mirror of
https://github.com/mozilla/gecko-dev.git
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706 lines
26 KiB
Objective-C
706 lines
26 KiB
Objective-C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsChildView_h_
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#define nsChildView_h_
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// formal protocols
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#include "mozView.h"
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#ifdef ACCESSIBILITY
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#include "mozilla/a11y/Accessible.h"
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#include "mozAccessibleProtocol.h"
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#endif
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#include "nsAutoPtr.h"
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#include "nsISupports.h"
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#include "nsBaseWidget.h"
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#include "nsIPluginInstanceOwner.h"
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#include "nsIPluginWidget.h"
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#include "nsWeakPtr.h"
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#include "TextInputHandler.h"
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#include "nsCocoaUtils.h"
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#include "gfxQuartzSurface.h"
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#include "GLContextTypes.h"
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#include "mozilla/Mutex.h"
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#include "nsRegion.h"
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#include "mozilla/MouseEvents.h"
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#include "nsString.h"
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#include "nsIDragService.h"
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#include "npapi.h"
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#import <Carbon/Carbon.h>
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#import <Cocoa/Cocoa.h>
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#import <AppKit/NSOpenGL.h>
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// The header files QuickdrawAPI.h and QDOffscreen.h are missing on OS X 10.7
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// and up (though the QuickDraw APIs defined in them are still present) -- so
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// we need to supply the relevant parts of their contents here. It's likely
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// that Apple will eventually remove the APIs themselves (probably in OS X
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// 10.8), so we need to make them weak imports, and test for their presence
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// before using them.
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(__QUICKDRAWAPI__)
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extern void SetPort(GrafPtr port)
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__attribute__((weak_import));
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extern void SetOrigin(short h, short v)
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__attribute__((weak_import));
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extern RgnHandle NewRgn(void)
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__attribute__((weak_import));
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extern void DisposeRgn(RgnHandle rgn)
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__attribute__((weak_import));
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extern void RectRgn(RgnHandle rgn, const Rect * r)
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__attribute__((weak_import));
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extern GDHandle GetMainDevice(void)
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__attribute__((weak_import));
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extern Boolean IsPortOffscreen(CGrafPtr port)
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__attribute__((weak_import));
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extern void SetPortVisibleRegion(CGrafPtr port, RgnHandle visRgn)
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__attribute__((weak_import));
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extern void SetPortClipRegion(CGrafPtr port, RgnHandle clipRgn)
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__attribute__((weak_import));
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extern CGrafPtr GetQDGlobalsThePort(void)
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__attribute__((weak_import));
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#endif /* __QUICKDRAWAPI__ */
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#if !defined(__QDOFFSCREEN__)
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extern void GetGWorld(CGrafPtr * port, GDHandle * gdh)
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__attribute__((weak_import));
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extern void SetGWorld(CGrafPtr port, GDHandle gdh)
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__attribute__((weak_import));
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#endif /* __QDOFFSCREEN__ */
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#ifdef __cplusplus
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}
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#endif
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class gfxASurface;
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class nsChildView;
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class nsCocoaWindow;
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union nsPluginPort;
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namespace {
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class GLPresenter;
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class RectTextureImage;
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}
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namespace mozilla {
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namespace layers {
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class GLManager;
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class APZCTreeManager;
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}
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}
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@interface NSEvent (Undocumented)
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// Return Cocoa event's corresponding Carbon event. Not initialized (on
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// synthetic events) until the OS actually "sends" the event. This method
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// has been present in the same form since at least OS X 10.2.8.
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- (EventRef)_eventRef;
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@end
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@interface NSView (Undocumented)
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// Draws the title string of a window.
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// Present on NSThemeFrame since at least 10.6.
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// _drawTitleBar is somewhat complex, and has changed over the years
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// since OS X 10.6. But in that time it's never done anything that
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// would break when called outside of -[NSView drawRect:] (which we
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// sometimes do), or whose output can't be redirected to a
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// CGContextRef object (which we also sometimes do). This is likely
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// to remain true for the indefinite future. However we should
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// check _drawTitleBar in each new major version of OS X. For more
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// information see bug 877767.
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- (void)_drawTitleBar:(NSRect)aRect;
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// Returns an NSRect that is the bounding box for all an NSView's dirty
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// rectangles (ones that need to be redrawn). The full list of dirty
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// rectangles can be obtained by calling -[NSView _dirtyRegion] and then
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// calling -[NSRegion getRects:count:] on what it returns. Both these
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// methods have been present in the same form since at least OS X 10.5.
