зеркало из https://github.com/mozilla/gecko-dev.git
972 строки
36 KiB
C++
972 строки
36 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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#ifndef mozilla_dom_BrowserChild_h
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#define mozilla_dom_BrowserChild_h
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#include "mozilla/dom/ContentFrameMessageManager.h"
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#include "mozilla/dom/PBrowserChild.h"
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#include "nsIWebNavigation.h"
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#include "nsCOMPtr.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIEmbeddingSiteWindow.h"
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#include "nsIWebBrowserChromeFocus.h"
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#include "nsIDOMEventListener.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIWindowProvider.h"
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#include "nsIDocShell.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsFrameMessageManager.h"
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#include "nsWeakReference.h"
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#include "nsIBrowserChild.h"
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#include "nsITooltipListener.h"
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#include "nsIWebProgressListener.h"
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#include "nsIWebProgressListener2.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/TabContext.h"
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#include "mozilla/dom/CoalescedMouseData.h"
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#include "mozilla/dom/CoalescedWheelData.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/EventDispatcher.h"
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#include "mozilla/EventForwards.h"
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#include "mozilla/layers/CompositorTypes.h"
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#include "mozilla/layers/APZCCallbackHelper.h"
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#include "mozilla/layers/CompositorOptions.h"
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#include "nsIWebBrowserChrome3.h"
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#include "mozilla/dom/ipc/IdType.h"
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#include "AudioChannelService.h"
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#include "PuppetWidget.h"
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#include "mozilla/layers/GeckoContentController.h"
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#include "nsDeque.h"
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class nsBrowserStatusFilter;
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class nsIDOMWindow;
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class nsIHttpChannel;
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class nsIRequest;
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class nsISerialEventTarget;
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class nsIWebProgress;
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class nsWebBrowser;
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template <typename T>
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class nsTHashtable;
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template <typename T>
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class nsPtrHashKey;
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namespace mozilla {
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class AbstractThread;
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class PresShell;
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namespace layers {
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class APZChild;
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class APZEventState;
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class AsyncDragMetrics;
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class IAPZCTreeManager;
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class ImageCompositeNotification;
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class PCompositorBridgeChild;
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} // namespace layers
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namespace widget {
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struct AutoCacheNativeKeyCommands;
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} // namespace widget
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namespace dom {
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class BrowserChild;
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class BrowsingContext;
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class TabGroup;
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class ClonedMessageData;
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class CoalescedMouseData;
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class CoalescedWheelData;
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class ContentSessionStore;
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class TabListener;
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class RequestData;
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class WebProgressData;
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class BrowserChildMessageManager : public ContentFrameMessageManager,
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public nsIMessageSender,
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public DispatcherTrait,
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public nsSupportsWeakReference {
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public:
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explicit BrowserChildMessageManager(BrowserChild* aBrowserChild);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(BrowserChildMessageManager,
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DOMEventTargetHelper)
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void MarkForCC();
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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virtual Nullable<WindowProxyHolder> GetContent(ErrorResult& aError) override;
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virtual already_AddRefed<nsIDocShell> GetDocShell(
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ErrorResult& aError) override;
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virtual already_AddRefed<nsIEventTarget> GetTabEventTarget() override;
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virtual uint64_t ChromeOuterWindowID() override;
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NS_FORWARD_SAFE_NSIMESSAGESENDER(mMessageManager)
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void GetEventTargetParent(EventChainPreVisitor& aVisitor) override {
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aVisitor.mForceContentDispatch = true;
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}
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// Dispatch a runnable related to the global.
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virtual nsresult Dispatch(mozilla::TaskCategory aCategory,
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already_AddRefed<nsIRunnable>&& aRunnable) override;
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virtual nsISerialEventTarget* EventTargetFor(
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mozilla::TaskCategory aCategory) const override;
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virtual AbstractThread* AbstractMainThreadFor(
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mozilla::TaskCategory aCategory) override;
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RefPtr<BrowserChild> mBrowserChild;
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protected:
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~BrowserChildMessageManager();
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};
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class ContentListener final : public nsIDOMEventListener {
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public:
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explicit ContentListener(BrowserChild* aBrowserChild)
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: mBrowserChild(aBrowserChild) {}
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMEVENTLISTENER
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protected:
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~ContentListener() = default;
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BrowserChild* mBrowserChild;
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};
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/**
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* BrowserChild implements the child actor part of the PBrowser protocol. See
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* PBrowser for more information.
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*/
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class BrowserChild final : public nsMessageManagerScriptExecutor,
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public ipc::MessageManagerCallback,
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public PBrowserChild,
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public nsIWebBrowserChrome,
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public nsIEmbeddingSiteWindow,
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public nsIWebBrowserChromeFocus,
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public nsIInterfaceRequestor,
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public nsIWindowProvider,
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public nsSupportsWeakReference,
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public nsIBrowserChild,
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public nsIObserver,
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public nsIWebProgressListener2,
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public TabContext,
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public nsITooltipListener,
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public mozilla::ipc::IShmemAllocator {
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typedef mozilla::widget::PuppetWidget PuppetWidget;
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typedef mozilla::dom::ClonedMessageData ClonedMessageData;
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typedef mozilla::dom::CoalescedMouseData CoalescedMouseData;
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typedef mozilla::dom::CoalescedWheelData CoalescedWheelData;
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typedef mozilla::layers::APZEventState APZEventState;
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typedef mozilla::layers::SetAllowedTouchBehaviorCallback
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SetAllowedTouchBehaviorCallback;
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typedef mozilla::layers::TouchBehaviorFlags TouchBehaviorFlags;
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friend class PBrowserChild;
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public:
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/**
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* Find BrowserChild of aTabId in the same content process of the
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* caller.
