gecko-dev/dom/ipc/ContentChild.h

472 lines
19 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set sw=4 ts=8 et tw=80 : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ContentChild_h
#define mozilla_dom_ContentChild_h
#include "mozilla/Attributes.h"
#include "mozilla/dom/ContentBridgeParent.h"
#include "mozilla/dom/nsIContentChild.h"
#include "mozilla/dom/PBrowserOrId.h"
#include "mozilla/dom/PContentChild.h"
#include "nsHashKeys.h"
#include "nsIObserver.h"
#include "nsTHashtable.h"
#include "nsWeakPtr.h"
struct ChromePackage;
class nsIDOMBlob;
class nsIObserver;
struct ResourceMapping;
struct OverrideMapping;
namespace mozilla {
class RemoteSpellcheckEngineChild;
namespace ipc {
class OptionalURIParams;
class PFileDescriptorSetChild;
class URIParams;
}// namespace ipc
namespace jsipc {
class JavaScriptShared;
}
namespace layers {
class PCompositorChild;
} // namespace layers
namespace dom {
class AlertObserver;
class PrefObserver;
class ConsoleListener;
class PStorageChild;
class ClonedMessageData;
class TabChild;
class ContentChild : public PContentChild
, public nsIContentChild
{
typedef mozilla::dom::ClonedMessageData ClonedMessageData;
typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
typedef mozilla::ipc::PFileDescriptorSetChild PFileDescriptorSetChild;
typedef mozilla::ipc::URIParams URIParams;
public:
ContentChild();
virtual ~ContentChild();
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_IMETHOD_(MozExternalRefCountType) AddRef(void) { return 1; }
NS_IMETHOD_(MozExternalRefCountType) Release(void) { return 1; }
struct AppInfo
{
nsCString version;
nsCString buildID;
nsCString name;
nsCString UAName;
nsCString ID;
nsCString vendor;
};
bool Init(MessageLoop* aIOLoop,
base::ProcessHandle aParentHandle,
IPC::Channel* aChannel);
void InitProcessAttributes();
void InitXPCOM();
static ContentChild* GetSingleton() {
return sSingleton;
}
const AppInfo& GetAppInfo() {
return mAppInfo;
}
void SetProcessName(const nsAString& aName, bool aDontOverride = false);
void GetProcessName(nsAString& aName);
void GetProcessName(nsACString& aName);
bool IsAlive();
static void AppendProcessId(nsACString& aName);
ContentBridgeParent* GetLastBridge() {
MOZ_ASSERT(mLastBridge);
ContentBridgeParent* parent = mLastBridge;
mLastBridge = nullptr;
return parent;
}
nsRefPtr<ContentBridgeParent> mLastBridge;
PPluginModuleParent *
AllocPPluginModuleParent(mozilla::ipc::Transport* transport,
base::ProcessId otherProcess) MOZ_OVERRIDE;
PContentBridgeParent*
AllocPContentBridgeParent(mozilla::ipc::Transport* transport,
base::ProcessId otherProcess) MOZ_OVERRIDE;
PContentBridgeChild*
AllocPContentBridgeChild(mozilla::ipc::Transport* transport,
base::ProcessId otherProcess) MOZ_OVERRIDE;
PCompositorChild*
AllocPCompositorChild(mozilla::ipc::Transport* aTransport,
base::ProcessId aOtherProcess) MOZ_OVERRIDE;
PSharedBufferManagerChild*
AllocPSharedBufferManagerChild(mozilla::ipc::Transport* aTransport,
base::ProcessId aOtherProcess) MOZ_OVERRIDE;
PImageBridgeChild*
AllocPImageBridgeChild(mozilla::ipc::Transport* aTransport,
base::ProcessId aOtherProcess) MOZ_OVERRIDE;
#if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
// Cleans up any resources used by the process when sandboxed.
