forked from mirrors/gecko-dev
437 lines
16 KiB
C++
437 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=4 ts=4 et :
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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 dom_plugins_PluginInstanceParent_h
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#define dom_plugins_PluginInstanceParent_h 1
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#include "mozilla/plugins/PPluginInstanceParent.h"
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#include "mozilla/plugins/PluginScriptableObjectParent.h"
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#if defined(OS_WIN)
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#include "mozilla/gfx/SharedDIBWin.h"
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#include <d3d10_1.h>
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#include "nsRefPtrHashtable.h"
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#elif defined(MOZ_WIDGET_COCOA)
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#include "mozilla/gfx/QuartzSupport.h"
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#endif
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#include "npfunctions.h"
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#include "nsDataHashtable.h"
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#include "nsHashKeys.h"
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#include "nsRect.h"
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#include "mozilla/Unused.h"
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#include "mozilla/EventForwards.h"
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class gfxASurface;
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class gfxContext;
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class nsPluginInstanceOwner;
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namespace mozilla {
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namespace layers {
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class Image;
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class ImageContainer;
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class TextureClientRecycleAllocator;
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} // namespace layers
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namespace plugins {
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class PBrowserStreamParent;
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class PluginModuleParent;
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class D3D11SurfaceHolder;
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class PluginInstanceParent : public PPluginInstanceParent
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{
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friend class PluginModuleParent;
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friend class BrowserStreamParent;
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friend class StreamNotifyParent;
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#if defined(XP_WIN)
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public:
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/**
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* Helper method for looking up instances based on a supplied id.
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*/
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static PluginInstanceParent*
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LookupPluginInstanceByID(uintptr_t aId);
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#endif // defined(XP_WIN)
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public:
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typedef mozilla::gfx::DrawTarget DrawTarget;
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PluginInstanceParent(PluginModuleParent* parent,
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NPP npp,
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const nsCString& mimeType,
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const NPNetscapeFuncs* npniface);
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virtual ~PluginInstanceParent();
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bool InitMetadata(const nsACString& aMimeType,
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const nsACString& aSrcAttribute);
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NPError Destroy();
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virtual void ActorDestroy(ActorDestroyReason why) override;
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virtual PPluginScriptableObjectParent*
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AllocPPluginScriptableObjectParent() override;
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virtual mozilla::ipc::IPCResult
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RecvPPluginScriptableObjectConstructor(PPluginScriptableObjectParent* aActor) override;
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virtual bool
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DeallocPPluginScriptableObjectParent(PPluginScriptableObjectParent* aObject) override;
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virtual PBrowserStreamParent*
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AllocPBrowserStreamParent(const nsCString& url,
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const uint32_t& length,
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const uint32_t& lastmodified,
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PStreamNotifyParent* notifyData,
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const nsCString& headers) override;
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virtual bool
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DeallocPBrowserStreamParent(PBrowserStreamParent* stream) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_NPNVnetscapeWindow(NativeWindowHandle* value,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_NPNVWindowNPObject(
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PPluginScriptableObjectParent** value,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_NPNVPluginElementNPObject(
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PPluginScriptableObjectParent** value,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_NPNVprivateModeBool(bool* value, NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_DrawingModelSupport(const NPNVariable& model, bool* value) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_NPNVdocumentOrigin(nsCString* value, NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_SupportsAsyncBitmapSurface(bool* value) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_SupportsAsyncDXGISurface(bool* value) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValue_PreferredDXGIAdapter(DxgiAdapterDesc* desc) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValue_NPPVpluginWindow(const bool& windowed, NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValue_NPPVpluginTransparent(const bool& transparent,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValue_NPPVpluginUsesDOMForCursor(const bool& useDOMForCursor,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValue_NPPVpluginDrawingModel(const int& drawingModel,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValue_NPPVpluginEventModel(const int& eventModel,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValue_NPPVpluginIsPlayingAudio(const bool& isAudioPlaying,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetURL(const nsCString& url, const nsCString& target,
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NPError *result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_PostURL(const nsCString& url, const nsCString& target,
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const nsCString& buffer, const bool& file,
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NPError* result) override;
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virtual PStreamNotifyParent*
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AllocPStreamNotifyParent(const nsCString& url, const nsCString& target,
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const bool& post, const nsCString& buffer,
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const bool& file,
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NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerPStreamNotifyConstructor(PStreamNotifyParent* actor,
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const nsCString& url,
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const nsCString& target,
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const bool& post, const nsCString& buffer,
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const bool& file,
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NPError* result) override;
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virtual bool
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DeallocPStreamNotifyParent(PStreamNotifyParent* notifyData) override;
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virtual mozilla::ipc::IPCResult
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RecvNPN_InvalidateRect(const NPRect& rect) override;
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virtual mozilla::ipc::IPCResult
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RecvRevokeCurrentDirectSurface() override;
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virtual mozilla::ipc::IPCResult
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RecvInitDXGISurface(const gfx::SurfaceFormat& format,
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const gfx::IntSize& size,
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WindowsHandle* outHandle,
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NPError* outError) override;
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virtual mozilla::ipc::IPCResult
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RecvFinalizeDXGISurface(const WindowsHandle& handle) override;
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virtual mozilla::ipc::IPCResult
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RecvShowDirectBitmap(Shmem&& buffer,
