mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-08 14:03:49 +00:00
748a976761
--HG-- extra : rebase_source : 7794852d1d7e96dde59dd21bbb95eb81395e7416
1532 lines
44 KiB
C++
1532 lines
44 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/dom/TabGroup.h"
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#include "mozilla/gfx/gfxVars.h"
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#include "mozilla/Hal.h"
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#include "mozilla/IMEStateManager.h"
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#include "mozilla/layers/APZChild.h"
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#include "mozilla/layers/PLayerTransactionChild.h"
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#include "mozilla/layers/WebRenderLayerManager.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/TextComposition.h"
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#include "mozilla/TextEventDispatcher.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/Unused.h"
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#include "BasicLayers.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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#include "imgIContainer.h"
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#include "nsView.h"
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#include "nsPrintfCString.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 LayoutDeviceIntRegion& aRegion)
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{
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for (auto iter = aRegion.RectIter(); !iter.Done(); iter.Next()) {
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aWidget->Invalidate(iter.Get());
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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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static bool gRemoteDesktopBehaviorEnabled = false;
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static bool gRemoteDesktopBehaviorInitialized = false;
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NS_IMPL_ISUPPORTS_INHERITED(PuppetWidget, nsBaseWidget
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, TextEventDispatcherListener)
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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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, mRounding(1)
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, mDefaultScale(-1)
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, mCursorHotspotX(0)
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, mCursorHotspotY(0)
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{
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// Setting 'Unknown' means "not yet cached".
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mInputContext.mIMEState.mEnabled = IMEState::UNKNOWN;
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if (!gRemoteDesktopBehaviorInitialized) {
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Preferences::AddBoolVarCache(&gRemoteDesktopBehaviorEnabled, "browser.tabs.remote.desktopbehavior", false);
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gRemoteDesktopBehaviorInitialized = true;
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}
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}
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PuppetWidget::~PuppetWidget()
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{
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Destroy();
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}
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void
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PuppetWidget::InfallibleCreate(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, aInitData);
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mBounds = aRect;
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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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}
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nsresult
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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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InfallibleCreate(aParent, aNativeParent, aRect, aInitData);
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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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mIMENotificationRequestsOfParent = IMENotificationRequests();
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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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void
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PuppetWidget::Destroy()
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{
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if (mOnDestroyCalled) {
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return;
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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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}
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void
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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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// The previously attached widget listener is handy if
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// we're transitioning from page to page without dropping
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// layers (since we'll continue to show the old layers
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// associated with that old widget listener). If the
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// PuppetWidget was hidden, those layers are dropped,
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// so the previously attached widget listener is really
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// of no use anymore (and is actually actively harmful - see
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// bug 1323586).
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mPreviouslyAttachedWidgetListener = nullptr;
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Resize(mBounds.width, mBounds.height, false);
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Invalidate(mBounds);
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}
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}
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void
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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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LayoutDeviceIntRect oldBounds = mBounds;
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mBounds.SizeTo(LayoutDeviceIntSize(NSToIntRound(aWidth),
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NSToIntRound(aHeight)));
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if (mChild) {
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mChild->Resize(aWidth, aHeight, aRepaint);
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return;
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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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LayoutDeviceIntRegion 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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}
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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 = w->GetBounds();
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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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nsresult
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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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void
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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, "PuppetWidget", 0);
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#endif
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if (mChild) {
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mChild->Invalidate(aRect);
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return;
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}
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mDirtyRegion.Or(mDirtyRegion, aRect);
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if (mTabChild && !mDirtyRegion.IsEmpty() && !mPaintTask.IsPending()) {
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mPaintTask = new PaintTask(this);
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nsCOMPtr<nsIRunnable> event(mPaintTask.get());
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mTabChild->TabGroup()->Dispatch(TaskCategory::Other, event.forget());
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return;
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}
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}
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void
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PuppetWidget::InitEvent(WidgetGUIEvent& aEvent, LayoutDeviceIntPoint* aPoint)
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{
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if (nullptr == aPoint) {
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aEvent.mRefPoint = LayoutDeviceIntPoint(0, 0);
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} else {
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// use the point override if provided
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aEvent.mRefPoint = *aPoint;
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}
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aEvent.mTime = PR_Now() / 1000;
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}
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nsresult
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PuppetWidget::DispatchEvent(WidgetGUIEvent* aEvent, nsEventStatus& aStatus)
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{
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#ifdef DEBUG
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debug_DumpEvent(stdout, aEvent->mWidget, aEvent, "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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MOZ_ASSERT(!aEvent->AsKeyboardEvent() ||
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aEvent->mFlags.mIsSynthesizedForTests ||
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aEvent->AsKeyboardEvent()->AreAllEditCommandsInitialized(),
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"Non-sysnthesized keyboard events should have edit commands for all types "
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"before dispatched");
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if (aEvent->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 = aEvent->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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// If the event is a composition event or a keyboard event, it should be
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// dispatched with TextEventDispatcher if we could do that with current
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// design. However, we cannot do that without big changes and the behavior
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// is not so complicated for now. Therefore, we should just notify it
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// of dispatching events and TextEventDispatcher should emulate the state
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// with events here.