void CleanUpSandboxEnvironment();
#endif
virtual bool RecvSetProcessSandbox() MOZ_OVERRIDE;
PBackgroundChild*
AllocPBackgroundChild(Transport* aTransport, ProcessId aOtherProcess)
MOZ_OVERRIDE;
virtual PBrowserChild* AllocPBrowserChild(const TabId& aTabId,
const IPCTabContext& aContext,
const uint32_t& aChromeFlags,
const ContentParentId& aCpID,
const bool& aIsForApp,
const bool& aIsForBrowser);
virtual bool DeallocPBrowserChild(PBrowserChild*);
virtual PDeviceStorageRequestChild* AllocPDeviceStorageRequestChild(const DeviceStorageParams&);
virtual bool DeallocPDeviceStorageRequestChild(PDeviceStorageRequestChild*);
virtual PFileSystemRequestChild* AllocPFileSystemRequestChild(const FileSystemParams&);
virtual bool DeallocPFileSystemRequestChild(PFileSystemRequestChild*);
virtual PBlobChild* AllocPBlobChild(const BlobConstructorParams& aParams)
MOZ_OVERRIDE;
virtual bool DeallocPBlobChild(PBlobChild* aActor) MOZ_OVERRIDE;
virtual PCrashReporterChild*
AllocPCrashReporterChild(const mozilla::dom::NativeThreadId& id,
const uint32_t& processType) MOZ_OVERRIDE;
virtual bool
DeallocPCrashReporterChild(PCrashReporterChild*) MOZ_OVERRIDE;
virtual PHalChild* AllocPHalChild() MOZ_OVERRIDE;
virtual bool DeallocPHalChild(PHalChild*) MOZ_OVERRIDE;
virtual PMemoryReportRequestChild*
AllocPMemoryReportRequestChild(const uint32_t& aGeneration,
const bool& aAnonymize,
const bool& aMinimizeMemoryUsage,
const MaybeFileDesc& aDMDFile) MOZ_OVERRIDE;
virtual bool
DeallocPMemoryReportRequestChild(PMemoryReportRequestChild* actor) MOZ_OVERRIDE;
virtual bool
RecvPMemoryReportRequestConstructor(PMemoryReportRequestChild* aChild,
const uint32_t& aGeneration,
const bool& aAnonymize,
const bool &aMinimizeMemoryUsage,
const MaybeFileDesc &aDMDFile) MOZ_OVERRIDE;
virtual PCycleCollectWithLogsChild*
AllocPCycleCollectWithLogsChild(const bool& aDumpAllTraces,
const FileDescriptor& aGCLog,
const FileDescriptor& aCCLog) MOZ_OVERRIDE;
virtual bool
DeallocPCycleCollectWithLogsChild(PCycleCollectWithLogsChild* aActor) MOZ_OVERRIDE;
virtual bool
RecvPCycleCollectWithLogsConstructor(PCycleCollectWithLogsChild* aChild,
const bool& aDumpAllTraces,
const FileDescriptor& aGCLog,
const FileDescriptor& aCCLog) MOZ_OVERRIDE;
virtual bool
RecvAudioChannelNotify() MOZ_OVERRIDE;
virtual bool
RecvDataStoreNotify(const uint32_t& aAppId, const nsString& aName,
const nsString& aManifestURL) MOZ_OVERRIDE;
virtual PTestShellChild* AllocPTestShellChild() MOZ_OVERRIDE;
virtual bool DeallocPTestShellChild(PTestShellChild*) MOZ_OVERRIDE;
virtual bool RecvPTestShellConstructor(PTestShellChild*) MOZ_OVERRIDE;
jsipc::JavaScriptShared* GetCPOWManager() MOZ_OVERRIDE;
PMobileConnectionChild*
SendPMobileConnectionConstructor(PMobileConnectionChild* aActor,
const uint32_t& aClientId);
virtual PMobileConnectionChild*
AllocPMobileConnectionChild(const uint32_t& aClientId) MOZ_OVERRIDE;
virtual bool
DeallocPMobileConnectionChild(PMobileConnectionChild* aActor) MOZ_OVERRIDE;
virtual PNeckoChild* AllocPNeckoChild() MOZ_OVERRIDE;
virtual bool DeallocPNeckoChild(PNeckoChild*) MOZ_OVERRIDE;
virtual PPrintingChild* AllocPPrintingChild() MOZ_OVERRIDE;
