зеркало из https://github.com/mozilla/gecko-dev.git
4124 строки
139 KiB
C++
4124 строки
139 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "BrowserParent.h"
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#ifdef ACCESSIBILITY
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# include "mozilla/a11y/DocAccessibleParent.h"
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# include "mozilla/a11y/Platform.h"
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# include "mozilla/a11y/RemoteAccessibleBase.h"
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# include "nsAccessibilityService.h"
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#endif
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#include "mozilla/Components.h"
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#include "mozilla/dom/BrowserHost.h"
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#include "mozilla/dom/BrowserSessionStore.h"
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#include "mozilla/dom/BrowsingContextGroup.h"
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#include "mozilla/dom/CancelContentJSOptionsBinding.h"
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#include "mozilla/dom/ChromeMessageSender.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/ContentProcessManager.h"
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#include "mozilla/dom/DataTransfer.h"
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#include "mozilla/dom/DataTransferItemList.h"
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#include "mozilla/dom/DocumentInlines.h"
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#include "mozilla/dom/Event.h"
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#include "mozilla/dom/indexedDB/ActorsParent.h"
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#include "mozilla/dom/PaymentRequestParent.h"
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#include "mozilla/dom/PointerEventHandler.h"
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#include "mozilla/dom/BrowserBridgeParent.h"
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#include "mozilla/dom/RemoteDragStartData.h"
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#include "mozilla/dom/RemoteWebProgressRequest.h"
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#include "mozilla/dom/SessionHistoryEntry.h"
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#include "mozilla/dom/SessionStoreParent.h"
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#include "mozilla/dom/UserActivation.h"
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#include "mozilla/EventStateManager.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/gfx/DataSurfaceHelpers.h"
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#include "mozilla/gfx/GPUProcessManager.h"
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#include "mozilla/IMEStateManager.h"
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#include "mozilla/ipc/Endpoint.h"
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#include "mozilla/layers/AsyncDragMetrics.h"
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#include "mozilla/layers/InputAPZContext.h"
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#include "mozilla/layout/RemoteLayerTreeOwner.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/MiscEvents.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/NativeKeyBindingsType.h"
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#include "mozilla/net/NeckoChild.h"
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#include "mozilla/net/CookieJarSettings.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/PresShell.h"
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#include "mozilla/ProcessHangMonitor.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/StaticPrefs_accessibility.h"
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#include "mozilla/StaticPrefs_dom.h"
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#include "mozilla/TextEventDispatcher.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/TouchEvents.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/Unused.h"
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#include "nsCOMPtr.h"
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#include "nsContentUtils.h"
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#include "nsDebug.h"
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#include "nsFocusManager.h"
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#include "nsFrameLoader.h"
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#include "nsFrameLoaderOwner.h"
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#include "nsFrameManager.h"
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#include "nsIBaseWindow.h"
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#include "nsIBrowser.h"
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#include "nsIBrowserController.h"
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#include "nsIContent.h"
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#include "nsICookieJarSettings.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsImportModule.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsILoadInfo.h"
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#include "nsIPromptFactory.h"
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#include "nsIURI.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIWebProtocolHandlerRegistrar.h"
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#include "nsIWindowWatcher.h"
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#include "nsIXPConnect.h"
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#include "nsIXULBrowserWindow.h"
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#include "nsIAppWindow.h"
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#include "nsLayoutUtils.h"
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#include "nsQueryActor.h"
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#include "nsSHistory.h"
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#include "nsViewManager.h"
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#include "nsVariant.h"
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#include "nsIWidget.h"
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#include "nsNetUtil.h"
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#ifndef XP_WIN
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# include "nsJARProtocolHandler.h"
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#endif
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#include "nsPIDOMWindow.h"
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#include "nsPrintfCString.h"
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#include "nsQueryObject.h"
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#include "nsServiceManagerUtils.h"
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#include "nsThreadUtils.h"
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#include "PermissionMessageUtils.h"
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#include "StructuredCloneData.h"
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#include "ColorPickerParent.h"
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#include "FilePickerParent.h"
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#include "BrowserChild.h"
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#include "nsNetCID.h"
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#include "nsIAuthInformation.h"
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#include "nsIAuthPromptCallback.h"
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#include "nsAuthInformationHolder.h"
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#include "nsICancelable.h"
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#include "gfxUtils.h"
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#include "nsILoginManagerAuthPrompter.h"
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#include "nsPIWindowRoot.h"
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#include "nsReadableUtils.h"
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#include "nsIAuthPrompt2.h"
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#include "gfxDrawable.h"
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#include "ImageOps.h"
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#include "UnitTransforms.h"
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#include <algorithm>
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#include "mozilla/NullPrincipal.h"
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#include "mozilla/WebBrowserPersistDocumentParent.h"
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#include "ProcessPriorityManager.h"
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#include "nsString.h"
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#include "IHistory.h"
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#include "mozilla/dom/WindowGlobalParent.h"
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#include "mozilla/dom/CanonicalBrowsingContext.h"
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#include "mozilla/ProfilerLabels.h"
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#include "MMPrinter.h"
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#include "mozilla/dom/CrashReport.h"
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#include "nsISecureBrowserUI.h"
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#include "nsIXULRuntime.h"
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#include "VsyncSource.h"
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#include "nsSubDocumentFrame.h"
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#ifdef XP_WIN
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# include "FxRWindowManager.h"
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#endif
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#if defined(XP_WIN) && defined(ACCESSIBILITY)
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# include "mozilla/a11y/AccessibleWrap.h"
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# include "mozilla/a11y/Compatibility.h"
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# include "mozilla/a11y/nsWinUtils.h"
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#endif
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#ifdef MOZ_ANDROID_HISTORY
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# include "GeckoViewHistory.h"
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#endif
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#if defined(MOZ_WIDGET_ANDROID)
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# include "mozilla/widget/nsWindow.h"
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#endif // defined(MOZ_WIDGET_ANDROID)
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using namespace mozilla::dom;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::layout;
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using namespace mozilla::services;
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using namespace mozilla::widget;
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using namespace mozilla::gfx;
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using mozilla::LazyLogModule;
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extern mozilla::LazyLogModule gSHIPBFCacheLog;
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LazyLogModule gBrowserFocusLog("BrowserFocus");
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#define LOGBROWSERFOCUS(args) \
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MOZ_LOG(gBrowserFocusLog, mozilla::LogLevel::Debug, args)
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/* static */
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BrowserParent* BrowserParent::sFocus = nullptr;
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/* static */
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BrowserParent* BrowserParent::sTopLevelWebFocus = nullptr;
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/* static */
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BrowserParent* BrowserParent::sLastMouseRemoteTarget = nullptr;
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// The flags passed by the webProgress notifications are 16 bits shifted
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// from the ones registered by webProgressListeners.
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#define NOTIFY_FLAG_SHIFT 16
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namespace mozilla::dom {
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BrowserParent::LayerToBrowserParentTable*
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BrowserParent::sLayerToBrowserParentTable = nullptr;
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BrowserParent)
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NS_INTERFACE_MAP_ENTRY(nsIAuthPromptProvider)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMEventListener)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTION_WEAK(BrowserParent, mFrameLoader, mBrowsingContext)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(BrowserParent)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(BrowserParent)
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BrowserParent::BrowserParent(ContentParent* aManager, const TabId& aTabId,
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const TabContext& aContext,
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CanonicalBrowsingContext* aBrowsingContext,
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uint32_t aChromeFlags)
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: TabContext(aContext),
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mTabId(aTabId),
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mManager(aManager),
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mBrowsingContext(aBrowsingContext),
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mFrameElement(nullptr),
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mBrowserDOMWindow(nullptr),
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mFrameLoader(nullptr),
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mChromeFlags(aChromeFlags),
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mBrowserBridgeParent(nullptr),
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mBrowserHost(nullptr),
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mContentCache(*this),
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mRemoteLayerTreeOwner{},
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mLayerTreeEpoch{1},
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mChildToParentConversionMatrix{},
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mRect(0, 0, 0, 0),
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mDimensions(0, 0),
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mDPI(0),
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mRounding(0),
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mDefaultScale(0),
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mUpdatedDimensions(false),
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mSizeMode(nsSizeMode_Normal),
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mClientOffset{},
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mChromeOffset{},
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mCreatingWindow(false),
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mDelayedFrameScripts{},
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mVsyncParent(nullptr),
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mMarkedDestroying(false),
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mIsDestroyed(false),
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mRemoteTargetSetsCursor(false),
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mIsPreservingLayers(false),
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mRenderLayers(true),
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mPriorityHint(false),
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mHasLayers(false),
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mHasPresented(false),
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mIsReadyToHandleInputEvents(false),
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mIsMouseEnterIntoWidgetEventSuppressed(false),
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mLockedNativePointer(false),
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mShowingTooltip(false) {
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MOZ_ASSERT(aManager);
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// When the input event queue is disabled, we don't need to handle the case
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// that some input events are dispatched before PBrowserConstructor.
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mIsReadyToHandleInputEvents = !ContentParent::IsInputEventQueueSupported();
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// Make sure to compute our process priority if needed before the block of
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// code below. This makes sure the block below prioritizes our process if
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// needed.
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if (aBrowsingContext->IsTop()) {
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RecomputeProcessPriority();
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}
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// If we're in a BC tree that is active with respect to the priority manager,
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// ensure that this new BrowserParent is marked as active. This ensures that
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// the process will be prioritized in a cross-site iframe navigation in an
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// active tab, and also that the process is correctly prioritized if we got
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// created for a browsing context which was already active.
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if (aBrowsingContext->Top()->IsPriorityActive()) {
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ProcessPriorityManager::BrowserPriorityChanged(this, true);
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}
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}
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BrowserParent::~BrowserParent() = default;
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/* static */
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BrowserParent* BrowserParent::GetFocused() { return sFocus; }
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/* static */
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BrowserParent* BrowserParent::GetLastMouseRemoteTarget() {
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return sLastMouseRemoteTarget;
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}
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/*static*/
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BrowserParent* BrowserParent::GetFrom(nsFrameLoader* aFrameLoader) {
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if (!aFrameLoader) {
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return nullptr;
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}
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return aFrameLoader->GetBrowserParent();
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}
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/*static*/
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BrowserParent* BrowserParent::GetFrom(PBrowserParent* aBrowserParent) {
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return static_cast<BrowserParent*>(aBrowserParent);
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}
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/*static*/
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BrowserParent* BrowserParent::GetFrom(nsIContent* aContent) {
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RefPtr<nsFrameLoaderOwner> loaderOwner = do_QueryObject(aContent);
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if (!loaderOwner) {
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return nullptr;
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}
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RefPtr<nsFrameLoader> frameLoader = loaderOwner->GetFrameLoader();
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return GetFrom(frameLoader);
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}
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/* static */
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BrowserParent* BrowserParent::GetBrowserParentFromLayersId(
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layers::LayersId aLayersId) {
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if (!sLayerToBrowserParentTable) {
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return nullptr;
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}
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return sLayerToBrowserParentTable->Get(uint64_t(aLayersId));
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}
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/*static*/
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TabId BrowserParent::GetTabIdFrom(nsIDocShell* docShell) {
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nsCOMPtr<nsIBrowserChild> browserChild(BrowserChild::GetFrom(docShell));
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if (browserChild) {
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return static_cast<BrowserChild*>(browserChild.get())->GetTabId();
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}
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return TabId(0);
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}
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void BrowserParent::AddBrowserParentToTable(layers::LayersId aLayersId,
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BrowserParent* aBrowserParent) {
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if (!sLayerToBrowserParentTable) {
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sLayerToBrowserParentTable = new LayerToBrowserParentTable();
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}
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sLayerToBrowserParentTable->InsertOrUpdate(uint64_t(aLayersId),
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aBrowserParent);
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}
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void BrowserParent::RemoveBrowserParentFromTable(layers::LayersId aLayersId) {
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if (!sLayerToBrowserParentTable) {
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return;
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}
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sLayerToBrowserParentTable->Remove(uint64_t(aLayersId));
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if (sLayerToBrowserParentTable->Count() == 0) {
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delete sLayerToBrowserParentTable;
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sLayerToBrowserParentTable = nullptr;
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}
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}
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already_AddRefed<nsILoadContext> BrowserParent::GetLoadContext() {
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return do_AddRef(mBrowsingContext);
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}
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/**
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* Will return nullptr if there is no outer window available for the
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* document hosting the owner element of this BrowserParent. Also will return
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* nullptr if that outer window is in the process of closing.
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*/
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already_AddRefed<nsPIDOMWindowOuter> BrowserParent::GetParentWindowOuter() {
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nsCOMPtr<nsIContent> frame = GetOwnerElement();
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if (!frame) {
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return nullptr;
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}
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nsCOMPtr<nsPIDOMWindowOuter> parent = frame->OwnerDoc()->GetWindow();
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if (!parent || parent->Closed()) {
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return nullptr;
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}
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return parent.forget();
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}
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already_AddRefed<nsIWidget> BrowserParent::GetTopLevelWidget() {
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if (RefPtr<Element> element = mFrameElement) {
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if (PresShell* presShell = element->OwnerDoc()->GetPresShell()) {
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return presShell->GetViewManager()->GetRootWidget();
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}
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}
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return nullptr;
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}
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already_AddRefed<nsIWidget> BrowserParent::GetTextInputHandlingWidget() const {
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if (!mFrameElement) {
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return nullptr;
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}
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PresShell* presShell = mFrameElement->OwnerDoc()->GetPresShell();
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if (!presShell) {
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return nullptr;
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}
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nsPresContext* presContext = presShell->GetPresContext();
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if (!presContext) {
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return nullptr;
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}
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nsCOMPtr<nsIWidget> widget = presContext->GetTextInputHandlingWidget();
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return widget.forget();
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}
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already_AddRefed<nsIWidget> BrowserParent::GetWidget() const {
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if (!mFrameElement) {
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return nullptr;
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}
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nsCOMPtr<nsIWidget> widget = nsContentUtils::WidgetForContent(mFrameElement);
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if (!widget) {
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widget = nsContentUtils::WidgetForDocument(mFrameElement->OwnerDoc());
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}
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return widget.forget();
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}
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already_AddRefed<nsIWidget> BrowserParent::GetDocWidget() const {
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if (!mFrameElement) {
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return nullptr;
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}
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return do_AddRef(
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nsContentUtils::WidgetForDocument(mFrameElement->OwnerDoc()));
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}
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nsIXULBrowserWindow* BrowserParent::GetXULBrowserWindow() {
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if (!mFrameElement) {
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return nullptr;
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}
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nsCOMPtr<nsIDocShell> docShell = mFrameElement->OwnerDoc()->GetDocShell();
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if (!docShell) {
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return nullptr;
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}
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nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
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docShell->GetTreeOwner(getter_AddRefs(treeOwner));
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if (!treeOwner) {
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return nullptr;
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}
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nsCOMPtr<nsIAppWindow> window = do_GetInterface(treeOwner);
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if (!window) {
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return nullptr;
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}
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nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
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window->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
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return xulBrowserWindow;
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}
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uint32_t BrowserParent::GetMaxTouchPoints(Element* aElement) {
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if (!aElement) {
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return 0;
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}
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if (StaticPrefs::dom_maxtouchpoints_testing_value() >= 0) {
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return StaticPrefs::dom_maxtouchpoints_testing_value();
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}
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nsIWidget* widget = nsContentUtils::WidgetForDocument(aElement->OwnerDoc());
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return widget ? widget->GetMaxTouchPoints() : 0;
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}
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a11y::DocAccessibleParent* BrowserParent::GetTopLevelDocAccessible() const {
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#ifdef ACCESSIBILITY
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// XXX Consider managing non top level PDocAccessibles with their parent
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// document accessible.
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const ManagedContainer<PDocAccessibleParent>& docs =
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ManagedPDocAccessibleParent();
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for (auto* key : docs) {
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auto* doc = static_cast<a11y::DocAccessibleParent*>(key);
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// We want the document for this BrowserParent even if it's for an
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// embedded out-of-process iframe. Therefore, we use
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// IsTopLevelInContentProcess. In contrast, using IsToplevel would only
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// include documents that aren't embedded; e.g. tab documents.
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if (doc->IsTopLevelInContentProcess() && !doc->IsShutdown()) {
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return doc;
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}
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}
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#endif
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return nullptr;
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}
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LayersId BrowserParent::GetLayersId() const {
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if (!mRemoteLayerTreeOwner.IsInitialized()) {
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return LayersId{};
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}
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return mRemoteLayerTreeOwner.GetLayersId();
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}
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BrowserBridgeParent* BrowserParent::GetBrowserBridgeParent() const {
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return mBrowserBridgeParent;
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}
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BrowserHost* BrowserParent::GetBrowserHost() const { return mBrowserHost; }
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ParentShowInfo BrowserParent::GetShowInfo() {
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TryCacheDPIAndScale();
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if (mFrameElement) {
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nsAutoString name;
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mFrameElement->GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
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bool isTransparent =
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nsContentUtils::IsChromeDoc(mFrameElement->OwnerDoc()) &&
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mFrameElement->HasAttr(kNameSpaceID_None, nsGkAtoms::transparent);
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return ParentShowInfo(name, false, isTransparent, mDPI, mRounding,
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mDefaultScale.scale);
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}
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return ParentShowInfo(u""_ns, false, false, mDPI, mRounding,
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mDefaultScale.scale);
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}
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already_AddRefed<nsIPrincipal> BrowserParent::GetContentPrincipal() const {
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nsCOMPtr<nsIBrowser> browser =
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mFrameElement ? mFrameElement->AsBrowser() : nullptr;
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NS_ENSURE_TRUE(browser, nullptr);
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|
|
RefPtr<nsIPrincipal> principal;
|
|
|
|
nsresult rv;
|
|
rv = browser->GetContentPrincipal(getter_AddRefs(principal));
|
|
NS_ENSURE_SUCCESS(rv, nullptr);
|
|
|
|
return principal.forget();
|
|
}
|
|
|
|
void BrowserParent::SetOwnerElement(Element* aElement) {
|
|
// If we held previous content then unregister for its events.
|
|
RemoveWindowListeners();
|
|
|
|
// If we change top-level documents then we need to change our
|
|
// registration with them.
|
|
RefPtr<nsPIWindowRoot> curTopLevelWin, newTopLevelWin;
|
|
if (mFrameElement) {
|
|
curTopLevelWin = nsContentUtils::GetWindowRoot(mFrameElement->OwnerDoc());
|
|
}
|
|
if (aElement) {
|
|
newTopLevelWin = nsContentUtils::GetWindowRoot(aElement->OwnerDoc());
|
|
}
|
|
bool isSameTopLevelWin = curTopLevelWin == newTopLevelWin;
|
|
if (mBrowserHost && curTopLevelWin && !isSameTopLevelWin) {
|
|
curTopLevelWin->RemoveBrowser(mBrowserHost);
|
|
}
|
|
|
|
// Update to the new content, and register to listen for events from it.
|
|
mFrameElement = aElement;
|
|
|
|
if (mBrowserHost && newTopLevelWin && !isSameTopLevelWin) {
|
|
newTopLevelWin->AddBrowser(mBrowserHost);
|
|
}
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
if (!mIsDestroyed) {
|
|
uintptr_t newWindowHandle = 0;
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
newWindowHandle =
|
|
reinterpret_cast<uintptr_t>(widget->GetNativeData(NS_NATIVE_WINDOW));
|
|
}
|
|
Unused << SendUpdateNativeWindowHandle(newWindowHandle);
|
|
a11y::DocAccessibleParent* doc = GetTopLevelDocAccessible();
|
|
if (doc) {
|
|
HWND hWnd = reinterpret_cast<HWND>(doc->GetEmulatedWindowHandle());
|
|
if (hWnd) {
|
|
HWND parentHwnd = reinterpret_cast<HWND>(newWindowHandle);
|
|
if (parentHwnd != ::GetParent(hWnd)) {
|
|
::SetParent(hWnd, parentHwnd);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
AddWindowListeners();
|
|
TryCacheDPIAndScale();
|
|
|
|
if (mRemoteLayerTreeOwner.IsInitialized()) {
|
|
mRemoteLayerTreeOwner.OwnerContentChanged();
|
|
}
|
|
|
|
// Set our BrowsingContext's embedder if we're not embedded within a
|
|
// BrowserBridgeParent.