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if (aEvent->mClass == eCompositionEventClass ||
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aEvent->mClass == eKeyboardEventClass) {
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TextEventDispatcher* dispatcher = GetTextEventDispatcher();
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// However, if the event is being dispatched by the text event dispatcher
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// or, there is native text event dispatcher listener, that means that
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// native text input event handler is in this process like on Android,
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// and the event is not synthesized for tests, the event is coming from
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// the TextEventDispatcher. In these cases, we shouldn't notify
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// TextEventDispatcher of dispatching the event.
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if (!dispatcher->IsDispatchingEvent() &&
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!(mNativeTextEventDispatcherListener &&
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!aEvent->mFlags.mIsSynthesizedForTests)) {
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DebugOnly<nsresult> rv =
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dispatcher->BeginInputTransactionFor(aEvent, this);
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NS_WARNING_ASSERTION(NS_SUCCEEDED(rv),
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"The text event dispatcher should always succeed to start input "
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"transaction for the event");
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}
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}
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aStatus = nsEventStatus_eIgnore;
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if (GetCurrentWidgetListener()) {
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aStatus =
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GetCurrentWidgetListener()->HandleEvent(aEvent, 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 (!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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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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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),
|
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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,
|
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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::SynthesizeNativeMouseMove(mozilla::LayoutDeviceIntPoint aPoint,
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nsIObserver* aObserver)
|
|
{
|
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AutoObserverNotifier notifier(aObserver, "mousemove");
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
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mTabChild->SendSynthesizeNativeMouseMove(aPoint, notifier.SaveObserver());
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|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::SynthesizeNativeMouseScrollEvent(
|
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mozilla::LayoutDeviceIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
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double aDeltaX,
|
|
double aDeltaY,
|
|
double aDeltaZ,
|
|
uint32_t aModifierFlags,
|
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uint32_t aAdditionalFlags,
|
|
nsIObserver* aObserver)
|
|
{
|
|
AutoObserverNotifier notifier(aObserver, "mousescrollevent");
|
|
if (!mTabChild) {
|
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return NS_ERROR_FAILURE;
|
|
}
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mTabChild->SendSynthesizeNativeMouseScrollEvent(aPoint, aNativeMessage,
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aDeltaX, aDeltaY, aDeltaZ,
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aModifierFlags,
|
|
aAdditionalFlags,
|
|
notifier.SaveObserver());
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|
return NS_OK;
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|
}
|
|
|
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nsresult
