зеркало из https://github.com/mozilla/gecko-dev.git
815 строки
30 KiB
C++
815 строки
30 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_ContentChild_h
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#define mozilla_dom_ContentChild_h
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#include "mozilla/Atomics.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/ContentBridgeParent.h"
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#include "mozilla/dom/nsIContentChild.h"
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#include "mozilla/dom/PBrowserOrId.h"
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#include "mozilla/dom/PContentChild.h"
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#include "nsAutoPtr.h"
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#include "nsHashKeys.h"
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#include "nsIObserver.h"
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#include "nsTHashtable.h"
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#include "nsRefPtrHashtable.h"
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#include "nsWeakPtr.h"
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#include "nsIWindowProvider.h"
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#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
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#include "nsIFile.h"
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#endif
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struct ChromePackage;
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class nsIObserver;
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struct SubstitutionMapping;
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struct OverrideMapping;
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class nsIDomainPolicy;
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class nsIURIClassifierCallback;
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struct LookAndFeelInt;
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namespace mozilla {
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class RemoteSpellcheckEngineChild;
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class ChildProfilerController;
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using mozilla::loader::PScriptCacheChild;
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#if !defined(XP_WIN)
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// Returns whether or not the currently running build is an unpackaged
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// developer build. This check is implemented by looking for omni.ja in the
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// the obj/dist dir. We use this routine to detect when the build dir will
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// use symlinks to the repo and object dir. On Windows, dev builds don't
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// use symlinks.
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bool IsDevelopmentBuild();
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#endif /* !XP_WIN */
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#if defined(XP_MACOSX)
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// Return the repo directory and the repo object directory respectively. These
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// should only be used on Mac developer builds to determine the path to the
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// repo or object directory.
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nsresult GetRepoDir(nsIFile **aRepoDir);
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nsresult GetObjDir(nsIFile **aObjDir);
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#endif /* XP_MACOSX */
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namespace ipc {
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class OptionalURIParams;
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class URIParams;
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}// namespace ipc
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namespace dom {
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class AlertObserver;
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class ConsoleListener;
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class ClonedMessageData;
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class TabChild;
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class GetFilesHelperChild;
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class FileCreatorHelper;
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class ContentChild final : public PContentChild
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, public nsIWindowProvider
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, public nsIContentChild
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{
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typedef mozilla::dom::ClonedMessageData ClonedMessageData;
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typedef mozilla::ipc::FileDescriptor FileDescriptor;
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typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
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typedef mozilla::ipc::PFileDescriptorSetChild PFileDescriptorSetChild;
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typedef mozilla::ipc::URIParams URIParams;
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public:
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NS_DECL_NSIWINDOWPROVIDER
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ContentChild();
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virtual ~ContentChild();
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
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NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override { return 1; }
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NS_IMETHOD_(MozExternalRefCountType) Release(void) override { return 1; }
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struct AppInfo
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{
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nsCString version;
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nsCString buildID;
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nsCString name;