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*/
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static already_AddRefed<BrowserChild> FindBrowserChild(const TabId& aTabId);
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// Return a list of all active BrowserChildren.
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static nsTArray<RefPtr<BrowserChild>> GetAll();
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public:
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/**
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* Create a new BrowserChild object.
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*/
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BrowserChild(ContentChild* aManager, const TabId& aTabId,
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const TabContext& aContext,
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dom::BrowsingContext* aBrowsingContext, uint32_t aChromeFlags,
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bool aIsTopLevel);
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nsresult Init(mozIDOMWindowProxy* aParent,
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WindowGlobalChild* aInitialWindowChild);
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/** Return a BrowserChild with the given attributes. */
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static already_AddRefed<BrowserChild> Create(
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ContentChild* aManager, const TabId& aTabId, const TabContext& aContext,
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BrowsingContext* aBrowsingContext, uint32_t aChromeFlags,
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bool aIsTopLevel);
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// Let managees query if it is safe to send messages.
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bool IsDestroyed() const { return mDestroyed; }
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const TabId GetTabId() const {
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MOZ_ASSERT(mUniqueId != 0);
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return mUniqueId;
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}
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_NSIWEBBROWSERCHROME
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NS_DECL_NSIEMBEDDINGSITEWINDOW
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NS_DECL_NSIWEBBROWSERCHROMEFOCUS
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NS_DECL_NSIINTERFACEREQUESTOR
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NS_DECL_NSIWINDOWPROVIDER
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NS_DECL_NSIBROWSERCHILD
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIWEBPROGRESSLISTENER
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NS_DECL_NSIWEBPROGRESSLISTENER2
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NS_DECL_NSITOOLTIPLISTENER
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(BrowserChild,
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nsIBrowserChild)
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FORWARD_SHMEM_ALLOCATOR_TO(PBrowserChild)
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JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
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return mBrowserChildMessageManager->WrapObject(aCx, aGivenProto);
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}
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// Get the Document for the top-level window in this tab.
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already_AddRefed<Document> GetTopLevelDocument() const;
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// Get the pres-shell of the document for the top-level window in this tab.
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PresShell* GetTopLevelPresShell() const;
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BrowserChildMessageManager* GetMessageManager() {
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return mBrowserChildMessageManager;
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}
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bool IsTopLevel() const { return mIsTopLevel; }
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/**
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* MessageManagerCallback methods that we override.
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*/
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virtual bool DoSendBlockingMessage(
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const nsAString& aMessage, StructuredCloneData& aData,
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nsTArray<StructuredCloneData>* aRetVal) override;
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virtual nsresult DoSendAsyncMessage(const nsAString& aMessage,
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StructuredCloneData& aData) override;
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bool DoUpdateZoomConstraints(const uint32_t& aPresShellId,
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const ViewID& aViewId,
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const Maybe<ZoomConstraints>& aConstraints);
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mozilla::ipc::IPCResult RecvLoadURL(const nsCString& aURI,
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const ParentShowInfo&);
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mozilla::ipc::IPCResult RecvResumeLoad(const uint64_t& aPendingSwitchID,
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const ParentShowInfo&);
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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mozilla::ipc::IPCResult RecvShow(const ParentShowInfo&, const OwnerShowInfo&);
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mozilla::ipc::IPCResult RecvInitRendering(
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const TextureFactoryIdentifier& aTextureFactoryIdentifier,
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const layers::LayersId& aLayersId,
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const mozilla::layers::CompositorOptions& aCompositorOptions,
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const bool& aLayersConnected);
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mozilla::ipc::IPCResult RecvCompositorOptionsChanged(
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const mozilla::layers::CompositorOptions& aNewOptions);
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mozilla::ipc::IPCResult RecvUpdateDimensions(
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const mozilla::dom::DimensionInfo& aDimensionInfo);
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mozilla::ipc::IPCResult RecvSizeModeChanged(const nsSizeMode& aSizeMode);
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mozilla::ipc::IPCResult RecvChildToParentMatrix(
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const mozilla::Maybe<mozilla::gfx::Matrix4x4>& aMatrix,
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const mozilla::ScreenRect& aTopLevelViewportVisibleRectInBrowserCoords);
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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mozilla::ipc::IPCResult RecvDynamicToolbarMaxHeightChanged(
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const mozilla::ScreenIntCoord& aHeight);
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mozilla::ipc::IPCResult RecvDynamicToolbarOffsetChanged(
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const mozilla::ScreenIntCoord& aOffset);
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mozilla::ipc::IPCResult RecvActivate();
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mozilla::ipc::IPCResult RecvDeactivate();
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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mozilla::ipc::IPCResult RecvMouseEvent(const nsString& aType, const float& aX,
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const float& aY,
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const int32_t& aButton,
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const int32_t& aClickCount,
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const int32_t& aModifiers,
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const bool& aIgnoreRootScrollFrame);
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mozilla::ipc::IPCResult RecvRealMouseMoveEvent(
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const mozilla::WidgetMouseEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvNormalPriorityRealMouseMoveEvent(
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const mozilla::WidgetMouseEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvSynthMouseMoveEvent(
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const mozilla::WidgetMouseEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvNormalPrioritySynthMouseMoveEvent(
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const mozilla::WidgetMouseEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvRealMouseButtonEvent(
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const mozilla::WidgetMouseEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvNormalPriorityRealMouseButtonEvent(
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const mozilla::WidgetMouseEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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mozilla::ipc::IPCResult RecvRealDragEvent(const WidgetDragEvent& aEvent,
