diff options
Diffstat (limited to 'indra/media_plugins/webkit/media_plugin_webkit.cpp')
| -rw-r--r-- | indra/media_plugins/webkit/media_plugin_webkit.cpp | 2841 |
1 files changed, 1447 insertions, 1394 deletions
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp index 96f642f2a0..430ae9d4dc 100644 --- a/indra/media_plugins/webkit/media_plugin_webkit.cpp +++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp @@ -1,1394 +1,1447 @@ -/** - * @file media_plugin_webkit.cpp - * @brief Webkit plugin for LLMedia API plugin system - * - * @cond - * $LicenseInfo:firstyear=2008&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - * @endcond - */ - -#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" - -// set to 1 if you're using the version of llqtwebkit that's QPixmap-ified -#if LL_LINUX -# define LL_QTWEBKIT_USES_PIXMAPS 0 -extern "C" { -# include <glib.h> -# include <glib-object.h> -} -#else -# define LL_QTWEBKIT_USES_PIXMAPS 0 -#endif // LL_LINUX - -# include "volume_catcher.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 for the 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: - - std::string mProfileDir; - std::string mHostLanguage; - std::string mUserAgent; - bool mCookiesEnabled; - bool mJavascriptEnabled; - bool mPluginsEnabled; - - enum - { - INIT_STATE_UNINITIALIZED, // LLQtWebkit hasn't been set up yet - INIT_STATE_INITIALIZED, // LLQtWebkit has been set up, but no browser window has been created yet. - INIT_STATE_NAVIGATING, // Browser instance has been set up and initial navigate to about:blank has been issued - INIT_STATE_NAVIGATE_COMPLETE, // initial navigate to about:blank has completed - INIT_STATE_WAIT_REDRAW, // First real navigate begin has been received, waiting for page changed event to start handling redraws - INIT_STATE_WAIT_COMPLETE, // Waiting for first real navigate complete event - INIT_STATE_RUNNING // All initialization gymnastics are complete. - }; - int mBrowserWindowId; - int mInitState; - std::string mInitialNavigateURL; - bool mNeedsUpdate; - - bool mCanCut; - bool mCanCopy; - bool mCanPaste; - int mLastMouseX; - int mLastMouseY; - bool mFirstFocus; - F32 mBackgroundR; - F32 mBackgroundG; - F32 mBackgroundB; - std::string mTarget; - - VolumeCatcher mVolumeCatcher; - - void setInitState(int state) - { -// std::cerr << "changing init state to " << state << std::endl; - mInitState = state; - } - - //////////////////////////////////////////////////////////////////////////////// - // - void update(int milliseconds) - { -#if LL_QTLINUX_DOESNT_HAVE_GLIB - // pump glib generously, as Linux browser plugins are on the - // glib main loop, even if the browser itself isn't - ugh - // This is NOT NEEDED if Qt itself was built with glib - // mainloop integration. - GMainContext *mainc = g_main_context_default(); - while(g_main_context_iteration(mainc, FALSE)); -#endif // LL_QTLINUX_DOESNT_HAVE_GLIB - - // pump qt - LLQtWebKit::getInstance()->pump( milliseconds ); - - mVolumeCatcher.pump(); - - checkEditState(); - - if(mInitState == INIT_STATE_NAVIGATE_COMPLETE) - { - if(!mInitialNavigateURL.empty()) - { - // We already have the initial navigate URL -- kick off the navigate. - LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, mInitialNavigateURL ); - mInitialNavigateURL.clear(); - } - } - - if ( (mInitState > INIT_STATE_WAIT_REDRAW) && mNeedsUpdate ) - { - const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId ); - - unsigned int rowspan = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ); - unsigned int height = LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId ); -#if !LL_QTWEBKIT_USES_PIXMAPS - unsigned int buffer_size = rowspan * height; -#endif // !LL_QTWEBKIT_USES_PIXMAPS - -// 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; - -#if LL_QTWEBKIT_USES_PIXMAPS - // copy the pixel data upside-down because of the co-ord system - for (int y=0; y<height; ++y) - { - memcpy( &mPixels[(height-y-1)*rowspan], &browser_pixels[y*rowspan], rowspan ); - } -#else - memcpy( mPixels, browser_pixels, buffer_size ); -#endif // LL_QTWEBKIT_USES_PIXMAPS - } - - 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 ( mInitState > INIT_STATE_UNINITIALIZED ) - return true; - - // 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_LINUX - // take care to initialize glib properly, because some - // versions of Qt don't, and we indirectly need it for (some - // versions of) Flash to not crash the browser. - if (!g_thread_supported ()) g_thread_init (NULL); - g_type_init(); -#endif - -#if LL_DARWIN - // When running under the Xcode debugger, there's a setting called "Break on Debugger()/DebugStr()" which defaults to being turned on. - // This causes the environment variable USERBREAK to be set to 1, which causes these legacy calls to break into the debugger. - // This wouldn't cause any problems except for the fact that the current release version of the Flash plugin has a call to Debugger() in it - // which gets hit when the plugin is probed by webkit. - // Unsetting the environment variable here works around this issue. - unsetenv("USERBREAK"); -#endif - -#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 - - // 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, mProfileDir, native_window_handle ); - if ( result ) - { - mInitState = INIT_STATE_INITIALIZED; - - return true; - }; - - return false; - }; - - //////////////////////////////////////////////////////////////////////////////// - // - bool initBrowserWindow() - { - // already initialized - if ( mInitState > INIT_STATE_INITIALIZED ) - 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 host language before creating browser window - if(!mHostLanguage.empty()) - { - LLQtWebKit::getInstance()->setHostLanguage(mHostLanguage); - } - - // turn on/off cookies based on what host app tells us - LLQtWebKit::getInstance()->enableCookies( mCookiesEnabled ); - - // turn on/off plugins based on what host app tells us - LLQtWebKit::getInstance()->enablePlugins( mPluginsEnabled ); - - // turn on/off Javascript based on what host app tells us - LLQtWebKit::getInstance()->enableJavascript( mJavascriptEnabled ); - - // create single browser window - mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight, mTarget); - - // 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( mUserAgent ); - -#if !LL_QTWEBKIT_USES_PIXMAPS - // don't flip bitmap - LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true ); -#endif // !LL_QTWEBKIT_USES_PIXMAPS - - // set background color - // convert background color channels from [0.0, 1.0] to [0, 255]; - LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, int(mBackgroundR * 255.0f), int(mBackgroundG * 255.0f), int(mBackgroundB * 255.0f) ); - - // Set state _before_ starting the navigate, since onNavigateBegin might get called before this call returns. - setInitState(INIT_STATE_NAVIGATING); - - // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance. - // FIXME: Re-added this because navigating to a "page" initializes things correctly - especially - // for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date. - // Build