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nsCString UAName;
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nsCString ID;
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nsCString vendor;
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};
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nsresult
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ProvideWindowCommon(TabChild* aTabOpener,
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mozIDOMWindowProxy* aOpener,
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bool aIframeMoz,
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uint32_t aChromeFlags,
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bool aCalledFromJS,
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bool aPositionSpecified,
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bool aSizeSpecified,
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nsIURI* aURI,
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const nsAString& aName,
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const nsACString& aFeatures,
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bool aForceNoOpener,
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bool* aWindowIsNew,
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mozIDOMWindowProxy** aReturn);
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bool Init(MessageLoop* aIOLoop,
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base::ProcessId aParentPid,
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IPC::Channel* aChannel,
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uint64_t aChildID,
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bool aIsForBrowser);
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void InitXPCOM(const XPCOMInitData& aXPCOMInit,
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const mozilla::dom::ipc::StructuredCloneData& aInitialData);
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void InitGraphicsDeviceData(const ContentDeviceData& aData);
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static ContentChild* GetSingleton()
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{
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return sSingleton;
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}
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const AppInfo& GetAppInfo()
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{
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return mAppInfo;
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}
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void SetProcessName(const nsAString& aName);
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void GetProcessName(nsAString& aName) const;
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void GetProcessName(nsACString& aName) const;
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#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
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void GetProfileDir(nsIFile** aProfileDir) const
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{
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*aProfileDir = mProfileDir;
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NS_IF_ADDREF(*aProfileDir);
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}
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void SetProfileDir(nsIFile* aProfileDir)
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{
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mProfileDir = aProfileDir;
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}
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#endif
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bool IsAlive() const;
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bool IsShuttingDown() const;
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static void AppendProcessId(nsACString& aName);
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static void UpdateCookieStatus(nsIChannel *aChannel);
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mozilla::ipc::IPCResult
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RecvInitContentBridgeChild(Endpoint<PContentBridgeChild>&& aEndpoint) override;
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mozilla::ipc::IPCResult
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RecvInitGMPService(Endpoint<PGMPServiceChild>&& aGMPService) override;
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mozilla::ipc::IPCResult
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RecvInitProfiler(Endpoint<PProfilerChild>&& aEndpoint) override;
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mozilla::ipc::IPCResult
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RecvGMPsChanged(nsTArray<GMPCapabilityData>&& capabilities) override;
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mozilla::ipc::IPCResult
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RecvInitProcessHangMonitor(Endpoint<PProcessHangMonitorChild>&& aHangMonitor) override;
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mozilla::ipc::IPCResult
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RecvInitRendering(
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Endpoint<PCompositorManagerChild>&& aCompositor,
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Endpoint<PImageBridgeChild>&& aImageBridge,
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Endpoint<PVRManagerChild>&& aVRBridge,
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Endpoint<PVideoDecoderManagerChild>&& aVideoManager,
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nsTArray<uint32_t>&& namespaces) override;
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mozilla::ipc::IPCResult
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RecvReinitRendering(
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Endpoint<PCompositorManagerChild>&& aCompositor,
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Endpoint<PImageBridgeChild>&& aImageBridge,
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Endpoint<PVRManagerChild>&& aVRBridge,
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Endpoint<PVideoDecoderManagerChild>&& aVideoManager,
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nsTArray<uint32_t>&& namespaces) override;