|
|
if (!GetBrowserBridgeParent() && mBrowsingContext && mFrameElement) {
|
|
mBrowsingContext->SetEmbedderElement(mFrameElement);
|
|
}
|
|
|
|
UpdateVsyncParentVsyncDispatcher();
|
|
|
|
VisitChildren([aElement](BrowserBridgeParent* aBrowser) {
|
|
if (auto* browserParent = aBrowser->GetBrowserParent()) {
|
|
browserParent->SetOwnerElement(aElement);
|
|
}
|
|
});
|
|
}
|
|
|
|
void BrowserParent::CacheFrameLoader(nsFrameLoader* aFrameLoader) {
|
|
mFrameLoader = aFrameLoader;
|
|
}
|
|
|
|
void BrowserParent::AddWindowListeners() {
|
|
if (mFrameElement) {
|
|
if (nsCOMPtr<nsPIDOMWindowOuter> window =
|
|
mFrameElement->OwnerDoc()->GetWindow()) {
|
|
nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
|
|
if (eventTarget) {
|
|
eventTarget->AddEventListener(u"MozUpdateWindowPos"_ns, this, false,
|
|
false);
|
|
eventTarget->AddEventListener(u"fullscreenchange"_ns, this, false,
|
|
false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BrowserParent::RemoveWindowListeners() {
|
|
if (mFrameElement && mFrameElement->OwnerDoc()->GetWindow()) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window =
|
|
mFrameElement->OwnerDoc()->GetWindow();
|
|
nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
|
|
if (eventTarget) {
|
|
eventTarget->RemoveEventListener(u"MozUpdateWindowPos"_ns, this, false);
|
|
eventTarget->RemoveEventListener(u"fullscreenchange"_ns, this, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BrowserParent::Deactivated() {
|
|
if (mShowingTooltip) {
|
|
// Reuse the normal tooltip hiding method.
|
|
mozilla::Unused << RecvHideTooltip();
|
|
}
|
|
UnlockNativePointer();
|
|
UnsetTopLevelWebFocus(this);
|
|
UnsetLastMouseRemoteTarget(this);
|
|
PointerLockManager::ReleaseLockedRemoteTarget(this);
|
|
PointerEventHandler::ReleasePointerCaptureRemoteTarget(this);
|
|
PresShell::ReleaseCapturingRemoteTarget(this);
|
|
ProcessPriorityManager::BrowserPriorityChanged(this, /* aPriority = */ false);
|
|
}
|
|
|
|
void BrowserParent::DestroyInternal() {
|
|
Deactivated();
|
|
|
|
RemoveWindowListeners();
|
|
|
|
#ifdef ACCESSIBILITY
|
|
if (a11y::DocAccessibleParent* tabDoc = GetTopLevelDocAccessible()) {
|
|
# if defined(ANDROID)
|
|
MonitorAutoLock mal(nsAccessibilityService::GetAndroidMonitor());
|
|
# endif
|
|
tabDoc->Destroy();
|
|
}
|
|
#endif
|
|
|
|
// If this fails, it's most likely due to a content-process crash,
|
|
// and auto-cleanup will kick in. Otherwise, the child side will
|
|
// destroy itself and send back __delete__().
|
|
Unused << SendDestroy();
|
|
}
|
|
|
|
void BrowserParent::Destroy() {
|
|
// Aggressively release the window to avoid leaking the world in shutdown
|
|
// corner cases.
|
|
mBrowserDOMWindow = nullptr;
|
|
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
DestroyInternal();
|
|
|
|
mIsDestroyed = true;
|
|
|
|
Manager()->NotifyTabDestroying();
|
|
|
|
// This `AddKeepAlive` will be cleared if `mMarkedDestroying` is set in
|
|
// `ActorDestroy`. Out of caution, we don't add the `KeepAlive` if our IPC
|
|
// actor has somehow already been destroyed, as that would mean `ActorDestroy`
|
|
// won't be called.
|
|
if (CanRecv()) {
|
|
mBrowsingContext->Group()->AddKeepAlive();
|
|
}
|
|
|
|
mMarkedDestroying = true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDidUnsuppressPainting() {
|
|
if (!mFrameElement) {
|
|
return IPC_OK();
|
|
}
|
|
nsSubDocumentFrame* subdocFrame =
|
|
do_QueryFrame(mFrameElement->GetPrimaryFrame());
|
|
if (subdocFrame && subdocFrame->HasRetainedPaintData()) {
|
|
subdocFrame->ClearRetainedPaintData();
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvEnsureLayersConnected(
|
|
CompositorOptions* aCompositorOptions) {
|
|
if (mRemoteLayerTreeOwner.IsInitialized()) {
|
|
mRemoteLayerTreeOwner.EnsureLayersConnected(aCompositorOptions);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
void BrowserParent::ActorDestroy(ActorDestroyReason why) {
|
|
Manager()->NotifyTabDestroyed(mTabId, mMarkedDestroying);
|
|
|
|
ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
|
|
if (cpm) {
|
|
cpm->UnregisterRemoteFrame(mTabId);
|
|
}
|
|
|
|
if (mRemoteLayerTreeOwner.IsInitialized()) {
|
|
auto layersId = mRemoteLayerTreeOwner.GetLayersId();
|
|
if (mFrameElement) {
|
|
nsSubDocumentFrame* f = do_QueryFrame(mFrameElement->GetPrimaryFrame());
|
|
if (f && f->HasRetainedPaintData() &&
|
|
f->GetRemotePaintData().mLayersId == layersId) {
|
|
f->ClearRetainedPaintData();
|
|
}
|
|
}
|
|
|
|
// It's important to unmap layers after the remote browser has been
|
|
// destroyed, otherwise it may still send messages to the compositor which
|
|
// will reject them, causing assertions.
|
|
RemoveBrowserParentFromTable(layersId);
|
|
mRemoteLayerTreeOwner.Destroy();
|
|
}
|
|
|
|
// Even though BrowserParent::Destroy calls this, we need to do it here too in
|
|
// case of a crash.
|
|
Deactivated();
|
|
|
|
if (why == AbnormalShutdown) {
|
|
// dom_reporting_header must also be enabled for the report to be sent.
|
|
if (StaticPrefs::dom_reporting_crash_enabled()) {
|
|
nsCOMPtr<nsIPrincipal> principal = GetContentPrincipal();
|
|
|
|
if (principal) {
|
|
nsAutoCString crash_reason;
|
|
CrashReporter::GetAnnotation(OtherPid(),
|
|
CrashReporter::Annotation::MozCrashReason,
|
|
crash_reason);
|
|
// FIXME(arenevier): Find a less fragile way to identify that a crash
|
|
// was caused by OOM
|
|
bool is_oom = false;
|
|
if (crash_reason == "OOM" || crash_reason == "OOM!" ||
|
|
StringBeginsWith(crash_reason, "[unhandlable oom]"_ns) ||
|
|
StringBeginsWith(crash_reason, "Unhandlable OOM"_ns)) {
|
|
is_oom = true;
|
|
}
|
|
|
|
CrashReport::Deliver(principal, is_oom);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we were shutting down normally, we held a reference to our
|
|
// BrowsingContextGroup in `BrowserParent::Destroy`. Clear that reference
|
|
// here.
|
|
if (mMarkedDestroying) {
|
|
mBrowsingContext->Group()->RemoveKeepAlive();
|
|
}
|
|
|
|
// Tell our embedder that the tab is now going away unless we're an
|
|
// out-of-process iframe.
|
|
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader(true);
|
|
if (frameLoader) {
|
|
ReceiveMessage(CHILD_PROCESS_SHUTDOWN_MESSAGE, false, nullptr);
|
|
|
|
if (mBrowsingContext->IsTop()) {
|
|
// If this is a top-level BrowsingContext, tell the frameloader it's time
|
|
// to go away. Otherwise, this is a subframe crash, and we can keep the
|
|
// frameloader around.
|
|
frameLoader->DestroyComplete();
|
|
}
|
|
|
|
// If this was a crash, tell our nsFrameLoader to fire crash events.
|
|
if (why == AbnormalShutdown) {
|
|
frameLoader->MaybeNotifyCrashed(mBrowsingContext, Manager()->ChildID(),
|
|
GetIPCChannel());
|
|
} else if (why == ManagedEndpointDropped) {
|
|
// If we instead failed due to a constructor error, don't include process
|
|
// information, as the process did not crash.
|
|
frameLoader->MaybeNotifyCrashed(mBrowsingContext, ContentParentId{},
|
|
nullptr);
|
|
}
|
|
}
|
|
|
|
mFrameLoader = nullptr;
|
|
|
|
// If we were destroyed due to our ManagedEndpoints being dropped, make a
|
|
// point of showing the subframe crashed UI. We don't fire the full
|
|
// `MaybeNotifyCrashed` codepath, as the entire process hasn't crashed on us,
|
|
// and it may confuse the frontend.
|
|
mBrowsingContext->BrowserParentDestroyed(
|
|
this, why == AbnormalShutdown || why == ManagedEndpointDropped);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvMoveFocus(
|
|
const bool& aForward, const bool& aForDocumentNavigation) {
|
|
LOGBROWSERFOCUS(("RecvMoveFocus %p, aForward: %d, aForDocumentNavigation: %d",
|
|
this, aForward, aForDocumentNavigation));
|
|
BrowserBridgeParent* bridgeParent = GetBrowserBridgeParent();
|
|
if (bridgeParent) {
|
|
mozilla::Unused << bridgeParent->SendMoveFocus(aForward,
|
|
aForDocumentNavigation);
|
|
return IPC_OK();
|
|
}
|
|
|
|
RefPtr<nsFocusManager> fm = nsFocusManager::GetFocusManager();
|
|
if (fm) {
|
|
RefPtr<Element> dummy;
|
|
|
|
uint32_t type =
|
|
aForward
|
|
? (aForDocumentNavigation
|
|
? static_cast<uint32_t>(
|
|
nsIFocusManager::MOVEFOCUS_FORWARDDOC)
|
|
: static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_FORWARD))
|
|
: (aForDocumentNavigation
|
|
? static_cast<uint32_t>(
|
|
nsIFocusManager::MOVEFOCUS_BACKWARDDOC)
|
|
: static_cast<uint32_t>(
|
|
nsIFocusManager::MOVEFOCUS_BACKWARD));
|
|
fm->MoveFocus(nullptr, mFrameElement, type, nsIFocusManager::FLAG_BYKEY,
|
|
getter_AddRefs(dummy));
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSizeShellTo(
|
|
const uint32_t& aFlags, const int32_t& aWidth, const int32_t& aHeight,
|
|
const int32_t& aShellItemWidth, const int32_t& aShellItemHeight) {
|
|
NS_ENSURE_TRUE(mFrameElement, IPC_OK());
|
|
|
|
nsCOMPtr<nsIDocShell> docShell = mFrameElement->OwnerDoc()->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, IPC_OK());
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
nsresult rv = docShell->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
NS_ENSURE_SUCCESS(rv, IPC_OK());
|
|
|
|
int32_t width = aWidth;
|
|
int32_t height = aHeight;
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CX) {
|
|
width = mDimensions.width;
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CY) {
|
|
height = mDimensions.height;
|
|
}
|
|
|
|
nsCOMPtr<nsIAppWindow> appWin(do_GetInterface(treeOwner));
|
|
NS_ENSURE_TRUE(appWin, IPC_OK());
|
|
appWin->SizeShellToWithLimit(width, height, aShellItemWidth,
|
|
aShellItemHeight);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDropLinks(
|
|
nsTArray<nsString>&& aLinks) {
|
|
nsCOMPtr<nsIBrowser> browser =
|
|
mFrameElement ? mFrameElement->AsBrowser() : nullptr;
|
|
if (browser) {
|
|
// Verify that links have not been modified by the child. If links have
|
|
// not been modified then it's safe to load those links using the
|
|
// SystemPrincipal. If they have been modified by web content, then
|
|
// we use a NullPrincipal which still allows to load web links.
|
|
bool loadUsingSystemPrincipal = true;
|
|
if (aLinks.Length() != mVerifyDropLinks.Length()) {
|
|
loadUsingSystemPrincipal = false;
|
|
}
|
|
for (uint32_t i = 0; i < aLinks.Length(); i++) {
|
|
if (loadUsingSystemPrincipal) {
|
|
if (!aLinks[i].Equals(mVerifyDropLinks[i])) {
|
|
loadUsingSystemPrincipal = false;
|
|
}
|
|
}
|
|
}
|
|
mVerifyDropLinks.Clear();
|
|
nsCOMPtr<nsIPrincipal> triggeringPrincipal;
|
|
if (loadUsingSystemPrincipal) {
|
|
triggeringPrincipal = nsContentUtils::GetSystemPrincipal();
|
|
} else {
|
|
triggeringPrincipal = NullPrincipal::CreateWithoutOriginAttributes();
|
|
}
|
|
browser->DropLinks(aLinks, triggeringPrincipal);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvEvent(const RemoteDOMEvent& aEvent) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
RefPtr<Event> event = aEvent.mEvent;
|
|
NS_ENSURE_TRUE(event, IPC_OK());
|
|
|
|
RefPtr<EventTarget> target = mFrameElement;
|
|
NS_ENSURE_TRUE(target, IPC_OK());
|
|
|
|
event->SetOwner(target);
|
|
|
|
target->DispatchEvent(*event);
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool BrowserParent::SendLoadRemoteScript(const nsString& aURL,
|
|
const bool& aRunInGlobalScope) {
|
|
if (mCreatingWindow) {
|
|
mDelayedFrameScripts.AppendElement(
|
|
FrameScriptInfo(aURL, aRunInGlobalScope));
|
|
return true;
|
|
}
|
|
|
|
MOZ_ASSERT(mDelayedFrameScripts.IsEmpty());
|
|
return PBrowserParent::SendLoadRemoteScript(aURL, aRunInGlobalScope);
|
|
}
|
|
|
|
void BrowserParent::LoadURL(nsDocShellLoadState* aLoadState) {
|
|
MOZ_ASSERT(aLoadState);
|
|
MOZ_ASSERT(aLoadState->URI());
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
if (mCreatingWindow) {
|
|
// Don't send the message if the child wants to load its own URL.
|
|
return;
|
|
}
|
|
|
|
Unused << SendLoadURL(aLoadState, GetShowInfo());
|
|
}
|
|
|
|
void BrowserParent::ResumeLoad(uint64_t aPendingSwitchID) {
|
|
MOZ_ASSERT(aPendingSwitchID != 0);
|
|
|
|
if (NS_WARN_IF(mIsDestroyed)) {
|
|
return;
|
|
}
|
|
|
|
Unused << SendResumeLoad(aPendingSwitchID, GetShowInfo());
|
|
}
|
|
|
|
void BrowserParent::InitRendering() {
|
|
if (mRemoteLayerTreeOwner.IsInitialized()) {
|
|
return;
|
|
}
|
|
mRemoteLayerTreeOwner.Initialize(this);
|
|
|
|
layers::LayersId layersId = mRemoteLayerTreeOwner.GetLayersId();
|
|
AddBrowserParentToTable(layersId, this);
|
|
|
|
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (frameLoader) {
|
|
nsIFrame* frame = frameLoader->GetPrimaryFrameOfOwningContent();
|
|
if (frame) {
|
|
frame->InvalidateFrame();
|
|
}
|
|
}
|
|
|
|
TextureFactoryIdentifier textureFactoryIdentifier;
|
|
mRemoteLayerTreeOwner.GetTextureFactoryIdentifier(&textureFactoryIdentifier);
|
|
Unused << SendInitRendering(textureFactoryIdentifier, layersId,
|
|
mRemoteLayerTreeOwner.GetCompositorOptions(),
|
|
mRemoteLayerTreeOwner.IsLayersConnected());
|
|
|
|
RefPtr<nsIWidget> widget = GetTopLevelWidget();
|
|
if (widget) {
|
|
ScreenIntMargin safeAreaInsets = widget->GetSafeAreaInsets();
|
|
Unused << SendSafeAreaInsetsChanged(safeAreaInsets);
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_ANDROID)
|
|
MOZ_ASSERT(widget);
|
|
|
|
if (GetBrowsingContext()->IsTopContent()) {
|
|
Unused << SendDynamicToolbarMaxHeightChanged(
|
|
widget->GetDynamicToolbarMaxHeight());
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool BrowserParent::AttachWindowRenderer() {
|
|
return mRemoteLayerTreeOwner.AttachWindowRenderer();
|
|
}
|
|
|
|
void BrowserParent::MaybeShowFrame() {
|
|
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (!frameLoader) {
|
|
return;
|
|
}
|
|
frameLoader->MaybeShowFrame();
|
|
}
|
|
|
|
bool BrowserParent::Show(const OwnerShowInfo& aOwnerInfo) {
|
|
mDimensions = aOwnerInfo.size();
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
MOZ_ASSERT(mRemoteLayerTreeOwner.IsInitialized());
|
|
if (!mRemoteLayerTreeOwner.AttachWindowRenderer()) {
|
|
return false;
|
|
}
|
|
|
|
mSizeMode = aOwnerInfo.sizeMode();
|
|
Unused << SendShow(GetShowInfo(), aOwnerInfo);
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSetDimensions(
|
|
const uint32_t& aFlags, const int32_t& aX, const int32_t& aY,
|
|
const int32_t& aCx, const int32_t& aCy, const double& aScale) {
|
|
MOZ_ASSERT(!(aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER),
|
|
"We should never see DIM_FLAGS_SIZE_INNER here!");
|
|
|
|
NS_ENSURE_TRUE(mFrameElement, IPC_OK());
|
|
nsCOMPtr<nsIDocShell> docShell = mFrameElement->OwnerDoc()->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, IPC_OK());
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
docShell->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin = do_QueryInterface(treeOwner);
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, IPC_OK());
|
|
|
|
// We only care about the parameters that actually changed, see more details
|
|
// in `BrowserChild::SetDimensions()`.
|
|
// Note that `BrowserChild::SetDimensions()` may be called before receiving
|
|
// our `SendUIResolutionChanged()` call. Therefore, if given each coordinate
|
|
// shouldn't be ignored, we need to recompute it if DPI has been changed.
|
|
// And also note that don't use `mDefaultScale.scale` here since it may be
|
|
// different from the result of `GetWidgetCSSToDeviceScale()`.
|
|
// NOTE(emilio): We use GetWidgetCSSToDeviceScale() because the old scale is a
|
|
// widget scale, and we only use the current scale to scale up/down the
|
|
// relevant values.