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// Unlike -[NSView getRectsBeingDrawn:count:], these methods can be called
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// outside a call to -[NSView drawRect:].
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- (NSRect)_dirtyRect;
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// Undocumented method of one or more of NSFrameView's subclasses. Called
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// when one or more of the titlebar buttons needs to be repositioned, to
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// disappear, or to reappear (say if the window's style changes). If
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// 'redisplay' is true, the entire titlebar (the window's top 22 pixels) is
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// marked as needing redisplay. This method has been present in the same
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// format since at least OS X 10.5.
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- (void)_tileTitlebarAndRedisplay:(BOOL)redisplay;
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@end
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#if !defined(MAC_OS_X_VERSION_10_6) || \
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MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
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@interface NSEvent (SnowLeopardEventFeatures)
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+ (NSUInteger)pressedMouseButtons;
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+ (NSUInteger)modifierFlags;
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@end
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#endif
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// The following section, required to support fluid swipe tracking on OS X 10.7
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// and up, contains defines/declarations that are only available on 10.7 and up.
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// [NSEvent trackSwipeEventWithOptions:...] also requires that the compiler
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// support "blocks"
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// (http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Blocks/Articles/00_Introduction.html)
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// -- which it does on 10.6 and up (using the 10.6 SDK or higher).
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//
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// MAC_OS_X_VERSION_MAX_ALLOWED "controls which OS functionality, if used,
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// will result in a compiler error because that functionality is not
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// available" (quoting from AvailabilityMacros.h). The compiler initializes
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// it to the version of the SDK being used. Its value does *not* prevent the
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// binary from running on higher OS versions. MAC_OS_X_VERSION_10_7 and
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// friends are defined (in AvailabilityMacros.h) as decimal numbers (not
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// hexadecimal numbers).
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#if !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
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enum {
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NSFullScreenWindowMask = 1 << 14
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};
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@interface NSWindow (LionWindowFeatures)
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- (NSRect)convertRectToScreen:(NSRect)aRect;
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@end
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#ifdef __LP64__
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enum {
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NSEventSwipeTrackingLockDirection = 0x1 << 0,
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NSEventSwipeTrackingClampGestureAmount = 0x1 << 1
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};
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typedef NSUInteger NSEventSwipeTrackingOptions;
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enum {
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NSEventGestureAxisNone = 0,
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NSEventGestureAxisHorizontal,
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NSEventGestureAxisVertical
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};
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typedef NSInteger NSEventGestureAxis;
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@interface NSEvent (FluidSwipeTracking)
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+ (BOOL)isSwipeTrackingFromScrollEventsEnabled;
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- (BOOL)hasPreciseScrollingDeltas;
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- (CGFloat)scrollingDeltaX;
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- (CGFloat)scrollingDeltaY;
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- (NSEventPhase)phase;
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- (void)trackSwipeEventWithOptions:(NSEventSwipeTrackingOptions)options
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dampenAmountThresholdMin:(CGFloat)minDampenThreshold
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max:(CGFloat)maxDampenThreshold
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usingHandler:(void (^)(CGFloat gestureAmount, NSEventPhase phase, BOOL isComplete, BOOL *stop))trackingHandler;
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@end
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#endif // #ifdef __LP64__
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#endif // #if !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
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@interface ChildView : NSView<
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#ifdef ACCESSIBILITY
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mozAccessible,
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#endif
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mozView, NSTextInput, NSTextInputClient>
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{
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@private
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// the nsChildView that created the view. It retains this NSView, so
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// the link back to it must be weak.
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nsChildView* mGeckoChild;
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// Text input handler for mGeckoChild and us. Note that this is a weak
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// reference. Ideally, this should be a strong reference but a ChildView
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// object can live longer than the mGeckoChild that owns it. And if
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// mTextInputHandler were a strong reference, this would make it difficult
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// for Gecko's leak detector to detect leaked TextInputHandler objects.
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// This is initialized by [mozView installTextInputHandler:aHandler] and
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// cleared by [mozView uninstallTextInputHandler].