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virtual mozilla::ipc::IPCResult RecvAudioDefaultDeviceChange() override;
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mozilla::ipc::IPCResult RecvReinitRenderingForDeviceReset() override;
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virtual mozilla::ipc::IPCResult RecvSetProcessSandbox(const MaybeFileDesc& aBroker) override;
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virtual PBrowserChild* AllocPBrowserChild(const TabId& aTabId,
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const TabId& aSameTabGroupAs,
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const IPCTabContext& aContext,
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const uint32_t& aChromeFlags,
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const ContentParentId& aCpID,
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const bool& aIsForBrowser) override;
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virtual bool DeallocPBrowserChild(PBrowserChild*) override;
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virtual PIPCBlobInputStreamChild*
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AllocPIPCBlobInputStreamChild(const nsID& aID,
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const uint64_t& aSize) override;
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virtual bool
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DeallocPIPCBlobInputStreamChild(PIPCBlobInputStreamChild* aActor) override;
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virtual PHalChild* AllocPHalChild() override;
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virtual bool DeallocPHalChild(PHalChild*) override;
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virtual PHeapSnapshotTempFileHelperChild*
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AllocPHeapSnapshotTempFileHelperChild() override;
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virtual bool
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DeallocPHeapSnapshotTempFileHelperChild(PHeapSnapshotTempFileHelperChild*) override;
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virtual PCycleCollectWithLogsChild*
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AllocPCycleCollectWithLogsChild(const bool& aDumpAllTraces,
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const FileDescriptor& aGCLog,
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const FileDescriptor& aCCLog) override;
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virtual bool
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DeallocPCycleCollectWithLogsChild(PCycleCollectWithLogsChild* aActor) override;
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virtual mozilla::ipc::IPCResult
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RecvPCycleCollectWithLogsConstructor(PCycleCollectWithLogsChild* aChild,
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const bool& aDumpAllTraces,
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const FileDescriptor& aGCLog,
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const FileDescriptor& aCCLog) override;
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virtual PWebBrowserPersistDocumentChild*
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AllocPWebBrowserPersistDocumentChild(PBrowserChild* aBrowser,
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const uint64_t& aOuterWindowID) override;
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virtual mozilla::ipc::IPCResult
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RecvPWebBrowserPersistDocumentConstructor(PWebBrowserPersistDocumentChild *aActor,
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PBrowserChild *aBrowser,
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const uint64_t& aOuterWindowID) override;
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virtual bool
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DeallocPWebBrowserPersistDocumentChild(PWebBrowserPersistDocumentChild* aActor) override;
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virtual PTestShellChild* AllocPTestShellChild() override;
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virtual bool DeallocPTestShellChild(PTestShellChild*) override;
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virtual mozilla::ipc::IPCResult RecvPTestShellConstructor(PTestShellChild*) override;
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virtual PScriptCacheChild*
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AllocPScriptCacheChild(const FileDescOrError& cacheFile,
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const bool& wantCacheData) override;
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virtual bool DeallocPScriptCacheChild(PScriptCacheChild*) override;
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virtual mozilla::ipc::IPCResult
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RecvPScriptCacheConstructor(PScriptCacheChild*,
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const FileDescOrError& cacheFile,
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const bool& wantCacheData) override;
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jsipc::CPOWManager* GetCPOWManager() override;
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virtual PNeckoChild* AllocPNeckoChild() override;
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virtual bool DeallocPNeckoChild(PNeckoChild*) override;
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virtual PPrintingChild* AllocPPrintingChild() override;
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virtual bool DeallocPPrintingChild(PPrintingChild*) override;
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virtual PChildToParentStreamChild*
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SendPChildToParentStreamConstructor(PChildToParentStreamChild*) override;
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virtual PChildToParentStreamChild* AllocPChildToParentStreamChild() override;
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virtual bool DeallocPChildToParentStreamChild(PChildToParentStreamChild*) override;
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virtual PParentToChildStreamChild* AllocPParentToChildStreamChild() override;
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virtual bool DeallocPParentToChildStreamChild(PParentToChildStreamChild*) override;
