mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 15:15:23 +00:00
e082884d78
Backed out changeset c29de223de2f (bug 1208944) Backed out changeset 3d99da255be1 (bug 1209844) Backed out changeset 3c915942af38 (bug 1209844) Backed out changeset 759b425b5503 (bug 1208944) Backed out changeset bf73cf8f0fda (bug 1208944) Backed out changeset 0e337d912b7d (bug 1208944) Backed out changeset 31c47f2980b5 (bug 1208944) Backed out changeset 3e0d70a6e809 (bug 1208944) Backed out changeset 7685dcb63e5f (bug 1208944) Backed out changeset 3c2b9372dd36 (bug 1208944) Backed out changeset 18160d306493 (bug 1208944) Backed out changeset 4974e397b655 (bug 1208944) Backed out changeset fde7e439844d (bug 1208944) Backed out changeset 4213a355fbdc (bug 1208944) Backed out changeset 33cfddbbf5f2 (bug 1208944)
1409 lines
38 KiB
C++
1409 lines
38 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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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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#include "base/basictypes.h"
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#include "ClientLayerManager.h"
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#include "gfxPlatform.h"
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#include "mozilla/dom/TabChild.h"
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#include "mozilla/Hal.h"
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#include "mozilla/IMEStateManager.h"
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#include "mozilla/layers/CompositorChild.h"
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#include "mozilla/layers/PLayerTransactionChild.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/TextComposition.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/unused.h"
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#include "PuppetWidget.h"
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#include "nsContentUtils.h"
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#include "nsIWidgetListener.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::hal;
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using namespace mozilla::gfx;
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using namespace mozilla::layers;
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using namespace mozilla::widget;
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static void
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InvalidateRegion(nsIWidget* aWidget, const nsIntRegion& aRegion)
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{
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nsIntRegionRectIterator it(aRegion);
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while(const nsIntRect* r = it.Next()) {
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aWidget->Invalidate(LayoutDeviceIntRect::FromUnknownRect(*r));
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}
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}
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/*static*/ already_AddRefed<nsIWidget>
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nsIWidget::CreatePuppetWidget(TabChild* aTabChild)
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{
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MOZ_ASSERT(!aTabChild || nsIWidget::UsePuppetWidgets(),
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"PuppetWidgets not allowed in this configuration");
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nsCOMPtr<nsIWidget> widget = new PuppetWidget(aTabChild);
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return widget.forget();
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}
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namespace mozilla {
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namespace widget {
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static bool
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IsPopup(const nsWidgetInitData* aInitData)
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{
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return aInitData && aInitData->mWindowType == eWindowType_popup;
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}
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static bool
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MightNeedIMEFocus(const nsWidgetInitData* aInitData)
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{
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// In the puppet-widget world, popup widgets are just dummies and
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// shouldn't try to mess with IME state.
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#ifdef MOZ_CROSS_PROCESS_IME
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return !IsPopup(aInitData);
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#else
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return false;
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#endif
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}
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// Arbitrary, fungible.
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const size_t PuppetWidget::kMaxDimension = 4000;
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NS_IMPL_ISUPPORTS_INHERITED0(PuppetWidget, nsBaseWidget)
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PuppetWidget::PuppetWidget(TabChild* aTabChild)
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: mTabChild(aTabChild)
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, mMemoryPressureObserver(nullptr)
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, mDPI(-1)
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, mDefaultScale(-1)
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, mCursorHotspotX(0)
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, mCursorHotspotY(0)
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, mNativeKeyCommandsValid(false)
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{
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MOZ_COUNT_CTOR(PuppetWidget);
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mSingleLineCommands.SetCapacity(4);
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mMultiLineCommands.SetCapacity(4);
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mRichTextCommands.SetCapacity(4);
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}
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PuppetWidget::~PuppetWidget()
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{
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MOZ_COUNT_DTOR(PuppetWidget);
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Destroy();
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}
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NS_IMETHODIMP
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PuppetWidget::Create(nsIWidget* aParent,
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nsNativeWidget aNativeParent,
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const LayoutDeviceIntRect& aRect,
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nsWidgetInitData* aInitData)
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{
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MOZ_ASSERT(!aNativeParent, "got a non-Puppet native parent");
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BaseCreate(nullptr, aRect, aInitData);
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mBounds = aRect.ToUnknownRect();
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mEnabled = true;
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mVisible = true;
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mDrawTarget = gfxPlatform::GetPlatform()->
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CreateOffscreenContentDrawTarget(IntSize(1, 1), SurfaceFormat::B8G8R8A8);
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mNeedIMEStateInit = MightNeedIMEFocus(aInitData);
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PuppetWidget* parent = static_cast<PuppetWidget*>(aParent);
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if (parent) {
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parent->SetChild(this);
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mLayerManager = parent->GetLayerManager();
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}
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else {
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Resize(mBounds.x, mBounds.y, mBounds.width, mBounds.height, false);
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}
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nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
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if (obs) {
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mMemoryPressureObserver = new MemoryPressureObserver(this);
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obs->AddObserver(mMemoryPressureObserver, "memory-pressure", false);
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}
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return NS_OK;
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}
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void
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PuppetWidget::InitIMEState()
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{
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MOZ_ASSERT(mTabChild);
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if (mNeedIMEStateInit) {
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mContentCache.Clear();
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mTabChild->SendUpdateContentCache(mContentCache);
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mIMEPreferenceOfParent = nsIMEUpdatePreference();
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mNeedIMEStateInit = false;
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}
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}
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already_AddRefed<nsIWidget>
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PuppetWidget::CreateChild(const LayoutDeviceIntRect& aRect,
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nsWidgetInitData* aInitData,
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bool aForceUseIWidgetParent)
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{
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bool isPopup = IsPopup(aInitData);
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nsCOMPtr<nsIWidget> widget = nsIWidget::CreatePuppetWidget(mTabChild);
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return ((widget &&
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NS_SUCCEEDED(widget->Create(isPopup ? nullptr: this, nullptr, aRect,
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aInitData))) ?
