merge

2 files changed, 850 insertions, 797 deletions

diff --git a/indra/media_plugins/webkit/CMakeLists.txt b/indra/media_plugins/webkit/CMakeLists.txt
index d96477279d..5bccd589d8 100644
--- a/indra/media_plugins/webkit/CMakeLists.txt
+++ b/indra/media_plugins/webkit/CMakeLists.txt
@@ -52,6 +52,14 @@ add_dependencies(media_plugin_webkit
   ${LLCOMMON_LIBRARIES}
 )
 
+if (WINDOWS)
+  set_target_properties(
+    media_plugin_webkit
+    PROPERTIES
+    LINK_FLAGS "/MANIFEST:NO"
+    )
+endif (WINDOWS)
+
 if (DARWIN)
   # Don't prepend 'lib' to the executable name, and don't embed a full path in the library's install name
   set_target_properties(
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp
index eb2457744a..6c54f63859 100644
--- a/indra/media_plugins/webkit/media_plugin_webkit.cpp
+++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp
@@ -1,797 +1,842 @@
-/** 
- * @file media_plugin_webkit.cpp
- * @brief Webkit plugin for LLMedia API plugin system
- *
- * $LicenseInfo:firstyear=2008&license=viewergpl$
- *
- * Copyright (c) 2008, Linden Research, Inc.
- * 
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab.  Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlife.com/developers/opensource/gplv2
- * 
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at http://secondlife.com/developers/opensource/flossexception
- * 
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- * 
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
-
-#include "llqtwebkit.h"
-
-#include "linden_common.h"
-#include "indra_constants.h" // for indra keyboard codes
-
-#include "llgl.h"
-
-#include "llplugininstance.h"
-#include "llpluginmessage.h"
-#include "llpluginmessageclasses.h"
-#include "media_plugin_base.h"
-
-#if LL_WINDOWS
-#include <direct.h>
-#else
-#include <unistd.h>
-#include <stdlib.h>
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-//
-class MediaPluginWebKit : 
-		public MediaPluginBase,
-		public LLEmbeddedBrowserWindowObserver
-{
-public:
-	MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
-	~MediaPluginWebKit();
-
-	/*virtual*/ void receiveMessage(const char *message_string);
-
-private:
-
-	int mBrowserWindowId;
-	bool mBrowserInitialized;
-	bool mNeedsUpdate;
-
-	bool	mCanCut;
-	bool	mCanCopy;
-	bool	mCanPaste;
-	
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	void update(int milliseconds)
-	{
-		LLQtWebKit::getInstance()->pump( milliseconds );
-		
-		checkEditState();
-		
-		if ( mNeedsUpdate )
-		{
-			const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId );
-
-			unsigned int buffer_size = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId );
-			
-//			std::cerr << "webkit plugin: updating" << std::endl;
-			
-			// TODO: should get rid of this memcpy if possible
-			if ( mPixels && browser_pixels )
-			{
-//				std::cerr << "    memcopy of " << buffer_size << " bytes" << std::endl;
-				memcpy( mPixels, browser_pixels, buffer_size );
-			}
-
-			if ( mWidth > 0 && mHeight > 0 )
-			{
-//				std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl;
-				setDirty( 0, 0, mWidth, mHeight );
-			}
-
-			mNeedsUpdate = false;
-		};
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	bool initBrowser()
-	{
-		// already initialized
-		if ( mBrowserInitialized )
-			return true;
-
-		// not enough information to initialize the browser yet.
-		if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || 
-				mTextureWidth < 0 || mTextureHeight < 0 )
-		{
-			return false;
-		};
-
-		// set up directories
-		char cwd[ FILENAME_MAX ];	// I *think* this is defined on all platforms we use
-		if (NULL == getcwd( cwd, FILENAME_MAX - 1 ))
-		{
-			llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl;
-			return false;
-		}
-		std::string application_dir = std::string( cwd );
-		std::string component_dir = application_dir;
-		std::string profileDir = application_dir + "/" + "browser_profile";		// cross platform?
-
-		// window handle - needed on Windows and must be app window.
-#if LL_WINDOWS
-		char window_title[ MAX_PATH ];
-		GetConsoleTitleA( window_title, MAX_PATH );
-		void* native_window_handle = (void*)FindWindowA( NULL, window_title );
-#else
-		void* native_window_handle = 0;
-#endif
-
-		// main browser initialization
-		bool result = LLQtWebKit::getInstance()->init( application_dir, component_dir, profileDir, native_window_handle );
-		if ( result )
-		{
-			// create single browser window
-			mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight );
-
-#if LL_WINDOWS
-			// Enable plugins
-			LLQtWebKit::getInstance()->enablePlugins(false);
-#elif LL_DARWIN
-			// Disable plugins
-			LLQtWebKit::getInstance()->enablePlugins(false);
-#elif LL_LINUX
-			// Disable plugins
-			LLQtWebKit::getInstance()->enablePlugins(false);
-#endif
-            
-			// tell LLQtWebKit about the size of the browser window
-			LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
-
-			// observer events that LLQtWebKit emits
-			LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this );
-
-			// append details to agent string
-			LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" );
-
-			// don't flip bitmap
-			LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true );
-			
-			// Set the background color to black
-			LLQtWebKit::getInstance()->
-			// set background color to be black - mostly for initial login page
-			LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 );
-
-			// go to the "home page"
-			// Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.
-//			LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );
-
-			// set flag so we don't do this again
-			mBrowserInitialized = true;
-
-			return true;
-		};
-
-		return false;
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onCursorChanged(const EventType& event)
-	{
-		LLQtWebKit::ECursor llqt_cursor = (LLQtWebKit::ECursor)event.getIntValue();
-		std::string name;
-
-		switch(llqt_cursor)
-		{
-			case LLQtWebKit::C_ARROW:
-				name = "arrow";
-			break;
-			case LLQtWebKit::C_IBEAM:
-				name = "ibeam";
-			break;