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virtual PPSMContentDownloaderChild*
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AllocPPSMContentDownloaderChild( const uint32_t& aCertType) override;
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virtual bool
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DeallocPPSMContentDownloaderChild(PPSMContentDownloaderChild* aDownloader) override;
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virtual PExternalHelperAppChild*
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AllocPExternalHelperAppChild(const OptionalURIParams& uri,
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const nsCString& aMimeContentType,
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const nsCString& aContentDisposition,
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const uint32_t& aContentDispositionHint,
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const nsString& aContentDispositionFilename,
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const bool& aForceSave,
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const int64_t& aContentLength,
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const bool& aWasFileChannel,
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const OptionalURIParams& aReferrer,
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PBrowserChild* aBrowser) override;
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virtual bool
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DeallocPExternalHelperAppChild(PExternalHelperAppChild *aService) override;
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virtual PHandlerServiceChild* AllocPHandlerServiceChild() override;
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virtual bool DeallocPHandlerServiceChild(PHandlerServiceChild*) override;
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virtual PMediaChild* AllocPMediaChild() override;
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virtual bool DeallocPMediaChild(PMediaChild* aActor) override;
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virtual PPresentationChild* AllocPPresentationChild() override;
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virtual bool DeallocPPresentationChild(PPresentationChild* aActor) override;
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virtual PFlyWebPublishedServerChild*
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AllocPFlyWebPublishedServerChild(const nsString& name,
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const FlyWebPublishOptions& params) override;
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virtual bool DeallocPFlyWebPublishedServerChild(PFlyWebPublishedServerChild* aActor) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyPresentationReceiverLaunched(PBrowserChild* aIframe,
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const nsString& aSessionId) override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyPresentationReceiverCleanUp(const nsString& aSessionId) override;
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virtual mozilla::ipc::IPCResult RecvNotifyEmptyHTTPCache() override;
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virtual PSpeechSynthesisChild* AllocPSpeechSynthesisChild() override;
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virtual bool DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor) override;
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virtual mozilla::ipc::IPCResult RecvRegisterChrome(InfallibleTArray<ChromePackage>&& packages,
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InfallibleTArray<SubstitutionMapping>&& resources,
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InfallibleTArray<OverrideMapping>&& overrides,
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const nsCString& locale,
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const bool& reset) override;
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virtual mozilla::ipc::IPCResult RecvRegisterChromeItem(const ChromeRegistryItem& item) override;
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virtual mozilla::ipc::IPCResult RecvClearImageCache(const bool& privateLoader,
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const bool& chrome) override;
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virtual mozilla::jsipc::PJavaScriptChild* AllocPJavaScriptChild() override;
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virtual bool DeallocPJavaScriptChild(mozilla::jsipc::PJavaScriptChild*) override;
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virtual PRemoteSpellcheckEngineChild* AllocPRemoteSpellcheckEngineChild() override;
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virtual bool DeallocPRemoteSpellcheckEngineChild(PRemoteSpellcheckEngineChild*) override;
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virtual mozilla::ipc::IPCResult RecvSetOffline(const bool& offline) override;
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virtual mozilla::ipc::IPCResult RecvSetConnectivity(const bool& connectivity) override;
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virtual mozilla::ipc::IPCResult RecvSetCaptivePortalState(const int32_t& state) override;
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virtual mozilla::ipc::IPCResult RecvBidiKeyboardNotify(const bool& isLangRTL,
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const bool& haveBidiKeyboards) override;
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virtual mozilla::ipc::IPCResult RecvNotifyVisited(const URIParams& aURI) override;
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// auto remove when alertfinished is received.
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nsresult AddRemoteAlertObserver(const nsString& aData, nsIObserver* aObserver);
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virtual mozilla::ipc::IPCResult RecvPreferenceUpdate(const PrefSetting& aPref) override;
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virtual mozilla::ipc::IPCResult RecvVarUpdate(const GfxVarUpdate& pref) override;
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virtual mozilla::ipc::IPCResult RecvDataStoragePut(const nsString& aFilename,
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const DataStorageItem& aItem) override;