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const uint32_t& aDragAction,
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const uint32_t& aDropEffect,
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nsIPrincipal* aPrincipal,
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nsIContentSecurityPolicy* aCsp);
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mozilla::ipc::IPCResult RecvRealKeyEvent(
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const mozilla::WidgetKeyboardEvent& aEvent);
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mozilla::ipc::IPCResult RecvNormalPriorityRealKeyEvent(
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const mozilla::WidgetKeyboardEvent& aEvent);
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mozilla::ipc::IPCResult RecvMouseWheelEvent(
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const mozilla::WidgetWheelEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvNormalPriorityMouseWheelEvent(
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const mozilla::WidgetWheelEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId);
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mozilla::ipc::IPCResult RecvRealTouchEvent(const WidgetTouchEvent& aEvent,
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const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId,
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const nsEventStatus& aApzResponse);
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mozilla::ipc::IPCResult RecvNormalPriorityRealTouchEvent(
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const WidgetTouchEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId, const nsEventStatus& aApzResponse);
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mozilla::ipc::IPCResult RecvRealTouchMoveEvent(
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const WidgetTouchEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId, const nsEventStatus& aApzResponse);
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mozilla::ipc::IPCResult RecvNormalPriorityRealTouchMoveEvent(
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const WidgetTouchEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId, const nsEventStatus& aApzResponse);
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mozilla::ipc::IPCResult RecvRealTouchMoveEvent2(
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const WidgetTouchEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId, const nsEventStatus& aApzResponse) {
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return RecvRealTouchMoveEvent(aEvent, aGuid, aInputBlockId, aApzResponse);
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}
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mozilla::ipc::IPCResult RecvNormalPriorityRealTouchMoveEvent2(
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const WidgetTouchEvent& aEvent, const ScrollableLayerGuid& aGuid,
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const uint64_t& aInputBlockId, const nsEventStatus& aApzResponse) {
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return RecvNormalPriorityRealTouchMoveEvent(aEvent, aGuid, aInputBlockId,
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aApzResponse);
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}
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mozilla::ipc::IPCResult RecvFlushTabState(const uint32_t& aFlushId,
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const bool& aIsFinal);
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mozilla::ipc::IPCResult RecvUpdateEpoch(const uint32_t& aEpoch);
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mozilla::ipc::IPCResult RecvUpdateSHistory(const bool& aImmediately);
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mozilla::ipc::IPCResult RecvNativeSynthesisResponse(
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const uint64_t& aObserverId, const nsCString& aResponse);
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mozilla::ipc::IPCResult RecvPluginEvent(const WidgetPluginEvent& aEvent);
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mozilla::ipc::IPCResult RecvCompositionEvent(
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const mozilla::WidgetCompositionEvent& aEvent);
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mozilla::ipc::IPCResult RecvNormalPriorityCompositionEvent(
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const mozilla::WidgetCompositionEvent& aEvent);
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mozilla::ipc::IPCResult RecvSelectionEvent(
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const mozilla::WidgetSelectionEvent& aEvent);
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mozilla::ipc::IPCResult RecvNormalPrioritySelectionEvent(
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const mozilla::WidgetSelectionEvent& aEvent);
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mozilla::ipc::IPCResult RecvSetIsUnderHiddenEmbedderElement(
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const bool& aIsUnderHiddenEmbedderElement);
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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mozilla::ipc::IPCResult RecvPasteTransferable(
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const IPCDataTransfer& aDataTransfer, const bool& aIsPrivateData,
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nsIPrincipal* aRequestingPrincipal, const uint32_t& aContentPolicyType);
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mozilla::ipc::IPCResult RecvActivateFrameEvent(const nsString& aType,
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const bool& aCapture);
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mozilla::ipc::IPCResult RecvLoadRemoteScript(const nsString& aURL,
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const bool& aRunInGlobalScope);
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mozilla::ipc::IPCResult RecvAsyncMessage(const nsString& aMessage,
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const ClonedMessageData& aData);
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mozilla::ipc::IPCResult RecvSwappedWithOtherRemoteLoader(
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const IPCTabContext& aContext);
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mozilla::ipc::IPCResult RecvSafeAreaInsetsChanged(
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const mozilla::ScreenIntMargin& aSafeAreaInsets);
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#ifdef ACCESSIBILITY
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PDocAccessibleChild* AllocPDocAccessibleChild(PDocAccessibleChild*,
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const uint64_t&,
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const uint32_t&,
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const IAccessibleHolder&);
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bool DeallocPDocAccessibleChild(PDocAccessibleChild*);
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#endif
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PColorPickerChild* AllocPColorPickerChild(const nsString& aTitle,
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const nsString& aInitialColor);
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bool DeallocPColorPickerChild(PColorPickerChild* aActor);
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PFilePickerChild* AllocPFilePickerChild(const nsString& aTitle,
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const int16_t& aMode);
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bool DeallocPFilePickerChild(PFilePickerChild* aActor);
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nsIWebNavigation* WebNavigation() const { return mWebNav; }
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PuppetWidget* WebWidget() { return mPuppetWidget; }
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bool IsTransparent() const { return mIsTransparent; }
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const EffectsInfo& GetEffectsInfo() const { return mEffectsInfo; }
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hal::ScreenOrientation GetOrientation() const { return mOrientation; }
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void SetBackgroundColor(const nscolor& aColor);
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void NotifyPainted();
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MOZ_CAN_RUN_SCRIPT_BOUNDARY virtual mozilla::ipc::IPCResult RecvUpdateEffects(
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const EffectsInfo& aEffects);
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void RequestEditCommands(nsIWidget::NativeKeyBindingsType aType,
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const WidgetKeyboardEvent& aEvent,
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nsTArray<CommandInt>& aCommands);
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bool IsVisible();
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/**
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* Signal to this BrowserChild that it should be made visible:
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* activated widget, retained layer tree, etc. (Respectively,
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* made not visible.)
