mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-07 05:15:09 +00:00
6876 lines
217 KiB
Plaintext
6876 lines
217 KiB
Plaintext
/* -*- Mode: objc; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/ArrayUtils.h"
|
|
|
|
#ifdef MOZ_LOGGING
|
|
#define FORCE_PR_LOG
|
|
#endif
|
|
#include "prlog.h"
|
|
|
|
#include <unistd.h>
|
|
#include <math.h>
|
|
|
|
#include "nsChildView.h"
|
|
#include "nsCocoaWindow.h"
|
|
|
|
#include "mozilla/MiscEvents.h"
|
|
#include "mozilla/MouseEvents.h"
|
|
#include "mozilla/TextEvents.h"
|
|
#include "mozilla/TouchEvents.h"
|
|
|
|
#include "nsObjCExceptions.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsToolkit.h"
|
|
#include "nsCRT.h"
|
|
|
|
#include "nsFontMetrics.h"
|
|
#include "nsIRollupListener.h"
|
|
#include "nsViewManager.h"
|
|
#include "nsIInterfaceRequestor.h"
|
|
#include "nsIFile.h"
|
|
#include "nsILocalFileMac.h"
|
|
#include "nsGfxCIID.h"
|
|
#include "nsIDOMSimpleGestureEvent.h"
|
|
#include "nsNPAPIPluginInstance.h"
|
|
#include "nsThemeConstants.h"
|
|
#include "nsIWidgetListener.h"
|
|
#include "nsIPresShell.h"
|
|
|
|
#include "nsDragService.h"
|
|
#include "nsClipboard.h"
|
|
#include "nsCursorManager.h"
|
|
#include "nsWindowMap.h"
|
|
#include "nsCocoaFeatures.h"
|
|
#include "nsCocoaUtils.h"
|
|
#include "nsMenuUtilsX.h"
|
|
#include "nsMenuBarX.h"
|
|
#ifdef __LP64__
|
|
#include "ComplexTextInputPanel.h"
|
|
#endif
|
|
#include "NativeKeyBindings.h"
|
|
|
|
#include "gfxContext.h"
|
|
#include "gfxQuartzSurface.h"
|
|
#include "gfxUtils.h"
|
|
#include "nsRegion.h"
|
|
#include "Layers.h"
|
|
#include "ClientLayerManager.h"
|
|
#include "mozilla/layers/LayerManagerComposite.h"
|
|
#include "GLTextureImage.h"
|
|
#include "GLContextProvider.h"
|
|
#include "GLContextCGL.h"
|
|
#include "GLUploadHelpers.h"
|
|
#include "ScopedGLHelpers.h"
|
|
#include "HeapCopyOfStackArray.h"
|
|
#include "mozilla/layers/APZCTreeManager.h"
|
|
#include "mozilla/layers/GLManager.h"
|
|
#include "mozilla/layers/CompositorOGL.h"
|
|
#include "mozilla/layers/CompositorParent.h"
|
|
#include "mozilla/layers/BasicCompositor.h"
|
|
#include "gfxUtils.h"
|
|
#include "gfxPrefs.h"
|
|
#include "mozilla/gfx/2D.h"
|
|
#include "mozilla/gfx/BorrowedContext.h"
|
|
#ifdef ACCESSIBILITY
|
|
#include "nsAccessibilityService.h"
|
|
#include "mozilla/a11y/Platform.h"
|
|
#endif
|
|
#ifdef MOZ_CRASHREPORTER
|
|
#include "nsExceptionHandler.h"
|
|
#endif
|
|
|
|
#include "mozilla/Preferences.h"
|
|
|
|
#include <dlfcn.h>
|
|
|
|
#include <ApplicationServices/ApplicationServices.h>
|
|
|
|
#include "GeckoProfiler.h"
|
|
|
|
#include "nsIDOMWheelEvent.h"
|
|
#include "mozilla/layers/APZCCallbackHelper.h"
|
|
#include "nsLayoutUtils.h"
|
|
#include "InputData.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::layers;
|
|
using namespace mozilla::gl;
|
|
using namespace mozilla::widget;
|
|
|
|
using mozilla::gfx::Matrix4x4;
|
|
|
|
#undef DEBUG_UPDATE
|
|
#undef INVALIDATE_DEBUGGING // flash areas as they are invalidated
|
|
|
|
// Don't put more than this many rects in the dirty region, just fluff
|
|
// out to the bounding-box if there are more
|
|
#define MAX_RECTS_IN_REGION 100
|
|
|
|
#ifdef PR_LOGGING
|
|
PRLogModuleInfo* sCocoaLog = nullptr;
|
|
#endif
|
|
|
|
extern "C" {
|
|
CG_EXTERN void CGContextResetCTM(CGContextRef);
|
|
CG_EXTERN void CGContextSetCTM(CGContextRef, CGAffineTransform);
|
|
CG_EXTERN void CGContextResetClip(CGContextRef);
|
|
|
|
typedef CFTypeRef CGSRegionObj;
|
|
CGError CGSNewRegionWithRect(const CGRect *rect, CGSRegionObj *outRegion);
|
|
}
|
|
|
|
// defined in nsMenuBarX.mm
|
|
extern NSMenu* sApplicationMenu; // Application menu shared by all menubars
|
|
|
|
bool gChildViewMethodsSwizzled = false;
|
|
|
|
extern nsISupportsArray *gDraggedTransferables;
|
|
|
|
ChildView* ChildViewMouseTracker::sLastMouseEventView = nil;
|
|
NSEvent* ChildViewMouseTracker::sLastMouseMoveEvent = nil;
|
|
NSWindow* ChildViewMouseTracker::sWindowUnderMouse = nil;
|
|
NSPoint ChildViewMouseTracker::sLastScrollEventScreenLocation = NSZeroPoint;
|
|
|
|
#ifdef INVALIDATE_DEBUGGING
|
|
static void blinkRect(Rect* r);
|
|
static void blinkRgn(RgnHandle rgn);
|
|
#endif
|
|
|
|
bool gUserCancelledDrag = false;
|
|
|
|
uint32_t nsChildView::sLastInputEventCount = 0;
|
|
|
|
static uint32_t gNumberOfWidgetsNeedingEventThread = 0;
|
|
|
|
@interface ChildView(Private)
|
|
|
|
// sets up our view, attaching it to its owning gecko view
|
|
- (id)initWithFrame:(NSRect)inFrame geckoChild:(nsChildView*)inChild;
|
|
- (void)forceRefreshOpenGL;
|
|
|
|
// set up a gecko mouse event based on a cocoa mouse event
|
|
- (void) convertCocoaMouseWheelEvent:(NSEvent*)aMouseEvent
|
|
toGeckoEvent:(WidgetWheelEvent*)outWheelEvent;
|
|
- (void) convertCocoaMouseEvent:(NSEvent*)aMouseEvent
|
|
toGeckoEvent:(WidgetInputEvent*)outGeckoEvent;
|
|
|
|
- (NSMenu*)contextMenu;
|
|
|
|
- (void)setIsPluginView:(BOOL)aIsPlugin;
|
|
- (void)setPluginEventModel:(NPEventModel)eventModel;
|
|
- (void)setPluginDrawingModel:(NPDrawingModel)drawingModel;
|
|
- (NPDrawingModel)pluginDrawingModel;
|
|
|
|
- (BOOL)isRectObscuredBySubview:(NSRect)inRect;
|
|
|
|
- (void)processPendingRedraws;
|
|
|
|
- (void)drawRect:(NSRect)aRect inContext:(CGContextRef)aContext;
|
|
- (nsIntRegion)nativeDirtyRegionWithBoundingRect:(NSRect)aRect;
|
|
- (BOOL)isUsingMainThreadOpenGL;
|
|
- (BOOL)isUsingOpenGL;
|
|
- (void)drawUsingOpenGL;
|
|
- (void)drawUsingOpenGLCallback;
|
|
|
|
- (BOOL)hasRoundedBottomCorners;
|
|
- (CGFloat)cornerRadius;
|
|
- (void)clearCorners;
|
|
|
|
// Overlay drawing functions for traditional CGContext drawing
|
|
- (void)drawTitleString;
|
|
- (void)drawTitlebarHighlight;
|
|
- (void)maskTopCornersInContext:(CGContextRef)aContext;
|
|
|
|
// Called using performSelector:withObject:afterDelay:0 to release
|
|
// aWidgetArray (and its contents) the next time through the run loop.
|
|
- (void)releaseWidgets:(NSArray*)aWidgetArray;
|
|
|
|
#if USE_CLICK_HOLD_CONTEXTMENU
|
|
// called on a timer two seconds after a mouse down to see if we should display
|
|
// a context menu (click-hold)
|
|
- (void)clickHoldCallback:(id)inEvent;
|
|
#endif
|
|
|
|
#ifdef ACCESSIBILITY
|
|
- (id<mozAccessible>)accessible;
|
|
#endif
|
|
|
|
- (nsIntPoint)convertWindowCoordinates:(NSPoint)aPoint;
|
|
- (APZCTreeManager*)apzctm;
|
|
|
|
- (BOOL)inactiveWindowAcceptsMouseEvent:(NSEvent*)aEvent;
|
|
|
|
@end
|
|
|
|
@interface EventThreadRunner : NSObject
|
|
{
|
|
NSThread* mThread;
|
|
}
|
|
- (id)init;
|
|
|
|
+ (void)start;
|
|
+ (void)stop;
|
|
|
|
@end
|
|
|
|
@interface NSView(NSThemeFrameCornerRadius)
|
|
- (float)roundedCornerRadius;
|
|
@end
|
|
|
|
// Starting with 10.7 the bottom corners of all windows are rounded.
|
|
// Unfortunately, the standard rounding that OS X applies to OpenGL views
|
|
// does not use anti-aliasing and looks very crude. Since we want a smooth,
|
|
// anti-aliased curve, we'll draw it ourselves.
|
|
// Additionally, we need to turn off the OS-supplied rounding because it
|
|
// eats into our corner's curve. We do that by overriding an NSSurface method.
|
|
@interface NSSurface @end
|
|
|
|
@implementation NSSurface(DontCutOffCorners)
|
|
- (CGSRegionObj)_createRoundedBottomRegionForRect:(CGRect)rect
|
|
{
|
|
// Create a normal rect region without rounded bottom corners.
|
|
CGSRegionObj region;
|
|
CGSNewRegionWithRect(&rect, ®ion);
|
|
return region;
|
|
}
|
|
@end
|
|
|
|
#pragma mark -
|
|
|
|
/* Convenience routine to go from a Gecko rect to Cocoa NSRect.
|
|
*
|
|
* Gecko rects (nsRect) contain an origin (x,y) in a coordinate
|
|
* system with (0,0) in the top-left of the screen. Cocoa rects
|
|
* (NSRect) contain an origin (x,y) in a coordinate system with
|
|
* (0,0) in the bottom-left of the screen. Both nsRect and NSRect
|
|
* contain width/height info, with no difference in their use.
|
|
* If a Cocoa rect is from a flipped view, there is no need to
|
|
* convert coordinate systems.
|
|
*/
|
|
#ifndef __LP64__
|
|
static inline void
|
|
ConvertGeckoRectToMacRect(const nsIntRect& aRect, Rect& outMacRect)
|
|
{
|
|
outMacRect.left = aRect.x;
|
|
outMacRect.top = aRect.y;
|
|
outMacRect.right = aRect.x + aRect.width;
|
|
outMacRect.bottom = aRect.y + aRect.height;
|
|
}
|
|
#endif
|
|
|
|
// Flips a screen coordinate from a point in the cocoa coordinate system (bottom-left rect) to a point
|
|
// that is a "flipped" cocoa coordinate system (starts in the top-left).
|
|
static inline void
|
|
FlipCocoaScreenCoordinate(NSPoint &inPoint)
|
|
{
|
|
inPoint.y = nsCocoaUtils::FlippedScreenY(inPoint.y);
|
|
}
|
|
|
|
void EnsureLogInitialized()
|
|
{
|
|
#ifdef PR_LOGGING
|
|
if (!sCocoaLog) {
|
|
sCocoaLog = PR_NewLogModule("nsCocoaWidgets");
|
|
}
|
|
#endif // PR_LOGGING
|
|
}
|
|
|
|
namespace {
|
|
|
|
// Manages a texture which can resize dynamically, binds to the
|
|
// LOCAL_GL_TEXTURE_RECTANGLE_ARB texture target and is automatically backed
|
|
// by a power-of-two size GL texture. The latter two features are used for
|
|
// compatibility with older Mac hardware which we block GL layers on.
|
|
// RectTextureImages are used both for accelerated GL layers drawing and for
|
|
// OMTC BasicLayers drawing.
|
|
class RectTextureImage {
|
|
public:
|
|
RectTextureImage(GLContext* aGLContext)
|
|
: mGLContext(aGLContext)
|
|
, mTexture(0)
|
|
, mInUpdate(false)
|
|
{}
|
|
|
|
virtual ~RectTextureImage();
|
|
|
|
TemporaryRef<gfx::DrawTarget>
|
|
BeginUpdate(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion = nsIntRegion());
|
|
void EndUpdate(bool aKeepSurface = false);
|
|
|
|
void UpdateIfNeeded(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion,
|
|
void (^aCallback)(gfx::DrawTarget*, const nsIntRegion&))
|
|
{
|
|
RefPtr<gfx::DrawTarget> drawTarget = BeginUpdate(aNewSize, aDirtyRegion);
|
|
if (drawTarget) {
|
|
aCallback(drawTarget, GetUpdateRegion());
|
|
EndUpdate();
|
|
}
|
|
}
|
|
|
|
void UpdateFromCGContext(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion,
|
|
CGContextRef aCGContext);
|
|
|
|
void UpdateFromDrawTarget(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion,
|
|
gfx::DrawTarget* aFromDrawTarget);
|
|
|
|
nsIntRegion GetUpdateRegion() {
|
|
MOZ_ASSERT(mInUpdate, "update region only valid during update");
|
|
return mUpdateRegion;
|
|
}
|
|
|
|
void Draw(mozilla::layers::GLManager* aManager,
|
|
const nsIntPoint& aLocation,
|
|
const Matrix4x4& aTransform = Matrix4x4());
|
|
|
|
static nsIntSize TextureSizeForSize(const nsIntSize& aSize);
|
|
|
|
protected:
|
|
|
|
RefPtr<gfx::DrawTarget> mUpdateDrawTarget;
|
|
GLContext* mGLContext;
|
|
nsIntRegion mUpdateRegion;
|
|
nsIntSize mUsedSize;
|
|
nsIntSize mBufferSize;
|
|
nsIntSize mTextureSize;
|
|
GLuint mTexture;
|
|
bool mInUpdate;
|
|
};
|
|
|
|
// Used for OpenGL drawing from the compositor thread for OMTC BasicLayers.
|
|
// We need to use OpenGL for this because there seems to be no other robust
|
|
// way of drawing from a secondary thread without locking, which would cause
|
|
// deadlocks in our setup. See bug 882523.
|
|
class GLPresenter : public GLManager
|
|
{
|
|
public:
|
|
static GLPresenter* CreateForWindow(nsIWidget* aWindow)
|
|
{
|
|
nsRefPtr<GLContext> context = gl::GLContextProvider::CreateForWindow(aWindow);
|
|
return context ? new GLPresenter(context) : nullptr;
|
|
}
|
|
|
|
GLPresenter(GLContext* aContext);
|
|
virtual ~GLPresenter();
|
|
|
|
virtual GLContext* gl() const MOZ_OVERRIDE { return mGLContext; }
|
|
virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) MOZ_OVERRIDE
|
|
{
|
|
MOZ_ASSERT(aTarget == LOCAL_GL_TEXTURE_RECTANGLE_ARB);
|
|
MOZ_ASSERT(aFormat == gfx::SurfaceFormat::R8G8B8A8);
|
|
return mRGBARectProgram;
|
|
}
|
|
virtual const gfx::Matrix4x4& GetProjMatrix() const MOZ_OVERRIDE
|
|
{
|
|
return mProjMatrix;
|
|
}
|
|
virtual void BindAndDrawQuad(ShaderProgramOGL *aProg,
|
|
const gfx::Rect& aLayerRect,
|
|
const gfx::Rect& aTextureRect) MOZ_OVERRIDE;
|
|
|
|
void BeginFrame(nsIntSize aRenderSize);
|
|
void EndFrame();
|
|
|
|
NSOpenGLContext* GetNSOpenGLContext()
|
|
{
|
|
return GLContextCGL::Cast(mGLContext)->GetNSOpenGLContext();
|
|
}
|
|
|
|
protected:
|
|
nsRefPtr<mozilla::gl::GLContext> mGLContext;
|
|
nsAutoPtr<mozilla::layers::ShaderProgramOGL> mRGBARectProgram;
|
|
gfx::Matrix4x4 mProjMatrix;
|
|
GLuint mQuadVBO;
|
|
};
|
|
|
|
class APZCTMController : public mozilla::layers::GeckoContentController
|
|
{
|
|
typedef mozilla::layers::FrameMetrics FrameMetrics;
|
|
typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid;
|
|
|
|
class RequestContentRepaintEvent : public nsRunnable
|
|
{
|
|
public:
|
|
RequestContentRepaintEvent(const FrameMetrics& aFrameMetrics)
|
|
: mFrameMetrics(aFrameMetrics)
|
|
{
|
|
}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIContent> targetContent = nsLayoutUtils::FindContentFor(mFrameMetrics.GetScrollId());
|
|
if (targetContent) {
|
|
APZCCallbackHelper::UpdateSubFrame(targetContent, mFrameMetrics);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
protected:
|
|
FrameMetrics mFrameMetrics;
|
|
};
|
|
|
|
public:
|
|
// GeckoContentController interface
|
|
virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics)
|
|
{
|
|
nsCOMPtr<nsIRunnable> r1 = new RequestContentRepaintEvent(aFrameMetrics);
|
|
if (!NS_IsMainThread()) {
|
|
NS_DispatchToMainThread(r1);
|
|
} else {
|
|
r1->Run();
|
|
}
|
|
}
|
|
|
|
virtual void PostDelayedTask(Task* aTask, int aDelayMs) MOZ_OVERRIDE
|
|
{
|
|
MessageLoop::current()->PostDelayedTask(FROM_HERE, aTask, aDelayMs);
|
|
}
|
|
|
|
virtual void AcknowledgeScrollUpdate(const FrameMetrics::ViewID& aScrollId,
|
|
const uint32_t& aScrollGeneration) MOZ_OVERRIDE
|
|
{
|
|
APZCCallbackHelper::AcknowledgeScrollUpdate(aScrollId, aScrollGeneration);
|
|
}
|
|
|
|
virtual void HandleDoubleTap(const mozilla::CSSPoint& aPoint, int32_t aModifiers,
|
|
const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
|
|
virtual void HandleSingleTap(const mozilla::CSSPoint& aPoint, int32_t aModifiers,
|
|
const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
|
|
virtual void HandleLongTap(const mozilla::CSSPoint& aPoint, int32_t aModifiers,
|
|
const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
|
|
virtual void HandleLongTapUp(const CSSPoint& aPoint, int32_t aModifiers,
|
|
const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
|
|
virtual void SendAsyncScrollDOMEvent(bool aIsRoot, const mozilla::CSSRect &aContentRect,
|
|
const mozilla::CSSSize &aScrollableSize) MOZ_OVERRIDE {}
|
|
};
|
|
|
|
} // unnamed namespace
|
|
|
|
#pragma mark -
|
|
|
|
nsChildView::nsChildView() : nsBaseWidget()
|
|
, mView(nullptr)
|
|
, mParentView(nullptr)
|
|
, mParentWidget(nullptr)
|
|
, mViewTearDownLock("ChildViewTearDown")
|
|
, mEffectsLock("WidgetEffects")
|
|
, mShowsResizeIndicator(false)
|
|
, mHasRoundedBottomCorners(false)
|
|
, mIsCoveringTitlebar(false)
|
|
, mIsFullscreen(false)
|
|
, mTitlebarCGContext(nullptr)
|
|
, mBackingScaleFactor(0.0)
|
|
, mVisible(false)
|
|
, mDrawing(false)
|
|
, mPluginDrawing(false)
|
|
, mIsDispatchPaint(false)
|
|
, mPluginInstanceOwner(nullptr)
|
|
{
|
|
EnsureLogInitialized();
|
|
|
|
memset(&mPluginCGContext, 0, sizeof(mPluginCGContext));
|
|
}
|
|
|
|
nsChildView::~nsChildView()
|
|
{
|
|
ReleaseTitlebarCGContext();
|
|
|
|
// Notify the children that we're gone. childView->ResetParent() can change
|
|
// our list of children while it's being iterated, so the way we iterate the
|
|
// list must allow for this.
|
|
for (nsIWidget* kid = mLastChild; kid;) {
|
|
nsChildView* childView = static_cast<nsChildView*>(kid);
|
|
kid = kid->GetPrevSibling();
|
|
childView->ResetParent();
|
|
}
|
|
|
|
NS_WARN_IF_FALSE(mOnDestroyCalled, "nsChildView object destroyed without calling Destroy()");
|
|
|
|
DestroyCompositor();
|
|
|
|
if (mAPZCTreeManager) {
|
|
gNumberOfWidgetsNeedingEventThread--;
|
|
if (gNumberOfWidgetsNeedingEventThread == 0) {
|
|
[EventThreadRunner stop];
|
|
}
|
|
}
|
|
|
|
// An nsChildView object that was in use can be destroyed without Destroy()
|
|
// ever being called on it. So we also need to do a quick, safe cleanup
|
|
// here (it's too late to just call Destroy(), which can cause crashes).
|
|
// It's particularly important to make sure widgetDestroyed is called on our
|
|
// mView -- this method NULLs mView's mGeckoChild, and NULL checks on
|
|
// mGeckoChild are used throughout the ChildView class to tell if it's safe
|
|
// to use a ChildView object.
|
|
[mView widgetDestroyed]; // Safe if mView is nil.
|
|
mParentWidget = nil;
|
|
TearDownView(); // Safe if called twice.
|
|
}
|
|
|
|
void
|
|
nsChildView::ReleaseTitlebarCGContext()
|
|
{
|
|
if (mTitlebarCGContext) {
|
|
CGContextRelease(mTitlebarCGContext);
|
|
mTitlebarCGContext = nullptr;
|
|
}
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(nsChildView, nsBaseWidget, nsIPluginWidget)
|
|
|
|
nsresult nsChildView::Create(nsIWidget *aParent,
|
|
nsNativeWidget aNativeParent,
|
|
const nsIntRect &aRect,
|
|
nsDeviceContext *aContext,
|
|
nsWidgetInitData *aInitData)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
// Because the hidden window is created outside of an event loop,
|
|
// we need to provide an autorelease pool to avoid leaking cocoa objects
|
|
// (see bug 559075).
|
|
nsAutoreleasePool localPool;
|
|
|
|
// See NSView (MethodSwizzling) below.
|
|
if (!gChildViewMethodsSwizzled) {
|
|
nsToolkit::SwizzleMethods([NSView class], @selector(mouseDownCanMoveWindow),
|
|
@selector(nsChildView_NSView_mouseDownCanMoveWindow));
|
|
#ifdef __LP64__
|
|
if (nsCocoaFeatures::OnLionOrLater()) {
|
|
nsToolkit::SwizzleMethods([NSEvent class], @selector(addLocalMonitorForEventsMatchingMask:handler:),
|
|
@selector(nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:handler:),
|
|
true);
|
|
nsToolkit::SwizzleMethods([NSEvent class], @selector(removeMonitor:),
|
|
@selector(nsChildView_NSEvent_removeMonitor:), true);
|
|
}
|
|
#else
|
|
TextInputHandler::SwizzleMethods();
|
|
#endif
|
|
gChildViewMethodsSwizzled = true;
|
|
}
|
|
|
|
mBounds = aRect;
|
|
|
|
// Ensure that the toolkit is created.
|
|
nsToolkit::GetToolkit();
|
|
|
|
BaseCreate(aParent, aRect, aContext, aInitData);
|
|
|
|
// inherit things from the parent view and create our parallel
|
|
// NSView in the Cocoa display system
|
|
mParentView = nil;
|
|
if (aParent) {
|
|
// inherit the top-level window. NS_NATIVE_WIDGET is always a NSView
|
|
// regardless of if we're asking a window or a view (for compatibility
|
|
// with windows).
|
|
mParentView = (NSView<mozView>*)aParent->GetNativeData(NS_NATIVE_WIDGET);
|
|
mParentWidget = aParent;
|
|
} else {
|
|
// This is the normal case. When we're the root widget of the view hiararchy,
|
|
// aNativeParent will be the contentView of our window, since that's what
|
|
// nsCocoaWindow returns when asked for an NS_NATIVE_VIEW.
|
|
mParentView = reinterpret_cast<NSView<mozView>*>(aNativeParent);
|
|
}
|
|
|
|
// create our parallel NSView and hook it up to our parent. Recall
|
|
// that NS_NATIVE_WIDGET is the NSView.
|
|
CGFloat scaleFactor = nsCocoaUtils::GetBackingScaleFactor(mParentView);
|
|
NSRect r = nsCocoaUtils::DevPixelsToCocoaPoints(mBounds, scaleFactor);
|
|
mView = [(NSView<mozView>*)CreateCocoaView(r) retain];
|
|
if (!mView) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
[(ChildView*)mView setIsPluginView:(mWindowType == eWindowType_plugin)];
|
|
|
|
// If this view was created in a Gecko view hierarchy, the initial state
|
|
// is hidden. If the view is attached only to a native NSView but has
|
|
// no Gecko parent (as in embedding), the initial state is visible.
|
|
if (mParentWidget)
|
|
[mView setHidden:YES];
|
|
else
|
|
mVisible = true;
|
|
|
|
// Hook it up in the NSView hierarchy.
|
|
if (mParentView) {
|
|
[mParentView addSubview:mView];
|
|
}
|
|
|
|
// if this is a ChildView, make sure that our per-window data
|
|
// is set up
|
|
if ([mView isKindOfClass:[ChildView class]])
|
|
[[WindowDataMap sharedWindowDataMap] ensureDataForWindow:[mView window]];
|
|
|
|
NS_ASSERTION(!mTextInputHandler, "mTextInputHandler has already existed");
|
|
mTextInputHandler = new TextInputHandler(this, mView);
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Creates the appropriate child view. Override to create something other than
|
|
// our |ChildView| object. Autoreleases, so caller must retain.
|
|
NSView*
|
|
nsChildView::CreateCocoaView(NSRect inFrame)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
return [[[ChildView alloc] initWithFrame:inFrame geckoChild:this] autorelease];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
void nsChildView::TearDownView()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mView)
|
|
return;
|
|
|
|
NSWindow* win = [mView window];
|
|
NSResponder* responder = [win firstResponder];
|
|
|
|
// We're being unhooked from the view hierarchy, don't leave our view
|
|
// or a child view as the window first responder.
|
|
if (responder && [responder isKindOfClass:[NSView class]] &&
|
|
[(NSView*)responder isDescendantOf:mView]) {
|
|
[win makeFirstResponder:[mView superview]];
|
|
}
|
|
|
|
// If mView is win's contentView, win (mView's NSWindow) "owns" mView --
|
|
// win has retained mView, and will detach it from the view hierarchy and
|
|
// release it when necessary (when win is itself destroyed (in a call to
|
|
// [win dealloc])). So all we need to do here is call [mView release] (to
|
|
// match the call to [mView retain] in nsChildView::StandardCreate()).
|
|
// Also calling [mView removeFromSuperviewWithoutNeedingDisplay] causes
|
|
// mView to be released again and dealloced, while remaining win's
|
|
// contentView. So if we do that here, win will (for a short while) have
|
|
// an invalid contentView (for the consequences see bmo bugs 381087 and
|
|
// 374260).
|
|
if ([mView isEqual:[win contentView]]) {
|
|
[mView release];
|
|
} else {
|
|
// Stop NSView hierarchy being changed during [ChildView drawRect:]
|
|
[mView performSelectorOnMainThread:@selector(delayedTearDown) withObject:nil waitUntilDone:false];
|
|
}
|
|
mView = nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
nsCocoaWindow*
|
|
nsChildView::GetXULWindowWidget()
|
|
{
|
|
id windowDelegate = [[mView window] delegate];
|
|
if (windowDelegate && [windowDelegate isKindOfClass:[WindowDelegate class]]) {
|
|
return [(WindowDelegate *)windowDelegate geckoWidget];
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Destroy()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
// Make sure that no composition is in progress while disconnecting
|
|
// ourselves from the view.
|
|
MutexAutoLock lock(mViewTearDownLock);
|
|
|
|
if (mOnDestroyCalled)
|
|
return NS_OK;
|
|
mOnDestroyCalled = true;
|
|
|
|
[mView widgetDestroyed];
|
|
|
|
nsBaseWidget::Destroy();
|
|
|
|
NotifyWindowDestroyed();
|
|
mParentWidget = nil;
|
|
|
|
TearDownView();
|
|
|
|
nsBaseWidget::OnDestroy();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#if 0
|
|
static void PrintViewHierarchy(NSView *view)
|
|
{
|
|
while (view) {
|
|
NSLog(@" view is %x, frame %@", view, NSStringFromRect([view frame]));
|
|
view = [view superview];
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Return native data according to aDataType
|
|
void* nsChildView::GetNativeData(uint32_t aDataType)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSNULL;
|
|
|
|
void* retVal = nullptr;
|
|
|
|
switch (aDataType)
|
|
{
|
|
case NS_NATIVE_WIDGET:
|
|
case NS_NATIVE_DISPLAY:
|
|
retVal = (void*)mView;
|
|
break;
|
|
|
|
case NS_NATIVE_WINDOW:
|
|
retVal = [mView window];
|
|
break;
|
|
|
|
case NS_NATIVE_GRAPHIC:
|
|
NS_ERROR("Requesting NS_NATIVE_GRAPHIC on a Mac OS X child view!");
|
|
retVal = nullptr;
|
|
break;
|
|
|
|
case NS_NATIVE_OFFSETX:
|
|
retVal = 0;
|
|
break;
|
|
|
|
case NS_NATIVE_OFFSETY:
|
|
retVal = 0;
|
|
break;
|
|
|
|
case NS_NATIVE_PLUGIN_PORT:
|
|
case NS_NATIVE_PLUGIN_PORT_CG:
|
|
{
|
|
// The NP_CGContext pointer should always be NULL in the Cocoa event model.
|
|
if ([(ChildView*)mView pluginEventModel] == NPEventModelCocoa)
|
|
return nullptr;
|
|
|
|
UpdatePluginPort();
|
|
retVal = (void*)&mPluginCGContext;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return retVal;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSNULL;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
nsTransparencyMode nsChildView::GetTransparencyMode()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
nsCocoaWindow* windowWidget = GetXULWindowWidget();
|
|
return windowWidget ? windowWidget->GetTransparencyMode() : eTransparencyOpaque;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(eTransparencyOpaque);
|
|
}
|
|
|
|
// This is called by nsContainerFrame on the root widget for all window types
|
|
// except popup windows (when nsCocoaWindow::SetTransparencyMode is used instead).
|
|
void nsChildView::SetTransparencyMode(nsTransparencyMode aMode)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsCocoaWindow* windowWidget = GetXULWindowWidget();
|
|
if (windowWidget) {
|
|
windowWidget->SetTransparencyMode(aMode);
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
bool nsChildView::IsVisible() const
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (!mVisible) {
|
|
return mVisible;
|
|
}
|
|
|
|
// mVisible does not accurately reflect the state of a hidden tabbed view
|
|
// so verify that the view has a window as well
|
|
// then check native widget hierarchy visibility
|
|
return ([mView window] != nil) && !NSIsEmptyRect([mView visibleRect]);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
void nsChildView::HidePlugin()
|
|
{
|
|
NS_ASSERTION(mWindowType == eWindowType_plugin,
|
|
"HidePlugin called on non-plugin view");
|
|
}
|
|
|
|
void nsChildView::UpdatePluginPort()
|
|
{
|
|
NS_ASSERTION(mWindowType == eWindowType_plugin,
|
|
"UpdatePluginPort called on non-plugin view");
|
|
|
|
// [NSGraphicsContext currentContext] is supposed to "return the
|
|
// current graphics context of the current thread." But sometimes
|
|
// (when called while mView isn't focused for drawing) it returns a
|
|
// graphics context for the wrong window. [window graphicsContext]
|
|
// (which "provides the graphics context associated with the window
|
|
// for the current thread") seems always to return the "right"
|
|
// graphics context. See bug 500130.