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virtual mozilla::ipc::IPCResult RecvDataStorageRemove(const nsString& aFilename,
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const nsCString& aKey,
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const DataStorageType& aType) override;
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virtual mozilla::ipc::IPCResult RecvDataStorageClear(const nsString& aFilename) override;
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virtual mozilla::ipc::IPCResult RecvNotifyAlertsObserver(const nsCString& aType,
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const nsString& aData) override;
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virtual mozilla::ipc::IPCResult RecvLoadProcessScript(const nsString& aURL) override;
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virtual mozilla::ipc::IPCResult RecvAsyncMessage(const nsString& aMsg,
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InfallibleTArray<CpowEntry>&& aCpows,
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const IPC::Principal& aPrincipal,
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const ClonedMessageData& aData) override;
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virtual mozilla::ipc::IPCResult RecvGeolocationUpdate(const GeoPosition& somewhere) override;
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virtual mozilla::ipc::IPCResult RecvGeolocationError(const uint16_t& errorCode) override;
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virtual mozilla::ipc::IPCResult RecvUpdateDictionaryList(InfallibleTArray<nsString>&& aDictionaries) override;
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virtual mozilla::ipc::IPCResult RecvUpdateAppLocales(nsTArray<nsCString>&& aAppLocales) override;
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virtual mozilla::ipc::IPCResult RecvUpdateRequestedLocales(nsTArray<nsCString>&& aRequestedLocales) override;
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virtual mozilla::ipc::IPCResult RecvAddPermission(const IPC::Permission& permission) override;
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virtual mozilla::ipc::IPCResult RecvFlushMemory(const nsString& reason) override;
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virtual mozilla::ipc::IPCResult RecvActivateA11y(const uint32_t& aMainChromeTid,
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const uint32_t& aMsaaID) override;
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virtual mozilla::ipc::IPCResult RecvShutdownA11y() override;
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virtual mozilla::ipc::IPCResult RecvGarbageCollect() override;
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virtual mozilla::ipc::IPCResult RecvCycleCollect() override;
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virtual mozilla::ipc::IPCResult RecvAppInfo(const nsCString& version, const nsCString& buildID,
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const nsCString& name, const nsCString& UAName,
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const nsCString& ID, const nsCString& vendor) override;
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virtual mozilla::ipc::IPCResult RecvRemoteType(const nsString& aRemoteType) override;
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const nsAString& GetRemoteType() const;
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virtual mozilla::ipc::IPCResult
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RecvInitServiceWorkers(const ServiceWorkerConfiguration& aConfig) override;
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virtual mozilla::ipc::IPCResult
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RecvInitBlobURLs(nsTArray<BlobURLRegistrationData>&& aRegistations) override;
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virtual mozilla::ipc::IPCResult RecvLastPrivateDocShellDestroyed() override;
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virtual mozilla::ipc::IPCResult
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RecvNotifyProcessPriorityChanged(const hal::ProcessPriority& aPriority) override;
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virtual mozilla::ipc::IPCResult RecvMinimizeMemoryUsage() override;
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virtual mozilla::ipc::IPCResult RecvLoadAndRegisterSheet(const URIParams& aURI,
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const uint32_t& aType) override;
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virtual mozilla::ipc::IPCResult RecvUnregisterSheet(const URIParams& aURI,
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const uint32_t& aType) override;
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void AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
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void RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
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virtual mozilla::ipc::IPCResult RecvNotifyIdleObserver(const uint64_t& aObserver,
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const nsCString& aTopic,
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const nsString& aData) override;
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virtual mozilla::ipc::IPCResult RecvUpdateWindow(const uintptr_t& aChildId) override;
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virtual mozilla::ipc::IPCResult RecvDomainSetChanged(const uint32_t& aSetType,
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const uint32_t& aChangeType,
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const OptionalURIParams& aDomain) override;
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virtual mozilla::ipc::IPCResult RecvShutdown() override;
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virtual mozilla::ipc::IPCResult
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RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
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const uint32_t& aAction) override;
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virtual mozilla::ipc::IPCResult RecvEndDragSession(const bool& aDoneDrag,
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const bool& aUserCancelled,
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const mozilla::LayoutDeviceIntPoint& aEndDragPoint,
