654 lines
23 KiB
C++
654 lines
23 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/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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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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namespace mozilla {
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class RemoteSpellcheckEngineChild;
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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 PStorageChild;
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class ClonedMessageData;
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class TabChild;
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class GetFilesHelperChild;
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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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void InitProcessAttributes();
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void InitXPCOM();
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void InitGraphicsDeviceData();
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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, bool aDontOverride = false);
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void GetProcessName(nsAString& aName) const;
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void GetProcessName(nsACString& aName) const;
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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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ContentBridgeParent* GetLastBridge()
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{
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MOZ_ASSERT(mLastBridge);
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ContentBridgeParent* parent = mLastBridge;
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mLastBridge = nullptr;
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return parent;
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}
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RefPtr<ContentBridgeParent> mLastBridge;
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PPluginModuleParent *
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AllocPPluginModuleParent(mozilla::ipc::Transport* transport,
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base::ProcessId otherProcess) override;
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PContentBridgeParent*
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AllocPContentBridgeParent(mozilla::ipc::Transport* transport,
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base::ProcessId otherProcess) override;
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PContentBridgeChild*
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AllocPContentBridgeChild(mozilla::ipc::Transport* transport,
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base::ProcessId otherProcess) override;
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#ifdef THE_GMP
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PGMPServiceChild*
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AllocPGMPServiceChild(mozilla::ipc::Transport* transport,
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base::ProcessId otherProcess) override;
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bool
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RecvGMPsChanged(nsTArray<GMPCapabilityData>&& capabilities) override;
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#endif
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bool
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RecvInitRendering(
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Endpoint<PCompositorBridgeChild>&& aCompositor,
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Endpoint<PImageBridgeChild>&& aImageBridge,
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Endpoint<PVideoDecoderManagerChild>&& aVideoManager) override;
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bool
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RecvReinitRendering(
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Endpoint<PCompositorBridgeChild>&& aCompositor,
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Endpoint<PImageBridgeChild>&& aImageBridge,
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Endpoint<PVideoDecoderManagerChild>&& aVideoManager) override;
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PProcessHangMonitorChild*
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AllocPProcessHangMonitorChild(Transport* aTransport,
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ProcessId aOtherProcess) override;
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virtual bool RecvSetProcessSandbox(const MaybeFileDesc& aBroker) override;
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PBackgroundChild*
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AllocPBackgroundChild(Transport* aTransport, ProcessId aOtherProcess)
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override;
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virtual PBrowserChild* AllocPBrowserChild(const TabId& aTabId,
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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& aIsForApp,
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const bool& aIsForBrowser) override;
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virtual bool DeallocPBrowserChild(PBrowserChild*) override;
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virtual PBlobChild*
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AllocPBlobChild(const BlobConstructorParams& aParams) override;
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virtual bool DeallocPBlobChild(PBlobChild* 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 PMemoryReportRequestChild*
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AllocPMemoryReportRequestChild(const uint32_t& aGeneration,
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const bool& aAnonymize,
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const bool& aMinimizeMemoryUsage,
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const MaybeFileDesc& aDMDFile) override;
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virtual bool
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DeallocPMemoryReportRequestChild(PMemoryReportRequestChild* actor) override;
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virtual bool
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RecvPMemoryReportRequestConstructor(PMemoryReportRequestChild* aChild,
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const uint32_t& aGeneration,
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const bool& aAnonymize,
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const bool &aMinimizeMemoryUsage,
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const MaybeFileDesc &aDMDFile) 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 bool
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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 bool