|
|
double currentScale = treeOwnerAsWin->GetWidgetCSSToDeviceScale();
|
|
|
|
int32_t x = aX;
|
|
int32_t y = aY;
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_X) {
|
|
int32_t unused;
|
|
treeOwnerAsWin->GetPosition(&x, &unused);
|
|
} else if (aScale != currentScale) {
|
|
x = x * currentScale / aScale;
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_Y) {
|
|
int32_t unused;
|
|
treeOwnerAsWin->GetPosition(&unused, &y);
|
|
} else if (aScale != currentScale) {
|
|
y = y * currentScale / aScale;
|
|
}
|
|
}
|
|
|
|
int32_t cx = aCx;
|
|
int32_t cy = aCy;
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CX) {
|
|
int32_t unused;
|
|
treeOwnerAsWin->GetSize(&cx, &unused);
|
|
} else if (aScale != currentScale) {
|
|
cx = cx * currentScale / aScale;
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_CY) {
|
|
int32_t unused;
|
|
treeOwnerAsWin->GetSize(&unused, &cy);
|
|
} else if (aScale != currentScale) {
|
|
cy = cy * currentScale / aScale;
|
|
}
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION &&
|
|
aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
|
|
treeOwnerAsWin->SetPositionAndSize(x, y, cx, cy, nsIBaseWindow::eRepaint);
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
|
|
treeOwnerAsWin->SetPosition(x, y);
|
|
mUpdatedDimensions = false;
|
|
UpdatePosition();
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
|
|
treeOwnerAsWin->SetSize(cx, cy, true);
|
|
return IPC_OK();
|
|
}
|
|
|
|
MOZ_ASSERT(false, "Unknown flags!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
nsresult BrowserParent::UpdatePosition() {
|
|
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (!frameLoader) {
|
|
return NS_OK;
|
|
}
|
|
nsIntRect windowDims;
|
|
NS_ENSURE_SUCCESS(frameLoader->GetWindowDimensions(windowDims),
|
|
NS_ERROR_FAILURE);
|
|
UpdateDimensions(windowDims, mDimensions);
|
|
return NS_OK;
|
|
}
|
|
|
|
void BrowserParent::NotifyPositionUpdatedForContentsInPopup() {
|
|
if (CanonicalBrowsingContext* bc = GetBrowsingContext()) {
|
|
bc->PreOrderWalk([](BrowsingContext* aContext) {
|
|
if (WindowGlobalParent* windowGlobalParent =
|
|
aContext->Canonical()->GetCurrentWindowGlobal()) {
|
|
if (RefPtr<BrowserParent> browserParent =
|
|
windowGlobalParent->GetBrowserParent()) {
|
|
browserParent->UpdatePosition();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
void BrowserParent::UpdateDimensions(const nsIntRect& rect,
|
|
const ScreenIntSize& size) {
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
NS_WARNING("No widget found in BrowserParent::UpdateDimensions");
|
|
return;
|
|
}
|
|
|
|
LayoutDeviceIntPoint clientOffset = GetClientOffset();
|
|
LayoutDeviceIntPoint chromeOffset = !GetBrowserBridgeParent()
|
|
? -GetChildProcessOffset()
|
|
: LayoutDeviceIntPoint();
|
|
|
|
if (!mUpdatedDimensions || mDimensions != size || !mRect.IsEqualEdges(rect) ||
|
|
clientOffset != mClientOffset || chromeOffset != mChromeOffset) {
|
|
mUpdatedDimensions = true;
|
|
mRect = rect;
|
|
mDimensions = size;
|
|
mClientOffset = clientOffset;
|
|
mChromeOffset = chromeOffset;
|
|
|
|
Unused << SendUpdateDimensions(GetDimensionInfo());
|
|
UpdateNativePointerLockCenter(widget);
|
|
}
|
|
}
|
|
|
|
DimensionInfo BrowserParent::GetDimensionInfo() {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
MOZ_ASSERT(widget);
|
|
CSSToLayoutDeviceScale widgetScale = widget->GetDefaultScale();
|
|
|
|
LayoutDeviceIntRect devicePixelRect = ViewAs<LayoutDevicePixel>(
|
|
mRect, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
LayoutDeviceIntSize devicePixelSize = ViewAs<LayoutDevicePixel>(
|
|
mDimensions, PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
|
|
CSSRect unscaledRect = devicePixelRect / widgetScale;
|
|
CSSSize unscaledSize = devicePixelSize / widgetScale;
|
|
DimensionInfo di(unscaledRect, unscaledSize, mClientOffset, mChromeOffset);
|
|
return di;
|
|
}
|
|
|
|
void BrowserParent::UpdateNativePointerLockCenter(nsIWidget* aWidget) {
|
|
if (!mLockedNativePointer) {
|
|
return;
|
|
}
|
|
LayoutDeviceIntRect dims(
|
|
{0, 0},
|
|
ViewAs<LayoutDevicePixel>(
|
|
mDimensions, PixelCastJustification::LayoutDeviceIsScreenForTabDims));
|
|
aWidget->SetNativePointerLockCenter((dims + mChromeOffset).Center());
|
|
}
|
|
|
|
void BrowserParent::SizeModeChanged(const nsSizeMode& aSizeMode) {
|
|
if (!mIsDestroyed && aSizeMode != mSizeMode) {
|
|
mSizeMode = aSizeMode;
|
|
Unused << SendSizeModeChanged(aSizeMode);
|
|
}
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_ANDROID)
|
|
void BrowserParent::DynamicToolbarMaxHeightChanged(ScreenIntCoord aHeight) {
|
|
if (!mIsDestroyed) {
|
|
Unused << SendDynamicToolbarMaxHeightChanged(aHeight);
|
|
}
|
|
}
|
|
|
|
void BrowserParent::DynamicToolbarOffsetChanged(ScreenIntCoord aOffset) {
|
|
if (!mIsDestroyed) {
|
|
Unused << SendDynamicToolbarOffsetChanged(aOffset);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void BrowserParent::HandleAccessKey(const WidgetKeyboardEvent& aEvent,
|
|
nsTArray<uint32_t>& aCharCodes) {
|
|
if (!mIsDestroyed) {
|
|
// Note that we don't need to mark aEvent is posted to a remote process
|
|
// because the event may be dispatched to it as normal keyboard event.
|
|
// Therefore, we should use local copy to send it.
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
Unused << SendHandleAccessKey(localEvent, aCharCodes);
|
|
}
|
|
}
|
|
|
|
void BrowserParent::Activate(uint64_t aActionId) {
|
|
LOGBROWSERFOCUS(("Activate %p actionid: %" PRIu64, this, aActionId));
|
|
if (!mIsDestroyed) {
|
|
SetTopLevelWebFocus(this); // Intentionally inside "if"
|
|
Unused << SendActivate(aActionId);
|
|
}
|
|
}
|
|
|
|
void BrowserParent::Deactivate(bool aWindowLowering, uint64_t aActionId) {
|
|
LOGBROWSERFOCUS(("Deactivate %p actionid: %" PRIu64, this, aActionId));
|
|
if (!aWindowLowering) {
|
|
UnsetTopLevelWebFocus(this); // Intentionally outside the next "if"
|
|
}
|
|
if (!mIsDestroyed) {
|
|
Unused << SendDeactivate(aActionId);
|
|
}
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
a11y::PDocAccessibleParent* BrowserParent::AllocPDocAccessibleParent(
|
|
PDocAccessibleParent* aParent, const uint64_t&,
|
|
const MaybeDiscardedBrowsingContext&, const uint32_t&,
|
|
const IAccessibleHolder&) {
|
|
// Reference freed in DeallocPDocAccessibleParent.
|
|
return do_AddRef(new a11y::DocAccessibleParent()).take();
|
|
}
|
|
|
|
bool BrowserParent::DeallocPDocAccessibleParent(PDocAccessibleParent* aParent) {
|
|
// Free reference from AllocPDocAccessibleParent.
|
|
static_cast<a11y::DocAccessibleParent*>(aParent)->Release();
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvPDocAccessibleConstructor(
|
|
PDocAccessibleParent* aDoc, PDocAccessibleParent* aParentDoc,
|
|
const uint64_t& aParentID,
|
|
const MaybeDiscardedBrowsingContext& aBrowsingContext,
|
|
const uint32_t& aMsaaID, const IAccessibleHolder& aDocCOMProxy) {
|
|
# if defined(ANDROID)
|
|
MonitorAutoLock mal(nsAccessibilityService::GetAndroidMonitor());
|
|
# endif
|
|
auto doc = static_cast<a11y::DocAccessibleParent*>(aDoc);
|
|
|
|
// If this tab is already shutting down just mark the new actor as shutdown
|
|
// and ignore it. When the tab actor is destroyed it will be too.
|
|
if (mIsDestroyed) {
|
|
doc->MarkAsShutdown();
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (aBrowsingContext) {
|
|
doc->SetBrowsingContext(aBrowsingContext.get_canonical());
|
|
}
|
|
|
|
if (aParentDoc) {
|
|
// Iframe document rendered in the same process as its embedder.
|
|
// A document should never directly be the parent of another document.
|
|
// There should always be an outer doc accessible child of the outer
|
|
// document containing the child.
|
|
MOZ_ASSERT(aParentID);
|
|
if (!aParentID) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
auto parentDoc = static_cast<a11y::DocAccessibleParent*>(aParentDoc);
|
|
if (parentDoc->IsShutdown()) {
|
|
// This can happen if parentDoc is an OOP iframe, but its embedder has
|
|
// been destroyed. (DocAccessibleParent::Destroy destroys any child
|
|
// documents.) The OOP iframe (and anything it embeds) will die soon
|
|
// anyway, so mark this document as shutdown and ignore it.
|
|
doc->MarkAsShutdown();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult added = parentDoc->AddChildDoc(doc, aParentID);
|
|
if (!added) {
|
|
# ifdef DEBUG
|
|
return added;
|
|
# else
|
|
return IPC_OK();
|
|
# endif
|
|
}
|
|
|
|
# ifdef XP_WIN
|
|
MOZ_ASSERT(aDocCOMProxy.IsNull());
|
|
if (!StaticPrefs::accessibility_cache_enabled_AtStartup()) {
|
|
a11y::MsaaAccessible::GetFrom(doc)->SetID(aMsaaID);
|
|
}
|
|
if (a11y::nsWinUtils::IsWindowEmulationStarted()) {
|
|
doc->SetEmulatedWindowHandle(parentDoc->GetEmulatedWindowHandle());
|
|
}
|
|
# else
|
|
Unused << aDoc->SendConstructedInParentProcess();
|
|
# endif
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (auto* bridge = GetBrowserBridgeParent()) {
|
|
// Iframe document rendered in a different process to its embedder.
|
|
// In this case, we don't get aParentDoc and aParentID.
|
|
MOZ_ASSERT(!aParentDoc && !aParentID);
|
|
doc->SetTopLevelInContentProcess();
|
|
# ifdef XP_WIN
|
|
if (!StaticPrefs::accessibility_cache_enabled_AtStartup()) {
|
|
MOZ_ASSERT(!aDocCOMProxy.IsNull());
|
|
RefPtr<IAccessible> proxy(aDocCOMProxy.Get());
|
|
doc->SetCOMInterface(proxy);
|
|
}
|
|
# endif
|
|
a11y::ProxyCreated(doc);
|
|
# ifdef XP_WIN
|
|
if (!StaticPrefs::accessibility_cache_enabled_AtStartup()) {
|
|
// This *must* be called after ProxyCreated because
|
|
// MsaaAccessible::GetFrom will fail before that.
|
|
a11y::MsaaAccessible* msaa = a11y::MsaaAccessible::GetFrom(doc);
|
|
MOZ_ASSERT(msaa);
|
|
msaa->SetID(aMsaaID);
|
|
}
|
|
# endif
|
|
// It's possible the embedder accessible hasn't been set yet; e.g.
|
|
// a hidden iframe. In that case, embedderDoc will be null and this will
|
|
// be handled when the embedder is set.
|
|
if (a11y::DocAccessibleParent* embedderDoc =
|
|
bridge->GetEmbedderAccessibleDoc()) {
|
|
mozilla::ipc::IPCResult added = embedderDoc->AddChildDoc(bridge);
|
|
if (!added) {
|
|
# ifdef DEBUG
|
|
return added;
|
|
# else
|
|
return IPC_OK();
|
|
# endif
|
|
}
|
|
}
|
|
return IPC_OK();
|
|
} else {
|
|
// null aParentDoc means this document is at the top level in the child
|
|
// process. That means it makes no sense to get an id for an accessible
|
|
// that is its parent.
|
|
MOZ_ASSERT(!aParentID);
|
|
if (aParentID) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
doc->SetTopLevel();
|
|
a11y::DocManager::RemoteDocAdded(doc);
|
|
# ifdef XP_WIN
|
|
if (StaticPrefs::accessibility_cache_enabled_AtStartup()) {
|
|
doc->MaybeInitWindowEmulation();
|
|
} else {
|
|
a11y::MsaaAccessible::GetFrom(doc)->SetID(aMsaaID);
|
|
MOZ_ASSERT(!aDocCOMProxy.IsNull());
|
|
|
|
RefPtr<IAccessible> proxy(aDocCOMProxy.Get());
|
|
doc->SetCOMInterface(proxy);
|
|
doc->MaybeInitWindowEmulation();
|
|
if (a11y::LocalAccessible* outerDoc = doc->OuterDocOfRemoteBrowser()) {
|
|
doc->SendParentCOMProxy(outerDoc);
|
|
}
|
|
}
|
|
# endif
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
#endif
|
|
|
|
PFilePickerParent* BrowserParent::AllocPFilePickerParent(const nsString& aTitle,
|
|
const int16_t& aMode) {
|
|
return new FilePickerParent(aTitle, aMode);
|
|
}
|
|
|
|
bool BrowserParent::DeallocPFilePickerParent(PFilePickerParent* actor) {
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
IPCResult BrowserParent::RecvIndexedDBPermissionRequest(
|
|
nsIPrincipal* aPrincipal, IndexedDBPermissionRequestResolver&& aResolve) {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIPrincipal> principal(aPrincipal);
|
|
if (!principal) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
if (NS_WARN_IF(!mFrameElement)) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
RefPtr<indexedDB::PermissionRequestHelper> actor =
|
|
new indexedDB::PermissionRequestHelper(mFrameElement, principal,
|
|
aResolve);
|
|
|
|
mozilla::Result permissionOrErr = actor->PromptIfNeeded();
|
|
if (permissionOrErr.isErr()) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
if (permissionOrErr.inspect() !=
|
|
indexedDB::PermissionRequestBase::kPermissionPrompt) {
|
|
aResolve(permissionOrErr.inspect());
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
already_AddRefed<PSessionStoreParent>
|
|
BrowserParent::AllocPSessionStoreParent() {
|
|
RefPtr<BrowserSessionStore> sessionStore =
|
|
BrowserSessionStore::GetOrCreate(mBrowsingContext->Top());
|
|
if (!sessionStore) {
|
|
return nullptr;
|
|
}
|
|
|
|
return do_AddRef(new SessionStoreParent(mBrowsingContext, sessionStore));
|
|
}
|
|
|
|
IPCResult BrowserParent::RecvNewWindowGlobal(
|
|
ManagedEndpoint<PWindowGlobalParent>&& aEndpoint,
|
|
const WindowGlobalInit& aInit) {
|
|
RefPtr<CanonicalBrowsingContext> browsingContext =
|
|
CanonicalBrowsingContext::Get(aInit.context().mBrowsingContextId);
|
|
if (!browsingContext) {
|
|
return IPC_FAIL(this, "Cannot create for missing BrowsingContext");
|
|
}
|
|
if (!aInit.principal()) {
|
|
return IPC_FAIL(this, "Cannot create without valid principal");
|
|
}
|
|
|
|
// Ensure we never load a document with a content principal in
|
|
// the wrong type of webIsolated process
|
|
EnumSet<ContentParent::ValidatePrincipalOptions> validationOptions = {};
|
|
nsCOMPtr<nsIURI> docURI = aInit.documentURI();
|
|
if (docURI->SchemeIs("about") || docURI->SchemeIs("blob") ||
|
|
docURI->SchemeIs("chrome")) {
|
|
// XXXckerschb TODO - Do not use SystemPrincipal for:
|
|
// Bug 1700639: about:plugins
|
|
// Bug 1699385: Remove allowSystem for blobs
|
|
// Bug 1698087: chrome://devtools/content/shared/webextension-fallback.html
|
|
// chrome reftests, e.g.
|
|
// * chrome://reftest/content/writing-mode/ua-style-sheet-button-1a-ref.html
|
|
// * chrome://reftest/content/xul-document-load/test003.xhtml
|
|
// * chrome://reftest/content/forms/input/text/centering-1.xhtml
|
|
validationOptions = {ContentParent::ValidatePrincipalOptions::AllowSystem};
|
|
}
|
|
|
|
if (!mManager->ValidatePrincipal(aInit.principal(), validationOptions)) {
|
|
ContentParent::LogAndAssertFailedPrincipalValidationInfo(aInit.principal(),
|
|
__func__);
|
|
}
|
|
|
|
// Construct our new WindowGlobalParent, bind, and initialize it.
|
|
RefPtr<WindowGlobalParent> wgp =
|
|
WindowGlobalParent::CreateDisconnected(aInit);
|
|
BindPWindowGlobalEndpoint(std::move(aEndpoint), wgp);
|
|
wgp->Init();
|
|
return IPC_OK();
|
|
}
|
|
|
|
PVsyncParent* BrowserParent::AllocPVsyncParent() {
|
|
MOZ_ASSERT(!mVsyncParent);
|
|
mVsyncParent = new VsyncParent();
|
|
UpdateVsyncParentVsyncDispatcher();
|
|
return mVsyncParent.get();
|
|
}
|
|
|
|
bool BrowserParent::DeallocPVsyncParent(PVsyncParent* aActor) {
|
|
MOZ_ASSERT(aActor);
|
|
mVsyncParent = nullptr;
|
|
return true;
|
|
}
|
|
|
|
void BrowserParent::UpdateVsyncParentVsyncDispatcher() {
|
|
if (!mVsyncParent) {
|
|
return;
|
|
}
|
|
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
RefPtr<VsyncDispatcher> vsyncDispatcher = widget->GetVsyncDispatcher();
|
|
if (!vsyncDispatcher) {
|
|
vsyncDispatcher = gfxPlatform::GetPlatform()->GetGlobalVsyncDispatcher();
|
|
}
|
|
mVsyncParent->UpdateVsyncDispatcher(vsyncDispatcher);
|
|
}
|
|
}
|
|
|
|
void BrowserParent::MouseEnterIntoWidget() {
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
// When we mouseenter the remote target, the remote target's cursor should
|
|
// become the current cursor. When we mouseexit, we stop.
|
|
mRemoteTargetSetsCursor = true;
|
|
widget->SetCursor(mCursor);
|
|
}
|
|
|
|
// Mark that we have missed a mouse enter event, so that
|
|
// the next mouse event will create a replacement mouse
|
|
// enter event and send it to the child.
|
|
mIsMouseEnterIntoWidgetEventSuppressed = true;
|
|
}
|
|
|
|
void BrowserParent::SendRealMouseEvent(WidgetMouseEvent& aEvent) {
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
// XXXedgar, if the synthesized mouse events could deliver to the correct
|
|
// process directly (see
|
|
// https://bugzilla.mozilla.org/show_bug.cgi?id=1549355), we probably don't
|
|
// need to check mReason then.
|
|
if (aEvent.mReason == WidgetMouseEvent::eReal) {
|
|
if (aEvent.mMessage == eMouseExitFromWidget) {
|
|
// Since we are leaving this remote target, so don't need to update
|
|
// sLastMouseRemoteTarget, and if we are sLastMouseRemoteTarget, reset it
|
|
// to null.
|
|
BrowserParent::UnsetLastMouseRemoteTarget(this);
|
|
} else {
|
|
// Last remote target should not be changed without eMouseExitFromWidget.
|
|
MOZ_ASSERT_IF(sLastMouseRemoteTarget, sLastMouseRemoteTarget == this);
|
|
sLastMouseRemoteTarget = this;
|
|
}
|
|
}
|
|
|
|
aEvent.mRefPoint = TransformParentToChild(aEvent.mRefPoint);
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
// When we mouseenter the remote target, the remote target's cursor should
|
|
// become the current cursor. When we mouseexit, we stop.
|
|
if (eMouseEnterIntoWidget == aEvent.mMessage) {
|
|
mRemoteTargetSetsCursor = true;
|
|
widget->SetCursor(mCursor);
|
|
} else if (eMouseExitFromWidget == aEvent.mMessage) {
|
|
mRemoteTargetSetsCursor = false;
|
|
}
|
|
}
|
|
if (!mIsReadyToHandleInputEvents) {
|
|
if (eMouseEnterIntoWidget == aEvent.mMessage) {
|
|
mIsMouseEnterIntoWidgetEventSuppressed = true;
|
|
} else if (eMouseExitFromWidget == aEvent.mMessage) {
|
|
mIsMouseEnterIntoWidgetEventSuppressed = false;
|
|
}
|
|
return;
|
|
}
|
|
|
|
ScrollableLayerGuid guid;
|
|
uint64_t blockId;
|
|
ApzAwareEventRoutingToChild(&guid, &blockId, nullptr);
|
|
|
|
bool isInputPriorityEventEnabled = Manager()->IsInputPriorityEventEnabled();
|
|
|
|
if (mIsMouseEnterIntoWidgetEventSuppressed) {
|
|
// In the case that the BrowserParent suppressed the eMouseEnterWidget event
|
|
// due to its corresponding BrowserChild wasn't ready to handle it, we have
|
|
// to resend it when the BrowserChild is ready.