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*/
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MOZ_CAN_RUN_SCRIPT void UpdateVisibility();
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MOZ_CAN_RUN_SCRIPT void MakeVisible();
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void MakeHidden();
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ContentChild* Manager() const { return mManager; }
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static inline BrowserChild* GetFrom(nsIDocShell* aDocShell) {
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if (!aDocShell) {
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return nullptr;
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}
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nsCOMPtr<nsIBrowserChild> tc = aDocShell->GetBrowserChild();
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return static_cast<BrowserChild*>(tc.get());
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}
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static inline BrowserChild* GetFrom(mozIDOMWindow* aWindow) {
|
|
nsCOMPtr<nsIWebNavigation> webNav = do_GetInterface(aWindow);
|
|
nsCOMPtr<nsIDocShell> docShell = do_QueryInterface(webNav);
|
|
return GetFrom(docShell);
|
|
}
|
|
|
|
static inline BrowserChild* GetFrom(mozIDOMWindowProxy* aWindow) {
|
|
nsCOMPtr<nsIWebNavigation> webNav = do_GetInterface(aWindow);
|
|
nsCOMPtr<nsIDocShell> docShell = do_QueryInterface(webNav);
|
|
return GetFrom(docShell);
|
|
}
|
|
|
|
static BrowserChild* GetFrom(PresShell* aPresShell);
|
|
static BrowserChild* GetFrom(layers::LayersId aLayersId);
|
|
|
|
layers::LayersId GetLayersId() { return mLayersId; }
|
|
Maybe<bool> IsLayersConnected() { return mLayersConnected; }
|
|
|
|
void DidComposite(mozilla::layers::TransactionId aTransactionId,
|
|
const TimeStamp& aCompositeStart,
|
|
const TimeStamp& aCompositeEnd);
|
|
|
|
void DidRequestComposite(const TimeStamp& aCompositeReqStart,
|
|
const TimeStamp& aCompositeReqEnd);
|
|
|
|
void ClearCachedResources();
|
|
void InvalidateLayers();
|
|
void SchedulePaint();
|
|
void ReinitRendering();
|
|
void ReinitRenderingForDeviceReset();
|
|
|
|
static inline BrowserChild* GetFrom(nsIDOMWindow* aWindow) {
|
|
nsCOMPtr<nsIWebNavigation> webNav = do_GetInterface(aWindow);
|
|
nsCOMPtr<nsIDocShell> docShell = do_QueryInterface(webNav);
|
|
return GetFrom(docShell);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult RecvUIResolutionChanged(const float& aDpi,
|
|
const int32_t& aRounding,
|
|
const double& aScale);
|
|
|
|
mozilla::ipc::IPCResult RecvThemeChanged(
|
|
nsTArray<LookAndFeelInt>&& aLookAndFeelIntCache);
|
|
|
|
mozilla::ipc::IPCResult RecvHandleAccessKey(const WidgetKeyboardEvent& aEvent,
|
|
nsTArray<uint32_t>&& aCharCodes);
|
|
|
|
mozilla::ipc::IPCResult RecvSetUseGlobalHistory(const bool& aUse);
|
|
|
|
mozilla::ipc::IPCResult RecvHandledWindowedPluginKeyEvent(
|
|
const mozilla::NativeEventData& aKeyEventData, const bool& aIsConsumed);
|
|
|
|
mozilla::ipc::IPCResult RecvPrint(const uint64_t& aOuterWindowID,
|
|
const PrintData& aPrintData);
|
|
|
|
mozilla::ipc::IPCResult RecvUpdateNativeWindowHandle(
|
|
const uintptr_t& aNewHandle);
|
|
|
|
mozilla::ipc::IPCResult RecvWillChangeProcess(
|
|
WillChangeProcessResolver&& aResolve);
|
|
/**
|
|
* Native widget remoting protocol for use with windowed plugins with e10s.