|
|
PuppetWidget::SynthesizeNativeTouchPoint(uint32_t aPointerId,
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TouchPointerState aPointerState,
|
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LayoutDeviceIntPoint aPoint,
|
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double aPointerPressure,
|
|
uint32_t aPointerOrientation,
|
|
nsIObserver* aObserver)
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|
{
|
|
AutoObserverNotifier notifier(aObserver, "touchpoint");
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
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|
}
|
|
mTabChild->SendSynthesizeNativeTouchPoint(aPointerId, aPointerState,
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aPoint, aPointerPressure,
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aPointerOrientation,
|
|
notifier.SaveObserver());
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|
return NS_OK;
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|
}
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|
|
nsresult
|
|
PuppetWidget::SynthesizeNativeTouchTap(LayoutDeviceIntPoint aPoint,
|
|
bool aLongTap,
|
|
nsIObserver* aObserver)
|
|
{
|
|
AutoObserverNotifier notifier(aObserver, "touchtap");
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mTabChild->SendSynthesizeNativeTouchTap(aPoint, aLongTap,
|
|
notifier.SaveObserver());
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::ClearNativeTouchSequence(nsIObserver* aObserver)
|
|
{
|
|
AutoObserverNotifier notifier(aObserver, "cleartouch");
|
|
if (!mTabChild) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mTabChild->SendClearNativeTouchSequence(notifier.SaveObserver());
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::SetConfirmedTargetAPZC(
|
|
uint64_t aInputBlockId,
|
|
const nsTArray<ScrollableLayerGuid>& aTargets) const
|
|
{
|
|
if (mTabChild) {
|
|
mTabChild->SetTargetAPZC(aInputBlockId, aTargets);
|
|
}
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
void
|
|
PuppetWidget::GetEditCommands(NativeKeyBindingsType aType,
|
|
const WidgetKeyboardEvent& aEvent,
|
|
nsTArray<CommandInt>& aCommands)
|
|
{
|
|
// Validate the arguments.
|
|
nsIWidget::GetEditCommands(aType, aEvent, aCommands);
|
|
|
|
mTabChild->RequestEditCommands(aType, aEvent, aCommands);
|
|
}
|
|
|
|
LayerManager*
|
|
PuppetWidget::GetLayerManager(PLayerTransactionChild* aShadowManager,
|
|
LayersBackend aBackendHint,
|
|
LayerManagerPersistence aPersistence)
|
|
{
|
|
if (!mLayerManager) {
|
|
if (XRE_IsParentProcess()) {
|
|
// On the parent process there is no CompositorBridgeChild which confuses
|
|
// some layers code, so we use basic layers instead. Note that we create
|
|
// a non-retaining layer manager since we don't care about performance.
|
|
mLayerManager = new BasicLayerManager(BasicLayerManager::BLM_OFFSCREEN);
|
|
return mLayerManager;
|
|
}
|
|
|
|
if (mTabChild && !mTabChild->IsLayersConnected()) {
|
|
// If we know for sure that the parent side of this TabChild is not
|
|
// connected to the compositor, we don't want to use a "remote" layer
|
|
// manager like WebRender or Client. Instead we use a Basic one which
|
|
// can do drawing in this process.
|
|
mLayerManager = new BasicLayerManager(this);
|
|
} else if (gfxVars::UseWebRender()) {
|
|
MOZ_ASSERT(!aShadowManager);
|
|
mLayerManager = new WebRenderLayerManager(this);
|
|
} else {
|
|
mLayerManager = new ClientLayerManager(this);
|
|
}
|
|
}
|
|
|
|
// Attach a shadow forwarder if none exists.
|
|
ShadowLayerForwarder* lf = mLayerManager->AsShadowForwarder();
|
|
if (lf && !lf->HasShadowManager() && aShadowManager) {
|
|
lf->SetShadowManager(aShadowManager);
|
|
}
|
|
|
|
return mLayerManager;
|
|
}
|
|
|
|
bool
|
|
PuppetWidget::RecreateLayerManager(const std::function<bool(LayerManager*)>& aInitializeFunc)
|
|
{
|
|
RefPtr<LayerManager> lm;
|
|
MOZ_ASSERT(mTabChild);
|
|
if (gfxVars::UseWebRender()) {
|
|
lm = new WebRenderLayerManager(this);
|
|
} else {
|
|
lm = new ClientLayerManager(this);
|
|
}
|
|
|
|
if (!aInitializeFunc(lm)) {
|
|
return false;
|
|
}
|
|
|
|
// Force the old LM to self destruct, otherwise if the reference dangles we
|
|
// could fail to revoke the most recent transaction. We only want to replace
|
|
// it if we successfully create its successor because a partially initialized
|
|
// layer manager is worse than a fully initialized but shutdown layer manager.