|
|
mIsMouseEnterIntoWidgetEventSuppressed = false;
|
|
WidgetMouseEvent localEvent(aEvent);
|
|
localEvent.mMessage = eMouseEnterIntoWidget;
|
|
DebugOnly<bool> ret =
|
|
isInputPriorityEventEnabled
|
|
? SendRealMouseEnterExitWidgetEvent(localEvent, guid, blockId)
|
|
: SendNormalPriorityRealMouseEnterExitWidgetEvent(localEvent, guid,
|
|
blockId);
|
|
NS_WARNING_ASSERTION(ret, "SendRealMouseEnterExitWidgetEvent() failed");
|
|
MOZ_ASSERT(!ret || localEvent.HasBeenPostedToRemoteProcess());
|
|
}
|
|
|
|
if (eMouseMove == aEvent.mMessage) {
|
|
if (aEvent.mReason == WidgetMouseEvent::eSynthesized) {
|
|
DebugOnly<bool> ret =
|
|
isInputPriorityEventEnabled
|
|
? SendSynthMouseMoveEvent(aEvent, guid, blockId)
|
|
: SendNormalPrioritySynthMouseMoveEvent(aEvent, guid, blockId);
|
|
NS_WARNING_ASSERTION(ret, "SendSynthMouseMoveEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
return;
|
|
}
|
|
|
|
if (!aEvent.mFlags.mIsSynthesizedForTests) {
|
|
DebugOnly<bool> ret =
|
|
isInputPriorityEventEnabled
|
|
? SendRealMouseMoveEvent(aEvent, guid, blockId)
|
|
: SendNormalPriorityRealMouseMoveEvent(aEvent, guid, blockId);
|
|
NS_WARNING_ASSERTION(ret, "SendRealMouseMoveEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
return;
|
|
}
|
|
|
|
DebugOnly<bool> ret =
|
|
isInputPriorityEventEnabled
|
|
? SendRealMouseMoveEventForTests(aEvent, guid, blockId)
|
|
: SendNormalPriorityRealMouseMoveEventForTests(aEvent, guid,
|
|
blockId);
|
|
NS_WARNING_ASSERTION(ret, "SendRealMouseMoveEventForTests() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
return;
|
|
}
|
|
|
|
if (eMouseEnterIntoWidget == aEvent.mMessage ||
|
|
eMouseExitFromWidget == aEvent.mMessage) {
|
|
DebugOnly<bool> ret =
|
|
isInputPriorityEventEnabled
|
|
? SendRealMouseEnterExitWidgetEvent(aEvent, guid, blockId)
|
|
: SendNormalPriorityRealMouseEnterExitWidgetEvent(aEvent, guid,
|
|
blockId);
|
|
NS_WARNING_ASSERTION(ret, "SendRealMouseEnterExitWidgetEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
return;
|
|
}
|
|
|
|
DebugOnly<bool> ret =
|
|
isInputPriorityEventEnabled
|
|
? SendRealMouseButtonEvent(aEvent, guid, blockId)
|
|
: SendNormalPriorityRealMouseButtonEvent(aEvent, guid, blockId);
|
|
NS_WARNING_ASSERTION(ret, "SendRealMouseButtonEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
}
|
|
|
|
LayoutDeviceToCSSScale BrowserParent::GetLayoutDeviceToCSSScale() {
|
|
Document* doc = (mFrameElement ? mFrameElement->OwnerDoc() : nullptr);
|
|
nsPresContext* ctx = (doc ? doc->GetPresContext() : nullptr);
|
|
return LayoutDeviceToCSSScale(
|
|
ctx ? (float)ctx->AppUnitsPerDevPixel() / AppUnitsPerCSSPixel() : 0.0f);
|
|
}
|
|
|
|
bool BrowserParent::QueryDropLinksForVerification() {
|
|
// Before sending the dragEvent, we query the links being dragged and
|
|
// store them on the parent, to make sure the child can not modify links.
|
|
nsCOMPtr<nsIDragSession> dragSession = nsContentUtils::GetDragSession();
|
|
if (!dragSession) {
|
|
NS_WARNING("No dragSession to query links for verification");
|
|
return false;
|
|
}
|
|
|
|
RefPtr<DataTransfer> initialDataTransfer = dragSession->GetDataTransfer();
|
|
if (!initialDataTransfer) {
|
|
NS_WARNING("No initialDataTransfer to query links for verification");
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIDroppedLinkHandler> dropHandler =
|
|
do_GetService("@mozilla.org/content/dropped-link-handler;1");
|
|
if (!dropHandler) {
|
|
NS_WARNING("No dropHandler to query links for verification");
|
|
return false;
|
|
}
|
|
|
|
// No more than one drop event can happen simultaneously; reset the link
|
|
// verification array and store all links that are being dragged.
|
|
mVerifyDropLinks.Clear();
|
|
|
|
nsTArray<RefPtr<nsIDroppedLinkItem>> droppedLinkItems;
|
|
dropHandler->QueryLinks(initialDataTransfer, droppedLinkItems);
|
|
|
|
// Since the entire event is cancelled if one of the links is invalid,
|
|
// we can store all links on the parent side without any prior
|
|
// validation checks.
|
|
nsresult rv = NS_OK;
|
|
for (nsIDroppedLinkItem* item : droppedLinkItems) {
|
|
nsString tmp;
|
|
rv = item->GetUrl(tmp);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to query url for verification");
|
|
break;
|
|
}
|
|
mVerifyDropLinks.AppendElement(tmp);
|
|
|
|
rv = item->GetName(tmp);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to query name for verification");
|
|
break;
|
|
}
|
|
mVerifyDropLinks.AppendElement(tmp);
|
|
|
|
rv = item->GetType(tmp);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to query type for verification");
|
|
break;
|
|
}
|
|
mVerifyDropLinks.AppendElement(tmp);
|
|
}
|
|
if (NS_FAILED(rv)) {
|
|
mVerifyDropLinks.Clear();
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void BrowserParent::SendRealDragEvent(WidgetDragEvent& aEvent,
|
|
uint32_t aDragAction,
|
|
uint32_t aDropEffect,
|
|
nsIPrincipal* aPrincipal,
|
|
nsIContentSecurityPolicy* aCsp) {
|
|
if (mIsDestroyed || !mIsReadyToHandleInputEvents) {
|
|
return;
|
|
}
|
|
MOZ_ASSERT(!Manager()->IsInputPriorityEventEnabled());
|
|
aEvent.mRefPoint = TransformParentToChild(aEvent.mRefPoint);
|
|
if (aEvent.mMessage == eDrop) {
|
|
if (!QueryDropLinksForVerification()) {
|
|
return;
|
|
}
|
|
}
|
|
DebugOnly<bool> ret = PBrowserParent::SendRealDragEvent(
|
|
aEvent, aDragAction, aDropEffect, aPrincipal, aCsp);
|
|
NS_WARNING_ASSERTION(ret, "PBrowserParent::SendRealDragEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
}
|
|
|
|
void BrowserParent::SendMouseWheelEvent(WidgetWheelEvent& aEvent) {
|
|
if (mIsDestroyed || !mIsReadyToHandleInputEvents) {
|
|
return;
|
|
}
|
|
|
|
ScrollableLayerGuid guid;
|
|
uint64_t blockId;
|
|
ApzAwareEventRoutingToChild(&guid, &blockId, nullptr);
|
|
aEvent.mRefPoint = TransformParentToChild(aEvent.mRefPoint);
|
|
DebugOnly<bool> ret =
|
|
Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendMouseWheelEvent(aEvent, guid, blockId)
|
|
: PBrowserParent::SendNormalPriorityMouseWheelEvent(aEvent, guid,
|
|
blockId);
|
|
|
|
NS_WARNING_ASSERTION(ret, "PBrowserParent::SendMouseWheelEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDispatchWheelEvent(
|
|
const mozilla::WidgetWheelEvent& aEvent) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
WidgetWheelEvent localEvent(aEvent);
|
|
localEvent.mWidget = widget;
|
|
localEvent.mRefPoint = TransformChildToParent(localEvent.mRefPoint);
|
|
|
|
widget->DispatchInputEvent(&localEvent);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDispatchMouseEvent(
|
|
const mozilla::WidgetMouseEvent& aEvent) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
WidgetMouseEvent localEvent(aEvent);
|
|
localEvent.mWidget = widget;
|
|
localEvent.mRefPoint = TransformChildToParent(localEvent.mRefPoint);
|
|
|
|
widget->DispatchInputEvent(&localEvent);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDispatchKeyboardEvent(
|
|
const mozilla::WidgetKeyboardEvent& aEvent) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.mWidget = widget;
|
|
localEvent.mRefPoint = TransformChildToParent(localEvent.mRefPoint);
|
|
|
|
widget->DispatchInputEvent(&localEvent);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDispatchTouchEvent(
|
|
const mozilla::WidgetTouchEvent& aEvent) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
WidgetTouchEvent localEvent(aEvent);
|
|
localEvent.mWidget = widget;
|
|
|
|
for (uint32_t i = 0; i < localEvent.mTouches.Length(); i++) {
|
|
localEvent.mTouches[i]->mRefPoint =
|
|
TransformChildToParent(localEvent.mTouches[i]->mRefPoint);
|
|
}
|
|
|
|
widget->DispatchInputEvent(&localEvent);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRequestNativeKeyBindings(
|
|
const uint32_t& aType, const WidgetKeyboardEvent& aEvent,
|
|
nsTArray<CommandInt>* aCommands) {
|
|
MOZ_ASSERT(aCommands);
|
|
MOZ_ASSERT(aCommands->IsEmpty());
|
|
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
NativeKeyBindingsType keyBindingsType =
|
|
static_cast<NativeKeyBindingsType>(aType);
|
|
switch (keyBindingsType) {
|
|
case NativeKeyBindingsType::SingleLineEditor:
|
|
case NativeKeyBindingsType::MultiLineEditor:
|
|
case NativeKeyBindingsType::RichTextEditor:
|
|
break;
|
|
default:
|
|
return IPC_FAIL(this, "Invalid aType value");
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.mWidget = widget;
|
|
|
|
if (NS_FAILED(widget->AttachNativeKeyEvent(localEvent))) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
Maybe<WritingMode> writingMode;
|
|
if (RefPtr<widget::TextEventDispatcher> dispatcher =
|
|
widget->GetTextEventDispatcher()) {
|
|
writingMode = dispatcher->MaybeQueryWritingModeAtSelection();
|
|
}
|
|
if (localEvent.InitEditCommandsFor(keyBindingsType, writingMode)) {
|
|
*aCommands = localEvent.EditCommandsConstRef(keyBindingsType).Clone();
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
class SynthesizedEventObserver : public nsIObserver {
|
|
NS_DECL_ISUPPORTS
|
|
|
|
public:
|
|
SynthesizedEventObserver(BrowserParent* aBrowserParent,
|
|
const uint64_t& aObserverId)
|
|
: mBrowserParent(aBrowserParent), mObserverId(aObserverId) {
|
|
MOZ_ASSERT(mBrowserParent);
|
|
}
|
|
|
|
NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic,
|
|
const char16_t* aData) override {
|
|
if (!mBrowserParent || !mObserverId) {
|
|
// We already sent the notification, or we don't actually need to
|
|
// send any notification at all.
|
|
return NS_OK;
|
|
}
|
|
|
|
if (mBrowserParent->IsDestroyed()) {
|
|
// If this happens it's probably a bug in the test that's triggering this.
|
|
NS_WARNING(
|
|
"BrowserParent was unexpectedly destroyed during event "
|
|
"synthesization!");
|
|
} else if (!mBrowserParent->SendNativeSynthesisResponse(
|
|
mObserverId, nsCString(aTopic))) {
|
|
NS_WARNING("Unable to send native event synthesization response!");
|
|
}
|
|
// Null out browserParent to indicate we already sent the response
|
|
mBrowserParent = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
virtual ~SynthesizedEventObserver() = default;
|
|
|
|
RefPtr<BrowserParent> mBrowserParent;
|
|
uint64_t mObserverId;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(SynthesizedEventObserver, nsIObserver)
|
|
|
|
class MOZ_STACK_CLASS AutoSynthesizedEventResponder {
|
|
public:
|
|
AutoSynthesizedEventResponder(BrowserParent* aBrowserParent,
|
|
const uint64_t& aObserverId, const char* aTopic)
|
|
: mObserver(new SynthesizedEventObserver(aBrowserParent, aObserverId)),
|
|
mTopic(aTopic) {}
|
|
|
|
~AutoSynthesizedEventResponder() {
|
|
// This may be a no-op if the observer already sent a response.
|
|
mObserver->Observe(nullptr, mTopic, nullptr);
|
|
}
|
|
|
|
nsIObserver* GetObserver() { return mObserver; }
|
|
|
|
private:
|
|
nsCOMPtr<nsIObserver> mObserver;
|
|
const char* mTopic;
|
|
};
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeKeyEvent(
|
|
const int32_t& aNativeKeyboardLayout, const int32_t& aNativeKeyCode,
|
|
const uint32_t& aModifierFlags, const nsString& aCharacters,
|
|
const nsString& aUnmodifiedCharacters, const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "keyevent");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeKeyEvent(
|
|
aNativeKeyboardLayout, aNativeKeyCode, aModifierFlags, aCharacters,
|
|
aUnmodifiedCharacters, responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeMouseEvent(
|
|
const LayoutDeviceIntPoint& aPoint, const uint32_t& aNativeMessage,
|
|
const int16_t& aButton, const uint32_t& aModifierFlags,
|
|
const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
const uint32_t last =
|
|
static_cast<uint32_t>(nsIWidget::NativeMouseMessage::LeaveWindow);
|
|
NS_ENSURE_TRUE(aNativeMessage <= last, IPC_FAIL(this, "Bogus message"));
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "mouseevent");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeMouseEvent(
|
|
aPoint, static_cast<nsIWidget::NativeMouseMessage>(aNativeMessage),
|
|
static_cast<mozilla::MouseButton>(aButton),
|
|
static_cast<nsIWidget::Modifiers>(aModifierFlags),
|
|
responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeMouseMove(
|
|
const LayoutDeviceIntPoint& aPoint, const uint64_t& aObserverId) {
|
|
// This is used by pointer lock API. So, even if it's not in the automation
|
|
// mode, we need to accept the request.
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "mousemove");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeMouseMove(aPoint, responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeMouseScrollEvent(
|
|
const LayoutDeviceIntPoint& aPoint, const uint32_t& aNativeMessage,
|
|
const double& aDeltaX, const double& aDeltaY, const double& aDeltaZ,
|
|
const uint32_t& aModifierFlags, const uint32_t& aAdditionalFlags,
|
|
const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId,
|
|
"mousescrollevent");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeMouseScrollEvent(
|
|
aPoint, aNativeMessage, aDeltaX, aDeltaY, aDeltaZ, aModifierFlags,
|
|
aAdditionalFlags, responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeTouchPoint(
|
|
const uint32_t& aPointerId, const TouchPointerState& aPointerState,
|
|
const LayoutDeviceIntPoint& aPoint, const double& aPointerPressure,
|
|
const uint32_t& aPointerOrientation, const uint64_t& aObserverId) {
|
|
// This is used by DevTools to emulate touch events from mouse events in the
|
|
// responsive design mode. Therefore, we should accept the IPC messages even
|
|
// if it's not in the automation mode but the browsing context is in RDM pane.
|
|
// And the IPC message could be just delayed after closing the responsive
|
|
// design mode. Therefore, we shouldn't return IPC_FAIL since doing it makes
|
|
// the tab crash.
|
|
if (!xpc::IsInAutomation()) {
|
|
NS_ENSURE_TRUE(mBrowsingContext, IPC_OK());
|
|
NS_ENSURE_TRUE(mBrowsingContext->Top()->GetInRDMPane(), IPC_OK());
|
|
}
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "touchpoint");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchPoint(aPointerId, aPointerState, aPoint,
|
|
aPointerPressure, aPointerOrientation,
|
|
responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeTouchPadPinch(
|
|
const TouchpadGesturePhase& aEventPhase, const float& aScale,
|
|
const LayoutDeviceIntPoint& aPoint, const int32_t& aModifierFlags) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchPadPinch(aEventPhase, aScale, aPoint,
|
|
aModifierFlags);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeTouchTap(
|
|
const LayoutDeviceIntPoint& aPoint, const bool& aLongTap,
|
|
const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "touchtap");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchTap(aPoint, aLongTap, responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvClearNativeTouchSequence(
|
|
const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "cleartouch");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->ClearNativeTouchSequence(responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativePenInput(
|
|
const uint32_t& aPointerId, const TouchPointerState& aPointerState,
|
|
const LayoutDeviceIntPoint& aPoint, const double& aPressure,
|
|
const uint32_t& aRotation, const int32_t& aTiltX, const int32_t& aTiltY,
|
|
const int32_t& aButton, const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "peninput");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativePenInput(aPointerId, aPointerState, aPoint,
|
|
aPressure, aRotation, aTiltX, aTiltY,
|
|
aButton, responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeTouchpadDoubleTap(
|
|
const LayoutDeviceIntPoint& aPoint, const uint32_t& aModifierFlags) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchpadDoubleTap(aPoint, aModifierFlags);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSynthesizeNativeTouchpadPan(
|
|
const TouchpadGesturePhase& aEventPhase, const LayoutDeviceIntPoint& aPoint,
|
|
const double& aDeltaX, const double& aDeltaY, const int32_t& aModifierFlags,
|
|
const uint64_t& aObserverId) {
|
|
NS_ENSURE_TRUE(xpc::IsInAutomation(), IPC_FAIL(this, "Unexpected event"));
|
|
|
|
AutoSynthesizedEventResponder responder(this, aObserverId,
|
|
"touchpadpanevent");
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchpadPan(aEventPhase, aPoint, aDeltaX, aDeltaY,
|
|
aModifierFlags,
|
|
responder.GetObserver());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvLockNativePointer() {
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
mLockedNativePointer = true; // do before updating the center
|
|
UpdateNativePointerLockCenter(widget);
|
|
widget->LockNativePointer();
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
void BrowserParent::UnlockNativePointer() {
|
|
if (!mLockedNativePointer) {
|
|
return;
|
|
}
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
widget->UnlockNativePointer();
|
|
mLockedNativePointer = false;
|
|
}
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvUnlockNativePointer() {
|
|
UnlockNativePointer();
|
|
return IPC_OK();
|
|
}
|
|
|
|
void BrowserParent::SendRealKeyEvent(WidgetKeyboardEvent& aEvent) {
|
|
if (mIsDestroyed || !mIsReadyToHandleInputEvents) {
|
|
return;
|
|
}
|
|
aEvent.mRefPoint = TransformParentToChild(aEvent.mRefPoint);
|
|
|
|
// NOTE: If you call `InitAllEditCommands()` for the other messages too,
|
|
// you also need to update
|
|
// TextEventDispatcher::DispatchKeyboardEventInternal().
|
|
if (aEvent.mMessage == eKeyPress) {
|
|
// If current input context is editable, the edit commands are initialized
|
|
// by TextEventDispatcher::DispatchKeyboardEventInternal(). Otherwise,
|
|
// we need to do it here (they are not necessary for the parent process,
|
|
// therefore, we need to do it here for saving the runtime cost).