|
|
mPluginCGContext.context = NULL;
|
|
mPluginCGContext.window = NULL;
|
|
}
|
|
|
|
static void HideChildPluginViews(NSView* aView)
|
|
{
|
|
NSArray* subviews = [aView subviews];
|
|
|
|
for (unsigned int i = 0; i < [subviews count]; ++i) {
|
|
NSView* view = [subviews objectAtIndex: i];
|
|
|
|
if (![view isKindOfClass:[ChildView class]])
|
|
continue;
|
|
|
|
ChildView* childview = static_cast<ChildView*>(view);
|
|
if ([childview isPluginView]) {
|
|
nsChildView* widget = static_cast<nsChildView*>([childview widget]);
|
|
if (widget) {
|
|
widget->HidePlugin();
|
|
}
|
|
} else {
|
|
HideChildPluginViews(view);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Some NSView methods (e.g. setFrame and setHidden) invalidate the view's
|
|
// bounds in our window. However, we don't want these invalidations because
|
|
// they are unnecessary and because they actually slow us down since we
|
|
// block on the compositor inside drawRect.
|
|
// When we actually need something invalidated, there will be an explicit call
|
|
// to Invalidate from Gecko, so turning these automatic invalidations off
|
|
// won't hurt us in the non-OMTC case.
|
|
// The invalidations inside these NSView methods happen via a call to the
|
|
// private method -[NSWindow _setNeedsDisplayInRect:]. Our BaseWindow
|
|
// implementation of that method is augmented to let us ignore those calls
|
|
// using -[BaseWindow disable/enableSetNeedsDisplay].
|
|
static void
|
|
ManipulateViewWithoutNeedingDisplay(NSView* aView, void (^aCallback)())
|
|
{
|
|
BaseWindow* win = nil;
|
|
if ([[aView window] isKindOfClass:[BaseWindow class]]) {
|
|
win = (BaseWindow*)[aView window];
|
|
}
|
|
[win disableSetNeedsDisplay];
|
|
aCallback();
|
|
[win enableSetNeedsDisplay];
|
|
}
|
|
|
|
// Hide or show this component
|
|
NS_IMETHODIMP nsChildView::Show(bool aState)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (aState != mVisible) {
|
|
// Provide an autorelease pool because this gets called during startup
|
|
// on the "hidden window", resulting in cocoa object leakage if there's
|
|
// no pool in place.
|
|
nsAutoreleasePool localPool;
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setHidden:!aState];
|
|
});
|
|
|
|
mVisible = aState;
|
|
if (!mVisible && IsPluginView())
|
|
HidePlugin();
|
|
}
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Change the parent of this widget
|
|
NS_IMETHODIMP
|
|
nsChildView::SetParent(nsIWidget* aNewParent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (mOnDestroyCalled)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
|
|
|
|
if (mParentWidget) {
|
|
mParentWidget->RemoveChild(this);
|
|
}
|
|
|
|
if (aNewParent) {
|
|
ReparentNativeWidget(aNewParent);
|
|
} else {
|
|
[mView removeFromSuperview];
|
|
mParentView = nil;
|
|
}
|
|
|
|
mParentWidget = aNewParent;
|
|
|
|
if (mParentWidget) {
|
|
mParentWidget->AddChild(this);
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsChildView::ReparentNativeWidget(nsIWidget* aNewParent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NS_PRECONDITION(aNewParent, "");
|
|
|
|
if (mOnDestroyCalled)
|
|
return NS_OK;
|
|
|
|
NSView<mozView>* newParentView =
|
|
(NSView<mozView>*)aNewParent->GetNativeData(NS_NATIVE_WIDGET);
|
|
NS_ENSURE_TRUE(newParentView, NS_ERROR_FAILURE);
|
|
|
|
// we hold a ref to mView, so this is safe
|
|
[mView removeFromSuperview];
|
|
mParentView = newParentView;
|
|
[mParentView addSubview:mView];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
void nsChildView::ResetParent()
|
|
{
|
|
if (!mOnDestroyCalled) {
|
|
if (mParentWidget)
|
|
mParentWidget->RemoveChild(this);
|
|
if (mView)
|
|
[mView removeFromSuperview];
|
|
}
|
|
mParentWidget = nullptr;
|
|
}
|
|
|
|
nsIWidget*
|
|
nsChildView::GetParent()
|
|
{
|
|
return mParentWidget;
|
|
}
|
|
|
|
float
|
|
nsChildView::GetDPI()
|
|
{
|
|
NSWindow* window = [mView window];
|
|
if (window && [window isKindOfClass:[BaseWindow class]]) {
|
|
return [(BaseWindow*)window getDPI];
|
|
}
|
|
|
|
return 96.0;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Enable(bool aState)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
bool nsChildView::IsEnabled() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetFocus(bool aRaise)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSWindow* window = [mView window];
|
|
if (window)
|
|
[window makeFirstResponder:mView];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Override to set the cursor on the mac
|
|
NS_IMETHODIMP nsChildView::SetCursor(nsCursor aCursor)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if ([mView isDragInProgress])
|
|
return NS_OK; // Don't change the cursor during dragging.
|
|
|
|
nsBaseWidget::SetCursor(aCursor);
|
|
return [[nsCursorManager sharedInstance] setCursor:aCursor];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// implement to fix "hidden virtual function" warning
|
|
NS_IMETHODIMP nsChildView::SetCursor(imgIContainer* aCursor,
|
|
uint32_t aHotspotX, uint32_t aHotspotY)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
nsBaseWidget::SetCursor(aCursor, aHotspotX, aHotspotY);
|
|
return [[nsCursorManager sharedInstance] setCursorWithImage:aCursor hotSpotX:aHotspotX hotSpotY:aHotspotY scaleFactor:BackingScaleFactor()];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// Get this component dimension
|
|
NS_IMETHODIMP nsChildView::GetBounds(nsIntRect &aRect)
|
|
{
|
|
if (!mView) {
|
|
aRect = mBounds;
|
|
} else {
|
|
aRect = CocoaPointsToDevPixels([mView frame]);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::GetClientBounds(nsIntRect &aRect)
|
|
{
|
|
GetBounds(aRect);
|
|
if (!mParentWidget) {
|
|
// For top level widgets we want the position on screen, not the position
|
|
// of this view inside the window.
|
|
MOZ_ASSERT(mWindowType != eWindowType_plugin, "plugin widgets should have parents");
|
|
aRect.MoveTo(WidgetToScreenOffset());
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::GetScreenBounds(nsIntRect &aRect)
|
|
{
|
|
GetBounds(aRect);
|
|
aRect.MoveTo(WidgetToScreenOffset());
|
|
return NS_OK;
|
|
}
|
|
|
|
double
|
|
nsChildView::GetDefaultScaleInternal()
|
|
{
|
|
return BackingScaleFactor();
|
|
}
|
|
|
|
CGFloat
|
|
nsChildView::BackingScaleFactor()
|
|
{
|
|
if (mBackingScaleFactor > 0.0) {
|
|
return mBackingScaleFactor;
|
|
}
|
|
if (!mView) {
|
|
return 1.0;
|
|
}
|
|
mBackingScaleFactor = nsCocoaUtils::GetBackingScaleFactor(mView);
|
|
return mBackingScaleFactor;
|
|
}
|
|
|
|
void
|
|
nsChildView::BackingScaleFactorChanged()
|
|
{
|
|
CGFloat newScale = nsCocoaUtils::GetBackingScaleFactor(mView);
|
|
|
|
// ignore notification if it hasn't really changed (or maybe we have
|
|
// disabled HiDPI mode via prefs)
|
|
if (mBackingScaleFactor == newScale) {
|
|
return;
|
|
}
|
|
|
|
mBackingScaleFactor = newScale;
|
|
|
|
if (mWidgetListener && !mWidgetListener->GetXULWindow()) {
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
if (presShell) {
|
|
presShell->BackingScaleFactorChanged();
|
|
}
|
|
}
|
|
|
|
if (IsPluginView()) {
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
WidgetGUIEvent guiEvent(true, NS_PLUGIN_RESOLUTION_CHANGED, this);
|
|
guiEvent.time = PR_IntervalNow();
|
|
DispatchEvent(&guiEvent, status);
|
|
}
|
|
}
|
|
|
|
int32_t
|
|
nsChildView::RoundsWidgetCoordinatesTo()
|
|
{
|
|
if (BackingScaleFactor() == 2.0) {
|
|
return 2;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::ConstrainPosition(bool aAllowSlop,
|
|
int32_t *aX, int32_t *aY)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
// Move this component, aX and aY are in the parent widget coordinate system
|
|
NS_IMETHODIMP nsChildView::Move(double aX, double aY)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
int32_t x = NSToIntRound(aX);
|
|
int32_t y = NSToIntRound(aY);
|
|
|
|
if (!mView || (mBounds.x == x && mBounds.y == y))
|
|
return NS_OK;
|
|
|
|
mBounds.x = x;
|
|
mBounds.y = y;
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setFrame:DevPixelsToCocoaPoints(mBounds)];
|
|
});
|
|
|
|
NotifyRollupGeometryChange();
|
|
ReportMoveEvent();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Resize(double aWidth, double aHeight, bool aRepaint)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
int32_t width = NSToIntRound(aWidth);
|
|
int32_t height = NSToIntRound(aHeight);
|
|
|
|
if (!mView || (mBounds.width == width && mBounds.height == height))
|
|
return NS_OK;
|
|
|
|
mBounds.width = width;
|
|
mBounds.height = height;
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setFrame:DevPixelsToCocoaPoints(mBounds)];
|
|
});
|
|
|
|
if (mVisible && aRepaint)
|
|
[mView setNeedsDisplay:YES];
|
|
|
|
NotifyRollupGeometryChange();
|
|
ReportSizeEvent();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Resize(double aX, double aY,
|
|
double aWidth, double aHeight, bool aRepaint)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
int32_t x = NSToIntRound(aX);
|
|
int32_t y = NSToIntRound(aY);
|
|
int32_t width = NSToIntRound(aWidth);
|
|
int32_t height = NSToIntRound(aHeight);
|
|
|
|
BOOL isMoving = (mBounds.x != x || mBounds.y != y);
|
|
BOOL isResizing = (mBounds.width != width || mBounds.height != height);
|
|
if (!mView || (!isMoving && !isResizing))
|
|
return NS_OK;
|
|
|
|
if (isMoving) {
|
|
mBounds.x = x;
|
|
mBounds.y = y;
|
|
}
|
|
if (isResizing) {
|
|
mBounds.width = width;
|
|
mBounds.height = height;
|
|
}
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setFrame:DevPixelsToCocoaPoints(mBounds)];
|
|
});
|
|
|
|
if (mVisible && aRepaint)
|
|
[mView setNeedsDisplay:YES];
|
|
|
|
NotifyRollupGeometryChange();
|
|
if (isMoving) {
|
|
ReportMoveEvent();
|
|
if (mOnDestroyCalled)
|
|
return NS_OK;
|
|
}
|
|
if (isResizing)
|
|
ReportSizeEvent();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
static const int32_t resizeIndicatorWidth = 15;
|
|
static const int32_t resizeIndicatorHeight = 15;
|
|
bool nsChildView::ShowsResizeIndicator(nsIntRect* aResizerRect)
|
|
{
|
|
NSView *topLevelView = mView, *superView = nil;
|
|
while ((superView = [topLevelView superview]))
|
|
topLevelView = superView;
|
|
|
|
if (![[topLevelView window] showsResizeIndicator] ||
|
|
!([[topLevelView window] styleMask] & NSResizableWindowMask))
|
|
return false;
|
|
|
|
if (aResizerRect) {
|
|
NSSize bounds = [topLevelView bounds].size;
|
|
NSPoint corner = NSMakePoint(bounds.width, [topLevelView isFlipped] ? bounds.height : 0);
|
|
corner = [topLevelView convertPoint:corner toView:mView];
|
|
aResizerRect->SetRect(NSToIntRound(corner.x) - resizeIndicatorWidth,
|
|
NSToIntRound(corner.y) - resizeIndicatorHeight,
|
|
resizeIndicatorWidth, resizeIndicatorHeight);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// In QuickDraw mode the coordinate system used here should be that of the
|
|
// browser window's content region (defined as everything but the 22-pixel
|
|
// high titlebar). But in CoreGraphics mode the coordinate system should be
|
|
// that of the browser window as a whole (including its titlebar). Both
|
|
// coordinate systems have a top-left origin. See bmo bug 474491.
|
|
//
|
|
// There's a bug in this method's code -- it currently uses the QuickDraw
|
|
// coordinate system for both the QuickDraw and CoreGraphics drawing modes.
|
|
// This bug is fixed by the patch for bug 474491. But the Flash plugin (both
|
|
// version 10.0.12.36 from Adobe and version 9.0 r151 from Apple) has Mozilla-
|
|
// specific code to work around this bug, which breaks when we fix it (see bmo
|
|
// bug 477077). So we'll need to coordinate releasing a fix for this bug with
|
|
// Adobe and other major plugin vendors that support the CoreGraphics mode.
|
|
//
|
|
// outClipRect and outOrigin are in display pixels, not device pixels.
|
|
NS_IMETHODIMP nsChildView::GetPluginClipRect(nsIntRect& outClipRect, nsIntPoint& outOrigin, bool& outWidgetVisible)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NS_ASSERTION(mWindowType == eWindowType_plugin,
|
|
"GetPluginClipRect must only be called on a plugin widget");
|
|
if (mWindowType != eWindowType_plugin) return NS_ERROR_FAILURE;
|
|
|
|
NSWindow* window = [mView window];
|
|
if (!window) return NS_ERROR_FAILURE;
|
|
|
|
NSPoint viewOrigin = [mView convertPoint:NSZeroPoint toView:nil];
|
|
NSRect frame = [[window contentView] frame];
|
|
viewOrigin.y = frame.size.height - viewOrigin.y;
|
|
|
|
// set up the clipping region for plugins.
|
|
NSRect visibleBounds = [mView visibleRect];
|
|
NSPoint clipOrigin = [mView convertPoint:visibleBounds.origin toView:nil];
|
|
|
|
// Convert from cocoa to QuickDraw coordinates
|
|
clipOrigin.y = frame.size.height - clipOrigin.y;
|
|
|
|
outClipRect.x = NSToIntRound(clipOrigin.x);
|
|
outClipRect.y = NSToIntRound(clipOrigin.y);
|
|
|
|
// need to convert view's origin to window coordinates.
|
|
// then, encode as "SetOrigin" ready values.
|
|
outOrigin.x = -NSToIntRound(viewOrigin.x);
|
|
outOrigin.y = -NSToIntRound(viewOrigin.y);
|
|
|
|
if (IsVisible() && [mView window] != nil) {
|
|
outClipRect.width = NSToIntRound(visibleBounds.origin.x + visibleBounds.size.width) - NSToIntRound(visibleBounds.origin.x);
|
|
outClipRect.height = NSToIntRound(visibleBounds.origin.y + visibleBounds.size.height) - NSToIntRound(visibleBounds.origin.y);
|
|
|
|
if (mClipRects) {
|
|
nsIntRect clipBounds;
|
|
for (uint32_t i = 0; i < mClipRectCount; ++i) {
|
|
NSRect cocoaPoints = DevPixelsToCocoaPoints(mClipRects[i]);
|
|
clipBounds.UnionRect(clipBounds, nsIntRect(NSToIntRound(cocoaPoints.origin.x),
|
|
NSToIntRound(cocoaPoints.origin.y),
|
|
NSToIntRound(cocoaPoints.size.width),
|
|
NSToIntRound(cocoaPoints.size.height)));
|
|
}
|
|
outClipRect.IntersectRect(outClipRect, clipBounds - outOrigin);
|
|
}
|
|
|
|
// XXXroc should this be !outClipRect.IsEmpty()?
|
|
outWidgetVisible = true;
|
|
}
|
|
else {
|
|
outClipRect.width = 0;
|
|
outClipRect.height = 0;
|
|
outWidgetVisible = false;
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::StartDrawPlugin()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NS_ASSERTION(mWindowType == eWindowType_plugin,
|
|
"StartDrawPlugin must only be called on a plugin widget");
|
|
if (mWindowType != eWindowType_plugin) return NS_ERROR_FAILURE;
|
|
|
|
// This code is necessary for CoreGraphics in 32-bit builds.
|
|
// See comments below about why. In 64-bit CoreGraphics mode we will not keep
|
|
// this region up to date, plugins should not depend on it.
|
|
#ifndef __LP64__
|
|
NSWindow* window = [mView window];
|
|
if (!window)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// In QuickDraw drawing mode we used to prevent reentrant handling of any
|
|
// plugin event. But in CoreGraphics drawing mode only do this if the current
|
|
// plugin event isn't an update/paint event. This allows popupcontextmenu()
|
|
// to work properly from a plugin that supports the Cocoa event model,
|
|
// without regressing bug 409615. See bug 435041. (StartDrawPlugin() and
|
|
// EndDrawPlugin() wrap every call to nsIPluginInstance::HandleEvent() --
|
|
// not just calls that "draw" or paint.)
|
|
if (mIsDispatchPaint && mPluginDrawing) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// It appears that the WindowRef from which we get the plugin port undergoes the
|
|
// traditional BeginUpdate/EndUpdate cycle, which, if you recall, sets the visible
|
|
// region to the intersection of the visible region and the update region. Since
|
|
// we don't know here if we're being drawn inside a BeginUpdate/EndUpdate pair
|
|
// (which seem to occur in [NSWindow display]), and we don't want to have the burden
|
|
// of correctly doing Carbon invalidates of the plugin rect, we manually set the
|
|
// visible region to be the entire port every time. It is necessary to set up our
|
|
// window's port even for CoreGraphics plugins, because they may still use Carbon
|
|
// internally (see bug #420527 for details).
|
|
//
|
|
// Don't use this code if any of the QuickDraw APIs it currently requires are
|
|
// missing (as they probably will be on OS X 10.8 and up).
|
|
if (::NewRgn && ::GetQDGlobalsThePort && ::GetGWorld && ::SetGWorld &&
|
|
::IsPortOffscreen && ::GetMainDevice && ::SetOrigin && ::RectRgn &&
|
|
::SetPortVisibleRegion && ::SetPortClipRegion && ::DisposeRgn) {
|
|
RgnHandle pluginRegion = ::NewRgn();
|
|
if (pluginRegion) {
|
|
CGrafPtr port = ::GetWindowPort(WindowRef([window windowRef]));
|
|
bool portChanged = (port != CGrafPtr(::GetQDGlobalsThePort()));
|
|
CGrafPtr oldPort;
|
|
GDHandle oldDevice;
|
|
|
|
if (portChanged) {
|
|
::GetGWorld(&oldPort, &oldDevice);
|
|
::SetGWorld(port, ::IsPortOffscreen(port) ? nullptr : ::GetMainDevice());
|
|
}
|
|
|
|
::SetOrigin(0, 0);
|
|
|
|
nsIntRect clipRect; // this is in native window coordinates
|
|
nsIntPoint origin;
|
|
bool visible;
|
|
GetPluginClipRect(clipRect, origin, visible);
|
|
|
|
// XXX if we're not visible, set an empty clip region?
|
|
Rect pluginRect;
|
|
ConvertGeckoRectToMacRect(clipRect, pluginRect);
|
|
|
|
::RectRgn(pluginRegion, &pluginRect);
|
|
::SetPortVisibleRegion(port, pluginRegion);
|
|
::SetPortClipRegion(port, pluginRegion);
|
|
|
|
// now set up the origin for the plugin
|
|
::SetOrigin(origin.x, origin.y);
|
|
|
|
::DisposeRgn(pluginRegion);
|
|
|
|
if (portChanged) {
|
|
::SetGWorld(oldPort, oldDevice);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
mPluginDrawing = true;
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::EndDrawPlugin()
|
|
{
|
|
NS_ASSERTION(mWindowType == eWindowType_plugin,
|
|
"EndDrawPlugin must only be called on a plugin widget");
|
|
if (mWindowType != eWindowType_plugin) return NS_ERROR_FAILURE;
|
|
|
|
mPluginDrawing = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetPluginInstanceOwner(nsIPluginInstanceOwner* aInstanceOwner)
|
|
{
|
|
mPluginInstanceOwner = aInstanceOwner;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetPluginEventModel(int inEventModel)
|
|
{
|
|
[(ChildView*)mView setPluginEventModel:(NPEventModel)inEventModel];
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::GetPluginEventModel(int* outEventModel)
|
|
{
|
|
*outEventModel = [(ChildView*)mView pluginEventModel];
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetPluginDrawingModel(int inDrawingModel)
|
|
{
|
|
[(ChildView*)mView setPluginDrawingModel:(NPDrawingModel)inDrawingModel];
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::StartComplexTextInputForCurrentEvent()
|
|
{
|
|
return mTextInputHandler->StartComplexTextInputForCurrentEvent();
|
|
}
|
|
|
|
nsresult nsChildView::SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
|
|
int32_t aNativeKeyCode,
|
|
uint32_t aModifierFlags,
|
|
const nsAString& aCharacters,
|
|
const nsAString& aUnmodifiedCharacters)
|
|
{
|
|
return mTextInputHandler->SynthesizeNativeKeyEvent(aNativeKeyboardLayout,
|
|
aNativeKeyCode,
|
|
aModifierFlags,
|
|
aCharacters,
|
|
aUnmodifiedCharacters);
|
|
}
|
|
|
|
nsresult nsChildView::SynthesizeNativeMouseEvent(nsIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
uint32_t aModifierFlags)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSPoint pt =
|
|
nsCocoaUtils::DevPixelsToCocoaPoints(aPoint, BackingScaleFactor());
|
|
|
|
// Move the mouse cursor to the requested position and reconnect it to the mouse.
|
|
CGWarpMouseCursorPosition(NSPointToCGPoint(pt));
|
|
CGAssociateMouseAndMouseCursorPosition(true);
|
|
|
|
// aPoint is given with the origin on the top left, but convertScreenToBase
|
|
// expects a point in a coordinate system that has its origin on the bottom left.
|
|
NSPoint screenPoint = NSMakePoint(pt.x, nsCocoaUtils::FlippedScreenY(pt.y));
|
|
NSPoint windowPoint = [[mView window] convertScreenToBase:screenPoint];
|
|
|
|
NSEvent* event = [NSEvent mouseEventWithType:(NSEventType)aNativeMessage
|
|
location:windowPoint
|
|
modifierFlags:aModifierFlags
|
|
timestamp:[NSDate timeIntervalSinceReferenceDate]
|
|
windowNumber:[[mView window] windowNumber]
|
|
context:nil
|
|
eventNumber:0
|
|
clickCount:1
|
|
pressure:0.0];
|
|
|
|
if (!event)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if ([[mView window] isKindOfClass:[BaseWindow class]]) {
|
|
// Tracking area events don't end up in their tracking areas when sent
|
|
// through [NSApp sendEvent:], so pass them directly to the right methods.
|
|
BaseWindow* window = (BaseWindow*)[mView window];
|
|
if (aNativeMessage == NSMouseEntered) {
|
|
[window mouseEntered:event];
|
|
return NS_OK;
|
|
}
|
|
if (aNativeMessage == NSMouseExited) {
|
|
[window mouseExited:event];
|
|
return NS_OK;
|
|
}
|
|
if (aNativeMessage == NSMouseMoved) {
|
|
[window mouseMoved:event];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
[NSApp sendEvent:event];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// First argument has to be an NSMenu representing the application's top-level
|
|
// menu bar. The returned item is *not* retained.
|
|
static NSMenuItem* NativeMenuItemWithLocation(NSMenu* menubar, NSString* locationString)
|
|
{
|
|
NSArray* indexes = [locationString componentsSeparatedByString:@"|"];
|
|
unsigned int indexCount = [indexes count];
|
|
if (indexCount == 0)
|
|
return nil;
|
|
|
|
NSMenu* currentSubmenu = [NSApp mainMenu];
|
|
for (unsigned int i = 0; i < indexCount; i++) {
|
|
int targetIndex;
|
|
// We remove the application menu from consideration for the top-level menu
|
|
if (i == 0)
|
|
targetIndex = [[indexes objectAtIndex:i] intValue] + 1;
|
|
else
|
|
targetIndex = [[indexes objectAtIndex:i] intValue];
|
|
int itemCount = [currentSubmenu numberOfItems];
|
|
if (targetIndex < itemCount) {
|
|
NSMenuItem* menuItem = [currentSubmenu itemAtIndex:targetIndex];
|
|
// if this is the last index just return the menu item
|
|
if (i == (indexCount - 1))
|
|
return menuItem;
|
|
// if this is not the last index find the submenu and keep going
|
|
if ([menuItem hasSubmenu])
|
|
currentSubmenu = [menuItem submenu];
|
|
else
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
// Used for testing native menu system structure and event handling.
|
|
NS_IMETHODIMP nsChildView::ActivateNativeMenuItemAt(const nsAString& indexString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSString* locationString = [NSString stringWithCharacters:reinterpret_cast<const unichar*>(indexString.BeginReading())
|
|
length:indexString.Length()];
|
|
NSMenuItem* item = NativeMenuItemWithLocation([NSApp mainMenu], locationString);
|
|
// We can't perform an action on an item with a submenu, that will raise
|
|
// an obj-c exception.
|
|
if (item && ![item hasSubmenu]) {
|
|
NSMenu* parent = [item menu];
|
|
if (parent) {
|
|
// NSLog(@"Performing action for native menu item titled: %@\n",
|
|
// [[currentSubmenu itemAtIndex:targetIndex] title]);
|
|
[parent performActionForItemAtIndex:[parent indexOfItem:item]];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Used for testing native menu system structure and event handling.
|
|
NS_IMETHODIMP nsChildView::ForceUpdateNativeMenuAt(const nsAString& indexString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
nsCocoaWindow *widget = GetXULWindowWidget();
|
|
if (widget) {
|
|
nsMenuBarX* mb = widget->GetMenuBar();
|
|
if (mb) {
|
|
if (indexString.IsEmpty())
|
|
mb->ForceNativeMenuReload();
|
|
else
|
|
mb->ForceUpdateNativeMenuAt(indexString);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#ifdef INVALIDATE_DEBUGGING
|
|
|
|
static Boolean KeyDown(const UInt8 theKey)
|
|
{
|
|
KeyMap map;
|
|
GetKeys(map);
|
|
return ((*((UInt8 *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
|
|
}
|
|
|
|
static Boolean caps_lock()
|
|
{
|
|
return KeyDown(0x39);
|
|
}
|
|
|
|
static void blinkRect(Rect* r)
|
|
{
|
|
StRegionFromPool oldClip;
|
|
if (oldClip != NULL)
|
|
::GetClip(oldClip);
|
|
|
|
::ClipRect(r);
|
|
::InvertRect(r);
|
|
UInt32 end = ::TickCount() + 5;
|
|
while (::TickCount() < end) ;
|
|
::InvertRect(r);
|
|
|
|
if (oldClip != NULL)
|
|
::SetClip(oldClip);
|
|
}
|
|
|
|
static void blinkRgn(RgnHandle rgn)
|
|
{
|
|
StRegionFromPool oldClip;
|
|
if (oldClip != NULL)
|
|
::GetClip(oldClip);
|
|
|
|
::SetClip(rgn);
|
|
::InvertRgn(rgn);
|
|
UInt32 end = ::TickCount() + 5;
|
|
while (::TickCount() < end) ;
|
|
::InvertRgn(rgn);
|
|
|
|
if (oldClip != NULL)
|
|
::SetClip(oldClip);
|
|
}
|
|
|
|
#endif
|
|
|
|
// Invalidate this component's visible area
|
|
NS_IMETHODIMP nsChildView::Invalidate(const nsIntRect &aRect)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (!mView || !mVisible)
|
|
return NS_OK;
|
|
|
|
NS_ASSERTION(GetLayerManager()->GetBackendType() != LayersBackend::LAYERS_CLIENT,
|
|
"Shouldn't need to invalidate with accelerated OMTC layers!");
|
|
|
|
if ([NSView focusView]) {
|
|
// if a view is focussed (i.e. being drawn), then postpone the invalidate so that we
|
|
// don't lose it.
|
|
[mView setNeedsPendingDisplayInRect:DevPixelsToCocoaPoints(aRect)];
|
|
}
|
|
else {
|
|
[mView setNeedsDisplayInRect:DevPixelsToCocoaPoints(aRect)];
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
bool
|
|
nsChildView::ComputeShouldAccelerate(bool aDefault)
|
|
{
|
|
// Don't use OpenGL for transparent windows or for popup windows.
|
|
if (!mView || ![[mView window] isOpaque] ||
|
|
[[mView window] isKindOfClass:[PopupWindow class]])
|
|
return false;
|
|
|
|
return nsBaseWidget::ComputeShouldAccelerate(aDefault);
|
|
}
|
|
|
|
bool
|
|
nsChildView::ShouldUseOffMainThreadCompositing()
|
|
{
|
|
// Don't use OMTC for transparent windows or for popup windows.
|
|
if (!mView || ![[mView window] isOpaque] ||
|
|
[[mView window] isKindOfClass:[PopupWindow class]])
|
|
return false;
|
|
|
|
return nsBaseWidget::ShouldUseOffMainThreadCompositing();
|
|
}
|
|
|
|
inline uint16_t COLOR8TOCOLOR16(uint8_t color8)
|
|
{
|
|
// return (color8 == 0xFF ? 0xFFFF : (color8 << 8));
|
|
return (color8 << 8) | color8; /* (color8 * 257) == (color8 * 0x0101) */
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
nsresult nsChildView::ConfigureChildren(const nsTArray<Configuration>& aConfigurations)
|
|
{
|
|
for (uint32_t i = 0; i < aConfigurations.Length(); ++i) {
|
|
const Configuration& config = aConfigurations[i];
|
|
nsChildView* child = static_cast<nsChildView*>(config.mChild);
|
|
#ifdef DEBUG
|
|
nsWindowType kidType = child->WindowType();
|
|
#endif
|
|
NS_ASSERTION(kidType == eWindowType_plugin,
|
|
"Configured widget is not a plugin type");
|
|
NS_ASSERTION(child->GetParent() == this,
|
|
"Configured widget is not a child of the right widget");
|
|
|
|
// nsIWidget::Show() doesn't get called on plugin widgets unless we call
|
|
// it from here. See bug 592563.
|
|
child->Show(!config.mClipRegion.IsEmpty());
|
|
|
|
child->Resize(
|
|
config.mBounds.x, config.mBounds.y,
|
|
config.mBounds.width, config.mBounds.height,
|
|
false);
|
|
|
|
// Store the clip region here in case GetPluginClipRect needs it.
|
|
child->StoreWindowClipRegion(config.mClipRegion);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// Invokes callback and ProcessEvent methods on Event Listener object
|
|
NS_IMETHODIMP nsChildView::DispatchEvent(WidgetGUIEvent* event,
|
|
nsEventStatus& aStatus)
|
|
{
|
|
#ifdef DEBUG
|
|
debug_DumpEvent(stdout, event->widget, event, nsAutoCString("something"), 0);
|
|
#endif
|
|
|
|
NS_ASSERTION(!(mTextInputHandler && mTextInputHandler->IsIMEComposing() &&
|
|
event->HasKeyEventMessage()),
|
|
"Any key events should not be fired during IME composing");
|
|
|
|
if (event->mFlags.mIsSynthesizedForTests) {
|
|
WidgetKeyboardEvent* keyEvent = event->AsKeyboardEvent();
|
|
if (keyEvent) {
|
|
nsresult rv = mTextInputHandler->AttachNativeKeyEvent(*keyEvent);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
aStatus = nsEventStatus_eIgnore;
|
|
|
|
nsIWidgetListener* listener = mWidgetListener;
|
|
|
|
// If the listener is NULL, check if the parent is a popup. If it is, then
|
|
// this child is the popup content view attached to a popup. Get the
|
|
// listener from the parent popup instead.