-			case LLQtWebKit::C_SPLITV:
-				name = "splitv";
-			break;
-			case LLQtWebKit::C_SPLITH:
-				name = "splith";
-			break;
-			case LLQtWebKit::C_POINTINGHAND:
-				name = "hand";
-			break;
-			
-			default:
-				llwarns << "Unknown cursor ID: " << (int)llqt_cursor << llendl;
-			break;
-		}
-		
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed");
-		message.setValue("name", name);
-		sendMessage(message);
-	}
-
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onPageChanged( const EventType& event )
-	{
-		// flag that an update is required
-		mNeedsUpdate = true;
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onNavigateBegin(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
-		message.setValue("uri", event.getEventUri());
-		sendMessage(message);
-
-		setStatus(STATUS_LOADING);
-	}
-
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onNavigateComplete(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");
-		message.setValue("uri", event.getEventUri());
-		message.setValueS32("result_code", event.getIntValue());
-		message.setValue("result_string", event.getStringValue());
-		message.setValueBoolean("history_back_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK));
-		message.setValueBoolean("history_forward_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD));
-		sendMessage(message);
-		
-		setStatus(STATUS_LOADED);
-	}
-
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onUpdateProgress(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");
-		message.setValueS32("percent", event.getIntValue());
-		sendMessage(message);
-	}
-	
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onStatusTextChange(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");
-		message.setValue("status", event.getStringValue());
-		sendMessage(message);
-	}
-	
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onLocationChange(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed");
-		message.setValue("uri", event.getEventUri());
-		sendMessage(message);
-	}
-	
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onClickLinkHref(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_href");
-		message.setValue("uri", event.getStringValue());
-		message.setValue("target", event.getStringValue2());
-		sendMessage(message);
-	}
-	
-	////////////////////////////////////////////////////////////////////////////////
-	// virtual
-	void onClickLinkNoFollow(const EventType& event)
-	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow");
-		message.setValue("uri", event.getStringValue());
-		sendMessage(message);
-	}
-
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	void mouseDown( int x, int y )
-	{
-		LLQtWebKit::getInstance()->mouseDown( mBrowserWindowId, x, y );
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	void mouseUp( int x, int y )
-	{
-		LLQtWebKit::getInstance()->mouseUp( mBrowserWindowId, x, y );
-		LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, true );
-		checkEditState();
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	void mouseMove( int x, int y )
-	{
-		LLQtWebKit::getInstance()->mouseMove( mBrowserWindowId, x, y );
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	void keyPress( int key )
-	{
-		int llqt_key;
-		
-		// The incoming values for 'key' will be the ones from indra_constants.h
-		// the outgoing values are the ones from llqtwebkit.h
-		
-		switch((KEY)key)
-		{
-			// This is the list that the llqtwebkit implementation actually maps into Qt keys.
-//			case KEY_XXX:			llqt_key = LL_DOM_VK_CANCEL;			break;
-//			case KEY_XXX:			llqt_key = LL_DOM_VK_HELP;			break;
-			case KEY_BACKSPACE:		llqt_key = LL_DOM_VK_BACK_SPACE;		break;
-			case KEY_TAB:			llqt_key = LL_DOM_VK_TAB;			break;
-//			case KEY_XXX:			llqt_key = LL_DOM_VK_CLEAR;			break;
-			case KEY_RETURN:		llqt_key = LL_DOM_VK_RETURN;			break;
-			case KEY_PAD_RETURN:	llqt_key = LL_DOM_VK_ENTER;			break;
-			case KEY_SHIFT:			llqt_key = LL_DOM_VK_SHIFT;			break;
-			case KEY_CONTROL:		llqt_key = LL_DOM_VK_CONTROL;		break;
-			case KEY_ALT:			llqt_key = LL_DOM_VK_ALT;			break;
-//			case KEY_XXX:			llqt_key = LL_DOM_VK_PAUSE;			break;
-			case KEY_CAPSLOCK:		llqt_key = LL_DOM_VK_CAPS_LOCK;		break;
-			case KEY_ESCAPE:		llqt_key = LL_DOM_VK_ESCAPE;			break;
-			case KEY_PAGE_UP:		llqt_key = LL_DOM_VK_PAGE_UP;		break;
-			case KEY_PAGE_DOWN:		llqt_key = LL_DOM_VK_PAGE_DOWN;		break;
-			case KEY_END:			llqt_key = LL_DOM_VK_END;			break;
-			case KEY_HOME:			llqt_key = LL_DOM_VK_HOME;			break;
-			case KEY_LEFT:			llqt_key = LL_DOM_VK_LEFT;			break;
-			case KEY_UP:			llqt_key = LL_DOM_VK_UP;				break;
-			case KEY_RIGHT:			llqt_key = LL_DOM_VK_RIGHT;			break;
-			case KEY_DOWN:			llqt_key = LL_DOM_VK_DOWN;			break;
-//			case KEY_XXX:			llqt_key = LL_DOM_VK_PRINTSCREEN;	break;
-			case KEY_INSERT:		llqt_key = LL_DOM_VK_INSERT;			break;
-			case KEY_DELETE:		llqt_key = LL_DOM_VK_DELETE;			break;
-//			case KEY_XXX:			llqt_key = LL_DOM_VK_CONTEXT_MENU;	break;
-			
-			default:
-				if(key < KEY_SPECIAL)
-				{
-					// Pass the incoming key through -- it should be regular ASCII, which should be correct for webkit.
-					llqt_key = key;
-				}
-				else
-				{
-					// Don't pass through untranslated special keys -- they'll be all wrong.
-					llqt_key = 0;
-				}
-			break;
-		}
-		
-//		std::cerr << "keypress, original code = 0x" << std::hex << key << ", converted code = 0x" << std::hex << llqt_key << std::dec << std::endl;
-		
-		if(llqt_key != 0)
-		{
-			LLQtWebKit::getInstance()->keyPress( mBrowserWindowId, llqt_key );
-		}
-
-		checkEditState();
-	};
-
-	////////////////////////////////////////////////////////////////////////////////
-	//
-	void unicodeInput( const std::string &utf8str )
-	{
-		LLWString wstr = utf8str_to_wstring(utf8str);
-		
-		unsigned int i;
-		for(i=0; i < wstr.size(); i++)
-		{
-//			std::cerr << "unicode input, code = 0x" << std::hex << (unsigned long)(wstr[i]) << std::dec << std::endl;
-			
-			LLQtWebKit::getInstance()->unicodeInput(mBrowserWindowId, wstr[i]);
-		}
-
-		checkEditState();