|
|
if (!aEvent.AreAllEditCommandsInitialized()) {
|
|
// XXX Is it good thing that the keypress event will be handled in an
|
|
// editor even though the user pressed the key combination before the
|
|
// focus change has not been completed in the parent process yet or
|
|
// focus change will happen? If no, we can stop doing this.
|
|
Maybe<WritingMode> writingMode;
|
|
if (aEvent.mWidget) {
|
|
if (RefPtr<widget::TextEventDispatcher> dispatcher =
|
|
aEvent.mWidget->GetTextEventDispatcher()) {
|
|
writingMode = dispatcher->MaybeQueryWritingModeAtSelection();
|
|
}
|
|
}
|
|
aEvent.InitAllEditCommands(writingMode);
|
|
}
|
|
} else {
|
|
aEvent.PreventNativeKeyBindings();
|
|
}
|
|
SentKeyEventData sendKeyEventData{
|
|
aEvent.mKeyCode, aEvent.mCharCode, aEvent.mPseudoCharCode,
|
|
aEvent.mKeyNameIndex, aEvent.mCodeNameIndex, aEvent.mModifiers,
|
|
nsID::GenerateUUID()};
|
|
const bool ok =
|
|
Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendRealKeyEvent(aEvent, sendKeyEventData.mUUID)
|
|
: PBrowserParent::SendNormalPriorityRealKeyEvent(
|
|
aEvent, sendKeyEventData.mUUID);
|
|
|
|
NS_WARNING_ASSERTION(ok, "PBrowserParent::SendRealKeyEvent() failed");
|
|
MOZ_ASSERT(!ok || aEvent.HasBeenPostedToRemoteProcess());
|
|
if (ok && aEvent.IsWaitingReplyFromRemoteProcess()) {
|
|
mWaitingReplyKeyboardEvents.AppendElement(sendKeyEventData);
|
|
}
|
|
}
|
|
|
|
void BrowserParent::SendRealTouchEvent(WidgetTouchEvent& aEvent) {
|
|
if (mIsDestroyed || !mIsReadyToHandleInputEvents) {
|
|
return;
|
|
}
|
|
|
|
// PresShell::HandleEventInternal adds touches on touch end/cancel. This
|
|
// confuses remote content and the panning and zooming logic into thinking
|
|
// that the added touches are part of the touchend/cancel, when actually
|
|
// they're not.
|
|
if (aEvent.mMessage == eTouchEnd || aEvent.mMessage == eTouchCancel) {
|
|
aEvent.mTouches.RemoveElementsBy(
|
|
[](const auto& touch) { return !touch->mChanged; });
|
|
}
|
|
|
|
APZData apzData;
|
|
ApzAwareEventRoutingToChild(&apzData.guid, &apzData.blockId,
|
|
&apzData.apzResponse);
|
|
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
for (uint32_t i = 0; i < aEvent.mTouches.Length(); i++) {
|
|
aEvent.mTouches[i]->mRefPoint =
|
|
TransformParentToChild(aEvent.mTouches[i]->mRefPoint);
|
|
}
|
|
|
|
static uint32_t sConsecutiveTouchMoveCount = 0;
|
|
if (aEvent.mMessage == eTouchMove) {
|
|
++sConsecutiveTouchMoveCount;
|
|
SendRealTouchMoveEvent(aEvent, apzData, sConsecutiveTouchMoveCount);
|
|
return;
|
|
}
|
|
|
|
sConsecutiveTouchMoveCount = 0;
|
|
DebugOnly<bool> ret =
|
|
Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendRealTouchEvent(
|
|
aEvent, apzData.guid, apzData.blockId, apzData.apzResponse)
|
|
: PBrowserParent::SendNormalPriorityRealTouchEvent(
|
|
aEvent, apzData.guid, apzData.blockId, apzData.apzResponse);
|
|
|
|
NS_WARNING_ASSERTION(ret, "PBrowserParent::SendRealTouchEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
}
|
|
|
|
void BrowserParent::SendRealTouchMoveEvent(
|
|
WidgetTouchEvent& aEvent, APZData& aAPZData,
|
|
uint32_t aConsecutiveTouchMoveCount) {
|
|
// Touchmove handling is complicated, since IPC compression should be used
|
|
// only when there are consecutive touch objects for the same touch on the
|
|
// same BrowserParent. IPC compression can be disabled by switching to
|
|
// different IPC message.
|
|
static bool sIPCMessageType1 = true;
|
|
static TabId sLastTargetBrowserParent(0);
|
|
static Maybe<APZData> sPreviousAPZData;
|
|
// Artificially limit max touch points to 10. That should be in practise
|
|
// more than enough.
|
|
const uint32_t kMaxTouchMoveIdentifiers = 10;
|
|
static Maybe<int32_t> sLastTouchMoveIdentifiers[kMaxTouchMoveIdentifiers];
|
|
|
|
// Returns true if aIdentifiers contains all the touches in
|
|
// sLastTouchMoveIdentifiers.
|
|
auto LastTouchMoveIdentifiersContainedIn =
|
|
[&](const nsTArray<int32_t>& aIdentifiers) -> bool {
|
|
for (Maybe<int32_t>& entry : sLastTouchMoveIdentifiers) {
|
|
if (entry.isSome() && !aIdentifiers.Contains(entry.value())) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
|
|
// Cache touch identifiers in sLastTouchMoveIdentifiers array to be used
|
|
// when checking whether compression can be done for the next touchmove.
|
|
auto SetLastTouchMoveIdentifiers =
|
|
[&](const nsTArray<int32_t>& aIdentifiers) {
|
|
for (Maybe<int32_t>& entry : sLastTouchMoveIdentifiers) {
|
|
entry.reset();
|
|
}
|
|
|
|
MOZ_ASSERT(aIdentifiers.Length() <= kMaxTouchMoveIdentifiers);
|
|
for (uint32_t j = 0; j < aIdentifiers.Length(); ++j) {
|
|
sLastTouchMoveIdentifiers[j].emplace(aIdentifiers[j]);
|
|
}
|
|
};
|
|
|
|
AutoTArray<int32_t, kMaxTouchMoveIdentifiers> changedTouches;
|
|
bool preventCompression = !StaticPrefs::dom_events_compress_touchmove() ||
|
|
// Ensure the very first touchmove isn't overridden
|
|
// by the second one, so that web pages can get
|
|
// accurate coordinates for the first touchmove.
|
|
aConsecutiveTouchMoveCount < 3 ||
|
|
sPreviousAPZData.isNothing() ||
|
|
sPreviousAPZData.value() != aAPZData ||
|
|
sLastTargetBrowserParent != GetTabId() ||
|
|
aEvent.mTouches.Length() > kMaxTouchMoveIdentifiers;
|
|
|
|
if (!preventCompression) {
|
|
for (RefPtr<Touch>& touch : aEvent.mTouches) {
|
|
if (touch->mChanged) {
|
|
changedTouches.AppendElement(touch->mIdentifier);
|
|
}
|
|
}
|
|
|
|
// Prevent compression if the new event has fewer or different touches
|
|
// than the old one.
|
|
preventCompression = !LastTouchMoveIdentifiersContainedIn(changedTouches);
|
|
}
|
|
|
|
if (preventCompression) {
|
|
sIPCMessageType1 = !sIPCMessageType1;
|
|
}
|
|
|
|
// Update the last touch move identifiers always, so that when the next
|
|
// event comes in, the new identifiers can be compared to the old ones.
|
|
// If the pref is disabled, this just does a quick small loop.
|
|
SetLastTouchMoveIdentifiers(changedTouches);
|
|
sPreviousAPZData.reset();
|
|
sPreviousAPZData.emplace(aAPZData);
|
|
sLastTargetBrowserParent = GetTabId();
|
|
|
|
DebugOnly<bool> ret = true;
|
|
if (sIPCMessageType1) {
|
|
ret =
|
|
Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendRealTouchMoveEvent(
|
|
aEvent, aAPZData.guid, aAPZData.blockId, aAPZData.apzResponse)
|
|
: PBrowserParent::SendNormalPriorityRealTouchMoveEvent(
|
|
aEvent, aAPZData.guid, aAPZData.blockId,
|
|
aAPZData.apzResponse);
|
|
} else {
|
|
ret =
|
|
Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendRealTouchMoveEvent2(
|
|
aEvent, aAPZData.guid, aAPZData.blockId, aAPZData.apzResponse)
|
|
: PBrowserParent::SendNormalPriorityRealTouchMoveEvent2(
|
|
aEvent, aAPZData.guid, aAPZData.blockId,
|
|
aAPZData.apzResponse);
|
|
}
|
|
|
|
NS_WARNING_ASSERTION(ret, "PBrowserParent::SendRealTouchMoveEvent() failed");
|
|
MOZ_ASSERT(!ret || aEvent.HasBeenPostedToRemoteProcess());
|
|
}
|
|
|
|
bool BrowserParent::SendHandleTap(TapType aType,
|
|
const LayoutDevicePoint& aPoint,
|
|
Modifiers aModifiers,
|
|
const ScrollableLayerGuid& aGuid,
|
|
uint64_t aInputBlockId) {
|
|
if (mIsDestroyed || !mIsReadyToHandleInputEvents) {
|
|
return false;
|
|
}
|
|
if ((aType == TapType::eSingleTap || aType == TapType::eSecondTap)) {
|
|
if (RefPtr<nsFocusManager> fm = nsFocusManager::GetFocusManager()) {
|
|
if (RefPtr<nsFrameLoader> frameLoader = GetFrameLoader()) {
|
|
if (RefPtr<Element> element = frameLoader->GetOwnerContent()) {
|
|
fm->SetFocus(element, nsIFocusManager::FLAG_BYMOUSE |
|
|
nsIFocusManager::FLAG_BYTOUCH |
|
|
nsIFocusManager::FLAG_NOSCROLL);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendHandleTap(aType,
|
|
TransformParentToChild(aPoint),
|
|
aModifiers, aGuid, aInputBlockId)
|
|
: PBrowserParent::SendNormalPriorityHandleTap(
|
|
aType, TransformParentToChild(aPoint), aModifiers, aGuid,
|
|
aInputBlockId);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSyncMessage(
|
|
const nsString& aMessage, const ClonedMessageData& aData,
|
|
nsTArray<StructuredCloneData>* aRetVal) {
|
|
AUTO_PROFILER_LABEL_DYNAMIC_LOSSY_NSSTRING("BrowserParent::RecvSyncMessage",
|
|
OTHER, aMessage);
|
|
MMPrinter::Print("BrowserParent::RecvSyncMessage", aMessage, aData);
|
|
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageData(aData, data);
|
|
|
|
if (!ReceiveMessage(aMessage, true, &data, aRetVal)) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvAsyncMessage(
|
|
const nsString& aMessage, const ClonedMessageData& aData) {
|
|
AUTO_PROFILER_LABEL_DYNAMIC_LOSSY_NSSTRING("BrowserParent::RecvAsyncMessage",
|
|
OTHER, aMessage);
|
|
MMPrinter::Print("BrowserParent::RecvAsyncMessage", aMessage, aData);
|
|
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageData(aData, data);
|
|
|
|
if (!ReceiveMessage(aMessage, false, &data, nullptr)) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSetCursor(
|
|
const nsCursor& aCursor, const bool& aHasCustomCursor,
|
|
const nsCString& aCursorData, const uint32_t& aWidth,
|
|
const uint32_t& aHeight, const float& aResolutionX,
|
|
const float& aResolutionY, const uint32_t& aStride,
|
|
const gfx::SurfaceFormat& aFormat, const uint32_t& aHotspotX,
|
|
const uint32_t& aHotspotY, const bool& aForce) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (aForce) {
|
|
widget->ClearCachedCursor();
|
|
}
|
|
|
|
nsCOMPtr<imgIContainer> cursorImage;
|
|
if (aHasCustomCursor) {
|
|
if (aHeight * aStride != aCursorData.Length() ||
|
|
aStride < aWidth * gfx::BytesPerPixel(aFormat)) {
|
|
return IPC_FAIL(this, "Invalid custom cursor data");
|
|
}
|
|
const gfx::IntSize size(aWidth, aHeight);
|
|
RefPtr<gfx::DataSourceSurface> customCursor =
|
|
gfx::CreateDataSourceSurfaceFromData(
|
|
size, aFormat,
|
|
reinterpret_cast<const uint8_t*>(aCursorData.BeginReading()),
|
|
aStride);
|
|
|
|
RefPtr<gfxDrawable> drawable = new gfxSurfaceDrawable(customCursor, size);
|
|
cursorImage = image::ImageOps::CreateFromDrawable(drawable);
|
|
}
|
|
|
|
mCursor = nsIWidget::Cursor{aCursor,
|
|
std::move(cursorImage),
|
|
aHotspotX,
|
|
aHotspotY,
|
|
{aResolutionX, aResolutionY}};
|
|
if (!mRemoteTargetSetsCursor) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
widget->SetCursor(mCursor);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSetLinkStatus(
|
|
const nsString& aStatus) {
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow = GetXULBrowserWindow();
|
|
if (!xulBrowserWindow) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
xulBrowserWindow->SetOverLink(aStatus);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvShowTooltip(
|
|
const uint32_t& aX, const uint32_t& aY, const nsString& aTooltip,
|
|
const nsString& aDirection) {
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow = GetXULBrowserWindow();
|
|
if (!xulBrowserWindow) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
// ShowTooltip will end up accessing XULElement properties in JS (specifically
|
|
// BoxObject). However, to get it to JS, we need to make sure we're a
|
|
// nsFrameLoaderOwner, which implies we're a XULFrameElement. We can then
|
|
// safely pass Element into JS.
|
|
RefPtr<nsFrameLoaderOwner> flo = do_QueryObject(mFrameElement);
|
|
if (!flo) return IPC_OK();
|
|
|
|
nsCOMPtr<Element> el = do_QueryInterface(flo);
|
|
if (!el) return IPC_OK();
|
|
|
|
if (NS_SUCCEEDED(
|
|
xulBrowserWindow->ShowTooltip(aX, aY, aTooltip, aDirection, el))) {
|
|
mShowingTooltip = true;
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvHideTooltip() {
|
|
mShowingTooltip = false;
|
|
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow = GetXULBrowserWindow();
|
|
if (!xulBrowserWindow) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
xulBrowserWindow->HideTooltip();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyIMEFocus(
|
|
const ContentCache& aContentCache, const IMENotification& aIMENotification,
|
|
NotifyIMEFocusResolver&& aResolve) {
|
|
if (mIsDestroyed) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget) {
|
|
aResolve(IMENotificationRequests());
|
|
return IPC_OK();
|
|
}
|
|
|
|
mContentCache.AssignContent(aContentCache, widget, &aIMENotification);
|
|
IMEStateManager::NotifyIME(aIMENotification, widget, this);
|
|
|
|
IMENotificationRequests requests;
|
|
if (aIMENotification.mMessage == NOTIFY_IME_OF_FOCUS) {
|
|
requests = widget->IMENotificationRequestsRef();
|
|
}
|
|
aResolve(requests);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyIMETextChange(
|
|
const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget || !IMEStateManager::DoesBrowserParentHaveIMEFocus(this)) {
|
|
return IPC_OK();
|
|
}
|
|
mContentCache.AssignContent(aContentCache, widget, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyIMECompositionUpdate(
|
|
const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget || !IMEStateManager::DoesBrowserParentHaveIMEFocus(this)) {
|
|
return IPC_OK();
|
|
}
|
|
mContentCache.AssignContent(aContentCache, widget, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyIMESelection(
|
|
const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget || !IMEStateManager::DoesBrowserParentHaveIMEFocus(this)) {
|
|
return IPC_OK();
|
|
}
|
|
mContentCache.AssignContent(aContentCache, widget, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvUpdateContentCache(
|
|
const ContentCache& aContentCache) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget || !IMEStateManager::DoesBrowserParentHaveIMEFocus(this)) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
mContentCache.AssignContent(aContentCache, widget);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyIMEMouseButtonEvent(
|
|
const IMENotification& aIMENotification, bool* aConsumedByIME) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget || !IMEStateManager::DoesBrowserParentHaveIMEFocus(this)) {
|
|
*aConsumedByIME = false;
|
|
return IPC_OK();
|
|
}
|
|
nsresult rv = IMEStateManager::NotifyIME(aIMENotification, widget, this);
|
|
*aConsumedByIME = rv == NS_SUCCESS_EVENT_CONSUMED;
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyIMEPositionChange(
|
|
const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget || !IMEStateManager::DoesBrowserParentHaveIMEFocus(this)) {
|
|
return IPC_OK();
|
|
}
|
|
mContentCache.AssignContent(aContentCache, widget, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvOnEventNeedingAckHandled(
|
|
const EventMessage& aMessage) {
|
|
// This is called when the child process receives WidgetCompositionEvent or
|
|
// WidgetSelectionEvent.
|
|
// FYI: Don't check if widget is nullptr here because it's more important to
|
|
// notify mContentCahce of this than handling something in it.
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
|
|
// While calling OnEventNeedingAckHandled(), BrowserParent *might* be
|
|
// destroyed since it may send notifications to IME.
|
|
RefPtr<BrowserParent> kungFuDeathGrip(this);
|
|
mContentCache.OnEventNeedingAckHandled(widget, aMessage);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRequestFocus(
|
|
const bool& aCanRaise, const CallerType aCallerType) {
|
|
LOGBROWSERFOCUS(("RecvRequestFocus %p, aCanRaise: %d", this, aCanRaise));
|
|
if (BrowserBridgeParent* bridgeParent = GetBrowserBridgeParent()) {
|
|
mozilla::Unused << bridgeParent->SendRequestFocus(aCanRaise, aCallerType);
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (!mFrameElement) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsContentUtils::RequestFrameFocus(*mFrameElement, aCanRaise, aCallerType);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvWheelZoomChange(bool aIncrease) {
|
|
RefPtr<BrowsingContext> bc = GetBrowsingContext();
|
|
if (!bc) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
bc->Canonical()->DispatchWheelZoomChange(aIncrease);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvEnableDisableCommands(
|
|
const MaybeDiscarded<BrowsingContext>& aContext, const nsString& aAction,
|
|
nsTArray<nsCString>&& aEnabledCommands,
|
|
nsTArray<nsCString>&& aDisabledCommands) {
|
|
if (aContext.IsNullOrDiscarded()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsIBrowserController> browserController = do_QueryActor(
|
|
"Controllers", aContext.get_canonical()->GetCurrentWindowGlobal());
|
|
if (browserController) {
|
|
browserController->EnableDisableCommands(aAction, aEnabledCommands,
|
|
aDisabledCommands);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
LayoutDeviceIntPoint BrowserParent::TransformPoint(
|
|
const LayoutDeviceIntPoint& aPoint,
|
|
const LayoutDeviceToLayoutDeviceMatrix4x4& aMatrix) {
|
|
LayoutDevicePoint floatPoint(aPoint);
|
|
LayoutDevicePoint floatTransformed = TransformPoint(floatPoint, aMatrix);
|
|
// The next line loses precision if an out-of-process iframe
|
|
// has been scaled or rotated.