virtual bool DeallocPPrintingChild(PPrintingChild*) MOZ_OVERRIDE;
virtual PScreenManagerChild*
AllocPScreenManagerChild(uint32_t* aNumberOfScreens,
float* aSystemDefaultScale,
bool* aSuccess) MOZ_OVERRIDE;
virtual bool DeallocPScreenManagerChild(PScreenManagerChild*) MOZ_OVERRIDE;
virtual PExternalHelperAppChild *AllocPExternalHelperAppChild(
const OptionalURIParams& uri,
const nsCString& aMimeContentType,
const nsCString& aContentDisposition,
const uint32_t& aContentDispositionHint,
const nsString& aContentDispositionFilename,
const bool& aForceSave,
const int64_t& aContentLength,
const OptionalURIParams& aReferrer,
PBrowserChild* aBrowser) MOZ_OVERRIDE;
virtual bool DeallocPExternalHelperAppChild(PExternalHelperAppChild *aService) MOZ_OVERRIDE;
virtual PCellBroadcastChild* AllocPCellBroadcastChild() MOZ_OVERRIDE;
PCellBroadcastChild* SendPCellBroadcastConstructor(PCellBroadcastChild* aActor);
virtual bool DeallocPCellBroadcastChild(PCellBroadcastChild* aActor) MOZ_OVERRIDE;
virtual PSmsChild* AllocPSmsChild() MOZ_OVERRIDE;
virtual bool DeallocPSmsChild(PSmsChild*) MOZ_OVERRIDE;
virtual PTelephonyChild* AllocPTelephonyChild() MOZ_OVERRIDE;
virtual bool DeallocPTelephonyChild(PTelephonyChild*) MOZ_OVERRIDE;
virtual PVoicemailChild* AllocPVoicemailChild() MOZ_OVERRIDE;
PVoicemailChild* SendPVoicemailConstructor(PVoicemailChild* aActor);
virtual bool DeallocPVoicemailChild(PVoicemailChild*) MOZ_OVERRIDE;
virtual PStorageChild* AllocPStorageChild() MOZ_OVERRIDE;
virtual bool DeallocPStorageChild(PStorageChild* aActor) MOZ_OVERRIDE;
virtual PBluetoothChild* AllocPBluetoothChild() MOZ_OVERRIDE;
virtual bool DeallocPBluetoothChild(PBluetoothChild* aActor) MOZ_OVERRIDE;
virtual PFMRadioChild* AllocPFMRadioChild() MOZ_OVERRIDE;
virtual bool DeallocPFMRadioChild(PFMRadioChild* aActor) MOZ_OVERRIDE;
virtual PAsmJSCacheEntryChild* AllocPAsmJSCacheEntryChild(
const asmjscache::OpenMode& aOpenMode,
const asmjscache::WriteParams& aWriteParams,
const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
virtual bool DeallocPAsmJSCacheEntryChild(
PAsmJSCacheEntryChild* aActor) MOZ_OVERRIDE;
virtual PSpeechSynthesisChild* AllocPSpeechSynthesisChild() MOZ_OVERRIDE;
virtual bool DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor) MOZ_OVERRIDE;
virtual bool RecvRegisterChrome(const InfallibleTArray<ChromePackage>& packages,
const InfallibleTArray<ResourceMapping>& resources,
const InfallibleTArray<OverrideMapping>& overrides,
const nsCString& locale,
const bool& reset) MOZ_OVERRIDE;
virtual bool RecvRegisterChromeItem(const ChromeRegistryItem& item) MOZ_OVERRIDE;
virtual mozilla::jsipc::PJavaScriptChild* AllocPJavaScriptChild() MOZ_OVERRIDE;
virtual bool DeallocPJavaScriptChild(mozilla::jsipc::PJavaScriptChild*) MOZ_OVERRIDE;
virtual PRemoteSpellcheckEngineChild* AllocPRemoteSpellcheckEngineChild() MOZ_OVERRIDE;
virtual bool DeallocPRemoteSpellcheckEngineChild(PRemoteSpellcheckEngineChild*) MOZ_OVERRIDE;
virtual bool RecvSetOffline(const bool& offline) MOZ_OVERRIDE;
virtual bool RecvSpeakerManagerNotify() MOZ_OVERRIDE;
virtual bool RecvNotifyVisited(const URIParams& aURI) MOZ_OVERRIDE;
// auto remove when alertfinished is received.