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip = do_QueryInterface(mParentWidget ? mParentWidget : this);
|
|
if (!listener && mParentWidget) {
|
|
if (mParentWidget->WindowType() == eWindowType_popup) {
|
|
// Check just in case event->widget isn't this widget
|
|
if (event->widget)
|
|
listener = event->widget->GetWidgetListener();
|
|
if (!listener) {
|
|
event->widget = mParentWidget;
|
|
listener = mParentWidget->GetWidgetListener();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (listener)
|
|
aStatus = listener->HandleEvent(event, mUseAttachedEvents);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool nsChildView::DispatchWindowEvent(WidgetGUIEvent& event)
|
|
{
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
return ConvertStatus(status);
|
|
}
|
|
|
|
nsIWidget*
|
|
nsChildView::GetWidgetForListenerEvents()
|
|
{
|
|
// If there is no listener, use the parent popup's listener if that exists.
|
|
if (!mWidgetListener && mParentWidget &&
|
|
mParentWidget->WindowType() == eWindowType_popup) {
|
|
return mParentWidget;
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
void nsChildView::WillPaintWindow()
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForListenerEvents();
|
|
|
|
nsIWidgetListener* listener = widget->GetWidgetListener();
|
|
if (listener) {
|
|
listener->WillPaintWindow(widget);
|
|
}
|
|
}
|
|
|
|
bool nsChildView::PaintWindow(nsIntRegion aRegion)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForListenerEvents();
|
|
|
|
nsIWidgetListener* listener = widget->GetWidgetListener();
|
|
if (!listener)
|
|
return false;
|
|
|
|
bool returnValue = false;
|
|
bool oldDispatchPaint = mIsDispatchPaint;
|
|
mIsDispatchPaint = true;
|
|
returnValue = listener->PaintWindow(widget, aRegion);
|
|
|
|
listener = widget->GetWidgetListener();
|
|
if (listener) {
|
|
listener->DidPaintWindow();
|
|
}
|
|
|
|
mIsDispatchPaint = oldDispatchPaint;
|
|
return returnValue;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
void nsChildView::ReportMoveEvent()
|
|
{
|
|
NotifyWindowMoved(mBounds.x, mBounds.y);
|
|
}
|
|
|
|
void nsChildView::ReportSizeEvent()
|
|
{
|
|
if (mWidgetListener)
|
|
mWidgetListener->WindowResized(this, mBounds.width, mBounds.height);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// Return the offset between this child view and the screen.
|
|
// @return -- widget origin in device-pixel coords
|
|
nsIntPoint nsChildView::WidgetToScreenOffset()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NSPoint origin = NSMakePoint(0, 0);
|
|
|
|
// 1. First translate view origin point into window coords.
|
|
// The returned point is in bottom-left coordinates.
|
|
origin = [mView convertPoint:origin toView:nil];
|
|
|
|
// 2. We turn the window-coord rect's origin into screen (still bottom-left) coords.
|
|
origin = [[mView window] convertBaseToScreen:origin];
|
|
|
|
// 3. Since we're dealing in bottom-left coords, we need to make it top-left coords
|
|
// before we pass it back to Gecko.
|
|
FlipCocoaScreenCoordinate(origin);
|
|
|
|
// convert to device pixels
|
|
return CocoaPointsToDevPixels(origin);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(nsIntPoint(0,0));
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::CaptureRollupEvents(nsIRollupListener * aListener,
|
|
bool aDoCapture)
|
|
{
|
|
// this never gets called, only top-level windows can be rollup widgets
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetTitle(const nsAString& title)
|
|
{
|
|
// child views don't have titles
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::GetAttention(int32_t aCycleCount)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
[NSApp requestUserAttention:NSInformationalRequest];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
/* static */
|
|
bool nsChildView::DoHasPendingInputEvent()
|
|
{
|
|
return sLastInputEventCount != GetCurrentInputEventCount();
|
|
}
|
|
|
|
/* static */
|
|
uint32_t nsChildView::GetCurrentInputEventCount()
|
|
{
|
|
// Can't use kCGAnyInputEventType because that updates too rarely for us (and
|
|
// always in increments of 30+!) and because apparently it's sort of broken
|
|
// on Tiger. So just go ahead and query the counters we care about.
|
|
static const CGEventType eventTypes[] = {
|
|
kCGEventLeftMouseDown,
|
|
kCGEventLeftMouseUp,
|
|
kCGEventRightMouseDown,
|
|
kCGEventRightMouseUp,
|
|
kCGEventMouseMoved,
|
|
kCGEventLeftMouseDragged,
|
|
kCGEventRightMouseDragged,
|
|
kCGEventKeyDown,
|
|
kCGEventKeyUp,
|
|
kCGEventScrollWheel,
|
|
kCGEventTabletPointer,
|
|
kCGEventOtherMouseDown,
|
|
kCGEventOtherMouseUp,
|
|
kCGEventOtherMouseDragged
|
|
};
|
|
|
|
uint32_t eventCount = 0;
|
|
for (uint32_t i = 0; i < ArrayLength(eventTypes); ++i) {
|
|
eventCount +=
|
|
CGEventSourceCounterForEventType(kCGEventSourceStateCombinedSessionState,
|
|
eventTypes[i]);
|
|
}
|
|
return eventCount;
|
|
}
|
|
|
|
/* static */
|
|
void nsChildView::UpdateCurrentInputEventCount()
|
|
{
|
|
sLastInputEventCount = GetCurrentInputEventCount();
|
|
}
|
|
|
|
bool nsChildView::HasPendingInputEvent()
|
|
{
|
|
return DoHasPendingInputEvent();
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
NS_IMETHODIMP
|
|
nsChildView::NotifyIME(const IMENotification& aIMENotification)
|
|
{
|
|
switch (aIMENotification.mMessage) {
|
|
case REQUEST_TO_COMMIT_COMPOSITION:
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
mTextInputHandler->CommitIMEComposition();
|
|
return NS_OK;
|
|
case REQUEST_TO_CANCEL_COMPOSITION:
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
mTextInputHandler->CancelIMEComposition();
|
|
return NS_OK;
|
|
case NOTIFY_IME_OF_FOCUS:
|
|
if (mInputContext.IsPasswordEditor()) {
|
|
TextInputHandler::EnableSecureEventInput();
|
|
}
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
mTextInputHandler->OnFocusChangeInGecko(true);
|
|
return NS_OK;
|
|
case NOTIFY_IME_OF_BLUR:
|
|
// When we're going to be deactive, we must disable the secure event input
|
|
// mode, see the Carbon Event Manager Reference.
|
|
TextInputHandler::EnsureSecureEventInputDisabled();
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
mTextInputHandler->OnFocusChangeInGecko(false);
|
|
return NS_OK;
|
|
case NOTIFY_IME_OF_SELECTION_CHANGE:
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
mTextInputHandler->OnSelectionChange();
|
|
default:
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
nsChildView::SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction)
|
|
{
|
|
NS_ENSURE_TRUE_VOID(mTextInputHandler);
|
|
|
|
if (mTextInputHandler->IsFocused()) {
|
|
if (aContext.IsPasswordEditor()) {
|
|
TextInputHandler::EnableSecureEventInput();
|
|
} else {
|
|
TextInputHandler::EnsureSecureEventInputDisabled();
|
|
}
|
|
}
|
|
|
|
mInputContext = aContext;
|
|
switch (aContext.mIMEState.mEnabled) {
|
|
case IMEState::ENABLED:
|
|
case IMEState::PLUGIN:
|
|
mTextInputHandler->SetASCIICapableOnly(false);
|
|
mTextInputHandler->EnableIME(true);
|
|
if (mInputContext.mIMEState.mOpen != IMEState::DONT_CHANGE_OPEN_STATE) {
|
|
mTextInputHandler->SetIMEOpenState(
|
|
mInputContext.mIMEState.mOpen == IMEState::OPEN);
|
|
}
|
|
break;
|
|
case IMEState::DISABLED:
|
|
mTextInputHandler->SetASCIICapableOnly(false);
|
|
mTextInputHandler->EnableIME(false);
|
|
break;
|
|
case IMEState::PASSWORD:
|
|
mTextInputHandler->SetASCIICapableOnly(true);
|
|
mTextInputHandler->EnableIME(false);
|
|
break;
|
|
default:
|
|
NS_ERROR("not implemented!");
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(InputContext)
|
|
nsChildView::GetInputContext()
|
|
{
|
|
switch (mInputContext.mIMEState.mEnabled) {
|
|
case IMEState::ENABLED:
|
|
case IMEState::PLUGIN:
|
|
if (mTextInputHandler) {
|
|
mInputContext.mIMEState.mOpen =
|
|
mTextInputHandler->IsIMEOpened() ? IMEState::OPEN : IMEState::CLOSED;
|
|
break;
|
|
}
|
|
// If mTextInputHandler is null, set CLOSED instead...
|
|
default:
|
|
mInputContext.mIMEState.mOpen = IMEState::CLOSED;
|
|
break;
|
|
}
|
|
mInputContext.mNativeIMEContext = [mView inputContext];
|
|
// If input context isn't available on this widget, we should set |this|
|
|
// instead of nullptr since nullptr means that the platform has only one
|
|
// context per process.
|
|
if (!mInputContext.mNativeIMEContext) {
|
|
mInputContext.mNativeIMEContext = this;
|
|
}
|
|
return mInputContext;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsChildView::AttachNativeKeyEvent(mozilla::WidgetKeyboardEvent& aEvent)
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
return mTextInputHandler->AttachNativeKeyEvent(aEvent);
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
nsChildView::ExecuteNativeKeyBinding(NativeKeyBindingsType aType,
|
|
const WidgetKeyboardEvent& aEvent,
|
|
DoCommandCallback aCallback,
|
|
void* aCallbackData)
|
|
{
|
|
NativeKeyBindings* keyBindings = NativeKeyBindings::GetInstance(aType);
|
|
return keyBindings->Execute(aEvent, aCallback, aCallbackData);
|
|
}
|
|
|
|
nsIMEUpdatePreference
|
|
nsChildView::GetIMEUpdatePreference()
|
|
{
|
|
return nsIMEUpdatePreference(nsIMEUpdatePreference::NOTIFY_SELECTION_CHANGE);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::GetToggledKeyState(uint32_t aKeyCode,
|
|
bool* aLEDState)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NS_ENSURE_ARG_POINTER(aLEDState);
|
|
uint32_t key;
|
|
switch (aKeyCode) {
|
|
case NS_VK_CAPS_LOCK:
|
|
key = alphaLock;
|
|
break;
|
|
case NS_VK_NUM_LOCK:
|
|
key = kEventKeyModifierNumLockMask;
|
|
break;
|
|
// Mac doesn't support SCROLL_LOCK state.
|
|
default:
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
uint32_t modifierFlags = ::GetCurrentKeyModifiers();
|
|
*aLEDState = (modifierFlags & key) != 0;
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NSView<mozView>* nsChildView::GetEditorView()
|
|
{
|
|
NSView<mozView>* editorView = mView;
|
|
// We need to get editor's view. E.g., when the focus is in the bookmark
|
|
// dialog, the view is <panel> element of the dialog. At this time, the key
|
|
// events are processed the parent window's view that has native focus.
|
|
WidgetQueryContentEvent textContent(true, NS_QUERY_TEXT_CONTENT, this);
|
|
textContent.InitForQueryTextContent(0, 0);
|
|
DispatchWindowEvent(textContent);
|
|
if (textContent.mSucceeded && textContent.mReply.mFocusedWidget) {
|
|
NSView<mozView>* view = static_cast<NSView<mozView>*>(
|
|
textContent.mReply.mFocusedWidget->GetNativeData(NS_NATIVE_WIDGET));
|
|
if (view)
|
|
editorView = view;
|
|
}
|
|
return editorView;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
void
|
|
nsChildView::CreateCompositor()
|
|
{
|
|
nsBaseWidget::CreateCompositor();
|
|
if (mCompositorChild) {
|
|
[(ChildView *)mView setUsingOMTCompositor:true];
|
|
}
|
|
}
|
|
|
|
CompositorParent*
|
|
nsChildView::NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight)
|
|
{
|
|
CompositorParent *compositor = nsBaseWidget::NewCompositorParent(aSurfaceWidth, aSurfaceHeight);
|
|
|
|
if (gfxPrefs::AsyncPanZoomEnabled()) {
|
|
uint64_t rootLayerTreeId = compositor->RootLayerTreeId();
|
|
nsRefPtr<APZCTMController> controller = new APZCTMController();
|
|
CompositorParent::SetControllerForLayerTree(rootLayerTreeId, controller);
|
|
mAPZCTreeManager = CompositorParent::GetAPZCTreeManager(rootLayerTreeId);
|
|
mAPZCTreeManager->SetDPI(GetDPI());
|
|
|
|
if (gNumberOfWidgetsNeedingEventThread == 0) {
|
|
[EventThreadRunner start];
|
|
}
|
|
gNumberOfWidgetsNeedingEventThread++;
|
|
}
|
|
|
|
return compositor;
|
|
}
|
|
|
|
void
|
|
nsChildView::NotifyDirtyRegion(const nsIntRegion& aDirtyRegion)
|
|
{
|
|
if ([(ChildView*)mView isCoveringTitlebar]) {
|
|
// We store the dirty region so that we know what to repaint in the titlebar.
|
|
mDirtyTitlebarRegion.Or(mDirtyTitlebarRegion, aDirtyRegion);
|
|
}
|
|
}
|
|
|
|
nsIntRect
|
|
nsChildView::RectContainingTitlebarControls()
|
|
{
|
|
// Start with a thin strip at the top of the window for the highlight line.
|
|
NSRect rect = NSMakeRect(0, 0, [mView bounds].size.width,
|
|
[(ChildView*)mView cornerRadius]);
|
|
|
|
// Add the rects of the titlebar controls.
|
|
for (id view in [(BaseWindow*)[mView window] titlebarControls]) {
|
|
rect = NSUnionRect(rect, [mView convertRect:[view bounds] fromView:view]);
|
|
}
|
|
return CocoaPointsToDevPixels(rect);
|
|
}
|
|
|
|
void
|
|
nsChildView::PrepareWindowEffects()
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
mShowsResizeIndicator = ShowsResizeIndicator(&mResizeIndicatorRect);
|
|
mHasRoundedBottomCorners = [(ChildView*)mView hasRoundedBottomCorners];
|
|
CGFloat cornerRadius = [(ChildView*)mView cornerRadius];
|
|
mDevPixelCornerRadius = cornerRadius * BackingScaleFactor();
|
|
mIsCoveringTitlebar = [(ChildView*)mView isCoveringTitlebar];
|
|
mIsFullscreen = ([[mView window] styleMask] & NSFullScreenWindowMask) != 0;
|
|
if (mIsCoveringTitlebar) {
|
|
mTitlebarRect = RectContainingTitlebarControls();
|
|
UpdateTitlebarCGContext();
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::CleanupWindowEffects()
|
|
{
|
|
mResizerImage = nullptr;
|
|
mCornerMaskImage = nullptr;
|
|
mTitlebarImage = nullptr;
|
|
}
|
|
|
|
bool
|
|
nsChildView::PreRender(LayerManagerComposite* aManager)
|
|
{
|
|
nsAutoPtr<GLManager> manager(GLManager::CreateGLManager(aManager));
|
|
if (!manager) {
|
|
return true;
|
|
}
|
|
|
|
// The lock makes sure that we don't attempt to tear down the view while
|
|
// compositing. That would make us unable to call postRender on it when the
|
|
// composition is done, thus keeping the GL context locked forever.
|
|
mViewTearDownLock.Lock();
|
|
|
|
NSOpenGLContext *glContext = GLContextCGL::Cast(manager->gl())->GetNSOpenGLContext();
|
|
|
|
if (![(ChildView*)mView preRender:glContext]) {
|
|
mViewTearDownLock.Unlock();
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsChildView::PostRender(LayerManagerComposite* aManager)
|
|
{
|
|
nsAutoPtr<GLManager> manager(GLManager::CreateGLManager(aManager));
|
|
if (!manager) {
|
|
return;
|
|
}
|
|
NSOpenGLContext *glContext = GLContextCGL::Cast(manager->gl())->GetNSOpenGLContext();
|
|
[(ChildView*)mView postRender:glContext];
|
|
mViewTearDownLock.Unlock();
|
|
}
|
|
|
|
void
|
|
nsChildView::DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect)
|
|
{
|
|
nsAutoPtr<GLManager> manager(GLManager::CreateGLManager(aManager));
|
|
if (manager) {
|
|
DrawWindowOverlay(manager, aRect);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::DrawWindowOverlay(GLManager* aManager, nsIntRect aRect)
|
|
{
|
|
GLContext* gl = aManager->gl();
|
|
ScopedGLState scopedScissorTestState(gl, LOCAL_GL_SCISSOR_TEST, false);
|
|
|
|
MaybeDrawTitlebar(aManager, aRect);
|
|
MaybeDrawResizeIndicator(aManager, aRect);
|
|
MaybeDrawRoundedCorners(aManager, aRect);
|
|
}
|
|
|
|
static void
|
|
ClearRegion(gfx::DrawTarget *aDT, nsIntRegion aRegion)
|
|
{
|
|
gfxUtils::ClipToRegion(aDT, aRegion);
|
|
aDT->ClearRect(gfx::Rect(0, 0, aDT->GetSize().width, aDT->GetSize().height));
|
|
aDT->PopClip();
|
|
}
|
|
|
|
static void
|
|
DrawResizer(CGContextRef aCtx)
|
|
{
|
|
CGContextSetShouldAntialias(aCtx, false);
|
|
CGPoint points[6];
|
|
points[0] = CGPointMake(13.0f, 4.0f);
|
|
points[1] = CGPointMake(3.0f, 14.0f);
|
|
points[2] = CGPointMake(13.0f, 8.0f);
|
|
points[3] = CGPointMake(7.0f, 14.0f);
|
|
points[4] = CGPointMake(13.0f, 12.0f);
|
|
points[5] = CGPointMake(11.0f, 14.0f);
|
|
CGContextSetRGBStrokeColor(aCtx, 0.00f, 0.00f, 0.00f, 0.15f);
|
|
CGContextStrokeLineSegments(aCtx, points, 6);
|
|
|
|
points[0] = CGPointMake(13.0f, 5.0f);
|
|
points[1] = CGPointMake(4.0f, 14.0f);
|
|
points[2] = CGPointMake(13.0f, 9.0f);
|
|
points[3] = CGPointMake(8.0f, 14.0f);
|
|
points[4] = CGPointMake(13.0f, 13.0f);
|
|
points[5] = CGPointMake(12.0f, 14.0f);
|
|
CGContextSetRGBStrokeColor(aCtx, 0.13f, 0.13f, 0.13f, 0.54f);
|
|
CGContextStrokeLineSegments(aCtx, points, 6);
|
|
|
|
points[0] = CGPointMake(13.0f, 6.0f);
|
|
points[1] = CGPointMake(5.0f, 14.0f);
|
|
points[2] = CGPointMake(13.0f, 10.0f);
|
|
points[3] = CGPointMake(9.0f, 14.0f);
|
|
points[5] = CGPointMake(13.0f, 13.9f);
|
|
points[4] = CGPointMake(13.0f, 14.0f);
|
|
CGContextSetRGBStrokeColor(aCtx, 0.84f, 0.84f, 0.84f, 0.55f);
|
|
CGContextStrokeLineSegments(aCtx, points, 6);
|
|
}
|
|
|
|
void
|
|
nsChildView::MaybeDrawResizeIndicator(GLManager* aManager, const nsIntRect& aRect)
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
if (!mShowsResizeIndicator) {
|
|
return;
|
|
}
|
|
|
|
if (!mResizerImage) {
|
|
mResizerImage = new RectTextureImage(aManager->gl());
|
|
}
|
|
|
|
nsIntSize size = mResizeIndicatorRect.Size();
|
|
mResizerImage->UpdateIfNeeded(size, nsIntRegion(), ^(gfx::DrawTarget* drawTarget, const nsIntRegion& updateRegion) {
|
|
ClearRegion(drawTarget, updateRegion);
|
|
gfx::BorrowedCGContext borrow(drawTarget);
|
|
DrawResizer(borrow.cg);
|
|
borrow.Finish();
|
|
});
|
|
|
|
mResizerImage->Draw(aManager, mResizeIndicatorRect.TopLeft());
|
|
}
|
|
|
|
// Draw the highlight line at the top of the titlebar.
|
|
// This function draws into the current NSGraphicsContext and assumes flippedness.
|
|
static void
|
|
DrawTitlebarHighlight(NSSize aWindowSize, CGFloat aRadius, CGFloat aDevicePixelWidth)
|
|
{
|
|
[NSGraphicsContext saveGraphicsState];
|
|
|
|
// Set up the clip path. We start with the outer rectangle and cut out a
|
|
// slightly smaller inner rectangle with rounded corners.
|
|
// The outer corners of the resulting path will be square, but they will be
|
|
// masked away in a later step.
|
|
NSBezierPath* path = [NSBezierPath bezierPath];
|
|
[path setWindingRule:NSEvenOddWindingRule];
|
|
NSRect pathRect = NSMakeRect(0, 0, aWindowSize.width, aRadius + 2);
|
|
[path appendBezierPathWithRect:pathRect];
|
|
pathRect = NSInsetRect(pathRect, aDevicePixelWidth, aDevicePixelWidth);
|
|
CGFloat innerRadius = aRadius - aDevicePixelWidth;
|
|
[path appendBezierPathWithRoundedRect:pathRect xRadius:innerRadius yRadius:innerRadius];
|
|
[path addClip];
|
|
|
|
// Now we fill the path with a subtle highlight gradient.
|
|
// We don't use NSGradient because it's 5x to 15x slower than the manual fill,
|
|
// as indicated by the performance test in bug 880620.
|
|
for (CGFloat y = 0; y < aRadius; y += aDevicePixelWidth) {
|
|
CGFloat t = y / aRadius;
|
|
[[NSColor colorWithDeviceWhite:1.0 alpha:0.4 * (1.0 - t)] set];
|
|
NSRectFillUsingOperation(NSMakeRect(0, y, aWindowSize.width, aDevicePixelWidth), NSCompositeSourceOver);
|
|
}
|
|
|
|
[NSGraphicsContext restoreGraphicsState];
|
|
}
|
|
|
|
static CGContextRef
|
|
CreateCGContext(const nsIntSize& aSize)
|
|
{
|
|
CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
|
|
CGContextRef ctx =
|
|
CGBitmapContextCreate(NULL,
|
|
aSize.width,
|
|
aSize.height,
|
|
8 /* bitsPerComponent */,
|
|
aSize.width * 4,
|
|
cs,
|
|
kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst);
|
|
CGColorSpaceRelease(cs);
|
|
|
|
CGContextTranslateCTM(ctx, 0, aSize.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
CGContextSetInterpolationQuality(ctx, kCGInterpolationLow);
|
|
|
|
return ctx;
|
|
}
|
|
|
|
// When this method is entered, mEffectsLock is already being held.
|
|
void
|
|
nsChildView::UpdateTitlebarCGContext()
|
|
{
|
|
nsIntRegion dirtyTitlebarRegion;
|
|
dirtyTitlebarRegion.And(mDirtyTitlebarRegion, mTitlebarRect);
|
|
mDirtyTitlebarRegion.SetEmpty();
|
|
|
|
nsIntSize texSize = RectTextureImage::TextureSizeForSize(mTitlebarRect.Size());
|
|
if (!mTitlebarCGContext ||
|
|
CGBitmapContextGetWidth(mTitlebarCGContext) != size_t(texSize.width) ||
|
|
CGBitmapContextGetHeight(mTitlebarCGContext) != size_t(texSize.height)) {
|
|
dirtyTitlebarRegion = mTitlebarRect;
|
|
|
|
ReleaseTitlebarCGContext();
|
|
|
|
mTitlebarCGContext = CreateCGContext(texSize);
|
|
}
|
|
|
|
if (dirtyTitlebarRegion.IsEmpty())
|
|
return;
|
|
|
|
CGContextRef ctx = mTitlebarCGContext;
|
|
|
|
CGContextSaveGState(ctx);
|
|
|
|
std::vector<CGRect> rects;
|
|
nsIntRegionRectIterator iter(dirtyTitlebarRegion);
|
|
for (;;) {
|
|
const nsIntRect* r = iter.Next();
|
|
if (!r)
|
|
break;
|
|
rects.push_back(CGRectMake(r->x, r->y, r->width, r->height));
|
|
}
|
|
CGContextClipToRects(ctx, rects.data(), rects.size());
|
|
|
|
CGContextClearRect(ctx, CGRectMake(0, 0, texSize.width, texSize.height));
|
|
|
|
double scale = BackingScaleFactor();
|
|
CGContextScaleCTM(ctx, scale, scale);
|
|
NSGraphicsContext* oldContext = [NSGraphicsContext currentContext];
|
|
|
|
CGContextSaveGState(ctx);
|
|
|
|
BaseWindow* window = (BaseWindow*)[mView window];
|
|
NSView* frameView = [[window contentView] superview];
|
|
if (![frameView isFlipped]) {
|
|
CGContextTranslateCTM(ctx, 0, [frameView bounds].size.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
}
|
|
NSGraphicsContext* context = [NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:[frameView isFlipped]];
|
|
[NSGraphicsContext setCurrentContext:context];
|
|
|
|
// Draw the title string.
|
|
if ([window wantsTitleDrawn] && [frameView respondsToSelector:@selector(_drawTitleBar:)]) {
|
|
[frameView _drawTitleBar:[frameView bounds]];
|
|
}
|
|
|
|
// Draw the titlebar controls into the titlebar image.
|
|
for (id view in [window titlebarControls]) {
|
|
NSRect viewFrame = [view frame];
|
|
nsIntRect viewRect = CocoaPointsToDevPixels([mView convertRect:viewFrame fromView:frameView]);
|
|
if (!dirtyTitlebarRegion.Intersects(viewRect)) {
|
|
continue;
|
|
}
|
|
// All of the titlebar controls we're interested in are subclasses of
|
|
// NSButton.
|
|
if (![view isKindOfClass:[NSButton class]]) {
|
|
continue;
|
|
}
|
|
NSButton *button = (NSButton *) view;
|
|
id cellObject = [button cell];
|
|
if (![cellObject isKindOfClass:[NSCell class]]) {
|
|
continue;
|
|
}
|
|
NSCell *cell = (NSCell *) cellObject;
|
|
|
|
CGContextSaveGState(ctx);
|
|
CGContextTranslateCTM(ctx, viewFrame.origin.x, viewFrame.origin.y);
|
|
|
|
if ([context isFlipped] != [view isFlipped]) {
|
|
CGContextTranslateCTM(ctx, 0, viewFrame.size.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
}
|
|
|
|
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:[view isFlipped]]];
|
|
|
|
[cell drawWithFrame:[button bounds] inView:button];
|
|
|
|
[NSGraphicsContext setCurrentContext:context];
|
|
CGContextRestoreGState(ctx);
|
|
}
|
|
|
|
CGContextRestoreGState(ctx);
|
|
|
|
DrawTitlebarHighlight([frameView bounds].size, [(ChildView*)mView cornerRadius],
|
|
DevPixelsToCocoaPoints(1));
|
|
|
|
[NSGraphicsContext setCurrentContext:oldContext];
|
|
|
|
CGContextRestoreGState(ctx);
|
|
|
|
mUpdatedTitlebarRegion.Or(mUpdatedTitlebarRegion, dirtyTitlebarRegion);
|
|
}
|
|
|
|
// This method draws an overlay in the top of the window which contains the
|
|
// titlebar controls (e.g. close, min, zoom, fullscreen) and the titlebar
|
|
// highlight effect.
|
|
// This is necessary because the real titlebar controls are covered by our
|
|
// OpenGL context. Note that in terms of the NSView hierarchy, our ChildView
|
|
// is actually below the titlebar controls - that's why hovering and clicking
|
|
// them works as expected - but their visual representation is only drawn into
|
|
// the normal window buffer, and the window buffer surface lies below the
|
|
// GLContext surface. In order to make the titlebar controls visible, we have
|
|
// to redraw them inside the OpenGL context surface.
|
|
void
|
|
nsChildView::MaybeDrawTitlebar(GLManager* aManager, const nsIntRect& aRect)
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
if (!mIsCoveringTitlebar || mIsFullscreen) {
|
|
return;
|
|
}
|
|
|
|
nsIntRegion updatedTitlebarRegion;
|
|
updatedTitlebarRegion.And(mUpdatedTitlebarRegion, mTitlebarRect);
|
|
mUpdatedTitlebarRegion.SetEmpty();
|
|
|
|
if (!mTitlebarImage) {
|
|
mTitlebarImage = new RectTextureImage(aManager->gl());
|
|
}
|
|
|
|
mTitlebarImage->UpdateFromCGContext(mTitlebarRect.Size(),
|
|
updatedTitlebarRegion,
|
|
mTitlebarCGContext);
|
|
|
|
mTitlebarImage->Draw(aManager, mTitlebarRect.TopLeft());
|
|
}
|
|
|
|
static void
|
|
DrawTopLeftCornerMask(CGContextRef aCtx, int aRadius)
|
|
{
|
|
CGContextSetRGBFillColor(aCtx, 1.0, 1.0, 1.0, 1.0);
|
|
CGContextFillEllipseInRect(aCtx, CGRectMake(0, 0, aRadius * 2, aRadius * 2));
|
|
}
|
|
|
|
void
|
|
nsChildView::MaybeDrawRoundedCorners(GLManager* aManager, const nsIntRect& aRect)
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
|
|
if (!mCornerMaskImage) {
|
|
mCornerMaskImage = new RectTextureImage(aManager->gl());
|
|
}
|
|
|
|
nsIntSize size(mDevPixelCornerRadius, mDevPixelCornerRadius);
|
|
mCornerMaskImage->UpdateIfNeeded(size, nsIntRegion(), ^(gfx::DrawTarget* drawTarget, const nsIntRegion& updateRegion) {
|
|
ClearRegion(drawTarget, updateRegion);
|
|
RefPtr<gfx::PathBuilder> builder = drawTarget->CreatePathBuilder();
|
|
builder->Arc(gfx::Point(mDevPixelCornerRadius, mDevPixelCornerRadius), mDevPixelCornerRadius, 0, 2.0f * M_PI);
|
|
RefPtr<gfx::Path> path = builder->Finish();
|
|
drawTarget->Fill(path,
|
|
gfx::ColorPattern(gfx::Color(1.0, 1.0, 1.0, 1.0)),
|
|
gfx::DrawOptions(1.0f, gfx::CompositionOp::OP_SOURCE));
|
|
});
|
|
|
|
// Use operator destination in: multiply all 4 channels with source alpha.
|
|
aManager->gl()->fBlendFuncSeparate(LOCAL_GL_ZERO, LOCAL_GL_SRC_ALPHA,
|
|
LOCAL_GL_ZERO, LOCAL_GL_SRC_ALPHA);
|
|
|
|
Matrix4x4 flipX = Matrix4x4().Scale(-1, 1, 1);
|
|
Matrix4x4 flipY = Matrix4x4().Scale(1, -1, 1);
|
|
|
|
if (mIsCoveringTitlebar && !mIsFullscreen) {
|
|
// Mask the top corners.
|
|
mCornerMaskImage->Draw(aManager, aRect.TopLeft());
|
|
mCornerMaskImage->Draw(aManager, aRect.TopRight(), flipX);
|
|
}
|
|
|
|
if (mHasRoundedBottomCorners && !mIsFullscreen) {
|
|
// Mask the bottom corners.
|
|
mCornerMaskImage->Draw(aManager, aRect.BottomLeft(), flipY);
|
|
mCornerMaskImage->Draw(aManager, aRect.BottomRight(), flipY * flipX);
|
|
}
|
|
|
|
// Reset blend mode.