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widget.forget() : nullptr);
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}
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NS_IMETHODIMP
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PuppetWidget::Destroy()
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{
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if (mOnDestroyCalled) {
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return NS_OK;
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}
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mOnDestroyCalled = true;
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Base::OnDestroy();
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Base::Destroy();
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mPaintTask.Revoke();
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if (mMemoryPressureObserver) {
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mMemoryPressureObserver->Remove();
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}
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mMemoryPressureObserver = nullptr;
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mChild = nullptr;
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if (mLayerManager) {
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mLayerManager->Destroy();
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}
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mLayerManager = nullptr;
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mTabChild = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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PuppetWidget::Show(bool aState)
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{
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NS_ASSERTION(mEnabled,
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"does it make sense to Show()/Hide() a disabled widget?");
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bool wasVisible = mVisible;
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mVisible = aState;
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if (mChild) {
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mChild->mVisible = aState;
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}
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if (!wasVisible && mVisible) {
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Resize(mBounds.width, mBounds.height, false);
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Invalidate(LayoutDeviceIntRect::FromUnknownRect(mBounds));
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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PuppetWidget::Resize(double aWidth,
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double aHeight,
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bool aRepaint)
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{
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nsIntRect oldBounds = mBounds;
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mBounds.SizeTo(nsIntSize(NSToIntRound(aWidth), NSToIntRound(aHeight)));
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if (mChild) {
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return mChild->Resize(aWidth, aHeight, aRepaint);
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}
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// XXX: roc says that |aRepaint| dictates whether or not to
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// invalidate the expanded area
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if (oldBounds.Size() < mBounds.Size() && aRepaint) {
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nsIntRegion dirty(mBounds);
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dirty.Sub(dirty, oldBounds);
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InvalidateRegion(this, dirty);
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}
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// call WindowResized() on both the current listener, and possibly
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// also the previous one if we're in a state where we're drawing that one
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// because the current one is paint suppressed
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if (!oldBounds.IsEqualEdges(mBounds) && mAttachedWidgetListener) {
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if (GetCurrentWidgetListener() &&
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GetCurrentWidgetListener() != mAttachedWidgetListener) {
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GetCurrentWidgetListener()->WindowResized(this, mBounds.width, mBounds.height);
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}
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mAttachedWidgetListener->WindowResized(this, mBounds.width, mBounds.height);
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}
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return NS_OK;
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}
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nsresult
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PuppetWidget::ConfigureChildren(const nsTArray<Configuration>& aConfigurations)
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{
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for (uint32_t i = 0; i < aConfigurations.Length(); ++i) {
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const Configuration& configuration = aConfigurations[i];
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PuppetWidget* w = static_cast<PuppetWidget*>(configuration.mChild.get());
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NS_ASSERTION(w->GetParent() == this,
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"Configured widget is not a child");
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w->SetWindowClipRegion(configuration.mClipRegion, true);
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LayoutDeviceIntRect bounds;
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w->GetBounds(bounds);
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if (bounds.Size() != configuration.mBounds.Size()) {
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w->Resize(configuration.mBounds.x, configuration.mBounds.y,
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configuration.mBounds.width, configuration.mBounds.height,
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true);
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} else if (bounds.TopLeft() != configuration.mBounds.TopLeft()) {
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w->Move(configuration.mBounds.x, configuration.mBounds.y);
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}
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w->SetWindowClipRegion(configuration.mClipRegion, false);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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PuppetWidget::SetFocus(bool aRaise)
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{
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if (aRaise && mTabChild) {
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mTabChild->SendRequestFocus(true);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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PuppetWidget::Invalidate(const LayoutDeviceIntRect& aRect)
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{
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#ifdef DEBUG
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debug_DumpInvalidate(stderr, this, &aRect,
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nsAutoCString("PuppetWidget"), 0);
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#endif
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if (mChild) {
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return mChild->Invalidate(aRect);
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}
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mDirtyRegion.Or(mDirtyRegion, aRect);
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if (!mDirtyRegion.IsEmpty() && !mPaintTask.IsPending()) {
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mPaintTask = new PaintTask(this);
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return NS_DispatchToCurrentThread(mPaintTask.get());
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}
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return NS_OK;
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}
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void
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PuppetWidget::InitEvent(WidgetGUIEvent& event, LayoutDeviceIntPoint* aPoint)
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{
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if (nullptr == aPoint) {
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event.refPoint.x = 0;
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event.refPoint.y = 0;
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} else {
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// use the point override if provided
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event.refPoint = *aPoint;
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}
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event.time = PR_Now() / 1000;
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}
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NS_IMETHODIMP
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PuppetWidget::DispatchEvent(WidgetGUIEvent* event, nsEventStatus& aStatus)
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{
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#ifdef DEBUG
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debug_DumpEvent(stdout, event->widget, event,
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nsAutoCString("PuppetWidget"), 0);
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#endif
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MOZ_ASSERT(!mChild || mChild->mWindowType == eWindowType_popup,
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"Unexpected event dispatch!");
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AutoCacheNativeKeyCommands autoCache(this);
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if (event->mFlags.mIsSynthesizedForTests && !mNativeKeyCommandsValid) {
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WidgetKeyboardEvent* keyEvent = event->AsKeyboardEvent();
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if (keyEvent) {
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mTabChild->RequestNativeKeyBindings(&autoCache, keyEvent);
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}
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}
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if (event->mClass == eCompositionEventClass) {
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// Store the latest native IME context of parent process's widget or
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// TextEventDispatcher if it's in this process.