|
|
DestroyLayerManager();
|
|
mLayerManager = lm.forget();
|
|
return true;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::RequestIMEToCommitComposition(bool aCancel)
|
|
{
|
|
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);
|
|
|
|
Unused <<
|
|
mTabChild->SendOnEventNeedingAckHandled(eCompositionCommitRequestHandled);
|
|
|
|
// NOTE: PuppetWidget might be destroyed already.
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
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;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::SetPluginFocused(bool& aFocused)
|
|
{
|
|
if (mTabChild) {
|
|
mTabChild->SendSetPluginFocused(aFocused);
|
|
}
|
|
}
|
|
|
|
void
|
|
PuppetWidget::DefaultProcOfPluginEvent(const WidgetPluginEvent& aEvent)
|
|
{
|
|
if (!mTabChild) {
|
|
return;
|
|
}
|
|
mTabChild->SendDefaultProcOfPluginEvent(aEvent);
|
|
}
|
|
|
|
void
|
|
PuppetWidget::SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction)
|
|
{
|
|
mInputContext = aContext;
|
|
// Any widget instances cannot cache IME open state because IME open state
|
|
// can be changed by user but native IME may not notify us of changing the
|
|
// open state on some platforms.
|
|
mInputContext.mIMEState.mOpen = IMEState::OPEN_STATE_NOT_SUPPORTED;
|
|
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,
|
|
aContext.mInPrivateBrowsing,
|
|
static_cast<int32_t>(aAction.mCause),
|
|
static_cast<int32_t>(aAction.mFocusChange));
|
|
}
|
|
|
|
InputContext
|
|
PuppetWidget::GetInputContext()
|
|
{
|
|
// XXX Currently, we don't support retrieving IME open state from child
|
|
// process.
|
|
|
|
// When this widget caches input context and currently managed by
|
|
// IMEStateManager, the cache is valid. Only in this case, we can
|
|
// avoid to use synchronous IPC.
|
|
if (mInputContext.mIMEState.mEnabled != IMEState::UNKNOWN &&
|
|
IMEStateManager::GetWidgetForActiveInputContext() == this) {
|
|
return mInputContext;
|
|
}
|
|
|
|
NS_WARNING("PuppetWidget::GetInputContext() needs to retrieve it with IPC");
|
|
|
|
// Don't cache InputContext here because this process isn't managing IME
|
|
// state of the chrome widget. So, we cannot modify mInputContext when
|
|
// chrome widget is set to new context.
|
|
InputContext context;
|
|
if (mTabChild) {
|
|
int32_t enabled, open;
|
|
mTabChild->SendGetInputContext(&enabled, &open);
|
|
context.mIMEState.mEnabled = static_cast<IMEState::Enabled>(enabled);
|
|
context.mIMEState.mOpen = static_cast<IMEState::Open>(open);
|
|
}
|
|
return context;
|
|
}
|
|
|
|
NativeIMEContext
|
|
PuppetWidget::GetNativeIMEContext()
|
|
{
|
|
return mNativeIMEContext;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfFocusChange(const IMENotification& aIMENotification)
|
|
{
|
|
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();
|
|
}
|
|
|
|
mIMENotificationRequestsOfParent =
|
|
IMENotificationRequests(IMENotificationRequests::NOTIFY_ALL);
|
|
RefPtr<PuppetWidget> self = this;
|
|
mTabChild->SendNotifyIMEFocus(mContentCache, aIMENotification)->Then(
|
|
mTabChild->TabGroup()->EventTargetFor(TaskCategory::UI),
|
|
__func__,
|
|
[self] (IMENotificationRequests aRequests) {
|
|
self->mIMENotificationRequestsOfParent = aRequests;
|
|
},
|
|
[self] (mozilla::ipc::PromiseRejectReason aReason) {
|
|
NS_WARNING("SendNotifyIMEFocus got rejected.");
|
|
});
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfCompositionUpdate(
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
if (NS_WARN_IF(!mTabChild)) {
|
|
return 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;