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mozilla::widget::TextInputHandler* mTextInputHandler; // [WEAK]
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BOOL mIsPluginView;
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NPEventModel mPluginEventModel;
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NPDrawingModel mPluginDrawingModel;
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// when mouseDown: is called, we store its event here (strong)
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NSEvent* mLastMouseDownEvent;
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// Whether the last mouse down event was blocked from Gecko.
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BOOL mBlockedLastMouseDown;
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// when acceptsFirstMouse: is called, we store the event here (strong)
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NSEvent* mClickThroughMouseDownEvent;
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// rects that were invalidated during a draw, so have pending drawing
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NSMutableArray* mPendingDirtyRects;
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BOOL mPendingFullDisplay;
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BOOL mPendingDisplay;
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// WheelStart/Stop events should always come in pairs. This BOOL records the
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// last received event so that, when we receive one of the events, we make sure
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// to send its pair event first, in case we didn't yet for any reason.
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BOOL mExpectingWheelStop;
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// Holds our drag service across multiple drag calls. The reference to the
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// service is obtained when the mouse enters the view and is released when
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// the mouse exits or there is a drop. This prevents us from having to
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// re-establish the connection to the service manager many times per second
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// when handling |draggingUpdated:| messages.
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nsIDragService* mDragService;
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NSOpenGLContext *mGLContext;
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// Simple gestures support
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//
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// mGestureState is used to detect when Cocoa has called both
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// magnifyWithEvent and rotateWithEvent within the same
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// beginGestureWithEvent and endGestureWithEvent sequence. We
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// discard the spurious gesture event so as not to confuse Gecko.
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//
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// mCumulativeMagnification keeps track of the total amount of
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// magnification peformed during a magnify gesture so that we can
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// send that value with the final MozMagnifyGesture event.
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//
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// mCumulativeRotation keeps track of the total amount of rotation
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// performed during a rotate gesture so we can send that value with
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// the final MozRotateGesture event.
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enum {
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eGestureState_None,
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eGestureState_StartGesture,
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eGestureState_MagnifyGesture,
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eGestureState_RotateGesture
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} mGestureState;
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float mCumulativeMagnification;
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float mCumulativeRotation;
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BOOL mDidForceRefreshOpenGL;
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BOOL mWaitingForPaint;
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#ifdef __LP64__
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// Support for fluid swipe tracking.
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BOOL* mCancelSwipeAnimation;
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uint32_t mCurrentSwipeDir;
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#endif
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// Whether this uses off-main-thread compositing.
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BOOL mUsingOMTCompositor;
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// The mask image that's used when painting into the titlebar using basic
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// CGContext painting (i.e. non-accelerated).
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CGImageRef mTopLeftCornerMask;
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}
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// class initialization
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+ (void)initialize;
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+ (void)registerViewForDraggedTypes:(NSView*)aView;
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// these are sent to the first responder when the window key status changes
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- (void)viewsWindowDidBecomeKey;
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- (void)viewsWindowDidResignKey;
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// Stop NSView hierarchy being changed during [ChildView drawRect:]
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- (void)delayedTearDown;
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- (void)sendFocusEvent:(uint32_t)eventType;
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- (void)handleMouseMoved:(NSEvent*)aEvent;
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- (void)updateWindowDraggableStateOnMouseMove:(NSEvent*)theEvent;
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- (void)sendMouseEnterOrExitEvent:(NSEvent*)aEvent
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enter:(BOOL)aEnter
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type:(mozilla::WidgetMouseEvent::exitType)aType;
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- (void)updateGLContext;
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- (void)_surfaceNeedsUpdate:(NSNotification*)notification;
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- (BOOL)isPluginView;
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// Are we processing an NSLeftMouseDown event that will fail to click through?
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// If so, we shouldn't focus or unfocus a plugin.
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- (BOOL)isInFailingLeftClickThrough;
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- (void)setGLContext:(NSOpenGLContext *)aGLContext;
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- (bool)preRender:(NSOpenGLContext *)aGLContext;
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- (void)postRender:(NSOpenGLContext *)aGLContext;
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- (BOOL)isCoveringTitlebar;
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// Simple gestures support
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//
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// XXX - The swipeWithEvent, beginGestureWithEvent, magnifyWithEvent,
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// rotateWithEvent, and endGestureWithEvent methods are part of a
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// PRIVATE interface exported by nsResponder and reverse-engineering
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// was necessary to obtain the methods' prototypes. Thus, Apple may
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// change the interface in the future without notice.