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WidgetCompositionEvent* compositionEvent = event->AsCompositionEvent();
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#ifdef DEBUG
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if (mNativeIMEContext.IsValid() &&
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mNativeIMEContext != compositionEvent->mNativeIMEContext) {
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RefPtr<TextComposition> composition =
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IMEStateManager::GetTextCompositionFor(this);
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MOZ_ASSERT(!composition,
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"When there is composition caused by old native IME context, "
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"composition events caused by different native IME context are not "
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"allowed");
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}
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#endif // #ifdef DEBUG
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mNativeIMEContext = compositionEvent->mNativeIMEContext;
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}
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aStatus = nsEventStatus_eIgnore;
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if (GetCurrentWidgetListener()) {
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aStatus = GetCurrentWidgetListener()->HandleEvent(event, mUseAttachedEvents);
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}
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return NS_OK;
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}
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nsEventStatus
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PuppetWidget::DispatchInputEvent(WidgetInputEvent* aEvent)
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{
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if (!mTabChild) {
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return nsEventStatus_eIgnore;
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}
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switch (aEvent->mClass) {
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case eMouseEventClass:
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Unused <<
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mTabChild->SendDispatchMouseEvent(*aEvent->AsMouseEvent());
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break;
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case eKeyboardEventClass:
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Unused <<
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mTabChild->SendDispatchKeyboardEvent(*aEvent->AsKeyboardEvent());
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break;
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default:
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MOZ_ASSERT_UNREACHABLE("unsupported event type");
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}
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return nsEventStatus_eIgnore;
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}
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nsEventStatus
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PuppetWidget::DispatchAPZAwareEvent(WidgetInputEvent* aEvent)
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{
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if (!AsyncPanZoomEnabled()) {
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nsEventStatus status = nsEventStatus_eIgnore;
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DispatchEvent(aEvent, status);
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return status;
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}
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if (!mTabChild) {
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return nsEventStatus_eIgnore;
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}
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switch (aEvent->mClass) {
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case eWheelEventClass:
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Unused <<
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mTabChild->SendDispatchWheelEvent(*aEvent->AsWheelEvent());
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break;
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default:
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MOZ_ASSERT_UNREACHABLE("unsupported event type");
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}
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return nsEventStatus_eIgnore;
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}
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nsresult
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PuppetWidget::SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
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int32_t aNativeKeyCode,
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uint32_t aModifierFlags,
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const nsAString& aCharacters,
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const nsAString& aUnmodifiedCharacters,
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nsIObserver* aObserver)
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{
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AutoObserverNotifier notifier(aObserver, "keyevent");
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if (!mTabChild) {
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return NS_ERROR_FAILURE;
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}
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mTabChild->SendSynthesizeNativeKeyEvent(aNativeKeyboardLayout, aNativeKeyCode,
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aModifierFlags, nsString(aCharacters), nsString(aUnmodifiedCharacters),
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notifier.SaveObserver());
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return NS_OK;
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}
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nsresult
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PuppetWidget::SynthesizeNativeMouseEvent(mozilla::LayoutDeviceIntPoint aPoint,
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uint32_t aNativeMessage,
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uint32_t aModifierFlags,
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nsIObserver* aObserver)
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{
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AutoObserverNotifier notifier(aObserver, "mouseevent");
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if (!mTabChild) {
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return NS_ERROR_FAILURE;
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}
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mTabChild->SendSynthesizeNativeMouseEvent(aPoint, aNativeMessage,
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aModifierFlags, notifier.SaveObserver());
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return NS_OK;
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}
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nsresult
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PuppetWidget::SynthesizeNativeMouseMove(mozilla::LayoutDeviceIntPoint aPoint,
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nsIObserver* aObserver)
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{
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AutoObserverNotifier notifier(aObserver, "mousemove");
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if (!mTabChild) {
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return NS_ERROR_FAILURE;
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}
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mTabChild->SendSynthesizeNativeMouseMove(aPoint, notifier.SaveObserver());
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return NS_OK;
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}
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nsresult
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PuppetWidget::SynthesizeNativeMouseScrollEvent(mozilla::LayoutDeviceIntPoint aPoint,
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uint32_t aNativeMessage,
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double aDeltaX,
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double aDeltaY,
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double aDeltaZ,
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uint32_t aModifierFlags,
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uint32_t aAdditionalFlags,
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nsIObserver* aObserver)
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{
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AutoObserverNotifier notifier(aObserver, "mousescrollevent");
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if (!mTabChild) {
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return NS_ERROR_FAILURE;
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}
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mTabChild->SendSynthesizeNativeMouseScrollEvent(aPoint, aNativeMessage,
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aDeltaX, aDeltaY, aDeltaZ, aModifierFlags, aAdditionalFlags,
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notifier.SaveObserver());
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return NS_OK;
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}
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nsresult
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PuppetWidget::SynthesizeNativeTouchPoint(uint32_t aPointerId,
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TouchPointerState aPointerState,
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ScreenIntPoint aPointerScreenPoint,
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double aPointerPressure,
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uint32_t aPointerOrientation,
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nsIObserver* aObserver)
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{
|
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AutoObserverNotifier notifier(aObserver, "touchpoint");
|
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if (!mTabChild) {
|
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return NS_ERROR_FAILURE;
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}
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mTabChild->SendSynthesizeNativeTouchPoint(aPointerId, aPointerState,
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aPointerScreenPoint, aPointerPressure, aPointerOrientation,
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notifier.SaveObserver());
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return NS_OK;
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}
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|
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nsresult
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PuppetWidget::SynthesizeNativeTouchTap(ScreenIntPoint aPointerScreenPoint,
|
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bool aLongTap,
|
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nsIObserver* aObserver)
|
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{
|
|
AutoObserverNotifier notifier(aObserver, "touchtap");
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
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|
}
|
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mTabChild->SendSynthesizeNativeTouchTap(aPointerScreenPoint, aLongTap,
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notifier.SaveObserver());
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|
return NS_OK;
|
|
}
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|
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nsresult
|
|
PuppetWidget::ClearNativeTouchSequence(nsIObserver* aObserver)
|
|
{
|
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AutoObserverNotifier notifier(aObserver, "cleartouch");
|
|
if (!mTabChild) {
|
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return NS_ERROR_FAILURE;
|
|
}
|
|
mTabChild->SendClearNativeTouchSequence(notifier.SaveObserver());
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|
return NS_OK;
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|
}
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|
|
void
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PuppetWidget::SetConfirmedTargetAPZC(uint64_t aInputBlockId,
|
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const nsTArray<ScrollableLayerGuid>& aTargets) const
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|
{
|
|
if (mTabChild) {
|
|
mTabChild->SendSetTargetAPZC(aInputBlockId, aTargets);
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|
}
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}
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|
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void
|
|
PuppetWidget::UpdateZoomConstraints(const uint32_t& aPresShellId,
|
|
const FrameMetrics::ViewID& aViewId,
|
|
const Maybe<ZoomConstraints>& aConstraints)
|
|
{
|
|
if (mTabChild) {
|
|
mTabChild->DoUpdateZoomConstraints(aPresShellId, aViewId, aConstraints);
|
|
}
|
|
}
|
|
|
|
bool
|
|
PuppetWidget::AsyncPanZoomEnabled() const
|
|
{
|
|
return mTabChild && mTabChild->AsyncPanZoomEnabled();
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
PuppetWidget::ExecuteNativeKeyBinding(NativeKeyBindingsType aType,
|
|
const mozilla::WidgetKeyboardEvent& aEvent,
|
|
DoCommandCallback aCallback,
|
|
void* aCallbackData)
|
|
{
|
|
// B2G doesn't have native key bindings.