|
|
aManager->gl()->fBlendFuncSeparate(LOCAL_GL_ONE, LOCAL_GL_ONE_MINUS_SRC_ALPHA,
|
|
LOCAL_GL_ONE, LOCAL_GL_ONE);
|
|
}
|
|
|
|
static int32_t
|
|
FindTitlebarBottom(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
int32_t aWindowWidth)
|
|
{
|
|
int32_t titlebarBottom = 0;
|
|
for (uint32_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if ((g.mWidgetType == NS_THEME_WINDOW_TITLEBAR) &&
|
|
g.mRect.X() <= 0 &&
|
|
g.mRect.XMost() >= aWindowWidth &&
|
|
g.mRect.Y() <= 0) {
|
|
titlebarBottom = std::max(titlebarBottom, g.mRect.YMost());
|
|
}
|
|
}
|
|
return titlebarBottom;
|
|
}
|
|
|
|
static int32_t
|
|
FindUnifiedToolbarBottom(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
int32_t aWindowWidth, int32_t aTitlebarBottom)
|
|
{
|
|
int32_t unifiedToolbarBottom = aTitlebarBottom;
|
|
for (uint32_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if ((g.mWidgetType == NS_THEME_MOZ_MAC_UNIFIED_TOOLBAR ||
|
|
g.mWidgetType == NS_THEME_TOOLBAR) &&
|
|
g.mRect.X() <= 0 &&
|
|
g.mRect.XMost() >= aWindowWidth &&
|
|
g.mRect.Y() <= aTitlebarBottom) {
|
|
unifiedToolbarBottom = std::max(unifiedToolbarBottom, g.mRect.YMost());
|
|
}
|
|
}
|
|
return unifiedToolbarBottom;
|
|
}
|
|
|
|
static nsIntRect
|
|
FindFirstRectOfType(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
uint8_t aWidgetType)
|
|
{
|
|
for (uint32_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if (g.mWidgetType == aWidgetType) {
|
|
return g.mRect;
|
|
}
|
|
}
|
|
return nsIntRect();
|
|
}
|
|
|
|
void
|
|
nsChildView::UpdateThemeGeometries(const nsTArray<ThemeGeometry>& aThemeGeometries)
|
|
{
|
|
if (![mView window] || ![[mView window] isKindOfClass:[ToolbarWindow class]])
|
|
return;
|
|
|
|
// Update unified toolbar height.
|
|
int32_t windowWidth = mBounds.width;
|
|
int32_t titlebarBottom = FindTitlebarBottom(aThemeGeometries, windowWidth);
|
|
int32_t unifiedToolbarBottom =
|
|
FindUnifiedToolbarBottom(aThemeGeometries, windowWidth, titlebarBottom);
|
|
|
|
ToolbarWindow* win = (ToolbarWindow*)[mView window];
|
|
bool drawsContentsIntoWindowFrame = [win drawsContentsIntoWindowFrame];
|
|
int32_t titlebarHeight = CocoaPointsToDevPixels([win titlebarHeight]);
|
|
int32_t contentOffset = drawsContentsIntoWindowFrame ? titlebarHeight : 0;
|
|
int32_t devUnifiedHeight = titlebarHeight + unifiedToolbarBottom - contentOffset;
|
|
[win setUnifiedToolbarHeight:DevPixelsToCocoaPoints(devUnifiedHeight)];
|
|
|
|
// Update titlebar control offsets.
|
|
nsIntRect windowButtonRect = FindFirstRectOfType(aThemeGeometries, NS_THEME_WINDOW_BUTTON_BOX);
|
|
[win placeWindowButtons:[mView convertRect:DevPixelsToCocoaPoints(windowButtonRect) toView:nil]];
|
|
nsIntRect fullScreenButtonRect = FindFirstRectOfType(aThemeGeometries, NS_THEME_MOZ_MAC_FULLSCREEN_BUTTON);
|
|
[win placeFullScreenButton:[mView convertRect:DevPixelsToCocoaPoints(fullScreenButtonRect) toView:nil]];
|
|
}
|
|
|
|
TemporaryRef<gfx::DrawTarget>
|
|
nsChildView::StartRemoteDrawing()
|
|
{
|
|
if (!mGLPresenter) {
|
|
mGLPresenter = GLPresenter::CreateForWindow(this);
|
|
|
|
if (!mGLPresenter) {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
nsIntRegion dirtyRegion = mBounds;
|
|
nsIntSize renderSize = mBounds.Size();
|
|
|
|
if (!mBasicCompositorImage) {
|
|
mBasicCompositorImage = new RectTextureImage(mGLPresenter->gl());
|
|
}
|
|
|
|
RefPtr<gfx::DrawTarget> drawTarget =
|
|
mBasicCompositorImage->BeginUpdate(renderSize, dirtyRegion);
|
|
|
|
if (!drawTarget) {
|
|
// Composite unchanged textures.
|
|
DoRemoteComposition(mBounds);
|
|
return nullptr;
|
|
}
|
|
|
|
return drawTarget;
|
|
}
|
|
|
|
void
|
|
nsChildView::EndRemoteDrawing()
|
|
{
|
|
mBasicCompositorImage->EndUpdate(true);
|
|
DoRemoteComposition(mBounds);
|
|
}
|
|
|
|
void
|
|
nsChildView::CleanupRemoteDrawing()
|
|
{
|
|
mBasicCompositorImage = nullptr;
|
|
mCornerMaskImage = nullptr;
|
|
mResizerImage = nullptr;
|
|
mTitlebarImage = nullptr;
|
|
mGLPresenter = nullptr;
|
|
}
|
|
|
|
void
|
|
nsChildView::DoRemoteComposition(const nsIntRect& aRenderRect)
|
|
{
|
|
if (![(ChildView*)mView preRender:mGLPresenter->GetNSOpenGLContext()]) {
|
|
return;
|
|
}
|
|
mGLPresenter->BeginFrame(aRenderRect.Size());
|
|
|
|
// Draw the result from the basic compositor.
|
|
mBasicCompositorImage->Draw(mGLPresenter, nsIntPoint(0, 0));
|
|
|
|
// DrawWindowOverlay doesn't do anything for non-GL, so it didn't paint
|
|
// anything during the basic compositor transaction. Draw the overlay now.
|
|
DrawWindowOverlay(mGLPresenter, aRenderRect);
|
|
|
|
mGLPresenter->EndFrame();
|
|
|
|
[(ChildView*)mView postRender:mGLPresenter->GetNSOpenGLContext()];
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
already_AddRefed<a11y::Accessible>
|
|
nsChildView::GetDocumentAccessible()
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return nullptr;
|
|
|
|
if (mAccessible) {
|
|
nsRefPtr<a11y::Accessible> ret;
|
|
CallQueryReferent(mAccessible.get(),
|
|
static_cast<a11y::Accessible**>(getter_AddRefs(ret)));
|
|
return ret.forget();
|
|
}
|
|
|
|
// need to fetch the accessible anew, because it has gone away.
|
|
// cache the accessible in our weak ptr
|
|
nsRefPtr<a11y::Accessible> acc = GetRootAccessible();
|
|
mAccessible = do_GetWeakReference(static_cast<nsIAccessible *>(acc.get()));
|
|
|
|
return acc.forget();
|
|
}
|
|
#endif
|
|
|
|
// RectTextureImage implementation
|
|
|
|
RectTextureImage::~RectTextureImage()
|
|
{
|
|
if (mTexture) {
|
|
mGLContext->MakeCurrent();
|
|
mGLContext->fDeleteTextures(1, &mTexture);
|
|
mTexture = 0;
|
|
}
|
|
}
|
|
|
|
nsIntSize
|
|
RectTextureImage::TextureSizeForSize(const nsIntSize& aSize)
|
|
{
|
|
return nsIntSize(gfx::NextPowerOfTwo(aSize.width),
|
|
gfx::NextPowerOfTwo(aSize.height));
|
|
}
|
|
|
|
TemporaryRef<gfx::DrawTarget>
|
|
RectTextureImage::BeginUpdate(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion)
|
|
{
|
|
MOZ_ASSERT(!mInUpdate, "Beginning update during update!");
|
|
mUpdateRegion = aDirtyRegion;
|
|
if (aNewSize != mUsedSize) {
|
|
mUsedSize = aNewSize;
|
|
mUpdateRegion = nsIntRect(nsIntPoint(0, 0), aNewSize);
|
|
}
|
|
|
|
if (mUpdateRegion.IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsIntSize neededBufferSize = TextureSizeForSize(mUsedSize);
|
|
if (!mUpdateDrawTarget || mBufferSize != neededBufferSize) {
|
|
gfx::IntSize size(neededBufferSize.width, neededBufferSize.height);
|
|
mUpdateDrawTarget =
|
|
gfx::Factory::CreateDrawTarget(gfx::BackendType::COREGRAPHICS, size,
|
|
gfx::SurfaceFormat::B8G8R8A8);
|
|
mBufferSize = neededBufferSize;
|
|
}
|
|
|
|
mInUpdate = true;
|
|
|
|
RefPtr<gfx::DrawTarget> drawTarget = mUpdateDrawTarget;
|
|
return drawTarget;
|
|
}
|
|
|
|
#define NSFoundationVersionWithProperStrideSupportForSubtextureUpload NSFoundationVersionNumber10_6_3
|
|
|
|
static bool
|
|
CanUploadSubtextures()
|
|
{
|
|
return NSFoundationVersionNumber >= NSFoundationVersionWithProperStrideSupportForSubtextureUpload;
|
|
}
|
|
|
|
void
|
|
RectTextureImage::EndUpdate(bool aKeepSurface)
|
|
{
|
|
MOZ_ASSERT(mInUpdate, "Ending update while not in update");
|
|
|
|
bool overwriteTexture = false;
|
|
nsIntRegion updateRegion = mUpdateRegion;
|
|
if (!mTexture || (mTextureSize != mBufferSize)) {
|
|
overwriteTexture = true;
|
|
mTextureSize = mBufferSize;
|
|
}
|
|
|
|
if (overwriteTexture || !CanUploadSubtextures()) {
|
|
updateRegion = nsIntRect(nsIntPoint(0, 0), mTextureSize);
|
|
}
|
|
|
|
RefPtr<gfx::SourceSurface> snapshot = mUpdateDrawTarget->Snapshot();
|
|
RefPtr<gfx::DataSourceSurface> dataSnapshot = snapshot->GetDataSurface();
|
|
|
|
UploadSurfaceToTexture(mGLContext,
|
|
dataSnapshot,
|
|
updateRegion,
|
|
mTexture,
|
|
overwriteTexture,
|
|
updateRegion.GetBounds().TopLeft(),
|
|
false,
|
|
LOCAL_GL_TEXTURE0,
|
|
LOCAL_GL_TEXTURE_RECTANGLE_ARB);
|
|
|
|
if (!aKeepSurface) {
|
|
mUpdateDrawTarget = nullptr;
|
|
}
|
|
|
|
mInUpdate = false;
|
|
}
|
|
|
|
void
|
|
RectTextureImage::UpdateFromCGContext(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion,
|
|
CGContextRef aCGContext)
|
|
{
|
|
gfx::IntSize size = gfx::IntSize(CGBitmapContextGetWidth(aCGContext),
|
|
CGBitmapContextGetHeight(aCGContext));
|
|
mBufferSize.SizeTo(size.width, size.height);
|
|
RefPtr<gfx::DrawTarget> dt = BeginUpdate(aNewSize, aDirtyRegion);
|
|
if (dt) {
|
|
gfx::Rect rect(0, 0, size.width, size.height);
|
|
gfxUtils::ClipToRegion(dt, GetUpdateRegion());
|
|
RefPtr<gfx::SourceSurface> sourceSurface =
|
|
dt->CreateSourceSurfaceFromData(static_cast<uint8_t *>(CGBitmapContextGetData(aCGContext)),
|
|
size,
|
|
CGBitmapContextGetBytesPerRow(aCGContext),
|
|
gfx::SurfaceFormat::B8G8R8A8);
|
|
dt->DrawSurface(sourceSurface, rect, rect,
|
|
gfx::DrawSurfaceOptions(),
|
|
gfx::DrawOptions(1.0, gfx::CompositionOp::OP_SOURCE));
|
|
dt->PopClip();
|
|
EndUpdate();
|
|
}
|
|
}
|
|
|
|
void
|
|
RectTextureImage::UpdateFromDrawTarget(const nsIntSize& aNewSize,
|
|
const nsIntRegion& aDirtyRegion,
|
|
gfx::DrawTarget* aFromDrawTarget)
|
|
{
|
|
mUpdateDrawTarget = aFromDrawTarget;
|
|
mBufferSize.SizeTo(aFromDrawTarget->GetSize().width, aFromDrawTarget->GetSize().height);
|
|
RefPtr<gfx::DrawTarget> drawTarget = BeginUpdate(aNewSize, aDirtyRegion);
|
|
if (drawTarget) {
|
|
if (drawTarget != aFromDrawTarget) {
|
|
RefPtr<gfx::SourceSurface> source = aFromDrawTarget->Snapshot();
|
|
gfx::Rect rect(0, 0, aFromDrawTarget->GetSize().width, aFromDrawTarget->GetSize().height);
|
|
gfxUtils::ClipToRegion(drawTarget, GetUpdateRegion());
|
|
drawTarget->DrawSurface(source, rect, rect,
|
|
gfx::DrawSurfaceOptions(),
|
|
gfx::DrawOptions(1.0, gfx::CompositionOp::OP_SOURCE));
|
|
drawTarget->PopClip();
|
|
}
|
|
EndUpdate();
|
|
}
|
|
mUpdateDrawTarget = nullptr;
|
|
}
|
|
|
|
void
|
|
RectTextureImage::Draw(GLManager* aManager,
|
|
const nsIntPoint& aLocation,
|
|
const Matrix4x4& aTransform)
|
|
{
|
|
ShaderProgramOGL* program = aManager->GetProgram(LOCAL_GL_TEXTURE_RECTANGLE_ARB,
|
|
gfx::SurfaceFormat::R8G8B8A8);
|
|
|
|
aManager->gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, mTexture);
|
|
|
|
program->Activate();
|
|
program->SetProjectionMatrix(aManager->GetProjMatrix());
|
|
program->SetLayerTransform(aTransform * gfx::Matrix4x4().Translate(aLocation.x, aLocation.y, 0));
|
|
program->SetTextureTransform(gfx::Matrix4x4());
|
|
program->SetRenderOffset(nsIntPoint(0, 0));
|
|
program->SetTexCoordMultiplier(mUsedSize.width, mUsedSize.height);
|
|
program->SetTextureUnit(0);
|
|
|
|
aManager->BindAndDrawQuad(program,
|
|
gfx::Rect(0.0, 0.0, mUsedSize.width, mUsedSize.height),
|
|
gfx::Rect(0.0, 0.0, 1.0f, 1.0f));
|
|
|
|
aManager->gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, 0);
|
|
}
|
|
|
|
// GLPresenter implementation
|
|
|
|
GLPresenter::GLPresenter(GLContext* aContext)
|
|
: mGLContext(aContext)
|
|
{
|
|
mGLContext->MakeCurrent();
|
|
ShaderConfigOGL config;
|
|
config.SetTextureTarget(LOCAL_GL_TEXTURE_RECTANGLE_ARB);
|
|
mRGBARectProgram = new ShaderProgramOGL(mGLContext,
|
|
ProgramProfileOGL::GetProfileFor(config));
|
|
|
|
// Create mQuadVBO.
|
|
mGLContext->fGenBuffers(1, &mQuadVBO);
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, mQuadVBO);
|
|
|
|
// 1 quad, with the number of the quad (vertexID) encoded in w.
|
|
GLfloat vertices[] = {
|
|
0.0f, 0.0f, 0.0f, 0.0f,
|
|
1.0f, 0.0f, 0.0f, 0.0f,
|
|
0.0f, 1.0f, 0.0f, 0.0f,
|
|
1.0f, 0.0f, 0.0f, 0.0f,
|
|
0.0f, 1.0f, 0.0f, 0.0f,
|
|
1.0f, 1.0f, 0.0f, 0.0f,
|
|
};
|
|
HeapCopyOfStackArray<GLfloat> verticesOnHeap(vertices);
|
|
mGLContext->fBufferData(LOCAL_GL_ARRAY_BUFFER,
|
|
verticesOnHeap.ByteLength(),
|
|
verticesOnHeap.Data(),
|
|
LOCAL_GL_STATIC_DRAW);
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
GLPresenter::~GLPresenter()
|
|
{
|
|
if (mQuadVBO) {
|
|
mGLContext->MakeCurrent();
|
|
mGLContext->fDeleteBuffers(1, &mQuadVBO);
|
|
mQuadVBO = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
GLPresenter::BindAndDrawQuad(ShaderProgramOGL *aProgram,
|
|
const gfx::Rect& aLayerRect,
|
|
const gfx::Rect& aTextureRect)
|
|
{
|
|
mGLContext->MakeCurrent();
|
|
|
|
gfx::Rect layerRects[4];
|
|
gfx::Rect textureRects[4];
|
|
|
|
layerRects[0] = aLayerRect;
|
|
textureRects[0] = aTextureRect;
|
|
|
|
aProgram->SetLayerRects(layerRects);
|
|
aProgram->SetTextureRects(textureRects);
|
|
|
|
const GLuint coordAttribIndex = 0;
|
|
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, mQuadVBO);
|
|
mGLContext->fVertexAttribPointer(coordAttribIndex, 4,
|
|
LOCAL_GL_FLOAT, LOCAL_GL_FALSE, 0,
|
|
(GLvoid*)0);
|
|
mGLContext->fEnableVertexAttribArray(coordAttribIndex);
|
|
mGLContext->fDrawArrays(LOCAL_GL_TRIANGLES, 0, 6);
|
|
mGLContext->fDisableVertexAttribArray(coordAttribIndex);
|
|
}
|
|
|
|
void
|
|
GLPresenter::BeginFrame(nsIntSize aRenderSize)
|
|
{
|
|
mGLContext->MakeCurrent();
|
|
|
|
mGLContext->fViewport(0, 0, aRenderSize.width, aRenderSize.height);
|
|
|
|
// Matrix to transform (0, 0, width, height) to viewport space (-1.0, 1.0,
|
|
// 2, 2) and flip the contents.
|
|
gfx::Matrix viewMatrix;
|
|
viewMatrix.Translate(-1.0, 1.0);
|
|
viewMatrix.Scale(2.0f / float(aRenderSize.width), 2.0f / float(aRenderSize.height));
|
|
viewMatrix.Scale(1.0f, -1.0f);
|
|
|
|
gfx::Matrix4x4 matrix3d = gfx::Matrix4x4::From2D(viewMatrix);
|
|
matrix3d._33 = 0.0f;
|
|
|
|
// set the projection matrix for the next time the program is activated
|
|
mProjMatrix = matrix3d;
|
|
|
|
// Default blend function implements "OVER"
|
|
mGLContext->fBlendFuncSeparate(LOCAL_GL_ONE, LOCAL_GL_ONE_MINUS_SRC_ALPHA,
|
|
LOCAL_GL_ONE, LOCAL_GL_ONE);
|
|
mGLContext->fEnable(LOCAL_GL_BLEND);
|
|
|
|
mGLContext->fClearColor(0.0, 0.0, 0.0, 0.0);
|
|
mGLContext->fClear(LOCAL_GL_COLOR_BUFFER_BIT | LOCAL_GL_DEPTH_BUFFER_BIT);
|
|
|
|
mGLContext->fEnable(LOCAL_GL_TEXTURE_RECTANGLE_ARB);
|
|
}
|
|
|
|
void
|
|
GLPresenter::EndFrame()
|
|
{
|
|
mGLContext->SwapBuffers();
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
@implementation ChildView
|
|
|
|
// globalDragPboard is non-null during native drag sessions that did not originate
|
|
// in our native NSView (it is set in |draggingEntered:|). It is unset when the
|
|
// drag session ends for this view, either with the mouse exiting or when a drop
|
|
// occurs in this view.
|
|
NSPasteboard* globalDragPboard = nil;
|
|
|
|
// gLastDragView and gLastDragMouseDownEvent are used to communicate information
|
|
// to the drag service during drag invocation (starting a drag in from the view).
|
|
// gLastDragView is only non-null while mouseDragged is on the call stack.
|
|
NSView* gLastDragView = nil;
|
|
NSEvent* gLastDragMouseDownEvent = nil;
|
|
|
|
+ (void)initialize
|
|
{
|
|
static BOOL initialized = NO;
|
|
|
|
if (!initialized) {
|
|
// Inform the OS about the types of services (from the "Services" menu)
|
|
// that we can handle.
|
|
|
|
NSArray *sendTypes = [[NSArray alloc] initWithObjects:NSStringPboardType,NSHTMLPboardType,nil];
|
|
NSArray *returnTypes = [[NSArray alloc] initWithObjects:NSStringPboardType,NSHTMLPboardType,nil];
|
|
|
|
[NSApp registerServicesMenuSendTypes:sendTypes returnTypes:returnTypes];
|
|
|
|
[sendTypes release];
|
|
[returnTypes release];
|
|
|
|
initialized = YES;
|
|
}
|
|
}
|
|
|
|
+ (void)registerViewForDraggedTypes:(NSView*)aView
|
|
{
|
|
[aView registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType,
|
|
NSStringPboardType,
|
|
NSHTMLPboardType,
|
|
NSURLPboardType,
|
|
NSFilesPromisePboardType,
|
|
kWildcardPboardType,
|
|
kCorePboardType_url,
|
|
kCorePboardType_urld,
|
|
kCorePboardType_urln,
|
|
nil]];
|
|
}
|
|
|
|
// initWithFrame:geckoChild:
|
|
- (id)initWithFrame:(NSRect)inFrame geckoChild:(nsChildView*)inChild
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
if ((self = [super initWithFrame:inFrame])) {
|
|
mGeckoChild = inChild;
|
|
mIsPluginView = NO;
|
|
#ifndef NP_NO_CARBON
|
|
// We don't support the Carbon event model but it's still the default
|
|
// model for i386 per NPAPI.
|
|
mPluginEventModel = NPEventModelCarbon;
|
|
#else
|
|
mPluginEventModel = NPEventModelCocoa;
|
|
#endif
|
|
#ifndef NP_NO_QUICKDRAW
|
|
// We don't support the Quickdraw drawing model any more but it's still
|
|
// the default model for i386 per NPAPI.
|
|
mPluginDrawingModel = NPDrawingModelQuickDraw;
|
|
#else
|
|
mPluginDrawingModel = NPDrawingModelCoreGraphics;
|
|
#endif
|
|
mPendingDisplay = NO;
|
|
mBlockedLastMouseDown = NO;
|
|
mExpectingWheelStop = NO;
|
|
|
|
mLastMouseDownEvent = nil;
|
|
mClickThroughMouseDownEvent = nil;
|
|
mDragService = nullptr;
|
|
|
|
mGestureState = eGestureState_None;
|
|
mCumulativeMagnification = 0.0;
|
|
mCumulativeRotation = 0.0;
|
|
|
|
// We can't call forceRefreshOpenGL here because, in order to work around
|
|
// the bug, it seems we need to have a draw already happening. Therefore,
|
|
// we call it in drawRect:inContext:, when we know that a draw is in
|
|
// progress.
|
|
mDidForceRefreshOpenGL = NO;
|
|
|
|
[self setFocusRingType:NSFocusRingTypeNone];
|
|
|
|
#ifdef __LP64__
|
|
mCancelSwipeAnimation = nil;
|
|
mCurrentSwipeDir = 0;
|
|
#endif
|
|
|
|
mTopLeftCornerMask = NULL;
|
|
}
|
|
|
|
// register for things we'll take from other applications
|
|
[ChildView registerViewForDraggedTypes:self];
|
|
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(windowBecameMain:)
|
|
name:NSWindowDidBecomeMainNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(windowResignedMain:)
|
|
name:NSWindowDidResignMainNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(systemMetricsChanged)
|
|
name:NSControlTintDidChangeNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(systemMetricsChanged)
|
|
name:NSSystemColorsDidChangeNotification
|
|
object:nil];
|
|
// TODO: replace the string with the constant once we build with the 10.7 SDK
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(scrollbarSystemMetricChanged)
|
|
name:@"NSPreferredScrollerStyleDidChangeNotification"
|
|
object:nil];
|
|
[[NSDistributedNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(systemMetricsChanged)
|
|
name:@"AppleAquaScrollBarVariantChanged"
|
|
object:nil
|
|
suspensionBehavior:NSNotificationSuspensionBehaviorDeliverImmediately];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(_surfaceNeedsUpdate:)
|
|
name:NSViewGlobalFrameDidChangeNotification
|
|
object:self];
|
|
|
|
return self;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (void)installTextInputHandler:(TextInputHandler*)aHandler
|
|
{
|
|
mTextInputHandler = aHandler;
|
|
}
|
|
|
|
- (void)uninstallTextInputHandler
|
|
{
|
|
mTextInputHandler = nullptr;
|
|
}
|
|
|
|
// Work around bug 603134.
|
|
// OS X has a bug that causes new OpenGL windows to only paint once or twice,
|
|
// then stop painting altogether. By clearing the drawable from the GL context,
|
|
// and then resetting the view to ourselves, we convince OS X to start updating
|
|
// again.
|
|
// This can cause a flash in new windows - bug 631339 - but it's very hard to
|
|
// fix that while maintaining this workaround.
|
|
- (void)forceRefreshOpenGL
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
[mGLContext clearDrawable];
|
|
[self updateGLContext];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)setGLContext:(NSOpenGLContext *)aGLContext
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
mGLContext = aGLContext;
|
|
[mGLContext retain];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (bool)preRender:(NSOpenGLContext *)aGLContext
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (![self window] ||
|
|
([[self window] isKindOfClass:[BaseWindow class]] &&
|
|
![(BaseWindow*)[self window] isVisibleOrBeingShown])) {
|
|
// Before the window is shown, our GL context's front FBO is not
|
|
// framebuffer complete, so we refuse to render.
|
|
return false;
|
|
}
|
|
|
|
if (!mGLContext) {
|
|
[self setGLContext:aGLContext];
|
|
[self updateGLContext];
|
|
}
|
|
|
|
CGLLockContext((CGLContextObj)[aGLContext CGLContextObj]);
|
|
|
|
return true;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
- (void)postRender:(NSOpenGLContext *)aGLContext
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
CGLUnlockContext((CGLContextObj)[aGLContext CGLContextObj]);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)dealloc
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
[mGLContext release];
|
|
[mPendingDirtyRects release];
|
|
[mLastMouseDownEvent release];
|
|
[mClickThroughMouseDownEvent release];
|
|
CGImageRelease(mTopLeftCornerMask);
|
|
ChildViewMouseTracker::OnDestroyView(self);
|
|
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self];
|
|
[[NSDistributedNotificationCenter defaultCenter] removeObserver:self];
|
|
|
|
[super dealloc];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)updatePluginTopLevelWindowStatus:(BOOL)hasMain
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
WidgetPluginEvent pluginEvent(true, NS_PLUGIN_FOCUS_EVENT, mGeckoChild);
|
|
NPCocoaEvent cocoaEvent;
|
|
nsCocoaUtils::InitNPCocoaEvent(&cocoaEvent);
|
|
cocoaEvent.type = NPCocoaEventWindowFocusChanged;
|
|
cocoaEvent.data.focus.hasFocus = hasMain;
|
|
nsCocoaUtils::InitPluginEvent(pluginEvent, cocoaEvent);
|
|
mGeckoChild->DispatchWindowEvent(pluginEvent);
|
|
}
|
|
|
|
- (void)windowBecameMain:(NSNotification*)inNotification
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (mIsPluginView && mPluginEventModel == NPEventModelCocoa) {
|
|
if ((NSWindow*)[inNotification object] == [self window]) {
|
|
[self updatePluginTopLevelWindowStatus:YES];
|
|
}
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)windowResignedMain:(NSNotification*)inNotification
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (mIsPluginView && mPluginEventModel == NPEventModelCocoa) {
|
|
if ((NSWindow*)[inNotification object] == [self window]) {
|
|
[self updatePluginTopLevelWindowStatus:NO];
|
|
}
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)widgetDestroyed
|
|
{
|
|
if (mTextInputHandler) {
|
|
mTextInputHandler->OnDestroyWidget(mGeckoChild);
|
|
mTextInputHandler = nullptr;
|
|
}
|
|
mGeckoChild = nullptr;
|
|
|
|
// Just in case we're destroyed abruptly and missed the draggingExited
|
|
// or performDragOperation message.
|
|
NS_IF_RELEASE(mDragService);
|
|
}
|
|
|
|
// mozView method, return our gecko child view widget. Note this does not AddRef.
|
|
- (nsIWidget*) widget
|
|
{
|
|
return static_cast<nsIWidget*>(mGeckoChild);
|
|
}
|
|
|
|
- (void)systemMetricsChanged
|
|
{
|
|
if (mGeckoChild)
|
|
mGeckoChild->NotifyThemeChanged();
|
|
}
|
|
|
|
- (void)scrollbarSystemMetricChanged
|
|
{
|
|
[self systemMetricsChanged];
|
|
|
|
if (mGeckoChild) {
|
|
nsIWidgetListener* listener = mGeckoChild->GetWidgetListener();
|
|
if (listener) {
|
|
listener->GetPresShell()->ReconstructFrames();
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)setNeedsPendingDisplay
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
mPendingFullDisplay = YES;
|
|
if (!mPendingDisplay) {
|
|
[self performSelector:@selector(processPendingRedraws) withObject:nil afterDelay:0];
|
|
mPendingDisplay = YES;
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)setNeedsPendingDisplayInRect:(NSRect)invalidRect
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mPendingDirtyRects)
|
|
mPendingDirtyRects = [[NSMutableArray alloc] initWithCapacity:1];
|
|
[mPendingDirtyRects addObject:[NSValue valueWithRect:invalidRect]];
|
|
if (!mPendingDisplay) {
|
|
[self performSelector:@selector(processPendingRedraws) withObject:nil afterDelay:0];
|
|
mPendingDisplay = YES;
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
// Clears the queue of any pending invalides
|
|
- (void)processPendingRedraws
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (mPendingFullDisplay) {
|
|
[self setNeedsDisplay:YES];
|
|
}
|
|
else if (mPendingDirtyRects) {
|
|
unsigned int count = [mPendingDirtyRects count];
|
|
for (unsigned int i = 0; i < count; ++i) {
|
|
[self setNeedsDisplayInRect:[[mPendingDirtyRects objectAtIndex:i] rectValue]];
|
|
}
|
|
}
|
|
mPendingFullDisplay = NO;
|
|
mPendingDisplay = NO;
|
|
[mPendingDirtyRects release];
|
|
mPendingDirtyRects = nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)setNeedsDisplayInRect:(NSRect)aRect
|
|
{
|
|
if (![self isUsingOpenGL]) {
|
|
[super setNeedsDisplayInRect:aRect];
|
|
return;
|
|
}
|
|
|
|
if ([[self window] isVisible] && [self isUsingMainThreadOpenGL]) {
|
|
// Draw without calling drawRect. This prevent us from
|
|
// needing to access the normal window buffer surface unnecessarily, so we
|
|
// waste less time synchronizing the two surfaces. (These synchronizations
|
|
// show up in a profiler as CGSDeviceLock / _CGSLockWindow /
|
|
// _CGSSynchronizeWindowBackingStore.) It also means that Cocoa doesn't
|
|
// have any potentially expensive invalid rect management for us.
|
|
if (!mWaitingForPaint) {
|
|
mWaitingForPaint = YES;
|
|
// Use NSRunLoopCommonModes instead of the default NSDefaultRunLoopMode
|
|
// so that the timer also fires while a native menu is open.
|
|
[self performSelector:@selector(drawUsingOpenGLCallback)
|
|
withObject:nil
|
|
afterDelay:0
|
|
inModes:[NSArray arrayWithObject:NSRunLoopCommonModes]];
|
|
}
|
|
}
|
|
}
|
|
|
|
- (NSString*)description
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
return [NSString stringWithFormat:@"ChildView %p, gecko child %p, frame %@", self, mGeckoChild, NSStringFromRect([self frame])];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
// Make the origin of this view the topLeft corner (gecko origin) rather
|
|
// than the bottomLeft corner (standard cocoa origin).
|
|
- (BOOL)isFlipped
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (BOOL)isOpaque
|
|
{
|
|
return [[self window] isOpaque] && !mIsPluginView;
|
|
}
|
|
|
|
-(void)setIsPluginView:(BOOL)aIsPlugin
|
|
{
|
|
mIsPluginView = aIsPlugin;
|
|
}
|
|
|
|
-(BOOL)isPluginView
|
|
{
|
|
return mIsPluginView;
|
|
}
|
|
|
|
- (NSView *)hitTest:(NSPoint)aPoint
|
|
{
|
|
NSView* target = [super hitTest:aPoint];
|
|
if ((target == self) && [self isPluginView] && mGeckoChild) {
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSPoint cocoaLoc = [[self superview] convertPoint:aPoint toView:self];
|
|
LayoutDeviceIntPoint widgetLoc = LayoutDeviceIntPoint::FromUntyped(
|
|
mGeckoChild->CocoaPointsToDevPixels(cocoaLoc));
|
|
|
|
WidgetQueryContentEvent hitTest(true, NS_QUERY_DOM_WIDGET_HITTEST,
|
|
mGeckoChild);
|
|
hitTest.InitForQueryDOMWidgetHittest(widgetLoc);
|
|
// This might destroy our widget.