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//
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// The prototypes were obtained from the following link:
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// http://cocoadex.com/2008/02/nsevent-modifications-swipe-ro.html
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- (void)swipeWithEvent:(NSEvent *)anEvent;
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- (void)beginGestureWithEvent:(NSEvent *)anEvent;
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- (void)magnifyWithEvent:(NSEvent *)anEvent;
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- (void)smartMagnifyWithEvent:(NSEvent *)anEvent;
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- (void)rotateWithEvent:(NSEvent *)anEvent;
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- (void)endGestureWithEvent:(NSEvent *)anEvent;
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- (void)scrollWheel:(NSEvent *)anEvent;
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- (void)handleAsyncScrollEvent:(CGEventRef)cgEvent ofType:(CGEventType)type;
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// Helper function for Lion smart magnify events
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+ (BOOL)isLionSmartMagnifyEvent:(NSEvent*)anEvent;
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// Support for fluid swipe tracking.
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#ifdef __LP64__
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- (void)maybeTrackScrollEventAsSwipe:(NSEvent *)anEvent
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scrollOverflowX:(double)anOverflowX
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scrollOverflowY:(double)anOverflowY
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viewPortIsOverscrolled:(BOOL)aViewPortIsOverscrolled;
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#endif
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- (void)setUsingOMTCompositor:(BOOL)aUseOMTC;
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@end
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class ChildViewMouseTracker {
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public:
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static void MouseMoved(NSEvent* aEvent);
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static void MouseScrolled(NSEvent* aEvent);
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static void OnDestroyView(ChildView* aView);
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static void OnDestroyWindow(NSWindow* aWindow);
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static BOOL WindowAcceptsEvent(NSWindow* aWindow, NSEvent* aEvent,
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ChildView* aView, BOOL isClickThrough = NO);
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static void MouseExitedWindow(NSEvent* aEvent);
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static void MouseEnteredWindow(NSEvent* aEvent);
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static void ReEvaluateMouseEnterState(NSEvent* aEvent = nil, ChildView* aOldView = nil);
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static void ResendLastMouseMoveEvent();
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static ChildView* ViewForEvent(NSEvent* aEvent);
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static void AttachPluginEvent(mozilla::WidgetMouseEventBase& aMouseEvent,
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ChildView* aView,
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NSEvent* aNativeMouseEvent,
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int aPluginEventType,
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void* aPluginEventHolder);
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static ChildView* sLastMouseEventView;
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static NSEvent* sLastMouseMoveEvent;
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static NSWindow* sWindowUnderMouse;
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static NSPoint sLastScrollEventScreenLocation;
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};
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//-------------------------------------------------------------------------
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//
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// nsChildView
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//
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//-------------------------------------------------------------------------
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class nsChildView : public nsBaseWidget,
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public nsIPluginWidget
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{
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private:
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typedef nsBaseWidget Inherited;
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typedef mozilla::layers::APZCTreeManager APZCTreeManager;
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public:
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nsChildView();
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NS_DECL_ISUPPORTS_INHERITED
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// nsIWidget interface
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NS_IMETHOD Create(nsIWidget *aParent,
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nsNativeWidget aNativeParent,
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const nsIntRect &aRect,
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nsDeviceContext *aContext,
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nsWidgetInitData *aInitData = nullptr);
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NS_IMETHOD Destroy();
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NS_IMETHOD Show(bool aState);
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virtual bool IsVisible() const;
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NS_IMETHOD SetParent(nsIWidget* aNewParent);
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virtual nsIWidget* GetParent(void);
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virtual float GetDPI();
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NS_IMETHOD ConstrainPosition(bool aAllowSlop,
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int32_t *aX, int32_t *aY);
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NS_IMETHOD Move(double aX, double aY);
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NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint);
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NS_IMETHOD Resize(double aX, double aY,
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double aWidth, double aHeight, bool aRepaint);
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NS_IMETHOD Enable(bool aState);
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virtual bool IsEnabled() const;
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NS_IMETHOD SetFocus(bool aRaise);
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NS_IMETHOD GetBounds(nsIntRect &aRect);
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NS_IMETHOD GetClientBounds(nsIntRect &aRect);
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NS_IMETHOD GetScreenBounds(nsIntRect &aRect);
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// Returns the "backing scale factor" of the view's window, which is the
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// ratio of pixels in the window's backing store to Cocoa points. Prior to
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// HiDPI support in OS X 10.7, this was always 1.0, but in HiDPI mode it
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// will be 2.0 (and might potentially other values as screen resolutions
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// evolve). This gives the relationship between what Gecko calls "device
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// pixels" and the Cocoa "points" coordinate system.