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const uint32_t& aKeyModifiers) override;
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virtual mozilla::ipc::IPCResult
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RecvPush(const nsCString& aScope,
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const IPC::Principal& aPrincipal,
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const nsString& aMessageId) override;
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virtual mozilla::ipc::IPCResult
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RecvPushWithData(const nsCString& aScope,
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const IPC::Principal& aPrincipal,
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const nsString& aMessageId,
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InfallibleTArray<uint8_t>&& aData) override;
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virtual mozilla::ipc::IPCResult
|
|
RecvPushSubscriptionChange(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvPushError(const nsCString& aScope, const IPC::Principal& aPrincipal,
|
|
const nsString& aMessage, const uint32_t& aFlags) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvNotifyPushSubscriptionModifiedObservers(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvActivate(PBrowserChild* aTab) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvDeactivate(PBrowserChild* aTab) override;
|
|
|
|
mozilla::ipc::IPCResult
|
|
RecvRefreshScreens(nsTArray<ScreenDetails>&& aScreens) override;
|
|
|
|
// Get the directory for IndexedDB files. We query the parent for this and
|
|
// cache the value
|
|
nsString &GetIndexedDBPath();
|
|
|
|
ContentParentId GetID() const { return mID; }
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
uint32_t GetChromeMainThreadId() const { return mMainChromeTid; }
|
|
|
|
uint32_t GetMsaaID() const { return mMsaaID; }
|
|
#endif
|
|
|
|
bool IsForBrowser() const { return mIsForBrowser; }
|
|
|
|
virtual PFileDescriptorSetChild*
|
|
SendPFileDescriptorSetConstructor(const FileDescriptor&) override;
|
|
|
|
virtual PFileDescriptorSetChild*
|
|
AllocPFileDescriptorSetChild(const FileDescriptor&) override;
|
|
|
|
virtual bool
|
|
DeallocPFileDescriptorSetChild(PFileDescriptorSetChild*) override;
|
|
|
|
virtual bool SendPBrowserConstructor(PBrowserChild* actor,
|
|
const TabId& aTabId,
|
|
const TabId& aSameTabGroupAs,
|
|
const IPCTabContext& context,
|
|
const uint32_t& chromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForBrowser) override;
|
|
|
|
virtual mozilla::ipc::IPCResult RecvPBrowserConstructor(PBrowserChild* aCctor,
|
|
const TabId& aTabId,
|
|
const TabId& aSameTabGroupAs,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForBrowser) override;
|
|
|
|
FORWARD_SHMEM_ALLOCATOR_TO(PContentChild)
|
|
|
|
void GetAvailableDictionaries(InfallibleTArray<nsString>& aDictionaries);
|
|
|
|
PBrowserOrId
|
|
GetBrowserOrId(TabChild* aTabChild);
|
|
|
|
virtual POfflineCacheUpdateChild*
|
|
AllocPOfflineCacheUpdateChild(const URIParams& manifestURI,
|
|
const URIParams& documentURI,
|
|
const PrincipalInfo& aLoadingPrincipalInfo,
|
|
const bool& stickDocument) override;
|
|
|
|
virtual bool
|
|
DeallocPOfflineCacheUpdateChild(POfflineCacheUpdateChild* offlineCacheUpdate) override;
|
|
|
|
virtual PWebrtcGlobalChild* AllocPWebrtcGlobalChild() override;
|
|
|
|
virtual bool DeallocPWebrtcGlobalChild(PWebrtcGlobalChild *aActor) override;
|
|
|
|
virtual PContentPermissionRequestChild*
|
|
AllocPContentPermissionRequestChild(const InfallibleTArray<PermissionRequest>& aRequests,
|
|
const IPC::Principal& aPrincipal,
|
|
const TabId& aTabId) override;
|
|
virtual bool
|
|
DeallocPContentPermissionRequestChild(PContentPermissionRequestChild* actor) override;
|
|
|
|
// Windows specific - set up audio session
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvSetAudioSessionData(const nsID& aId,
|
|
const nsString& aDisplayName,
|
|
const nsString& aIconPath) override;
|
|
|
|
|
|
// GetFiles for WebKit/Blink FileSystem API and Directory API must run on the
|
|
// parent process.
|
|
void
|
|
CreateGetFilesRequest(const nsAString& aDirectoryPath, bool aRecursiveFlag,
|
|
nsID& aUUID, GetFilesHelperChild* aChild);
|
|
|
|
void
|
|
DeleteGetFilesRequest(nsID& aUUID, GetFilesHelperChild* aChild);
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvGetFilesResponse(const nsID& aUUID,
|
|
const GetFilesResponseResult& aResult) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvBlobURLRegistration(const nsCString& aURI, const IPCBlob& aBlob,
|
|
const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvBlobURLUnregistration(const nsCString& aURI) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvFileCreationResponse(const nsID& aUUID,
|
|
const FileCreationResult& aResult) override;
|
|
|
|
mozilla::ipc::IPCResult
|
|
RecvRequestMemoryReport(
|
|
const uint32_t& generation,
|
|
const bool& anonymize,
|
|
const bool& minimizeMemoryUsage,
|
|
const MaybeFileDesc& DMDFile) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvSetXPCOMProcessAttributes(const XPCOMInitData& aXPCOMInit,
|
|
const StructuredCloneData& aInitialData,
|
|
nsTArray<LookAndFeelInt>&& aLookAndFeelIntCache) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvProvideAnonymousTemporaryFile(const uint64_t& aID, const FileDescOrError& aFD) override;
|
|
|
|
mozilla::ipc::IPCResult
|
|
RecvSetPermissionsWithKey(const nsCString& aPermissionKey,
|
|
nsTArray<IPC::Permission>&& aPerms) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvShareCodeCoverageMutex(const CrossProcessMutexHandle& aHandle) override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvDumpCodeCoverageCounters() override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvResetCodeCoverageCounters() override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvSetInputEventQueueEnabled() override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvFlushInputEventQueue() override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvSuspendInputEventQueue() override;
|
|
|
|
virtual mozilla::ipc::IPCResult
|
|
RecvResumeInputEventQueue() override;
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
bool
|
|
SendGetA11yContentId();
|
|
#endif // defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
|
|
// Get a reference to the font family list passed from the chrome process,
|
|
// for use during gfx initialization.