|
|
#ifdef MOZ_WIDGET_GONK
|
|
return false;
|
|
#else // #ifdef MOZ_WIDGET_GONK
|
|
MOZ_ASSERT(mNativeKeyCommandsValid);
|
|
|
|
const nsTArray<mozilla::CommandInt>* commands = nullptr;
|
|
switch (aType) {
|
|
case nsIWidget::NativeKeyBindingsForSingleLineEditor:
|
|
commands = &mSingleLineCommands;
|
|
break;
|
|
case nsIWidget::NativeKeyBindingsForMultiLineEditor:
|
|
commands = &mMultiLineCommands;
|
|
break;
|
|
case nsIWidget::NativeKeyBindingsForRichTextEditor:
|
|
commands = &mRichTextCommands;
|
|
break;
|
|
default:
|
|
MOZ_CRASH("Invalid type");
|
|
break;
|
|
}
|
|
|
|
if (commands->IsEmpty()) {
|
|
return false;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < commands->Length(); i++) {
|
|
aCallback(static_cast<mozilla::Command>((*commands)[i]), aCallbackData);
|
|
}
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
LayerManager*
|
|
PuppetWidget::GetLayerManager(PLayerTransactionChild* aShadowManager,
|
|
LayersBackend aBackendHint,
|
|
LayerManagerPersistence aPersistence,
|
|
bool* aAllowRetaining)
|
|
{
|
|
if (!mLayerManager) {
|
|
mLayerManager = new ClientLayerManager(this);
|
|
}
|
|
ShadowLayerForwarder* lf = mLayerManager->AsShadowForwarder();
|
|
if (!lf->HasShadowManager() && aShadowManager) {
|
|
lf->SetShadowManager(aShadowManager);
|
|
}
|
|
if (aAllowRetaining) {
|
|
*aAllowRetaining = true;
|
|
}
|
|
return mLayerManager;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::RequestIMEToCommitComposition(bool aCancel)
|
|
{
|
|
#ifdef MOZ_CROSS_PROCESS_IME
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
MOZ_ASSERT(!Destroyed());
|
|
|
|
// There must not be composition which is caused by the PuppetWidget instance.
|
|
if (NS_WARN_IF(!mNativeIMEContext.IsValid())) {
|
|
return NS_OK;
|
|
}
|
|
|
|
RefPtr<TextComposition> composition =
|
|
IMEStateManager::GetTextCompositionFor(this);
|
|
// This method shouldn't be called when there is no text composition instance.
|
|
if (NS_WARN_IF(!composition)) {
|
|
return NS_OK;
|
|
}
|
|
|
|
bool isCommitted = false;
|
|
nsAutoString committedString;
|
|
if (NS_WARN_IF(!mTabChild->SendRequestIMEToCommitComposition(
|
|
aCancel, &isCommitted, &committedString))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// If the composition wasn't committed synchronously, we need to wait async
|
|
// composition events for destroying the TextComposition instance.
|
|
if (!isCommitted) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Dispatch eCompositionCommit event.
|
|
WidgetCompositionEvent compositionCommitEvent(true, eCompositionCommit, this);
|
|
InitEvent(compositionCommitEvent, nullptr);
|
|
compositionCommitEvent.mData = committedString;
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
DispatchEvent(&compositionCommitEvent, status);
|
|
|
|
// NOTE: PuppetWidget might be destroyed already.