a data URL like this: "data:text/html,%3Chtml%3E%3Cbody bgcolor=%22#RRGGBB%22%3E%3C/body%3E%3C/html%3E" - // where RRGGBB is the background color in HTML style - std::stringstream url; - - url << "data:text/html,%3Chtml%3E%3Cbody%20bgcolor=%22#"; - // convert background color channels from [0.0, 1.0] to [0, 255]; - url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundR * 255.0f); - url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundG * 255.0f); - url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundB * 255.0f); - url << "%22%3E%3C/body%3E%3C/html%3E"; - - //lldebugs << "data url is: " << url.str() << llendl; - - LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, url.str() ); -// LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" ); - - return true; - } - - void setVolume(F32 vol); - - //////////////////////////////////////////////////////////////////////////////// - // 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 ) - { - if(mInitState == INIT_STATE_WAIT_REDRAW) - { - setInitState(INIT_STATE_WAIT_COMPLETE); - } - - // flag that an update is required - mNeedsUpdate = true; - }; - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onNavigateBegin(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin"); - message.setValue("uri", event.getEventUri()); - 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_LOADING); - } - - if(mInitState == INIT_STATE_NAVIGATE_COMPLETE) - { - // Skip the WAIT_REDRAW state now -- with the right background color set, it should no longer be necessary. -// setInitState(INIT_STATE_WAIT_REDRAW); - setInitState(INIT_STATE_WAIT_COMPLETE); - } - - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onNavigateComplete(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - if(mInitState < INIT_STATE_RUNNING) - { - setInitState(INIT_STATE_RUNNING); - - // Clear the history, so the "back" button doesn't take you back to "about:blank". - LLQtWebKit::getInstance()->clearHistory(mBrowserWindowId); - } - - 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); - } - else if(mInitState == INIT_STATE_NAVIGATING) - { - setInitState(INIT_STATE_NAVIGATE_COMPLETE); - } - - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onUpdateProgress(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress"); - message.setValueS32("percent", event.getIntValue()); - sendMessage(message); - } - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onStatusTextChange(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text"); - message.setValue("status", event.getStringValue()); - sendMessage(message); - } - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onTitleChange(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text"); - message.setValue("name", event.getStringValue()); - sendMessage(message); - } - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onNavigateErrorPage(const EventType& event) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_error_page"); - message.setValueS32("status_code", event.getIntValue()); - sendMessage(message); - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onLocationChange(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - 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.getEventUri()); - message.setValue("target", event.getStringValue()); - message.setValue("uuid", event.getStringValue2()); - sendMessage(message); - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onClickLinkNoFollow(const EventType& event) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow"); - message.setValue("uri", event.getEventUri()); -#if LLQTWEBKIT_API_VERSION >= 7 - message.setValue("nav_type", event.getNavigationType()); -#else - message.setValue("nav_type", "clicked"); -#endif - sendMessage(message); - } - - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onCookieChanged(const EventType& event) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "cookie_set"); - message.setValue("cookie", event.getStringValue()); - // These could be passed through as well, but aren't really needed. -// message.setValue("uri", event.getEventUri()); -// message.setValueBoolean("dead", (event.getIntValue() != 0)) - sendMessage(message); - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onWindowCloseRequested(const EventType& event) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "close_request"); - message.setValue("uuid", event.getStringValue()); - sendMessage(message); - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onWindowGeometryChangeRequested(const EventType& event) - { - int x, y, width, height; - event.getRectValue(x, y, width, height); - - // This sometimes gets called with a zero-size request. Don't pass these along. - if(width > 0 && height > 0) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "geometry_change"); - message.setValue("uuid", event.getStringValue()); - message.setValueS32("x", x); - message.setValueS32("y", y); - message.setValueS32("width", width); - message.setValueS32("height", height); - sendMessage(message); - } - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - std::string onRequestFilePicker( const EventType& eventIn ) - { - return blockingPickFile(); - } - - std::string mAuthUsername; - std::string mAuthPassword; - bool mAuthOK; - - //////////////////////////////////////////////////////////////////////////////// - // virtual - bool onAuthRequest(const std::string &in_url, const std::string &in_realm, std::string &out_username, std::string &out_password) - { - mAuthOK = false; - - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_request"); - message.setValue("url", in_url); - message.setValue("realm", in_realm); - message.setValueBoolean("blocking_request", true); - - // The "blocking_request" key in the message means this sendMessage call will block until a response is received. - sendMessage(message); - - if(mAuthOK) - { - out_username = mAuthUsername; - out_password = mAuthPassword; - } - - return mAuthOK; - } - - void authResponse(LLPluginMessage &message) - { - mAuthOK = message.getValueBoolean("ok"); - if(mAuthOK) - { - mAuthUsername = message.getValue("username"); - mAuthPassword = message.getValue("password"); - } - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onLinkHovered(const EventType& event) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "link_hovered"); - message.setValue("link", event.getEventUri()); - message.setValue("title", event.getStringValue()); - message.setValue("text", event.getStringValue2()); - 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 deserializeKeyboardData( LLSD native_key_data, uint32_t& native_scan_code, uint32_t& native_virtual_key, uint32_t& native_modifiers ) - { - native_scan_code = 0; - native_virtual_key = 0; - native_modifiers = 0; - - if( native_key_data.isMap() ) - { -#if LL_DARWIN - native_scan_code = (uint32_t)(native_key_data["char_code"].asInteger()); - native_virtual_key = (uint32_t)(native_key_data["key_code"].asInteger()); - native_modifiers = (uint32_t)(native_key_data["modifiers"].asInteger()); -#elif LL_WINDOWS - native_scan_code = (uint32_t)(native_key_data["scan_code"].asInteger()); - native_virtual_key = (uint32_t)(native_key_data["virtual_key"].asInteger()); - // TODO: I don't think we need to do anything with native modifiers here -- please verify -#elif LL_LINUX - native_scan_code = (uint32_t)(native_key_data["scan_code"].asInteger()); - native_virtual_key = (uint32_t)(native_key_data["virtual_key"].asInteger()); - native_modifiers = (uint32_t)(native_key_data["modifiers"].asInteger()); -#else - // Add other platforms here as needed -#endif - }; - }; - - //////////////////////////////////////////////////////////////////////////////// - // - void keyEvent(LLQtWebKit::EKeyEvent key_event, int key, LLQtWebKit::EKeyboardModifier modifiers, LLSD native_key_data = LLSD::emptyMap()) - { - // The incoming values for 'key' will be the ones from indra_constants.h - std::string utf8_text; - - if(key < KEY_SPECIAL) - { - // Low-ascii characters need to get passed through. - utf8_text = (char)key; - } - - // Any special-case handling we want to do for particular keys... - switch((KEY)key) - { - // ASCII codes for some standard keys - case LLQtWebKit::KEY_BACKSPACE: utf8_text = (char)8; break; - case LLQtWebKit::KEY_TAB: utf8_text = (char)9; break; - case LLQtWebKit::KEY_RETURN: utf8_text = (char)13; break; - case LLQtWebKit::KEY_PAD_RETURN: utf8_text = (char)13; break; - case LLQtWebKit::KEY_ESCAPE: utf8_text = (char)27; break; - - default: - break; - } - -// std::cerr << "key event " << (int)key_event << ", native_key_data = " << native_key_data << std::endl; - - uint32_t native_scan_code = 0; - uint32_t native_virtual_key = 0; - uint32_t native_modifiers = 0; - deserializeKeyboardData( native_key_data, native_scan_code, native_virtual_key, native_modifiers ); - - LLQtWebKit::getInstance()->keyboardEvent( mBrowserWindowId, key_event, (uint32_t)key, utf8_text.c_str(), modifiers, native_scan_code, native_virtual_key, native_modifiers); - - checkEditState(); - }; - - //////////////////////////////////////////////////////////////////////////////// - // - void unicodeInput( const std::string &utf8str, LLQtWebKit::EKeyboardModifier modifiers, LLSD native_key_data = LLSD::emptyMap()) - { - uint32_t key = LLQtWebKit::KEY_NONE; - -// std::cerr << "unicode input, native_key_data = " << native_key_data << std::endl; - - if(utf8str.size() == 1) - { - // The only way a utf8 string can be one byte long is if it's actually a single 7-bit ascii character. - // In this case, use it as the key value. - key = utf8str[0]; - } - - uint32_t native_scan_code = 0; - uint32_t native_virtual_key = 0; - uint32_t native_modifiers = 0; - deserializeKeyboardData( native_key_data, native_scan_code, native_virtual_key, native_modifiers ); - - LLQtWebKit::getInstance()->keyboardEvent( mBrowserWindowId, LLQtWebKit::KE_KEY_DOWN, (uint32_t)key, utf8str.c_str(), modifiers, native_scan_code, native_virtual_key, native_modifiers); - LLQtWebKit::getInstance()->keyboardEvent( mBrowserWindowId, LLQtWebKit::KE_KEY_UP, (uint32_t)key, utf8str.c_str(), modifiers, native_scan_code, native_virtual_key, native_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); - - } - } - - std::string mPickedFile; - - std::string blockingPickFile(void) - { - mPickedFile.clear(); - - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "pick_file"); - message.setValueBoolean("blocking_request", true); - - // The "blocking_request" key in the message means this sendMessage call will block until a response is received. - sendMessage(message); - - return mPickedFile; - } - - void onPickFileResponse(const std::string &file) - { - mPickedFile = file; - } - -}; - -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; - mInitState = INIT_STATE_UNINITIALIZED; - mNeedsUpdate = true; - mCanCut = false; - mCanCopy = false; - mCanPaste = false; - mLastMouseX = 0; - mLastMouseY = 0; - mFirstFocus = true; - mBackgroundR = 0.0f; - mBackgroundG = 0.0f; - mBackgroundB = 0.0f; - - mHostLanguage = "en"; // default to english - mJavascriptEnabled = true; // default to on - mPluginsEnabled = true; // default to on - mUserAgent = "LLPluginMedia Web Browser"; -} - -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); - } - 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") - { - // DTOR most likely won't be called but the recent change to the way this process - // is (not) killed means we see this message and can do what we need to here. - // Note: this cleanup is ultimately what writes cookies to the disk - LLQtWebKit::getInstance()->remObserver( mBrowserWindowId, this ); - LLQtWebKit::getInstance()->reset(); - } - 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_TIME) - { - if(message_name == "set_volume") - { - F32 volume = message_in.getValueReal("volume"); - setVolume(volume); - } - } - else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA) - { - if(message_name == "init") - { - mTarget = message_in.getValue("target"); - - // This is the media init message -- all necessary data for initialization should have been received. - if(initBrowser()) - { - - // Plugin gets to decide the texture parameters to use. - mDepth = 4; - - LLPluginMessage message(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); - #if LL_QTWEBKIT_USES_PIXMAPS - message.setValueU32("format", GL_BGRA_EXT); // I hope this isn't system-dependant... is it? If so, we'll have to check the root window's pixel layout or something... yuck. - #else - message.setValueU32("format", GL_RGBA); - #endif // LL_QTWEBKIT_USES_PIXMAPS - message.setValueU32("type", GL_UNSIGNED_BYTE); - message.setValueBoolean("coords_opengl", true); - sendMessage(message); - } - else - { - // if initialization failed, we're done. - mDeleteMe = true; - } - - } - else if(message_name == "set_user_data_path") - { - std::string user_data_path = message_in.getValue("path"); // n.b. always has trailing platform-specific dir-delimiter - mProfileDir = user_data_path + "browser_profile"; - - // FIXME: Should we do anything with this if it comes in after the browser has been initialized? - } - else if(message_name == "set_language_code") - { - mHostLanguage = message_in.getValue("language"); - - // FIXME: Should we do anything with this if it comes in after the browser has been initialized? - } - else if(message_name == "plugins_enabled") - { - mPluginsEnabled = message_in.getValueBoolean("enable"); - } - else if(message_name == "javascript_enabled") - { - mJavascriptEnabled = message_in.getValueBoolean("enable"); - } - else 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"); - mBackgroundR = message_in.getValueReal("background_r"); - mBackgroundG = message_in.getValueReal("background_g"); - mBackgroundB = message_in.getValueReal("background_b"); -// mBackgroundA = message_in.setValueReal("background_a"); // Ignore any alpha - - 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; - - if(initBrowserWindow()) - { - - // 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; - } - } - else - { - // Setting up the browser window failed. This is a fatal error. - mDeleteMe = true; - } - - - 