michael@0: /* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
michael@0: /* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_plugins_NPEventOSX_h
michael@0: #define mozilla_dom_plugins_NPEventOSX_h 1
michael@0: 
michael@0: 
michael@0: #include "npapi.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: namespace plugins {
michael@0: 
michael@0: struct NPRemoteEvent {
michael@0:     NPCocoaEvent event;
michael@0:     double contentsScaleFactor;
michael@0: };
michael@0: 
michael@0: } // namespace plugins
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: namespace IPC {
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::plugins::NPRemoteEvent>
michael@0: {
michael@0:     typedef mozilla::plugins::NPRemoteEvent paramType;
michael@0: 
michael@0:     static void Write(Message* aMsg, const paramType& aParam)
michael@0:     {
michael@0:         aMsg->WriteInt(aParam.event.type);
michael@0:         aMsg->WriteUInt32(aParam.event.version);
michael@0:         switch (aParam.event.type) {
michael@0:             case NPCocoaEventMouseDown:
michael@0:             case NPCocoaEventMouseUp:
michael@0:             case NPCocoaEventMouseMoved:
michael@0:             case NPCocoaEventMouseEntered:
michael@0:             case NPCocoaEventMouseExited:
michael@0:             case NPCocoaEventMouseDragged:
michael@0:             case NPCocoaEventScrollWheel:
michael@0:                 aMsg->WriteUInt32(aParam.event.data.mouse.modifierFlags);
michael@0:                 aMsg->WriteDouble(aParam.event.data.mouse.pluginX);
michael@0:                 aMsg->WriteDouble(aParam.event.data.mouse.pluginY);
michael@0:                 aMsg->WriteInt32(aParam.event.data.mouse.buttonNumber);
michael@0:                 aMsg->WriteInt32(aParam.event.data.mouse.clickCount);
michael@0:                 aMsg->WriteDouble(aParam.event.data.mouse.deltaX);
michael@0:                 aMsg->WriteDouble(aParam.event.data.mouse.deltaY);
michael@0:                 aMsg->WriteDouble(aParam.event.data.mouse.deltaZ);
michael@0:                 break;
michael@0:             case NPCocoaEventKeyDown:
michael@0:             case NPCocoaEventKeyUp:
michael@0:             case NPCocoaEventFlagsChanged:
michael@0:                 aMsg->WriteUInt32(aParam.event.data.key.modifierFlags);
michael@0:                 WriteParam(aMsg, aParam.event.data.key.characters);
michael@0:                 WriteParam(aMsg, aParam.event.data.key.charactersIgnoringModifiers);
michael@0:                 aMsg->WriteUnsignedChar(aParam.event.data.key.isARepeat);
michael@0:                 aMsg->WriteUInt16(aParam.event.data.key.keyCode);
michael@0:                 break;
michael@0:             case NPCocoaEventFocusChanged:
michael@0:             case NPCocoaEventWindowFocusChanged:
michael@0:                 aMsg->WriteUnsignedChar(aParam.event.data.focus.hasFocus);
michael@0:                 break;
michael@0:             case NPCocoaEventDrawRect:
michael@0:                 // We don't write out the context pointer, it would always be
michael@0:                 // nullptr and is just filled in as such on the read.
michael@0:                 aMsg->WriteDouble(aParam.event.data.draw.x);
michael@0:                 aMsg->WriteDouble(aParam.event.data.draw.y);
michael@0:                 aMsg->WriteDouble(aParam.event.data.draw.width);
michael@0:                 aMsg->WriteDouble(aParam.event.data.draw.height);
michael@0:                 break;
michael@0:             case NPCocoaEventTextInput:
michael@0:                 WriteParam(aMsg, aParam.event.data.text.text);
michael@0:                 break;
michael@0:             default:
michael@0:                 NS_NOTREACHED("Attempted to serialize unknown event type.");
michael@0:                 return;
michael@0:         }
michael@0:         aMsg->WriteDouble(aParam.contentsScaleFactor);
michael@0:     }
michael@0: 
michael@0:     static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0:     {
michael@0:         int type = 0;
michael@0:         if (!aMsg->ReadInt(aIter, &type)) {
michael@0:             return false;
michael@0:         }
michael@0:         aResult->event.type = static_cast<NPCocoaEventType>(type);
michael@0: 
michael@0:         if (!aMsg->ReadUInt32(aIter, &aResult->event.version)) {
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         switch (aResult->event.type) {
michael@0:             case NPCocoaEventMouseDown:
michael@0:             case NPCocoaEventMouseUp:
michael@0:             case NPCocoaEventMouseMoved:
michael@0:             case NPCocoaEventMouseEntered:
michael@0:             case NPCocoaEventMouseExited:
michael@0:             case NPCocoaEventMouseDragged:
michael@0:             case NPCocoaEventScrollWheel:
michael@0:                 if (!aMsg->ReadUInt32(aIter, &aResult->event.data.mouse.modifierFlags)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.pluginX)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.pluginY)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadInt32(aIter, &aResult->event.data.mouse.buttonNumber)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadInt32(aIter, &aResult->event.data.mouse.clickCount)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaX)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaY)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaZ)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 break;
michael@0:             case NPCocoaEventKeyDown:
michael@0:             case NPCocoaEventKeyUp:
michael@0:             case NPCocoaEventFlagsChanged:
michael@0:                 if (!aMsg->ReadUInt32(aIter, &aResult->event.data.key.modifierFlags)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!ReadParam(aMsg, aIter, &aResult->event.data.key.characters)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!ReadParam(aMsg, aIter, &aResult->event.data.key.charactersIgnoringModifiers)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadUnsignedChar(aIter, &aResult->event.data.key.isARepeat)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadUInt16(aIter, &aResult->event.data.key.keyCode)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 break;
michael@0:             case NPCocoaEventFocusChanged:
michael@0:             case NPCocoaEventWindowFocusChanged:
michael@0:                 if (!aMsg->ReadUnsignedChar(aIter, &aResult->event.data.focus.hasFocus)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 break;
michael@0:             case NPCocoaEventDrawRect:
michael@0:                 aResult->event.data.draw.context = nullptr;
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.x)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.y)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.width)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.height)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 break;
michael@0:             case NPCocoaEventTextInput:
michael@0:                 if (!ReadParam(aMsg, aIter, &aResult->event.data.text.text)) {
michael@0:                     return false;
michael@0:                 }
michael@0:                 break;
michael@0:             default:
michael@0:                 NS_NOTREACHED("Attempted to de-serialize unknown event type.");
michael@0:                 return false;
michael@0:         }
michael@0:         if (!aMsg->ReadDouble(aIter, &aResult->contentsScaleFactor)) {
michael@0:             return false;
michael@0:         }
michael@0: 
michael@0:         return true;
michael@0:     }
michael@0: 
michael@0:     static void Log(const paramType& aParam, std::wstring* aLog)
michael@0:     {
michael@0:         aLog->append(L"(NPCocoaEvent)");
michael@0:     }
michael@0: };
michael@0: 
michael@0: } // namespace IPC
michael@0: 
michael@0: #endif // ifndef mozilla_dom_plugins_NPEventOSX_h