|
|
|
|
#endif // #ifdef MOZ_CROSS_PROCESS_IME
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEInternal(const IMENotification& aIMENotification)
|
|
{
|
|
switch (aIMENotification.mMessage) {
|
|
case REQUEST_TO_COMMIT_COMPOSITION:
|
|
return RequestIMEToCommitComposition(false);
|
|
case REQUEST_TO_CANCEL_COMPOSITION:
|
|
return RequestIMEToCommitComposition(true);
|
|
case NOTIFY_IME_OF_FOCUS:
|
|
case NOTIFY_IME_OF_BLUR:
|
|
return NotifyIMEOfFocusChange(aIMENotification);
|
|
case NOTIFY_IME_OF_SELECTION_CHANGE:
|
|
return NotifyIMEOfSelectionChange(aIMENotification);
|
|
case NOTIFY_IME_OF_TEXT_CHANGE:
|
|
return NotifyIMEOfTextChange(aIMENotification);
|
|
case NOTIFY_IME_OF_COMPOSITION_UPDATE:
|
|
return NotifyIMEOfCompositionUpdate(aIMENotification);
|
|
case NOTIFY_IME_OF_MOUSE_BUTTON_EVENT:
|
|
return NotifyIMEOfMouseButtonEvent(aIMENotification);
|
|
case NOTIFY_IME_OF_POSITION_CHANGE:
|
|
return NotifyIMEOfPositionChange(aIMENotification);
|
|
default:
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::StartPluginIME(const mozilla::WidgetKeyboardEvent& aKeyboardEvent,
|
|
int32_t aPanelX, int32_t aPanelY,
|
|
nsString& aCommitted)
|
|
{
|
|
if (!mTabChild ||
|
|
!mTabChild->SendStartPluginIME(aKeyboardEvent, aPanelX,
|
|
aPanelY, &aCommitted)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::SetPluginFocused(bool& aFocused)
|
|
{
|
|
if (!mTabChild || !mTabChild->SendSetPluginFocused(aFocused)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
PuppetWidget::SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction)
|
|
{
|
|
mInputContext = aContext;
|
|
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return;
|
|
#endif
|
|
|
|
if (!mTabChild) {
|
|
return;
|
|
}
|
|
mTabChild->SendSetInputContext(
|
|
static_cast<int32_t>(aContext.mIMEState.mEnabled),
|
|
static_cast<int32_t>(aContext.mIMEState.mOpen),
|
|
aContext.mHTMLInputType,
|
|
aContext.mHTMLInputInputmode,
|
|
aContext.mActionHint,
|
|
static_cast<int32_t>(aAction.mCause),
|
|
static_cast<int32_t>(aAction.mFocusChange));
|
|
}
|
|
|
|
NS_IMETHODIMP_(InputContext)
|
|
PuppetWidget::GetInputContext()
|
|
{
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return InputContext();
|
|
#endif
|
|
|
|
InputContext context;
|
|
if (mTabChild) {
|
|
int32_t enabled, open;
|
|
// TODO: This is too expensive. PuppetWidget should cache IMEState.
|
|
mTabChild->SendGetInputContext(&enabled, &open);
|
|
context.mIMEState.mEnabled = static_cast<IMEState::Enabled>(enabled);
|
|
context.mIMEState.mOpen = static_cast<IMEState::Open>(open);
|
|
}
|
|
return context;
|
|
}
|
|
|
|
NS_IMETHODIMP_(NativeIMEContext)
|
|
PuppetWidget::GetNativeIMEContext()
|
|
{
|
|
return mNativeIMEContext;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfFocusChange(const IMENotification& aIMENotification)
|
|
{
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return NS_OK;
|
|
#endif
|
|
|
|
if (!mTabChild)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
bool gotFocus = aIMENotification.mMessage == NOTIFY_IME_OF_FOCUS;
|
|
if (gotFocus) {
|
|
if (mInputContext.mIMEState.mEnabled != IMEState::PLUGIN) {
|
|
// When IME gets focus, we should initalize all information of the
|
|
// content.
|
|
if (NS_WARN_IF(!mContentCache.CacheAll(this, &aIMENotification))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
} else {
|
|
// However, if a plugin has focus, only the editor rect information is
|
|
// available.
|
|
if (NS_WARN_IF(!mContentCache.CacheEditorRect(this, &aIMENotification))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
} else {
|
|
// When IME loses focus, we don't need to store anything.
|
|
mContentCache.Clear();
|
|
}
|
|
|
|
mIMEPreferenceOfParent = nsIMEUpdatePreference();
|
|
if (!mTabChild->SendNotifyIMEFocus(mContentCache, aIMENotification,
|
|
&mIMEPreferenceOfParent)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfCompositionUpdate(
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return NS_OK;
|
|
#endif
|
|
|
|
NS_ENSURE_TRUE(mTabChild, NS_ERROR_FAILURE);
|
|
|
|
if (mInputContext.mIMEState.mEnabled != IMEState::PLUGIN &&
|
|
NS_WARN_IF(!mContentCache.CacheSelection(this, &aIMENotification))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mTabChild->SendNotifyIMECompositionUpdate(mContentCache, aIMENotification);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIMEUpdatePreference
|
|
PuppetWidget::GetIMEUpdatePreference()
|
|
{
|
|
#ifdef MOZ_CROSS_PROCESS_IME
|
|
// e10s requires IME content cache in in the TabParent for handling query
|
|
// content event only with the parent process. Therefore, this process
|
|
// needs to receive a lot of information from the focused editor to sent
|
|
// the latest content to the parent process.
|
|
if (mInputContext.mIMEState.mEnabled == IMEState::PLUGIN) {
|
|
// But if a plugin has focus, we cannot receive text nor selection change
|
|
// in the plugin. Therefore, PuppetWidget needs to receive only position
|
|
// change event for updating the editor rect cache.
|
|
return nsIMEUpdatePreference(mIMEPreferenceOfParent.mWantUpdates |
|
|
nsIMEUpdatePreference::NOTIFY_POSITION_CHANGE);
|
|
}
|
|
return nsIMEUpdatePreference(mIMEPreferenceOfParent.mWantUpdates |
|
|
nsIMEUpdatePreference::NOTIFY_SELECTION_CHANGE |
|
|
nsIMEUpdatePreference::NOTIFY_TEXT_CHANGE |
|
|
nsIMEUpdatePreference::NOTIFY_POSITION_CHANGE );
|
|
#else
|
|
// B2G doesn't handle IME as widget-level.
|
|
return nsIMEUpdatePreference();
|
|
#endif
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfTextChange(const IMENotification& aIMENotification)
|
|
{
|
|
MOZ_ASSERT(aIMENotification.mMessage == NOTIFY_IME_OF_TEXT_CHANGE,
|
|
"Passed wrong notification");
|
|
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return NS_OK;
|
|
#endif
|
|
|
|
if (!mTabChild)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// While a plugin has focus, text change notification shouldn't be available.
|
|
if (NS_WARN_IF(mInputContext.mIMEState.mEnabled == IMEState::PLUGIN)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// FYI: text change notification is the first notification after
|
|
// a user operation changes the content. So, we need to modify
|
|
// the cache as far as possible here.
