diff options
Diffstat (limited to 'indra/media_plugins')
| -rw-r--r-- | indra/media_plugins/webkit/media_plugin_webkit.cpp | 1703 | 
1 files changed, 861 insertions, 842 deletions
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp index 6c54f63859..e42f9739f4 100644 --- a/indra/media_plugins/webkit/media_plugin_webkit.cpp +++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp @@ -1,842 +1,861 @@ -/** 
 - * @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;
 -}
 -
 +/**  + * @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; +	int mLastMouseX; +	int mLastMouseY; +	 +	//////////////////////////////////////////////////////////////////////////////// +	// +	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); +	} +	 +	LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers) +	{ +		int result = 0; +		 +		if(modifiers.find("shift") != std::string::npos) +			result |= LLQtWebKit::KM_MODIFIER_SHIFT; + +		if(modifiers.find("alt") != std::string::npos) +			result |= LLQtWebKit::KM_MODIFIER_ALT; +		 +		if(modifiers.find("control") != std::string::npos) +			result |= LLQtWebKit::KM_MODIFIER_CONTROL; +		 +		if(modifiers.find("meta") != std::string::npos) +			result |= LLQtWebKit::KM_MODIFIER_META; +		 +		return (LLQtWebKit::EKeyboardModifier)result; +	} +	 + +	//////////////////////////////////////////////////////////////////////////////// +	// +	void keyEvent(LLQtWebKit::EKeyEvent key_event, int key, LLQtWebKit::EKeyboardModifier modifiers) +	{ +		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()->keyEvent( mBrowserWindowId, key_event, llqt_key, modifiers); +		} + +		checkEditState(); +	}; + +	//////////////////////////////////////////////////////////////////////////////// +	// +	void unicodeInput( const std::string &utf8str, LLQtWebKit::EKeyboardModifier modifiers) +	{ +		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], modifiers); +		} + +		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; +	mLastMouseX = 0; +	mLastMouseY = 0; +} + +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 button = message_in.getValueS32("button"); +				mLastMouseX = message_in.getValueS32("x"); +				mLastMouseY = message_in.getValueS32("y"); +				std::string modifiers = message_in.getValue("modifiers"); +				 +				// Treat unknown mouse events as mouse-moves. +				LLQtWebKit::EMouseEvent mouse_event = LLQtWebKit::ME_MOUSE_MOVE; +				if(event == "down") +				{ +					mouse_event = LLQtWebKit::ME_MOUSE_DOWN; +				} +				else if(event == "up") +				{ +					mouse_event = LLQtWebKit::ME_MOUSE_UP; +				} +				else if(event == "double_click") +				{ +					mouse_event = LLQtWebKit::ME_MOUSE_DOUBLE_CLICK; +				} +				 +				LLQtWebKit::getInstance()->mouseEvent( mBrowserWindowId, mouse_event, button, mLastMouseX, mLastMouseY, decodeModifiers(modifiers)); +				checkEditState(); +			} +			else if(message_name == "scroll_event") +			{ +				S32 x = message_in.getValueS32("x"); +				S32 y = message_in.getValueS32("y"); +				std::string modifiers = message_in.getValue("modifiers"); +				 +				// Incoming scroll events are adjusted so that 1 detent is approximately 1 unit. +				// Qt expects 1 detent to be 120 units. +				// It also seems that our y scroll direction is inverted vs. what Qt expects. +				 +				x *= 120; +				y *= -120; +				 +				LLQtWebKit::getInstance()->scrollWheelEvent(mBrowserWindowId, mLastMouseX, mLastMouseY, x, y, decodeModifiers(modifiers)); +			} +			else if(message_name == "key_event") +			{ +				std::string event = message_in.getValue("event"); +				S32 key = message_in.getValueS32("key"); +				std::string modifiers = message_in.getValue("modifiers"); +				 +				// Treat unknown events as key-up for safety. +				LLQtWebKit::EKeyEvent key_event = LLQtWebKit::KE_KEY_UP; +				if(event == "down") +				{ +					key_event = LLQtWebKit::KE_KEY_DOWN; +				} +				else if(event == "repeat") +				{ +					key_event = LLQtWebKit::KE_KEY_REPEAT; +				} +				 +				keyEvent(key_event, key, decodeModifiers(modifiers)); +			} +			else if(message_name == "text_event") +			{ +				std::string text = message_in.getValue("text"); +				std::string modifiers = message_in.getValue("modifiers"); +				 +				unicodeInput(text, decodeModifiers(modifiers)); +			} +			if(message_name == "edit_cut") +			{ +				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT ); +				checkEditState(); +			} +			if(message_name == "edit_copy") +			{ +				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY ); +				checkEditState(); +			} +			if(message_name == "edit_paste") +			{ +				LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE ); +				checkEditState(); +			} +			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; +} +  | 