|
|
*/
|
|
PPluginWidgetChild* AllocPPluginWidgetChild();
|
|
|
|
bool DeallocPPluginWidgetChild(PPluginWidgetChild* aActor);
|
|
|
|
#ifdef XP_WIN
|
|
nsresult CreatePluginWidget(nsIWidget* aParent, nsIWidget** aOut);
|
|
#endif
|
|
|
|
PPaymentRequestChild* AllocPPaymentRequestChild();
|
|
|
|
bool DeallocPPaymentRequestChild(PPaymentRequestChild* aActor);
|
|
|
|
LayoutDeviceIntPoint GetClientOffset() const { return mClientOffset; }
|
|
LayoutDeviceIntPoint GetChromeOffset() const { return mChromeOffset; };
|
|
ScreenIntCoord GetDynamicToolbarMaxHeight() const {
|
|
return mDynamicToolbarMaxHeight;
|
|
};
|
|
|
|
bool IPCOpen() const { return mIPCOpen; }
|
|
|
|
bool ParentIsActive() const { return mParentIsActive; }
|
|
|
|
const mozilla::layers::CompositorOptions& GetCompositorOptions() const;
|
|
bool AsyncPanZoomEnabled() const;
|
|
|
|
ScreenIntSize GetInnerSize();
|
|
CSSSize GetUnscaledInnerSize() { return mUnscaledInnerSize; }
|
|
|
|
Maybe<LayoutDeviceIntRect> GetVisibleRect() const;
|
|
|
|
// Call RecvShow(nsIntSize(0, 0)) and block future calls to RecvShow().
|
|
void DoFakeShow(const ParentShowInfo&);
|
|
|
|
void ContentReceivedInputBlock(uint64_t aInputBlockId,
|
|
bool aPreventDefault) const;
|
|
void SetTargetAPZC(
|
|
uint64_t aInputBlockId,
|
|
const nsTArray<layers::ScrollableLayerGuid>& aTargets) const;
|
|
MOZ_CAN_RUN_SCRIPT_BOUNDARY
|
|
mozilla::ipc::IPCResult RecvHandleTap(
|
|
const layers::GeckoContentController::TapType& aType,
|
|
const LayoutDevicePoint& aPoint, const Modifiers& aModifiers,
|
|
const ScrollableLayerGuid& aGuid, const uint64_t& aInputBlockId);
|
|
|
|
MOZ_CAN_RUN_SCRIPT_BOUNDARY
|
|
mozilla::ipc::IPCResult RecvNormalPriorityHandleTap(
|
|
const layers::GeckoContentController::TapType& aType,
|
|
const LayoutDevicePoint& aPoint, const Modifiers& aModifiers,
|
|
const ScrollableLayerGuid& aGuid, const uint64_t& aInputBlockId);
|
|
|
|
void SetAllowedTouchBehavior(
|
|
uint64_t aInputBlockId, const nsTArray<TouchBehaviorFlags>& aFlags) const;
|
|
|
|
bool UpdateFrame(const layers::RepaintRequest& aRequest);
|
|
bool NotifyAPZStateChange(
|
|
const ViewID& aViewId,
|
|
const layers::GeckoContentController::APZStateChange& aChange,
|
|
const int& aArg);
|
|
void StartScrollbarDrag(const layers::AsyncDragMetrics& aDragMetrics);
|
|
void ZoomToRect(const uint32_t& aPresShellId,
|
|
const ScrollableLayerGuid::ViewID& aViewId,
|
|
const CSSRect& aRect, const uint32_t& aFlags);
|
|
|
|
// Request that the docshell be marked as active.
|
|
void PaintWhileInterruptingJS(const layers::LayersObserverEpoch& aEpoch);
|
|
|
|
nsresult CanCancelContentJS(nsIRemoteTab::NavigationType aNavigationType,
|
|
int32_t aNavigationIndex, nsIURI* aNavigationURI,
|
|
int32_t aEpoch, bool* aCanCancel);
|
|
|
|
layers::LayersObserverEpoch LayersObserverEpoch() const {
|
|
return mLayersObserverEpoch;
|
|
}
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
uintptr_t GetNativeWindowHandle() const { return mNativeWindowHandle; }
|
|
#endif
|
|
|
|
// These methods return `true` if this BrowserChild is currently awaiting a
|
|
// Large-Allocation header.
|
|
bool StopAwaitingLargeAlloc();
|
|
bool IsAwaitingLargeAlloc();
|
|
|
|
BrowsingContext* GetBrowsingContext() const { return mBrowsingContext; }
|
|
|
|
#if defined(ACCESSIBILITY)
|
|
void SetTopLevelDocAccessibleChild(PDocAccessibleChild* aTopLevelChild) {
|
|
mTopLevelDocAccessibleChild = aTopLevelChild;
|
|
}
|
|
|
|
PDocAccessibleChild* GetTopLevelDocAccessibleChild() {
|
|
return mTopLevelDocAccessibleChild;
|
|
}
|
|
#endif
|
|
|
|
void AddPendingDocShellBlocker();
|
|
void RemovePendingDocShellBlocker();
|
|
|
|
// The HANDLE object for the widget this BrowserChild in.