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CGFloat BackingScaleFactor();
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// Call if the window's backing scale factor changes - i.e., it is moved
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// between HiDPI and non-HiDPI screens
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void BackingScaleFactorChanged();
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virtual double GetDefaultScaleInternal();
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virtual int32_t RoundsWidgetCoordinatesTo() MOZ_OVERRIDE;
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NS_IMETHOD Invalidate(const nsIntRect &aRect);
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virtual void* GetNativeData(uint32_t aDataType);
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virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations);
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virtual nsIntPoint WidgetToScreenOffset();
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virtual bool ShowsResizeIndicator(nsIntRect* aResizerRect);
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static bool ConvertStatus(nsEventStatus aStatus)
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{ return aStatus == nsEventStatus_eConsumeNoDefault; }
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NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus);
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virtual bool ComputeShouldAccelerate(bool aDefault);
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virtual bool ShouldUseOffMainThreadCompositing() MOZ_OVERRIDE;
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NS_IMETHOD SetCursor(nsCursor aCursor);
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NS_IMETHOD SetCursor(imgIContainer* aCursor, uint32_t aHotspotX, uint32_t aHotspotY);
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, bool aDoCapture);
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NS_IMETHOD SetTitle(const nsAString& title);
|
|
|
|
NS_IMETHOD GetAttention(int32_t aCycleCount);
|
|
|
|
virtual bool HasPendingInputEvent();
|
|
|
|
NS_IMETHOD ActivateNativeMenuItemAt(const nsAString& indexString);
|
|
NS_IMETHOD ForceUpdateNativeMenuAt(const nsAString& indexString);
|
|
|
|
NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) MOZ_OVERRIDE;
|
|
NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction);
|
|
NS_IMETHOD_(InputContext) GetInputContext();
|
|
NS_IMETHOD AttachNativeKeyEvent(mozilla::WidgetKeyboardEvent& aEvent);
|
|
NS_IMETHOD_(bool) ExecuteNativeKeyBinding(
|
|
NativeKeyBindingsType aType,
|
|
const mozilla::WidgetKeyboardEvent& aEvent,
|
|
DoCommandCallback aCallback,
|
|
void* aCallbackData) MOZ_OVERRIDE;
|
|
virtual nsIMEUpdatePreference GetIMEUpdatePreference() MOZ_OVERRIDE;
|
|
NS_IMETHOD GetToggledKeyState(uint32_t aKeyCode,
|
|
bool* aLEDState);
|
|
|
|
// nsIPluginWidget
|
|
// outClipRect and outOrigin are in display pixels (not device pixels)
|
|
NS_IMETHOD GetPluginClipRect(nsIntRect& outClipRect, nsIntPoint& outOrigin, bool& outWidgetVisible);
|
|
NS_IMETHOD StartDrawPlugin();
|
|
NS_IMETHOD EndDrawPlugin();
|
|
NS_IMETHOD SetPluginInstanceOwner(nsIPluginInstanceOwner* aInstanceOwner);
|
|
|
|
NS_IMETHOD SetPluginEventModel(int inEventModel);
|
|
NS_IMETHOD GetPluginEventModel(int* outEventModel);
|
|
NS_IMETHOD SetPluginDrawingModel(int inDrawingModel);
|
|
|
|
NS_IMETHOD StartComplexTextInputForCurrentEvent();
|
|
|
|
virtual nsTransparencyMode GetTransparencyMode();
|
|
virtual void SetTransparencyMode(nsTransparencyMode aMode);
|
|
|
|
virtual nsresult SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
|
|
int32_t aNativeKeyCode,
|
|
uint32_t aModifierFlags,
|
|
const nsAString& aCharacters,
|
|
const nsAString& aUnmodifiedCharacters);
|
|
|
|