-	};
-	
-	void checkEditState(void)
-	{
-		bool can_cut = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT);
-		bool can_copy = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY);
-		bool can_paste = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE);
-					
-		if((can_cut != mCanCut) || (can_copy != mCanCopy) || (can_paste != mCanPaste))
-		{
-			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_state");
-			
-			if(can_cut != mCanCut)
-			{
-				mCanCut = can_cut;
-				message.setValueBoolean("cut", can_cut);
-			}
-
-			if(can_copy != mCanCopy)
-			{
-				mCanCopy = can_copy;
-				message.setValueBoolean("copy", can_copy);
-			}
-
-			if(can_paste != mCanPaste)
-			{
-				mCanPaste = can_paste;
-				message.setValueBoolean("paste", can_paste);
-			}
-			
-			sendMessage(message);
-			
-		}
-	}
-
-};
-
-MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) :
-	MediaPluginBase(host_send_func, host_user_data)
-{
-//	std::cerr << "MediaPluginWebKit constructor" << std::endl;
-
-	mBrowserWindowId = 0;
-	mBrowserInitialized = false;
-	mNeedsUpdate = true;
-	mCanCut = false;
-	mCanCopy = false;
-	mCanPaste = false;
-}
-
-MediaPluginWebKit::~MediaPluginWebKit()
-{
-	// unhook observer
-	LLQtWebKit::getInstance()->remObserver( mBrowserWindowId, this );
-
-	// clean up
-	LLQtWebKit::getInstance()->reset();
-
-//	std::cerr << "MediaPluginWebKit destructor" << std::endl;
-}
-
-void MediaPluginWebKit::receiveMessage(const char *message_string)
-{
-//	std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
-	LLPluginMessage message_in;
-	
-	if(message_in.parse(message_string) >= 0)
-	{
-		std::string message_class = message_in.getClass();
-		std::string message_name = message_in.getName();
-		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
-		{
-			if(message_name == "init")
-			{
-				LLPluginMessage message("base", "init_response");
-				LLSD versions = LLSD::emptyMap();
-				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
-				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
-				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
-				message.setValueLLSD("versions", versions);
-
-				std::string plugin_version = "Webkit media plugin, Webkit version ";
-				plugin_version += LLQtWebKit::getInstance()->getVersion();
-				message.setValue("plugin_version", plugin_version);
-				sendMessage(message);
-				
-				// Plugin gets to decide the texture parameters to use.
-				mDepth = 4;
-
-				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
-				message.setValueS32("default_width", 1024);
-				message.setValueS32("default_height", 1024);
-				message.setValueS32("depth", mDepth);
-				message.setValueU32("internalformat", GL_RGBA);
-				message.setValueU32("format", GL_RGBA);
-				message.setValueU32("type", GL_UNSIGNED_BYTE);
-				message.setValueBoolean("coords_opengl", true);
-				sendMessage(message);
-			}
-			else if(message_name == "idle")
-			{
-				// no response is necessary here.
-				F64 time = message_in.getValueReal("time");
-				
-				// Convert time to milliseconds for update()
-				update((int)(time * 1000.0f));
-			}
-			else if(message_name == "cleanup")
-			{
-				// TODO: clean up here
-			}
-			else if(message_name == "shm_added")
-			{
-				SharedSegmentInfo info;
-				info.mAddress = message_in.getValuePointer("address");
-				info.mSize = (size_t)message_in.getValueS32("size");
-				std::string name = message_in.getValue("name");
-				
-				
-//				std::cerr << "MediaPluginWebKit::receiveMessage: shared memory added, name: " << name 
-//					<< ", size: " << info.mSize 
-//					<< ", address: " << info.mAddress 
-//					<< std::endl;
-
-				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
-			
-			}
-			else if(message_name == "shm_remove")
-			{
-				std::string name = message_in.getValue("name");
-				
-//				std::cerr << "MediaPluginWebKit::receiveMessage: shared memory remove, name = " << name << std::endl;
-
-				SharedSegmentMap::iterator iter = mSharedSegments.find(name);
-				if(iter != mSharedSegments.end())
-				{
-					if(mPixels == iter->second.mAddress)
-					{
-						// This is the currently active pixel buffer.  Make sure we stop drawing to it.
-						mPixels = NULL;
-						mTextureSegmentName.clear();
-					}
-					mSharedSegments.erase(iter);
-				}
-				else
-				{
-//					std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;
-				}
-
-				// Send the response so it can be cleaned up.
-				LLPluginMessage message("base", "shm_remove_response");
-				message.setValue("name", name);
-				sendMessage(message);
-			}
-			else
-			{
-//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;
-			}
-		}
-		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
-		{
-			if(message_name == "size_change")
-			{
-				std::string name = message_in.getValue("name");
-				S32 width = message_in.getValueS32("width");
-				S32 height = message_in.getValueS32("height");
-				S32 texture_width = message_in.getValueS32("texture_width");
-				S32 texture_height = message_in.getValueS32("texture_height");
-				
-				if(!name.empty())
-				{
-					// Find the shared memory region with this name
-					SharedSegmentMap::iterator iter = mSharedSegments.find(name);
-					if(iter != mSharedSegments.end())
-					{
-						mPixels = (unsigned char*)iter->second.mAddress;
-						mWidth = width;
-						mHeight = height;
-
-						// initialize (only gets called once)
-						initBrowser();
-
-						// size changed so tell the browser
-						LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
-						
-//						std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight 
-//								<< ", rowspan is " << LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl;
-								
-						S32 real_width = LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLQtWebKit::getInstance()->getBrowserDepth(mBrowserWindowId); 
-						
-						// The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response.
-						if(real_width <= texture_width)
-						{
-							texture_width = real_width;
-						}