|
|
WindowsHandle WidgetNativeData() { return mWidgetNativeData; }
|
|
|
|
// The transform from the coordinate space of this BrowserChild to the
|
|
// coordinate space of the native window its BrowserParent is in.
|
|
mozilla::LayoutDeviceToLayoutDeviceMatrix4x4
|
|
GetChildToParentConversionMatrix() const;
|
|
|
|
// Returns the portion of the visible rect of this remote document in the
|
|
// top browser window coordinate system. This is the result of being clipped
|
|
// by all ancestor viewports.
|
|
mozilla::ScreenRect GetTopLevelViewportVisibleRectInBrowserCoords() const;
|
|
|
|
// Similar to above GetTopLevelViewportVisibleRectInBrowserCoords(), but in
|
|
// this out-of-process document's coordinate system.
|
|
Maybe<LayoutDeviceRect> GetTopLevelViewportVisibleRectInSelfCoords() const;
|
|
|
|
// Prepare to dispatch all coalesced mousemove events. We'll move all data
|
|
// in mCoalescedMouseData to a nsDeque; then we start processing them. We
|
|
// can't fetch the coalesced event one by one and dispatch it because we may
|
|
// reentry the event loop and access to the same hashtable. It's called when
|
|
// dispatching some mouse events other than mousemove.
|
|
void FlushAllCoalescedMouseData();
|
|
void ProcessPendingCoalescedMouseDataAndDispatchEvents();
|
|
|
|
void HandleRealMouseButtonEvent(const WidgetMouseEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId);
|
|
|
|
void SetCancelContentJSEpoch(int32_t aEpoch) {
|
|
mCancelContentJSEpoch = aEpoch;
|
|
}
|
|
|
|
static bool HasVisibleTabs() {
|
|
return sVisibleTabs && !sVisibleTabs->IsEmpty();
|
|
}
|
|
|
|
// Returns the set of BrowserChilds that are currently rendering layers. There
|
|
// can be multiple BrowserChilds in this state if Firefox has multiple windows
|
|
// open or is warming tabs up. There can also be zero BrowserChilds in this
|
|
// state. Note that this function should only be called if HasVisibleTabs()
|
|
// returns true.
|
|
static const nsTHashtable<nsPtrHashKey<BrowserChild>>& GetVisibleTabs() {
|
|
MOZ_ASSERT(HasVisibleTabs());
|
|
return *sVisibleTabs;
|
|
}
|
|
|
|
bool UpdateSessionStore(uint32_t aFlushId, bool aIsFinal = false);
|
|
|
|
#ifdef XP_WIN
|
|
// Check if the window this BrowserChild is associated with supports
|
|
// protected media (EME) or not.
|
|
// Returns a promise the will resolve true if the window supports protected
|
|
// media or false if it does not. The promise will be rejected with an
|
|
// ResponseRejectReason if the IPC needed to do the check fails. Callers
|
|
// should treat the reject case as if the window does not support protected
|
|
// media to ensure robust handling.
|
|
RefPtr<IsWindowSupportingProtectedMediaPromise>
|
|
DoesWindowSupportProtectedMedia();
|
|
#endif
|
|
|
|
// Notify the content blocking event in the parent process. This sends an IPC
|
|
// message to the BrowserParent in the parent. The BrowserParent will find the
|
|
// top-level WindowGlobalParent and notify the event from it.
|
|
void NotifyContentBlockingEvent(
|
|
uint32_t aEvent, nsIChannel* aChannel, bool aBlocked,
|
|
const nsACString& aTrackingOrigin,
|
|
const nsTArray<nsCString>& aTrackingFullHashes,
|
|
const Maybe<ContentBlockingNotifier::StorageAccessGrantedReason>&
|
|
aReason);
|
|
|
|
protected:
|
|
virtual ~BrowserChild();
|
|
|
|
mozilla::ipc::IPCResult RecvDestroy();
|
|
|
|
mozilla::ipc::IPCResult RecvSetDocShellIsActive(const bool& aIsActive);
|
|
|
|
mozilla::ipc::IPCResult RecvSetSuspendMediaWhenInactive(
|
|
const bool& aSuspendMediaWhenInactive);
|
|
|
|
MOZ_CAN_RUN_SCRIPT_BOUNDARY
|
|
mozilla::ipc::IPCResult RecvRenderLayers(
|
|
const bool& aEnabled, const layers::LayersObserverEpoch& aEpoch);
|
|
|
|
mozilla::ipc::IPCResult RecvNavigateByKey(const bool& aForward,
|
|
const bool& aForDocumentNavigation);
|
|
|
|
mozilla::ipc::IPCResult RecvRequestNotifyAfterRemotePaint();
|
|
|
|
mozilla::ipc::IPCResult RecvSuppressDisplayport(const bool& aEnabled);
|
|
|
|
mozilla::ipc::IPCResult RecvParentActivated(const bool& aActivated);
|
|
|
|
mozilla::ipc::IPCResult RecvScrollbarPreferenceChanged(ScrollbarPreference);
|
|
|
|
mozilla::ipc::IPCResult RecvSetKeyboardIndicators(
|
|
const UIStateChangeType& aShowFocusRings);
|
|
|
|
mozilla::ipc::IPCResult RecvStopIMEStateManagement();
|
|
|
|
mozilla::ipc::IPCResult RecvAwaitLargeAlloc();
|
|
|
|
mozilla::ipc::IPCResult RecvAllowScriptsToClose();
|
|
|
|
mozilla::ipc::IPCResult RecvSetWidgetNativeData(
|
|
const WindowsHandle& aWidgetNativeData);
|
|
|
|
private:
|
|
// Wraps up a JSON object as a structured clone and sends it to the browser
|
|
// chrome script.
