gecko-dev/dom/plugins/ipc/NPEventWindows.h
Josh Aas bb536ed272 Bug 649488: Move contents of dom/plugins to dom/plugins/ipc. r=bsmedberg
--HG--
rename : dom/plugins/AStream.h => dom/plugins/ipc/AStream.h
rename : dom/plugins/BrowserStreamChild.cpp => dom/plugins/ipc/BrowserStreamChild.cpp
rename : dom/plugins/BrowserStreamChild.h => dom/plugins/ipc/BrowserStreamChild.h
rename : dom/plugins/BrowserStreamParent.cpp => dom/plugins/ipc/BrowserStreamParent.cpp
rename : dom/plugins/BrowserStreamParent.h => dom/plugins/ipc/BrowserStreamParent.h
rename : dom/plugins/COMMessageFilter.cpp => dom/plugins/ipc/COMMessageFilter.cpp
rename : dom/plugins/COMMessageFilter.h => dom/plugins/ipc/COMMessageFilter.h
rename : dom/plugins/ChildAsyncCall.cpp => dom/plugins/ipc/ChildAsyncCall.cpp
rename : dom/plugins/ChildAsyncCall.h => dom/plugins/ipc/ChildAsyncCall.h
rename : dom/plugins/ChildTimer.cpp => dom/plugins/ipc/ChildTimer.cpp
rename : dom/plugins/ChildTimer.h => dom/plugins/ipc/ChildTimer.h
rename : dom/plugins/Makefile.in => dom/plugins/ipc/Makefile.in
rename : dom/plugins/NPEventAndroid.h => dom/plugins/ipc/NPEventAndroid.h
rename : dom/plugins/NPEventOSX.h => dom/plugins/ipc/NPEventOSX.h
rename : dom/plugins/NPEventWindows.h => dom/plugins/ipc/NPEventWindows.h
rename : dom/plugins/NPEventX11.h => dom/plugins/ipc/NPEventX11.h
rename : dom/plugins/NestedLoopTimer.cpp => dom/plugins/ipc/NestedLoopTimer.cpp
rename : dom/plugins/NestedLoopTimer.h => dom/plugins/ipc/NestedLoopTimer.h
rename : dom/plugins/PBrowserStream.ipdl => dom/plugins/ipc/PBrowserStream.ipdl
rename : dom/plugins/PPluginBackgroundDestroyer.ipdl => dom/plugins/ipc/PPluginBackgroundDestroyer.ipdl
rename : dom/plugins/PPluginIdentifier.ipdl => dom/plugins/ipc/PPluginIdentifier.ipdl
rename : dom/plugins/PPluginInstance.ipdl => dom/plugins/ipc/PPluginInstance.ipdl
rename : dom/plugins/PPluginModule.ipdl => dom/plugins/ipc/PPluginModule.ipdl
rename : dom/plugins/PPluginScriptableObject.ipdl => dom/plugins/ipc/PPluginScriptableObject.ipdl
rename : dom/plugins/PPluginStream.ipdl => dom/plugins/ipc/PPluginStream.ipdl
rename : dom/plugins/PPluginSurface.ipdl => dom/plugins/ipc/PPluginSurface.ipdl
rename : dom/plugins/PStreamNotify.ipdl => dom/plugins/ipc/PStreamNotify.ipdl
rename : dom/plugins/PluginBackgroundDestroyer.h => dom/plugins/ipc/PluginBackgroundDestroyer.h
rename : dom/plugins/PluginIdentifierChild.h => dom/plugins/ipc/PluginIdentifierChild.h
rename : dom/plugins/PluginIdentifierParent.h => dom/plugins/ipc/PluginIdentifierParent.h
rename : dom/plugins/PluginInstanceChild.cpp => dom/plugins/ipc/PluginInstanceChild.cpp
rename : dom/plugins/PluginInstanceChild.h => dom/plugins/ipc/PluginInstanceChild.h
rename : dom/plugins/PluginInstanceParent.cpp => dom/plugins/ipc/PluginInstanceParent.cpp
rename : dom/plugins/PluginInstanceParent.h => dom/plugins/ipc/PluginInstanceParent.h
rename : dom/plugins/PluginInterposeOSX.h => dom/plugins/ipc/PluginInterposeOSX.h
rename : dom/plugins/PluginInterposeOSX.mm => dom/plugins/ipc/PluginInterposeOSX.mm
rename : dom/plugins/PluginLibrary.h => dom/plugins/ipc/PluginLibrary.h
rename : dom/plugins/PluginMessageUtils.cpp => dom/plugins/ipc/PluginMessageUtils.cpp
rename : dom/plugins/PluginMessageUtils.h => dom/plugins/ipc/PluginMessageUtils.h
rename : dom/plugins/PluginModuleChild.cpp => dom/plugins/ipc/PluginModuleChild.cpp
rename : dom/plugins/PluginModuleChild.h => dom/plugins/ipc/PluginModuleChild.h
rename : dom/plugins/PluginModuleParent.cpp => dom/plugins/ipc/PluginModuleParent.cpp
rename : dom/plugins/PluginModuleParent.h => dom/plugins/ipc/PluginModuleParent.h
rename : dom/plugins/PluginProcessChild.cpp => dom/plugins/ipc/PluginProcessChild.cpp
rename : dom/plugins/PluginProcessChild.h => dom/plugins/ipc/PluginProcessChild.h
rename : dom/plugins/PluginProcessParent.cpp => dom/plugins/ipc/PluginProcessParent.cpp
rename : dom/plugins/PluginProcessParent.h => dom/plugins/ipc/PluginProcessParent.h
rename : dom/plugins/PluginScriptableObjectChild.cpp => dom/plugins/ipc/PluginScriptableObjectChild.cpp
rename : dom/plugins/PluginScriptableObjectChild.h => dom/plugins/ipc/PluginScriptableObjectChild.h
rename : dom/plugins/PluginScriptableObjectParent.cpp => dom/plugins/ipc/PluginScriptableObjectParent.cpp
rename : dom/plugins/PluginScriptableObjectParent.h => dom/plugins/ipc/PluginScriptableObjectParent.h