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::NotifyIMEOfTextChange(const IMENotification& aIMENotification)
|
|
{
|
|
MOZ_ASSERT(aIMENotification.mMessage == NOTIFY_IME_OF_TEXT_CHANGE,
|
|
"Passed wrong notification");
|
|
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 (mIMENotificationRequestsOfParent.WantTextChange()) {
|
|
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");
|
|
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());
|
|
|
|
mTabChild->SendNotifyIMESelection(mContentCache, aIMENotification);
|
|
|
|
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)
|
|
{
|
|
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 (mIMENotificationRequestsOfParent.WantPositionChanged()) {
|
|
mTabChild->SendNotifyIMEPositionChange(mContentCache, aIMENotification);
|
|
} else {
|
|
mTabChild->SendUpdateContentCache(mContentCache);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
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;
|
|
}
|
|
#endif
|
|
|
|
mCustomCursor = nullptr;
|
|
|
|
if (mTabChild &&
|
|
!mTabChild->SendSetCursor(aCursor, mUpdateCursor)) {
|
|
return;
|
|
}
|
|
|
|
mCursor = aCursor;
|
|
mUpdateCursor = false;
|
|
}
|
|
|
|
nsresult
|
|
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();
|
|
if (!dataSurface) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
size_t length;
|
|
int32_t stride;
|
|
mozilla::UniquePtr<char[]> surfaceData =
|
|
nsContentUtils::GetSurfaceData(WrapNotNull(dataSurface), &length, &stride);
|
|
|
|
nsDependentCString cursorData(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 = eCursorInvalid;
|
|
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();
|
|
|
|
RefPtr<PuppetWidget> strongThis(this);
|
|
|
|
GetCurrentWidgetListener()->WillPaintWindow(this);
|
|
|
|
if (GetCurrentWidgetListener()) {
|
|
#ifdef DEBUG
|
|
debug_DumpPaintEvent(stderr, this, region.ToUnknownRegion(),
|
|
"PuppetWidget", 0);
|
|
#endif
|
|
|
|
if (mLayerManager->GetBackendType() == mozilla::layers::LayersBackend::LAYERS_CLIENT ||
|
|
mLayerManager->GetBackendType() == mozilla::layers::LayersBackend::LAYERS_WR) {
|
|
// Do nothing, the compositor will handle drawing
|
|
if (mTabChild) {
|
|
mTabChild->NotifyPainted();
|
|
}
|
|
} else if (mozilla::layers::LayersBackend::LAYERS_BASIC == mLayerManager->GetBackendType()) {
|
|
RefPtr<gfxContext> ctx = gfxContext::CreateOrNull(mDrawTarget);
|
|
if (!ctx) {
|
|
gfxDevCrash(LogReason::InvalidContext) << "PuppetWidget context problem " << gfx::hexa(mDrawTarget);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
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;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::PaintNowIfNeeded()
|
|
{
|
|
if (IsVisible() && mPaintTask.IsPending()) {
|
|
Paint();
|
|
}
|
|
}
|
|
|
|
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() &&
|
|
gRemoteDesktopBehaviorEnabled &&
|
|
mWindowType == eWindowType_popup) {
|
|
NS_WARNING("Trying to paint an e10s popup in the child process!");
|
|
return false;
|
|
}
|
|
|
|
return mVisible;
|
|
}
|
|
|
|
float
|
|
PuppetWidget::GetDPI()
|
|
{
|
|
return mDPI;
|
|
}
|
|
|
|
double
|
|
PuppetWidget::GetDefaultScaleInternal()
|
|
{
|
|
return mDefaultScale;
|
|
}
|
|
|
|
int32_t
|
|
PuppetWidget::RoundsWidgetCoordinatesTo()
|
|
{
|
|
return mRounding;
|
|
}
|
|
|
|
void*
|
|
PuppetWidget::GetNativeData(uint32_t aDataType)
|
|
{
|
|
switch (aDataType) {
|
|
case NS_NATIVE_SHAREABLE_WINDOW: {
|
|
// NOTE: We can not have a tab child in some situations, such as when we're
|
|
// rendering to a fake widget for thumbnails.
