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NPEventOSX.h
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NPEventOSX.h
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/* -*- 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_NPEventOSX_h
#define mozilla_dom_plugins_NPEventOSX_h 1
#include "npapi.h"
namespace mozilla {
namespace plugins {
struct NPRemoteEvent {
NPCocoaEvent event;
};
} // namespace plugins
} // namespace mozilla
namespace IPC {
template <>
struct ParamTraits<mozilla::plugins::NPRemoteEvent>
{
typedef mozilla::plugins::NPRemoteEvent paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
aMsg->WriteInt(aParam.event.type);
aMsg->WriteUInt32(aParam.event.version);
switch (aParam.event.type) {
case NPCocoaEventMouseDown:
case NPCocoaEventMouseUp:
case NPCocoaEventMouseMoved:
case NPCocoaEventMouseEntered:
case NPCocoaEventMouseExited:
case NPCocoaEventMouseDragged:
case NPCocoaEventScrollWheel:
aMsg->WriteUInt32(aParam.event.data.mouse.modifierFlags);
aMsg->WriteDouble(aParam.event.data.mouse.pluginX);
aMsg->WriteDouble(aParam.event.data.mouse.pluginY);
aMsg->WriteInt32(aParam.event.data.mouse.buttonNumber);
aMsg->WriteInt32(aParam.event.data.mouse.clickCount);
aMsg->WriteDouble(aParam.event.data.mouse.deltaX);
aMsg->WriteDouble(aParam.event.data.mouse.deltaY);
aMsg->WriteDouble(aParam.event.data.mouse.deltaZ);
break;
case NPCocoaEventKeyDown:
case NPCocoaEventKeyUp:
case NPCocoaEventFlagsChanged:
aMsg->WriteUInt32(aParam.event.data.key.modifierFlags);
WriteParam(aMsg, aParam.event.data.key.characters);
WriteParam(aMsg, aParam.event.data.key.charactersIgnoringModifiers);
aMsg->WriteUnsignedChar(aParam.event.data.key.isARepeat);
aMsg->WriteUInt16(aParam.event.data.key.keyCode);
break;
case NPCocoaEventFocusChanged:
case NPCocoaEventWindowFocusChanged:
aMsg->WriteUnsignedChar(aParam.event.data.focus.hasFocus);
break;
case NPCocoaEventDrawRect:
// We don't write out the context pointer, it would always be NULL
// and is just filled in as such on the read.
aMsg->WriteDouble(aParam.event.data.draw.x);
aMsg->WriteDouble(aParam.event.data.draw.y);
aMsg->WriteDouble(aParam.event.data.draw.width);
aMsg->WriteDouble(aParam.event.data.draw.height);
break;
case NPCocoaEventTextInput:
WriteParam(aMsg, aParam.event.data.text.text);
break;
default:
NS_NOTREACHED("Attempted to serialize unknown event type.");
return;
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
int type = 0;
if (!aMsg->ReadInt(aIter, &type)) {
return false;
}
aResult->event.type = static_cast<NPCocoaEventType>(type);
if (!aMsg->ReadUInt32(aIter, &aResult->event.version)) {
return false;
}
switch (aResult->event.type) {
case NPCocoaEventMouseDown:
case NPCocoaEventMouseUp:
case NPCocoaEventMouseMoved:
case NPCocoaEventMouseEntered:
case NPCocoaEventMouseExited:
case NPCocoaEventMouseDragged:
case NPCocoaEventScrollWheel:
if (!aMsg->ReadUInt32(aIter, &aResult->event.data.mouse.modifierFlags)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.pluginX)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.pluginY)) {
return false;
}
if (!aMsg->ReadInt32(aIter, &aResult->event.data.mouse.buttonNumber)) {
return false;
}
if (!aMsg->ReadInt32(aIter, &aResult->event.data.mouse.clickCount)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaX)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaY)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaZ)) {
return false;
}
break;
case NPCocoaEventKeyDown:
case NPCocoaEventKeyUp:
case NPCocoaEventFlagsChanged:
if (!aMsg->ReadUInt32(aIter, &aResult->event.data.key.modifierFlags)) {
return false;
}
if (!ReadParam(aMsg, aIter, &aResult->event.data.key.characters)) {
return false;
}
if (!ReadParam(aMsg, aIter, &aResult->event.data.key.charactersIgnoringModifiers)) {
return false;
}
if (!aMsg->ReadUnsignedChar(aIter, &aResult->event.data.key.isARepeat)) {
return false;
}
if (!aMsg->ReadUInt16(aIter, &aResult->event.data.key.keyCode)) {
return false;
}
break;
case NPCocoaEventFocusChanged:
case NPCocoaEventWindowFocusChanged:
if (!aMsg->ReadUnsignedChar(aIter, &aResult->event.data.focus.hasFocus)) {
return false;
}
break;
case NPCocoaEventDrawRect:
aResult->event.data.draw.context = NULL;
if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.x)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.y)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.width)) {
return false;
}
if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.height)) {
return false;
}
break;
case NPCocoaEventTextInput:
if (!ReadParam(aMsg, aIter, &aResult->event.data.text.text)) {
return false;
}
break;
default:
NS_NOTREACHED("Attempted to de-serialize unknown event type.");
return false;
}
return true;
}
static void Log(const paramType& aParam, std::wstring* aLog)
{
aLog->append(L"(NPCocoaEvent)");
}
};
} // namespace IPC
#endif // ifndef mozilla_dom_plugins_NPEventOSX_h