diff options
Diffstat (limited to 'indra/media_plugins/webkit/media_plugin_webkit.cpp')
| -rw-r--r-- | indra/media_plugins/webkit/media_plugin_webkit.cpp | 1639 |
1 files changed, 842 insertions, 797 deletions
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;
+}
+
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