|
|
if (!mTabChild) {
|
|
NS_WARNING("Need TabChild to get the nativeWindow from!");
|
|
}
|
|
mozilla::WindowsHandle nativeData = 0;
|
|
if (mTabChild) {
|
|
nativeData = mTabChild->WidgetNativeData();
|
|
}
|
|
return (void*)nativeData;
|
|
}
|
|
case NS_NATIVE_WINDOW:
|
|
case NS_NATIVE_WIDGET:
|
|
case NS_NATIVE_DISPLAY:
|
|
// These types are ignored (see bug 1183828, bug 1240891).
|
|
break;
|
|
case NS_RAW_NATIVE_IME_CONTEXT:
|
|
MOZ_CRASH("You need to call GetNativeIMEContext() instead");
|
|
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) + GetOwningTabChild()->GetClientOffset().ToUnknownPoint();
|
|
}
|
|
|
|
LayoutDeviceIntRect
|
|
PuppetWidget::GetScreenBounds()
|
|
{
|
|
return LayoutDeviceIntRect(WidgetToScreenOffset(), mBounds.Size());
|
|
}
|
|
|
|
uint32_t PuppetWidget::GetMaxTouchPoints() const
|
|
{
|
|
uint32_t maxTouchPoints = 0;
|
|
if (mTabChild) {
|
|
mTabChild->GetMaxTouchPoints(&maxTouchPoints);
|
|
}
|
|
return maxTouchPoints;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::StartAsyncScrollbarDrag(const AsyncDragMetrics& aDragMetrics)
|
|
{
|
|
mTabChild->StartScrollbarDrag(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::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_IMPL_ISUPPORTS(PuppetScreenManager, nsIScreenManager)
|
|
|
|
PuppetScreenManager::PuppetScreenManager()
|
|
{
|
|
mOneScreen = new PuppetScreen(nullptr);
|
|
}
|
|
|
|
PuppetScreenManager::~PuppetScreenManager()
|
|
{
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
nsIWidgetListener*
|
|
PuppetWidget::GetCurrentWidgetListener()
|
|
{
|
|
if (!mPreviouslyAttachedWidgetListener ||
|
|
!mAttachedWidgetListener) {
|
|
return mAttachedWidgetListener;
|
|
}
|
|
|
|
if (mAttachedWidgetListener->GetView()->IsPrimaryFramePaintSuppressed()) {
|
|
return mPreviouslyAttachedWidgetListener;
|
|
}
|
|
|
|
return mAttachedWidgetListener;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::SetCandidateWindowForPlugin(
|
|
const CandidateWindowPosition& aPosition)
|
|
{
|
|
if (!mTabChild) {
|
|
return;
|
|
}
|
|
|
|
mTabChild->SendSetCandidateWindowForPlugin(aPosition);
|
|
}
|
|
|
|
void
|
|
PuppetWidget::ZoomToRect(const uint32_t& aPresShellId,
|
|
const FrameMetrics::ViewID& aViewId,
|
|
const CSSRect& aRect,
|
|
const uint32_t& aFlags)
|
|
{
|
|
if (!mTabChild) {
|
|
return;
|
|
}
|
|
|
|
mTabChild->ZoomToRect(aPresShellId, aViewId, aRect, aFlags);
|
|
}
|
|
|
|
void
|
|
PuppetWidget::LookUpDictionary(
|
|
const nsAString& aText,
|
|
const nsTArray<mozilla::FontRange>& aFontRangeArray,
|
|
const bool aIsVertical,
|
|
const LayoutDeviceIntPoint& aPoint)
|
|
{
|
|
if (!mTabChild) {
|
|
return;
|
|
}
|
|
|
|
mTabChild->SendLookUpDictionary(nsString(aText), aFontRangeArray, aIsVertical, aPoint);
|
|
}
|
|
|
|
bool
|
|
PuppetWidget::HasPendingInputEvent()
|
|
{
|
|
if (!mTabChild) {
|
|
return false;
|
|
}
|
|
|
|
bool ret = false;
|
|
|
|
mTabChild->GetIPCChannel()->PeekMessages(
|
|
[&ret](const IPC::Message& aMsg) -> bool {
|
|
if (nsContentUtils::IsMessageInputEvent(aMsg)) {
|
|
ret = true;
|
|
return false; // Stop peeking.