-						else
-						{
-							// This won't work -- it'll be bigger than the allocated memory.  This is a fatal error.
-//							std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl;
-							mDeleteMe = true;
-							return;
-						}
-						
-						mTextureWidth = texture_width;
-						mTextureHeight = texture_height;
-						
-					};
-				};
-
-				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
-				message.setValue("name", name);
-				message.setValueS32("width", width);
-				message.setValueS32("height", height);
-				message.setValueS32("texture_width", texture_width);
-				message.setValueS32("texture_height", texture_height);
-				sendMessage(message);
-
-			}
-			else if(message_name == "load_uri")
-			{
-				std::string uri = message_in.getValue("uri");
-
-//				std::cout << "loading URI: " << uri << std::endl;
-				
-				if(!uri.empty())
-				{
-					LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );
-				}
-			}
-			else if(message_name == "mouse_event")
-			{
-				std::string event = message_in.getValue("event");
-				S32 x = message_in.getValueS32("x");
-				S32 y = message_in.getValueS32("y");
-				// std::string modifiers = message.getValue("modifiers");
-	
-				if(event == "down")
-				{
-					mouseDown(x, y);
-					//std::cout << "Mouse down at " << x << " x " << y << std::endl;
-				}
-				else if(event == "up")
-				{
-					mouseUp(x, y);
-					//std::cout << "Mouse up at " << x << " x " << y << std::endl;
-				}
-				else if(event == "move")
-				{
-					mouseMove(x, y);
-					//std::cout << ">>>>>>>>>>>>>>>>>>>> Mouse move at " << x << " x " << y << std::endl;
-				}
-			}
-			else if(message_name == "scroll_event")
-			{
-				// S32 x = message_in.getValueS32("x");
-				S32 y = message_in.getValueS32("y");
-				// std::string modifiers = message.getValue("modifiers");
-				
-				// We currently ignore horizontal scrolling.
-				// The scroll values are roughly 1 per wheel click, so we need to magnify them by some factor.
-				// Arbitrarily, I choose 16.
-				y *= 16;
-				LLQtWebKit::getInstance()->scrollByLines(mBrowserWindowId, y);
-			}
-			else if(message_name == "key_event")
-			{
-				std::string event = message_in.getValue("event");
-
-				// act on "key down" or "key repeat"
-				if ( (event == "down") || (event == "repeat") )
-				{
-					S32 key = message_in.getValueS32("key");
-					keyPress( key );
-				};
-			}
-			else if(message_name == "text_event")
-			{
-				std::string text = message_in.getValue("text");
-				
-				unicodeInput(text);
-			}
-			if(message_name == "edit_cut")
-			{
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT );
-			}
-			if(message_name == "edit_copy")
-			{
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY );
-			}
-			if(message_name == "edit_paste")
-			{
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE );
-			}
-			else
-			{
-//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media message: " << message_string << std::endl;
-			};
-		}
-		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER)
-		{
-			if(message_name == "focus")
-			{
-				bool val = message_in.getValueBoolean("focused");
-				LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, val );
-			}
-			else if(message_name == "clear_cache")
-			{
-				LLQtWebKit::getInstance()->clearCache();
-			}
-			else if(message_name == "clear_cookies")
-			{
-				LLQtWebKit::getInstance()->clearAllCookies();
-			}
-			else if(message_name == "enable_cookies")
-			{
-				bool val = message_in.getValueBoolean("enable");
-				LLQtWebKit::getInstance()->enableCookies( val );
-			}
-			else if(message_name == "proxy_setup")
-			{
-				bool val = message_in.getValueBoolean("enable");
-				std::string host = message_in.getValue("host");
-				int port = message_in.getValueS32("port");
-				LLQtWebKit::getInstance()->enableProxy( val, host, port );
-			}
-			else if(message_name == "browse_stop")
-			{
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_STOP );
-			}
-			else if(message_name == "browse_reload")
-			{
-				// foo = message_in.getValueBoolean("ignore_cache");
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_RELOAD );
-			}
-			else if(message_name == "browse_forward")
-			{
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD );
-			}
-			else if(message_name == "browse_back")
-			{
-				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK );
-			}
-			else if(message_name == "set_status_redirect")
-			{
-				int code = message_in.getValueS32("code");
-				std::string url = message_in.getValue("url");
-				if ( 404 == code )	// browser lib only supports 404 right now
-				{
-					LLQtWebKit::getInstance()->set404RedirectUrl( mBrowserWindowId, url );
-				};
-			}
-			else if(message_name == "set_user_agent")
-			{
-				std::string user_agent = message_in.getValue("user_agent");
-				LLQtWebKit::getInstance()->setBrowserAgentId( user_agent );
-			}
-			else if(message_name == "init_history")
-			{
-				// Initialize browser history
-				LLSD history = message_in.getValueLLSD("history");
-				// First, clear the URL history
-				LLQtWebKit::getInstance()->clearHistory(mBrowserWindowId);
-				// Then, add the history items in order
-				LLSD::array_iterator iter_history = history.beginArray();
-				LLSD::array_iterator end_history = history.endArray();
-				for(; iter_history != end_history; ++iter_history)
-				{
-					std::string url = (*iter_history).asString();
-					if(! url.empty()) {
-						LLQtWebKit::getInstance()->prependHistoryUrl(mBrowserWindowId, url);
-					}
-				}
-			}
-			else
-			{
-//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media_browser message: " << message_string << std::endl;
-			};
-		}
-		else
-		{
-//			std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl;
-		};
-	}
-}
-
-int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
-{
-	MediaPluginWebKit *self = new MediaPluginWebKit(host_send_func, host_user_data);
-	*plugin_send_func = MediaPluginWebKit::staticReceiveMessage;
-	*plugin_user_data = (void*)self;
-
-	return 0;
-}
-
+/** 

