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Diffstat (limited to 'dom/plugins/ipc/NPEventOSX.h')
| -rw-r--r-- | dom/plugins/ipc/NPEventOSX.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/dom/plugins/ipc/NPEventOSX.h b/dom/plugins/ipc/NPEventOSX.h new file mode 100644 index 000000000..ca1736a8a --- /dev/null +++ b/dom/plugins/ipc/NPEventOSX.h @@ -0,0 +1,194 @@ +/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */ +/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_plugins_NPEventOSX_h +#define mozilla_dom_plugins_NPEventOSX_h 1 + + +#include "npapi.h" + +namespace mozilla { + +namespace plugins { + +struct NPRemoteEvent { + NPCocoaEvent event; + double contentsScaleFactor; +}; + +} // 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 + // nullptr 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; + } + aMsg->WriteDouble(aParam.contentsScaleFactor); + } + + static bool Read(const Message* aMsg, PickleIterator* 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 = nullptr; + 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; + } + if (!aMsg->ReadDouble(aIter, &aResult->contentsScaleFactor)) { + 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 |