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()) - { - if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE) - { - LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri ); - } - else - { - mInitialNavigateURL = 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"); - LLSD native_key_data = message_in.getValueLLSD("native_key_data"); - - // 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), native_key_data); - } - else if(message_name == "text_event") - { - std::string text = message_in.getValue("text"); - std::string modifiers = message_in.getValue("modifiers"); - LLSD native_key_data = message_in.getValueLLSD("native_key_data"); - - unicodeInput(text, decodeModifiers(modifiers), native_key_data); - } - 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(); - } - if(message_name == "pick_file_response") - { - onPickFileResponse(message_in.getValue("file")); - } - if(message_name == "auth_response") - { - authResponse(message_in); - } - else - if(message_name == "js_enable_object") - { -#if LLQTWEBKIT_API_VERSION >= 9 - bool enable = message_in.getValueBoolean( "enable" ); - LLQtWebKit::getInstance()->setSLObjectEnabled( enable ); -#endif - } - else - if(message_name == "js_agent_location") - { -#if LLQTWEBKIT_API_VERSION >= 9 - F32 x = message_in.getValueReal("x"); - F32 y = message_in.getValueReal("y"); - F32 z = message_in.getValueReal("z"); - LLQtWebKit::getInstance()->setAgentLocation( x, y, z ); - LLQtWebKit::getInstance()->emitLocation(); -#endif - } - else - if(message_name == "js_agent_global_location") - { -#if LLQTWEBKIT_API_VERSION >= 9 - F32 x = message_in.getValueReal("x"); - F32 y = message_in.getValueReal("y"); - F32 z = message_in.getValueReal("z"); - LLQtWebKit::getInstance()->setAgentGlobalLocation( x, y, z ); - LLQtWebKit::getInstance()->emitLocation(); -#endif - } - else - if(message_name == "js_agent_orientation") - { -#if LLQTWEBKIT_API_VERSION >= 9 - F32 angle = message_in.getValueReal("angle"); - LLQtWebKit::getInstance()->setAgentOrientation( angle ); - LLQtWebKit::getInstance()->emitLocation(); -#endif - } - else - if(message_name == "js_agent_region") - { -#if LLQTWEBKIT_API_VERSION >= 9 - const std::string& region = message_in.getValue("region"); - LLQtWebKit::getInstance()->setAgentRegion( region ); - LLQtWebKit::getInstance()->emitLocation(); -#endif - } - else - if(message_name == "js_agent_maturity") - { -#if LLQTWEBKIT_API_VERSION >= 9 - const std::string& maturity = message_in.getValue("maturity"); - LLQtWebKit::getInstance()->setAgentMaturity( maturity ); - LLQtWebKit::getInstance()->emitMaturity(); -#endif - } - else - if(message_name == "js_agent_language") - { -#if LLQTWEBKIT_API_VERSION >= 9 - const std::string& language = message_in.getValue("language"); - LLQtWebKit::getInstance()->setAgentLanguage( language ); - LLQtWebKit::getInstance()->emitLanguage(); -#endif - } - 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 ); - - if(mFirstFocus && val) - { - // On the first focus, post a tab key event. This fixes a problem with initial focus. - std::string empty; - keyEvent(LLQtWebKit::KE_KEY_DOWN, KEY_TAB, decodeModifiers(empty)); - keyEvent(LLQtWebKit::KE_KEY_UP, KEY_TAB, decodeModifiers(empty)); - mFirstFocus = false; - } - } - else if(message_name == "clear_cache") - { - LLQtWebKit::getInstance()->clearCache(); - } - else if(message_name == "clear_cookies") - { - LLQtWebKit::getInstance()->clearAllCookies(); - } - else if(message_name == "enable_cookies") - { - mCookiesEnabled = message_in.getValueBoolean("enable"); - LLQtWebKit::getInstance()->enableCookies( mCookiesEnabled ); - } - else if(message_name == "enable_plugins") - { - mPluginsEnabled = message_in.getValueBoolean("enable"); - LLQtWebKit::getInstance()->enablePlugins( mPluginsEnabled ); - } - else if(message_name == "enable_javascript") - { - mJavascriptEnabled = message_in.getValueBoolean("enable"); - //LLQtWebKit::getInstance()->enableJavascript( mJavascriptEnabled ); - } - else if(message_name == "set_cookies") - { - LLQtWebKit::getInstance()->setCookies(message_in.getValue("cookies")); - } - 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 - { -#if LLQTWEBKIT_API_VERSION < 8 - LLQtWebKit::getInstance()->set404RedirectUrl( mBrowserWindowId, url ); -#endif - }; - } - else if(message_name == "set_user_agent") - { - mUserAgent = message_in.getValue("user_agent"); - LLQtWebKit::getInstance()->setBrowserAgentId( mUserAgent ); - } - else if(message_name == "ignore_ssl_cert_errors") - { -#if LLQTWEBKIT_API_VERSION >= 3 - LLQtWebKit::getInstance()->setIgnoreSSLCertErrors( message_in.getValueBoolean("ignore") ); -#else - llwarns << "Ignoring ignore_ssl_cert_errors message (llqtwebkit version is too old)." << llendl; -#endif - } - else if(message_name == "add_certificate_file_path") - { -#if LLQTWEBKIT_API_VERSION >= 6 - LLQtWebKit::getInstance()->setCAFile( message_in.getValue("path") ); -#else - llwarns << "Ignoring add_certificate_file_path message (llqtwebkit version is too old)." << llendl; -#endif - } - 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 if(message_name == "proxy_window_opened") - { - std::string target = message_in.getValue("target"); - std::string uuid = message_in.getValue("uuid"); - LLQtWebKit::getInstance()->proxyWindowOpened(mBrowserWindowId, target, uuid); - } - else if(message_name == "proxy_window_closed") - { - std::string uuid = message_in.getValue("uuid"); - LLQtWebKit::getInstance()->proxyWindowClosed(mBrowserWindowId, uuid); - } - 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; - }; - } -} - -void MediaPluginWebKit::setVolume(F32 volume) -{ - mVolumeCatcher.setVolume(volume); -} - -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
+ *
+ * @cond
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ * @endcond
+ */
+
+#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"
+
+// set to 1 if you're using the version of llqtwebkit that's QPixmap-ified
+#if LL_LINUX
+# define LL_QTWEBKIT_USES_PIXMAPS 0
+extern "C" {
+# include <glib.h>
+# include <glib-object.h>
+}
+#else
+# define LL_QTWEBKIT_USES_PIXMAPS 0
+#endif // LL_LINUX
+
+# include "volume_catcher.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 for the 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:
+
+ std::string mProfileDir;
+ std::string mHostLanguage;
+ std::string mUserAgent;
+ bool mCookiesEnabled;
+ bool mJavascriptEnabled;
+ bool mPluginsEnabled;
+ bool mEnableMediaPluginDebugging;
+
+ enum
+ {
+ INIT_STATE_UNINITIALIZED, // LLQtWebkit hasn't been set up yet
+ INIT_STATE_INITIALIZED, // LLQtWebkit has been set up, but no browser window has been created yet.
+ INIT_STATE_NAVIGATING, // Browser instance has been set up and initial navigate to about:blank has been issued
+ INIT_STATE_NAVIGATE_COMPLETE, // initial navigate to about:blank has completed
+ INIT_STATE_WAIT_REDRAW, // First real navigate begin has been received, waiting for page changed event to start handling redraws
+ INIT_STATE_WAIT_COMPLETE, // Waiting for first real navigate complete event
+ INIT_STATE_RUNNING // All initialization gymnastics are complete.