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const gfx::SurfaceFormat& format,
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const uint32_t& stride,
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const gfx::IntSize& size,
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const gfx::IntRect& dirty) override;
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virtual mozilla::ipc::IPCResult
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RecvShowDirectDXGISurface(const WindowsHandle& handle,
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const gfx::IntRect& rect) override;
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// Async rendering
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virtual mozilla::ipc::IPCResult
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RecvShow(const NPRect& updatedRect,
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const SurfaceDescriptor& newSurface,
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SurfaceDescriptor* prevSurface) override;
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virtual PPluginSurfaceParent*
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AllocPPluginSurfaceParent(const WindowsSharedMemoryHandle& handle,
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const mozilla::gfx::IntSize& size,
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const bool& transparent) override;
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virtual bool
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DeallocPPluginSurfaceParent(PPluginSurfaceParent* s) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_PushPopupsEnabledState(const bool& aState) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_PopPopupsEnabledState() override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_GetValueForURL(const NPNURLVariable& variable,
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const nsCString& url,
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nsCString* value, NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_SetValueForURL(const NPNURLVariable& variable,
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const nsCString& url,
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const nsCString& value, NPError* result) override;
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virtual mozilla::ipc::IPCResult
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AnswerNPN_ConvertPoint(const double& sourceX,
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const bool& ignoreDestX,
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const double& sourceY,
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const bool& ignoreDestY,
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const NPCoordinateSpace& sourceSpace,
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const NPCoordinateSpace& destSpace,
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double *destX,
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double *destY,
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bool *result) override;
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virtual mozilla::ipc::IPCResult
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RecvRedrawPlugin() override;
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virtual mozilla::ipc::IPCResult
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RecvSetNetscapeWindowAsParent(const NativeWindowHandle& childWindow) override;
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NPError NPP_SetWindow(const NPWindow* aWindow);
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NPError NPP_GetValue(NPPVariable variable, void* retval);
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NPError NPP_SetValue(NPNVariable variable, void* value);
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void NPP_URLRedirectNotify(const char* url, int32_t status,
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void* notifyData);
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NPError NPP_NewStream(NPMIMEType type, NPStream* stream,
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NPBool seekable, uint16_t* stype);
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NPError NPP_DestroyStream(NPStream* stream, NPReason reason);
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void NPP_Print(NPPrint* platformPrint);
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int16_t NPP_HandleEvent(void* event);
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void NPP_URLNotify(const char* url, NPReason reason, void* notifyData);
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PluginModuleParent* Module()
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{
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return mParent;
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}
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const NPNetscapeFuncs* GetNPNIface()
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{
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return mNPNIface;
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}
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bool
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RegisterNPObjectForActor(NPObject* aObject,
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PluginScriptableObjectParent* aActor);
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void
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UnregisterNPObject(NPObject* aObject);
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PluginScriptableObjectParent*
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GetActorForNPObject(NPObject* aObject);
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NPP
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GetNPP()
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{
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return mNPP;
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}
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void
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GetSrcAttribute(nsACString& aOutput) const
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{
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aOutput = mSrcAttribute;
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}
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virtual mozilla::ipc::IPCResult
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AnswerPluginFocusChange(const bool& gotFocus) override;
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nsresult AsyncSetWindow(NPWindow* window);
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nsresult GetImageContainer(mozilla::layers::ImageContainer** aContainer);
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nsresult GetImageSize(nsIntSize* aSize);
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#ifdef XP_MACOSX
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nsresult IsRemoteDrawingCoreAnimation(bool *aDrawing);
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#endif
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#if defined(XP_MACOSX) || defined(XP_WIN)
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nsresult ContentsScaleFactorChanged(double aContentsScaleFactor);
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#endif
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nsresult SetBackgroundUnknown();
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nsresult BeginUpdateBackground(const nsIntRect& aRect,
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DrawTarget** aDrawTarget);
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nsresult EndUpdateBackground(const nsIntRect& aRect);
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#if defined(XP_WIN)
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nsresult SetScrollCaptureId(uint64_t aScrollCaptureId);
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nsresult GetScrollCaptureContainer(mozilla::layers::ImageContainer** aContainer);
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#endif
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void DidComposite();
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bool IsUsingDirectDrawing();
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static PluginInstanceParent* Cast(NPP instance);
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// for IME hook
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virtual mozilla::ipc::IPCResult
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RecvGetCompositionString(const uint32_t& aIndex,
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nsTArray<uint8_t>* aBuffer,
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int32_t* aLength) override;
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virtual mozilla::ipc::IPCResult
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RecvSetCandidateWindow(
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const mozilla::widget::CandidateWindowPosition& aPosition) override;
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virtual mozilla::ipc::IPCResult
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RecvRequestCommitOrCancel(const bool& aCommitted) override;
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virtual mozilla::ipc::IPCResult RecvEnableIME(const bool& aEnable) override;
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// for reserved shortcut key handling with windowed plugin on Windows
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nsresult HandledWindowedPluginKeyEvent(
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const mozilla::NativeEventData& aKeyEventData,
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bool aIsConsumed);
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virtual mozilla::ipc::IPCResult
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RecvOnWindowedPluginKeyEvent(
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const mozilla::NativeEventData& aKeyEventData) override;
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private:
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// Create an appropriate platform surface for a background of size
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// |aSize|. Return true if successful.