|
|
return RoundedToInt(floatTransformed);
|
|
}
|
|
|
|
LayoutDevicePoint BrowserParent::TransformPoint(
|
|
const LayoutDevicePoint& aPoint,
|
|
const LayoutDeviceToLayoutDeviceMatrix4x4& aMatrix) {
|
|
return aMatrix.TransformPoint(aPoint);
|
|
}
|
|
|
|
LayoutDeviceIntPoint BrowserParent::TransformParentToChild(
|
|
const LayoutDeviceIntPoint& aPoint) {
|
|
LayoutDeviceToLayoutDeviceMatrix4x4 matrix =
|
|
GetChildToParentConversionMatrix();
|
|
if (!matrix.Invert()) {
|
|
return LayoutDeviceIntPoint();
|
|
}
|
|
auto transformed = UntransformBy(matrix, aPoint);
|
|
if (!transformed) {
|
|
return LayoutDeviceIntPoint();
|
|
}
|
|
return transformed.ref();
|
|
}
|
|
|
|
LayoutDevicePoint BrowserParent::TransformParentToChild(
|
|
const LayoutDevicePoint& aPoint) {
|
|
LayoutDeviceToLayoutDeviceMatrix4x4 matrix =
|
|
GetChildToParentConversionMatrix();
|
|
if (!matrix.Invert()) {
|
|
return LayoutDevicePoint();
|
|
}
|
|
auto transformed = UntransformBy(matrix, aPoint);
|
|
if (!transformed) {
|
|
return LayoutDeviceIntPoint();
|
|
}
|
|
return transformed.ref();
|
|
}
|
|
|
|
LayoutDeviceIntPoint BrowserParent::TransformChildToParent(
|
|
const LayoutDeviceIntPoint& aPoint) {
|
|
return TransformPoint(aPoint, GetChildToParentConversionMatrix());
|
|
}
|
|
|
|
LayoutDevicePoint BrowserParent::TransformChildToParent(
|
|
const LayoutDevicePoint& aPoint) {
|
|
return TransformPoint(aPoint, GetChildToParentConversionMatrix());
|
|
}
|
|
|
|
LayoutDeviceIntRect BrowserParent::TransformChildToParent(
|
|
const LayoutDeviceIntRect& aRect) {
|
|
LayoutDeviceToLayoutDeviceMatrix4x4 matrix =
|
|
GetChildToParentConversionMatrix();
|
|
LayoutDeviceRect floatRect(aRect);
|
|
// The outcome is not ideal if an out-of-process iframe has been rotated
|
|
LayoutDeviceRect floatTransformed = matrix.TransformBounds(floatRect);
|
|
// The next line loses precision if an out-of-process iframe
|
|
// has been scaled or rotated.
|
|
return RoundedToInt(floatTransformed);
|
|
}
|
|
|
|
LayoutDeviceToLayoutDeviceMatrix4x4
|
|
BrowserParent::GetChildToParentConversionMatrix() {
|
|
if (mChildToParentConversionMatrix) {
|
|
return *mChildToParentConversionMatrix;
|
|
}
|
|
LayoutDevicePoint offset(-GetChildProcessOffset());
|
|
return LayoutDeviceToLayoutDeviceMatrix4x4::Translation(offset);
|
|
}
|
|
|
|
void BrowserParent::SetChildToParentConversionMatrix(
|
|
const Maybe<LayoutDeviceToLayoutDeviceMatrix4x4>& aMatrix,
|
|
const ScreenRect& aRemoteDocumentRect) {
|
|
if (mChildToParentConversionMatrix == aMatrix &&
|
|
mRemoteDocumentRect.isSome() &&
|
|
mRemoteDocumentRect.value() == aRemoteDocumentRect) {
|
|
return;
|
|
}
|
|
|
|
mChildToParentConversionMatrix = aMatrix;
|
|
mRemoteDocumentRect = Some(aRemoteDocumentRect);
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
mozilla::Unused << SendChildToParentMatrix(ToUnknownMatrix(aMatrix),
|
|
aRemoteDocumentRect);
|
|
}
|
|
|
|
LayoutDeviceIntPoint BrowserParent::GetChildProcessOffset() {
|
|
// The "toplevel widget" in child processes is always at position
|
|
// 0,0. Map the event coordinates to match that.
|
|
|
|
LayoutDeviceIntPoint offset(0, 0);
|
|
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (!frameLoader) {
|
|
return offset;
|
|
}
|
|
nsIFrame* targetFrame = frameLoader->GetPrimaryFrameOfOwningContent();
|
|
if (!targetFrame) {
|
|
return offset;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return offset;
|
|
}
|
|
|
|
nsPresContext* presContext = targetFrame->PresContext();
|
|
nsIFrame* rootFrame = presContext->PresShell()->GetRootFrame();
|
|
nsView* rootView = rootFrame ? rootFrame->GetView() : nullptr;
|
|
if (!rootView) {
|
|
return offset;
|
|
}
|
|
|
|
// Note that we don't want to take into account transforms here:
|
|
#if 0
|
|
nsPoint pt(0, 0);
|
|
nsLayoutUtils::TransformPoint(targetFrame, rootFrame, pt);
|
|
#endif
|
|
// In practice, when transforms are applied to this frameLoader, we currently
|
|
// get the wrong results whether we take transforms into account here or not.
|
|
// But applying transforms here gives us the wrong results in all
|
|
// circumstances when transforms are applied, unless they're purely
|
|
// translational. It also gives us the wrong results whenever CSS transitions
|
|
// are used to apply transforms, since the offeets aren't updated as the
|
|
// transition is animated.
|
|
//
|
|
// What we actually need to do is apply the transforms to the coordinates of
|
|
// any events we send to the child, and reverse them for any screen
|
|
// coordinates that we retrieve from the child.
|
|
|
|
// TODO: Once we take into account transforms here, set viewportType
|
|
// correctly. For now we use Visual as this means we don't apply
|
|
// the layout-to-visual transform in TranslateViewToWidget().
|
|
ViewportType viewportType = ViewportType::Visual;
|
|
|
|
nsPoint pt = targetFrame->GetOffsetTo(rootFrame);
|
|
return -nsLayoutUtils::TranslateViewToWidget(presContext, rootView, pt,
|
|
viewportType, widget);
|
|
}
|
|
|
|
LayoutDeviceIntPoint BrowserParent::GetClientOffset() {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
nsCOMPtr<nsIWidget> docWidget = GetDocWidget();
|
|
|
|
if (widget == docWidget) {
|
|
return widget->GetClientOffset();
|
|
}
|
|
|
|
return (docWidget->GetClientOffset() +
|
|
nsLayoutUtils::WidgetToWidgetOffset(widget, docWidget));
|
|
}
|
|
|
|
void BrowserParent::StopIMEStateManagement() {
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
Unused << SendStopIMEStateManagement();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvReplyKeyEvent(
|
|
const WidgetKeyboardEvent& aEvent, const nsID& aUUID) {
|
|
NS_ENSURE_TRUE(mFrameElement, IPC_OK());
|
|
|
|
// First, verify aEvent is what we've sent to a remote process.
|
|
Maybe<size_t> index = [&]() -> Maybe<size_t> {
|
|
for (const size_t i : IntegerRange(mWaitingReplyKeyboardEvents.Length())) {
|
|
const SentKeyEventData& data = mWaitingReplyKeyboardEvents[i];
|
|
if (data.mUUID.Equals(aUUID)) {
|
|
if (NS_WARN_IF(data.mKeyCode != aEvent.mKeyCode) ||
|
|
NS_WARN_IF(data.mCharCode != aEvent.mCharCode) ||
|
|
NS_WARN_IF(data.mPseudoCharCode != aEvent.mPseudoCharCode) ||
|
|
NS_WARN_IF(data.mKeyNameIndex != aEvent.mKeyNameIndex) ||
|
|
NS_WARN_IF(data.mCodeNameIndex != aEvent.mCodeNameIndex) ||
|
|
NS_WARN_IF(data.mModifiers != aEvent.mModifiers)) {
|
|
// Got different event data from what we stored before dispatching an
|
|
// event with the ID.
|
|
return Nothing();
|
|
}
|
|
return Some(i);
|
|
}
|
|
}
|
|
// No entry found.
|
|
return Nothing();
|
|
}();
|
|
if (MOZ_UNLIKELY(index.isNothing())) {
|
|
return IPC_FAIL(this, "Bogus reply keyboard event");
|
|
}
|
|
// Don't discard the older keyboard events because the order may be changed if
|
|
// the remote process has a event listener which takes too long time and while
|
|
// the freezing, user may switch the tab, or if the remote process sends
|
|
// synchronous XMLHttpRequest.
|
|
mWaitingReplyKeyboardEvents.RemoveElementAt(*index);
|
|
|
|
// If the event propagation was stopped by the child, it means that the event
|
|
// was ignored in the child. In the case, we should ignore it too because the
|
|
// focused web app didn't have a chance to prevent its default.
|
|
if (aEvent.PropagationStopped()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.MarkAsHandledInRemoteProcess();
|
|
|
|
// Here we convert the WidgetEvent that we received to an Event
|
|
// to be able to dispatch it to the <browser> element as the target element.
|
|
RefPtr<nsPresContext> presContext =
|
|
mFrameElement->OwnerDoc()->GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, IPC_OK());
|
|
|
|
AutoHandlingUserInputStatePusher userInpStatePusher(localEvent.IsTrusted(),
|
|
&localEvent);
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
|
|
// Handle access key in this process before dispatching reply event because
|
|
// ESM handles it before dispatching the event to the DOM tree.
|
|
if (localEvent.mMessage == eKeyPress &&
|
|
(localEvent.ModifiersMatchWithAccessKey(AccessKeyType::eChrome) ||
|
|
localEvent.ModifiersMatchWithAccessKey(AccessKeyType::eContent))) {
|
|
RefPtr<EventStateManager> esm = presContext->EventStateManager();
|
|
AutoTArray<uint32_t, 10> accessCharCodes;
|
|
localEvent.GetAccessKeyCandidates(accessCharCodes);
|
|
if (esm->HandleAccessKey(&localEvent, presContext, accessCharCodes)) {
|
|
status = nsEventStatus_eConsumeNoDefault;
|
|
}
|
|
}
|
|
|
|
RefPtr<Element> frameElement = mFrameElement;
|
|
EventDispatcher::Dispatch(frameElement, presContext, &localEvent, nullptr,
|
|
&status);
|
|
|
|
if (!localEvent.DefaultPrevented() &&
|
|
!localEvent.mFlags.mIsSynthesizedForTests) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->PostHandleKeyEvent(&localEvent);
|
|
localEvent.StopPropagation();
|
|
}
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvAccessKeyNotHandled(
|
|
const WidgetKeyboardEvent& aEvent) {
|
|
NS_ENSURE_TRUE(mFrameElement, IPC_OK());
|
|
|
|
// This is called only when this process had focus and HandleAccessKey
|
|
// message was posted to all remote process and each remote process didn't
|
|
// execute any content access keys.
|
|
// XXX If there were two or more remote processes, this may be called
|
|
// twice or more for a keyboard event, that must be a bug. But how to
|
|
// detect if received event has already been handled?
|
|
|
|
MOZ_ASSERT(aEvent.mMessage == eKeyPress);
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.MarkAsHandledInRemoteProcess();
|
|
localEvent.mMessage = eAccessKeyNotFound;
|
|
|
|
// Here we convert the WidgetEvent that we received to an Event
|
|
// to be able to dispatch it to the <browser> element as the target element.
|
|
Document* doc = mFrameElement->OwnerDoc();
|
|
PresShell* presShell = doc->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, IPC_OK());
|
|
|
|
if (presShell->CanDispatchEvent()) {
|
|
RefPtr<nsPresContext> presContext = presShell->GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, IPC_OK());
|
|
|
|
RefPtr<Element> frameElement = mFrameElement;
|
|
EventDispatcher::Dispatch(frameElement, presContext, &localEvent);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRegisterProtocolHandler(
|
|
const nsString& aScheme, nsIURI* aHandlerURI, const nsString& aTitle,
|
|
nsIURI* aDocURI) {
|
|
nsCOMPtr<nsIWebProtocolHandlerRegistrar> registrar =
|
|
do_GetService(NS_WEBPROTOCOLHANDLERREGISTRAR_CONTRACTID);
|
|
if (registrar) {
|
|
registrar->RegisterProtocolHandler(aScheme, aHandlerURI, aTitle, aDocURI,
|
|
mFrameElement);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvOnStateChange(
|
|
const WebProgressData& aWebProgressData, const RequestData& aRequestData,
|
|
const uint32_t aStateFlags, const nsresult aStatus,
|
|
const Maybe<WebProgressStateChangeData>& aStateChangeData) {
|
|
RefPtr<CanonicalBrowsingContext> browsingContext =
|
|
BrowsingContextForWebProgress(aWebProgressData);
|
|
if (!browsingContext) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsIRequest> request;
|
|
if (aRequestData.requestURI()) {
|
|
request = MakeAndAddRef<RemoteWebProgressRequest>(
|
|
aRequestData.requestURI(), aRequestData.originalRequestURI(),
|
|
aRequestData.matchedList());
|
|
}
|
|
|
|
if (aStateChangeData.isSome()) {
|
|
if (!browsingContext->IsTopContent()) {
|
|
return IPC_FAIL(
|
|
this,
|
|
"Unexpected WebProgressStateChangeData for non toplevel webProgress");
|
|
}
|
|
|
|
if (nsCOMPtr<nsIBrowser> browser = GetBrowser()) {
|
|
Unused << browser->SetIsNavigating(aStateChangeData->isNavigating());
|
|
Unused << browser->SetMayEnableCharacterEncodingMenu(
|
|
aStateChangeData->mayEnableCharacterEncodingMenu());
|
|
Unused << browser->UpdateForStateChange(aStateChangeData->charset(),
|
|
aStateChangeData->documentURI(),
|
|
aStateChangeData->contentType());
|
|
}
|
|
}
|
|
|
|
if (auto* listener = browsingContext->GetWebProgress()) {
|
|
listener->OnStateChange(listener, request, aStateFlags, aStatus);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvOnProgressChange(
|
|
const int32_t aCurTotalProgress, const int32_t aMaxTotalProgress) {
|
|
// We only collect progress change notifications for the toplevel
|
|
// BrowserParent.
|
|
// FIXME: In the future, consider merging in progress change information from
|
|
// oop subframes.
|
|
if (!GetBrowsingContext()->IsTopContent() ||
|
|
!GetBrowsingContext()->GetWebProgress()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
GetBrowsingContext()->GetWebProgress()->OnProgressChange(
|
|
nullptr, nullptr, 0, 0, aCurTotalProgress, aMaxTotalProgress);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvOnLocationChange(
|
|
const WebProgressData& aWebProgressData, const RequestData& aRequestData,
|
|
nsIURI* aLocation, const uint32_t aFlags, const bool aCanGoBack,
|
|
const bool aCanGoForward,
|
|
const Maybe<WebProgressLocationChangeData>& aLocationChangeData) {
|
|
RefPtr<CanonicalBrowsingContext> browsingContext =
|
|
BrowsingContextForWebProgress(aWebProgressData);
|
|
if (!browsingContext) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsIRequest> request;
|
|
if (aRequestData.requestURI()) {
|
|
request = MakeAndAddRef<RemoteWebProgressRequest>(
|
|
aRequestData.requestURI(), aRequestData.originalRequestURI(),
|
|
aRequestData.matchedList());
|
|
}
|
|
|
|
browsingContext->SetCurrentRemoteURI(aLocation);
|
|
|
|
nsCOMPtr<nsIBrowser> browser = GetBrowser();
|
|
if (!mozilla::SessionHistoryInParent() && browser) {
|
|
Unused << browser->UpdateWebNavigationForLocationChange(aCanGoBack,
|
|
aCanGoForward);
|
|
}
|
|
|
|
if (aLocationChangeData.isSome()) {
|
|
if (!browsingContext->IsTopContent()) {
|
|
return IPC_FAIL(this,
|
|
"Unexpected WebProgressLocationChangeData for non "
|
|
"toplevel webProgress");
|
|
}
|
|
|
|
if (browser) {
|
|
Unused << browser->SetIsNavigating(aLocationChangeData->isNavigating());
|
|
Unused << browser->UpdateForLocationChange(
|
|
aLocation, aLocationChangeData->charset(),
|
|
aLocationChangeData->mayEnableCharacterEncodingMenu(),
|
|
aLocationChangeData->documentURI(), aLocationChangeData->title(),
|
|
aLocationChangeData->contentPrincipal(),
|
|
aLocationChangeData->contentPartitionedPrincipal(),
|
|
aLocationChangeData->csp(), aLocationChangeData->referrerInfo(),
|
|
aLocationChangeData->isSyntheticDocument(),
|
|
aLocationChangeData->requestContextID().isSome(),
|
|
aLocationChangeData->requestContextID().valueOr(0),
|
|
aLocationChangeData->contentType());
|
|
}
|
|
}
|
|
|
|
if (auto* listener = browsingContext->GetWebProgress()) {
|
|
listener->OnLocationChange(listener, request, aLocation, aFlags);
|
|
}
|
|
|
|
// Since we've now changed Documents, notify the BrowsingContext that we've
|
|
// changed. Ideally we'd just let the BrowsingContext do this when it changes
|
|
// the current window global, but that happens before this and we have a lot
|
|
// of tests that depend on the specific ordering of messages.
|
|
if (browsingContext->IsTopContent() &&
|
|
!(aFlags & nsIWebProgressListener::LOCATION_CHANGE_SAME_DOCUMENT)) {
|
|
browsingContext->UpdateSecurityState();
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvOnStatusChange(
|
|
const nsString& aMessage) {
|
|
// We only collect status change notifications for the toplevel
|
|
// BrowserParent.
|
|
// FIXME: In the future, consider merging in status change information from
|
|
// oop subframes.
|
|
if (!GetBrowsingContext()->IsTopContent() ||
|
|
!GetBrowsingContext()->GetWebProgress()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
GetBrowsingContext()->GetWebProgress()->OnStatusChange(nullptr, nullptr,
|
|
NS_OK, aMessage.get());
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNavigationFinished() {
|
|
nsCOMPtr<nsIBrowser> browser =
|
|
mFrameElement ? mFrameElement->AsBrowser() : nullptr;
|
|
|
|
if (browser) {
|
|
browser->SetIsNavigating(false);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvNotifyContentBlockingEvent(
|
|
const uint32_t& aEvent, const RequestData& aRequestData,
|
|
const bool aBlocked, const nsACString& aTrackingOrigin,
|
|
nsTArray<nsCString>&& aTrackingFullHashes,
|
|
const Maybe<
|
|
mozilla::ContentBlockingNotifier::StorageAccessPermissionGrantedReason>&
|
|
aReason) {
|
|
RefPtr<BrowsingContext> bc = GetBrowsingContext();
|
|
|
|
if (!bc || bc->IsDiscarded()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
// Get the top-level browsing context.
|
|
bc = bc->Top();
|
|
RefPtr<dom::WindowGlobalParent> wgp =
|
|
bc->Canonical()->GetCurrentWindowGlobal();
|
|
|
|
// The WindowGlobalParent would be null while running the test
|
|
// browser_339445.js. This is unexpected and we will address this in a
|
|
// following bug. For now, we first workaround this issue.
|
|
if (!wgp) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsIRequest> request = MakeAndAddRef<RemoteWebProgressRequest>(
|
|
aRequestData.requestURI(), aRequestData.originalRequestURI(),
|
|
aRequestData.matchedList());
|
|
|
|
wgp->NotifyContentBlockingEvent(aEvent, request, aBlocked, aTrackingOrigin,
|
|
aTrackingFullHashes, aReason);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSetAllowDeprecatedTls(bool value) {
|
|
Preferences::SetBool("security.tls.version.enable-deprecated", value);
|
|
return IPC_OK();
|
|
}
|
|
|
|
already_AddRefed<nsIBrowser> BrowserParent::GetBrowser() {
|
|
nsCOMPtr<nsIBrowser> browser;
|
|
RefPtr<Element> currentElement = mFrameElement;
|
|
|
|
// In Responsive Design Mode, mFrameElement will be the <iframe mozbrowser>,
|
|
// but we want the <xul:browser> that it is embedded in.
|
|
while (currentElement) {
|
|
browser = currentElement->AsBrowser();
|
|
if (browser) {
|
|
break;
|
|
}
|
|
|
|
BrowsingContext* browsingContext =
|
|
currentElement->OwnerDoc()->GetBrowsingContext();
|
|
currentElement =
|
|
browsingContext ? browsingContext->GetEmbedderElement() : nullptr;
|
|
}
|
|
|
|
return browser.forget();
|
|
}
|
|
|
|
already_AddRefed<CanonicalBrowsingContext>
|
|
BrowserParent::BrowsingContextForWebProgress(
|
|
const WebProgressData& aWebProgressData) {
|
|
// Look up the BrowsingContext which this notification was fired for.