+ };
+ int mBrowserWindowId;
+ int mInitState;
+ std::string mInitialNavigateURL;
+ bool mNeedsUpdate;
+
+ bool mCanCut;
+ bool mCanCopy;
+ bool mCanPaste;
+ int mLastMouseX;
+ int mLastMouseY;
+ bool mFirstFocus;
+ F32 mBackgroundR;
+ F32 mBackgroundG;
+ F32 mBackgroundB;
+ std::string mTarget;
+
+ VolumeCatcher mVolumeCatcher;
+
+ void postDebugMessage( const std::string& msg )
+ {
+ if ( mEnableMediaPluginDebugging )
+ {
+ LLPluginMessage debug_message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "debug_message");
+ debug_message.setValue("message_text", "Media> " + msg);
+ debug_message.setValue("message_level", "info");
+ sendMessage(debug_message);
+ }
+ }
+
+ void setInitState(int state)
+ {
+// std::cerr << "changing init state to " << state << std::endl;
+ mInitState = state;
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ void update(int milliseconds)
+ {
+#if LL_QTLINUX_DOESNT_HAVE_GLIB
+ // pump glib generously, as Linux browser plugins are on the
+ // glib main loop, even if the browser itself isn't - ugh
+ // This is NOT NEEDED if Qt itself was built with glib
+ // mainloop integration.
+ GMainContext *mainc = g_main_context_default();
+ while(g_main_context_iteration(mainc, FALSE));
+#endif // LL_QTLINUX_DOESNT_HAVE_GLIB
+
+ // pump qt
+ LLQtWebKit::getInstance()->pump( milliseconds );
+
+ mVolumeCatcher.pump();
+
+ checkEditState();
+
+ if(mInitState == INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ if(!mInitialNavigateURL.empty())
+ {
+ // We already have the initial navigate URL -- kick off the navigate.
+ LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, mInitialNavigateURL );
+ mInitialNavigateURL.clear();
+ }
+ }
+
+ if ( (mInitState > INIT_STATE_WAIT_REDRAW) && mNeedsUpdate )
+ {
+ const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId );
+
+ unsigned int rowspan = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId );
+ unsigned int height = LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId );
+#if !LL_QTWEBKIT_USES_PIXMAPS
+ unsigned int buffer_size = rowspan * height;
+#endif // !LL_QTWEBKIT_USES_PIXMAPS
+
+// 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;
+
+#if LL_QTWEBKIT_USES_PIXMAPS
+ // copy the pixel data upside-down because of the co-ord system
+ for (int y=0; y<height; ++y)
+ {
+ memcpy( &mPixels[(height-y-1)*rowspan], &browser_pixels[y*rowspan], rowspan );
+ }
+#else
+ memcpy( mPixels, browser_pixels, buffer_size );
+#endif // LL_QTWEBKIT_USES_PIXMAPS
+ }
+
+ 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 ( mInitState > INIT_STATE_UNINITIALIZED )
+ return true;
+
+ // 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_LINUX
+ // take care to initialize glib properly, because some
+ // versions of Qt don't, and we indirectly need it for (some
+ // versions of) Flash to not crash the browser.
+ if (!g_thread_supported ()) g_thread_init (NULL);
+ g_type_init();
+#endif
+
+#if LL_DARWIN
+ // When running under the Xcode debugger, there's a setting called "Break on Debugger()/DebugStr()" which defaults to being turned on.
+ // This causes the environment variable USERBREAK to be set to 1, which causes these legacy calls to break into the debugger.
+ // This wouldn't cause any problems except for the fact that the current release version of the Flash plugin has a call to Debugger() in it
+ // which gets hit when the plugin is probed by webkit.
+ // Unsetting the environment variable here works around this issue.
+ unsetenv("USERBREAK");
+#endif
+
+#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
+
+ // debug spam sent to viewer and displayed in the log as usual
+ postDebugMessage( "Component dir set to: " + component_dir );
+
+ // 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, mProfileDir, native_window_handle );
+ if ( result )
+ {
+ mInitState = INIT_STATE_INITIALIZED;
+
+ // debug spam sent to viewer and displayed in the log as usual
+ postDebugMessage( "browser initialized okay" );
+
+ return true;
+ };
+
+ // debug spam sent to viewer and displayed in the log as usual
+ postDebugMessage( "browser nOT initialized." );
+
+ return false;
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ bool initBrowserWindow()
+ {
+ // already initialized
+ if ( mInitState > INIT_STATE_INITIALIZED )
+ 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 host language before creating browser window
+ if(!mHostLanguage.empty())
+ {
+ LLQtWebKit::getInstance()->setHostLanguage(mHostLanguage);
+ postDebugMessage( "Setting language to " + mHostLanguage );
+ }
+
+ // turn on/off cookies based on what host app tells us
+ LLQtWebKit::getInstance()->enableCookies( mCookiesEnabled );
+
+ // turn on/off plugins based on what host app tells us
+ LLQtWebKit::getInstance()->enablePlugins( mPluginsEnabled );
+
+ // turn on/off Javascript based on what host app tells us
+ LLQtWebKit::getInstance()->enableJavascript( mJavascriptEnabled );
+
+ std::stringstream str;
+ str << "Cookies enabled = " << mCookiesEnabled << ", plugins enabled = " << mPluginsEnabled << ", Javascript enabled = " << mJavascriptEnabled;
+ postDebugMessage( str.str() );
+
+ // create single browser window
+ mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight, mTarget);
+
+ str.str("");
+ str.clear();
+ str << "Setting browser window size to " << mWidth << " x " << mHeight;
+ postDebugMessage( str.str() );
+
+ // 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( mUserAgent );
+ postDebugMessage( "Updating user agent with " + mUserAgent );
+
+#if !LL_QTWEBKIT_USES_PIXMAPS
+ // don't flip bitmap
+ LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true );
+#endif // !LL_QTWEBKIT_USES_PIXMAPS
+
+ // set background color
+ // convert background color channels from [0.0, 1.0] to [0, 255];
+ LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, int(mBackgroundR * 255.0f), int(mBackgroundG * 255.0f), int(mBackgroundB * 255.0f) );
+
+ // Set state _before_ starting the navigate, since onNavigateBegin might get called before this call returns.
+ setInitState(INIT_STATE_NAVIGATING);
+
+ // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.
+ // FIXME: Re-added this because navigating to a "page" initializes things correctly - especially
+ // for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date.