|
|
mGeckoChild->DispatchWindowEvent(hitTest);
|
|
if (!mGeckoChild) {
|
|
return nil;
|
|
}
|
|
if (hitTest.mSucceeded && !hitTest.mReply.mWidgetIsHit) {
|
|
return nil;
|
|
}
|
|
}
|
|
return target;
|
|
}
|
|
|
|
// Are we processing an NSLeftMouseDown event that will fail to click through?
|
|
// If so, we shouldn't focus or unfocus a plugin.
|
|
- (BOOL)isInFailingLeftClickThrough
|
|
{
|
|
if (!mGeckoChild)
|
|
return NO;
|
|
|
|
if (!mClickThroughMouseDownEvent ||
|
|
[mClickThroughMouseDownEvent type] != NSLeftMouseDown)
|
|
return NO;
|
|
|
|
BOOL retval =
|
|
!ChildViewMouseTracker::WindowAcceptsEvent([self window],
|
|
mClickThroughMouseDownEvent,
|
|
self, true);
|
|
|
|
// If we return YES here, this will result in us not being focused,
|
|
// which will stop us receiving mClickThroughMouseDownEvent in
|
|
// [ChildView mouseDown:]. So we need to release and null-out
|
|
// mClickThroughMouseDownEvent here.
|
|
if (retval) {
|
|
[mClickThroughMouseDownEvent release];
|
|
mClickThroughMouseDownEvent = nil;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
- (void)setPluginEventModel:(NPEventModel)eventModel
|
|
{
|
|
mPluginEventModel = eventModel;
|
|
}
|
|
|
|
- (void)setPluginDrawingModel:(NPDrawingModel)drawingModel
|
|
{
|
|
mPluginDrawingModel = drawingModel;
|
|
}
|
|
|
|
- (NPEventModel)pluginEventModel
|
|
{
|
|
return mPluginEventModel;
|
|
}
|
|
|
|
- (NPDrawingModel)pluginDrawingModel
|
|
{
|
|
return mPluginDrawingModel;
|
|
}
|
|
|
|
- (void)sendFocusEvent:(uint32_t)eventType
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
WidgetGUIEvent focusGuiEvent(true, eventType, mGeckoChild);
|
|
focusGuiEvent.time = PR_IntervalNow();
|
|
mGeckoChild->DispatchEvent(&focusGuiEvent, status);
|
|
}
|
|
|
|
// We accept key and mouse events, so don't keep passing them up the chain. Allow
|
|
// this to be a 'focused' widget for event dispatch.
|
|
- (BOOL)acceptsFirstResponder
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
// Accept mouse down events on background windows
|
|
- (BOOL)acceptsFirstMouse:(NSEvent*)aEvent
|
|
{
|
|
if (![[self window] isKindOfClass:[PopupWindow class]]) {
|
|
// We rely on this function to tell us that the mousedown was on a
|
|
// background window. Inside mouseDown we can't tell whether we were
|
|
// inactive because at that point we've already been made active.
|
|
// Unfortunately, acceptsFirstMouse is called for PopupWindows even when
|
|
// their parent window is active, so ignore this on them for now.
|
|
mClickThroughMouseDownEvent = [aEvent retain];
|
|
}
|
|
return YES;
|
|
}
|
|
|
|
- (void)viewWillMoveToWindow:(NSWindow *)newWindow
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!newWindow)
|
|
HideChildPluginViews(self);
|
|
|
|
[super viewWillMoveToWindow:newWindow];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)viewDidMoveToWindow
|
|
{
|
|
if (mPluginEventModel == NPEventModelCocoa &&
|
|
[self window] && [self isPluginView] && mGeckoChild) {
|
|
mGeckoChild->UpdatePluginPort();
|
|
}
|
|
|
|
[super viewDidMoveToWindow];
|
|
}
|
|
|
|
- (void)scrollRect:(NSRect)aRect by:(NSSize)offset
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
// Update any pending dirty rects to reflect the new scroll position
|
|
if (mPendingDirtyRects) {
|
|
unsigned int count = [mPendingDirtyRects count];
|
|
for (unsigned int i = 0; i < count; ++i) {
|
|
NSRect oldRect = [[mPendingDirtyRects objectAtIndex:i] rectValue];
|
|
NSRect newRect = NSOffsetRect(oldRect, offset.width, offset.height);
|
|
[mPendingDirtyRects replaceObjectAtIndex:i
|
|
withObject:[NSValue valueWithRect:newRect]];
|
|
}
|
|
}
|
|
[super scrollRect:aRect by:offset];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (BOOL)mouseDownCanMoveWindow
|
|
{
|
|
return [[self window] isMovableByWindowBackground];
|
|
}
|
|
|
|
-(void)updateGLContext
|
|
{
|
|
if (mGLContext) {
|
|
CGLLockContext((CGLContextObj)[mGLContext CGLContextObj]);
|
|
[mGLContext setView:self];
|
|
[mGLContext update];
|
|
CGLUnlockContext((CGLContextObj)[mGLContext CGLContextObj]);
|
|
}
|
|
}
|
|
|
|
- (void)_surfaceNeedsUpdate:(NSNotification*)notification
|
|
{
|
|
[self updateGLContext];
|
|
}
|
|
|
|
- (BOOL)wantsBestResolutionOpenGLSurface
|
|
{
|
|
return nsCocoaUtils::HiDPIEnabled() ? YES : NO;
|
|
}
|
|
|
|
- (void)viewDidChangeBackingProperties
|
|
{
|
|
[super viewDidChangeBackingProperties];
|
|
if (mGeckoChild) {
|
|
// actually, it could be the color space that's changed,
|
|
// but we can't tell the difference here except by retrieving
|
|
// the backing scale factor and comparing to the old value
|
|
mGeckoChild->BackingScaleFactorChanged();
|
|
}
|
|
}
|
|
|
|
- (BOOL)isCoveringTitlebar
|
|
{
|
|
return [[self window] isKindOfClass:[BaseWindow class]] &&
|
|
[(BaseWindow*)[self window] mainChildView] == self &&
|
|
[(BaseWindow*)[self window] drawsContentsIntoWindowFrame];
|
|
}
|
|
|
|
- (nsIntRegion)nativeDirtyRegionWithBoundingRect:(NSRect)aRect
|
|
{
|
|
nsIntRect boundingRect = mGeckoChild->CocoaPointsToDevPixels(aRect);
|
|
const NSRect *rects;
|
|
NSInteger count;
|
|
[self getRectsBeingDrawn:&rects count:&count];
|
|
|
|
if (count > MAX_RECTS_IN_REGION) {
|
|
return boundingRect;
|
|
}
|
|
|
|
nsIntRegion region;
|
|
for (NSInteger i = 0; i < count; ++i) {
|
|
region.Or(region, mGeckoChild->CocoaPointsToDevPixels(rects[i]));
|
|
}
|
|
region.And(region, boundingRect);
|
|
return region;
|
|
}
|
|
|
|
// The display system has told us that a portion of our view is dirty. Tell
|
|
// gecko to paint it
|
|
- (void)drawRect:(NSRect)aRect
|
|
{
|
|
CGContextRef cgContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
|
|
[self drawRect:aRect inContext:cgContext];
|
|
|
|
// If we're a transparent window and our contents have changed, we need
|
|
// to make sure the shadow is updated to the new contents.
|
|
if ([[self window] isKindOfClass:[BaseWindow class]]) {
|
|
[(BaseWindow*)[self window] deferredInvalidateShadow];
|
|
}
|
|
}
|
|
|
|
- (void)drawRect:(NSRect)aRect inContext:(CGContextRef)aContext
|
|
{
|
|
if (!mGeckoChild || !mGeckoChild->IsVisible())
|
|
return;
|
|
|
|
// Don't ever draw plugin views explicitly; they'll be drawn as part of their parent widget.
|
|
if (mIsPluginView)
|
|
return;
|
|
|
|
#ifdef DEBUG_UPDATE
|
|
nsIntRect geckoBounds;
|
|
mGeckoChild->GetBounds(geckoBounds);
|
|
|
|
fprintf (stderr, "---- Update[%p][%p] [%f %f %f %f] cgc: %p\n gecko bounds: [%d %d %d %d]\n",
|
|
self, mGeckoChild,
|
|
aRect.origin.x, aRect.origin.y, aRect.size.width, aRect.size.height, aContext,
|
|
geckoBounds.x, geckoBounds.y, geckoBounds.width, geckoBounds.height);
|
|
|
|
CGAffineTransform xform = CGContextGetCTM(aContext);
|
|
fprintf (stderr, " xform in: [%f %f %f %f %f %f]\n", xform.a, xform.b, xform.c, xform.d, xform.tx, xform.ty);
|
|
#endif
|
|
|
|
if ([self isUsingOpenGL]) {
|
|
// For Gecko-initiated repaints in OpenGL mode, drawUsingOpenGL is
|
|
// directly called from a delayed perform callback - without going through
|
|
// drawRect.
|
|
// Paints that come through here are triggered by something that Cocoa
|
|
// controls, for example by window resizing or window focus changes.
|
|
|
|
// Since this view is usually declared as opaque, the window's pixel
|
|
// buffer may now contain garbage which we need to prevent from reaching
|
|
// the screen. The only place where garbage can show is in the window
|
|
// corners - the rest of the window is covered by opaque content in our
|
|
// OpenGL surface.
|
|
// So we need to clear the pixel buffer contents in the corners.
|
|
[self clearCorners];
|
|
|
|
// Do GL composition and return.
|
|
[self drawUsingOpenGL];
|
|
return;
|
|
}
|
|
|
|
PROFILER_LABEL("ChildView", "drawRect",
|
|
js::ProfileEntry::Category::GRAPHICS);
|
|
|
|
// The CGContext that drawRect supplies us with comes with a transform that
|
|
// scales one user space unit to one Cocoa point, which can consist of
|
|
// multiple dev pixels. But Gecko expects its supplied context to be scaled
|
|
// to device pixels, so we need to reverse the scaling.
|
|
double scale = mGeckoChild->BackingScaleFactor();
|
|
CGContextSaveGState(aContext);
|
|
CGContextScaleCTM(aContext, 1.0 / scale, 1.0 / scale);
|
|
|
|
NSSize viewSize = [self bounds].size;
|
|
nsIntSize backingSize(viewSize.width * scale, viewSize.height * scale);
|
|
|
|
CGContextSaveGState(aContext);
|
|
|
|
nsIntRegion region = [self nativeDirtyRegionWithBoundingRect:aRect];
|
|
|
|
// Create Cairo objects.
|
|
nsRefPtr<gfxQuartzSurface> targetSurface;
|
|
|
|
nsRefPtr<gfxContext> targetContext;
|
|
if (gfxPlatform::GetPlatform()->SupportsAzureContentForType(gfx::BackendType::COREGRAPHICS)) {
|
|
RefPtr<gfx::DrawTarget> dt =
|
|
gfx::Factory::CreateDrawTargetForCairoCGContext(aContext,
|
|
gfx::IntSize(backingSize.width,
|
|
backingSize.height));
|
|
dt->AddUserData(&gfxContext::sDontUseAsSourceKey, dt, nullptr);
|
|
targetContext = new gfxContext(dt);
|
|
} else if (gfxPlatform::GetPlatform()->SupportsAzureContentForType(gfx::BackendType::CAIRO)) {
|
|
// This is dead code unless you mess with prefs, but keep it around for
|
|
// debugging.
|
|
targetSurface = new gfxQuartzSurface(aContext, backingSize);
|
|
targetSurface->SetAllowUseAsSource(false);
|
|
RefPtr<gfx::DrawTarget> dt =
|
|
gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(targetSurface,
|
|
gfx::IntSize(backingSize.width,
|
|
backingSize.height));
|
|
dt->AddUserData(&gfxContext::sDontUseAsSourceKey, dt, nullptr);
|
|
targetContext = new gfxContext(dt);
|
|
} else {
|
|
MOZ_ASSERT_UNREACHABLE("COREGRAPHICS is the only supported backed");
|
|
}
|
|
|
|
// Set up the clip region.
|
|
nsIntRegionRectIterator iter(region);
|
|
targetContext->NewPath();
|
|
for (;;) {
|
|
const nsIntRect* r = iter.Next();
|
|
if (!r)
|
|
break;
|
|
targetContext->Rectangle(gfxRect(r->x, r->y, r->width, r->height));
|
|
}
|
|
targetContext->Clip();
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
bool painted = false;
|
|
if (mGeckoChild->GetLayerManager()->GetBackendType() == LayersBackend::LAYERS_BASIC) {
|
|
nsBaseWidget::AutoLayerManagerSetup
|
|
setupLayerManager(mGeckoChild, targetContext, BufferMode::BUFFER_NONE);
|
|
painted = mGeckoChild->PaintWindow(region);
|
|
} else if (mGeckoChild->GetLayerManager()->GetBackendType() == LayersBackend::LAYERS_CLIENT) {
|
|
// We only need this so that we actually get DidPaintWindow fired
|
|
painted = mGeckoChild->PaintWindow(region);
|
|
}
|
|
|
|
targetContext = nullptr;
|
|
targetSurface = nullptr;
|
|
|
|
CGContextRestoreGState(aContext);
|
|
|
|
// Undo the scale transform so that from now on the context is in
|
|
// CocoaPoints again.
|
|
CGContextRestoreGState(aContext);
|
|
|
|
if (!painted && [self isOpaque]) {
|
|
// Gecko refused to draw, but we've claimed to be opaque, so we have to
|
|
// draw something--fill with white.
|
|
CGContextSetRGBFillColor(aContext, 1, 1, 1, 1);
|
|
CGContextFillRect(aContext, NSRectToCGRect(aRect));
|
|
}
|
|
|
|
if ([self isCoveringTitlebar]) {
|
|
[self drawTitleString];
|
|
[self drawTitlebarHighlight];
|
|
[self maskTopCornersInContext:aContext];
|
|
}
|
|
|
|
#ifdef DEBUG_UPDATE
|
|
fprintf (stderr, "---- update done ----\n");
|
|
|
|
#if 0
|
|
CGContextSetRGBStrokeColor (aContext,
|
|
((((unsigned long)self) & 0xff)) / 255.0,
|
|
((((unsigned long)self) & 0xff00) >> 8) / 255.0,
|
|
((((unsigned long)self) & 0xff0000) >> 16) / 255.0,
|
|
0.5);
|
|
#endif
|
|
CGContextSetRGBStrokeColor(aContext, 1, 0, 0, 0.8);
|
|
CGContextSetLineWidth(aContext, 4.0);
|
|
CGContextStrokeRect(aContext, NSRectToCGRect(aRect));
|
|
#endif
|
|
}
|
|
|
|
- (BOOL)isUsingMainThreadOpenGL
|
|
{
|
|
if (!mGeckoChild || ![self window])
|
|
return NO;
|
|
|
|
return mGeckoChild->GetLayerManager(nullptr)->GetBackendType() == mozilla::layers::LayersBackend::LAYERS_OPENGL;
|
|
}
|
|
|
|
- (BOOL)isUsingOpenGL
|
|
{
|
|
if (!mGeckoChild || ![self window])
|
|
return NO;
|
|
|
|
return mGLContext || mUsingOMTCompositor || [self isUsingMainThreadOpenGL];
|
|
}
|
|
|
|
- (void)drawUsingOpenGL
|
|
{
|
|
PROFILER_LABEL("ChildView", "drawUsingOpenGL",
|
|
js::ProfileEntry::Category::GRAPHICS);
|
|
|
|
if (![self isUsingOpenGL] || !mGeckoChild->IsVisible())
|
|
return;
|
|
|
|
mWaitingForPaint = NO;
|
|
|
|
nsIntRect geckoBounds;
|
|
mGeckoChild->GetBounds(geckoBounds);
|
|
nsIntRegion region(geckoBounds);
|
|
|
|
mGeckoChild->PaintWindow(region);
|
|
|
|
// Force OpenGL to refresh the very first time we draw. This works around a
|
|
// Mac OS X bug that stops windows updating on OS X when we use OpenGL.
|
|
if (!mDidForceRefreshOpenGL) {
|
|
[self performSelector:@selector(forceRefreshOpenGL) withObject:nil afterDelay:0];
|
|
mDidForceRefreshOpenGL = YES;
|
|
}
|
|
}
|
|
|
|
// Called asynchronously after setNeedsDisplay in order to avoid entering the
|
|
// normal drawing machinery.
|
|
- (void)drawUsingOpenGLCallback
|
|
{
|
|
if (mWaitingForPaint) {
|
|
[self drawUsingOpenGL];
|
|
}
|
|
}
|
|
|
|
- (BOOL)hasRoundedBottomCorners
|
|
{
|
|
return [[self window] respondsToSelector:@selector(bottomCornerRounded)] &&
|
|
[[self window] bottomCornerRounded];
|
|
}
|
|
|
|
- (CGFloat)cornerRadius
|
|
{
|
|
NSView* frameView = [[[self window] contentView] superview];
|
|
if (!frameView || ![frameView respondsToSelector:@selector(roundedCornerRadius)])
|
|
return 4.0f;
|
|
return [frameView roundedCornerRadius];
|
|
}
|
|
|
|
// Accelerated windows have two NSSurfaces:
|
|
// (1) The window's pixel buffer in the back and
|
|
// (2) the OpenGL view in the front.
|
|
// These two surfaces are composited by the window manager. Drawing into the
|
|
// CGContext which is provided by drawRect ends up in (1).
|
|
// When our window has rounded corners, the OpenGL view has transparent pixels
|
|
// in the corners. In these places the contents of the window's pixel buffer
|
|
// can show through. So we need to make sure that the pixel buffer is
|
|
// transparent in the corners so that no garbage reaches the screen.
|
|
// The contents of the pixel buffer in the rest of the window don't matter
|
|
// because they're covered by opaque pixels of the OpenGL context.
|
|
// Making the corners transparent works even though our window is
|
|
// declared "opaque" (in the NSWindow's isOpaque method).
|
|
- (void)clearCorners
|
|
{
|
|
CGFloat radius = [self cornerRadius];
|
|
CGFloat w = [self bounds].size.width, h = [self bounds].size.height;
|
|
[[NSColor clearColor] set];
|
|
|
|
if ([self isCoveringTitlebar]) {
|
|
NSRectFill(NSMakeRect(0, 0, radius, radius));
|
|
NSRectFill(NSMakeRect(w - radius, 0, radius, radius));
|
|
}
|
|
|
|
if ([self hasRoundedBottomCorners]) {
|
|
NSRectFill(NSMakeRect(0, h - radius, radius, radius));
|
|
NSRectFill(NSMakeRect(w - radius, h - radius, radius, radius));
|
|
}
|
|
}
|
|
|
|
// This is the analog of nsChildView::MaybeDrawRoundedCorners for CGContexts.
|
|
// We only need to mask the top corners here because Cocoa does the masking
|
|
// for the window's bottom corners automatically (starting with 10.7).
|
|
- (void)maskTopCornersInContext:(CGContextRef)aContext
|
|
{
|
|
CGFloat radius = [self cornerRadius];
|
|
int32_t devPixelCornerRadius = mGeckoChild->CocoaPointsToDevPixels(radius);
|
|
|
|
// First make sure that mTopLeftCornerMask is set up.
|
|
if (!mTopLeftCornerMask ||
|
|
int32_t(CGImageGetWidth(mTopLeftCornerMask)) != devPixelCornerRadius) {
|
|
CGImageRelease(mTopLeftCornerMask);
|
|
CGColorSpaceRef rgb = CGColorSpaceCreateDeviceRGB();
|
|
CGContextRef imgCtx = CGBitmapContextCreate(NULL,
|
|
devPixelCornerRadius,
|
|
devPixelCornerRadius,
|
|
8, devPixelCornerRadius * 4,
|
|
rgb, kCGImageAlphaPremultipliedFirst);
|
|
CGColorSpaceRelease(rgb);
|
|
DrawTopLeftCornerMask(imgCtx, devPixelCornerRadius);
|
|
mTopLeftCornerMask = CGBitmapContextCreateImage(imgCtx);
|
|
CGContextRelease(imgCtx);
|
|
}
|
|
|
|
// kCGBlendModeDestinationIn is the secret sauce which allows us to erase
|
|
// already painted pixels. It's defined as R = D * Sa: multiply all channels
|
|
// of the destination pixel with the alpha of the source pixel. In our case,
|
|
// the source is mTopLeftCornerMask.
|
|
CGContextSaveGState(aContext);
|
|
CGContextSetBlendMode(aContext, kCGBlendModeDestinationIn);
|
|
|
|
CGRect destRect = CGRectMake(0, 0, radius, radius);
|
|
|
|
// Erase the top left corner...
|
|
CGContextDrawImage(aContext, destRect, mTopLeftCornerMask);
|
|
|
|
// ... and the top right corner.
|
|
CGContextTranslateCTM(aContext, [self bounds].size.width, 0);
|
|
CGContextScaleCTM(aContext, -1, 1);
|
|
CGContextDrawImage(aContext, destRect, mTopLeftCornerMask);
|
|
|
|
CGContextRestoreGState(aContext);
|
|
}
|
|
|
|
- (void)drawTitleString
|
|
{
|
|
BaseWindow* window = (BaseWindow*)[self window];
|
|
if (![window wantsTitleDrawn]) {
|
|
return;
|
|
}
|
|
|
|
NSView* frameView = [[window contentView] superview];
|
|
if (![frameView respondsToSelector:@selector(_drawTitleBar:)]) {
|
|
return;
|
|
}
|
|
|
|
NSGraphicsContext* oldContext = [NSGraphicsContext currentContext];
|
|
CGContextRef ctx = (CGContextRef)[oldContext graphicsPort];
|
|
CGContextSaveGState(ctx);
|
|
if ([oldContext isFlipped] != [frameView isFlipped]) {
|
|
CGContextTranslateCTM(ctx, 0, [self bounds].size.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
}
|
|
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:[frameView isFlipped]]];
|
|
[frameView _drawTitleBar:[frameView bounds]];
|
|
CGContextRestoreGState(ctx);
|
|
[NSGraphicsContext setCurrentContext:oldContext];
|
|
}
|
|
|
|
- (void)drawTitlebarHighlight
|
|
{
|
|
DrawTitlebarHighlight([self bounds].size, [self cornerRadius],
|
|
mGeckoChild->DevPixelsToCocoaPoints(1));
|
|
}
|
|
|
|
- (void)releaseWidgets:(NSArray*)aWidgetArray
|
|
{
|
|
if (!aWidgetArray) {
|
|
return;
|
|
}
|
|
NSInteger count = [aWidgetArray count];
|
|
for (NSInteger i = 0; i < count; ++i) {
|
|
NSNumber* pointer = (NSNumber*) [aWidgetArray objectAtIndex:i];
|
|
nsIWidget* widget = (nsIWidget*) [pointer unsignedIntegerValue];
|
|
NS_RELEASE(widget);
|
|
}
|
|
}
|
|
|
|
- (void)viewWillDraw
|
|
{
|
|
if (mGeckoChild) {
|
|
// The OS normally *will* draw our NSWindow, no matter what we do here.
|
|
// But Gecko can delete our parent widget(s) (along with mGeckoChild)
|
|
// while processing a paint request, which closes our NSWindow and
|
|
// makes the OS throw an NSInternalInconsistencyException assertion when
|
|
// it tries to draw it. Sometimes the OS also aborts the browser process.
|
|
// So we need to retain our parent(s) here and not release it/them until
|
|
// the next time through the main thread's run loop. When we do this we
|
|
// also need to retain and release mGeckoChild, which holds a strong
|
|
// reference to us (otherwise we might have been deleted by the time
|
|
// releaseWidgets: is called on us). See bug 550392.
|
|
nsIWidget* parent = mGeckoChild->GetParent();
|
|
if (parent) {
|
|
NSMutableArray* widgetArray = [NSMutableArray arrayWithCapacity:3];
|
|
while (parent) {
|
|
NS_ADDREF(parent);
|
|
[widgetArray addObject:[NSNumber numberWithUnsignedInteger:(NSUInteger)parent]];
|
|
parent = parent->GetParent();
|
|
}
|
|
NS_ADDREF(mGeckoChild);
|
|
[widgetArray addObject:[NSNumber numberWithUnsignedInteger:(NSUInteger)mGeckoChild]];
|
|
[self performSelector:@selector(releaseWidgets:)
|
|
withObject:widgetArray
|
|
afterDelay:0];
|
|
}
|
|
|
|
if ([self isUsingOpenGL]) {
|
|
// When our view covers the titlebar, we need to repaint the titlebar
|
|
// texture buffer when, for example, the window buttons are hovered.
|
|
// So we notify our nsChildView about any areas needing repainting.
|
|
mGeckoChild->NotifyDirtyRegion([self nativeDirtyRegionWithBoundingRect:[self bounds]]);
|
|
|
|
if (mGeckoChild->GetLayerManager()->GetBackendType() == LayersBackend::LAYERS_CLIENT) {
|
|
ClientLayerManager *manager = static_cast<ClientLayerManager*>(mGeckoChild->GetLayerManager());
|
|
manager->AsShadowForwarder()->WindowOverlayChanged();
|
|
}
|
|
}
|
|
|
|
mGeckoChild->WillPaintWindow();
|
|
}
|
|
[super viewWillDraw];
|
|
}
|
|
|
|
#if USE_CLICK_HOLD_CONTEXTMENU
|
|
//
|
|
// -clickHoldCallback:
|
|
//
|
|
// called from a timer two seconds after a mouse down to see if we should display
|
|
// a context menu (click-hold). |anEvent| is the original mouseDown event. If we're
|
|
// still in that mouseDown by this time, put up the context menu, otherwise just
|
|
// fuhgeddaboutit. |anEvent| has been retained by the OS until after this callback
|
|
// fires so we're ok there.
|
|
//
|
|
// This code currently messes in a bunch of edge cases (bugs 234751, 232964, 232314)
|
|
// so removing it until we get it straightened out.
|
|
//
|
|
- (void)clickHoldCallback:(id)theEvent;
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if( theEvent == [NSApp currentEvent] ) {
|
|
// we're still in the middle of the same mousedown event here, activate
|
|
// click-hold context menu by triggering the right mouseDown action.
|
|
NSEvent* clickHoldEvent = [NSEvent mouseEventWithType:NSRightMouseDown
|
|
location:[theEvent locationInWindow]
|
|
modifierFlags:[theEvent modifierFlags]
|
|
timestamp:[theEvent timestamp]
|
|
windowNumber:[theEvent windowNumber]
|
|
context:[theEvent context]
|
|
eventNumber:[theEvent eventNumber]
|
|
clickCount:[theEvent clickCount]
|
|
pressure:[theEvent pressure]];
|
|
[self rightMouseDown:clickHoldEvent];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
#endif
|
|
|
|
// If we've just created a non-native context menu, we need to mark it as
|
|
// such and let the OS (and other programs) know when it opens and closes
|
|
// (this is how the OS knows to close other programs' context menus when
|
|
// ours open). We send the initial notification here, but others are sent
|
|
// in nsCocoaWindow::Show().
|
|
- (void)maybeInitContextMenuTracking
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
#ifdef MOZ_USE_NATIVE_POPUP_WINDOWS
|
|
return;
|
|
#endif /* MOZ_USE_NATIVE_POPUP_WINDOWS */
|
|
|
|
nsIRollupListener* rollupListener = nsBaseWidget::GetActiveRollupListener();
|
|
NS_ENSURE_TRUE_VOID(rollupListener);
|
|
nsCOMPtr<nsIWidget> widget = rollupListener->GetRollupWidget();
|
|
NS_ENSURE_TRUE_VOID(widget);
|
|
|
|
NSWindow *popupWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (!popupWindow || ![popupWindow isKindOfClass:[PopupWindow class]])
|
|
return;
|
|
|
|
[[NSDistributedNotificationCenter defaultCenter]
|
|
postNotificationName:@"com.apple.HIToolbox.beginMenuTrackingNotification"
|
|
object:@"org.mozilla.gecko.PopupWindow"];
|
|
[(PopupWindow*)popupWindow setIsContextMenu:YES];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
// Returns true if the event should no longer be processed, false otherwise.
|
|
// This does not return whether or not anything was rolled up.
|
|
- (BOOL)maybeRollup:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
BOOL consumeEvent = NO;
|
|
|
|
nsIRollupListener* rollupListener = nsBaseWidget::GetActiveRollupListener();
|
|
NS_ENSURE_TRUE(rollupListener, false);
|
|
nsCOMPtr<nsIWidget> rollupWidget = rollupListener->GetRollupWidget();
|
|
if (rollupWidget) {
|
|
NSWindow* currentPopup = static_cast<NSWindow*>(rollupWidget->GetNativeData(NS_NATIVE_WINDOW));
|
|
if (!nsCocoaUtils::IsEventOverWindow(theEvent, currentPopup)) {
|
|
// event is not over the rollup window, default is to roll up
|
|
bool shouldRollup = true;
|
|
|
|
// check to see if scroll events should roll up the popup
|
|
if ([theEvent type] == NSScrollWheel) {
|
|
shouldRollup = rollupListener->ShouldRollupOnMouseWheelEvent();
|
|
// consume scroll events that aren't over the popup
|
|
// unless the popup is an arrow panel
|
|
consumeEvent = rollupListener->ShouldConsumeOnMouseWheelEvent();
|
|
}
|
|
|
|
// if we're dealing with menus, we probably have submenus and
|
|
// we don't want to rollup if the click is in a parent menu of
|
|
// the current submenu
|
|
uint32_t popupsToRollup = UINT32_MAX;
|
|
nsAutoTArray<nsIWidget*, 5> widgetChain;
|
|
uint32_t sameTypeCount = rollupListener->GetSubmenuWidgetChain(&widgetChain);
|
|
for (uint32_t i = 0; i < widgetChain.Length(); i++) {
|
|
nsIWidget* widget = widgetChain[i];
|
|
NSWindow* currWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (nsCocoaUtils::IsEventOverWindow(theEvent, currWindow)) {
|
|
// don't roll up if the mouse event occurred within a menu of the
|
|
// same type. If the mouse event occurred in a menu higher than
|
|
// that, roll up, but pass the number of popups to Rollup so
|
|
// that only those of the same type close up.
|
|
if (i < sameTypeCount) {
|
|
shouldRollup = false;
|
|
}
|
|
else {
|
|
popupsToRollup = sameTypeCount;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (shouldRollup) {
|
|
if ([theEvent type] == NSLeftMouseDown) {
|
|
NSPoint point = [NSEvent mouseLocation];
|
|
FlipCocoaScreenCoordinate(point);
|
|
nsIntPoint pos(point.x, point.y);
|
|
consumeEvent = (BOOL)rollupListener->Rollup(popupsToRollup, &pos, nullptr);
|
|
}
|
|
else {
|
|
consumeEvent = (BOOL)rollupListener->Rollup(popupsToRollup, nullptr, nullptr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return consumeEvent;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
|
|
}
|
|
|
|
/*
|
|
* In OS X Mountain Lion and above, smart zoom gestures are implemented in
|
|
* smartMagnifyWithEvent. In OS X Lion, they are implemented in
|
|
* magnifyWithEvent. See inline comments for more info.
|
|
*
|
|
* The prototypes swipeWithEvent, beginGestureWithEvent, magnifyWithEvent,
|
|
* smartMagnifyWithEvent, rotateWithEvent, and endGestureWithEvent were
|
|
* obtained from the following links:
|
|
* https://developer.apple.com/library/mac/#documentation/Cocoa/Reference/ApplicationKit/Classes/NSResponder_Class/Reference/Reference.html
|
|
* https://developer.apple.com/library/mac/#releasenotes/Cocoa/AppKit.html
|
|
*/
|
|
|
|
- (void)swipeWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
float deltaX = [anEvent deltaX]; // left=1.0, right=-1.0
|
|
float deltaY = [anEvent deltaY]; // up=1.0, down=-1.0
|
|
|
|
// Setup the "swipe" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, NS_SIMPLE_GESTURE_SWIPE,
|
|
mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Record the left/right direction.