|
|
|
|
if (NS_WARN_IF(!mContentCache.CacheText(this, &aIMENotification))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// TabParent doesn't this this to cache. we don't send the notification
|
|
// if parent process doesn't request NOTIFY_TEXT_CHANGE.
|
|
if (mIMEPreferenceOfParent.WantTextChange() &&
|
|
(mIMEPreferenceOfParent.WantChangesCausedByComposition() ||
|
|
!aIMENotification.mTextChangeData.mCausedByComposition)) {
|
|
mTabChild->SendNotifyIMETextChange(mContentCache, aIMENotification);
|
|
} else {
|
|
mTabChild->SendUpdateContentCache(mContentCache);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfSelectionChange(
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
MOZ_ASSERT(aIMENotification.mMessage == NOTIFY_IME_OF_SELECTION_CHANGE,
|
|
"Passed wrong notification");
|
|
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return NS_OK;
|
|
#endif
|
|
|
|
if (!mTabChild)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// While a plugin has focus, selection change notification shouldn't be
|
|
// available.
|
|
if (NS_WARN_IF(mInputContext.mIMEState.mEnabled == IMEState::PLUGIN)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Note that selection change must be notified after text change if it occurs.
|
|
// Therefore, we don't need to query text content again here.
|
|
mContentCache.SetSelection(
|
|
this,
|
|
aIMENotification.mSelectionChangeData.mOffset,
|
|
aIMENotification.mSelectionChangeData.Length(),
|
|
aIMENotification.mSelectionChangeData.mReversed,
|
|
aIMENotification.mSelectionChangeData.GetWritingMode());
|
|
|
|
if (mIMEPreferenceOfParent.WantSelectionChange() &&
|
|
(mIMEPreferenceOfParent.WantChangesCausedByComposition() ||
|
|
!aIMENotification.mSelectionChangeData.mCausedByComposition)) {
|
|
mTabChild->SendNotifyIMESelection(mContentCache, aIMENotification);
|
|
} else {
|
|
mTabChild->SendUpdateContentCache(mContentCache);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfMouseButtonEvent(
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// While a plugin has focus, mouse button event notification shouldn't be
|
|
// available.
|
|
if (NS_WARN_IF(mInputContext.mIMEState.mEnabled == IMEState::PLUGIN)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
bool consumedByIME = false;
|
|
if (!mTabChild->SendNotifyIMEMouseButtonEvent(aIMENotification,
|
|
&consumedByIME)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return consumedByIME ? NS_SUCCESS_EVENT_CONSUMED : NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfPositionChange(const IMENotification& aIMENotification)
|
|
{
|
|
#ifndef MOZ_CROSS_PROCESS_IME
|
|
return NS_OK;
|
|
#endif
|
|
if (NS_WARN_IF(!mTabChild)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (NS_WARN_IF(!mContentCache.CacheEditorRect(this, &aIMENotification))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
// While a plugin has focus, selection range isn't available. So, we don't
|
|
// need to cache it at that time.
|
|
if (mInputContext.mIMEState.mEnabled != IMEState::PLUGIN &&
|
|
NS_WARN_IF(!mContentCache.CacheSelection(this, &aIMENotification))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
if (mIMEPreferenceOfParent.WantPositionChanged()) {
|
|
mTabChild->SendNotifyIMEPositionChange(mContentCache, aIMENotification);
|
|
} else {
|
|
mTabChild->SendUpdateContentCache(mContentCache);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::SetCursor(nsCursor aCursor)
|
|
{
|
|
// Don't cache on windows, Windowless flash breaks this via async cursor updates.
|
|
#if !defined(XP_WIN)
|
|
if (mCursor == aCursor && !mCustomCursor && !mUpdateCursor) {
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
mCustomCursor = nullptr;
|
|
|
|
if (mTabChild &&
|
|
!mTabChild->SendSetCursor(aCursor, mUpdateCursor)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mCursor = aCursor;
|
|
mUpdateCursor = false;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::SetCursor(imgIContainer* aCursor,
|
|
uint32_t aHotspotX, uint32_t aHotspotY)
|
|
{
|
|
if (!aCursor || !mTabChild) {
|
|
return NS_OK;
|
|
}
|
|
|
|
#if !defined(XP_WIN)
|
|
if (mCustomCursor == aCursor &&
|
|
mCursorHotspotX == aHotspotX &&
|
|
mCursorHotspotY == aHotspotY &&
|
|
!mUpdateCursor) {
|
|
return NS_OK;
|
|
}
|
|
#endif
|
|
|
|
RefPtr<mozilla::gfx::SourceSurface> surface =
|
|
aCursor->GetFrame(imgIContainer::FRAME_CURRENT,
|
|
imgIContainer::FLAG_SYNC_DECODE);
|
|
if (!surface) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
RefPtr<mozilla::gfx::DataSourceSurface> dataSurface =
|
|
surface->GetDataSurface();