+ // Build a data URL like this: "data:text/html,%3Chtml%3E%3Cbody bgcolor=%22#RRGGBB%22%3E%3C/body%3E%3C/html%3E"
+ // where RRGGBB is the background color in HTML style
+ std::stringstream url;
+
+ url << "data:text/html,%3Chtml%3E%3Cbody%20bgcolor=%22#";
+ // convert background color channels from [0.0, 1.0] to [0, 255];
+ url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundR * 255.0f);
+ url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundG * 255.0f);
+ url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundB * 255.0f);
+ url << "%22%3E%3C/body%3E%3C/html%3E";
+
+ //lldebugs << "data url is: " << url.str() << llendl;
+
+ LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, url.str() );
+// LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );
+
+ return true;
+ }
+
+ void setVolume(F32 vol);
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // 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 )
+ {
+ if(mInitState == INIT_STATE_WAIT_REDRAW)
+ {
+ setInitState(INIT_STATE_WAIT_COMPLETE);
+ }
+
+ // flag that an update is required
+ mNeedsUpdate = true;
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onNavigateBegin(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
+ message.setValue("uri", event.getEventUri());
+ 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);
+
+ // debug spam sent to viewer and displayed in the log as usual
+ postDebugMessage( "Navigate begin event at: " + event.getEventUri() );
+
+ setStatus(STATUS_LOADING);
+ }
+
+ if(mInitState == INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ // Skip the WAIT_REDRAW state now -- with the right background color set, it should no longer be necessary.
+// setInitState(INIT_STATE_WAIT_REDRAW);
+ setInitState(INIT_STATE_WAIT_COMPLETE);
+ }
+
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onNavigateComplete(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ if(mInitState < INIT_STATE_RUNNING)
+ {
+ setInitState(INIT_STATE_RUNNING);
+
+ // Clear the history, so the "back" button doesn't take you back to "about:blank".
+ LLQtWebKit::getInstance()->clearHistory(mBrowserWindowId);
+ }
+
+ 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);
+ }
+ else if(mInitState == INIT_STATE_NAVIGATING)
+ {
+ setInitState(INIT_STATE_NAVIGATE_COMPLETE);
+ }
+
+ // debug spam sent to viewer and displayed in the log as usual
+ postDebugMessage( "Navigate complete event at: " + event.getEventUri() );
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onUpdateProgress(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");
+ message.setValueS32("percent", event.getIntValue());
+ sendMessage(message);
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onStatusTextChange(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");
+ message.setValue("status", event.getStringValue());
+ sendMessage(message);
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onTitleChange(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
+ message.setValue("name", event.getStringValue());
+ sendMessage(message);
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onNavigateErrorPage(const EventType& event)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_error_page");
+ message.setValueS32("status_code", event.getIntValue());
+ sendMessage(message);
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onLocationChange(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ 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.getEventUri());
+ message.setValue("target", event.getStringValue());
+ message.setValue("uuid", event.getStringValue2());
+ sendMessage(message);
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onClickLinkNoFollow(const EventType& event)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow");
+ message.setValue("uri", event.getEventUri());
+#if LLQTWEBKIT_API_VERSION >= 7
+ message.setValue("nav_type", event.getNavigationType());
+#else
+ message.setValue("nav_type", "clicked");
+#endif
+ sendMessage(message);
+ }
+
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onCookieChanged(const EventType& event)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "cookie_set");
+ message.setValue("cookie", event.getStringValue());
+ // These could be passed through as well, but aren't really needed.
+// message.setValue("uri", event.getEventUri());
+// message.setValueBoolean("dead", (event.getIntValue() != 0))
+ sendMessage(message);
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onWindowCloseRequested(const EventType& event)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "close_request");
+ message.setValue("uuid", event.getStringValue());
+ sendMessage(message);
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onWindowGeometryChangeRequested(const EventType& event)
+ {
+ int x, y, width, height;
+ event.getRectValue(x, y, width, height);
+
+ // This sometimes gets called with a zero-size request. Don't pass these along.
+ if(width > 0 && height > 0)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "geometry_change");
+ message.setValue("uuid", event.getStringValue());
+ message.setValueS32("x", x);
+ message.setValueS32("y", y);
+ message.setValueS32("width", width);
+ message.setValueS32("height", height);
+ sendMessage(message);
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ std::string onRequestFilePicker( const EventType& eventIn )
+ {
+ return blockingPickFile();
+ }
+
+ std::string mAuthUsername;
+ std::string mAuthPassword;
+ bool mAuthOK;
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ bool onAuthRequest(const std::string &in_url, const std::string &in_realm, std::string &out_username, std::string &out_password)
+ {
+ mAuthOK = false;
+
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_request");
+ message.setValue("url", in_url);
+ message.setValue("realm", in_realm);
+ message.setValueBoolean("blocking_request", true);
+
+ // The "blocking_request" key in the message means this sendMessage call will block until a response is received.
+ sendMessage(message);
+
+ if(mAuthOK)
+ {
+ out_username = mAuthUsername;
+ out_password = mAuthPassword;
+ }
+
+ return mAuthOK;
+ }
+
+ void authResponse(LLPluginMessage &message)
+ {
+ mAuthOK = message.getValueBoolean("ok");
+ if(mAuthOK)
+ {
+ mAuthUsername = message.getValue("username");
+ mAuthPassword = message.getValue("password");
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // virtual
+ void onLinkHovered(const EventType& event)
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "link_hovered");
+ message.setValue("link", event.getEventUri());
+ message.setValue("title", event.getStringValue());
+ message.setValue("text", event.getStringValue2());
+ 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 deserializeKeyboardData( LLSD native_key_data, uint32_t& native_scan_code, uint32_t& native_virtual_key, uint32_t& native_modifiers )
+ {
+ native_scan_code = 0;
+ native_virtual_key = 0;
+ native_modifiers = 0;
+
+ if( native_key_data.isMap() )
+ {
+#if LL_DARWIN
+ native_scan_code = (uint32_t)(native_key_data["char_code"].asInteger());
+ native_virtual_key = (uint32_t)(native_key_data["key_code"].asInteger());
+ native_modifiers = (uint32_t)(native_key_data["modifiers"].asInteger());
+#elif LL_WINDOWS
+ native_scan_code = (uint32_t)(native_key_data["scan_code"].asInteger());
+ native_virtual_key = (uint32_t)(native_key_data["virtual_key"].asInteger());
+ // TODO: I don't think we need to do anything with native modifiers here -- please verify
+#elif LL_LINUX
+ native_scan_code = (uint32_t)(native_key_data["scan_code"].asInteger());
+ native_virtual_key = (uint32_t)(native_key_data["virtual_key"].asInteger());
+ native_modifiers = (uint32_t)(native_key_data["modifiers"].asInteger());
+#else
+ // Add other platforms here as needed
+#endif
+ };
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ void keyEvent(LLQtWebKit::EKeyEvent key_event, int key, LLQtWebKit::EKeyboardModifier modifiers, LLSD native_key_data = LLSD::emptyMap())
+ {
+ // The incoming values for 'key' will be the ones from indra_constants.h
+ std::string utf8_text;
+
+ if(key < KEY_SPECIAL)
+ {
+ // Low-ascii characters need to get passed through.