|
|
if (deltaX > 0.0)
|
|
geckoEvent.direction |= nsIDOMSimpleGestureEvent::DIRECTION_LEFT;
|
|
else if (deltaX < 0.0)
|
|
geckoEvent.direction |= nsIDOMSimpleGestureEvent::DIRECTION_RIGHT;
|
|
|
|
// Record the up/down direction.
|
|
if (deltaY > 0.0)
|
|
geckoEvent.direction |= nsIDOMSimpleGestureEvent::DIRECTION_UP;
|
|
else if (deltaY < 0.0)
|
|
geckoEvent.direction |= nsIDOMSimpleGestureEvent::DIRECTION_DOWN;
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)beginGestureWithEvent:(NSEvent *)anEvent
|
|
{
|
|
if (!anEvent)
|
|
return;
|
|
|
|
mGestureState = eGestureState_StartGesture;
|
|
mCumulativeMagnification = 0;
|
|
mCumulativeRotation = 0.0;
|
|
}
|
|
|
|
- (void)magnifyWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild)
|
|
return;
|
|
|
|
/*
|
|
* In OS X 10.7.* (Lion), smart zoom events come through magnifyWithEvent,
|
|
* instead of smartMagnifyWithEvent. See bug 863841.
|
|
*/
|
|
if ([ChildView isLionSmartMagnifyEvent: anEvent]) {
|
|
[self smartMagnifyWithEvent: anEvent];
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
float deltaZ = [anEvent deltaZ];
|
|
|
|
uint32_t msg;
|
|
switch (mGestureState) {
|
|
case eGestureState_StartGesture:
|
|
msg = NS_SIMPLE_GESTURE_MAGNIFY_START;
|
|
mGestureState = eGestureState_MagnifyGesture;
|
|
break;
|
|
|
|
case eGestureState_MagnifyGesture:
|
|
msg = NS_SIMPLE_GESTURE_MAGNIFY_UPDATE;
|
|
break;
|
|
|
|
case eGestureState_None:
|
|
case eGestureState_RotateGesture:
|
|
default:
|
|
return;
|
|
}
|
|
|
|
// Setup the event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, msg, mGeckoChild);
|
|
geckoEvent.delta = deltaZ;
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Keep track of the cumulative magnification for the final "magnify" event.
|
|
mCumulativeMagnification += deltaZ;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)smartMagnifyWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild) {
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// Setup the "double tap" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, NS_SIMPLE_GESTURE_TAP,
|
|
mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.clickCount = 1;
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Clear the gesture state
|
|
mGestureState = eGestureState_None;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rotateWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
float rotation = [anEvent rotation];
|
|
|
|
uint32_t msg;
|
|
switch (mGestureState) {
|
|
case eGestureState_StartGesture:
|
|
msg = NS_SIMPLE_GESTURE_ROTATE_START;
|
|
mGestureState = eGestureState_RotateGesture;
|
|
break;
|
|
|
|
case eGestureState_RotateGesture:
|
|
msg = NS_SIMPLE_GESTURE_ROTATE_UPDATE;
|
|
break;
|
|
|
|
case eGestureState_None:
|
|
case eGestureState_MagnifyGesture:
|
|
default:
|
|
return;
|
|
}
|
|
|
|
// Setup the event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, msg, mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.delta = -rotation;
|
|
if (rotation > 0.0) {
|
|
geckoEvent.direction = nsIDOMSimpleGestureEvent::ROTATION_COUNTERCLOCKWISE;
|
|
} else {
|
|
geckoEvent.direction = nsIDOMSimpleGestureEvent::ROTATION_CLOCKWISE;
|
|
}
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Keep track of the cumulative rotation for the final "rotate" event.
|
|
mCumulativeRotation += rotation;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)endGestureWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild) {
|
|
// Clear the gestures state if we cannot send an event.
|
|
mGestureState = eGestureState_None;
|
|
mCumulativeMagnification = 0.0;
|
|
mCumulativeRotation = 0.0;
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
switch (mGestureState) {
|
|
case eGestureState_MagnifyGesture:
|
|
{
|
|
// Setup the "magnify" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, NS_SIMPLE_GESTURE_MAGNIFY,
|
|
mGeckoChild);
|
|
geckoEvent.delta = mCumulativeMagnification;
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
break;
|
|
|
|
case eGestureState_RotateGesture:
|
|
{
|
|
// Setup the "rotate" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, NS_SIMPLE_GESTURE_ROTATE,
|
|
mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.delta = -mCumulativeRotation;
|
|
if (mCumulativeRotation > 0.0) {
|
|
geckoEvent.direction = nsIDOMSimpleGestureEvent::ROTATION_COUNTERCLOCKWISE;
|
|
} else {
|
|
geckoEvent.direction = nsIDOMSimpleGestureEvent::ROTATION_CLOCKWISE;
|
|
}
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
break;
|
|
|
|
case eGestureState_None:
|
|
case eGestureState_StartGesture:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Clear the gestures state.
|
|
mGestureState = eGestureState_None;
|
|
mCumulativeMagnification = 0.0;
|
|
mCumulativeRotation = 0.0;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
+ (BOOL)isLionSmartMagnifyEvent:(NSEvent*)anEvent
|
|
{
|
|
/*
|
|
* On Lion, smart zoom events have type NSEventTypeGesture, subtype 0x16,
|
|
* whereas pinch zoom events have type NSEventTypeMagnify. So, use that to
|
|
* discriminate between the two. Smart zoom gestures do not call
|
|
* beginGestureWithEvent or endGestureWithEvent, so mGestureState is not
|
|
* changed. Documentation couldn't be found for the meaning of the subtype
|
|
* 0x16, but it will probably never change. See bug 863841.
|
|
*/
|
|
return nsCocoaFeatures::OnLionOrLater() &&
|
|
!nsCocoaFeatures::OnMountainLionOrLater() &&
|
|
[anEvent type] == NSEventTypeGesture &&
|
|
[anEvent subtype] == 0x16;
|
|
}
|
|
|
|
#ifdef __LP64__
|
|
- (bool)sendSwipeEvent:(NSEvent*)aEvent
|
|
withKind:(uint32_t)aMsg
|
|
allowedDirections:(uint32_t*)aAllowedDirections
|
|
direction:(uint32_t)aDirection
|
|
delta:(double)aDelta
|
|
{
|
|
if (!mGeckoChild)
|
|
return false;
|
|
|
|
WidgetSimpleGestureEvent geckoEvent(true, aMsg, mGeckoChild);
|
|
geckoEvent.direction = aDirection;
|
|
geckoEvent.delta = aDelta;
|
|
geckoEvent.allowedDirections = *aAllowedDirections;
|
|
[self convertCocoaMouseEvent:aEvent toGeckoEvent:&geckoEvent];
|
|
bool eventCancelled = mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
*aAllowedDirections = geckoEvent.allowedDirections;
|
|
return eventCancelled; // event cancelled == swipe should start
|
|
}
|
|
|
|
- (void)sendSwipeEndEvent:(NSEvent *)anEvent
|
|
allowedDirections:(uint32_t)aAllowedDirections
|
|
{
|
|
// Tear down animation overlay by sending a swipe end event.
|
|
uint32_t allowedDirectionsCopy = aAllowedDirections;
|
|
[self sendSwipeEvent:anEvent
|
|
withKind:NS_SIMPLE_GESTURE_SWIPE_END
|
|
allowedDirections:&allowedDirectionsCopy
|
|
direction:0
|
|
delta:0.0];
|
|
}
|
|
|
|
// Support fluid swipe tracking on OS X 10.7 and higher. We must be careful
|
|
// to only invoke this support on a two-finger gesture that really
|
|
// is a swipe (and not a scroll) -- in other words, the app is responsible
|
|
// for deciding which is which. But once the decision is made, the OS tracks
|
|
// the swipe until it has finished, and decides whether or not it succeeded.
|
|
// A horizontal swipe has the same functionality as the Back and Forward
|
|
// buttons.
|
|
// This method is partly based on Apple sample code available at
|
|
// developer.apple.com/library/mac/#releasenotes/Cocoa/AppKitOlderNotes.html
|
|
// (under Fluid Swipe Tracking API).
|
|
- (void)maybeTrackScrollEventAsSwipe:(NSEvent *)anEvent
|
|
scrollOverflowX:(double)anOverflowX
|
|
scrollOverflowY:(double)anOverflowY
|
|
viewPortIsOverscrolled:(BOOL)aViewPortIsOverscrolled
|
|
{
|
|
if (!nsCocoaFeatures::OnLionOrLater()) {
|
|
return;
|
|
}
|
|
|
|
// This method checks whether the AppleEnableSwipeNavigateWithScrolls global
|
|
// preference is set. If it isn't, fluid swipe tracking is disabled, and a
|
|
// horizontal two-finger gesture is always a scroll (even in Safari). This
|
|
// preference can't (currently) be set from the Preferences UI -- only using
|
|
// 'defaults write'.
|
|
if (![NSEvent isSwipeTrackingFromScrollEventsEnabled]) {
|
|
return;
|
|
}
|
|
|
|
// We should only track scroll events as swipe if the viewport is being
|
|
// overscrolled.
|
|
if (!aViewPortIsOverscrolled) {
|
|
return;
|
|
}
|
|
|
|
NSEventPhase eventPhase = nsCocoaUtils::EventPhase(anEvent);
|
|
// Verify that this is a scroll wheel event with proper phase to be tracked
|
|
// by the OS.
|
|
if ([anEvent type] != NSScrollWheel || eventPhase == NSEventPhaseNone) {
|
|
return;
|
|
}
|
|
|
|
// Only initiate tracking if the user has tried to scroll past the edge of
|
|
// the current page (as indicated by 'anOverflowX' or 'anOverflowY' being
|
|
// non-zero). Gecko only sets WidgetMouseScrollEvent.scrollOverflow when it's
|
|
// processing NS_MOUSE_PIXEL_SCROLL events (not NS_MOUSE_SCROLL events).
|
|
if (anOverflowX == 0.0 && anOverflowY == 0.0) {
|
|
return;
|
|
}
|
|
|
|
CGFloat deltaX, deltaY;
|
|
if ([anEvent hasPreciseScrollingDeltas]) {
|
|
deltaX = [anEvent scrollingDeltaX];
|
|
deltaY = [anEvent scrollingDeltaY];
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
uint32_t vDirs = (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_DOWN |
|
|
(uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_UP;
|
|
uint32_t direction = 0;
|
|
|
|
// Only initiate horizontal tracking for events whose horizontal element is
|
|
// at least eight times larger than its vertical element. This minimizes
|
|
// performance problems with vertical scrolls (by minimizing the possibility
|
|
// that they'll be misinterpreted as horizontal swipes), while still
|
|
// tolerating a small vertical element to a true horizontal swipe. The number
|
|
// '8' was arrived at by trial and error.
|
|
if (anOverflowX != 0.0 && deltaX != 0.0 &&
|
|
fabsf(deltaX) > fabsf(deltaY) * 8) {
|
|
// Only initiate horizontal tracking for gestures that have just begun --
|
|
// otherwise a scroll to one side of the page can have a swipe tacked on
|
|
// to it.
|
|
if (eventPhase != NSEventPhaseBegan) {
|
|
return;
|
|
}
|
|
|
|
if (deltaX < 0.0) {
|
|
direction = (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_RIGHT;
|
|
} else {
|
|
direction = (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_LEFT;
|
|
}
|
|
}
|
|
// Only initiate vertical tracking for events whose vertical element is
|
|
// at least two times larger than its horizontal element. This minimizes
|
|
// performance problems. The number '2' was arrived at by trial and error.
|
|
else if (anOverflowY != 0.0 && deltaY != 0.0 &&
|
|
fabsf(deltaY) > fabsf(deltaX) * 2) {
|
|
if (deltaY < 0.0) {
|
|
direction = (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_DOWN;
|
|
} else {
|
|
direction = (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_UP;
|
|
}
|
|
|
|
if ((mCurrentSwipeDir & vDirs) && (mCurrentSwipeDir != direction)) {
|
|
// If a swipe is currently being tracked kill it -- it's been interrupted
|
|
// by another gesture event.
|
|
if (mCancelSwipeAnimation && *mCancelSwipeAnimation == NO) {
|
|
*mCancelSwipeAnimation = YES;
|
|
mCancelSwipeAnimation = nil;
|
|
[self sendSwipeEndEvent:anEvent allowedDirections:0];
|
|
}
|
|
return;
|
|
}
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
// Track the direction we're going in.
|
|
mCurrentSwipeDir = direction;
|
|
|
|
uint32_t allowedDirections = 0;
|
|
// We're ready to start the animation. Tell Gecko about it, and at the same
|
|
// time ask it if it really wants to start an animation for this event.
|
|
// This event also reports back the directions that we can swipe in.
|
|
bool shouldStartSwipe = [self sendSwipeEvent:anEvent
|
|
withKind:NS_SIMPLE_GESTURE_SWIPE_START
|
|
allowedDirections:&allowedDirections
|
|
direction:direction
|
|
delta:0.0];
|
|
|
|
if (!shouldStartSwipe) {
|
|
return;
|
|
}
|
|
|
|
// If a swipe is currently being tracked kill it -- it's been interrupted
|
|
// by another gesture event.
|
|
if (mCancelSwipeAnimation && *mCancelSwipeAnimation == NO) {
|
|
*mCancelSwipeAnimation = YES;
|
|
mCancelSwipeAnimation = nil;
|
|
}
|
|
|
|
CGFloat min = 0.0;
|
|
CGFloat max = 0.0;
|
|
if (!(direction & vDirs)) {
|
|
min = (allowedDirections & nsIDOMSimpleGestureEvent::DIRECTION_RIGHT) ?
|
|
-1.0 : 0.0;
|
|
max = (allowedDirections & nsIDOMSimpleGestureEvent::DIRECTION_LEFT) ?
|
|
1.0 : 0.0;
|
|
}
|
|
|
|
__block BOOL animationCanceled = NO;
|
|
__block BOOL geckoSwipeEventSent = NO;
|
|
// At this point, anEvent is the first scroll wheel event in a two-finger
|
|
// horizontal gesture that we've decided to treat as a swipe. When we call
|
|
// [NSEvent trackSwipeEventWithOptions:...], the OS interprets all
|
|
// subsequent scroll wheel events that are part of this gesture as a swipe,
|
|
// and stops sending them to us. The OS calls the trackingHandler "block"
|
|
// multiple times, asynchronously (sometimes after [NSEvent
|
|
// maybeTrackScrollEventAsSwipe:...] has returned). The OS determines when
|
|
// the gesture has finished, and whether or not it was "successful" -- this
|
|
// information is passed to trackingHandler. We must be careful to only
|
|
// call [NSEvent maybeTrackScrollEventAsSwipe:...] on a "real" swipe --
|
|
// otherwise two-finger scrolling performance will suffer significantly.
|
|
// Note that we use anEvent inside the block. This extends the lifetime of
|
|
// the anEvent object because it's retained by the block, see bug 682445.
|
|
// The block will release it when the block goes away at the end of the
|
|
// animation, or when the animation is canceled.
|
|
[anEvent trackSwipeEventWithOptions:NSEventSwipeTrackingLockDirection |
|
|
NSEventSwipeTrackingClampGestureAmount
|
|
dampenAmountThresholdMin:min
|
|
max:max
|
|
usingHandler:^(CGFloat gestureAmount,
|
|
NSEventPhase phase,
|
|
BOOL isComplete,
|
|
BOOL *stop) {
|
|
uint32_t allowedDirectionsCopy = allowedDirections;
|
|
// Since this tracking handler can be called asynchronously, mGeckoChild
|
|
// might have become NULL here (our child widget might have been
|
|
// destroyed).
|
|
// Checking for gestureAmount == 0.0 also works around bug 770626, which
|
|
// happens when DispatchWindowEvent() triggers a modal dialog, which spins
|
|
// the event loop and confuses the OS. This results in several re-entrant
|
|
// calls to this handler.
|
|
if (animationCanceled || !mGeckoChild || gestureAmount == 0.0) {
|
|
*stop = YES;
|
|
animationCanceled = YES;
|
|
if (gestureAmount == 0.0 ||
|
|
((direction & vDirs) && (direction != mCurrentSwipeDir))) {
|
|
if (mCancelSwipeAnimation)
|
|
*mCancelSwipeAnimation = YES;
|
|
mCancelSwipeAnimation = nil;
|
|
[self sendSwipeEndEvent:anEvent
|
|
allowedDirections:allowedDirectionsCopy];
|
|
}
|
|
mCurrentSwipeDir = 0;
|
|
return;
|
|
}
|
|
|
|
// Update animation overlay to match gestureAmount.
|
|
[self sendSwipeEvent:anEvent
|
|
withKind:NS_SIMPLE_GESTURE_SWIPE_UPDATE
|
|
allowedDirections:&allowedDirectionsCopy
|
|
direction:0.0
|
|
delta:gestureAmount];
|
|
|
|
if (phase == NSEventPhaseEnded && !geckoSwipeEventSent) {
|
|
// The result of the swipe is now known, so the main event can be sent.
|
|
// The animation might continue even after this event was sent, so
|
|
// don't tear down the animation overlay yet.
|
|
|
|
uint32_t directionCopy = direction;
|
|
|
|
// gestureAmount is documented to be '-1', '0' or '1' when isComplete
|
|
// is TRUE, but the docs don't say anything about its value at other
|
|
// times. However, tests show that, when phase == NSEventPhaseEnded,
|
|
// gestureAmount is negative when it will be '-1' at isComplete, and
|
|
// positive when it will be '1'. And phase is never equal to
|
|
// NSEventPhaseEnded when gestureAmount will be '0' at isComplete.
|
|
geckoSwipeEventSent = YES;
|
|
[self sendSwipeEvent:anEvent
|
|
withKind:NS_SIMPLE_GESTURE_SWIPE
|
|
allowedDirections:&allowedDirectionsCopy
|
|
direction:directionCopy
|
|
delta:0.0];
|
|
}
|
|
|
|
if (isComplete) {
|
|
[self sendSwipeEndEvent:anEvent allowedDirections:allowedDirectionsCopy];
|
|
mCurrentSwipeDir = 0;
|
|
mCancelSwipeAnimation = nil;
|
|
}
|
|
}];
|
|
|
|
mCancelSwipeAnimation = &animationCanceled;
|
|
}
|
|
#endif // #ifdef __LP64__
|
|
|
|
- (void)setUsingOMTCompositor:(BOOL)aUseOMTC
|
|
{
|
|
mUsingOMTCompositor = aUseOMTC;
|
|
}
|
|
|
|
|
|
// Returning NO from this method only disallows ordering on mousedown - in order
|
|
// to prevent it for mouseup too, we need to call [NSApp preventWindowOrdering]
|
|
// when handling the mousedown event.
|
|
- (BOOL)shouldDelayWindowOrderingForEvent:(NSEvent*)aEvent
|
|
{
|
|
// Always using system-provided window ordering for normal windows.
|
|
if (![[self window] isKindOfClass:[PopupWindow class]])
|
|
return NO;
|
|
|
|
// Don't reorder when we don't have a parent window, like when we're a
|
|
// context menu or a tooltip.
|
|
return ![[self window] parentWindow];
|
|
}
|
|
|
|
- (void)mouseDown:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if ([self shouldDelayWindowOrderingForEvent:theEvent]) {
|
|
[NSApp preventWindowOrdering];
|
|
}
|
|
|
|
// If we've already seen this event due to direct dispatch from menuForEvent:
|
|
// just bail; if not, remember it.
|
|
if (mLastMouseDownEvent == theEvent) {
|
|
[mLastMouseDownEvent release];
|
|
mLastMouseDownEvent = nil;
|
|
return;
|
|
}
|
|
else {
|
|
[mLastMouseDownEvent release];
|
|
mLastMouseDownEvent = [theEvent retain];
|
|
}
|
|
|
|
[gLastDragMouseDownEvent release];
|
|
gLastDragMouseDownEvent = [theEvent retain];
|
|
|
|
// We need isClickThrough because at this point the window we're in might
|
|
// already have become main, so the check for isMainWindow in
|
|
// WindowAcceptsEvent isn't enough. It also has to check isClickThrough.
|
|
BOOL isClickThrough = (theEvent == mClickThroughMouseDownEvent);
|
|
[mClickThroughMouseDownEvent release];
|
|
mClickThroughMouseDownEvent = nil;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if ([self maybeRollup:theEvent] ||
|
|
!ChildViewMouseTracker::WindowAcceptsEvent([self window], theEvent, self, isClickThrough)) {
|
|
// Remember blocking because that means we want to block mouseup as well.
|
|
mBlockedLastMouseDown = YES;
|
|
return;
|
|
}
|
|
|
|
#if USE_CLICK_HOLD_CONTEXTMENU
|
|
// fire off timer to check for click-hold after two seconds. retains |theEvent|
|
|
[self performSelector:@selector(clickHoldCallback:) withObject:theEvent afterDelay:2.0];
|
|
#endif
|
|
|
|
// in order to send gecko events we'll need a gecko widget
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
NSUInteger modifierFlags = [theEvent modifierFlags];
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_BUTTON_DOWN, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
|
|
NSInteger clickCount = [theEvent clickCount];
|
|
if (mBlockedLastMouseDown && clickCount > 1) {
|
|
// Don't send a double click if the first click of the double click was
|
|
// blocked.
|
|
clickCount--;
|
|
}
|
|
geckoEvent.clickCount = clickCount;
|
|
|
|
if (modifierFlags & NSControlKeyMask)
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
else
|
|
geckoEvent.button = WidgetMouseEvent::eLeftButton;
|
|
|
|
// Create event for use by plugins.
|
|
// This is going to our child view so we don't need to look up the destination
|
|
// event type.
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseDown,
|
|
&cocoaEvent);
|
|
// Don't lose possible changes made above to clickCount
|
|
cocoaEvent.data.mouse.clickCount = clickCount;
|
|
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
mBlockedLastMouseDown = NO;
|
|
|
|
// XXX maybe call markedTextSelectionChanged:client: here?
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)mouseUp:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild || mBlockedLastMouseDown)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NPCocoaEvent cocoaEvent;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_BUTTON_UP, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
if ([theEvent modifierFlags] & NSControlKeyMask)
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
else
|
|
geckoEvent.button = WidgetMouseEvent::eLeftButton;
|
|
|
|
// Create event for use by plugins.
|
|
// This is going to our child view so we don't need to look up the destination
|
|
// event type.
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseUp,
|
|
&cocoaEvent);
|
|
|
|
// This might destroy our widget (and null out mGeckoChild).
|
|
bool defaultPrevented = mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Check to see if we are double-clicking in the titlebar.
|
|
CGFloat locationInTitlebar = [[self window] frame].size.height - [theEvent locationInWindow].y;
|
|
if (!defaultPrevented && [theEvent clickCount] == 2 &&
|
|
[[self window] isMovableByWindowBackground] &&
|
|
[self shouldMinimizeOnTitlebarDoubleClick] &&
|
|
[[self window] isKindOfClass:[ToolbarWindow class]] &&
|
|
(locationInTitlebar < [(ToolbarWindow*)[self window] titlebarHeight] ||
|
|
locationInTitlebar < [(ToolbarWindow*)[self window] unifiedToolbarHeight])) {
|
|
|
|
NSButton *minimizeButton = [[self window] standardWindowButton:NSWindowMiniaturizeButton];
|
|
[minimizeButton performClick:self];
|
|
}
|
|
|
|
// If our mouse-up event's location is over some other object (as might
|
|
// happen if it came at the end of a dragging operation), also send our
|
|
// Gecko frame a mouse-exit event.
|
|
if (mGeckoChild && mIsPluginView) {
|
|
ChildViewMouseTracker::ReEvaluateMouseEnterState(theEvent, self);
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)sendMouseEnterOrExitEvent:(NSEvent*)aEvent
|
|
enter:(BOOL)aEnter
|
|
type:(WidgetMouseEvent::exitType)aType
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
NSPoint windowEventLocation = nsCocoaUtils::EventLocationForWindow(aEvent, [self window]);
|
|
NSPoint localEventLocation = [self convertPoint:windowEventLocation fromView:nil];
|
|
|
|
uint32_t msg = aEnter ? NS_MOUSE_ENTER : NS_MOUSE_EXIT;
|
|
WidgetMouseEvent event(true, msg, mGeckoChild, WidgetMouseEvent::eReal);
|
|
event.refPoint = LayoutDeviceIntPoint::FromUntyped(
|
|
mGeckoChild->CocoaPointsToDevPixels(localEventLocation));
|
|
|
|
// Create event for use by plugins.
|
|
// This is going to our child view so we don't need to look up the destination
|
|
// event type.
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(event, self, aEvent,
|
|
(msg == NS_MOUSE_ENTER) ?
|
|
NPCocoaEventMouseEntered : NPCocoaEventMouseExited,
|
|
&cocoaEvent);
|
|
|
|
event.exit = aType;
|
|
|
|
nsEventStatus status; // ignored
|
|
mGeckoChild->DispatchEvent(&event, status);
|
|
}
|
|
|
|
- (void)updateWindowDraggableStateOnMouseMove:(NSEvent*)theEvent
|
|
{
|
|
if (!theEvent || !mGeckoChild) {
|
|
return;
|
|
}
|
|
|
|
nsCocoaWindow* windowWidget = mGeckoChild->GetXULWindowWidget();
|
|
if (!windowWidget) {
|
|
return;
|
|
}
|
|
|
|
// We assume later on that sending a hit test event won't cause widget destruction.
|
|
WidgetMouseEvent hitTestEvent(true, NS_MOUSE_MOZHITTEST, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&hitTestEvent];
|
|
bool result = mGeckoChild->DispatchWindowEvent(hitTestEvent);
|
|
|
|
[windowWidget->GetCocoaWindow() setMovableByWindowBackground:result];
|
|
}
|
|
|
|
- (void)handleMouseMoved:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_MOVE, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Create event for use by plugins.
|
|
// This is going to our child view so we don't need to look up the destination
|
|
// event type.
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseMoved,
|
|
&cocoaEvent);
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)mouseDragged:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
gLastDragView = self;
|
|
|
|
NPCocoaEvent cocoaEvent;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_MOVE, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// create event for use by plugins
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseDragged,
|
|
&cocoaEvent);
|
|
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Note, sending the above event might have destroyed our widget since we didn't retain.
|
|
// Fine so long as we don't access any local variables from here on.
|
|
gLastDragView = nil;
|
|
|
|
// XXX maybe call markedTextSelectionChanged:client: here?
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rightMouseDown:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
[self maybeRollup:theEvent];
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
// The right mouse went down, fire off a right mouse down event to gecko
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_BUTTON_DOWN, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
geckoEvent.clickCount = [theEvent clickCount];
|
|
|
|
// create event for use by plugins
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseDown,
|
|
&cocoaEvent);
|
|
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
// Let the superclass do the context menu stuff.
|
|
[super rightMouseDown:theEvent];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rightMouseUp:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
NPCocoaEvent cocoaEvent;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_BUTTON_UP, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
geckoEvent.clickCount = [theEvent clickCount];
|
|
|
|
// create event for use by plugins
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseUp,
|
|
&cocoaEvent);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// If our mouse-up event's location is over some other object (as might
|
|
// happen if it came at the end of a dragging operation), also send our
|
|
// Gecko frame a mouse-exit event.
|
|
if (mGeckoChild && mIsPluginView) {
|
|
ChildViewMouseTracker::ReEvaluateMouseEnterState(theEvent, self);
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rightMouseDragged:(NSEvent*)theEvent
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_MOVE, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
|
|
// create event for use by plugins
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseDragged,
|
|
&cocoaEvent);
|
|
|
|
// send event into Gecko by going directly to the
|
|
// the widget.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
|
|
- (void)otherMouseDown:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if ([self maybeRollup:theEvent] ||
|
|
!ChildViewMouseTracker::WindowAcceptsEvent([self window], theEvent, self))
|
|
return;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_BUTTON_DOWN, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eMiddleButton;
|
|
geckoEvent.clickCount = [theEvent clickCount];
|
|
|
|
// create event for use by plugins
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseDown,
|
|
&cocoaEvent);
|
|
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)otherMouseUp:(NSEvent *)theEvent
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_BUTTON_UP, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eMiddleButton;
|
|
|
|
// create event for use by plugins
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseUp,
|
|
&cocoaEvent);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// If our mouse-up event's location is over some other object (as might
|
|
// happen if it came at the end of a dragging operation), also send our
|
|
// Gecko frame a mouse-exit event.
|
|
if (mGeckoChild && mIsPluginView) {
|
|
ChildViewMouseTracker::ReEvaluateMouseEnterState(theEvent, self);
|
|
}
|
|
}
|
|
|
|
- (void)otherMouseDragged:(NSEvent*)theEvent
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_MOVE, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eMiddleButton;
|
|
|
|
// create event for use by plugins
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(geckoEvent, self, theEvent,
|
|
NPCocoaEventMouseDragged,
|
|
&cocoaEvent);
|
|
|
|
// send event into Gecko by going directly to the
|
|
// the widget.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
|
|
static int32_t RoundUp(double aDouble)
|
|
{
|
|
return aDouble < 0 ? static_cast<int32_t>(floor(aDouble)) :
|
|
static_cast<int32_t>(ceil(aDouble));
|
|
}
|
|
|
|
- (void)sendWheelStartOrStop:(uint32_t)msg forEvent:(NSEvent *)theEvent
|
|
{
|
|
WidgetWheelEvent wheelEvent(true, msg, mGeckoChild);
|
|
[self convertCocoaMouseWheelEvent:theEvent toGeckoEvent:&wheelEvent];
|
|
mExpectingWheelStop = (msg == NS_WHEEL_START);
|
|
mGeckoChild->DispatchWindowEvent(wheelEvent);
|
|
}
|
|
|
|
- (void)sendWheelCondition:(BOOL)condition first:(uint32_t)first second:(uint32_t)second forEvent:(NSEvent *)theEvent
|
|
{
|
|
if (mExpectingWheelStop == condition) {
|
|
[self sendWheelStartOrStop:first forEvent:theEvent];
|
|
}
|
|
[self sendWheelStartOrStop:second forEvent:theEvent];
|
|
}
|
|
|
|
- (void)scrollWheel:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if ([self apzctm]) {
|
|
// Disable main-thread scrolling completely when using APZC.