+ * @file media_plugin_webkit.cpp

+ * @brief Webkit plugin for LLMedia API plugin system

+ *

+ * $LicenseInfo:firstyear=2008&license=viewergpl$

+ *

+ * Copyright (c) 2008, Linden Research, Inc.

+ * 

+ * Second Life Viewer Source Code

+ * The source code in this file ("Source Code") is provided by Linden Lab

+ * to you under the terms of the GNU General Public License, version 2.0

+ * ("GPL"), unless you have obtained a separate licensing agreement

+ * ("Other License"), formally executed by you and Linden Lab.  Terms of

+ * the GPL can be found in doc/GPL-license.txt in this distribution, or

+ * online at http://secondlife.com/developers/opensource/gplv2

+ * 

+ * There are special exceptions to the terms and conditions of the GPL as

+ * it is applied to this Source Code. View the full text of the exception

+ * in the file doc/FLOSS-exception.txt in this software distribution, or

+ * online at http://secondlife.com/developers/opensource/flossexception

+ * 

+ * By copying, modifying or distributing this software, you acknowledge

+ * that you have read and understood your obligations described above,

+ * and agree to abide by those obligations.

+ * 

+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO

+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,

+ * COMPLETENESS OR PERFORMANCE.

+ * $/LicenseInfo$

+ */

+

+#include "llqtwebkit.h"

+

+#include "linden_common.h"

+#include "indra_constants.h" // for indra keyboard codes

+

+#include "llgl.h"

+

+#include "llplugininstance.h"

+#include "llpluginmessage.h"

+#include "llpluginmessageclasses.h"

+#include "media_plugin_base.h"

+

+#if LL_WINDOWS

+#include <direct.h>

+#else

+#include <unistd.h>

+#include <stdlib.h>

+#endif

+

+#if LL_WINDOWS

+	// *NOTE:Mani - This captures the module handle fo rthe dll. This is used below

+	// to get the path to this dll for webkit initialization.

+	// I don't know how/if this can be done with apr...

+	namespace {	HMODULE gModuleHandle;};

+	BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)

+	{

+		gModuleHandle = (HMODULE) hinstDLL;

+		return TRUE;

+	}

+#endif

+

+////////////////////////////////////////////////////////////////////////////////

+//

+class MediaPluginWebKit : 

+		public MediaPluginBase,

+		public LLEmbeddedBrowserWindowObserver

+{

+public:

+	MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);

+	~MediaPluginWebKit();

+

+	/*virtual*/ void receiveMessage(const char *message_string);

+

+private:

+

+	int mBrowserWindowId;

+	bool mBrowserInitialized;

+	bool mNeedsUpdate;

+

+	bool	mCanCut;

+	bool	mCanCopy;

+	bool	mCanPaste;

+	

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	void update(int milliseconds)

+	{

+		LLQtWebKit::getInstance()->pump( milliseconds );

+		

+		checkEditState();

+		

+		if ( mNeedsUpdate )

+		{

+			const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId );

+

+			unsigned int buffer_size = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId );

+			

+//			std::cerr << "webkit plugin: updating" << std::endl;

+			

+			// TODO: should get rid of this memcpy if possible

+			if ( mPixels && browser_pixels )

+			{

+//				std::cerr << "    memcopy of " << buffer_size << " bytes" << std::endl;

+				memcpy( mPixels, browser_pixels, buffer_size );

+			}

+

+			if ( mWidth > 0 && mHeight > 0 )

+			{

+//				std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl;

+				setDirty( 0, 0, mWidth, mHeight );

+			}

+

+			mNeedsUpdate = false;

+		};

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	bool initBrowser()

+	{

+		// already initialized

+		if ( mBrowserInitialized )

+			return true;

+

+		// not enough information to initialize the browser yet.

+		if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || 

+				mTextureWidth < 0 || mTextureHeight < 0 )

+		{

+			return false;

+		};

+

+		// set up directories

+		char cwd[ FILENAME_MAX ];	// I *think* this is defined on all platforms we use

+		if (NULL == getcwd( cwd, FILENAME_MAX - 1 ))

+		{

+			llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl;

+			return false;

+		}

+		std::string application_dir = std::string( cwd );

+

+#if LL_WINDOWS

+		//*NOTE:Mani - On windows, at least, the component path is the

+		// location of this dll's image file. 

+		std::string component_dir;

+		char dll_path[_MAX_PATH];

+		DWORD len = GetModuleFileNameA(gModuleHandle, (LPCH)&dll_path, _MAX_PATH);

+		while(len && dll_path[ len ] != ('\\') )

+		{

+			len--;

+		}

+		if(len >= 0)

+		{

+			dll_path[len] = 0;

+			component_dir = dll_path;

+		}

+		else

+		{

+			// *NOTE:Mani - This case should be an rare exception. 

+			// GetModuleFileNameA should always give you a full path, no?

+			component_dir = application_dir;

+		}

+#else

+		std::string component_dir = application_dir;

+#endif

+		std::string profileDir = application_dir + "/" + "browser_profile";		// cross platform?

+

+		// window handle - needed on Windows and must be app window.

+#if LL_WINDOWS

+		char window_title[ MAX_PATH ];

+		GetConsoleTitleA( window_title, MAX_PATH );

+		void* native_window_handle = (void*)FindWindowA( NULL, window_title );

+#else

+		void* native_window_handle = 0;

+#endif

+

+		// main browser initialization

+		bool result = LLQtWebKit::getInstance()->init( application_dir, component_dir, profileDir, native_window_handle );

+		if ( result )

+		{

+			// create single browser window

+			mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight );

+

+#if LL_WINDOWS

+			// Enable plugins

+			LLQtWebKit::getInstance()->enablePlugins(true);

+#elif LL_DARWIN

+			// Disable plugins

+			LLQtWebKit::getInstance()->enablePlugins(false);

+#elif LL_LINUX

+			// Disable plugins

+			LLQtWebKit::getInstance()->enablePlugins(false);

+#endif

+            

+			// tell LLQtWebKit about the size of the browser window

+			LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );

+

+			// observer events that LLQtWebKit emits

+			LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this );

+

+			// append details to agent string

+			LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" );

+

+			// don't flip bitmap

+			LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true );

+			

+			// Set the background color to black

+			LLQtWebKit::getInstance()->

+			// set background color to be black - mostly for initial login page

+			LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 );

+

+			// go to the "home page"

+			// Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.

