mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 12:15:51 +00:00
364 lines
12 KiB
C++
364 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* vim: sw=4 ts=4 et :
|
|
* 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_plugins_PluginModuleParent_h
|
|
#define mozilla_plugins_PluginModuleParent_h
|
|
|
|
#include "base/process.h"
|
|
#include "mozilla/FileUtils.h"
|
|
#include "mozilla/PluginLibrary.h"
|
|
#include "mozilla/plugins/PluginProcessParent.h"
|
|
#include "mozilla/plugins/PPluginModuleParent.h"
|
|
#include "npapi.h"
|
|
#include "npfunctions.h"
|
|
#include "nsAutoPtr.h"
|
|
#include "nsDataHashtable.h"
|
|
#include "nsHashKeys.h"
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
#include "nsExceptionHandler.h"
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class PCrashReporterParent;
|
|
class CrashReporterParent;
|
|
}
|
|
|
|
namespace plugins {
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class BrowserStreamParent;
|
|
class PluginIdentifierParent;
|
|
class PluginInstanceParent;
|
|
|
|
#ifdef XP_WIN
|
|
class PluginHangUIParent;
|
|
#endif
|
|
|
|
/**
|
|
* PluginModuleParent
|
|
*
|
|
* This class implements the NPP API from the perspective of the rest
|
|
* of Gecko, forwarding NPP calls along to the child process that is
|
|
* actually running the plugin.
|
|
*
|
|
* This class /also/ implements a version of the NPN API, because the
|
|
* child process needs to make these calls back into Gecko proper.
|
|
* This class is responsible for "actually" making those function calls.
|
|
*/
|
|
class PluginModuleParent
|
|
: public PPluginModuleParent
|
|
, public PluginLibrary
|
|
#ifdef MOZ_CRASHREPORTER_INJECTOR
|
|
, public CrashReporter::InjectorCrashCallback
|
|
#endif
|
|
{
|
|
private:
|
|
typedef mozilla::PluginLibrary PluginLibrary;
|
|
typedef mozilla::dom::PCrashReporterParent PCrashReporterParent;
|
|
typedef mozilla::dom::CrashReporterParent CrashReporterParent;
|
|
|
|
protected:
|
|
|
|
virtual PPluginIdentifierParent*
|
|
AllocPPluginIdentifierParent(const nsCString& aString,
|
|
const int32_t& aInt,
|
|
const bool& aTemporary);
|
|
|
|
virtual bool
|
|
DeallocPPluginIdentifierParent(PPluginIdentifierParent* aActor);
|
|
|
|
PPluginInstanceParent*
|
|
AllocPPluginInstanceParent(const nsCString& aMimeType,
|
|
const uint16_t& aMode,
|
|
const InfallibleTArray<nsCString>& aNames,
|
|
const InfallibleTArray<nsCString>& aValues,
|
|
NPError* rv);
|
|
|
|
virtual bool
|
|
DeallocPPluginInstanceParent(PPluginInstanceParent* aActor);
|
|
|
|
public:
|
|
// aFilePath is UTF8, not native!
|
|
PluginModuleParent(const char* aFilePath);
|
|
virtual ~PluginModuleParent();
|
|
|
|
virtual void SetPlugin(nsNPAPIPlugin* plugin) MOZ_OVERRIDE
|
|
{
|
|
mPlugin = plugin;
|
|
}
|
|
|
|
virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
|
|
|
|
/**
|
|
* LoadModule
|
|
*
|
|
* This may or may not launch a plugin child process,
|
|
* and may or may not be very expensive.
|
|
*/
|
|
static PluginLibrary* LoadModule(const char* aFilePath);
|
|
|
|
const NPNetscapeFuncs* GetNetscapeFuncs() {
|
|
return mNPNIface;
|
|
}
|
|
|
|
PluginProcessParent* Process() const { return mSubprocess; }
|
|
base::ProcessHandle ChildProcessHandle() { return mSubprocess->GetChildProcessHandle(); }
|
|
|
|
bool OkToCleanup() const {
|
|
return !IsOnCxxStack();
|
|
}
|
|
|
|
/**
|
|
* Get an identifier actor for this NPIdentifier. If this is a temporary
|
|
* identifier, the temporary refcount is increased by one. This method
|
|
* is intended only for use by StackIdentifier and the scriptable
|
|
* Enumerate hook.