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
ChildViewMouseTracker::MouseScrolled(theEvent);
|
|
|
|
if ([self maybeRollup:theEvent]) {
|
|
return;
|
|
}
|
|
|
|
if (!mGeckoChild) {
|
|
return;
|
|
}
|
|
|
|
NSEventPhase phase = nsCocoaUtils::EventPhase(theEvent);
|
|
// Fire NS_WHEEL_START/STOP events when 2 fingers touch/release the touchpad.
|
|
if (phase & NSEventPhaseMayBegin) {
|
|
[self sendWheelCondition:YES first:NS_WHEEL_STOP second:NS_WHEEL_START forEvent:theEvent];
|
|
return;
|
|
}
|
|
|
|
if (phase & (NSEventPhaseEnded | NSEventPhaseCancelled)) {
|
|
[self sendWheelCondition:NO first:NS_WHEEL_START second:NS_WHEEL_STOP forEvent:theEvent];
|
|
return;
|
|
}
|
|
|
|
WidgetWheelEvent wheelEvent(true, NS_WHEEL_WHEEL, mGeckoChild);
|
|
[self convertCocoaMouseWheelEvent:theEvent toGeckoEvent:&wheelEvent];
|
|
|
|
wheelEvent.lineOrPageDeltaX = RoundUp(-[theEvent deltaX]);
|
|
wheelEvent.lineOrPageDeltaY = RoundUp(-[theEvent deltaY]);
|
|
|
|
// wheelEvent.deltaMode was set by convertCocoaMouseWheelEvent:toGeckoEvent:
|
|
// and depends on whether the current scrolling device supports pixel deltas.
|
|
if (wheelEvent.deltaMode == nsIDOMWheelEvent::DOM_DELTA_PIXEL) {
|
|
double scale = mGeckoChild->BackingScaleFactor();
|
|
CGFloat pixelDeltaX = 0, pixelDeltaY = 0;
|
|
nsCocoaUtils::GetScrollingDeltas(theEvent, &pixelDeltaX, &pixelDeltaY);
|
|
wheelEvent.deltaX = -pixelDeltaX * scale;
|
|
wheelEvent.deltaY = -pixelDeltaY * scale;
|
|
} else {
|
|
wheelEvent.deltaX = -[theEvent deltaX];
|
|
wheelEvent.deltaY = -[theEvent deltaY];
|
|
}
|
|
|
|
// TODO: We should not set deltaZ for now because we're not sure if we should
|
|
// revert the sign.
|
|
// wheelEvent.deltaZ = [theEvent deltaZ];
|
|
|
|
if (!wheelEvent.deltaX && !wheelEvent.deltaY && !wheelEvent.deltaZ) {
|
|
// No sense in firing off a Gecko event.
|
|
return;
|
|
}
|
|
|
|
NPCocoaEvent cocoaEvent;
|
|
ChildViewMouseTracker::AttachPluginEvent(wheelEvent, self, theEvent,
|
|
NPCocoaEventScrollWheel,
|
|
&cocoaEvent);
|
|
|
|
mGeckoChild->DispatchWindowEvent(wheelEvent);
|
|
if (!mGeckoChild) {
|
|
return;
|
|
}
|
|
|
|
#ifdef __LP64__
|
|
// overflowDeltaX and overflowDeltaY tell us when the user has tried to
|
|
// scroll past the edge of a page (in those cases it's non-zero).
|
|
if ((wheelEvent.deltaMode == nsIDOMWheelEvent::DOM_DELTA_PIXEL) &&
|
|
(wheelEvent.deltaX != 0.0 || wheelEvent.deltaY != 0.0)) {
|
|
[self maybeTrackScrollEventAsSwipe:theEvent
|
|
scrollOverflowX:wheelEvent.overflowDeltaX
|
|
scrollOverflowY:wheelEvent.overflowDeltaY
|
|
viewPortIsOverscrolled:wheelEvent.mViewPortIsOverscrolled];
|
|
}
|
|
#endif // #ifdef __LP64__
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)handleAsyncScrollEvent:(CGEventRef)cgEvent ofType:(CGEventType)type
|
|
{
|
|
APZCTreeManager* apzctm = [self apzctm];
|
|
if (!apzctm) {
|
|
return;
|
|
}
|
|
|
|
CGPoint loc = CGEventGetLocation(cgEvent);
|
|
loc.y = nsCocoaUtils::FlippedScreenY(loc.y);
|
|
NSPoint locationInWindow = [[self window] convertScreenToBase:NSPointFromCGPoint(loc)];
|
|
ScreenIntPoint location = ScreenPixel::FromUntyped([self convertWindowCoordinates:locationInWindow]);
|
|
|
|
static NSTimeInterval sStartTime = [NSDate timeIntervalSinceReferenceDate];
|
|
static TimeStamp sStartTimeStamp = TimeStamp::Now();
|
|
|
|
if (type == kCGEventScrollWheel) {
|
|
NSEvent* event = [NSEvent eventWithCGEvent:cgEvent];
|
|
NSEventPhase phase = nsCocoaUtils::EventPhase(event);
|
|
NSEventPhase momentumPhase = nsCocoaUtils::EventMomentumPhase(event);
|
|
CGFloat pixelDeltaX = 0, pixelDeltaY = 0;
|
|
nsCocoaUtils::GetScrollingDeltas(event, &pixelDeltaX, &pixelDeltaY);
|
|
uint32_t eventTime = ([event timestamp] - sStartTime) * 1000;
|
|
TimeStamp eventTimeStamp = sStartTimeStamp +
|
|
TimeDuration::FromSeconds([event timestamp] - sStartTime);
|
|
NSPoint locationInWindowMoved = NSMakePoint(
|
|
locationInWindow.x + pixelDeltaX,
|
|
locationInWindow.y - pixelDeltaY);
|
|
ScreenIntPoint locationMoved = ScreenPixel::FromUntyped(
|
|
[self convertWindowCoordinates:locationInWindowMoved]);
|
|
ScreenPoint delta = ScreenPoint(locationMoved - location);
|
|
ScrollableLayerGuid guid;
|
|
|
|
// MayBegin and Cancelled are dispatched when the fingers start or stop
|
|
// touching the touchpad before any scrolling has occurred. These events
|
|
// can be used to control scrollbar visibility or interrupt scroll
|
|
// animations. They are only dispatched on 10.8 or later, and only by
|
|
// relatively modern devices.
|
|
if (phase == NSEventPhaseMayBegin) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_MAYSTART, eventTime,
|
|
eventTimeStamp, location, ScreenPoint(0, 0), 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
return;
|
|
}
|
|
if (phase == NSEventPhaseCancelled) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_CANCELLED, eventTime,
|
|
eventTimeStamp, location, ScreenPoint(0, 0), 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
return;
|
|
}
|
|
|
|
// Legacy scroll events are dispatched by devices that do not have a
|
|
// concept of a scroll gesture, for example by USB mice with
|
|
// traditional mouse wheels.
|
|
// For these kinds of scrolls, we want to surround every single scroll
|
|
// event with a PANGESTURE_START and a PANGESTURE_END event. The APZC
|
|
// needs to know that the real scroll gesture can end abruptly after any
|
|
// one of these events.
|
|
bool isLegacyScroll = (phase == NSEventPhaseNone &&
|
|
momentumPhase == NSEventPhaseNone && delta != ScreenPoint(0, 0));
|
|
|
|
if (phase == NSEventPhaseBegan || isLegacyScroll) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_START, eventTime,
|
|
eventTimeStamp, location, ScreenPoint(0, 0), 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
}
|
|
if (momentumPhase == NSEventPhaseNone && delta != ScreenPoint(0, 0)) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_PAN, eventTime,
|
|
eventTimeStamp, location, delta, 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
}
|
|
if (phase == NSEventPhaseEnded || isLegacyScroll) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_END, eventTime,
|
|
eventTimeStamp, location, ScreenPoint(0, 0), 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
}
|
|
|
|
// Any device that can dispatch momentum events supports all three momentum phases.
|
|
if (momentumPhase == NSEventPhaseBegan) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_MOMENTUMSTART, eventTime,
|
|
eventTimeStamp, location, ScreenPoint(0, 0), 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
}
|
|
if (momentumPhase == NSEventPhaseChanged && delta != ScreenPoint(0, 0)) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_MOMENTUMPAN, eventTime,
|
|
eventTimeStamp, location, delta, 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
}
|
|
if (momentumPhase == NSEventPhaseEnded) {
|
|
PanGestureInput panInput(PanGestureInput::PANGESTURE_MOMENTUMEND, eventTime,
|
|
eventTimeStamp, location, ScreenPoint(0, 0), 0);
|
|
apzctm->ReceiveInputEvent(panInput, &guid);
|
|
}
|
|
}
|
|
}
|
|
|
|
-(NSMenu*)menuForEvent:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
if (!mGeckoChild || [self isPluginView])
|
|
return nil;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
[self maybeRollup:theEvent];
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
// Cocoa doesn't always dispatch a mouseDown: for a control-click event,
|
|
// depends on what we return from menuForEvent:. Gecko always expects one
|
|
// and expects the mouse down event before the context menu event, so
|
|
// get that event sent first if this is a left mouse click.
|
|
if ([theEvent type] == NSLeftMouseDown) {
|
|
[self mouseDown:theEvent];
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_CONTEXTMENU, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
[self maybeInitContextMenuTracking];
|
|
|
|
// Go up our view chain to fetch the correct menu to return.
|
|
return [self contextMenu];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (NSMenu*)contextMenu
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
NSView* superView = [self superview];
|
|
if ([superView respondsToSelector:@selector(contextMenu)])
|
|
return [(NSView<mozView>*)superView contextMenu];
|
|
|
|
return nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (void) convertCocoaMouseWheelEvent:(NSEvent*)aMouseEvent
|
|
toGeckoEvent:(WidgetWheelEvent*)outWheelEvent
|
|
{
|
|
[self convertCocoaMouseEvent:aMouseEvent toGeckoEvent:outWheelEvent];
|
|
|
|
bool usePreciseDeltas = nsCocoaUtils::HasPreciseScrollingDeltas(aMouseEvent) &&
|
|
Preferences::GetBool("mousewheel.enable_pixel_scrolling", true);
|
|
|
|
outWheelEvent->deltaMode = usePreciseDeltas ? nsIDOMWheelEvent::DOM_DELTA_PIXEL
|
|
: nsIDOMWheelEvent::DOM_DELTA_LINE;
|
|
outWheelEvent->isMomentum = nsCocoaUtils::IsMomentumScrollEvent(aMouseEvent);
|
|
}
|
|
|
|
- (void) convertCocoaMouseEvent:(NSEvent*)aMouseEvent
|
|
toGeckoEvent:(WidgetInputEvent*)outGeckoEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ASSERTION(outGeckoEvent, "convertCocoaMouseEvent:toGeckoEvent: requires non-null aoutGeckoEvent");
|
|
if (!outGeckoEvent)
|
|
return;
|
|
|
|
nsCocoaUtils::InitInputEvent(*outGeckoEvent, aMouseEvent);
|
|
|
|
// convert point to view coordinate system
|
|
NSPoint locationInWindow = nsCocoaUtils::EventLocationForWindow(aMouseEvent, [self window]);
|
|
|
|
outGeckoEvent->refPoint = LayoutDeviceIntPoint::FromUntyped(
|
|
[self convertWindowCoordinates:locationInWindow]);
|
|
|
|
WidgetMouseEventBase* mouseEvent = outGeckoEvent->AsMouseEventBase();
|
|
mouseEvent->buttons = 0;
|
|
NSUInteger mouseButtons = [NSEvent pressedMouseButtons];
|
|
|
|
if (mouseButtons & 0x01) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::eLeftButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x02) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::eRightButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x04) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::eMiddleButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x08) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::e4thButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x10) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::e5thButtonFlag;
|
|
}
|
|
|
|
switch ([aMouseEvent type]) {
|
|
case NSLeftMouseDown:
|
|
case NSLeftMouseUp:
|
|
case NSLeftMouseDragged:
|
|
case NSRightMouseDown:
|
|
case NSRightMouseUp:
|
|
case NSRightMouseDragged:
|
|
case NSOtherMouseDown:
|
|
case NSOtherMouseUp:
|
|
case NSOtherMouseDragged:
|
|
if ([aMouseEvent subtype] == NSTabletPointEventSubtype) {
|
|
mouseEvent->pressure = [aMouseEvent pressure];
|
|
}
|
|
break;
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
|
|
#pragma mark -
|
|
// NSTextInput implementation
|
|
|
|
- (void)insertText:(id)insertString
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE_VOID(mGeckoChild);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSAttributedString* attrStr;
|
|
if ([insertString isKindOfClass:[NSAttributedString class]]) {
|
|
attrStr = static_cast<NSAttributedString*>(insertString);
|
|
} else {
|
|
attrStr =
|
|
[[[NSAttributedString alloc] initWithString:insertString] autorelease];
|
|
}
|
|
|
|
mTextInputHandler->InsertText(attrStr);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)insertNewline:(id)sender
|
|
{
|
|
[self insertText:@"\n"];
|
|
}
|
|
|
|
- (void) doCommandBySelector:(SEL)aSelector
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild || !mTextInputHandler) {
|
|
return;
|
|
}
|
|
|
|
const char* sel = reinterpret_cast<const char*>(aSelector);
|
|
if (!mTextInputHandler->DoCommandBySelector(sel)) {
|
|
[super doCommandBySelector:aSelector];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void) setMarkedText:(id)aString selectedRange:(NSRange)selRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE_VOID(mTextInputHandler);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSAttributedString* attrStr;
|
|
if ([aString isKindOfClass:[NSAttributedString class]]) {
|
|
attrStr = static_cast<NSAttributedString*>(aString);
|
|
} else {
|
|
attrStr = [[[NSAttributedString alloc] initWithString:aString] autorelease];
|
|
}
|
|
|
|
mTextInputHandler->SetMarkedText(attrStr, selRange);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void) unmarkText
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, );
|
|
mTextInputHandler->CommitIMEComposition();
|
|
}
|
|
|
|
- (BOOL) hasMarkedText
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NO);
|
|
return mTextInputHandler->HasMarkedText();
|
|
}
|
|
|
|
- (BOOL)shouldMinimizeOnTitlebarDoubleClick
|
|
{
|
|
NSString *MDAppleMiniaturizeOnDoubleClickKey =
|
|
@"AppleMiniaturizeOnDoubleClick";
|
|
NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
|
|
bool shouldMinimize = [[userDefaults
|
|
objectForKey:MDAppleMiniaturizeOnDoubleClickKey] boolValue];
|
|
|
|
return shouldMinimize;
|
|
}
|
|
|
|
- (NSInteger) conversationIdentifier
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, reinterpret_cast<NSInteger>(self));
|
|
return mTextInputHandler->ConversationIdentifier();
|
|
}
|
|
|
|
- (NSAttributedString *) attributedSubstringFromRange:(NSRange)theRange
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, nil);
|
|
return mTextInputHandler->GetAttributedSubstringFromRange(theRange);
|
|
}
|
|
|
|
- (NSRange) markedRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, NSMakeRange(NSNotFound, 0));
|
|
return mTextInputHandler->MarkedRange();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRange(0, 0));
|
|
}
|
|
|
|
- (NSRange) selectedRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, NSMakeRange(NSNotFound, 0));
|
|
return mTextInputHandler->SelectedRange();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRange(0, 0));
|
|
}
|
|
|
|
- (NSRect) firstRectForCharacterRange:(NSRange)theRange
|
|
{
|
|
NSRect rect;
|
|
NS_ENSURE_TRUE(mTextInputHandler, rect);
|
|
return mTextInputHandler->FirstRectForCharacterRange(theRange);
|
|
}
|
|
|
|
- (NSUInteger)characterIndexForPoint:(NSPoint)thePoint
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, 0);
|
|
return mTextInputHandler->CharacterIndexForPoint(thePoint);
|
|
}
|
|
|
|
- (NSArray*) validAttributesForMarkedText
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, [NSArray array]);
|
|
return mTextInputHandler->GetValidAttributesForMarkedText();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
#pragma mark -
|
|
// NSTextInputClient implementation
|
|
|
|
- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE_VOID(mGeckoChild);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSAttributedString* attrStr;
|
|
if ([aString isKindOfClass:[NSAttributedString class]]) {
|
|
attrStr = static_cast<NSAttributedString*>(aString);
|
|
} else {
|
|
attrStr = [[[NSAttributedString alloc] initWithString:aString] autorelease];
|
|
}
|
|
|
|
mTextInputHandler->InsertText(attrStr, &replacementRange);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange
|
|
replacementRange:(NSRange)replacementRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE_VOID(mTextInputHandler);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSAttributedString* attrStr;
|
|
if ([aString isKindOfClass:[NSAttributedString class]]) {
|
|
attrStr = static_cast<NSAttributedString*>(aString);
|
|
} else {
|
|
attrStr = [[[NSAttributedString alloc] initWithString:aString] autorelease];
|
|
}
|
|
|
|
mTextInputHandler->SetMarkedText(attrStr, selectedRange, &replacementRange);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (NSAttributedString*)attributedSubstringForProposedRange:(NSRange)aRange
|
|
actualRange:(NSRangePointer)actualRange
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, nil);
|
|
return mTextInputHandler->GetAttributedSubstringFromRange(aRange,
|
|
actualRange);
|
|
}
|
|
|
|
- (NSRect)firstRectForCharacterRange:(NSRange)aRange
|
|
actualRange:(NSRangePointer)actualRange
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NSMakeRect(0.0, 0.0, 0.0, 0.0));
|
|
return mTextInputHandler->FirstRectForCharacterRange(aRange, actualRange);
|
|
}
|
|
|
|
- (NSInteger)windowLevel
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, [[self window] level]);
|
|
return mTextInputHandler->GetWindowLevel();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSNormalWindowLevel);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#ifdef __LP64__
|
|
- (NSTextInputContext *)inputContext
|
|
{
|
|
if (mIsPluginView && mPluginEventModel == NPEventModelCocoa)
|
|
return [[ComplexTextInputPanel sharedComplexTextInputPanel] inputContext];
|
|
else
|
|
return [super inputContext];
|
|
}
|
|
#endif
|
|
|
|
// This is a private API that Cocoa uses.
|
|
// Cocoa will call this after the menu system returns "NO" for "performKeyEquivalent:".
|
|
// We want all they key events we can get so just return YES. In particular, this fixes
|
|
// ctrl-tab - we don't get a "keyDown:" call for that without this.
|
|
- (BOOL)_wantsKeyDownForEvent:(NSEvent*)event
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (void)keyDown:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
#if !defined(RELEASE_BUILD) || defined(DEBUG)
|
|
if (mGeckoChild && mTextInputHandler && mTextInputHandler->IsFocused()) {
|
|
#ifdef MOZ_CRASHREPORTER
|
|
NSWindow* window = [self window];
|
|
NSString* info = [NSString stringWithFormat:@"\nview [%@], window [%@], key event [%@], window is key %i, is fullscreen %i, app is active %i",
|
|
self, window, theEvent, [window isKeyWindow], ([window styleMask] & (1 << 14)) != 0,
|
|
[NSApp isActive]];
|
|
nsAutoCString additionalInfo([info UTF8String]);
|
|
#endif
|
|
if (mIsPluginView) {
|
|
if (TextInputHandler::IsSecureEventInputEnabled()) {
|
|
#define CRASH_MESSAGE "While a plugin has focus, we must not be in secure mode"
|
|
#ifdef MOZ_CRASHREPORTER
|
|
CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("\nBug 893973: ") +
|
|
NS_LITERAL_CSTRING(CRASH_MESSAGE));
|
|
CrashReporter::AppendAppNotesToCrashReport(additionalInfo);
|
|
#endif
|
|
MOZ_CRASH(CRASH_MESSAGE);
|
|
#undef CRASH_MESSAGE
|
|
}
|
|
} else if (mGeckoChild->GetInputContext().IsPasswordEditor() &&
|
|
!TextInputHandler::IsSecureEventInputEnabled()) {
|
|
#define CRASH_MESSAGE "A password editor has focus, but not in secure input mode"
|
|
#ifdef MOZ_CRASHREPORTER
|
|
CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("\nBug 893973: ") +
|
|
NS_LITERAL_CSTRING(CRASH_MESSAGE));
|
|
CrashReporter::AppendAppNotesToCrashReport(additionalInfo);
|
|
#endif
|
|
MOZ_CRASH(CRASH_MESSAGE);
|
|
#undef CRASH_MESSAGE
|
|
} else if (!mGeckoChild->GetInputContext().IsPasswordEditor() &&
|
|
TextInputHandler::IsSecureEventInputEnabled()) {
|
|
#define CRASH_MESSAGE "A non-password editor has focus, but in secure input mode"
|
|
#ifdef MOZ_CRASHREPORTER
|
|
CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("\nBug 893973: ") +
|
|
NS_LITERAL_CSTRING(CRASH_MESSAGE));
|
|
CrashReporter::AppendAppNotesToCrashReport(additionalInfo);
|
|
#endif
|
|
MOZ_CRASH(CRASH_MESSAGE);
|
|
#undef CRASH_MESSAGE
|
|
}
|
|
}
|
|
#endif // #if !defined(RELEASE_BUILD) || defined(DEBUG)
|
|
|
|
if (mGeckoChild && mTextInputHandler && mIsPluginView) {
|
|
mTextInputHandler->HandleKeyDownEventForPlugin(theEvent);
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
bool handled = false;
|
|
if (mGeckoChild && mTextInputHandler) {
|
|
handled = mTextInputHandler->HandleKeyDownEvent(theEvent);
|
|
}
|
|
|
|
// We always allow keyboard events to propagate to keyDown: but if they are not
|
|
// handled we give special Application menu items a chance to act.
|
|
if (!handled && sApplicationMenu) {
|
|
[sApplicationMenu performKeyEquivalent:theEvent];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)keyUp:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE(mGeckoChild, );
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if (mIsPluginView) {
|
|
mTextInputHandler->HandleKeyUpEventForPlugin(theEvent);
|
|
return;
|
|
}
|
|
|
|
mTextInputHandler->HandleKeyUpEvent(theEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)flagsChanged:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE(mGeckoChild, );
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mTextInputHandler->HandleFlagsChanged(theEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (BOOL) isFirstResponder
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NSResponder* resp = [[self window] firstResponder];
|
|
return (resp == (NSResponder*)self);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
|
|
}
|
|
|
|
- (BOOL)isDragInProgress
|
|
{
|
|
if (!mDragService)
|
|
return NO;
|
|
|
|
nsCOMPtr<nsIDragSession> dragSession;
|
|
mDragService->GetCurrentSession(getter_AddRefs(dragSession));
|
|
return dragSession != nullptr;
|
|
}
|
|
|
|
- (BOOL)inactiveWindowAcceptsMouseEvent:(NSEvent*)aEvent
|
|
{
|
|
// If we're being destroyed assume the default -- return YES.
|
|
if (!mGeckoChild)
|
|
return YES;
|
|
|
|
WidgetMouseEvent geckoEvent(true, NS_MOUSE_ACTIVATE, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:aEvent toGeckoEvent:&geckoEvent];
|
|
return !mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
|
|
// Returns NO if the plugin shouldn't be focused/unfocused.
|
|
- (BOOL)updatePluginFocusStatus:(BOOL)getFocus
|
|
{
|
|
if (!mGeckoChild)
|
|
return NO;
|
|
|
|
if (mPluginEventModel == NPEventModelCocoa) {
|
|
WidgetPluginEvent pluginEvent(true, NS_PLUGIN_FOCUS_EVENT, mGeckoChild);
|
|
NPCocoaEvent cocoaEvent;
|
|
nsCocoaUtils::InitNPCocoaEvent(&cocoaEvent);
|
|
cocoaEvent.type = NPCocoaEventFocusChanged;
|
|
cocoaEvent.data.focus.hasFocus = getFocus;
|
|
nsCocoaUtils::InitPluginEvent(pluginEvent, cocoaEvent);
|
|
mGeckoChild->DispatchWindowEvent(pluginEvent);
|
|
|
|
if (getFocus)
|
|
[self sendFocusEvent:NS_PLUGIN_FOCUS];
|
|
}
|
|
|
|
return YES;
|
|
}
|
|
|
|
// We must always call through to our superclass, even when mGeckoChild is
|
|
// nil -- otherwise the keyboard focus can end up in the wrong NSView.
|
|
- (BOOL)becomeFirstResponder
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (mIsPluginView) {
|
|
if (![self updatePluginFocusStatus:YES])
|
|
return NO;
|
|
}
|
|
|
|
return [super becomeFirstResponder];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(YES);
|
|
}
|
|
|
|
// We must always call through to our superclass, even when mGeckoChild is
|
|
// nil -- otherwise the keyboard focus can end up in the wrong NSView.
|
|
- (BOOL)resignFirstResponder
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (mIsPluginView) {
|
|
if (![self updatePluginFocusStatus:NO])
|
|
return NO;
|
|
}
|
|
|
|
return [super resignFirstResponder];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(YES);
|
|
}
|
|
|
|
- (void)viewsWindowDidBecomeKey
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// check to see if the window implements the mozWindow protocol. This
|
|
// allows embedders to avoid re-entrant calls to -makeKeyAndOrderFront,
|
|
// which can happen because these activate calls propagate out
|
|
// to the embedder via nsIEmbeddingSiteWindow::SetFocus().
|
|
BOOL isMozWindow = [[self window] respondsToSelector:@selector(setSuppressMakeKeyFront:)];
|
|
if (isMozWindow)
|
|
[[self window] setSuppressMakeKeyFront:YES];
|
|
|
|
nsIWidgetListener* listener = mGeckoChild->GetWidgetListener();
|
|
if (listener)
|
|
listener->WindowActivated();
|
|
|
|
if (isMozWindow)
|
|
[[self window] setSuppressMakeKeyFront:NO];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)viewsWindowDidResignKey
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
nsIWidgetListener* listener = mGeckoChild->GetWidgetListener();
|
|
if (listener)
|
|
listener->WindowDeactivated();
|
|
}
|
|
|
|
// If the call to removeFromSuperview isn't delayed from nsChildView::
|
|
// TearDownView(), the NSView hierarchy might get changed during calls to
|
|
// [ChildView drawRect:], which leads to "beyond bounds" exceptions in
|
|
// NSCFArray. For more info see bmo bug 373122. Apple's docs claim that
|
|
// removeFromSuperviewWithoutNeedingDisplay "can be safely invoked during
|
|
// display" (whatever "display" means). But it's _not_ true that it can be
|
|
// safely invoked during calls to [NSView drawRect:]. We use
|
|
// removeFromSuperview here because there's no longer any danger of being
|
|
// "invoked during display", and because doing do clears up bmo bug 384343.
|
|
- (void)delayedTearDown
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
[self removeFromSuperview];
|
|
[self release];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// drag'n'drop stuff
|
|
#define kDragServiceContractID "@mozilla.org/widget/dragservice;1"
|
|
|
|
- (NSDragOperation)dragOperationForSession:(nsIDragSession*)aDragSession
|
|
{
|
|
uint32_t dragAction;
|
|
aDragSession->GetDragAction(&dragAction);
|
|
if (nsIDragService::DRAGDROP_ACTION_LINK & dragAction)
|
|
return NSDragOperationLink;
|
|
if (nsIDragService::DRAGDROP_ACTION_COPY & dragAction)
|
|
return NSDragOperationCopy;
|
|
if (nsIDragService::DRAGDROP_ACTION_MOVE & dragAction)
|
|
return NSDragOperationGeneric;
|
|
return NSDragOperationNone;
|
|
}
|
|
|
|
- (nsIntPoint)convertWindowCoordinates:(NSPoint)aPoint
|
|
{
|
|
if (!mGeckoChild) {
|
|
return nsIntPoint(0, 0);
|
|
}
|
|
|
|
NSPoint localPoint = [self convertPoint:aPoint fromView:nil];
|
|
return mGeckoChild->CocoaPointsToDevPixels(localPoint);
|
|
}
|
|
|
|
- (APZCTreeManager*)apzctm
|
|
{
|
|
return mGeckoChild ? mGeckoChild->APZCTM() : nullptr;
|
|
}
|
|
|
|
// This is a utility function used by NSView drag event methods
|
|
// to send events. It contains all of the logic needed for Gecko
|
|
// dragging to work. Returns the appropriate cocoa drag operation code.
|
|
- (NSDragOperation)doDragAction:(uint32_t)aMessage sender:(id)aSender
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (!mGeckoChild)
|
|
return NSDragOperationNone;
|
|
|
|
PR_LOG(sCocoaLog, PR_LOG_ALWAYS, ("ChildView doDragAction: entered\n"));
|
|
|
|
if (!mDragService) {
|
|
CallGetService(kDragServiceContractID, &mDragService);
|
|
NS_ASSERTION(mDragService, "Couldn't get a drag service - big problem!");
|
|
if (!mDragService)
|
|
return NSDragOperationNone;
|
|
}
|
|
|
|
if (aMessage == NS_DRAGDROP_ENTER)
|
|
mDragService->StartDragSession();
|
|
|
|
nsCOMPtr<nsIDragSession> dragSession;
|
|
mDragService->GetCurrentSession(getter_AddRefs(dragSession));
|
|
if (dragSession) {
|
|
if (aMessage == NS_DRAGDROP_OVER) {
|
|
// fire the drag event at the source. Just ignore whether it was
|
|
// cancelled or not as there isn't actually a means to stop the drag
|
|
mDragService->FireDragEventAtSource(NS_DRAGDROP_DRAG);
|
|
dragSession->SetCanDrop(false);
|
|
}
|
|
else if (aMessage == NS_DRAGDROP_DROP) {
|
|
// We make the assumption that the dragOver handlers have correctly set
|
|
// the |canDrop| property of the Drag Session.
|
|
bool canDrop = false;
|
|
if (!NS_SUCCEEDED(dragSession->GetCanDrop(&canDrop)) || !canDrop) {
|
|
[self doDragAction:NS_DRAGDROP_EXIT sender:aSender];
|
|
|
|
nsCOMPtr<nsIDOMNode> sourceNode;
|
|
dragSession->GetSourceNode(getter_AddRefs(sourceNode));
|
|
if (!sourceNode) {
|
|
mDragService->EndDragSession(false);
|
|
}
|
|
return NSDragOperationNone;
|
|
}
|
|
}
|
|
|
|
unsigned int modifierFlags = [[NSApp currentEvent] modifierFlags];
|
|
uint32_t action = nsIDragService::DRAGDROP_ACTION_MOVE;
|
|
// force copy = option, alias = cmd-option, default is move
|
|
if (modifierFlags & NSAlternateKeyMask) {
|
|
if (modifierFlags & NSCommandKeyMask)
|
|
action = nsIDragService::DRAGDROP_ACTION_LINK;
|
|
else
|
|
action = nsIDragService::DRAGDROP_ACTION_COPY;
|
|
}
|
|
dragSession->SetDragAction(action);
|
|
}
|
|
|
|
// set up gecko event
|
|
WidgetDragEvent geckoEvent(true, aMessage, mGeckoChild);
|
|
nsCocoaUtils::InitInputEvent(geckoEvent, [NSApp currentEvent]);
|
|
|
|
// Use our own coordinates in the gecko event.
|
|
// Convert event from gecko global coords to gecko view coords.
|
|
NSPoint draggingLoc = [aSender draggingLocation];
|
|
|
|
geckoEvent.refPoint = LayoutDeviceIntPoint::FromUntyped(
|
|
[self convertWindowCoordinates:draggingLoc]);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
if (!mGeckoChild)
|
|
return NSDragOperationNone;
|
|
|
|
if (dragSession) {
|
|
switch (aMessage) {
|
|
case NS_DRAGDROP_ENTER:
|
|
case NS_DRAGDROP_OVER:
|
|
return [self dragOperationForSession:dragSession];
|
|
case NS_DRAGDROP_EXIT:
|
|
case NS_DRAGDROP_DROP: {
|
|
nsCOMPtr<nsIDOMNode> sourceNode;
|
|
dragSession->GetSourceNode(getter_AddRefs(sourceNode));
|
|
if (!sourceNode) {
|
|
// We're leaving a window while doing a drag that was
|
|
// initiated in a different app. End the drag session,
|
|
// since we're done with it for now (until the user
|
|
// drags back into mozilla).
|
|
mDragService->EndDragSession(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NSDragOperationGeneric;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSDragOperationNone);
|
|
}
|
|
|
|
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
PR_LOG(sCocoaLog, PR_LOG_ALWAYS, ("ChildView draggingEntered: entered\n"));
|
|
|
|
// there should never be a globalDragPboard when "draggingEntered:" is
|
|
// called, but just in case we'll take care of it here.
|
|
[globalDragPboard release];
|
|
|
|
// Set the global drag pasteboard that will be used for this drag session.
|
|
// This will be set back to nil when the drag session ends (mouse exits
|
|
// the view or a drop happens within the view).
|
|
globalDragPboard = [[sender draggingPasteboard] retain];
|
|
|
|
return [self doDragAction:NS_DRAGDROP_ENTER sender:sender];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSDragOperationNone);
|
|
}
|
|
|
|
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
|
|
{
|
|
PR_LOG(sCocoaLog, PR_LOG_ALWAYS, ("ChildView draggingUpdated: entered\n"));
|
|
|
|
return [self doDragAction:NS_DRAGDROP_OVER sender:sender];
|
|
}
|
|
|
|
- (void)draggingExited:(id <NSDraggingInfo>)sender
|
|
{
|
|
PR_LOG(sCocoaLog, PR_LOG_ALWAYS, ("ChildView draggingExited: entered\n"));
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
[self doDragAction:NS_DRAGDROP_EXIT sender:sender];
|
|
NS_IF_RELEASE(mDragService);
|
|
}
|
|
|
|
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
|
|
{
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
BOOL handled = [self doDragAction:NS_DRAGDROP_DROP sender:sender] != NSDragOperationNone;
|
|
NS_IF_RELEASE(mDragService);
|
|
return handled;
|
|
}
|
|
|
|
// NSDraggingSource
|
|
- (void)draggedImage:(NSImage *)anImage movedTo:(NSPoint)aPoint
|
|
{
|
|
// Get the drag service if it isn't already cached. The drag service
|
|
// isn't cached when dragging over a different application.