nsresult AddRemoteAlertObserver(const nsString& aData, nsIObserver* aObserver);
virtual bool RecvSystemMemoryAvailable(const uint64_t& aGetterId,
const uint32_t& aMemoryAvailable) MOZ_OVERRIDE;
virtual bool RecvPreferenceUpdate(const PrefSetting& aPref) MOZ_OVERRIDE;
virtual bool RecvNotifyAlertsObserver(const nsCString& aType,
const nsString& aData) MOZ_OVERRIDE;
virtual bool RecvAsyncMessage(const nsString& aMsg,
const ClonedMessageData& aData,
const InfallibleTArray<CpowEntry>& aCpows,
const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
virtual bool RecvGeolocationUpdate(const GeoPosition& somewhere) MOZ_OVERRIDE;
virtual bool RecvGeolocationError(const uint16_t& errorCode) MOZ_OVERRIDE;
virtual bool RecvUpdateDictionaryList(const InfallibleTArray<nsString>& aDictionaries) MOZ_OVERRIDE;
virtual bool RecvAddPermission(const IPC::Permission& permission) MOZ_OVERRIDE;
virtual bool RecvScreenSizeChanged(const gfxIntSize &size) MOZ_OVERRIDE;
virtual bool RecvFlushMemory(const nsString& reason) MOZ_OVERRIDE;
virtual bool RecvActivateA11y() MOZ_OVERRIDE;
virtual bool RecvGarbageCollect() MOZ_OVERRIDE;
virtual bool RecvCycleCollect() MOZ_OVERRIDE;
virtual bool RecvAppInfo(const nsCString& version, const nsCString& buildID,
const nsCString& name, const nsCString& UAName,
const nsCString& ID, const nsCString& vendor) MOZ_OVERRIDE;
virtual bool RecvLastPrivateDocShellDestroyed() MOZ_OVERRIDE;
virtual bool RecvFilePathUpdate(const nsString& aStorageType,
const nsString& aStorageName,
const nsString& aPath,
const nsCString& aReason) MOZ_OVERRIDE;
virtual bool RecvFileSystemUpdate(const nsString& aFsName,
const nsString& aVolumeName,
const int32_t& aState,
const int32_t& aMountGeneration,
const bool& aIsMediaPresent,
const bool& aIsSharing,
const bool& aIsFormatting,
const bool& aIsFake,
const bool& aIsUnmounting) MOZ_OVERRIDE;
virtual bool RecvNuwaFork() MOZ_OVERRIDE;
virtual bool
RecvNotifyProcessPriorityChanged(const hal::ProcessPriority& aPriority) MOZ_OVERRIDE;
virtual bool RecvMinimizeMemoryUsage() MOZ_OVERRIDE;
virtual bool RecvLoadAndRegisterSheet(const URIParams& aURI,
const uint32_t& aType) MOZ_OVERRIDE;
virtual bool RecvUnregisterSheet(const URIParams& aURI, const uint32_t& aType) MOZ_OVERRIDE;
virtual bool RecvNotifyPhoneStateChange(const nsString& state) MOZ_OVERRIDE;
virtual bool RecvNuwaFreeze() MOZ_OVERRIDE;
void AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
void RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
virtual bool RecvNotifyIdleObserver(const uint64_t& aObserver,
const nsCString& aTopic,
const nsString& aData) MOZ_OVERRIDE;
virtual bool RecvOnAppThemeChanged() MOZ_OVERRIDE;