|
|
InfallibleTArray<mozilla::dom::FontFamilyListEntry>&
|
|
SystemFontFamilyList() {
|
|
return mFontFamilies;
|
|
}
|
|
|
|
// PURLClassifierChild
|
|
virtual PURLClassifierChild*
|
|
AllocPURLClassifierChild(const Principal& aPrincipal,
|
|
const bool& aUseTrackingProtection,
|
|
bool* aSuccess) override;
|
|
virtual bool
|
|
DeallocPURLClassifierChild(PURLClassifierChild* aActor) override;
|
|
|
|
// PURLClassifierLocalChild
|
|
virtual PURLClassifierLocalChild*
|
|
AllocPURLClassifierLocalChild(const URIParams& aUri,
|
|
const nsCString& aTables) override;
|
|
virtual bool
|
|
DeallocPURLClassifierLocalChild(PURLClassifierLocalChild* aActor) override;
|
|
|
|
nsTArray<LookAndFeelInt>&
|
|
LookAndFeelCache() {
|
|
return mLookAndFeelCache;
|
|
}
|
|
|
|
/**
|
|
* Helper function for protocols that use the GPU process when available.
|
|
* Overrides FatalError to just be a warning when communicating with the
|
|
* GPU process since we don't want to crash the content process when the
|
|
* GPU process crashes.
|
|
*/
|
|
static void FatalErrorIfNotUsingGPUProcess(const char* const aProtocolName,
|
|
const char* const aErrorMsg,
|
|
base::ProcessId aOtherPid);
|
|
|
|
// This method is used by FileCreatorHelper for the creation of a BlobImpl.
|
|
void
|
|
FileCreationRequest(nsID& aUUID, FileCreatorHelper* aHelper,
|
|
const nsAString& aFullPath, const nsAString& aType,
|
|
const nsAString& aName,
|
|
const Optional<int64_t>& aLastModified,
|
|
bool aExistenceCheck, bool aIsFromNsIFile);
|
|
|
|
typedef std::function<void(PRFileDesc*)> AnonymousTemporaryFileCallback;
|
|
nsresult AsyncOpenAnonymousTemporaryFile(const AnonymousTemporaryFileCallback& aCallback);
|
|
|
|
virtual already_AddRefed<nsIEventTarget> GetEventTargetFor(TabChild* aTabChild) override;
|
|
|
|
mozilla::ipc::IPCResult
|
|
RecvSetPluginList(const uint32_t& aPluginEpoch,
|
|
nsTArray<PluginTag>&& aPluginTags,
|
|
nsTArray<FakePluginTag>&& aFakePluginTags) override;
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
// Fetch the current number of pending input events.
|
|
//
|
|
// NOTE: This method performs an atomic read, and is safe to call from all threads.