|
|
size_t length;
|
|
int32_t stride;
|
|
mozilla::UniquePtr<char[]> surfaceData =
|
|
nsContentUtils::GetSurfaceData(dataSurface, &length, &stride);
|
|
|
|
nsCString cursorData = nsCString(surfaceData.get(), length);
|
|
mozilla::gfx::IntSize size = dataSurface->GetSize();
|
|
if (!mTabChild->SendSetCustomCursor(cursorData, size.width, size.height, stride,
|
|
static_cast<uint8_t>(dataSurface->GetFormat()),
|
|
aHotspotX, aHotspotY, mUpdateCursor)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mCursor = nsCursor(-1);
|
|
mCustomCursor = aCursor;
|
|
mCursorHotspotX = aHotspotX;
|
|
mCursorHotspotY = aHotspotY;
|
|
mUpdateCursor = false;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::ClearCachedCursor()
|
|
{
|
|
nsBaseWidget::ClearCachedCursor();
|
|
mCustomCursor = nullptr;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::Paint()
|
|
{
|
|
MOZ_ASSERT(!mDirtyRegion.IsEmpty(), "paint event logic messed up");
|
|
|
|
if (!GetCurrentWidgetListener())
|
|
return NS_OK;
|
|
|
|
LayoutDeviceIntRegion region = mDirtyRegion;
|
|
|
|
// reset repaint tracking
|
|
mDirtyRegion.SetEmpty();
|
|
mPaintTask.Revoke();
|
|
|
|
GetCurrentWidgetListener()->WillPaintWindow(this);
|
|
|
|
if (GetCurrentWidgetListener()) {
|
|
#ifdef DEBUG
|
|
debug_DumpPaintEvent(stderr, this, region.ToUnknownRegion(),
|
|
nsAutoCString("PuppetWidget"), 0);
|
|
#endif
|
|
|
|
if (mozilla::layers::LayersBackend::LAYERS_CLIENT == mLayerManager->GetBackendType()) {
|
|
// Do nothing, the compositor will handle drawing
|
|
if (mTabChild) {
|
|
mTabChild->NotifyPainted();
|
|
}
|
|
} else {
|
|
RefPtr<gfxContext> ctx = new gfxContext(mDrawTarget);
|
|
ctx->Rectangle(gfxRect(0,0,0,0));
|
|
ctx->Clip();
|
|
AutoLayerManagerSetup setupLayerManager(this, ctx,
|
|
BufferMode::BUFFER_NONE);
|
|
GetCurrentWidgetListener()->PaintWindow(this, region);
|
|
if (mTabChild) {
|
|
mTabChild->NotifyPainted();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (GetCurrentWidgetListener()) {
|
|
GetCurrentWidgetListener()->DidPaintWindow();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::SetChild(PuppetWidget* aChild)
|
|
{
|
|
MOZ_ASSERT(this != aChild, "can't parent a widget to itself");
|
|
MOZ_ASSERT(!aChild->mChild,
|
|
"fake widget 'hierarchy' only expected to have one level");
|
|
|
|
mChild = aChild;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::PaintTask::Run()
|
|
{
|
|
if (mWidget) {
|
|
mWidget->Paint();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(PuppetWidget::MemoryPressureObserver, nsIObserver)
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::MemoryPressureObserver::Observe(nsISupports* aSubject,
|
|
const char* aTopic,
|
|
const char16_t* aData)
|
|
{
|
|
if (!mWidget) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (strcmp("memory-pressure", aTopic) == 0 &&
|
|
!NS_LITERAL_STRING("lowering-priority").Equals(aData)) {
|
|
if (!mWidget->mVisible && mWidget->mLayerManager &&
|
|
XRE_IsContentProcess()) {
|
|
mWidget->mLayerManager->ClearCachedResources();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::MemoryPressureObserver::Remove()
|
|
{
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
obs->RemoveObserver(this, "memory-pressure");
|
|
}
|
|
mWidget = nullptr;
|
|
}
|
|
|
|
bool
|
|
PuppetWidget::NeedsPaint()
|
|
{
|
|
// e10s popups are handled by the parent process, so never should be painted here
|
|
if (XRE_IsContentProcess() &&
|
|
Preferences::GetBool("browser.tabs.remote.desktopbehavior", false) &&
|
|
mWindowType == eWindowType_popup) {
|
|
NS_WARNING("Trying to paint an e10s popup in the child process!");
|
|
return false;
|
|
}
|
|
|
|
return mVisible;
|
|
}
|
|
|
|
float
|
|
PuppetWidget::GetDPI()
|
|
{
|
|
if (mDPI < 0) {
|
|
if (mTabChild) {
|
|
mTabChild->GetDPI(&mDPI);
|
|
} else {
|
|
mDPI = 96.0;
|
|
}
|
|
}
|
|
|
|
return mDPI;
|
|
}
|
|
|
|
double
|
|
PuppetWidget::GetDefaultScaleInternal()
|
|
{
|
|
if (mDefaultScale < 0) {
|
|
if (mTabChild) {
|
|
mTabChild->GetDefaultScale(&mDefaultScale);
|
|
} else {
|
|
mDefaultScale = 1;
|
|
}
|
|
}
|
|
|
|
return mDefaultScale;
|
|
}
|
|
|
|
void*
|
|
PuppetWidget::GetNativeData(uint32_t aDataType)
|
|
{
|
|
switch (aDataType) {
|
|
case NS_NATIVE_SHAREABLE_WINDOW: {
|
|
MOZ_ASSERT(mTabChild, "Need TabChild to get the nativeWindow from!");
|
|
mozilla::WindowsHandle nativeData = 0;
|
|
if (mTabChild) {
|
|
mTabChild->SendGetWidgetNativeData(&nativeData);
|
|
}
|
|
return (void*)nativeData;
|
|
}
|
|
case NS_NATIVE_WIDGET:
|
|
case NS_NATIVE_DISPLAY:
|
|
// These types are ignored (see bug 1183828).
