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gecko-dev/dom/plugins/ipc/PluginInstanceParent.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 et :
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Plugin App.
*
* The Initial Developer of the Original Code is
* Chris Jones <jones.chris.g@gmail.com>
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef dom_plugins_PluginInstanceParent_h
#define dom_plugins_PluginInstanceParent_h 1
#include "mozilla/plugins/PPluginInstanceParent.h"
#include "mozilla/plugins/PluginScriptableObjectParent.h"
#if defined(OS_WIN)
#include "mozilla/gfx/SharedDIBWin.h"
#elif defined(OS_MACOSX)
#include "nsCoreAnimationSupport.h"
#endif
#include "npfunctions.h"
#include "nsAutoPtr.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
#include "nsRect.h"
#include "gfxASurface.h"
#include "ImageLayers.h"
#ifdef MOZ_X11
class gfxXlibSurface;
#endif
namespace mozilla {
namespace plugins {
class PBrowserStreamParent;
class PluginModuleParent;
class PluginInstanceParent : public PPluginInstanceParent
{
friend class PluginModuleParent;
friend class BrowserStreamParent;
friend class PluginStreamParent;
friend class StreamNotifyParent;
public:
PluginInstanceParent(PluginModuleParent* parent,
NPP npp,
const nsCString& mimeType,
const NPNetscapeFuncs* npniface);
virtual ~PluginInstanceParent();
bool Init();
NPError Destroy();
NS_OVERRIDE virtual void ActorDestroy(ActorDestroyReason why);
virtual PPluginScriptableObjectParent*
AllocPPluginScriptableObject();
NS_OVERRIDE virtual bool
RecvPPluginScriptableObjectConstructor(PPluginScriptableObjectParent* aActor);
virtual bool
DeallocPPluginScriptableObject(PPluginScriptableObjectParent* aObject);
virtual PBrowserStreamParent*
AllocPBrowserStream(const nsCString& url,
const uint32_t& length,
const uint32_t& lastmodified,
PStreamNotifyParent* notifyData,
const nsCString& headers,
const nsCString& mimeType,
const bool& seekable,
NPError* rv,
uint16_t *stype);
virtual bool
DeallocPBrowserStream(PBrowserStreamParent* stream);
virtual PPluginStreamParent*
AllocPPluginStream(const nsCString& mimeType,
const nsCString& target,
NPError* result);
virtual bool
DeallocPPluginStream(PPluginStreamParent* stream);
virtual bool
AnswerNPN_GetValue_NPNVjavascriptEnabledBool(bool* value, NPError* result);
virtual bool
AnswerNPN_GetValue_NPNVisOfflineBool(bool* value, NPError* result);
virtual bool
AnswerNPN_GetValue_NPNVnetscapeWindow(NativeWindowHandle* value,
NPError* result);
virtual bool
AnswerNPN_GetValue_NPNVWindowNPObject(
PPluginScriptableObjectParent** value,
NPError* result);
virtual bool
AnswerNPN_GetValue_NPNVPluginElementNPObject(
PPluginScriptableObjectParent** value,
NPError* result);
virtual bool
AnswerNPN_GetValue_NPNVprivateModeBool(bool* value, NPError* result);
virtual bool
AnswerNPN_SetValue_NPPVpluginWindow(const bool& windowed, NPError* result);
virtual bool
AnswerNPN_SetValue_NPPVpluginTransparent(const bool& transparent,
NPError* result);
virtual bool
AnswerNPN_SetValue_NPPVpluginUsesDOMForCursor(const bool& useDOMForCursor,
NPError* result);
virtual bool
AnswerNPN_SetValue_NPPVpluginDrawingModel(const int& drawingModel,
NPError* result);
virtual bool
AnswerNPN_SetValue_NPPVpluginEventModel(const int& eventModel,
NPError* result);
virtual bool
AnswerNPN_GetURL(const nsCString& url, const nsCString& target,
NPError *result);
virtual bool
AnswerNPN_PostURL(const nsCString& url, const nsCString& target,
const nsCString& buffer, const bool& file,
NPError* result);
virtual PStreamNotifyParent*
AllocPStreamNotify(const nsCString& url, const nsCString& target,
const bool& post, const nsCString& buffer,
const bool& file,
NPError* result);
NS_OVERRIDE virtual bool
AnswerPStreamNotifyConstructor(PStreamNotifyParent* actor,
const nsCString& url,
const nsCString& target,
const bool& post, const nsCString& buffer,
const bool& file,
NPError* result);
virtual bool
DeallocPStreamNotify(PStreamNotifyParent* notifyData);
virtual bool
RecvNPN_InvalidateRect(const NPRect& rect);
// Async rendering
virtual bool
RecvShow(const NPRect& updatedRect,
const SurfaceDescriptor& newSurface,
SurfaceDescriptor* prevSurface);
virtual PPluginSurfaceParent*
AllocPPluginSurface(const WindowsSharedMemoryHandle& handle,
const gfxIntSize& size,
const bool& transparent);
virtual bool
DeallocPPluginSurface(PPluginSurfaceParent* s);
virtual bool
AnswerNPN_PushPopupsEnabledState(const bool& aState);
virtual bool
AnswerNPN_PopPopupsEnabledState();
NS_OVERRIDE virtual bool
AnswerNPN_GetValueForURL(const NPNURLVariable& variable,
const nsCString& url,
nsCString* value, NPError* result);
NS_OVERRIDE virtual bool
AnswerNPN_SetValueForURL(const NPNURLVariable& variable,
const nsCString& url,