|
|
uint32_t
|
|
GetPendingInputEvents()
|
|
{
|
|
return mPendingInputEvents;
|
|
}
|
|
#endif
|
|
|
|
private:
|
|
static void ForceKillTimerCallback(nsITimer* aTimer, void* aClosure);
|
|
void StartForceKillTimer();
|
|
|
|
virtual void ActorDestroy(ActorDestroyReason why) override;
|
|
|
|
virtual void ProcessingError(Result aCode, const char* aReason) override;
|
|
|
|
virtual already_AddRefed<nsIEventTarget>
|
|
GetConstructedEventTarget(const Message& aMsg) override;
|
|
|
|
virtual already_AddRefed<nsIEventTarget>
|
|
GetSpecificMessageEventTarget(const Message& aMsg) override;
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
virtual void
|
|
OnChannelReceivedMessage(const Message& aMsg) override;
|
|
|
|
virtual PContentChild::Result
|
|
OnMessageReceived(const Message& aMsg) override;
|
|
|
|
virtual PContentChild::Result
|
|
OnMessageReceived(const Message& aMsg, Message*& aReply) override;
|
|
#endif
|
|
|
|
InfallibleTArray<nsAutoPtr<AlertObserver> > mAlertObservers;
|
|
RefPtr<ConsoleListener> mConsoleListener;
|
|
|
|
nsTHashtable<nsPtrHashKey<nsIObserver>> mIdleObservers;
|
|
|
|
InfallibleTArray<nsString> mAvailableDictionaries;
|
|
|
|
// Temporary storage for a list of available font families, passed from the
|
|
// parent process and used to initialize gfx in the child. Currently used
|
|
// only on MacOSX.
|
|
InfallibleTArray<mozilla::dom::FontFamilyListEntry> mFontFamilies;
|
|
// Temporary storage for nsXPLookAndFeel flags.
|
|
nsTArray<LookAndFeelInt> mLookAndFeelCache;
|
|
|
|
/**
|
|
* An ID unique to the process containing our corresponding
|
|
* content parent.
|
|
*
|
|
* We expect our content parent to set this ID immediately after opening a
|
|
* channel to us.
|
|
*/
|
|
ContentParentId mID;
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
/**
|
|
* The thread ID of the main thread in the chrome process.
|
|
*/
|
|
uint32_t mMainChromeTid;
|
|
|
|
/**
|
|
* This is an a11y-specific unique id for the content process that is
|
|
* generated by the chrome process.
|
|
*/
|
|
uint32_t mMsaaID;
|
|
#endif
|
|
|
|
AppInfo mAppInfo;
|
|
|
|
bool mIsForBrowser;
|
|
nsString mRemoteType = NullString();
|
|
bool mIsAlive;
|
|
nsString mProcessName;
|
|
|
|
static ContentChild* sSingleton;
|
|
|
|
nsCOMPtr<nsIDomainPolicy> mPolicy;
|
|
nsCOMPtr<nsITimer> mForceKillTimer;
|
|
|
|
#ifdef MOZ_GECKO_PROFILER
|
|
RefPtr<ChildProfilerController> mProfilerController;
|
|
#endif
|
|
|
|
#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
|
|
nsCOMPtr<nsIFile> mProfileDir;
|
|
#endif
|
|
|
|
// Hashtable to keep track of the pending GetFilesHelper objects.
|
|
// This GetFilesHelperChild objects are removed when RecvGetFilesResponse is
|
|
// received.
|
|
nsRefPtrHashtable<nsIDHashKey, GetFilesHelperChild> mGetFilesPendingRequests;
|
|
|
|
// Hashtable to keep track of the pending file creation.
|
|
// These items are removed when RecvFileCreationResponse is received.
|
|
nsRefPtrHashtable<nsIDHashKey, FileCreatorHelper> mFileCreationPending;
|
|
|
|
|
|
nsClassHashtable<nsUint64HashKey, AnonymousTemporaryFileCallback> mPendingAnonymousTemporaryFiles;
|
|
|
|
mozilla::Atomic<bool> mShuttingDown;
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
// NOTE: This member is atomic because it can be accessed from off-main-thread.
|
|
mozilla::Atomic<uint32_t> mPendingInputEvents;
|
|
#endif
|
|
|
|
DISALLOW_EVIL_CONSTRUCTORS(ContentChild);
|
|
};
|
|
|
|
uint64_t
|
|
NextWindowID();
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_ContentChild_h
|