rename : dom/plugins/PluginScriptableObjectUtils-inl.h => dom/plugins/ipc/PluginScriptableObjectUtils-inl.h
rename : dom/plugins/PluginScriptableObjectUtils.h => dom/plugins/ipc/PluginScriptableObjectUtils.h
rename : dom/plugins/PluginStreamChild.cpp => dom/plugins/ipc/PluginStreamChild.cpp
rename : dom/plugins/PluginStreamChild.h => dom/plugins/ipc/PluginStreamChild.h
rename : dom/plugins/PluginStreamParent.cpp => dom/plugins/ipc/PluginStreamParent.cpp
rename : dom/plugins/PluginStreamParent.h => dom/plugins/ipc/PluginStreamParent.h
rename : dom/plugins/PluginSurfaceParent.cpp => dom/plugins/ipc/PluginSurfaceParent.cpp
rename : dom/plugins/PluginSurfaceParent.h => dom/plugins/ipc/PluginSurfaceParent.h
rename : dom/plugins/PluginUtilsOSX.h => dom/plugins/ipc/PluginUtilsOSX.h
rename : dom/plugins/PluginUtilsOSX.mm => dom/plugins/ipc/PluginUtilsOSX.mm
rename : dom/plugins/StreamNotifyChild.h => dom/plugins/ipc/StreamNotifyChild.h
rename : dom/plugins/StreamNotifyParent.h => dom/plugins/ipc/StreamNotifyParent.h
rename : dom/plugins/ipdl.mk => dom/plugins/ipc/ipdl.mk
2011-04-12 16:26:11 -07:00

177 lines
5.9 KiB
C++

/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
/* ***** 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
* The Mozilla Foundation.
* 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 mozilla_dom_plugins_NPEventWindows_h
#define mozilla_dom_plugins_NPEventWindows_h 1
#include "npapi.h"
namespace mozilla {
namespace plugins {
// We use an NPRemoteEvent struct so that we can store the extra data on
// the stack so that we don't need to worry about managing the memory.
struct NPRemoteEvent
{
NPEvent event;
union {
RECT rect;
WINDOWPOS windowpos;
} lParamData;
};
}
}
namespace IPC {
template <>
struct ParamTraits<mozilla::plugins::NPRemoteEvent>
{
typedef mozilla::plugins::NPRemoteEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
// Make a non-const copy of aParam so that we can muck with
// its insides for tranport
paramType paramCopy;
paramCopy.event = aParam.event;
// We can't blindly ipc events because they may sometimes contain
// pointers to memory in the sending process. For example, the
// WM_IME_CONTROL with the IMC_GETCOMPOSITIONFONT message has lParam
// set to a pointer to a LOGFONT structure.
switch (paramCopy.event.event) {
case WM_WINDOWPOSCHANGED:
// The lParam parameter of WM_WINDOWPOSCHANGED holds a pointer to
// a WINDOWPOS structure that contains information about the
// window's new size and position
paramCopy.lParamData.windowpos = *(reinterpret_cast<WINDOWPOS*>(paramCopy.event.lParam));
break;
case WM_PAINT:
// The lParam parameter of WM_PAINT holds a pointer to an RECT
// structure specifying the bounding box of the update area.
paramCopy.lParamData.rect = *(reinterpret_cast<RECT*>(paramCopy.event.lParam));
break;
// the white list of events that we will ipc to the client
case WM_CHAR:
case WM_SYSCHAR:
case WM_KEYUP:
case WM_SYSKEYUP:
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
case WM_DEADCHAR:
case WM_SYSDEADCHAR:
case WM_CONTEXTMENU:
case WM_CUT:
case WM_COPY:
case WM_PASTE:
case WM_CLEAR:
case WM_UNDO:
case WM_MOUSELEAVE:
case WM_MOUSEMOVE:
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_SETFOCUS:
case WM_KILLFOCUS:
break;
default:
// RegisterWindowMessage events should be passed.
if (paramCopy.event.event >= 0xC000 && paramCopy.event.event <= 0xFFFF)
break;
// FIXME/bug 567465: temporarily work around unhandled
// events by forwarding a "dummy event". The eventual
// fix will be to stop trying to send these events
// entirely.
paramCopy.event.event = WM_NULL;
break;
}
aMsg->WriteBytes(&paramCopy, sizeof(paramType));
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
const char* bytes = 0;
if (!aMsg->ReadBytes(aIter, &bytes, sizeof(paramType))) {
return false;
}
memcpy(aResult, bytes, sizeof(paramType));
if (aResult->event.event == WM_PAINT) {
// restore the lParam to point at the RECT
aResult->event.lParam = reinterpret_cast<LPARAM>(&aResult->lParamData.rect);
} else if (aResult->event.event == WM_WINDOWPOSCHANGED) {
// restore the lParam to point at the WINDOWPOS
aResult->event.lParam = reinterpret_cast<LPARAM>(&aResult->lParamData.windowpos);
}
return true;
}
static void Log(const paramType& aParam, std::wstring* aLog)
{
aLog->append(L"(WINEvent)");
}
};
} // namespace IPC
#endif // ifndef mozilla_dom_plugins_NPEventWindows_h