+//			LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );

+

+			// set flag so we don't do this again

+			mBrowserInitialized = true;

+

+			return true;

+		};

+

+		return false;

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onCursorChanged(const EventType& event)

+	{

+		LLQtWebKit::ECursor llqt_cursor = (LLQtWebKit::ECursor)event.getIntValue();

+		std::string name;

+

+		switch(llqt_cursor)

+		{

+			case LLQtWebKit::C_ARROW:

+				name = "arrow";

+			break;

+			case LLQtWebKit::C_IBEAM:

+				name = "ibeam";

+			break;

+			case LLQtWebKit::C_SPLITV:

+				name = "splitv";

+			break;

+			case LLQtWebKit::C_SPLITH:

+				name = "splith";

+			break;

+			case LLQtWebKit::C_POINTINGHAND:

+				name = "hand";

+			break;

+			

+			default:

+				llwarns << "Unknown cursor ID: " << (int)llqt_cursor << llendl;

+			break;

+		}

+		

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed");

+		message.setValue("name", name);

+		sendMessage(message);

+	}

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onPageChanged( const EventType& event )

+	{

+		// flag that an update is required

+		mNeedsUpdate = true;

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onNavigateBegin(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");

+		message.setValue("uri", event.getEventUri());

+		sendMessage(message);

+

+		setStatus(STATUS_LOADING);

+	}

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onNavigateComplete(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");

+		message.setValue("uri", event.getEventUri());

+		message.setValueS32("result_code", event.getIntValue());

+		message.setValue("result_string", event.getStringValue());

+		message.setValueBoolean("history_back_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK));

+		message.setValueBoolean("history_forward_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD));

+		sendMessage(message);

+		

+		setStatus(STATUS_LOADED);

+	}

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onUpdateProgress(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");

+		message.setValueS32("percent", event.getIntValue());

+		sendMessage(message);

+	}

+	

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onStatusTextChange(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");

+		message.setValue("status", event.getStringValue());

+		sendMessage(message);

+	}

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onTitleChange(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");

+		message.setValue("name", event.getStringValue());

+		sendMessage(message);

+	}

+

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onLocationChange(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed");

+		message.setValue("uri", event.getEventUri());

+		sendMessage(message);

+	}

+	

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onClickLinkHref(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_href");

+		message.setValue("uri", event.getStringValue());

+		message.setValue("target", event.getStringValue2());

+		sendMessage(message);

+	}

+	

+	////////////////////////////////////////////////////////////////////////////////

+	// virtual

+	void onClickLinkNoFollow(const EventType& event)

+	{

+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow");

+		message.setValue("uri", event.getStringValue());

+		sendMessage(message);

+	}

+

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	void mouseDown( int x, int y )

+	{

+		LLQtWebKit::getInstance()->mouseDown( mBrowserWindowId, x, y );

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	void mouseUp( int x, int y )

+	{

+		LLQtWebKit::getInstance()->mouseUp( mBrowserWindowId, x, y );

+		LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, true );

+		checkEditState();

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	void mouseMove( int x, int y )

+	{

+		LLQtWebKit::getInstance()->mouseMove( mBrowserWindowId, x, y );

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	void keyPress( int key )

+	{

+		int llqt_key;

+		

+		// The incoming values for 'key' will be the ones from indra_constants.h

+		// the outgoing values are the ones from llqtwebkit.h

+		

+		switch((KEY)key)

+		{

+			// This is the list that the llqtwebkit implementation actually maps into Qt keys.

+//			case KEY_XXX:			llqt_key = LL_DOM_VK_CANCEL;			break;

+//			case KEY_XXX:			llqt_key = LL_DOM_VK_HELP;			break;

+			case KEY_BACKSPACE:		llqt_key = LL_DOM_VK_BACK_SPACE;		break;

+			case KEY_TAB:			llqt_key = LL_DOM_VK_TAB;			break;

+//			case KEY_XXX:			llqt_key = LL_DOM_VK_CLEAR;			break;

+			case KEY_RETURN:		llqt_key = LL_DOM_VK_RETURN;			break;

+			case KEY_PAD_RETURN:	llqt_key = LL_DOM_VK_ENTER;			break;

+			case KEY_SHIFT:			llqt_key = LL_DOM_VK_SHIFT;			break;

+			case KEY_CONTROL:		llqt_key = LL_DOM_VK_CONTROL;		break;

+			case KEY_ALT:			llqt_key = LL_DOM_VK_ALT;			break;

+//			case KEY_XXX:			llqt_key = LL_DOM_VK_PAUSE;			break;

+			case KEY_CAPSLOCK:		llqt_key = LL_DOM_VK_CAPS_LOCK;		break;

+			case KEY_ESCAPE:		llqt_key = LL_DOM_VK_ESCAPE;			break;

+			case KEY_PAGE_UP:		llqt_key = LL_DOM_VK_PAGE_UP;		break;

+			case KEY_PAGE_DOWN:		llqt_key = LL_DOM_VK_PAGE_DOWN;		break;

+			case KEY_END:			llqt_key = LL_DOM_VK_END;			break;

+			case KEY_HOME:			llqt_key = LL_DOM_VK_HOME;			break;

+			case KEY_LEFT:			llqt_key = LL_DOM_VK_LEFT;			break;

+			case KEY_UP:			llqt_key = LL_DOM_VK_UP;				break;

+			case KEY_RIGHT:			llqt_key = LL_DOM_VK_RIGHT;			break;

+			case KEY_DOWN:			llqt_key = LL_DOM_VK_DOWN;			break;

+//			case KEY_XXX:			llqt_key = LL_DOM_VK_PRINTSCREEN;	break;

+			case KEY_INSERT:		llqt_key = LL_DOM_VK_INSERT;			break;

+			case KEY_DELETE:		llqt_key = LL_DOM_VK_DELETE;			break;

+//			case KEY_XXX:			llqt_key = LL_DOM_VK_CONTEXT_MENU;	break;

+			

+			default:

+				if(key < KEY_SPECIAL)

+				{

+					// Pass the incoming key through -- it should be regular ASCII, which should be correct for webkit.

+					llqt_key = key;

+				}

+				else

+				{

+					// Don't pass through untranslated special keys -- they'll be all wrong.

