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323 lines
11 KiB
C++
323 lines
11 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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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Plugin App.
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*
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* The Initial Developer of the Original Code is
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* Chris Jones <jones.chris.g@gmail.com>
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef dom_plugins_PluginInstanceChild_h
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#define dom_plugins_PluginInstanceChild_h 1
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#include "mozilla/plugins/PPluginInstanceChild.h"
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#include "mozilla/plugins/PluginScriptableObjectChild.h"
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#include "mozilla/plugins/StreamNotifyChild.h"
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#if defined(OS_WIN)
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#include "mozilla/gfx/SharedDIBWin.h"
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#endif
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#include "npfunctions.h"
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#include "nsAutoPtr.h"
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#include "nsTArray.h"
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#include "ChildAsyncCall.h"
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#include "ChildTimer.h"
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#include "nsRect.h"
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#include "nsTHashtable.h"
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namespace mozilla {
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namespace plugins {
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class PBrowserStreamChild;
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class BrowserStreamChild;
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class StreamNotifyChild;
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class PluginInstanceChild : public PPluginInstanceChild
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{
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friend class BrowserStreamChild;
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friend class PluginStreamChild;
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friend class StreamNotifyChild;
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#ifdef OS_WIN
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friend LRESULT CALLBACK PluginWindowProc(HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam);
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#endif
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protected:
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virtual bool AnswerNPP_SetWindow(const NPRemoteWindow& window);
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virtual bool
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AnswerNPP_GetValue_NPPVpluginNeedsXEmbed(bool* needs, NPError* rv);
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virtual bool
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AnswerNPP_GetValue_NPPVpluginScriptableNPObject(PPluginScriptableObjectChild** value,
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NPError* result);
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virtual bool
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AnswerNPP_SetValue_NPNVprivateModeBool(const bool& value, NPError* result);
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virtual bool
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AnswerNPP_HandleEvent(const NPRemoteEvent& event, int16_t* handled);
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NS_OVERRIDE
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virtual bool
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AnswerPaint(const NPRemoteEvent& event, int16_t* handled)
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{
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return AnswerNPP_HandleEvent(event, handled);
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}
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NS_OVERRIDE
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virtual bool
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RecvWindowPosChanged(const NPRemoteEvent& event);
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virtual bool
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AnswerNPP_Destroy(NPError* result);
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virtual PPluginScriptableObjectChild*
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AllocPPluginScriptableObject();
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virtual bool
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DeallocPPluginScriptableObject(PPluginScriptableObjectChild* aObject);
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NS_OVERRIDE virtual bool
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RecvPPluginScriptableObjectConstructor(PPluginScriptableObjectChild* aActor);
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virtual PBrowserStreamChild*
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AllocPBrowserStream(const nsCString& url,
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const uint32_t& length,
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const uint32_t& lastmodified,
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PStreamNotifyChild* notifyData,
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const nsCString& headers,
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const nsCString& mimeType,
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const bool& seekable,
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NPError* rv,
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uint16_t *stype);
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virtual bool
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AnswerPBrowserStreamConstructor(
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PBrowserStreamChild* aActor,
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const nsCString& url,
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const uint32_t& length,
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const uint32_t& lastmodified,
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PStreamNotifyChild* notifyData,
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const nsCString& headers,
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const nsCString& mimeType,
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const bool& seekable,
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NPError* rv,
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uint16_t* stype);
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virtual bool
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DeallocPBrowserStream(PBrowserStreamChild* stream);
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virtual PPluginStreamChild*
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AllocPPluginStream(const nsCString& mimeType,
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const nsCString& target,
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NPError* result);
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virtual bool
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DeallocPPluginStream(PPluginStreamChild* stream);
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virtual PStreamNotifyChild*
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AllocPStreamNotify(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);
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NS_OVERRIDE virtual bool
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DeallocPStreamNotify(PStreamNotifyChild* notifyData);
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virtual bool
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AnswerSetPluginFocus();
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virtual bool
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AnswerUpdateWindow();
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public:
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PluginInstanceChild(const NPPluginFuncs* aPluginIface, const nsCString& aMimeType);
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virtual ~PluginInstanceChild();
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bool Initialize();
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NPP GetNPP()
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{
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return &mData;
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}
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NPError
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NPN_GetValue(NPNVariable aVariable, void* aValue);
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NPError
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NPN_SetValue(NPPVariable aVariable, void* aValue);
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PluginScriptableObjectChild*
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GetActorForNPObject(NPObject* aObject);
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NPError
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NPN_NewStream(NPMIMEType aMIMEType, const char* aWindow,
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NPStream** aStream);
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void InvalidateRect(NPRect* aInvalidRect);
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uint32_t ScheduleTimer(uint32_t interval, bool repeat, TimerFunc func);
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void UnscheduleTimer(uint32_t id);
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private:
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friend class PluginModuleChild;
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// Quirks mode support for various plugin mime types
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enum PluginQuirks {
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// Win32: Translate mouse input based on WM_WINDOWPOSCHANGED
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// windowing events due to winless shared dib rendering. See
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// WinlessHandleEvent for details.