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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 bool RecvPTestShellConstructor(PTestShellChild*) 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 PSendStreamChild*
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SendPSendStreamConstructor(PSendStreamChild*) override;
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virtual PSendStreamChild* AllocPSendStreamChild() override;
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virtual bool DeallocPSendStreamChild(PSendStreamChild*) override;
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virtual PScreenManagerChild*
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AllocPScreenManagerChild(uint32_t* aNumberOfScreens,
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float* aSystemDefaultScale,
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bool* aSuccess) override;
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virtual bool DeallocPScreenManagerChild(PScreenManagerChild*) 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 PStorageChild* AllocPStorageChild() override;
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virtual bool DeallocPStorageChild(PStorageChild* 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 bool 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 bool 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 bool RecvRegisterChromeItem(const ChromeRegistryItem& item) override;
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virtual bool 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 bool RecvSetOffline(const bool& offline) override;
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virtual bool RecvSetConnectivity(const bool& connectivity) override;
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virtual bool RecvNotifyLayerAllocated(const dom::TabId& aTabId, const uint64_t& aLayersId) override;
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virtual bool RecvSpeakerManagerNotify() override;
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virtual bool RecvBidiKeyboardNotify(const bool& isLangRTL,
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const bool& haveBidiKeyboards) override;
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virtual bool 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 bool RecvPreferenceUpdate(const PrefSetting& aPref) override;
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virtual bool RecvVarUpdate(const GfxVarUpdate& pref) override;
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virtual bool RecvDataStoragePut(const nsString& aFilename,
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const DataStorageItem& aItem) override;
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virtual bool RecvDataStorageRemove(const nsString& aFilename,
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const nsCString& aKey,
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const DataStorageType& aType) override;
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virtual bool RecvDataStorageClear(const nsString& aFilename) override;
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virtual bool RecvNotifyAlertsObserver(const nsCString& aType,
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const nsString& aData) override;
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virtual bool RecvLoadProcessScript(const nsString& aURL) override;
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virtual bool 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 bool RecvGeolocationUpdate(const GeoPosition& somewhere) override;
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virtual bool RecvGeolocationError(const uint16_t& errorCode) override;
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virtual bool RecvUpdateDictionaryList(InfallibleTArray<nsString>&& aDictionaries) override;
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virtual bool RecvAddPermission(const IPC::Permission& permission) override;
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virtual bool RecvFlushMemory(const nsString& reason) override;
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virtual bool RecvActivateA11y(const uint32_t& aMsaaID) override;
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virtual bool RecvShutdownA11y() override;
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virtual bool RecvGarbageCollect() override;
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virtual bool RecvCycleCollect() override;
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virtual bool 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 bool RecvAppInit() override;
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virtual bool
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RecvInitServiceWorkers(const ServiceWorkerConfiguration& aConfig) override;
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virtual bool
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RecvInitBlobURLs(nsTArray<BlobURLRegistrationData>&& aRegistations) override;
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virtual bool RecvLastPrivateDocShellDestroyed() override;
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virtual bool RecvVolumes(InfallibleTArray<VolumeInfo>&& aVolumes) override;
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virtual bool RecvFileSystemUpdate(const nsString& aFsName,
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const nsString& aVolumeName,
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const int32_t& aState,
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const int32_t& aMountGeneration,
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const bool& aIsMediaPresent,
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const bool& aIsSharing,
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const bool& aIsFormatting,
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const bool& aIsFake,
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const bool& aIsUnmounting,
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const bool& aIsRemovable,
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const bool& aIsHotSwappable) override;
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virtual bool RecvVolumeRemoved(const nsString& aFsName) override;
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virtual bool
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RecvNotifyProcessPriorityChanged(const hal::ProcessPriority& aPriority) override;
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virtual bool RecvMinimizeMemoryUsage() override;
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virtual bool RecvLoadAndRegisterSheet(const URIParams& aURI,
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const uint32_t& aType) override;
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virtual bool RecvUnregisterSheet(const URIParams& aURI,
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const uint32_t& aType) override;