|
|
//
|
|
// XXX/bug 780335: Do the work the browser chrome script does in C++ instead
|
|
// so we don't need things like this.
|
|
void DispatchMessageManagerMessage(const nsAString& aMessageName,
|
|
const nsAString& aJSONData);
|
|
|
|
void ProcessUpdateFrame(const mozilla::layers::RepaintRequest& aRequest);
|
|
|
|
bool UpdateFrameHandler(const mozilla::layers::RepaintRequest& aRequest);
|
|
|
|
void HandleDoubleTap(const CSSPoint& aPoint, const Modifiers& aModifiers,
|
|
const ScrollableLayerGuid& aGuid);
|
|
|
|
// Notify others that our TabContext has been updated.
|
|
//
|
|
// You should call this after calling TabContext::SetTabContext(). We also
|
|
// call this during Init().
|
|
void NotifyTabContextUpdated();
|
|
|
|
void ActorDestroy(ActorDestroyReason why) override;
|
|
|
|
bool InitBrowserChildMessageManager();
|
|
|
|
void InitRenderingState(
|
|
const TextureFactoryIdentifier& aTextureFactoryIdentifier,
|
|
const layers::LayersId& aLayersId,
|
|
const mozilla::layers::CompositorOptions& aCompositorOptions);
|
|
void InitAPZState();
|
|
|
|
void DestroyWindow();
|
|
|
|
void ApplyParentShowInfo(const ParentShowInfo&);
|
|
|
|
bool HasValidInnerSize();
|
|
|
|
void SetTabId(const TabId& aTabId);
|
|
|
|
ScreenIntRect GetOuterRect();
|
|
|
|
void SetUnscaledInnerSize(const CSSSize& aSize) {
|
|
mUnscaledInnerSize = aSize;
|
|
}
|
|
|
|
bool SkipRepeatedKeyEvent(const WidgetKeyboardEvent& aEvent);
|
|
|
|
void UpdateRepeatedKeyEventEndTime(const WidgetKeyboardEvent& aEvent);
|
|
|
|
bool MaybeCoalesceWheelEvent(const WidgetWheelEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId,
|
|
bool* aIsNextWheelEvent);
|
|
|
|
void MaybeDispatchCoalescedWheelEvent();
|
|
|
|
/**
|
|
* Dispatch aEvent on aEvent.mWidget.
|
|
*/
|
|
nsEventStatus DispatchWidgetEventViaAPZ(WidgetGUIEvent& aEvent);
|
|
|
|
void DispatchWheelEvent(const WidgetWheelEvent& aEvent,
|
|
const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId);
|
|
|
|
void InternalSetDocShellIsActive(bool aIsActive);
|
|
|
|
void InternalSetSuspendMediaWhenInactive(bool aSuspendMediaWhenInactive);
|
|
|
|
bool CreateRemoteLayerManager(
|
|
mozilla::layers::PCompositorBridgeChild* aCompositorChild);
|
|
|
|
nsresult PrepareProgressListenerData(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
Maybe<WebProgressData>& aWebProgressData,
|
|
RequestData& aRequestData);
|
|
already_AddRefed<nsIWebBrowserChrome3> GetWebBrowserChromeActor();
|
|
|
|
class DelayedDeleteRunnable;
|
|
|
|
RefPtr<BrowserChildMessageManager> mBrowserChildMessageManager;
|
|
nsCOMPtr<nsIWebBrowserChrome3> mWebBrowserChrome;
|
|
TextureFactoryIdentifier mTextureFactoryIdentifier;
|
|
RefPtr<nsWebBrowser> mWebBrowser;
|
|
nsCOMPtr<nsIWebNavigation> mWebNav;
|
|
RefPtr<PuppetWidget> mPuppetWidget;
|
|
nsCOMPtr<nsIURI> mLastURI;
|
|
RefPtr<ContentChild> mManager;
|
|
RefPtr<BrowsingContext> mBrowsingContext;
|
|
RefPtr<nsBrowserStatusFilter> mStatusFilter;
|
|
uint32_t mChromeFlags;
|
|
uint32_t mMaxTouchPoints;
|
|
layers::LayersId mLayersId;
|
|
CSSRect mUnscaledOuterRect;
|
|
Maybe<bool> mLayersConnected;
|
|
EffectsInfo mEffectsInfo;
|
|
bool mDidFakeShow;
|
|
bool mNotified;
|
|
bool mTriedBrowserInit;
|
|
hal::ScreenOrientation mOrientation;
|
|
|
|
bool mIgnoreKeyPressEvent;
|
|
RefPtr<APZEventState> mAPZEventState;
|
|
SetAllowedTouchBehaviorCallback mSetAllowedTouchBehaviorCallback;
|
|
bool mHasValidInnerSize;
|
|
bool mDestroyed;
|
|
|
|
// Position of client area relative to the outer window
|
|
LayoutDeviceIntPoint mClientOffset;
|
|
// Position of tab, relative to parent widget (typically the window)
|
|
LayoutDeviceIntPoint mChromeOffset;
|
|
ScreenIntCoord mDynamicToolbarMaxHeight;
|
|
TabId mUniqueId;
|
|
|
|
// Whether or not this browser is the child part of the top level PBrowser
|
|
// actor in a remote browser.