|
|
if (aWebProgressData.browsingContext().IsNullOrDiscarded()) {
|
|
NS_WARNING("WebProgress Ignored: BrowsingContext is null or discarded");
|
|
return nullptr;
|
|
}
|
|
RefPtr<CanonicalBrowsingContext> browsingContext =
|
|
aWebProgressData.browsingContext().get_canonical();
|
|
|
|
// Double-check that we actually manage this BrowsingContext, and are not
|
|
// receiving a malformed or out-of-date request. browsingContext should either
|
|
// be the toplevel one managed by this BrowserParent, or embedded within a
|
|
// WindowGlobalParent managed by this BrowserParent.
|
|
if (browsingContext != mBrowsingContext) {
|
|
WindowGlobalParent* embedder = browsingContext->GetParentWindowContext();
|
|
if (!embedder || embedder->GetBrowserParent() != this) {
|
|
NS_WARNING("WebProgress Ignored: wrong embedder process");
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
// The current process for this BrowsingContext may have changed since the
|
|
// notification was fired. Don't fire events for it anymore, as ownership of
|
|
// the BrowsingContext has been moved elsewhere.
|
|
if (RefPtr<WindowGlobalParent> current =
|
|
browsingContext->GetCurrentWindowGlobal();
|
|
current && current->GetBrowserParent() != this) {
|
|
NS_WARNING("WebProgress Ignored: no longer current window global");
|
|
return nullptr;
|
|
}
|
|
|
|
if (RefPtr<BrowsingContextWebProgress> progress =
|
|
browsingContext->GetWebProgress()) {
|
|
progress->SetLoadType(aWebProgressData.loadType());
|
|
}
|
|
|
|
return browsingContext.forget();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvIntrinsicSizeOrRatioChanged(
|
|
const Maybe<IntrinsicSize>& aIntrinsicSize,
|
|
const Maybe<AspectRatio>& aIntrinsicRatio) {
|
|
BrowserBridgeParent* bridge = GetBrowserBridgeParent();
|
|
if (!bridge || !bridge->CanSend()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
Unused << bridge->SendIntrinsicSizeOrRatioChanged(aIntrinsicSize,
|
|
aIntrinsicRatio);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool BrowserParent::HandleQueryContentEvent(WidgetQueryContentEvent& aEvent) {
|
|
nsCOMPtr<nsIWidget> textInputHandlingWidget = GetTextInputHandlingWidget();
|
|
if (!textInputHandlingWidget) {
|
|
return true;
|
|
}
|
|
if (!mContentCache.HandleQueryContentEvent(aEvent, textInputHandlingWidget) ||
|
|
NS_WARN_IF(aEvent.Failed())) {
|
|
return true;
|
|
}
|
|
switch (aEvent.mMessage) {
|
|
case eQueryTextRect:
|
|
case eQueryCaretRect:
|
|
case eQueryEditorRect: {
|
|
nsCOMPtr<nsIWidget> browserWidget = GetWidget();
|
|
if (browserWidget != textInputHandlingWidget) {
|
|
aEvent.mReply->mRect += nsLayoutUtils::WidgetToWidgetOffset(
|
|
browserWidget, textInputHandlingWidget);
|
|
}
|
|
aEvent.mReply->mRect = TransformChildToParent(aEvent.mReply->mRect);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool BrowserParent::SendCompositionEvent(WidgetCompositionEvent& aEvent) {
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
if (!mContentCache.OnCompositionEvent(aEvent)) {
|
|
return true;
|
|
}
|
|
|
|
bool ret = Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendCompositionEvent(aEvent)
|
|
: PBrowserParent::SendNormalPriorityCompositionEvent(aEvent);
|
|
if (NS_WARN_IF(!ret)) {
|
|
return false;
|
|
}
|
|
MOZ_ASSERT(aEvent.HasBeenPostedToRemoteProcess());
|
|
return true;
|
|
}
|
|
|
|
bool BrowserParent::SendSelectionEvent(WidgetSelectionEvent& aEvent) {
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
mContentCache.OnSelectionEvent(aEvent);
|
|
bool ret = Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendSelectionEvent(aEvent)
|
|
: PBrowserParent::SendNormalPrioritySelectionEvent(aEvent);
|
|
if (NS_WARN_IF(!ret)) {
|
|
return false;
|
|
}
|
|
MOZ_ASSERT(aEvent.HasBeenPostedToRemoteProcess());
|
|
aEvent.mSucceeded = true;
|
|
return true;
|
|
}
|
|
|
|
bool BrowserParent::SendInsertText(const nsString& aStringToInsert) {
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
return Manager()->IsInputPriorityEventEnabled()
|
|
? PBrowserParent::SendInsertText(aStringToInsert)
|
|
: PBrowserParent::SendNormalPriorityInsertText(aStringToInsert);
|
|
}
|
|
|
|
bool BrowserParent::SendPasteTransferable(
|
|
const IPCDataTransfer& aDataTransfer, const bool& aIsPrivateData,
|
|
nsIPrincipal* aRequestingPrincipal,
|
|
const nsContentPolicyType& aContentPolicyType) {
|
|
return PBrowserParent::SendPasteTransferable(
|
|
aDataTransfer, aIsPrivateData, aRequestingPrincipal, aContentPolicyType);
|
|
}
|
|
|
|
/* static */
|
|
void BrowserParent::SetTopLevelWebFocus(BrowserParent* aBrowserParent) {
|
|
BrowserParent* old = GetFocused();
|
|
if (aBrowserParent && !aBrowserParent->GetBrowserBridgeParent()) {
|
|
// top-level Web content
|
|
sTopLevelWebFocus = aBrowserParent;
|
|
BrowserParent* bp = UpdateFocus();
|
|
if (old != bp) {
|
|
LOGBROWSERFOCUS(
|
|
("SetTopLevelWebFocus updated focus; old: %p, new: %p", old, bp));
|
|
IMEStateManager::OnFocusMovedBetweenBrowsers(old, bp);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void BrowserParent::UnsetTopLevelWebFocus(BrowserParent* aBrowserParent) {
|
|
BrowserParent* old = GetFocused();
|
|
if (sTopLevelWebFocus == aBrowserParent) {
|
|
// top-level Web content
|
|
sTopLevelWebFocus = nullptr;
|
|
sFocus = nullptr;
|
|
if (old) {
|
|
LOGBROWSERFOCUS(
|
|
("UnsetTopLevelWebFocus moved focus to chrome; old: %p", old));
|
|
IMEStateManager::OnFocusMovedBetweenBrowsers(old, nullptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void BrowserParent::UpdateFocusFromBrowsingContext() {
|
|
BrowserParent* old = GetFocused();
|
|
BrowserParent* bp = UpdateFocus();
|
|
if (old != bp) {
|
|
LOGBROWSERFOCUS(
|
|
("UpdateFocusFromBrowsingContext updated focus; old: %p, new: %p", old,
|
|
bp));
|
|
IMEStateManager::OnFocusMovedBetweenBrowsers(old, bp);
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
BrowserParent* BrowserParent::UpdateFocus() {
|
|
if (!sTopLevelWebFocus) {
|
|
sFocus = nullptr;
|
|
return nullptr;
|
|
}
|
|
nsFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm) {
|
|
BrowsingContext* bc = fm->GetFocusedBrowsingContextInChrome();
|
|
if (bc) {
|
|
BrowsingContext* top = bc->Top();
|
|
MOZ_ASSERT(top, "Should always have a top BrowsingContext.");
|
|
CanonicalBrowsingContext* canonicalTop = top->Canonical();
|
|
MOZ_ASSERT(canonicalTop,
|
|
"Casting to canonical should always be possible in the parent "
|
|
"process (top case).");
|
|
WindowGlobalParent* globalTop = canonicalTop->GetCurrentWindowGlobal();
|
|
if (globalTop) {
|
|
RefPtr<BrowserParent> globalTopParent = globalTop->GetBrowserParent();
|
|
if (sTopLevelWebFocus == globalTopParent) {
|
|
CanonicalBrowsingContext* canonical = bc->Canonical();
|
|
MOZ_ASSERT(
|
|
canonical,
|
|
"Casting to canonical should always be possible in the parent "
|
|
"process.");
|
|
WindowGlobalParent* global = canonical->GetCurrentWindowGlobal();
|
|
if (global) {
|
|
RefPtr<BrowserParent> parent = global->GetBrowserParent();
|
|
sFocus = parent;
|
|
return sFocus;
|
|
}
|
|
LOGBROWSERFOCUS(
|
|
("Focused BrowsingContext did not have WindowGlobalParent."));
|
|
}
|
|
} else {
|
|
LOGBROWSERFOCUS(
|
|
("Top-level BrowsingContext did not have WindowGlobalParent."));
|
|
}
|
|
}
|
|
}
|
|
sFocus = sTopLevelWebFocus;
|
|
return sFocus;
|
|
}
|
|
|
|
/* static */
|
|
void BrowserParent::UnsetTopLevelWebFocusAll() {
|
|
if (sTopLevelWebFocus) {
|
|
UnsetTopLevelWebFocus(sTopLevelWebFocus);
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void BrowserParent::UnsetLastMouseRemoteTarget(BrowserParent* aBrowserParent) {
|
|
if (sLastMouseRemoteTarget == aBrowserParent) {
|
|
sLastMouseRemoteTarget = nullptr;
|
|
}
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRequestIMEToCommitComposition(
|
|
const bool& aCancel, bool* aIsCommitted, nsString* aCommittedString) {
|
|
nsCOMPtr<nsIWidget> widget = GetTextInputHandlingWidget();
|
|
if (!widget) {
|
|
*aIsCommitted = false;
|
|
return IPC_OK();
|
|
}
|
|
|
|
*aIsCommitted = mContentCache.RequestIMEToCommitComposition(
|
|
widget, aCancel, *aCommittedString);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvGetInputContext(
|
|
widget::IMEState* aState) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
*aState = widget::IMEState(IMEEnabled::Disabled,
|
|
IMEState::OPEN_STATE_NOT_SUPPORTED);
|
|
return IPC_OK();
|
|
}
|
|
|
|
*aState = widget->GetInputContext().mIMEState;
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSetInputContext(
|
|
const InputContext& aContext, const InputContextAction& aAction) {
|
|
IMEStateManager::SetInputContextForChildProcess(this, aContext, aAction);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvDispatchFocusToTopLevelWindow() {
|
|
if (nsCOMPtr<nsIWidget> widget = GetTopLevelWidget()) {
|
|
widget->SetFocus(nsIWidget::Raise::No, CallerType::System);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool BrowserParent::ReceiveMessage(const nsString& aMessage, bool aSync,
|
|
StructuredCloneData* aData,
|
|
nsTArray<StructuredCloneData>* aRetVal) {
|
|
// If we're for an oop iframe, don't deliver messages to the wrong place.
|
|
if (mBrowserBridgeParent) {
|
|
return true;
|
|
}
|
|
|
|
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader(true);
|
|
if (frameLoader && frameLoader->GetFrameMessageManager()) {
|
|
RefPtr<nsFrameMessageManager> manager =
|
|
frameLoader->GetFrameMessageManager();
|
|
|
|
manager->ReceiveMessage(mFrameElement, frameLoader, aMessage, aSync, aData,
|
|
aRetVal, IgnoreErrors());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// nsIAuthPromptProvider
|
|
|
|
// This method is largely copied from nsDocShell::GetAuthPrompt
|
|
NS_IMETHODIMP
|
|
BrowserParent::GetAuthPrompt(uint32_t aPromptReason, const nsIID& iid,
|
|
void** aResult) {
|
|
// we're either allowing auth, or it's a proxy request
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPromptFactory> wwatch =
|
|
do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window;
|
|
RefPtr<Element> frame = mFrameElement;
|
|
if (frame) window = frame->OwnerDoc()->GetWindow();
|
|
|
|
// Get an auth prompter for our window so that the parenting
|
|
// of the dialogs works as it should when using tabs.
|
|
nsCOMPtr<nsISupports> prompt;
|
|
rv = wwatch->GetPrompt(window, iid, getter_AddRefs(prompt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsILoginManagerAuthPrompter> prompter = do_QueryInterface(prompt);
|
|
if (prompter) {
|
|
prompter->SetBrowser(mFrameElement);
|
|
}
|
|
|
|
*aResult = prompt.forget().take();
|
|
return NS_OK;
|
|
}
|
|
|
|
PColorPickerParent* BrowserParent::AllocPColorPickerParent(
|
|
const nsString& aTitle, const nsString& aInitialColor) {
|
|
return new ColorPickerParent(aTitle, aInitialColor);
|
|
}
|
|
|
|
bool BrowserParent::DeallocPColorPickerParent(PColorPickerParent* actor) {
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<nsFrameLoader> BrowserParent::GetFrameLoader(
|
|
bool aUseCachedFrameLoaderAfterDestroy) const {
|
|
if (mIsDestroyed && !aUseCachedFrameLoaderAfterDestroy) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (mFrameLoader) {
|
|
RefPtr<nsFrameLoader> fl = mFrameLoader;
|
|
return fl.forget();
|
|
}
|
|
RefPtr<Element> frameElement(mFrameElement);
|
|
RefPtr<nsFrameLoaderOwner> frameLoaderOwner = do_QueryObject(frameElement);
|
|
return frameLoaderOwner ? frameLoaderOwner->GetFrameLoader() : nullptr;
|
|
}
|
|
|
|
void BrowserParent::TryCacheDPIAndScale() {
|
|
if (mDPI > 0) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
|
|
if (widget) {
|
|
mDPI = widget->GetDPI();
|
|
mRounding = widget->RoundsWidgetCoordinatesTo();
|
|
mDefaultScale = widget->GetDefaultScale();
|
|
}
|
|
}
|
|
|
|
void BrowserParent::ApzAwareEventRoutingToChild(
|
|
ScrollableLayerGuid* aOutTargetGuid, uint64_t* aOutInputBlockId,
|
|
nsEventStatus* aOutApzResponse) {
|
|
// Let the widget know that the event will be sent to the child process,
|
|
// which will (hopefully) send a confirmation notice back to APZ.
|
|
// Do this even if APZ is off since we need it for swipe gesture support on
|
|
// OS X without APZ.
|
|
InputAPZContext::SetRoutedToChildProcess();
|
|
|
|
if (AsyncPanZoomEnabled()) {
|
|
if (aOutTargetGuid) {
|
|
*aOutTargetGuid = InputAPZContext::GetTargetLayerGuid();
|
|
|
|
// There may be cases where the APZ hit-testing code came to a different
|
|
// conclusion than the main-thread hit-testing code as to where the event
|
|
// is destined. In such cases the layersId of the APZ result may not match
|
|
// the layersId of this RemoteLayerTreeOwner. In such cases the
|
|
// main-thread hit- testing code "wins" so we need to update the guid to
|
|
// reflect this.
|
|
if (mRemoteLayerTreeOwner.IsInitialized()) {
|
|
if (aOutTargetGuid->mLayersId != mRemoteLayerTreeOwner.GetLayersId()) {
|
|
*aOutTargetGuid =
|
|
ScrollableLayerGuid(mRemoteLayerTreeOwner.GetLayersId(), 0,
|
|
ScrollableLayerGuid::NULL_SCROLL_ID);
|
|
}
|
|
}
|
|
}
|
|
if (aOutInputBlockId) {
|
|
*aOutInputBlockId = InputAPZContext::GetInputBlockId();
|
|
}
|
|
if (aOutApzResponse) {
|
|
*aOutApzResponse = InputAPZContext::GetApzResponse();
|
|
|
|
// We can get here without there being an InputAPZContext on the stack
|
|
// if a non-native event synthesization function (such as
|
|
// nsIDOMWindowUtils.sendTouchEvent()) was used in the parent process to
|
|
// synthesize an event that's targeting a content process. Such events do
|
|
// not go through APZ. Without an InputAPZContext on the stack we pick up
|
|
// the default value "eSentinel" which cannot be sent over IPC, so replace
|
|
// it with "eIgnore" instead, which what APZ uses when it ignores an
|
|
// event. If a caller needs the ability to synthesize a event with a
|
|
// different APZ response, a native event synthesization function (such as
|
|
// sendNativeTouchPoint()) can be used.
|
|
if (*aOutApzResponse == nsEventStatus_eSentinel) {
|
|
*aOutApzResponse = nsEventStatus_eIgnore;
|
|
}
|
|
}
|
|
} else {
|
|
if (aOutInputBlockId) {
|
|
*aOutInputBlockId = 0;
|
|
}
|
|
if (aOutApzResponse) {
|
|
*aOutApzResponse = nsEventStatus_eIgnore;
|
|
}
|
|
}
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRespondStartSwipeEvent(
|
|
const uint64_t& aInputBlockId, const bool& aStartSwipe) {
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
widget->ReportSwipeStarted(aInputBlockId, aStartSwipe);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool BrowserParent::GetDocShellIsActive() {
|
|
return mBrowsingContext && mBrowsingContext->IsActive();
|
|
}
|
|
|
|
bool BrowserParent::GetHasPresented() { return mHasPresented; }
|
|
|
|
bool BrowserParent::GetHasLayers() { return mHasLayers; }
|
|
|
|
bool BrowserParent::GetRenderLayers() { return mRenderLayers; }
|
|
|
|
void BrowserParent::SetRenderLayers(bool aEnabled) {
|
|
if (aEnabled == mRenderLayers) {
|
|
if (aEnabled && mHasLayers && mIsPreservingLayers) {
|
|
// RenderLayers might be called when we've been preserving layers,
|
|
// and already had layers uploaded. In that case, the MozLayerTreeReady
|
|
// event will not naturally arrive, which can confuse the front-end
|
|
// layer. So we fire the event here.
|
|
RefPtr<BrowserParent> self = this;
|
|
LayersObserverEpoch epoch = mLayerTreeEpoch;
|
|
NS_DispatchToMainThread(NS_NewRunnableFunction(
|
|
"dom::BrowserParent::RenderLayers", [self, epoch]() {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
self->LayerTreeUpdate(epoch, true);
|
|
}));
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// Preserve layers means that attempts to stop rendering layers
|
|
// will be ignored.
|
|
if (!aEnabled && mIsPreservingLayers) {
|
|
return;
|
|
}
|
|
|
|
mRenderLayers = aEnabled;
|
|
|
|
SetRenderLayersInternal(aEnabled);
|
|
}
|
|
|
|
void BrowserParent::SetRenderLayersInternal(bool aEnabled) {
|
|
// Increment the epoch so that layer tree updates from previous
|
|
// RenderLayers requests are ignored.
|
|
mLayerTreeEpoch = mLayerTreeEpoch.Next();
|
|
|
|
Unused << SendRenderLayers(aEnabled, mLayerTreeEpoch);
|
|
|
|
// Ask the child to repaint using the PHangMonitor channel/thread (which may
|
|
// be less congested).
|
|
if (aEnabled) {
|
|
Manager()->PaintTabWhileInterruptingJS(this, mLayerTreeEpoch);
|
|
}
|
|
}
|
|
|
|
bool BrowserParent::GetPriorityHint() { return mPriorityHint; }
|
|
|
|
void BrowserParent::SetPriorityHint(bool aPriorityHint) {
|
|
mPriorityHint = aPriorityHint;
|
|
RecomputeProcessPriority();
|
|
}
|
|
|
|
void BrowserParent::RecomputeProcessPriority() {
|
|
auto* bc = GetBrowsingContext();
|
|
ProcessPriorityManager::BrowserPriorityChanged(
|
|
bc, bc->IsActive() || mPriorityHint);
|
|
}
|
|
|
|
void BrowserParent::PreserveLayers(bool aPreserveLayers) {
|
|
if (mIsPreservingLayers == aPreserveLayers) {
|
|
return;
|
|
}
|
|
mIsPreservingLayers = aPreserveLayers;
|
|
Unused << SendPreserveLayers(aPreserveLayers);
|
|
}
|
|
|
|
void BrowserParent::NotifyResolutionChanged() {
|
|
if (!mIsDestroyed) {
|
|
// TryCacheDPIAndScale()'s cache is keyed off of
|
|
// mDPI being greater than 0, so this invalidates it.
|
|
mDPI = -1;
|
|
TryCacheDPIAndScale();
|
|
// If mDPI was set to -1 to invalidate it and then TryCacheDPIAndScale
|
|
// fails to cache the values, then mDefaultScale.scale might be invalid.
|
|
// We don't want to send that value to content. Just send -1 for it too in
|
|
// that case.
|
|
Unused << SendUIResolutionChanged(mDPI, mRounding,
|
|
mDPI < 0 ? -1.0 : mDefaultScale.scale);
|
|
}
|
|
}
|
|
|
|
bool BrowserParent::CanCancelContentJS(
|
|
nsIRemoteTab::NavigationType aNavigationType, int32_t aNavigationIndex,
|
|
nsIURI* aNavigationURI) const {
|
|
// Pre-checking if we can cancel content js in the parent is only
|
|
// supported when session history in the parent is enabled.
|
|
if (!mozilla::SessionHistoryInParent()) {
|
|
// If session history in the parent isn't enabled, this check will
|
|
// be fully done in BrowserChild::CanCancelContentJS
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsISHistory> history = mBrowsingContext->GetSessionHistory();
|
|
|
|
if (!history) {
|
|
// If there is no history we can't possibly know if it's ok to
|
|
// cancel content js.
|
|
return false;
|
|
}
|
|
|
|
int32_t current;
|
|
NS_ENSURE_SUCCESS(history->GetIndex(¤t), false);
|
|
|
|
if (current == -1) {
|
|
// This tab has no history! Just return.