virtual nsresult SynthesizeNativeMouseEvent(nsIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
uint32_t aModifierFlags);
|
|
|
|
virtual nsresult SynthesizeNativeMouseMove(nsIntPoint aPoint)
|
|
{ return SynthesizeNativeMouseEvent(aPoint, NSMouseMoved, 0); }
|
|
|
|
// Mac specific methods
|
|
|
|
virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent& event);
|
|
|
|
void WillPaintWindow();
|
|
bool PaintWindow(nsIntRegion aRegion);
|
|
|
|
#ifdef ACCESSIBILITY
|
|
already_AddRefed<mozilla::a11y::Accessible> GetDocumentAccessible();
|
|
#endif
|
|
|
|
virtual CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight);
|
|
virtual void CreateCompositor();
|
|
virtual void PrepareWindowEffects() MOZ_OVERRIDE;
|
|
virtual void CleanupWindowEffects() MOZ_OVERRIDE;
|
|
virtual bool PreRender(LayerManagerComposite* aManager) MOZ_OVERRIDE;
|
|
virtual void PostRender(LayerManagerComposite* aManager) MOZ_OVERRIDE;
|
|
virtual void DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect) MOZ_OVERRIDE;
|
|
|
|
virtual void UpdateThemeGeometries(const nsTArray<ThemeGeometry>& aThemeGeometries);
|
|
|
|
void HidePlugin();
|
|
void UpdatePluginPort();
|
|
|
|
void ResetParent();
|
|
|
|
static bool DoHasPendingInputEvent();
|
|
static uint32_t GetCurrentInputEventCount();
|
|
static void UpdateCurrentInputEventCount();
|
|
|
|
NSView<mozView>* GetEditorView();
|
|
|
|
bool IsPluginView() { return (mWindowType == eWindowType_plugin); }
|
|
|
|
nsCocoaWindow* GetXULWindowWidget();
|
|
|
|
NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent);
|
|
|
|
mozilla::widget::TextInputHandler* GetTextInputHandler()
|
|
{
|
|
return mTextInputHandler;
|
|
}
|
|
|
|
void NotifyDirtyRegion(const nsIntRegion& aDirtyRegion);
|
|
|
|
// unit conversion convenience functions
|
|
int32_t CocoaPointsToDevPixels(CGFloat aPts) {
|
|
return nsCocoaUtils::CocoaPointsToDevPixels(aPts, BackingScaleFactor());
|
|
}
|
|
nsIntPoint CocoaPointsToDevPixels(const NSPoint& aPt) {
|
|
return nsCocoaUtils::CocoaPointsToDevPixels(aPt, BackingScaleFactor());
|
|
}
|
|
nsIntRect CocoaPointsToDevPixels(const NSRect& aRect) {
|
|
return nsCocoaUtils::CocoaPointsToDevPixels(aRect, BackingScaleFactor());
|
|
}
|
|
CGFloat DevPixelsToCocoaPoints(int32_t aPixels) {
|
|
return nsCocoaUtils::DevPixelsToCocoaPoints(aPixels, BackingScaleFactor());
|
|
}
|
|
NSRect DevPixelsToCocoaPoints(const nsIntRect& aRect) {
|
|
return nsCocoaUtils::DevPixelsToCocoaPoints(aRect, BackingScaleFactor());
|
|
}
|
|
|
|
mozilla::TemporaryRef<mozilla::gfx::DrawTarget> StartRemoteDrawing() MOZ_OVERRIDE;
|
|
void EndRemoteDrawing() MOZ_OVERRIDE;
|
|
void CleanupRemoteDrawing() MOZ_OVERRIDE;
|
|
|
|
APZCTreeManager* APZCTM() { return mAPZCTreeManager; }
|
|
|
|
protected:
|
|
virtual ~nsChildView();
|
|
|
|
void ReportMoveEvent();
|
|
void ReportSizeEvent();
|
|
|
|
// override to create different kinds of child views. Autoreleases, so
|
|
// caller must retain.
|
|
virtual NSView* CreateCocoaView(NSRect inFrame);
|
|
void TearDownView();
|
|
|
|
virtual already_AddRefed<nsIWidget>
|
|
AllocateChildPopupWidget()
|
|
{
|
|
static NS_DEFINE_IID(kCPopUpCID, NS_POPUP_CID);
|
|
nsCOMPtr<nsIWidget> widget = do_CreateInstance(kCPopUpCID);
|
|
return widget.forget();
|
|
}
|
|
|
|
void DoRemoteComposition(const nsIntRect& aRenderRect);
|
|
|
|
// Overlay drawing functions for OpenGL drawing
|
|
void DrawWindowOverlay(mozilla::layers::GLManager* aManager, nsIntRect aRect);
|
|
void MaybeDrawResizeIndicator(mozilla::layers::GLManager* aManager, const nsIntRect& aRect);
|
|
void MaybeDrawRoundedCorners(mozilla::layers::GLManager* aManager, const nsIntRect& aRect);
|
|
void MaybeDrawTitlebar(mozilla::layers::GLManager* aManager, const nsIntRect& aRect);
|
|
|
|
// Redraw the contents of mTitlebarCGContext on the main thread, as
|
|
// determined by mDirtyTitlebarRegion.