|
|
bool mIsTopLevel;
|
|
|
|
// Whether or not this tab has siblings (other tabs in the same window).
|
|
// This is one factor used when choosing to allow or deny a non-system
|
|
// script's attempt to resize the window.
|
|
bool mHasSiblings;
|
|
|
|
// Holds the compositor options for the compositor rendering this tab,
|
|
// once we find out which compositor that is.
|
|
Maybe<mozilla::layers::CompositorOptions> mCompositorOptions;
|
|
|
|
friend class ContentChild;
|
|
|
|
bool mIsTransparent;
|
|
|
|
bool mIPCOpen;
|
|
bool mParentIsActive;
|
|
CSSSize mUnscaledInnerSize;
|
|
bool mDidSetRealShowInfo;
|
|
bool mDidLoadURLInit;
|
|
bool mAwaitingLA;
|
|
|
|
bool mSkipKeyPress;
|
|
|
|
// Store the end time of the handling of the last repeated keydown/keypress
|
|
// event so that in case event handling takes time, some repeated events can
|
|
// be skipped to not flood child process.
|
|
mozilla::TimeStamp mRepeatedKeyEventTime;
|
|
|
|
// Similar to mRepeatedKeyEventTime, store the end time (from parent process)
|
|
// of handling the last repeated wheel event so that in case event handling
|
|
// takes time, some repeated events can be skipped to not flood child process.
|
|
mozilla::TimeStamp mLastWheelProcessedTimeFromParent;
|
|
mozilla::TimeDuration mLastWheelProcessingDuration;
|
|
|
|
// Hash table to track coalesced mousemove events for different pointers.
|
|
nsClassHashtable<nsUint32HashKey, CoalescedMouseData> mCoalescedMouseData;
|
|
|
|
nsDeque mToBeDispatchedMouseData;
|
|
|
|
CoalescedWheelData mCoalescedWheelData;
|
|
RefPtr<CoalescedMouseMoveFlusher> mCoalescedMouseEventFlusher;
|
|
|
|
RefPtr<layers::IAPZCTreeManager> mApzcTreeManager;
|
|
RefPtr<TabListener> mSessionStoreListener;
|
|
|
|
// The most recently seen layer observer epoch in RecvSetDocShellIsActive.
|
|
layers::LayersObserverEpoch mLayersObserverEpoch;
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
// The handle associated with the native window that contains this tab
|
|
uintptr_t mNativeWindowHandle;
|
|
#endif // defined(XP_WIN)
|
|
|
|
#if defined(ACCESSIBILITY)
|
|
PDocAccessibleChild* mTopLevelDocAccessibleChild;
|
|
#endif
|
|
bool mCoalesceMouseMoveEvents;
|
|
|
|
bool mShouldSendWebProgressEventsToParent;
|
|
|
|
// Whether we are rendering to the compositor or not.
|
|
bool mRenderLayers;
|
|
|
|
// In some circumstances, a DocShell might be in a state where it is
|
|
// "blocked", and we should not attempt to change its active state or
|
|
// the underlying PresShell state until the DocShell becomes unblocked.
|
|
// It is possible, however, for the parent process to send commands to
|
|
// change those states while the DocShell is blocked. We store those
|
|
// states temporarily as "pending", and only apply them once the DocShell
|
|
// is no longer blocked.
|
|
bool mPendingDocShellIsActive;
|
|
bool mPendingSuspendMediaWhenInactive;
|
|
bool mPendingDocShellReceivedMessage;
|
|
bool mPendingRenderLayers;
|
|
bool mPendingRenderLayersReceivedMessage;
|
|
layers::LayersObserverEpoch mPendingLayersObserverEpoch;
|
|
// When mPendingDocShellBlockers is greater than 0, the DocShell is blocked,
|
|
// and once it reaches 0, it is no longer blocked.
|
|
uint32_t mPendingDocShellBlockers;
|
|
int32_t mCancelContentJSEpoch;
|
|
|
|
WindowsHandle mWidgetNativeData;
|
|
|
|
Maybe<LayoutDeviceToLayoutDeviceMatrix4x4> mChildToParentConversionMatrix;
|
|
ScreenRect mTopLevelViewportVisibleRectInBrowserCoords;
|
|
|
|
#ifdef XP_WIN
|
|
// Should only be accessed on main thread.
|
|
Maybe<bool> mWindowSupportsProtectedMedia;
|
|
#endif
|
|
|
|
// This state is used to keep track of the current visible tabs (the ones
|
|
// rendering layers). There may be more than one if there are multiple browser
|
|
// windows open, or tabs are being warmed up. There may be none if this
|
|
// process does not host any visible or warming tabs.
|
|
static nsTHashtable<nsPtrHashKey<BrowserChild>>* sVisibleTabs;
|
|
|
|
DISALLOW_EVIL_CONSTRUCTORS(BrowserChild);
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_BrowserChild_h
|