|
|
nsCOMPtr<nsIDragService> dragService = mDragService;
|
|
if (!dragService) {
|
|
dragService = do_GetService(kDragServiceContractID);
|
|
}
|
|
|
|
if (dragService) {
|
|
NSPoint pnt = [NSEvent mouseLocation];
|
|
FlipCocoaScreenCoordinate(pnt);
|
|
dragService->DragMoved(NSToIntRound(pnt.x), NSToIntRound(pnt.y));
|
|
}
|
|
}
|
|
|
|
// NSDraggingSource
|
|
- (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
gDraggedTransferables = nullptr;
|
|
|
|
NSEvent *currentEvent = [NSApp currentEvent];
|
|
gUserCancelledDrag = ([currentEvent type] == NSKeyDown &&
|
|
[currentEvent keyCode] == kVK_Escape);
|
|
|
|
if (!mDragService) {
|
|
CallGetService(kDragServiceContractID, &mDragService);
|
|
NS_ASSERTION(mDragService, "Couldn't get a drag service - big problem!");
|
|
}
|
|
|
|
if (mDragService) {
|
|
// set the dragend point from the current mouse location
|
|
nsDragService* dragService = static_cast<nsDragService *>(mDragService);
|
|
NSPoint pnt = [NSEvent mouseLocation];
|
|
FlipCocoaScreenCoordinate(pnt);
|
|
dragService->SetDragEndPoint(nsIntPoint(NSToIntRound(pnt.x), NSToIntRound(pnt.y)));
|
|
|
|
// XXX: dropEffect should be updated per |operation|.
|
|
// As things stand though, |operation| isn't well handled within "our"
|
|
// events, that is, when the drop happens within the window: it is set
|
|
// either to NSDragOperationGeneric or to NSDragOperationNone.
|
|
// For that reason, it's not yet possible to override dropEffect per the
|
|
// given OS value, and it's also unclear what's the correct dropEffect
|
|
// value for NSDragOperationGeneric that is passed by other applications.
|
|
// All that said, NSDragOperationNone is still reliable.
|
|
if (operation == NSDragOperationNone) {
|
|
nsCOMPtr<nsIDOMDataTransfer> dataTransfer;
|
|
dragService->GetDataTransfer(getter_AddRefs(dataTransfer));
|
|
if (dataTransfer)
|
|
dataTransfer->SetDropEffectInt(nsIDragService::DRAGDROP_ACTION_NONE);
|
|
}
|
|
|
|
mDragService->EndDragSession(true);
|
|
NS_RELEASE(mDragService);
|
|
}
|
|
|
|
[globalDragPboard release];
|
|
globalDragPboard = nil;
|
|
[gLastDragMouseDownEvent release];
|
|
gLastDragMouseDownEvent = nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
// NSDraggingSource
|
|
// this is just implemented so we comply with the NSDraggingSource informal protocol
|
|
- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal
|
|
{
|
|
return UINT_MAX;
|
|
}
|
|
|
|
// This method is a callback typically invoked in response to a drag ending on the desktop
|
|
// or a Findow folder window; the argument passed is a path to the drop location, to be used
|
|
// in constructing a complete pathname for the file(s) we want to create as a result of
|
|
// the drag.
|
|
- (NSArray *)namesOfPromisedFilesDroppedAtDestination:(NSURL*)dropDestination
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
nsresult rv;
|
|
|
|
PR_LOG(sCocoaLog, PR_LOG_ALWAYS, ("ChildView namesOfPromisedFilesDroppedAtDestination: entering callback for promised files\n"));
|
|
|
|
nsCOMPtr<nsIFile> targFile;
|
|
NS_NewLocalFile(EmptyString(), true, getter_AddRefs(targFile));
|
|
nsCOMPtr<nsILocalFileMac> macLocalFile = do_QueryInterface(targFile);
|
|
if (!macLocalFile) {
|
|
NS_ERROR("No Mac local file");
|
|
return nil;
|
|
}
|
|
|
|
if (!NS_SUCCEEDED(macLocalFile->InitWithCFURL((CFURLRef)dropDestination))) {
|
|
NS_ERROR("failed InitWithCFURL");
|
|
return nil;
|
|
}
|
|
|
|
if (!gDraggedTransferables)
|
|
return nil;
|
|
|
|
uint32_t transferableCount;
|
|
rv = gDraggedTransferables->Count(&transferableCount);
|
|
if (NS_FAILED(rv))
|
|
return nil;
|
|
|
|
for (uint32_t i = 0; i < transferableCount; i++) {
|
|
nsCOMPtr<nsISupports> genericItem;
|
|
gDraggedTransferables->GetElementAt(i, getter_AddRefs(genericItem));
|
|
nsCOMPtr<nsITransferable> item(do_QueryInterface(genericItem));
|
|
if (!item) {
|
|
NS_ERROR("no transferable");
|
|
return nil;
|
|
}
|
|
|
|
item->SetTransferData(kFilePromiseDirectoryMime, macLocalFile, sizeof(nsIFile*));
|
|
|
|
// now request the kFilePromiseMime data, which will invoke the data provider
|
|
// If successful, the returned data is a reference to the resulting file.
|
|
nsCOMPtr<nsISupports> fileDataPrimitive;
|
|
uint32_t dataSize = 0;
|
|
item->GetTransferData(kFilePromiseMime, getter_AddRefs(fileDataPrimitive), &dataSize);
|
|
}
|
|
|
|
NSPasteboard* generalPboard = [NSPasteboard pasteboardWithName:NSDragPboard];
|
|
NSData* data = [generalPboard dataForType:@"application/x-moz-file-promise-dest-filename"];
|
|
NSString* name = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
|
|
NSArray* rslt = [NSArray arrayWithObject:name];
|
|
|
|
[name release];
|
|
|
|
return rslt;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// Support for the "Services" menu. We currently only support sending strings
|
|
// and HTML to system services.
|
|
|
|
- (id)validRequestorForSendType:(NSString *)sendType
|
|
returnType:(NSString *)returnType
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
// sendType contains the type of data that the service would like this
|
|
// application to send to it. sendType is nil if the service is not
|
|
// requesting any data.
|
|
//
|
|
// returnType contains the type of data the the service would like to
|
|
// return to this application (e.g., to overwrite the selection).
|
|
// returnType is nil if the service will not return any data.
|
|
//
|
|
// The following condition thus triggers when the service expects a string
|
|
// or HTML from us or no data at all AND when the service will either not
|
|
// send back any data to us or will send a string or HTML back to us.
|
|
|
|
#define IsSupportedType(typeStr) ([typeStr isEqual:NSStringPboardType] || [typeStr isEqual:NSHTMLPboardType])
|
|
|
|
id result = nil;
|
|
|
|
if ((!sendType || IsSupportedType(sendType)) &&
|
|
(!returnType || IsSupportedType(returnType))) {
|
|
if (mGeckoChild) {
|
|
// Assume that this object will be able to handle this request.
|
|
result = self;
|
|
|
|
// Keep the ChildView alive during this operation.
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// Determine if there is a selection (if sending to the service).
|
|
if (sendType) {
|
|
WidgetQueryContentEvent event(true, NS_QUERY_CONTENT_STATE,
|
|
mGeckoChild);
|
|
// This might destroy our widget (and null out mGeckoChild).
|
|
mGeckoChild->DispatchWindowEvent(event);
|
|
if (!mGeckoChild || !event.mSucceeded || !event.mReply.mHasSelection)
|
|
result = nil;
|
|
}
|
|
|
|
// Determine if we can paste (if receiving data from the service).
|
|
if (mGeckoChild && returnType) {
|
|
WidgetContentCommandEvent command(true,
|
|
NS_CONTENT_COMMAND_PASTE_TRANSFERABLE,
|
|
mGeckoChild, true);
|
|
// This might possibly destroy our widget (and null out mGeckoChild).
|
|
mGeckoChild->DispatchWindowEvent(command);
|
|
if (!mGeckoChild || !command.mSucceeded || !command.mIsEnabled)
|
|
result = nil;
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef IsSupportedType
|
|
|
|
// Give the superclass a chance if this object will not handle this request.
|
|
if (!result)
|
|
result = [super validRequestorForSendType:sendType returnType:returnType];
|
|
|
|
return result;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (BOOL)writeSelectionToPasteboard:(NSPasteboard *)pboard
|
|
types:(NSArray *)types
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// Make sure that the service will accept strings or HTML.
|
|
if ([types containsObject:NSStringPboardType] == NO &&
|
|
[types containsObject:NSHTMLPboardType] == NO)
|
|
return NO;
|
|
|
|
// Bail out if there is no Gecko object.
|
|
if (!mGeckoChild)
|
|
return NO;
|
|
|
|
// Obtain the current selection.
|
|
WidgetQueryContentEvent event(true,
|
|
NS_QUERY_SELECTION_AS_TRANSFERABLE,
|
|
mGeckoChild);
|
|
mGeckoChild->DispatchWindowEvent(event);
|
|
if (!event.mSucceeded || !event.mReply.mTransferable)
|
|
return NO;
|
|
|
|
// Transform the transferable to an NSDictionary.
|
|
NSDictionary* pasteboardOutputDict = nsClipboard::PasteboardDictFromTransferable(event.mReply.mTransferable);
|
|
if (!pasteboardOutputDict)
|
|
return NO;
|
|
|
|
// Declare the pasteboard types.
|
|
unsigned int typeCount = [pasteboardOutputDict count];
|
|
NSMutableArray * types = [NSMutableArray arrayWithCapacity:typeCount];
|
|
[types addObjectsFromArray:[pasteboardOutputDict allKeys]];
|
|
[pboard declareTypes:types owner:nil];
|
|
|
|
// Write the data to the pasteboard.
|
|
for (unsigned int i = 0; i < typeCount; i++) {
|
|
NSString* currentKey = [types objectAtIndex:i];
|
|
id currentValue = [pasteboardOutputDict valueForKey:currentKey];
|
|
|
|
if (currentKey == NSStringPboardType ||
|
|
currentKey == kCorePboardType_url ||
|
|
currentKey == kCorePboardType_urld ||
|
|
currentKey == kCorePboardType_urln) {
|
|
[pboard setString:currentValue forType:currentKey];
|
|
} else if (currentKey == NSHTMLPboardType) {
|
|
[pboard setString:(nsClipboard::WrapHtmlForSystemPasteboard(currentValue)) forType:currentKey];
|
|
} else if (currentKey == NSTIFFPboardType) {
|
|
[pboard setData:currentValue forType:currentKey];
|
|
} else if (currentKey == NSFilesPromisePboardType) {
|
|
[pboard setPropertyList:currentValue forType:currentKey];
|
|
}
|
|
}
|
|
|
|
return YES;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
|
|
}
|
|
|
|
// Called if the service wants us to replace the current selection.
|
|
- (BOOL)readSelectionFromPasteboard:(NSPasteboard *)pboard
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsITransferable> trans = do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
|
|
if (NS_FAILED(rv))
|
|
return NO;
|
|
trans->Init(nullptr);
|
|
|
|
trans->AddDataFlavor(kUnicodeMime);
|
|
trans->AddDataFlavor(kHTMLMime);
|
|
|
|
rv = nsClipboard::TransferableFromPasteboard(trans, pboard);
|
|
if (NS_FAILED(rv))
|
|
return NO;
|
|
|
|
NS_ENSURE_TRUE(mGeckoChild, false);
|
|
|
|
WidgetContentCommandEvent command(true,
|
|
NS_CONTENT_COMMAND_PASTE_TRANSFERABLE,
|
|
mGeckoChild);
|
|
command.mTransferable = trans;
|
|
mGeckoChild->DispatchWindowEvent(command);
|
|
|
|
return command.mSucceeded && command.mIsEnabled;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#ifdef ACCESSIBILITY
|
|
|
|
/* Every ChildView has a corresponding mozDocAccessible object that is doing all
|
|
the heavy lifting. The topmost ChildView corresponds to a mozRootAccessible
|
|
object.
|
|
|
|
All ChildView needs to do is to route all accessibility calls (from the NSAccessibility APIs)
|
|
down to its object, pretending that they are the same.
|
|
*/
|
|
- (id<mozAccessible>)accessible
|
|
{
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
id<mozAccessible> nativeAccessible = nil;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip2(mGeckoChild);
|
|
nsRefPtr<a11y::Accessible> accessible = mGeckoChild->GetDocumentAccessible();
|
|
if (!accessible)
|
|
return nil;
|
|
|
|
accessible->GetNativeInterface((void**)&nativeAccessible);
|
|
|
|
#ifdef DEBUG_hakan
|
|
NSAssert(![nativeAccessible isExpired], @"native acc is expired!!!");
|
|
#endif
|
|
|
|
return nativeAccessible;
|
|
}
|
|
|
|
/* Implementation of formal mozAccessible formal protocol (enabling mozViews
|
|
to talk to mozAccessible objects in the accessibility module). */
|
|
|
|
- (BOOL)hasRepresentedView
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (id)representedView
|
|
{
|
|
return self;
|
|
}
|
|
|
|
- (BOOL)isRoot
|
|
{
|
|
return [[self accessible] isRoot];
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
- (void)printHierarchy
|
|
{
|
|
[[self accessible] printHierarchy];
|
|
}
|
|
#endif
|
|
|
|
#pragma mark -
|
|
|
|
// general
|
|
|
|
- (BOOL)accessibilityIsIgnored
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityIsIgnored];
|
|
|
|
return [[self accessible] accessibilityIsIgnored];
|
|
}
|
|
|
|
- (id)accessibilityHitTest:(NSPoint)point
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityHitTest:point];
|
|
|
|
return [[self accessible] accessibilityHitTest:point];
|
|
}
|
|
|
|
- (id)accessibilityFocusedUIElement
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityFocusedUIElement];
|
|
|
|
return [[self accessible] accessibilityFocusedUIElement];
|
|
}
|
|
|
|
// actions
|
|
|
|
- (NSArray*)accessibilityActionNames
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityActionNames];
|
|
|
|
return [[self accessible] accessibilityActionNames];
|
|
}
|
|
|
|
- (NSString*)accessibilityActionDescription:(NSString*)action
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityActionDescription:action];
|
|
|
|
return [[self accessible] accessibilityActionDescription:action];
|
|
}
|
|
|
|
- (void)accessibilityPerformAction:(NSString*)action
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityPerformAction:action];
|
|
|
|
return [[self accessible] accessibilityPerformAction:action];
|
|
}
|
|
|
|
// attributes
|
|
|
|
- (NSArray*)accessibilityAttributeNames
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityAttributeNames];
|
|
|
|
return [[self accessible] accessibilityAttributeNames];
|
|
}
|
|
|
|
- (BOOL)accessibilityIsAttributeSettable:(NSString*)attribute
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityIsAttributeSettable:attribute];
|
|
|
|
return [[self accessible] accessibilityIsAttributeSettable:attribute];
|
|
}
|
|
|
|
- (id)accessibilityAttributeValue:(NSString*)attribute
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityAttributeValue:attribute];
|
|
|
|
id<mozAccessible> accessible = [self accessible];
|
|
|
|
// if we're the root (topmost) accessible, we need to return our native AXParent as we
|
|
// traverse outside to the hierarchy of whoever embeds us. thus, fall back on NSView's
|
|
// default implementation for this attribute.
|
|
if ([attribute isEqualToString:NSAccessibilityParentAttribute] && [accessible isRoot]) {
|
|
id parentAccessible = [super accessibilityAttributeValue:attribute];
|
|
return parentAccessible;
|
|
}
|
|
|
|
return [accessible accessibilityAttributeValue:attribute];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
#endif /* ACCESSIBILITY */
|
|
|
|
@end
|
|
|
|
#pragma mark -
|
|
|
|
void
|
|
ChildViewMouseTracker::OnDestroyView(ChildView* aView)
|
|
{
|
|
if (sLastMouseEventView == aView) {
|
|
sLastMouseEventView = nil;
|
|
[sLastMouseMoveEvent release];
|
|
sLastMouseMoveEvent = nil;
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::OnDestroyWindow(NSWindow* aWindow)
|
|
{
|
|
if (sWindowUnderMouse == aWindow) {
|
|
sWindowUnderMouse = nil;
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseEnteredWindow(NSEvent* aEvent)
|
|
{
|
|
sWindowUnderMouse = [aEvent window];
|
|
ReEvaluateMouseEnterState(aEvent);
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseExitedWindow(NSEvent* aEvent)
|
|
{
|
|
if (sWindowUnderMouse == [aEvent window]) {
|
|
sWindowUnderMouse = nil;
|
|
ReEvaluateMouseEnterState(aEvent);
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::ReEvaluateMouseEnterState(NSEvent* aEvent, ChildView* aOldView)
|
|
{
|
|
ChildView* oldView = aOldView ? aOldView : sLastMouseEventView;
|
|
sLastMouseEventView = ViewForEvent(aEvent);
|
|
if (sLastMouseEventView != oldView) {
|
|
// Send enter and / or exit events.
|
|
WidgetMouseEvent::exitType type =
|
|
[sLastMouseEventView window] == [oldView window] ?
|
|
WidgetMouseEvent::eChild : WidgetMouseEvent::eTopLevel;
|
|
[oldView sendMouseEnterOrExitEvent:aEvent enter:NO type:type];
|
|
// After the cursor exits the window set it to a visible regular arrow cursor.
|
|
if (type == WidgetMouseEvent::eTopLevel) {
|
|
[[nsCursorManager sharedInstance] setCursor:eCursor_standard];
|
|
}
|
|
[sLastMouseEventView sendMouseEnterOrExitEvent:aEvent enter:YES type:type];
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::ResendLastMouseMoveEvent()
|
|
{
|
|
if (sLastMouseMoveEvent) {
|
|
MouseMoved(sLastMouseMoveEvent);
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseMoved(NSEvent* aEvent)
|
|
{
|
|
MouseEnteredWindow(aEvent);
|
|
[sLastMouseEventView handleMouseMoved:aEvent];
|
|
if (sLastMouseMoveEvent != aEvent) {
|
|
[sLastMouseMoveEvent release];
|
|
sLastMouseMoveEvent = [aEvent retain];
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseScrolled(NSEvent* aEvent)
|
|
{
|
|
if (!nsCocoaUtils::IsMomentumScrollEvent(aEvent)) {
|
|
// Store the position so we can pin future momentum scroll events.
|
|
sLastScrollEventScreenLocation = nsCocoaUtils::ScreenLocationForEvent(aEvent);
|
|
}
|
|
}
|
|
|
|
ChildView*
|
|
ChildViewMouseTracker::ViewForEvent(NSEvent* aEvent)
|
|
{
|
|
NSWindow* window = sWindowUnderMouse;
|
|
if (!window)
|
|
return nil;
|
|
|
|
NSPoint windowEventLocation = nsCocoaUtils::EventLocationForWindow(aEvent, window);
|
|
NSView* view = [[[window contentView] superview] hitTest:windowEventLocation];
|
|
|
|
if (![view isKindOfClass:[ChildView class]])
|
|
return nil;
|
|
|
|
ChildView* childView = (ChildView*)view;
|
|
// If childView is being destroyed return nil.
|
|
if (![childView widget])
|
|
return nil;
|
|
return WindowAcceptsEvent(window, aEvent, childView) ? childView : nil;
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::AttachPluginEvent(WidgetMouseEventBase& aMouseEvent,
|
|
ChildView* aView,
|
|
NSEvent* aNativeMouseEvent,
|
|
int aPluginEventType,
|
|
void* aPluginEventHolder)
|
|
{
|
|
if (![aView isPluginView] ||
|
|
[aView pluginEventModel] != NPEventModelCocoa) {
|
|
return;
|
|
}
|
|
|
|
NPCocoaEvent* cocoaEvent = (NPCocoaEvent*)aPluginEventHolder;
|
|
nsCocoaUtils::InitNPCocoaEvent(cocoaEvent);
|
|
NSPoint point = [aView convertPoint:[aNativeMouseEvent locationInWindow]
|
|
fromView:nil];
|
|
NPCocoaEventType type = (NPCocoaEventType)aPluginEventType;
|
|
// XXX We should consider dropping this code, which causes data.mouse.pluginX
|
|
// and data.mouse.pluginY to be set to '5' for mouse-entered and mouse-exited
|
|
// events. But note that it's been in the tree since the Cocoa NPAPI event
|
|
// model was first implemented four years ago, without any known complaints.
|
|
//
|
|
// Similar code first appeared (without explanation) in a very early version
|
|
// ("fix 0.3") of the patch for bug 435041 ("Implement Cocoa NPAPI event
|
|
// model for Mac OS X"). But there's no trace of it in the WebKit code that
|
|
// was used as a model for much of that patch.
|
|
#if (0)
|
|
if (type == NPCocoaEventMouseEntered ||
|
|
type == NPCocoaEventMouseExited) {
|
|
point.x = point.y = 5;
|
|
}
|
|
#endif
|
|
NSUInteger clickCount = 0;
|
|
if (type != NPCocoaEventMouseEntered &&
|
|
type != NPCocoaEventMouseExited &&
|
|
type != NPCocoaEventScrollWheel) {
|
|
clickCount = [aNativeMouseEvent clickCount];
|
|
}
|
|
cocoaEvent->type = type;
|
|
cocoaEvent->data.mouse.modifierFlags = [aNativeMouseEvent modifierFlags];
|
|
cocoaEvent->data.mouse.pluginX = point.x;
|
|
cocoaEvent->data.mouse.pluginY = point.y;
|
|
cocoaEvent->data.mouse.buttonNumber = [aNativeMouseEvent buttonNumber];
|
|
cocoaEvent->data.mouse.clickCount = clickCount;
|
|
cocoaEvent->data.mouse.deltaX = [aNativeMouseEvent deltaX];
|
|
cocoaEvent->data.mouse.deltaY = [aNativeMouseEvent deltaY];
|
|
cocoaEvent->data.mouse.deltaZ = [aNativeMouseEvent deltaZ];
|
|
aMouseEvent.mPluginEvent.Copy(*cocoaEvent);
|
|
}
|
|
|
|
BOOL
|
|
ChildViewMouseTracker::WindowAcceptsEvent(NSWindow* aWindow, NSEvent* aEvent,
|
|
ChildView* aView, BOOL aIsClickThrough)
|
|
{
|
|
// Right mouse down events may get through to all windows, even to a top level
|
|
// window with an open sheet.
|
|
if (!aWindow || [aEvent type] == NSRightMouseDown)
|
|
return YES;
|
|
|
|
id delegate = [aWindow delegate];
|
|
if (!delegate || ![delegate isKindOfClass:[WindowDelegate class]])
|
|
return YES;
|
|
|
|
nsIWidget *windowWidget = [(WindowDelegate *)delegate geckoWidget];
|
|
if (!windowWidget)
|
|
return YES;
|
|
|
|
NSWindow* topLevelWindow = nil;
|
|
|
|
switch (windowWidget->WindowType()) {
|
|
case eWindowType_popup:
|
|
// If this is a context menu, it won't have a parent. So we'll always
|
|
// accept mouse move events on context menus even when none of our windows
|
|
// is active, which is the right thing to do.
|
|
// For panels, the parent window is the XUL window that owns the panel.
|
|
return WindowAcceptsEvent([aWindow parentWindow], aEvent, aView, aIsClickThrough);
|
|
|
|
case eWindowType_toplevel:
|
|
case eWindowType_dialog:
|
|
if ([aWindow attachedSheet])
|
|
return NO;
|
|
|
|
topLevelWindow = aWindow;
|
|
break;
|
|
case eWindowType_sheet: {
|
|
nsIWidget* parentWidget = windowWidget->GetSheetWindowParent();
|
|
if (!parentWidget)
|
|
return YES;
|
|
|
|
topLevelWindow = (NSWindow*)parentWidget->GetNativeData(NS_NATIVE_WINDOW);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return YES;
|
|
}
|
|
|
|
if (!topLevelWindow ||
|
|
([topLevelWindow isMainWindow] && !aIsClickThrough) ||
|
|
[aEvent type] == NSOtherMouseDown ||
|
|
(([aEvent modifierFlags] & NSCommandKeyMask) != 0 &&
|
|
[aEvent type] != NSMouseMoved))
|
|
return YES;
|
|
|
|
// If we're here then we're dealing with a left click or mouse move on an
|
|
// inactive window or something similar. Ask Gecko what to do.
|
|
return [aView inactiveWindowAcceptsMouseEvent:aEvent];
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
@interface EventThreadRunner(Private)
|
|
- (void)runEventThread;
|
|
- (void)shutdownAndReleaseCalledOnEventThread;
|
|
- (void)shutdownAndReleaseCalledOnAnyThread;
|
|
- (void)handleEvent:(CGEventRef)cgEvent type:(CGEventType)type;
|
|
@end
|
|
|
|
static EventThreadRunner* sEventThreadRunner = nil;
|
|
|
|
@implementation EventThreadRunner
|
|
|
|
+ (void)start
|
|
{
|
|
sEventThreadRunner = [[EventThreadRunner alloc] init];
|
|
}
|
|
|
|
+ (void)stop
|
|
{
|
|
if (sEventThreadRunner) {
|
|
[sEventThreadRunner shutdownAndReleaseCalledOnAnyThread];
|
|
sEventThreadRunner = nil;
|
|
}
|
|
}
|
|
|
|
- (id)init
|
|
{
|
|
if ((self = [super init])) {
|
|
mThread = nil;
|
|
[NSThread detachNewThreadSelector:@selector(runEventThread)
|
|
toTarget:self
|
|
withObject:nil];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
static CGEventRef
|
|
HandleEvent(CGEventTapProxy aProxy, CGEventType aType,
|
|
CGEventRef aEvent, void* aClosure)
|
|
{
|
|
[(EventThreadRunner*)aClosure handleEvent:aEvent type:aType];
|
|
return aEvent;
|
|
}
|
|
|
|
- (void)runEventThread
|
|
{
|
|
char aLocal;
|
|
profiler_register_thread("APZC Event Thread", &aLocal);
|
|
PR_SetCurrentThreadName("APZC Event Thread");
|
|
|
|
mThread = [NSThread currentThread];
|
|
ProcessSerialNumber currentProcess;
|
|
GetCurrentProcess(¤tProcess);
|
|
CFMachPortRef eventPort =
|
|
CGEventTapCreateForPSN(¤tProcess,
|
|
kCGHeadInsertEventTap,
|
|
kCGEventTapOptionListenOnly,
|
|
CGEventMaskBit(kCGEventScrollWheel),
|
|
HandleEvent,
|
|
self);
|
|
CFRunLoopSourceRef eventPortSource =
|
|
CFMachPortCreateRunLoopSource(kCFAllocatorSystemDefault, eventPort, 0);
|
|
CFRunLoopAddSource(CFRunLoopGetCurrent(), eventPortSource, kCFRunLoopCommonModes);
|
|
CFRunLoopRun();
|
|
CFRunLoopRemoveSource(CFRunLoopGetCurrent(), eventPortSource, kCFRunLoopCommonModes);
|
|
CFRelease(eventPortSource);
|
|
CFRelease(eventPort);
|
|
[self release];
|
|
}
|
|
|
|
- (void)shutdownAndReleaseCalledOnEventThread
|
|
{
|
|
CFRunLoopStop(CFRunLoopGetCurrent());
|
|
}
|
|
|
|
- (void)shutdownAndReleaseCalledOnAnyThread
|
|
{
|
|
[self performSelector:@selector(shutdownAndReleaseCalledOnEventThread) onThread:mThread withObject:nil waitUntilDone:NO];
|
|
}
|
|
|
|
static const CGEventField kCGWindowNumberField = 51;
|
|
|
|
// Called on scroll thread
|
|
- (void)handleEvent:(CGEventRef)cgEvent type:(CGEventType)type
|
|
{
|
|
if (type != kCGEventScrollWheel) {
|
|
return;
|
|
}
|
|
|
|
int windowNumber = CGEventGetIntegerValueField(cgEvent, kCGWindowNumberField);
|
|
NSWindow* window = [NSApp windowWithWindowNumber:windowNumber];
|
|
if (!window || ![window isKindOfClass:[BaseWindow class]]) {
|
|
return;
|
|
}
|
|
|
|
ChildView* childView = [(BaseWindow*)window mainChildView];
|
|
[childView handleAsyncScrollEvent:cgEvent ofType:type];
|
|
}
|
|
|
|
@end
|
|
|
|
@interface NSView (MethodSwizzling)
|
|
- (BOOL)nsChildView_NSView_mouseDownCanMoveWindow;
|
|
@end
|
|
|
|
@implementation NSView (MethodSwizzling)
|
|
|
|
// All top-level browser windows belong to the ToolbarWindow class and have
|
|
// NSTexturedBackgroundWindowMask turned on in their "style" (see particularly
|
|
// [ToolbarWindow initWithContentRect:...] in nsCocoaWindow.mm). This style
|
|
// normally means the window "may be moved by clicking and dragging anywhere
|
|
// in the window background", but we've suppressed this by giving the
|
|
// ChildView class a mouseDownCanMoveWindow method that always returns NO.
|
|
// Normally a ToolbarWindow's contentView (not a ChildView) returns YES when
|
|
// NSTexturedBackgroundWindowMask is turned on. But normally this makes no
|
|
// difference. However, under some (probably very unusual) circumstances
|
|
// (and only on Leopard) it *does* make a difference -- for example it
|
|
// triggers bmo bugs 431902 and 476393. So here we make sure that a
|
|
// ToolbarWindow's contentView always returns NO from the
|
|
// mouseDownCanMoveWindow method.
|
|
- (BOOL)nsChildView_NSView_mouseDownCanMoveWindow
|
|
{
|
|
NSWindow *ourWindow = [self window];
|
|
NSView *contentView = [ourWindow contentView];
|
|
if ([ourWindow isKindOfClass:[ToolbarWindow class]] && (self == contentView))
|
|
return [ourWindow isMovableByWindowBackground];
|
|
return [self nsChildView_NSView_mouseDownCanMoveWindow];
|
|
}
|
|
|
|
@end
|
|
|
|
#ifdef __LP64__
|
|
// When using blocks, at least on OS X 10.7, the OS sometimes calls
|
|
// +[NSEvent removeMonitor:] more than once on a single event monitor, which
|
|
// causes crashes. See bug 678607. We hook these methods to work around
|
|
// the problem.
|
|
@interface NSEvent (MethodSwizzling)
|
|
+ (id)nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:(unsigned long long)mask handler:(id)block;
|
|
+ (void)nsChildView_NSEvent_removeMonitor:(id)eventMonitor;
|
|
@end
|
|
|
|
// This is a local copy of the AppKit frameworks sEventObservers hashtable.
|
|
// It only stores "local monitors". We use it to ensure that +[NSEvent
|
|
// removeMonitor:] is never called more than once on the same local monitor.
|
|
static NSHashTable *sLocalEventObservers = nil;
|
|
|
|
@implementation NSEvent (MethodSwizzling)
|
|
|
|
+ (id)nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:(unsigned long long)mask handler:(id)block
|
|
{
|
|
if (!sLocalEventObservers) {
|
|
sLocalEventObservers = [[NSHashTable hashTableWithOptions:
|
|
NSHashTableStrongMemory | NSHashTableObjectPointerPersonality] retain];
|
|
}
|
|
id retval =
|
|
[self nsChildView_NSEvent_addLocalMonitorForEventsMatchingMask:mask handler:block];
|
|
if (sLocalEventObservers && retval && ![sLocalEventObservers containsObject:retval]) {
|
|
[sLocalEventObservers addObject:retval];
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
+ (void)nsChildView_NSEvent_removeMonitor:(id)eventMonitor
|
|
{
|
|
if (sLocalEventObservers && [eventMonitor isKindOfClass: ::NSClassFromString(@"_NSLocalEventObserver")]) {
|
|
if (![sLocalEventObservers containsObject:eventMonitor]) {
|
|
return;
|
|
}
|
|
[sLocalEventObservers removeObject:eventMonitor];
|
|
}
|
|
[self nsChildView_NSEvent_removeMonitor:eventMonitor];
|
|
}
|
|
|
|
@end
|
|
#endif // #ifdef __LP64__
|