|
|
void UpdateTitlebarCGContext();
|
|
|
|
nsIntRect RectContainingTitlebarControls();
|
|
|
|
nsIWidget* GetWidgetForListenerEvents();
|
|
|
|
protected:
|
|
|
|
NSView<mozView>* mView; // my parallel cocoa view (ChildView or NativeScrollbarView), [STRONG]
|
|
nsRefPtr<mozilla::widget::TextInputHandler> mTextInputHandler;
|
|
InputContext mInputContext;
|
|
|
|
NSView<mozView>* mParentView;
|
|
nsIWidget* mParentWidget;
|
|
|
|
#ifdef ACCESSIBILITY
|
|
// weak ref to this childview's associated mozAccessible for speed reasons
|
|
// (we get queried for it *a lot* but don't want to own it)
|
|
nsWeakPtr mAccessible;
|
|
#endif
|
|
|
|
// Protects the view from being teared down while a composition is in
|
|
// progress on the compositor thread.
|
|
mozilla::Mutex mViewTearDownLock;
|
|
|
|
mozilla::Mutex mEffectsLock;
|
|
|
|
// May be accessed from any thread, protected
|
|
// by mEffectsLock.
|
|
bool mShowsResizeIndicator;
|
|
nsIntRect mResizeIndicatorRect;
|
|
bool mHasRoundedBottomCorners;
|
|
int mDevPixelCornerRadius;
|
|
bool mIsCoveringTitlebar;
|
|
bool mIsFullscreen;
|
|
nsIntRect mTitlebarRect;
|
|
|
|
// The area of mTitlebarCGContext that needs to be redrawn during the next
|
|
// transaction. Accessed from any thread, protected by mEffectsLock.
|
|
nsIntRegion mUpdatedTitlebarRegion;
|
|
CGContextRef mTitlebarCGContext;
|
|
|
|
// Compositor thread only
|
|
nsAutoPtr<RectTextureImage> mResizerImage;
|
|
nsAutoPtr<RectTextureImage> mCornerMaskImage;
|
|
nsAutoPtr<RectTextureImage> mTitlebarImage;
|
|
nsAutoPtr<RectTextureImage> mBasicCompositorImage;
|
|
|
|
// The area of mTitlebarCGContext that has changed and needs to be
|
|
// uploaded to to mTitlebarImage. Main thread only.
|
|
nsIntRegion mDirtyTitlebarRegion;
|
|
|
|
// Cached value of [mView backingScaleFactor], to avoid sending two obj-c
|
|
// messages (respondsToSelector, backingScaleFactor) every time we need to
|
|
// use it.
|
|
// ** We'll need to reinitialize this if the backing resolution changes. **
|
|
CGFloat mBackingScaleFactor;
|
|
|
|
bool mVisible;
|
|
bool mDrawing;
|
|
bool mPluginDrawing;
|
|
bool mIsDispatchPaint; // Is a paint event being dispatched
|
|
|
|
NP_CGContext mPluginCGContext;
|
|
nsIPluginInstanceOwner* mPluginInstanceOwner; // [WEAK]
|
|
|
|
// Used in OMTC BasicLayers mode. Presents the BasicCompositor result
|
|
// surface to the screen using an OpenGL context.
|
|
nsAutoPtr<GLPresenter> mGLPresenter;
|
|
|
|
nsRefPtr<APZCTreeManager> mAPZCTreeManager;
|
|
|
|
static uint32_t sLastInputEventCount;
|
|
|
|
void ReleaseTitlebarCGContext();
|
|
};
|
|
|
|
void NS_InstallPluginKeyEventsHandler();
|
|
void NS_RemovePluginKeyEventsHandler();
|
|
|
|
#endif // nsChildView_h_
|