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virtual bool RecvNotifyPhoneStateChange(const nsString& aState) 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 bool 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 bool RecvAssociatePluginId(const uint32_t& aPluginId,
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const base::ProcessId& aProcessId) override;
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virtual bool RecvLoadPluginResult(const uint32_t& aPluginId,
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const bool& aResult) override;
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virtual bool RecvUpdateWindow(const uintptr_t& aChildId) override;
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virtual bool 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 bool RecvShutdown() override;
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virtual bool
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RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
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const uint32_t& aAction) override;
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virtual bool RecvEndDragSession(const bool& aDoneDrag,
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const bool& aUserCancelled,
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const mozilla::LayoutDeviceIntPoint& aEndDragPoint) override;
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virtual bool
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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 bool
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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 bool
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RecvPushSubscriptionChange(const nsCString& aScope,
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const IPC::Principal& aPrincipal) override;
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virtual bool
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RecvPushError(const nsCString& aScope, const IPC::Principal& aPrincipal,
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const nsString& aMessage, const uint32_t& aFlags) override;
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virtual bool
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RecvNotifyPushSubscriptionModifiedObservers(const nsCString& aScope,
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const IPC::Principal& aPrincipal) override;
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// Get the directory for IndexedDB files. We query the parent for this and
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// cache the value
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nsString &GetIndexedDBPath();
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ContentParentId GetID() const { return mID; }
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#if defined(XP_WIN) && defined(ACCESSIBILITY)
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uint32_t GetMsaaID() const { return mMsaaID; }
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#endif
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bool IsForApp() const { return mIsForApp; }
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bool IsForBrowser() const { return mIsForBrowser; }
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virtual PBlobChild*
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SendPBlobConstructor(PBlobChild* actor,
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const BlobConstructorParams& params) override;
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virtual PFileDescriptorSetChild*
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SendPFileDescriptorSetConstructor(const FileDescriptor&) override;
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virtual PFileDescriptorSetChild*
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AllocPFileDescriptorSetChild(const FileDescriptor&) override;
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virtual bool
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DeallocPFileDescriptorSetChild(PFileDescriptorSetChild*) override;
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virtual bool SendPBrowserConstructor(PBrowserChild* actor,
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const TabId& aTabId,
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const IPCTabContext& context,
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const uint32_t& chromeFlags,
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const ContentParentId& aCpID,
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const bool& aIsForApp,
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const bool& aIsForBrowser) override;
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virtual bool RecvPBrowserConstructor(PBrowserChild* aCctor,
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const TabId& aTabId,
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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& aIsForApp,
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const bool& aIsForBrowser) override;
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FORWARD_SHMEM_ALLOCATOR_TO(PContentChild)
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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 bool
|
|
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 bool
|
|
RecvGetFilesResponse(const nsID& aUUID,
|
|
const GetFilesResponseResult& aResult) override;
|
|
|
|
virtual bool
|
|
RecvBlobURLRegistration(const nsCString& aURI, PBlobChild* aBlobChild,
|
|
const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual bool
|
|
RecvBlobURLUnregistration(const nsCString& aURI) override;
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
bool
|
|
SendGetA11yContentId();
|
|
#endif // defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
|
|
/**
|
|
* 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);
|
|
|
|
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;
|
|
|
|
InfallibleTArray<nsAutoPtr<AlertObserver> > mAlertObservers;
|
|
RefPtr<ConsoleListener> mConsoleListener;
|
|
|
|
nsTHashtable<nsPtrHashKey<nsIObserver>> mIdleObservers;
|
|
|
|
InfallibleTArray<nsString> mAvailableDictionaries;
|
|
|
|
/**
|
|
* 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)
|
|
/**
|
|
* 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 mIsForApp;
|
|
bool mIsForBrowser;
|
|
bool mCanOverrideProcessName;
|
|
bool mIsAlive;
|
|
nsString mProcessName;
|
|
|
|
static ContentChild* sSingleton;
|
|
|
|
nsCOMPtr<nsIDomainPolicy> mPolicy;
|
|
nsCOMPtr<nsITimer> mForceKillTimer;
|
|
|
|
// Hashtable to keep track of the pending GetFilesHelper objects.
|
|
// This GetFilesHelperChild objects are removed when RecvGetFilesResponse is
|
|
// received.
|
|
nsRefPtrHashtable<nsIDHashKey, GetFilesHelperChild> mGetFilesPendingRequests;
|
|
|
|
bool mShuttingDown;
|
|
|
|
DISALLOW_EVIL_CONSTRUCTORS(ContentChild);
|
|
};
|
|
|
|
uint64_t
|
|
NextWindowID();
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_ContentChild_h
|