+ utf8_text = (char)key;
+ }
+
+ // Any special-case handling we want to do for particular keys...
+ switch((KEY)key)
+ {
+ // ASCII codes for some standard keys
+ case LLQtWebKit::KEY_BACKSPACE: utf8_text = (char)8; break;
+ case LLQtWebKit::KEY_TAB: utf8_text = (char)9; break;
+ case LLQtWebKit::KEY_RETURN: utf8_text = (char)13; break;
+ case LLQtWebKit::KEY_PAD_RETURN: utf8_text = (char)13; break;
+ case LLQtWebKit::KEY_ESCAPE: utf8_text = (char)27; break;
+
+ default:
+ break;
+ }
+
+// std::cerr << "key event " << (int)key_event << ", native_key_data = " << native_key_data << std::endl;
+
+ uint32_t native_scan_code = 0;
+ uint32_t native_virtual_key = 0;
+ uint32_t native_modifiers = 0;
+ deserializeKeyboardData( native_key_data, native_scan_code, native_virtual_key, native_modifiers );
+
+ LLQtWebKit::getInstance()->keyboardEvent( mBrowserWindowId, key_event, (uint32_t)key, utf8_text.c_str(), modifiers, native_scan_code, native_virtual_key, native_modifiers);
+
+ checkEditState();
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ void unicodeInput( const std::string &utf8str, LLQtWebKit::EKeyboardModifier modifiers, LLSD native_key_data = LLSD::emptyMap())
+ {
+ uint32_t key = LLQtWebKit::KEY_NONE;
+
+// std::cerr << "unicode input, native_key_data = " << native_key_data << std::endl;
+
+ if(utf8str.size() == 1)
+ {
+ // The only way a utf8 string can be one byte long is if it's actually a single 7-bit ascii character.
+ // In this case, use it as the key value.
+ key = utf8str[0];
+ }
+
+ uint32_t native_scan_code = 0;
+ uint32_t native_virtual_key = 0;
+ uint32_t native_modifiers = 0;
+ deserializeKeyboardData( native_key_data, native_scan_code, native_virtual_key, native_modifiers );
+
+ LLQtWebKit::getInstance()->keyboardEvent( mBrowserWindowId, LLQtWebKit::KE_KEY_DOWN, (uint32_t)key, utf8str.c_str(), modifiers, native_scan_code, native_virtual_key, native_modifiers);
+ LLQtWebKit::getInstance()->keyboardEvent( mBrowserWindowId, LLQtWebKit::KE_KEY_UP, (uint32_t)key, utf8str.c_str(), modifiers, native_scan_code, native_virtual_key, native_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);
+
+ }
+ }
+
+ std::string mPickedFile;
+
+ std::string blockingPickFile(void)
+ {
+ mPickedFile.clear();
+
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "pick_file");
+ message.setValueBoolean("blocking_request", true);
+
+ // The "blocking_request" key in the message means this sendMessage call will block until a response is received.
+ sendMessage(message);
+
+ return mPickedFile;
+ }
+
+ void onPickFileResponse(const std::string &file)
+ {
+ mPickedFile = file;
+ }
+
+};
+
+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;
+ mInitState = INIT_STATE_UNINITIALIZED;
+ mNeedsUpdate = true;
+ mCanCut = false;
+ mCanCopy = false;
+ mCanPaste = false;
+ mLastMouseX = 0;
+ mLastMouseY = 0;
+ mFirstFocus = true;
+ mBackgroundR = 0.0f;
+ mBackgroundG = 0.0f;
+ mBackgroundB = 0.0f;
+
+ mHostLanguage = "en"; // default to english
+ mJavascriptEnabled = true; // default to on
+ mPluginsEnabled = true; // default to on
+ mEnableMediaPluginDebugging = false;
+ mUserAgent = "LLPluginMedia Web Browser";
+}
+
+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);
+ }
+ 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")
+ {
+ // DTOR most likely won't be called but the recent change to the way this process
+ // is (not) killed means we see this message and can do what we need to here.
+ // Note: this cleanup is ultimately what writes cookies to the disk
+ LLQtWebKit::getInstance()->remObserver( mBrowserWindowId, this );
+ LLQtWebKit::getInstance()->reset();
+ }
+ 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_TIME)
+ {
+ if(message_name == "set_volume")
+ {
+ F32 volume = message_in.getValueReal("volume");
+ setVolume(volume);
+ }
+ }
+ else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+ {
+ if(message_name == "init")
+ {
+ mTarget = message_in.getValue("target");
+
+ // This is the media init message -- all necessary data for initialization should have been received.
+ if(initBrowser())
+ {
+
+ // Plugin gets to decide the texture parameters to use.
+ mDepth = 4;
+
+ LLPluginMessage message(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);
+ #if LL_QTWEBKIT_USES_PIXMAPS
+ message.setValueU32("format", GL_BGRA_EXT); // I hope this isn't system-dependant... is it? If so, we'll have to check the root window's pixel layout or something... yuck.
+ #else
+ message.setValueU32("format", GL_RGBA);
+ #endif // LL_QTWEBKIT_USES_PIXMAPS
+ message.setValueU32("type", GL_UNSIGNED_BYTE);
+ message.setValueBoolean("coords_opengl", true);
+ sendMessage(message);
+ }
+ else
+ {
+ // if initialization failed, we're done.
+ mDeleteMe = true;
+ }
+
+ }
+ else if(message_name == "set_user_data_path")
+ {
+ std::string user_data_path = message_in.getValue("path"); // n.b. always has trailing platform-specific dir-delimiter
+ mProfileDir = user_data_path + "browser_profile";
+
+ // FIXME: Should we do anything with this if it comes in after the browser has been initialized?
+ }
+ else if(message_name == "set_language_code")
+ {
+ mHostLanguage = message_in.getValue("language");
+
+ // FIXME: Should we do anything with this if it comes in after the browser has been initialized?
+ }
+ else if(message_name == "plugins_enabled")
+ {
+ mPluginsEnabled = message_in.getValueBoolean("enable");
+ }
+ else if(message_name == "javascript_enabled")
+ {
+ mJavascriptEnabled = message_in.getValueBoolean("enable");
+ }
+ else 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");
+ mBackgroundR = message_in.getValueReal("background_r");
+ mBackgroundG = message_in.getValueReal("background_g");
+ mBackgroundB = message_in.getValueReal("background_b");
+// mBackgroundA = message_in.setValueReal("background_a"); // Ignore any alpha
+
+ 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;
+
+ if(initBrowserWindow())
+ {
+
+ // 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;
+ }
+ }
+ else
+ {
+ // Setting up the browser window failed. This is a fatal error.