|
|
break;
|
|
case NS_RAW_NATIVE_IME_CONTEXT:
|
|
MOZ_CRASH("You need to call GetNativeIMEContext() instead");
|
|
case NS_NATIVE_WINDOW:
|
|
case NS_NATIVE_PLUGIN_PORT:
|
|
case NS_NATIVE_GRAPHIC:
|
|
case NS_NATIVE_SHELLWIDGET:
|
|
default:
|
|
NS_WARNING("nsWindow::GetNativeData called with bad value");
|
|
break;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
#if defined(XP_WIN)
|
|
void
|
|
PuppetWidget::SetNativeData(uint32_t aDataType, uintptr_t aVal)
|
|
{
|
|
switch (aDataType) {
|
|
case NS_NATIVE_CHILD_OF_SHAREABLE_WINDOW:
|
|
MOZ_ASSERT(mTabChild, "Need TabChild to send the message.");
|
|
if (mTabChild) {
|
|
mTabChild->SendSetNativeChildOfShareableWindow(aVal);
|
|
}
|
|
break;
|
|
default:
|
|
NS_WARNING("SetNativeData called with unsupported data type.");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
nsIntPoint
|
|
PuppetWidget::GetChromeDimensions()
|
|
{
|
|
if (!GetOwningTabChild()) {
|
|
NS_WARNING("PuppetWidget without Tab does not have chrome information.");
|
|
return nsIntPoint();
|
|
}
|
|
return GetOwningTabChild()->GetChromeDisplacement().ToUnknownPoint();
|
|
}
|
|
|
|
nsIntPoint
|
|
PuppetWidget::GetWindowPosition()
|
|
{
|
|
if (!GetOwningTabChild()) {
|
|
return nsIntPoint();
|
|
}
|
|
|
|
int32_t winX, winY, winW, winH;
|
|
NS_ENSURE_SUCCESS(GetOwningTabChild()->GetDimensions(0, &winX, &winY, &winW, &winH), nsIntPoint());
|
|
return nsIntPoint(winX, winY);
|
|
}
|
|
|
|
NS_METHOD
|
|
PuppetWidget::GetScreenBounds(LayoutDeviceIntRect& aRect) {
|
|
aRect.MoveTo(WidgetToScreenOffset());
|
|
aRect.SizeTo(LayoutDeviceIntSize::FromUnknownSize(mBounds.Size()));
|
|
return NS_OK;
|
|
}
|
|
|
|
uint32_t PuppetWidget::GetMaxTouchPoints() const
|
|
{
|
|
static uint32_t sTouchPoints = 0;
|
|
static bool sIsInitialized = false;
|
|
if (sIsInitialized) {
|
|
return sTouchPoints;
|
|
}
|
|
if (mTabChild) {
|
|
mTabChild->GetMaxTouchPoints(&sTouchPoints);
|
|
sIsInitialized = true;
|
|
}
|
|
return sTouchPoints;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::StartAsyncScrollbarDrag(const AsyncDragMetrics& aDragMetrics)
|
|
{
|
|
mTabChild->SendStartScrollbarDrag(aDragMetrics);
|
|
}
|
|
|
|
PuppetScreen::PuppetScreen(void *nativeScreen)
|
|
{
|
|
}
|
|
|
|
PuppetScreen::~PuppetScreen()
|
|
{
|
|
}
|
|
|
|
static ScreenConfiguration
|
|
ScreenConfig()
|
|
{
|
|
ScreenConfiguration config;
|
|
hal::GetCurrentScreenConfiguration(&config);
|
|
return config;
|
|
}
|
|
|
|
nsIntSize
|
|
PuppetWidget::GetScreenDimensions()
|
|
{
|
|
nsIntRect r = ScreenConfig().rect();
|
|
return nsIntSize(r.width, r.height);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::GetId(uint32_t *outId)
|
|
{
|
|
*outId = 1;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::GetRect(int32_t *outLeft, int32_t *outTop,
|
|
int32_t *outWidth, int32_t *outHeight)
|
|
{
|
|
nsIntRect r = ScreenConfig().rect();
|
|
*outLeft = r.x;
|
|
*outTop = r.y;
|
|
*outWidth = r.width;
|
|
*outHeight = r.height;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::GetAvailRect(int32_t *outLeft, int32_t *outTop,
|
|
int32_t *outWidth, int32_t *outHeight)
|
|
{
|
|
return GetRect(outLeft, outTop, outWidth, outHeight);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::GetPixelDepth(int32_t *aPixelDepth)
|
|
{
|
|
*aPixelDepth = ScreenConfig().pixelDepth();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::GetColorDepth(int32_t *aColorDepth)
|
|
{
|
|
*aColorDepth = ScreenConfig().colorDepth();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::GetRotation(uint32_t* aRotation)
|
|
{
|
|
NS_WARNING("Attempt to get screen rotation through nsIScreen::GetRotation(). Nothing should know or care this in sandboxed contexts. If you want *orientation*, use hal.");
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreen::SetRotation(uint32_t aRotation)
|
|
{
|
|
NS_WARNING("Attempt to set screen rotation through nsIScreen::GetRotation(). Nothing should know or care this in sandboxed contexts. If you want *orientation*, use hal.");
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(PuppetScreenManager, nsIScreenManager)
|
|
|
|
PuppetScreenManager::PuppetScreenManager()
|
|
{
|
|
mOneScreen = new PuppetScreen(nullptr);
|
|
}
|
|
|
|
PuppetScreenManager::~PuppetScreenManager()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreenManager::ScreenForId(uint32_t aId,
|
|
nsIScreen** outScreen)
|
|
{
|
|
NS_IF_ADDREF(*outScreen = mOneScreen.get());
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreenManager::GetPrimaryScreen(nsIScreen** outScreen)
|
|
{
|
|
NS_IF_ADDREF(*outScreen = mOneScreen.get());
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreenManager::ScreenForRect(int32_t inLeft,
|
|
int32_t inTop,
|
|
int32_t inWidth,
|
|
int32_t inHeight,
|
|
nsIScreen** outScreen)
|
|
{
|
|
return GetPrimaryScreen(outScreen);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreenManager::ScreenForNativeWidget(void* aWidget,
|
|
nsIScreen** outScreen)
|
|
{
|
|
return GetPrimaryScreen(outScreen);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreenManager::GetNumberOfScreens(uint32_t* aNumberOfScreens)
|
|
{
|
|
*aNumberOfScreens = 1;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
PuppetScreenManager::GetSystemDefaultScale(float *aDefaultScale)
|
|
{
|
|
*aDefaultScale = 1.0f;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIWidgetListener*
|
|
PuppetWidget::GetCurrentWidgetListener()
|
|
{
|
|
if (!mPreviouslyAttachedWidgetListener ||
|
|
!mAttachedWidgetListener) {
|
|
return mAttachedWidgetListener;
|
|
}
|
|
|
|
if (mAttachedWidgetListener->GetView()->IsPrimaryFramePaintSuppressed()) {
|
|
return mPreviouslyAttachedWidgetListener;
|
|
}
|
|
|
|
return mAttachedWidgetListener;
|
|
}
|
|
|
|
} // namespace widget
|
|
} // namespace mozilla
|