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsISHEntry> entry;
|
|
NS_ENSURE_SUCCESS(history->GetEntryAtIndex(current, getter_AddRefs(entry)),
|
|
false);
|
|
|
|
nsCOMPtr<nsIURI> currentURI = entry->GetURI();
|
|
if (!currentURI->SchemeIs("http") && !currentURI->SchemeIs("https") &&
|
|
!currentURI->SchemeIs("file")) {
|
|
// Only cancel content JS for http(s) and file URIs. Other URIs are probably
|
|
// internal and we should just let them run to completion.
|
|
return false;
|
|
}
|
|
|
|
if (aNavigationType == nsIRemoteTab::NAVIGATE_BACK) {
|
|
aNavigationIndex = current - 1;
|
|
} else if (aNavigationType == nsIRemoteTab::NAVIGATE_FORWARD) {
|
|
aNavigationIndex = current + 1;
|
|
} else if (aNavigationType == nsIRemoteTab::NAVIGATE_URL) {
|
|
if (!aNavigationURI) {
|
|
return false;
|
|
}
|
|
|
|
if (aNavigationURI->SchemeIs("javascript")) {
|
|
// "javascript:" URIs don't (necessarily) trigger navigation to a
|
|
// different page, so don't allow the current page's JS to terminate.
|
|
return false;
|
|
}
|
|
|
|
// If navigating directly to a URL (e.g. via hitting Enter in the location
|
|
// bar), then we can cancel anytime the next URL is different from the
|
|
// current, *excluding* the ref ("#").
|
|
bool equals;
|
|
NS_ENSURE_SUCCESS(currentURI->EqualsExceptRef(aNavigationURI, &equals),
|
|
false);
|
|
return !equals;
|
|
}
|
|
// Note: aNavigationType may also be NAVIGATE_INDEX, in which case we don't
|
|
// need to do anything special.
|
|
|
|
int32_t delta = aNavigationIndex > current ? 1 : -1;
|
|
for (int32_t i = current + delta; i != aNavigationIndex + delta; i += delta) {
|
|
nsCOMPtr<nsISHEntry> nextEntry;
|
|
// If `i` happens to be negative, this call will fail (which is what we
|
|
// would want to happen).
|
|
NS_ENSURE_SUCCESS(history->GetEntryAtIndex(i, getter_AddRefs(nextEntry)),
|
|
false);
|
|
|
|
nsCOMPtr<nsISHEntry> laterEntry = delta == 1 ? nextEntry : entry;
|
|
nsCOMPtr<nsIURI> thisURI = entry->GetURI();
|
|
nsCOMPtr<nsIURI> nextURI = nextEntry->GetURI();
|
|
|
|
// If we changed origin and the load wasn't in a subframe, we know it was
|
|
// a full document load, so we can cancel the content JS safely.
|
|
if (!laterEntry->GetIsSubFrame()) {
|
|
nsAutoCString thisHost;
|
|
NS_ENSURE_SUCCESS(thisURI->GetPrePath(thisHost), false);
|
|
|
|
nsAutoCString nextHost;
|
|
NS_ENSURE_SUCCESS(nextURI->GetPrePath(nextHost), false);
|
|
|
|
if (!thisHost.Equals(nextHost)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
entry = nextEntry;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void BrowserParent::SuppressDisplayport(bool aEnabled) {
|
|
if (IsDestroyed()) {
|
|
return;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
if (aEnabled) {
|
|
mActiveSupressDisplayportCount++;
|
|
} else {
|
|
mActiveSupressDisplayportCount--;
|
|
}
|
|
MOZ_ASSERT(mActiveSupressDisplayportCount >= 0);
|
|
#endif
|
|
|
|
Unused << SendSuppressDisplayport(aEnabled);
|
|
}
|
|
|
|
void BrowserParent::NavigateByKey(bool aForward, bool aForDocumentNavigation) {
|
|
Unused << SendNavigateByKey(aForward, aForDocumentNavigation);
|
|
}
|
|
|
|
void BrowserParent::LayerTreeUpdate(const LayersObserverEpoch& aEpoch,
|
|
bool aActive) {
|
|
// Ignore updates if we're an out-of-process iframe. For oop iframes, our
|
|
// |mFrameElement| is that of the top-level document, and so AsyncTabSwitcher
|
|
// will treat MozLayerTreeReady / MozLayerTreeCleared events as if they came
|
|
// from the top-level tab, which is wrong.
|
|
//
|
|
// XXX: Should we still be updating |mHasLayers|?
|
|
if (GetBrowserBridgeParent()) {
|
|
return;
|
|
}
|
|
|
|
// Ignore updates from old epochs. They might tell us that layers are
|
|
// available when we've already sent a message to clear them. We can't trust
|
|
// the update in that case since layers could disappear anytime after that.
|
|
if (aEpoch != mLayerTreeEpoch || mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
RefPtr<Element> frameElement = mFrameElement;
|
|
if (!frameElement) {
|
|
NS_WARNING("Could not locate target for layer tree message.");
|
|
return;
|
|
}
|
|
|
|
mHasLayers = aActive;
|
|
|
|
RefPtr<Event> event = NS_NewDOMEvent(frameElement, nullptr, nullptr);
|
|
if (aActive) {
|
|
mHasPresented = true;
|
|
event->InitEvent(u"MozLayerTreeReady"_ns, true, false);
|
|
} else {
|
|
event->InitEvent(u"MozLayerTreeCleared"_ns, true, false);
|
|
}
|
|
event->SetTrusted(true);
|
|
event->WidgetEventPtr()->mFlags.mOnlyChromeDispatch = true;
|
|
frameElement->DispatchEvent(*event);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvPaintWhileInterruptingJSNoOp(
|
|
const LayersObserverEpoch& aEpoch) {
|
|
// We sent a PaintWhileInterruptingJS message when layers were already
|
|
// visible. In this case, we should act as if an update occurred even though
|
|
// we already have the layers.
|
|
LayerTreeUpdate(aEpoch, true);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRemoteIsReadyToHandleInputEvents() {
|
|
// When enabling input event prioritization, input events may preempt other
|
|
// normal priority IPC messages. To prevent the input events preempt
|
|
// PBrowserConstructor, we use an IPC 'RemoteIsReadyToHandleInputEvents' to
|
|
// notify the parent that BrowserChild is created and ready to handle input
|
|
// events.
|
|
SetReadyToHandleInputEvents();
|
|
return IPC_OK();
|
|
}
|
|
|
|
PPaymentRequestParent* BrowserParent::AllocPPaymentRequestParent() {
|
|
RefPtr<PaymentRequestParent> actor = new PaymentRequestParent();
|
|
return actor.forget().take();
|
|
}
|
|
|
|
bool BrowserParent::DeallocPPaymentRequestParent(
|
|
PPaymentRequestParent* aActor) {
|
|
RefPtr<PaymentRequestParent> actor =
|
|
dont_AddRef(static_cast<PaymentRequestParent*>(aActor));
|
|
return true;
|
|
}
|
|
|
|
nsresult BrowserParent::HandleEvent(Event* aEvent) {
|
|
if (mIsDestroyed) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsAutoString eventType;
|
|
aEvent->GetType(eventType);
|
|
if (eventType.EqualsLiteral("MozUpdateWindowPos") ||
|
|
eventType.EqualsLiteral("fullscreenchange")) {
|
|
// Events that signify the window moving are used to update the position
|
|
// and notify the BrowserChild.
|
|
return UpdatePosition();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvInvokeDragSession(
|
|
nsTArray<IPCDataTransfer>&& aTransfers, const uint32_t& aAction,
|
|
Maybe<Shmem>&& aVisualDnDData, const uint32_t& aStride,
|
|
const gfx::SurfaceFormat& aFormat, const LayoutDeviceIntRect& aDragRect,
|
|
nsIPrincipal* aPrincipal, nsIContentSecurityPolicy* aCsp,
|
|
const CookieJarSettingsArgs& aCookieJarSettingsArgs,
|
|
const MaybeDiscarded<WindowContext>& aSourceWindowContext) {
|
|
PresShell* presShell = mFrameElement->OwnerDoc()->GetPresShell();
|
|
if (!presShell) {
|
|
Unused << Manager()->SendEndDragSession(true, true, LayoutDeviceIntPoint(),
|
|
0);
|
|
// Continue sending input events with input priority when stopping the dnd
|
|
// session.
|
|
Manager()->SetInputPriorityEventEnabled(true);
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsICookieJarSettings> cookieJarSettings;
|
|
net::CookieJarSettings::Deserialize(aCookieJarSettingsArgs,
|
|
getter_AddRefs(cookieJarSettings));
|
|
|
|
RefPtr<RemoteDragStartData> dragStartData = new RemoteDragStartData(
|
|
this, std::move(aTransfers), aDragRect, aPrincipal, aCsp,
|
|
cookieJarSettings, aSourceWindowContext.GetMaybeDiscarded());
|
|
|
|
if (!aVisualDnDData.isNothing() && aVisualDnDData.ref().IsReadable() &&
|
|
aVisualDnDData.ref().Size<char>() >= aDragRect.height * aStride) {
|
|
dragStartData->SetVisualization(gfx::CreateDataSourceSurfaceFromData(
|
|
gfx::IntSize(aDragRect.width, aDragRect.height), aFormat,
|
|
aVisualDnDData.ref().get<uint8_t>(), aStride));
|
|
}
|
|
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
dragService->MaybeAddChildProcess(Manager());
|
|
}
|
|
|
|
presShell->GetPresContext()
|
|
->EventStateManager()
|
|
->BeginTrackingRemoteDragGesture(mFrameElement, dragStartData);
|
|
|
|
if (aVisualDnDData.isSome()) {
|
|
Unused << DeallocShmem(aVisualDnDData.ref());
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool BrowserParent::AsyncPanZoomEnabled() const {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
return widget && widget->AsyncPanZoomEnabled();
|
|
}
|
|
|
|
void BrowserParent::StartPersistence(
|
|
CanonicalBrowsingContext* aContext,
|
|
nsIWebBrowserPersistDocumentReceiver* aRecv, ErrorResult& aRv) {
|
|
auto* actor = new WebBrowserPersistDocumentParent();
|
|
actor->SetOnReady(aRecv);
|
|
bool ok = Manager()->SendPWebBrowserPersistDocumentConstructor(actor, this,
|
|
aContext);
|
|
if (!ok) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
}
|
|
// (The actor will be destroyed on constructor failure.)
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvLookUpDictionary(
|
|
const nsString& aText, nsTArray<FontRange>&& aFontRangeArray,
|
|
const bool& aIsVertical, const LayoutDeviceIntPoint& aPoint) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
widget->LookUpDictionary(aText, aFontRangeArray, aIsVertical,
|
|
TransformChildToParent(aPoint));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvShowCanvasPermissionPrompt(
|
|
const nsCString& aOrigin, const bool& aHideDoorHanger) {
|
|
nsCOMPtr<nsIBrowser> browser =
|
|
mFrameElement ? mFrameElement->AsBrowser() : nullptr;
|
|
if (!browser) {
|
|
// If the tab is being closed, the browser may not be available.
|
|
// In this case we can ignore the request.
|
|
return IPC_OK();
|
|
}
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (!os) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
nsresult rv = os->NotifyObservers(
|
|
browser,
|
|
aHideDoorHanger ? "canvas-permissions-prompt-hide-doorhanger"
|
|
: "canvas-permissions-prompt",
|
|
NS_ConvertUTF8toUTF16(aOrigin).get());
|
|
if (NS_FAILED(rv)) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvVisitURI(nsIURI* aURI,
|
|
nsIURI* aLastVisitedURI,
|
|
const uint32_t& aFlags) {
|
|
if (!aURI) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
RefPtr<nsIWidget> widget = GetWidget();
|
|
if (NS_WARN_IF(!widget)) {
|
|
return IPC_OK();
|
|
}
|
|
nsCOMPtr<IHistory> history = components::History::Service();
|
|
if (history) {
|
|
Unused << history->VisitURI(widget, aURI, aLastVisitedURI, aFlags);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvQueryVisitedState(
|
|
nsTArray<RefPtr<nsIURI>>&& aURIs) {
|
|
#ifdef MOZ_ANDROID_HISTORY
|
|
nsCOMPtr<IHistory> history = components::History::Service();
|
|
if (NS_WARN_IF(!history)) {
|
|
return IPC_OK();
|
|
}
|
|
RefPtr<nsIWidget> widget = GetWidget();
|
|
if (NS_WARN_IF(!widget)) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
// FIXME(emilio): Is this check really needed?
|
|
for (nsIURI* uri : aURIs) {
|
|
if (!uri) {
|
|
return IPC_FAIL(this, "Received null URI");
|
|
}
|
|
}
|
|
|
|
auto* gvHistory = static_cast<GeckoViewHistory*>(history.get());
|
|
gvHistory->QueryVisitedState(widget, mManager, std::move(aURIs));
|
|
return IPC_OK();
|
|
#else
|
|
return IPC_FAIL(this, "QueryVisitedState is Android-only");
|
|
#endif
|
|
}
|
|
|
|
void BrowserParent::LiveResizeStarted() { SuppressDisplayport(true); }
|
|
|
|
void BrowserParent::LiveResizeStopped() { SuppressDisplayport(false); }
|
|
|
|
void BrowserParent::SetBrowserBridgeParent(BrowserBridgeParent* aBrowser) {
|
|
// We should either be clearing out our reference to a browser bridge, or not
|
|
// have either a browser bridge, browser host, or owner content yet.
|
|
MOZ_ASSERT(!aBrowser ||
|
|
(!mBrowserBridgeParent && !mBrowserHost && !mFrameElement));
|
|
mBrowserBridgeParent = aBrowser;
|
|
}
|
|
|
|
void BrowserParent::SetBrowserHost(BrowserHost* aBrowser) {
|
|
// We should either be clearing out our reference to a browser host, or not
|
|
// have either a browser bridge, browser host, or owner content yet.
|
|
MOZ_ASSERT(!aBrowser ||
|
|
(!mBrowserBridgeParent && !mBrowserHost && !mFrameElement));
|
|
mBrowserHost = aBrowser;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvSetSystemFont(
|
|
const nsCString& aFontName) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SetSystemFont(aFontName);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvGetSystemFont(nsCString* aFontName) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->GetSystemFont(*aFontName);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvMaybeFireEmbedderLoadEvents(
|
|
EmbedderElementEventType aFireEventAtEmbeddingElement) {
|
|
BrowserBridgeParent* bridge = GetBrowserBridgeParent();
|
|
if (!bridge) {
|
|
NS_WARNING("Received `load` event on unbridged BrowserParent!");
|
|
return IPC_OK();
|
|
}
|
|
|
|
Unused << bridge->SendMaybeFireEmbedderLoadEvents(
|
|
aFireEventAtEmbeddingElement);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvScrollRectIntoView(
|
|
const nsRect& aRect, const ScrollAxis& aVertical,
|
|
const ScrollAxis& aHorizontal, const ScrollFlags& aScrollFlags,
|
|
const int32_t& aAppUnitsPerDevPixel) {
|
|
BrowserBridgeParent* bridge = GetBrowserBridgeParent();
|
|
if (!bridge || !bridge->CanSend()) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
Unused << bridge->SendScrollRectIntoView(aRect, aVertical, aHorizontal,
|
|
aScrollFlags, aAppUnitsPerDevPixel);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvIsWindowSupportingProtectedMedia(
|
|
const uint64_t& aOuterWindowID,
|
|
IsWindowSupportingProtectedMediaResolver&& aResolve) {
|
|
#ifdef XP_WIN
|
|
bool isFxrWindow =
|
|
FxRWindowManager::GetInstance()->IsFxRWindow(aOuterWindowID);
|
|
aResolve(!isFxrWindow);
|
|
#else
|
|
MOZ_CRASH("Should only be called on Windows");
|
|
#endif
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvIsWindowSupportingWebVR(
|
|
const uint64_t& aOuterWindowID,
|
|
IsWindowSupportingWebVRResolver&& aResolve) {
|
|
#ifdef XP_WIN
|
|
bool isFxrWindow =
|
|
FxRWindowManager::GetInstance()->IsFxRWindow(aOuterWindowID);
|
|
aResolve(!isFxrWindow);
|
|
#else
|
|
aResolve(true);
|
|
#endif
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
static BrowserParent* GetTopLevelBrowserParent(BrowserParent* aBrowserParent) {
|
|
MOZ_ASSERT(aBrowserParent);
|
|
BrowserParent* parent = aBrowserParent;
|
|
while (BrowserBridgeParent* bridge = parent->GetBrowserBridgeParent()) {
|
|
parent = bridge->Manager();
|
|
}
|
|
return parent;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRequestPointerLock(
|
|
RequestPointerLockResolver&& aResolve) {
|
|
nsCString error;
|
|
if (sTopLevelWebFocus != GetTopLevelBrowserParent(this)) {
|
|
error = "PointerLockDeniedNotFocused";
|
|
} else if (!PointerLockManager::SetLockedRemoteTarget(this)) {
|
|
error = "PointerLockDeniedInUse";
|
|
} else {
|
|
PointerEventHandler::ReleaseAllPointerCaptureRemoteTarget();
|
|
}
|
|
aResolve(error);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvReleasePointerLock() {
|
|
MOZ_ASSERT_IF(PointerLockManager::GetLockedRemoteTarget(),
|
|
PointerLockManager::GetLockedRemoteTarget() == this);
|
|
PointerLockManager::ReleaseLockedRemoteTarget(this);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvRequestPointerCapture(
|
|
const uint32_t& aPointerId, RequestPointerCaptureResolver&& aResolve) {
|
|
aResolve(
|
|
PointerEventHandler::SetPointerCaptureRemoteTarget(aPointerId, this));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvReleasePointerCapture(
|
|
const uint32_t& aPointerId) {
|
|
PointerEventHandler::ReleasePointerCaptureRemoteTarget(aPointerId);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult BrowserParent::RecvShowDynamicToolbar() {
|
|
#if defined(MOZ_WIDGET_ANDROID)
|
|
nsCOMPtr<nsIWidget> widget = GetTopLevelWidget();
|
|
if (!widget) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
RefPtr<nsWindow> window = nsWindow::From(widget);
|
|
if (!window) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
window->ShowDynamicToolbar();
|
|
#endif // defined(MOZ_WIDGET_ANDROID)
|
|
return IPC_OK();
|
|
}
|
|
|
|
} // namespace mozilla::dom
|