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dom/plugins/ipc/NPEventOSX.h@b8a032363ba2 (annotated)

dom/plugins/ipc/NPEventOSX.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
michael@0	2	/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
michael@0	3	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	4	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	5	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	6
michael@0	7	#ifndef mozilla_dom_plugins_NPEventOSX_h
michael@0	8	#define mozilla_dom_plugins_NPEventOSX_h 1
michael@0	9
michael@0	10
michael@0	11	#include "npapi.h"
michael@0	12
michael@0	13	namespace mozilla {
michael@0	14
michael@0	15	namespace plugins {
michael@0	16
michael@0	17	struct NPRemoteEvent {
michael@0	18	NPCocoaEvent event;
michael@0	19	double contentsScaleFactor;
michael@0	20	};
michael@0	21
michael@0	22	} // namespace plugins
michael@0	23
michael@0	24	} // namespace mozilla
michael@0	25
michael@0	26	namespace IPC {
michael@0	27
michael@0	28	template <>
michael@0	29	struct ParamTraits<mozilla::plugins::NPRemoteEvent>
michael@0	30	{
michael@0	31	typedef mozilla::plugins::NPRemoteEvent paramType;
michael@0	32
michael@0	33	static void Write(Message* aMsg, const paramType& aParam)
michael@0	34	{
michael@0	35	aMsg->WriteInt(aParam.event.type);
michael@0	36	aMsg->WriteUInt32(aParam.event.version);
michael@0	37	switch (aParam.event.type) {
michael@0	38	case NPCocoaEventMouseDown:
michael@0	39	case NPCocoaEventMouseUp:
michael@0	40	case NPCocoaEventMouseMoved:
michael@0	41	case NPCocoaEventMouseEntered:
michael@0	42	case NPCocoaEventMouseExited:
michael@0	43	case NPCocoaEventMouseDragged:
michael@0	44	case NPCocoaEventScrollWheel:
michael@0	45	aMsg->WriteUInt32(aParam.event.data.mouse.modifierFlags);
michael@0	46	aMsg->WriteDouble(aParam.event.data.mouse.pluginX);
michael@0	47	aMsg->WriteDouble(aParam.event.data.mouse.pluginY);
michael@0	48	aMsg->WriteInt32(aParam.event.data.mouse.buttonNumber);
michael@0	49	aMsg->WriteInt32(aParam.event.data.mouse.clickCount);
michael@0	50	aMsg->WriteDouble(aParam.event.data.mouse.deltaX);
michael@0	51	aMsg->WriteDouble(aParam.event.data.mouse.deltaY);
michael@0	52	aMsg->WriteDouble(aParam.event.data.mouse.deltaZ);
michael@0	53	break;
michael@0	54	case NPCocoaEventKeyDown:
michael@0	55	case NPCocoaEventKeyUp:
michael@0	56	case NPCocoaEventFlagsChanged:
michael@0	57	aMsg->WriteUInt32(aParam.event.data.key.modifierFlags);
michael@0	58	WriteParam(aMsg, aParam.event.data.key.characters);
michael@0	59	WriteParam(aMsg, aParam.event.data.key.charactersIgnoringModifiers);
michael@0	60	aMsg->WriteUnsignedChar(aParam.event.data.key.isARepeat);
michael@0	61	aMsg->WriteUInt16(aParam.event.data.key.keyCode);
michael@0	62	break;
michael@0	63	case NPCocoaEventFocusChanged:
michael@0	64	case NPCocoaEventWindowFocusChanged:
michael@0	65	aMsg->WriteUnsignedChar(aParam.event.data.focus.hasFocus);
michael@0	66	break;
michael@0	67	case NPCocoaEventDrawRect:
michael@0	68	// We don't write out the context pointer, it would always be
michael@0	69	// nullptr and is just filled in as such on the read.