+					llqt_key = 0;

+				}

+			break;

+		}

+		

+//		std::cerr << "keypress, original code = 0x" << std::hex << key << ", converted code = 0x" << std::hex << llqt_key << std::dec << std::endl;

+		

+		if(llqt_key != 0)

+		{

+			LLQtWebKit::getInstance()->keyPress( mBrowserWindowId, llqt_key );

+		}

+

+		checkEditState();

+	};

+

+	////////////////////////////////////////////////////////////////////////////////

+	//

+	void unicodeInput( const std::string &utf8str )

+	{

+		LLWString wstr = utf8str_to_wstring(utf8str);

+		

+		unsigned int i;

+		for(i=0; i < wstr.size(); i++)

+		{

+//			std::cerr << "unicode input, code = 0x" << std::hex << (unsigned long)(wstr[i]) << std::dec << std::endl;

+			

+			LLQtWebKit::getInstance()->unicodeInput(mBrowserWindowId, wstr[i]);

+		}

+

+		checkEditState();

+	};

+	

+	void checkEditState(void)

+	{

+		bool can_cut = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT);

+		bool can_copy = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY);

+		bool can_paste = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE);

+					

+		if((can_cut != mCanCut) || (can_copy != mCanCopy) || (can_paste != mCanPaste))

+		{

+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_state");

+			

+			if(can_cut != mCanCut)

+			{

+				mCanCut = can_cut;

+				message.setValueBoolean("cut", can_cut);

+			}

+

+			if(can_copy != mCanCopy)

+			{

+				mCanCopy = can_copy;

+				message.setValueBoolean("copy", can_copy);

+			}

+

+			if(can_paste != mCanPaste)

+			{

+				mCanPaste = can_paste;

+				message.setValueBoolean("paste", can_paste);

+			}

+			

+			sendMessage(message);

+			

+		}

+	}

+

+};

+

+MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) :

+	MediaPluginBase(host_send_func, host_user_data)

+{

+//	std::cerr << "MediaPluginWebKit constructor" << std::endl;

+

+	mBrowserWindowId = 0;

+	mBrowserInitialized = false;

+	mNeedsUpdate = true;

+	mCanCut = false;

+	mCanCopy = false;

+	mCanPaste = false;

+}

+

+MediaPluginWebKit::~MediaPluginWebKit()

+{

+	// unhook observer

+	LLQtWebKit::getInstance()->remObserver( mBrowserWindowId, this );

+

+	// clean up

+	LLQtWebKit::getInstance()->reset();

+

+//	std::cerr << "MediaPluginWebKit destructor" << std::endl;

+}

+

+void MediaPluginWebKit::receiveMessage(const char *message_string)

+{

+//	std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;

+	LLPluginMessage message_in;

+	

+	if(message_in.parse(message_string) >= 0)

+	{

+		std::string message_class = message_in.getClass();

+		std::string message_name = message_in.getName();

+		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)

+		{

+			if(message_name == "init")

+			{

+				LLPluginMessage message("base", "init_response");

+				LLSD versions = LLSD::emptyMap();

+				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;

+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;

+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;

+				message.setValueLLSD("versions", versions);

+

+				std::string plugin_version = "Webkit media plugin, Webkit version ";

+				plugin_version += LLQtWebKit::getInstance()->getVersion();

+				message.setValue("plugin_version", plugin_version);

+				sendMessage(message);

+				

+				// Plugin gets to decide the texture parameters to use.

+				mDepth = 4;

+

+				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");

+				message.setValueS32("default_width", 1024);

+				message.setValueS32("default_height", 1024);

+				message.setValueS32("depth", mDepth);

+				message.setValueU32("internalformat", GL_RGBA);

+				message.setValueU32("format", GL_RGBA);

+				message.setValueU32("type", GL_UNSIGNED_BYTE);

+				message.setValueBoolean("coords_opengl", true);

+				sendMessage(message);

+			}

+			else if(message_name == "idle")

+			{

+				// no response is necessary here.

+				F64 time = message_in.getValueReal("time");

+				

+				// Convert time to milliseconds for update()

+				update((int)(time * 1000.0f));

+			}

+			else if(message_name == "cleanup")

+			{

+				// TODO: clean up here

+			}

+			else if(message_name == "shm_added")

+			{

+				SharedSegmentInfo info;

+				info.mAddress = message_in.getValuePointer("address");

+				info.mSize = (size_t)message_in.getValueS32("size");

+				std::string name = message_in.getValue("name");

+				

+				

+//				std::cerr << "MediaPluginWebKit::receiveMessage: shared memory added, name: " << name 

+//					<< ", size: " << info.mSize 

+//					<< ", address: " << info.mAddress 

+//					<< std::endl;

+

+				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));

+			

+			}

+			else if(message_name == "shm_remove")

+			{

+				std::string name = message_in.getValue("name");

+				

+//				std::cerr << "MediaPluginWebKit::receiveMessage: shared memory remove, name = " << name << std::endl;

+

+				SharedSegmentMap::iterator iter = mSharedSegments.find(name);

+				if(iter != mSharedSegments.end())

+				{

+					if(mPixels == iter->second.mAddress)

+					{

+						// This is the currently active pixel buffer.  Make sure we stop drawing to it.

+						mPixels = NULL;

+						mTextureSegmentName.clear();

+					}

+					mSharedSegments.erase(iter);

+				}

+				else

+				{

+//					std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;

+				}

+

+				// Send the response so it can be cleaned up.

+				LLPluginMessage message("base", "shm_remove_response");

+				message.setValue("name", name);

+				sendMessage(message);

+			}

+			else

+			{

+//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;

+			}

+		}

+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)

+		{

+			if(message_name == "size_change")

+			{

+				std::string name = message_in.getValue("name");

+				S32 width = message_in.getValueS32("width");

+				S32 height = message_in.getValueS32("height");

+				S32 texture_width = message_in.getValueS32("texture_width");

+				S32 texture_height = message_in.getValueS32("texture_height");

+				

+				if(!name.empty())

+				{

+					// Find the shared memory region with this name

+					SharedSegmentMap::iterator iter = mSharedSegments.find(name);

+					if(iter != mSharedSegments.end())

+					{

+						mPixels = (unsigned char*)iter->second.mAddress;

+						mWidth = width;

+						mHeight = height;

+

+						// initialize (only gets called once)

+						initBrowser();

+

+						// size changed so tell the browser

+						LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );

+						

+//						std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight 

+//								<< ", rowspan is " << LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl;

+								

+						S32 real_width = LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLQtWebKit::getInstance()->getBrowserDepth(mBrowserWindowId); 

+						

+						// The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response.