|
|
}
|
|
return true;
|
|
}
|
|
);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
PuppetWidget::HandledWindowedPluginKeyEvent(
|
|
const NativeEventData& aKeyEventData,
|
|
bool aIsConsumed)
|
|
{
|
|
if (NS_WARN_IF(mKeyEventInPluginCallbacks.IsEmpty())) {
|
|
return;
|
|
}
|
|
nsCOMPtr<nsIKeyEventInPluginCallback> callback =
|
|
mKeyEventInPluginCallbacks[0];
|
|
MOZ_ASSERT(callback);
|
|
mKeyEventInPluginCallbacks.RemoveElementAt(0);
|
|
callback->HandledWindowedPluginKeyEvent(aKeyEventData, aIsConsumed);
|
|
}
|
|
|
|
nsresult
|
|
PuppetWidget::OnWindowedPluginKeyEvent(const NativeEventData& aKeyEventData,
|
|
nsIKeyEventInPluginCallback* aCallback)
|
|
{
|
|
if (NS_WARN_IF(!mTabChild)) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
if (NS_WARN_IF(!mTabChild->SendOnWindowedPluginKeyEvent(aKeyEventData))) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
mKeyEventInPluginCallbacks.AppendElement(aCallback);
|
|
return NS_SUCCESS_EVENT_HANDLED_ASYNCHRONOUSLY;
|
|
}
|
|
|
|
// TextEventDispatcherListener
|
|
|
|
NS_IMETHODIMP
|
|
PuppetWidget::NotifyIME(TextEventDispatcher* aTextEventDispatcher,
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
MOZ_ASSERT(aTextEventDispatcher == mTextEventDispatcher);
|
|
|
|
// If there is different text event dispatcher listener for handling
|
|
// text event dispatcher, that means that native keyboard events and
|
|
// IME events are handled in this process. Therefore, we don't need
|
|
// to send any requests and notifications to the parent process.
|
|
if (mNativeTextEventDispatcherListener) {
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
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_EVENT_HANDLED:
|
|
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;
|
|
}
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP_(IMENotificationRequests)
|
|
PuppetWidget::GetIMENotificationRequests()
|
|
{
|
|
if (mInputContext.mIMEState.mEnabled == IMEState::PLUGIN) {
|
|
// 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 IMENotificationRequests(
|
|
mIMENotificationRequestsOfParent.mWantUpdates |
|
|
IMENotificationRequests::NOTIFY_POSITION_CHANGE);
|
|
}
|
|
return IMENotificationRequests(
|
|
mIMENotificationRequestsOfParent.mWantUpdates |
|
|
IMENotificationRequests::NOTIFY_TEXT_CHANGE |
|
|
IMENotificationRequests::NOTIFY_POSITION_CHANGE);
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
PuppetWidget::OnRemovedFrom(TextEventDispatcher* aTextEventDispatcher)
|
|
{
|
|
MOZ_ASSERT(aTextEventDispatcher == mTextEventDispatcher);
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
PuppetWidget::WillDispatchKeyboardEvent(
|
|
TextEventDispatcher* aTextEventDispatcher,
|
|
WidgetKeyboardEvent& aKeyboardEvent,
|
|
uint32_t aIndexOfKeypress,
|
|
void* aData)
|
|
{
|
|
MOZ_ASSERT(aTextEventDispatcher == mTextEventDispatcher);
|
|
}
|
|
|
|
} // namespace widget
|
|
} // namespace mozilla
|