michael@0	70	aMsg->WriteDouble(aParam.event.data.draw.x);
michael@0	71	aMsg->WriteDouble(aParam.event.data.draw.y);
michael@0	72	aMsg->WriteDouble(aParam.event.data.draw.width);
michael@0	73	aMsg->WriteDouble(aParam.event.data.draw.height);
michael@0	74	break;
michael@0	75	case NPCocoaEventTextInput:
michael@0	76	WriteParam(aMsg, aParam.event.data.text.text);
michael@0	77	break;
michael@0	78	default:
michael@0	79	NS_NOTREACHED("Attempted to serialize unknown event type.");
michael@0	80	return;
michael@0	81	}
michael@0	82	aMsg->WriteDouble(aParam.contentsScaleFactor);
michael@0	83	}
michael@0	84
michael@0	85	static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
michael@0	86	{
michael@0	87	int type = 0;
michael@0	88	if (!aMsg->ReadInt(aIter, &type)) {
michael@0	89	return false;
michael@0	90	}
michael@0	91	aResult->event.type = static_cast<NPCocoaEventType>(type);
michael@0	92
michael@0	93	if (!aMsg->ReadUInt32(aIter, &aResult->event.version)) {
michael@0	94	return false;
michael@0	95	}
michael@0	96
michael@0	97	switch (aResult->event.type) {
michael@0	98	case NPCocoaEventMouseDown:
michael@0	99	case NPCocoaEventMouseUp:
michael@0	100	case NPCocoaEventMouseMoved:
michael@0	101	case NPCocoaEventMouseEntered:
michael@0	102	case NPCocoaEventMouseExited:
michael@0	103	case NPCocoaEventMouseDragged:
michael@0	104	case NPCocoaEventScrollWheel:
michael@0	105	if (!aMsg->ReadUInt32(aIter, &aResult->event.data.mouse.modifierFlags)) {
michael@0	106	return false;
michael@0	107	}
michael@0	108	if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.pluginX)) {
michael@0	109	return false;
michael@0	110	}
michael@0	111	if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.pluginY)) {
michael@0	112	return false;
michael@0	113	}
michael@0	114	if (!aMsg->ReadInt32(aIter, &aResult->event.data.mouse.buttonNumber)) {
michael@0	115	return false;
michael@0	116	}
michael@0	117	if (!aMsg->ReadInt32(aIter, &aResult->event.data.mouse.clickCount)) {
michael@0	118	return false;
michael@0	119	}
michael@0	120	if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaX)) {
michael@0	121	return false;
michael@0	122	}
michael@0	123	if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaY)) {
michael@0	124	return false;
michael@0	125	}
michael@0	126	if (!aMsg->ReadDouble(aIter, &aResult->event.data.mouse.deltaZ)) {
michael@0	127	return false;
michael@0	128	}
michael@0	129	break;
michael@0	130	case NPCocoaEventKeyDown:
michael@0	131	case NPCocoaEventKeyUp:
michael@0	132	case NPCocoaEventFlagsChanged:
michael@0	133	if (!aMsg->ReadUInt32(aIter, &aResult->event.data.key.modifierFlags)) {
michael@0	134	return false;
michael@0	135	}
michael@0	136	if (!ReadParam(aMsg, aIter, &aResult->event.data.key.characters)) {
michael@0	137	return false;
michael@0	138	}
michael@0	139	if (!ReadParam(aMsg, aIter, &aResult->event.data.key.charactersIgnoringModifiers)) {
michael@0	140	return false;
michael@0	141	}
michael@0	142	if (!aMsg->ReadUnsignedChar(aIter, &aResult->event.data.key.isARepeat)) {
michael@0	143	return false;
michael@0	144	}
michael@0	145	if (!aMsg->ReadUInt16(aIter, &aResult->event.data.key.keyCode)) {
michael@0	146	return false;
michael@0	147	}
michael@0	148	break;
michael@0	149	case NPCocoaEventFocusChanged:
michael@0	150	case NPCocoaEventWindowFocusChanged:
michael@0	151	if (!aMsg->ReadUnsignedChar(aIter, &aResult->event.data.focus.hasFocus)) {
michael@0	152	return false;
michael@0	153	}
michael@0	154	break;
michael@0	155	case NPCocoaEventDrawRect:
michael@0	156	aResult->event.data.draw.context = nullptr;
michael@0	157	if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.x)) {
michael@0	158	return false;
michael@0	159	}
michael@0	160	if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.y)) {
michael@0	161	return false;
michael@0	162	}
michael@0	163	if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.width)) {
michael@0	164	return false;
michael@0	165	}
michael@0	166	if (!aMsg->ReadDouble(aIter, &aResult->event.data.draw.height)) {
michael@0	167	return false;
michael@0	168	}
michael@0	169	break;
michael@0	170	case NPCocoaEventTextInput:
michael@0	171	if (!ReadParam(aMsg, aIter, &aResult->event.data.text.text)) {
michael@0	172	return false;
michael@0	173	}
michael@0	174	break;
michael@0	175	default:
michael@0	176	NS_NOTREACHED("Attempted to de-serialize unknown event type.");
michael@0	177	return false;
michael@0	178	}
michael@0	179	if (!aMsg->ReadDouble(aIter, &aResult->contentsScaleFactor)) {
michael@0	180	return false;
michael@0	181	}
michael@0	182
michael@0	183	return true;
michael@0	184	}
michael@0	185
michael@0	186	static void Log(const paramType& aParam, std::wstring* aLog)
michael@0	187	{
michael@0	188	aLog->append(L"(NPCocoaEvent)");
michael@0	189	}
michael@0	190	};
michael@0	191
michael@0	192	} // namespace IPC
michael@0	193
michael@0	194	#endif // ifndef mozilla_dom_plugins_NPEventOSX_h