|
|
*/
|
|
PluginIdentifierParent*
|
|
GetIdentifierForNPIdentifier(NPP npp, NPIdentifier aIdentifier);
|
|
|
|
void ProcessRemoteNativeEventsInRPCCall();
|
|
|
|
void TerminateChildProcess(MessageLoop* aMsgLoop);
|
|
|
|
#ifdef XP_WIN
|
|
void
|
|
ExitedCxxStack() MOZ_OVERRIDE;
|
|
#endif // XP_WIN
|
|
|
|
protected:
|
|
virtual mozilla::ipc::RPCChannel::RacyRPCPolicy
|
|
MediateRPCRace(const Message& parent, const Message& child) MOZ_OVERRIDE
|
|
{
|
|
return MediateRace(parent, child);
|
|
}
|
|
|
|
virtual bool RecvXXX_HACK_FIXME_cjones(Shmem& mem) { NS_RUNTIMEABORT("not reached"); return false; }
|
|
|
|
virtual bool ShouldContinueFromReplyTimeout() MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvBackUpXResources(const FileDescriptor& aXSocketFd) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
AnswerNPN_UserAgent(nsCString* userAgent);
|
|
|
|
virtual bool
|
|
AnswerNPN_GetValue_WithBoolReturn(const NPNVariable& aVariable,
|
|
NPError* aError,
|
|
bool* aBoolVal);
|
|
|
|
virtual bool AnswerProcessSomeEvents() MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvProcessNativeEventsInRPCCall() MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvPluginShowWindow(const uint32_t& aWindowId, const bool& aModal,
|
|
const int32_t& aX, const int32_t& aY,
|
|
const size_t& aWidth, const size_t& aHeight) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvPluginHideWindow(const uint32_t& aWindowId) MOZ_OVERRIDE;
|
|
|
|
virtual PCrashReporterParent*
|
|
AllocPCrashReporterParent(mozilla::dom::NativeThreadId* id,
|
|
uint32_t* processType) MOZ_OVERRIDE;
|
|
virtual bool
|
|
DeallocPCrashReporterParent(PCrashReporterParent* actor) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvSetCursor(const NSCursorInfo& aCursorInfo) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvShowCursor(const bool& aShow) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvPushCursor(const NSCursorInfo& aCursorInfo) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvPopCursor() MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvGetNativeCursorsSupported(bool* supported) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvNPN_SetException(PPluginScriptableObjectParent* aActor,
|
|
const nsCString& aMessage) MOZ_OVERRIDE;
|
|
|
|
virtual bool
|
|
RecvNPN_ReloadPlugins(const bool& aReloadPages) MOZ_OVERRIDE;
|
|
|
|
static PluginInstanceParent* InstCast(NPP instance);
|
|
static BrowserStreamParent* StreamCast(NPP instance, NPStream* s);
|
|
|
|
private:
|
|
void SetPluginFuncs(NPPluginFuncs* aFuncs);
|
|
|
|
// Implement the module-level functions from NPAPI; these are
|
|
// normally resolved directly from the DSO.
|
|
#ifdef OS_LINUX
|
|
NPError NP_Initialize(const NPNetscapeFuncs* npnIface,
|
|
NPPluginFuncs* nppIface);
|
|
#else
|
|
NPError NP_Initialize(const NPNetscapeFuncs* npnIface);
|
|
NPError NP_GetEntryPoints(NPPluginFuncs* nppIface);
|
|
#endif
|
|
|
|
// NPP-like API that Gecko calls are trampolined into. These
|
|
// messages then get forwarded along to the plugin instance,
|
|
// and then eventually the child process.
|
|
|
|
static NPError NPP_Destroy(NPP instance, NPSavedData** save);
|
|
|
|
static NPError NPP_SetWindow(NPP instance, NPWindow* window);
|
|
static NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
|
|
NPBool seekable, uint16_t* stype);
|
|
static NPError NPP_DestroyStream(NPP instance,
|
|
NPStream* stream, NPReason reason);
|
|
static int32_t NPP_WriteReady(NPP instance, NPStream* stream);
|
|
static int32_t NPP_Write(NPP instance, NPStream* stream,
|
|
int32_t offset, int32_t len, void* buffer);
|
|
static void NPP_StreamAsFile(NPP instance,
|
|
NPStream* stream, const char* fname);
|
|
static void NPP_Print(NPP instance, NPPrint* platformPrint);
|
|
static int16_t NPP_HandleEvent(NPP instance, void* event);
|
|
static void NPP_URLNotify(NPP instance, const char* url,
|
|
NPReason reason, void* notifyData);
|
|
static NPError NPP_GetValue(NPP instance,
|
|
NPPVariable variable, void *ret_value);
|
|
static NPError NPP_SetValue(NPP instance, NPNVariable variable,
|
|
void *value);
|
|
static void NPP_URLRedirectNotify(NPP instance, const char* url,
|
|
int32_t status, void* notifyData);
|
|
|
|
virtual bool HasRequiredFunctions();
|
|