+ mDeleteMe = true;
+ }
+
+
+ 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())
+ {
+ if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+ {
+ LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );
+ }
+ else
+ {
+ mInitialNavigateURL = 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");
+ LLSD native_key_data = message_in.getValueLLSD("native_key_data");
+
+ // 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), native_key_data);
+ }
+ else if(message_name == "text_event")
+ {
+ std::string text = message_in.getValue("text");
+ std::string modifiers = message_in.getValue("modifiers");
+ LLSD native_key_data = message_in.getValueLLSD("native_key_data");
+
+ unicodeInput(text, decodeModifiers(modifiers), native_key_data);
+ }
+ 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();
+ }
+ if(message_name == "pick_file_response")
+ {
+ onPickFileResponse(message_in.getValue("file"));
+ }
+ if(message_name == "auth_response")
+ {
+ authResponse(message_in);
+ }
+ else
+ if(message_name == "enable_media_plugin_debugging")
+ {
+ mEnableMediaPluginDebugging = message_in.getValueBoolean( "enable" );
+ }
+
+ else
+ if(message_name == "js_enable_object")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ bool enable = message_in.getValueBoolean( "enable" );
+ LLQtWebKit::getInstance()->setSLObjectEnabled( enable );
+#endif
+ }
+ else
+ if(message_name == "js_agent_location")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ F32 x = message_in.getValueReal("x");
+ F32 y = message_in.getValueReal("y");
+ F32 z = message_in.getValueReal("z");
+ LLQtWebKit::getInstance()->setAgentLocation( x, y, z );
+ LLQtWebKit::getInstance()->emitLocation();
+#endif
+ }
+ else
+ if(message_name == "js_agent_global_location")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ F32 x = message_in.getValueReal("x");
+ F32 y = message_in.getValueReal("y");
+ F32 z = message_in.getValueReal("z");
+ LLQtWebKit::getInstance()->setAgentGlobalLocation( x, y, z );
+ LLQtWebKit::getInstance()->emitLocation();
+#endif
+ }
+ else
+ if(message_name == "js_agent_orientation")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ F32 angle = message_in.getValueReal("angle");
+ LLQtWebKit::getInstance()->setAgentOrientation( angle );
+ LLQtWebKit::getInstance()->emitLocation();
+#endif
+ }
+ else
+ if(message_name == "js_agent_region")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ const std::string& region = message_in.getValue("region");
+ LLQtWebKit::getInstance()->setAgentRegion( region );
+ LLQtWebKit::getInstance()->emitLocation();
+#endif
+ }
+ else
+ if(message_name == "js_agent_maturity")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ const std::string& maturity = message_in.getValue("maturity");
+ LLQtWebKit::getInstance()->setAgentMaturity( maturity );
+ LLQtWebKit::getInstance()->emitMaturity();
+#endif
+ }
+ else
+ if(message_name == "js_agent_language")
+ {
+#if LLQTWEBKIT_API_VERSION >= 9
+ const std::string& language = message_in.getValue("language");
+ LLQtWebKit::getInstance()->setAgentLanguage( language );
+ LLQtWebKit::getInstance()->emitLanguage();
+#endif
+ }
+ 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 );
+
+ if(mFirstFocus && val)
+ {
+ // On the first focus, post a tab key event. This fixes a problem with initial focus.
+ std::string empty;
+ keyEvent(LLQtWebKit::KE_KEY_DOWN, KEY_TAB, decodeModifiers(empty));
+ keyEvent(LLQtWebKit::KE_KEY_UP, KEY_TAB, decodeModifiers(empty));
+ mFirstFocus = false;
+ }
+ }
+ else if(message_name == "clear_cache")
+ {
+ LLQtWebKit::getInstance()->clearCache();
+ }
+ else if(message_name == "clear_cookies")
+ {
+ LLQtWebKit::getInstance()->clearAllCookies();
+ }
+ else if(message_name == "enable_cookies")
+ {
+ mCookiesEnabled = message_in.getValueBoolean("enable");
+ LLQtWebKit::getInstance()->enableCookies( mCookiesEnabled );
+ }
+ else if(message_name == "enable_plugins")
+ {
+ mPluginsEnabled = message_in.getValueBoolean("enable");
+ LLQtWebKit::getInstance()->enablePlugins( mPluginsEnabled );
+ }
+ else if(message_name == "enable_javascript")
+ {
+ mJavascriptEnabled = message_in.getValueBoolean("enable");
+ //LLQtWebKit::getInstance()->enableJavascript( mJavascriptEnabled );
+ }
+ else if(message_name == "set_cookies")
+ {
+ LLQtWebKit::getInstance()->setCookies(message_in.getValue("cookies"));
+ }
+ 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
+ {
+#if LLQTWEBKIT_API_VERSION < 8
+ LLQtWebKit::getInstance()->set404RedirectUrl( mBrowserWindowId, url );
+#endif
+ };
+ }
+ else if(message_name == "set_user_agent")
+ {
+ mUserAgent = message_in.getValue("user_agent");
+ LLQtWebKit::getInstance()->setBrowserAgentId( mUserAgent );
+ }
+ else if(message_name == "show_web_inspector")
+ {
+#if LLQTWEBKIT_API_VERSION >= 10
+ bool val = message_in.getValueBoolean("show");
+ LLQtWebKit::getInstance()->showWebInspector( val );
+#else
+ llwarns << "Ignoring showWebInspector message (llqtwebkit version is too old)." << llendl;
+#endif
+ }
+ else if(message_name == "ignore_ssl_cert_errors")
+ {
+#if LLQTWEBKIT_API_VERSION >= 3
+ LLQtWebKit::getInstance()->setIgnoreSSLCertErrors( message_in.getValueBoolean("ignore") );
+#else
+ llwarns << "Ignoring ignore_ssl_cert_errors message (llqtwebkit version is too old)." << llendl;
+#endif
+ }
+ else if(message_name == "add_certificate_file_path")
+ {
+#if LLQTWEBKIT_API_VERSION >= 6
+ LLQtWebKit::getInstance()->setCAFile( message_in.getValue("path") );
+#else
+ llwarns << "Ignoring add_certificate_file_path message (llqtwebkit version is too old)." << llendl;
+#endif
+ }
+ 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 if(message_name == "proxy_window_opened")
+ {
+ std::string target = message_in.getValue("target");
+ std::string uuid = message_in.getValue("uuid");
+ LLQtWebKit::getInstance()->proxyWindowOpened(mBrowserWindowId, target, uuid);
+ }
+ else if(message_name == "proxy_window_closed")
+ {
+ std::string uuid = message_in.getValue("uuid");
+ LLQtWebKit::getInstance()->proxyWindowClosed(mBrowserWindowId, uuid);
+ }
+ 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;
+ };
+ }
+}
+
+void MediaPluginWebKit::setVolume(F32 volume)
+{
+ mVolumeCatcher.setVolume(volume);
+}
+
+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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