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bool CreateBackground(const nsIntSize& aSize);
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void DestroyBackground();
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SurfaceDescriptor BackgroundDescriptor() /*const*/;
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typedef mozilla::layers::ImageContainer ImageContainer;
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ImageContainer *GetImageContainer();
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virtual PPluginBackgroundDestroyerParent*
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AllocPPluginBackgroundDestroyerParent() override;
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virtual bool
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DeallocPPluginBackgroundDestroyerParent(PPluginBackgroundDestroyerParent* aActor) override;
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bool InternalGetValueForNPObject(NPNVariable aVariable,
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PPluginScriptableObjectParent** aValue,
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NPError* aResult);
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nsPluginInstanceOwner* GetOwner();
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void SetCurrentImage(layers::Image* aImage);
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// Update Telemetry with the current drawing model.
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void RecordDrawingModel();
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private:
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PluginModuleParent* mParent;
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NPP mNPP;
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const NPNetscapeFuncs* mNPNIface;
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nsCString mSrcAttribute;
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NPWindowType mWindowType;
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int16_t mDrawingModel;
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// Since plugins may request different drawing models to find a compatible
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// one, we only record the drawing model after a SetWindow call and if the
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// drawing model has changed.
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int mLastRecordedDrawingModel;
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nsDataHashtable<nsPtrHashKey<NPObject>, PluginScriptableObjectParent*> mScriptableObjects;
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// This is used to tell the compositor that it should invalidate the ImageLayer.
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uint32_t mFrameID;
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#if defined(XP_WIN)
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// Note: DXGI 1.1 surface handles are global across all processes, and are not
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// marshaled. As long as we haven't freed a texture its handle should be valid
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// as a unique cross-process identifier for the texture.
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nsRefPtrHashtable<nsPtrHashKey<void>, D3D11SurfaceHolder> mD3D11Surfaces;
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#endif
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#if defined(OS_WIN)
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private:
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// Used in handling parent/child forwarding of events.
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static LRESULT CALLBACK PluginWindowHookProc(HWND hWnd, UINT message,
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WPARAM wParam, LPARAM lParam);
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void SubclassPluginWindow(HWND aWnd);
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void UnsubclassPluginWindow();
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bool MaybeCreateAndParentChildPluginWindow();
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void MaybeCreateChildPopupSurrogate();
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private:
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nsIntRect mPluginPort;
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nsIntRect mSharedSize;
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HWND mPluginHWND;
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// This is used for the normal child plugin HWND for windowed plugins and,
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// if needed, also the child popup surrogate HWND for windowless plugins.
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HWND mChildPluginHWND;
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HWND mChildPluginsParentHWND;
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WNDPROC mPluginWndProc;
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bool mNestedEventState;
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#endif // defined(XP_WIN)
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#if defined(MOZ_WIDGET_COCOA)
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private:
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Shmem mShSurface;
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uint16_t mShWidth;
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uint16_t mShHeight;
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CGColorSpaceRef mShColorSpace;
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RefPtr<MacIOSurface> mIOSurface;
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RefPtr<MacIOSurface> mFrontIOSurface;
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#endif // definied(MOZ_WIDGET_COCOA)
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// ObjectFrame layer wrapper
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RefPtr<gfxASurface> mFrontSurface;
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// For windowless+transparent instances, this surface contains a
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// "pretty recent" copy of the pixels under its <object> frame.
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// On the plugin side, we use this surface to avoid doing alpha
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// recovery when possible. This surface is created and owned by
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// the browser, but a "read-only" reference is sent to the plugin.
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//
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// We have explicitly chosen not to provide any guarantees about
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// the consistency of the pixels in |mBackground|. A plugin may
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// be able to observe partial updates to the background.
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RefPtr<gfxASurface> mBackground;
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RefPtr<ImageContainer> mImageContainer;
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};
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} // namespace plugins
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} // namespace mozilla
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#endif // ifndef dom_plugins_PluginInstanceParent_h
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