virtual nsresult AsyncSetWindow(NPP instance, NPWindow* window);
|
|
virtual nsresult GetImageContainer(NPP instance, mozilla::layers::ImageContainer** aContainer);
|
|
virtual nsresult GetImageSize(NPP instance, nsIntSize* aSize);
|
|
virtual bool IsOOP() MOZ_OVERRIDE { return true; }
|
|
virtual nsresult SetBackgroundUnknown(NPP instance) MOZ_OVERRIDE;
|
|
virtual nsresult BeginUpdateBackground(NPP instance,
|
|
const nsIntRect& aRect,
|
|
gfxContext** aCtx) MOZ_OVERRIDE;
|
|
virtual nsresult EndUpdateBackground(NPP instance,
|
|
gfxContext* aCtx,
|
|
const nsIntRect& aRect) MOZ_OVERRIDE;
|
|
|
|
#if defined(XP_UNIX) && !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)
|
|
virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPPluginFuncs* pFuncs, NPError* error);
|
|
#else
|
|
virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error);
|
|
#endif
|
|
virtual nsresult NP_Shutdown(NPError* error);
|
|
virtual nsresult NP_GetMIMEDescription(const char** mimeDesc);
|
|
virtual nsresult NP_GetValue(void *future, NPPVariable aVariable,
|
|
void *aValue, NPError* error);
|
|
#if defined(XP_WIN) || defined(XP_MACOSX) || defined(XP_OS2)
|
|
virtual nsresult NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error);
|
|
#endif
|
|
virtual nsresult NPP_New(NPMIMEType pluginType, NPP instance,
|
|
uint16_t mode, int16_t argc, char* argn[],
|
|
char* argv[], NPSavedData* saved,
|
|
NPError* error);
|
|
virtual nsresult NPP_ClearSiteData(const char* site, uint64_t flags,
|
|
uint64_t maxAge);
|
|
virtual nsresult NPP_GetSitesWithData(InfallibleTArray<nsCString>& result);
|
|
|
|
#if defined(XP_MACOSX)
|
|
virtual nsresult IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing);
|
|
virtual nsresult ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor);
|
|
#endif
|
|
#if defined(MOZ_WIDGET_QT) && (MOZ_PLATFORM_MAEMO == 6)
|
|
virtual nsresult HandleGUIEvent(NPP instance, const nsGUIEvent& anEvent,
|
|
bool* handled);
|
|
#endif
|
|
|
|
private:
|
|
CrashReporterParent* CrashReporter();
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
void ProcessFirstMinidump();
|
|
void WriteExtraDataForMinidump(CrashReporter::AnnotationTable& notes);
|
|
#endif
|
|
void CleanupFromTimeout(const bool aByHangUI);
|
|
void SetChildTimeout(const int32_t aChildTimeout);
|
|
static int TimeoutChanged(const char* aPref, void* aModule);
|
|
void NotifyPluginCrashed();
|
|
|
|
#ifdef MOZ_ENABLE_PROFILER_SPS
|
|
void InitPluginProfiling();
|
|
void ShutdownPluginProfiling();
|
|
#endif
|
|
|
|
PluginProcessParent* mSubprocess;
|
|
// the plugin thread in mSubprocess
|
|
NativeThreadId mPluginThread;
|
|
bool mShutdown;
|
|
bool mClearSiteDataSupported;
|
|
bool mGetSitesWithDataSupported;
|
|
const NPNetscapeFuncs* mNPNIface;
|
|
nsDataHashtable<nsPtrHashKey<void>, PluginIdentifierParent*> mIdentifiers;
|
|
nsNPAPIPlugin* mPlugin;
|
|
ScopedRunnableMethodFactory<PluginModuleParent> mTaskFactory;
|
|
nsString mPluginDumpID;
|
|
nsString mBrowserDumpID;
|
|
nsString mHangID;
|
|
nsRefPtr<nsIObserver> mProfilerObserver;
|
|
#ifdef XP_WIN
|
|
InfallibleTArray<float> mPluginCpuUsageOnHang;
|
|
PluginHangUIParent *mHangUIParent;
|
|
bool mHangUIEnabled;
|
|
bool mIsTimerReset;
|
|
|
|
void
|
|
EvaluateHangUIState(const bool aReset);
|
|
|
|
bool
|
|
GetPluginName(nsAString& aPluginName);
|
|
|
|
/**
|
|
* Launches the Plugin Hang UI.
|
|
*
|
|
* @return true if plugin-hang-ui.exe has been successfully launched.
|
|
* false if the Plugin Hang UI is disabled, already showing,
|
|
* or the launch failed.
|
|
*/
|
|
bool
|
|
LaunchHangUI();
|
|
|
|
/**
|
|
* Finishes the Plugin Hang UI and cancels if it is being shown to the user.
|
|
*/
|
|
void
|
|
FinishHangUI();
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
// Dup of plugin's X socket, used to scope its resources to this
|
|
// object instead of the plugin process's lifetime
|
|
ScopedClose mPluginXSocketFdDup;
|
|
#endif
|
|
|
|
friend class mozilla::dom::CrashReporterParent;
|
|
|
|
#ifdef MOZ_CRASHREPORTER_INJECTOR
|
|
void InitializeInjector();
|
|
|
|
void OnCrash(DWORD processID) MOZ_OVERRIDE;
|
|
|
|
DWORD mFlashProcess1;
|
|
DWORD mFlashProcess2;
|
|
#endif
|
|
};
|
|
|
|
} // namespace plugins
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_plugins_PluginModuleParent_h
|