const nsCString& value, NPError* result);
NS_OVERRIDE virtual bool
AnswerNPN_GetAuthenticationInfo(const nsCString& protocol,
const nsCString& host,
const int32_t& port,
const nsCString& scheme,
const nsCString& realm,
nsCString* username,
nsCString* password,
NPError* result);
NS_OVERRIDE virtual bool
AnswerNPN_ConvertPoint(const double& sourceX,
const bool& ignoreDestX,
const double& sourceY,
const bool& ignoreDestY,
const NPCoordinateSpace& sourceSpace,
const NPCoordinateSpace& destSpace,
double *destX,
double *destY,
bool *result);
NS_OVERRIDE virtual bool
RecvNegotiatedCarbon();
NPError NPP_SetWindow(const NPWindow* aWindow);
NPError NPP_GetValue(NPPVariable variable, void* retval);
NPError NPP_SetValue(NPNVariable variable, void* value);
void NPP_URLRedirectNotify(const char* url, int32_t status,
void* notifyData);
NPError NPP_NewStream(NPMIMEType type, NPStream* stream,
NPBool seekable, uint16_t* stype);
NPError NPP_DestroyStream(NPStream* stream, NPReason reason);
void NPP_Print(NPPrint* platformPrint);
int16_t NPP_HandleEvent(void* event);
void NPP_URLNotify(const char* url, NPReason reason, void* notifyData);
PluginModuleParent* Module()
{
return mParent;
}
const NPNetscapeFuncs* GetNPNIface()
{
return mNPNIface;
}
bool
RegisterNPObjectForActor(NPObject* aObject,
PluginScriptableObjectParent* aActor);
void
UnregisterNPObject(NPObject* aObject);
PluginScriptableObjectParent*
GetActorForNPObject(NPObject* aObject);
NPP
GetNPP()
{
return mNPP;
}
virtual bool
AnswerPluginFocusChange(const bool& gotFocus);
#if defined(OS_MACOSX)
void Invalidate();
#endif // definied(OS_MACOSX)
nsresult AsyncSetWindow(NPWindow* window);
nsresult GetImage(mozilla::layers::ImageContainer* aContainer, mozilla::layers::Image** aImage);
nsresult GetImageSize(nsIntSize* aSize);
nsresult SetBackgroundUnknown();
nsresult BeginUpdateBackground(const nsIntRect& aRect,
gfxContext** aCtx);
nsresult EndUpdateBackground(gfxContext* aCtx,
const nsIntRect& aRect);
private:
// Create an appropriate platform surface for a background of size
// |aSize|. Return true if successful.
bool CreateBackground(const nsIntSize& aSize);
void DestroyBackground();
SurfaceDescriptor BackgroundDescriptor() /*const*/;
NS_OVERRIDE
virtual PPluginBackgroundDestroyerParent*
AllocPPluginBackgroundDestroyer();
NS_OVERRIDE
virtual bool
DeallocPPluginBackgroundDestroyer(PPluginBackgroundDestroyerParent* aActor);
// Quirks mode support for various plugin mime types
enum PluginQuirks {
// OSX: Don't use the refresh timer for plug-ins
// using this quirk. These plug-in most have another
// way to refresh the window.
COREANIMATION_REFRESH_TIMER = 1,
};
void InitQuirksModes(const nsCString& aMimeType);
bool InternalGetValueForNPObject(NPNVariable aVariable,
PPluginScriptableObjectParent** aValue,
NPError* aResult);
private:
PluginModuleParent* mParent;
NPP mNPP;
const NPNetscapeFuncs* mNPNIface;
NPWindowType mWindowType;
int mQuirks;
nsDataHashtable<nsVoidPtrHashKey, PluginScriptableObjectParent*> mScriptableObjects;
#if defined(OS_WIN)
private:
// Used in rendering windowless plugins in other processes.
bool SharedSurfaceSetWindow(const NPWindow* aWindow, NPRemoteWindow& aRemoteWindow);
void SharedSurfaceBeforePaint(RECT &rect, NPRemoteEvent& npremoteevent);
void SharedSurfaceAfterPaint(NPEvent* npevent);
void SharedSurfaceRelease();
// Used in handling parent/child forwarding of events.
static LRESULT CALLBACK PluginWindowHookProc(HWND hWnd, UINT message,
WPARAM wParam, LPARAM lParam);
void SubclassPluginWindow(HWND aWnd);
void UnsubclassPluginWindow();
private:
gfx::SharedDIBWin mSharedSurfaceDib;
nsIntRect mPluginPort;
nsIntRect mSharedSize;
HWND mPluginHWND;
WNDPROC mPluginWndProc;
bool mNestedEventState;
#endif // defined(XP_WIN)
#if defined(OS_MACOSX)
private:
Shmem mShSurface;
size_t mShWidth;
size_t mShHeight;
CGColorSpaceRef mShColorSpace;
int16_t mDrawingModel;
nsAutoPtr<nsIOSurface> mIOSurface;
#endif // definied(OS_MACOSX)
// ObjectFrame layer wrapper
nsRefPtr<gfxASurface> mFrontSurface;
// For windowless+transparent instances, this surface contains a
// "pretty recent" copy of the pixels under its <object> frame.
// On the plugin side, we use this surface to avoid doing alpha
// recovery when possible. This surface is created and owned by
// the browser, but a "read-only" reference is sent to the plugin.
//
// We have explicitly chosen not to provide any guarantees about
// the consistency of the pixels in |mBackground|. A plugin may
// be able to observe partial updates to the background.
nsRefPtr<gfxASurface> mBackground;
};
} // namespace plugins
} // namespace mozilla
#endif // ifndef dom_plugins_PluginInstanceParent_h
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