virtual bool RecvStartProfiler(const uint32_t& aEntries,
const double& aInterval,
const nsTArray<nsCString>& aFeatures,
const nsTArray<nsCString>& aThreadNameFilters) MOZ_OVERRIDE;
virtual bool RecvStopProfiler() MOZ_OVERRIDE;
virtual bool AnswerGetProfile(nsCString* aProfile) MOZ_OVERRIDE;
#ifdef ANDROID
gfxIntSize GetScreenSize() { return mScreenSize; }
#endif
// Get the directory for IndexedDB files. We query the parent for this and
// cache the value
nsString &GetIndexedDBPath();
ContentParentId GetID() { return mID; }
bool IsForApp() { return mIsForApp; }
bool IsForBrowser() { return mIsForBrowser; }
virtual PBlobChild*
SendPBlobConstructor(PBlobChild* actor,
const BlobConstructorParams& params) MOZ_OVERRIDE;
virtual PFileDescriptorSetChild*
AllocPFileDescriptorSetChild(const FileDescriptor&) MOZ_OVERRIDE;
virtual bool
DeallocPFileDescriptorSetChild(PFileDescriptorSetChild*) MOZ_OVERRIDE;
virtual bool SendPBrowserConstructor(PBrowserChild* actor,
const TabId& aTabId,
const IPCTabContext& context,
const uint32_t& chromeFlags,
const ContentParentId& aCpID,
const bool& aIsForApp,
const bool& aIsForBrowser) MOZ_OVERRIDE;
virtual bool RecvPBrowserConstructor(PBrowserChild* aCctor,
const TabId& aTabId,
const IPCTabContext& aContext,
const uint32_t& aChromeFlags,
const ContentParentId& aCpID,
const bool& aIsForApp,
const bool& aIsForBrowser) MOZ_OVERRIDE;
virtual PDocAccessibleChild* AllocPDocAccessibleChild(PDocAccessibleChild*, const uint64_t&) MOZ_OVERRIDE;
virtual bool DeallocPDocAccessibleChild(PDocAccessibleChild*) MOZ_OVERRIDE;
void GetAvailableDictionaries(InfallibleTArray<nsString>& aDictionaries);
PBrowserOrId
GetBrowserOrId(TabChild* aTabChild);
virtual POfflineCacheUpdateChild* AllocPOfflineCacheUpdateChild(
const URIParams& manifestURI,
const URIParams& documentURI,
const bool& stickDocument,
const TabId& aTabId) MOZ_OVERRIDE;
virtual bool
DeallocPOfflineCacheUpdateChild(POfflineCacheUpdateChild* offlineCacheUpdate) MOZ_OVERRIDE;
private:
virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
virtual void ProcessingError(Result what) MOZ_OVERRIDE;
/**
* Exit *now*. Do not shut down XPCOM, do not pass Go, do not run
* static destructors, do not collect $200.
*/
MOZ_NORETURN void QuickExit();
InfallibleTArray<nsAutoPtr<AlertObserver> > mAlertObservers;
nsRefPtr<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;
AppInfo mAppInfo;
#ifdef ANDROID
gfxIntSize mScreenSize;
#endif
bool mIsForApp;
bool mIsForBrowser;
bool mCanOverrideProcessName;
bool mIsAlive;
nsString mProcessName;
static ContentChild* sSingleton;
DISALLOW_EVIL_CONSTRUCTORS(ContentChild);
};
} // namespace dom
} // namespace mozilla
#endif