mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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160 lines
4.8 KiB
C++
160 lines
4.8 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_NPPProtocolChild_h
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#define dom_plugins_NPPProtocolChild_h 1
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#include "npapi.h"
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#include "nsDebug.h"
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#include "IPC/IPCMessageUtils.h"
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#include "mozilla/ipc/RPCChannel.h"
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#include "mozilla/plugins/NPPProtocol.h"
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#ifdef DEBUG
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# undef _MSG_LOG0
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# undef _MSG_LOG
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# define _MSG_LOG0(fmt, ...) \
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do { \
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printf("[NPAPIProtocolChild] %s "fmt"\n", __VA_ARGS__); \
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} while(0)
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# define _MSG_LOG(fmt, ...) \
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_MSG_LOG0(fmt, __FUNCTION__,## __VA_ARGS__)
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#else
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# define _MSG_LOG(fmt, ...)
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#endif
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namespace mozilla {
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namespace plugins {
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//-----------------------------------------------------------------------------
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class NS_FINAL_CLASS NPPProtocolChild :
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public NPPProtocol::Parent,
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public mozilla::ipc::RPCChannel::Listener
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{
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private:
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typedef IPC::Message Message;
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typedef mozilla::ipc::RPCChannel RPCChannel;
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public:
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NPPProtocolChild(NPPProtocol::Child* aChild) :
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mChild(aChild)
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{
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}
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virtual ~NPPProtocolChild()
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{
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}
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// FIXME/cjones: how is this protocol opened/closed with respect
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// the higher level protocol?
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void SetChannel(RPCChannel* aRpc)
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{
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// FIXME also assert on channel state
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NS_ASSERTION(aRpc, "need a valid RPC channel");
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mRpc = aRpc;
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}
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void NextState(NPPProtocol::State aNextState)
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{
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// FIXME impl
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}
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// Implement the parent interface
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virtual void NPN_GetValue(/*...*/)
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{
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_MSG_LOG("outcall NPN_GetValue()");
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Message reply;
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mRpc->Call(new NPP_ChildToParentMsg_NPN_GetValue(),
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&reply);
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NS_ASSERTION(NPP_ParentToChildMsg_Reply_NPN_GetValue__ID
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== reply.type(),
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"wrong reply msg to NPN_GetValue()");
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// nothing to unpack
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return;
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}
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virtual Result OnCallReceived(const Message& msg, Message** reply)
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{
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switch(msg.type()) {
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case NPP_ParentToChildMsg_NPP_SetWindow__ID: {
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XID aWindow;
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int32_t aWidth;
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int32_t aHeight;
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NPP_ParentToChildMsg_NPP_SetWindow::Param p;
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NS_ASSERTION(NPP_ParentToChildMsg_NPP_SetWindow::Read(&msg, &p),
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"bad types in NPP_SetWindow() msg");
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aWindow = p.a;
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aWidth = p.b;
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aHeight = p.c;
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_MSG_LOG("incall NPP_SetWindow(%lx, %d, %d)\n",
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aWindow, aWidth, aHeight);
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NPError val0 = mChild->NPP_SetWindow(aWindow, aWidth, aHeight);
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*reply = new NPP_ChildToParentMsg_Reply_NPP_SetWindow(val0);
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(*reply)->set_reply();
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return MsgProcessed;
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}
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default:
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return MsgNotKnown;
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}
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}
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private:
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NPPProtocol::Child* mChild;
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NPPProtocol::State mState;
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RPCChannel* mRpc;
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};
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} // namespace plugins
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} // namespace mozilla
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#endif // ifndef dom_plugins_NPPProtocolChild_h
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