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QUIRK_SILVERLIGHT_WINLESS_INPUT_TRANSLATION = 1,
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// Win32: Hook TrackPopupMenu api so that we can swap out parent
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// hwnds. The api will fail with parents not associated with our
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// child ui thread. See WinlessHandleEvent for details.
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QUIRK_WINLESS_TRACKPOPUP_HOOK = 2,
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};
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void InitQuirksModes(const nsCString& aMimeType);
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NPError
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InternalGetNPObjectForValue(NPNVariable aValue,
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NPObject** aObject);
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#if defined(OS_WIN)
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static bool RegisterWindowClass();
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bool CreatePluginWindow();
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void DestroyPluginWindow();
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void ReparentPluginWindow(HWND hWndParent);
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void SizePluginWindow(int width, int height);
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int16_t WinlessHandleEvent(NPEvent& event);
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void SetNestedInputEventHook();
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void ResetNestedEventHook();
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void SetNestedInputPumpHook();
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void ResetPumpHooks();
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void CreateWinlessPopupSurrogate();
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void DestroyWinlessPopupSurrogate();
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void InitPopupMenuHook();
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void InternalCallSetNestedEventState(bool aState);
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static LRESULT CALLBACK DummyWindowProc(HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam);
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static LRESULT CALLBACK PluginWindowProc(HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam);
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static VOID CALLBACK PumpTimerProc(HWND hwnd,
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UINT uMsg,
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UINT_PTR idEvent,
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DWORD dwTime);
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static LRESULT CALLBACK NestedInputEventHook(int code,
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WPARAM wParam,
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LPARAM lParam);
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static LRESULT CALLBACK NestedInputPumpHook(int code,
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WPARAM wParam,
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LPARAM lParam);
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static BOOL WINAPI TrackPopupHookProc(HMENU hMenu,
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UINT uFlags,
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int x,
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int y,
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int nReserved,
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HWND hWnd,
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CONST RECT *prcRect);
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#endif
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const NPPluginFuncs* mPluginIface;
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NPP_t mData;
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NPWindow mWindow;
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int mQuirks;
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// Cached scriptable actors to avoid IPC churn
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PluginScriptableObjectChild* mCachedWindowActor;
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PluginScriptableObjectChild* mCachedElementActor;
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#if defined(MOZ_X11) && defined(XP_UNIX) && !defined(XP_MACOSX)
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NPSetWindowCallbackStruct mWsInfo;
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#elif defined(OS_WIN)
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HWND mPluginWindowHWND;
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WNDPROC mPluginWndProc;
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HWND mPluginParentHWND;
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HHOOK mNestedEventHook;
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int mNestedEventLevelDepth;
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bool mNestedEventState;
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HWND mCachedWinlessPluginHWND;
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HWND mWinlessPopupSurrogateHWND;
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nsIntPoint mPluginSize;
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nsIntPoint mPluginOffset;
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#endif
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friend class ChildAsyncCall;
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nsTArray<ChildAsyncCall*> mPendingAsyncCalls;
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nsTArray<nsAutoPtr<ChildTimer> > mTimers;
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/**
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* During destruction we enumerate all remaining scriptable objects and
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* invalidate/delete them. Enumeration can re-enter, so maintain a
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* hash separate from PluginModuleChild.mObjectMap.
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*/
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nsAutoPtr< nsTHashtable<DeletingObjectEntry> > mDeletingHash;
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#if defined(OS_WIN)
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private:
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// Shared dib rendering management for windowless plugins.
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bool SharedSurfaceSetWindow(const NPRemoteWindow& aWindow);
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int16_t SharedSurfacePaint(NPEvent& evcopy);
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void SharedSurfaceRelease();
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bool AlphaExtractCacheSetup();
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void AlphaExtractCacheRelease();
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void UpdatePaintClipRect(RECT* aRect);
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private:
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enum {
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RENDER_NATIVE,
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RENDER_BACK_ONE,
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RENDER_BACK_TWO
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};
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gfx::SharedDIBWin mSharedSurfaceDib;
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struct {
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PRUint32 doublePassEvent;
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PRUint16 doublePass;
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HDC hdc;
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HBITMAP bmp;
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} mAlphaExtract;
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#endif // defined(OS_WIN)
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};
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} // namespace plugins
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} // namespace mozilla
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#endif // ifndef dom_plugins_PluginInstanceChild_h
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