+						if(real_width <= texture_width)

+						{

+							texture_width = real_width;

+						}

+						else

+						{

+							// This won't work -- it'll be bigger than the allocated memory.  This is a fatal error.

+//							std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl;

+							mDeleteMe = true;

+							return;

+						}

+						

+						mTextureWidth = texture_width;

+						mTextureHeight = texture_height;

+						

+					};

+				};

+

+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");

+				message.setValue("name", name);

+				message.setValueS32("width", width);

+				message.setValueS32("height", height);

+				message.setValueS32("texture_width", texture_width);

+				message.setValueS32("texture_height", texture_height);

+				sendMessage(message);

+

+			}

+			else if(message_name == "load_uri")

+			{

+				std::string uri = message_in.getValue("uri");

+

+//				std::cout << "loading URI: " << uri << std::endl;

+				

+				if(!uri.empty())

+				{

+					LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );

+				}

+			}

+			else if(message_name == "mouse_event")

+			{

+				std::string event = message_in.getValue("event");

+				S32 x = message_in.getValueS32("x");

+				S32 y = message_in.getValueS32("y");

+				// std::string modifiers = message.getValue("modifiers");

+	

+				if(event == "down")

+				{

+					mouseDown(x, y);

+					//std::cout << "Mouse down at " << x << " x " << y << std::endl;

+				}

+				else if(event == "up")

+				{

+					mouseUp(x, y);

+					//std::cout << "Mouse up at " << x << " x " << y << std::endl;

+				}

+				else if(event == "move")

+				{

+					mouseMove(x, y);

+					//std::cout << ">>>>>>>>>>>>>>>>>>>> Mouse move at " << x << " x " << y << std::endl;

+				}

+			}

+			else if(message_name == "scroll_event")

+			{

+				// S32 x = message_in.getValueS32("x");

+				S32 y = message_in.getValueS32("y");

+				// std::string modifiers = message.getValue("modifiers");

+				

+				// We currently ignore horizontal scrolling.

+				// The scroll values are roughly 1 per wheel click, so we need to magnify them by some factor.

+				// Arbitrarily, I choose 16.

+				y *= 16;

+				LLQtWebKit::getInstance()->scrollByLines(mBrowserWindowId, y);

+			}

+			else if(message_name == "key_event")

+			{

+				std::string event = message_in.getValue("event");

+

+				// act on "key down" or "key repeat"

+				if ( (event == "down") || (event == "repeat") )

+				{

+					S32 key = message_in.getValueS32("key");

+					keyPress( key );

+				};

+			}

+			else if(message_name == "text_event")

+			{

+				std::string text = message_in.getValue("text");

+				

+				unicodeInput(text);

+			}

+			if(message_name == "edit_cut")

+			{

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT );

+			}

+			if(message_name == "edit_copy")

+			{

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY );

+			}

+			if(message_name == "edit_paste")

+			{

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE );

+			}

+			else

+			{

+//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media message: " << message_string << std::endl;

+			};

+		}

+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER)

+		{

+			if(message_name == "focus")

+			{

+				bool val = message_in.getValueBoolean("focused");

+				LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, val );

+			}

+			else if(message_name == "clear_cache")

+			{

+				LLQtWebKit::getInstance()->clearCache();

+			}

+			else if(message_name == "clear_cookies")

+			{

+				LLQtWebKit::getInstance()->clearAllCookies();

+			}

+			else if(message_name == "enable_cookies")

+			{

+				bool val = message_in.getValueBoolean("enable");

+				LLQtWebKit::getInstance()->enableCookies( val );

+			}

+			else if(message_name == "proxy_setup")

+			{

+				bool val = message_in.getValueBoolean("enable");

+				std::string host = message_in.getValue("host");

+				int port = message_in.getValueS32("port");

+				LLQtWebKit::getInstance()->enableProxy( val, host, port );

+			}

+			else if(message_name == "browse_stop")

+			{

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_STOP );

+			}

+			else if(message_name == "browse_reload")

+			{

+				// foo = message_in.getValueBoolean("ignore_cache");

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_RELOAD );

+			}

+			else if(message_name == "browse_forward")

+			{

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD );

+			}

+			else if(message_name == "browse_back")

+			{

+				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK );

+			}

+			else if(message_name == "set_status_redirect")

+			{

+				int code = message_in.getValueS32("code");

+				std::string url = message_in.getValue("url");

+				if ( 404 == code )	// browser lib only supports 404 right now

+				{

+					LLQtWebKit::getInstance()->set404RedirectUrl( mBrowserWindowId, url );

+				};

+			}

+			else if(message_name == "set_user_agent")

+			{

+				std::string user_agent = message_in.getValue("user_agent");

+				LLQtWebKit::getInstance()->setBrowserAgentId( user_agent );

+			}

+			else if(message_name == "init_history")

+			{

+				// Initialize browser history

+				LLSD history = message_in.getValueLLSD("history");

+				// First, clear the URL history

+				LLQtWebKit::getInstance()->clearHistory(mBrowserWindowId);

+				// Then, add the history items in order

+				LLSD::array_iterator iter_history = history.beginArray();

+				LLSD::array_iterator end_history = history.endArray();

+				for(; iter_history != end_history; ++iter_history)

+				{

+					std::string url = (*iter_history).asString();

+					if(! url.empty()) {

+						LLQtWebKit::getInstance()->prependHistoryUrl(mBrowserWindowId, url);

+					}

+				}

+			}

+			else

+			{

+//				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media_browser message: " << message_string << std::endl;

+			};

+		}

+		else

+		{

+//			std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl;

+		};

+	}

+}

+

+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)

+{

+	MediaPluginWebKit *self = new MediaPluginWebKit(host_send_func, host_user_data);

+	*plugin_send_func = MediaPluginWebKit::staticReceiveMessage;

+	*plugin_user_data = (void*)self;

+

+	return 0;

+}

+