diff options
Diffstat (limited to 'indra/media_plugins')
| -rw-r--r-- | indra/media_plugins/webkit/linux_volume_catcher.cpp | 982 |
1 files changed, 10 insertions, 972 deletions
diff --git a/indra/media_plugins/webkit/linux_volume_catcher.cpp b/indra/media_plugins/webkit/linux_volume_catcher.cpp index cd68c20be1..34f797f5b2 100644 --- a/indra/media_plugins/webkit/linux_volume_catcher.cpp +++ b/indra/media_plugins/webkit/linux_volume_catcher.cpp @@ -3,9 +3,9 @@ * @brief A Linux-specific, PulseAudio-specific hack to detect and volume-adjust new audio sources * * @cond - * $LicenseInfo:firstyear=2008&license=viewergpl$ + * $LicenseInfo:firstyear=2010&license=viewergpl$ * - * Copyright (c) 2008, Linden Research, Inc. + * Copyright (c) 2010, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab @@ -31,979 +31,17 @@ * @endcond */ -#include "llqtwebkit.h" +#include <pulse/introspect.h> +#include <pulse/context.h> +#include <pulse/subscribe.h> +#include <pulse/glib-mainloop.h> // There's no special reason why we want the *glib* PA mainloop, but the generic non-glib implementation seems broken. -#include "linden_common.h" -#include "indra_constants.h" // for indra keyboard codes - -#include "llgl.h" - -#include "llplugininstance.h" -#include "llpluginmessage.h" -#include "llpluginmessageclasses.h" -#include "media_plugin_base.h" - -#if LL_WINDOWS -#include <direct.h> -#else -#include <unistd.h> -#include <stdlib.h> -#endif - -#if LL_WINDOWS - // *NOTE:Mani - This captures the module handle fo rthe dll. This is used below - // to get the path to this dll for webkit initialization. - // I don't know how/if this can be done with apr... - namespace { HMODULE gModuleHandle;}; - BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) - { - gModuleHandle = (HMODULE) hinstDLL; - return TRUE; - } -#endif - -//////////////////////////////////////////////////////////////////////////////// -// -class MediaPluginWebKit : - public MediaPluginBase, - public LLEmbeddedBrowserWindowObserver +class LinuxVolumeCatcherImpl { public: - MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data); - ~MediaPluginWebKit(); - - /*virtual*/ void receiveMessage(const char *message_string); + setVol(F32 volume); // 0.0-1.0 private: - - std::string mProfileDir; - - enum - { - INIT_STATE_UNINITIALIZED, // Browser instance hasn't been set up 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; - - void setInitState(int state) - { -// std::cerr << "changing init state to " << state << std::endl; - mInitState = state; - } - - //////////////////////////////////////////////////////////////////////////////// - // - void update(int milliseconds) - { - LLQtWebKit::getInstance()->pump( milliseconds ); - - 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 buffer_size = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId ); - -// std::cerr << "webkit plugin: updating" << std::endl; - - // TODO: should get rid of this memcpy if possible - if ( mPixels && browser_pixels ) - { -// std::cerr << " memcopy of " << buffer_size << " bytes" << std::endl; - memcpy( mPixels, browser_pixels, buffer_size ); - } - - if ( mWidth > 0 && mHeight > 0 ) - { -// std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl; - setDirty( 0, 0, mWidth, mHeight ); - } - - mNeedsUpdate = false; - }; - }; - - //////////////////////////////////////////////////////////////////////////////// - // - bool initBrowser() - { - // already initialized - if ( mInitState > INIT_STATE_UNINITIALIZED ) - return true; - - // not enough information to initialize the browser yet. - if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || - mTextureWidth < 0 || mTextureHeight < 0 ) - { - return false; - }; - - // set up directories - char cwd[ FILENAME_MAX ]; // I *think* this is defined on all platforms we use - if (NULL == getcwd( cwd, FILENAME_MAX - 1 )) - { - llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl; - return false; - } - std::string application_dir = std::string( cwd ); - -#if LL_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 ) - { - // create single browser window - mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight ); -#if LL_WINDOWS - // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(true); -#elif LL_DARWIN - // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(true); -#elif LL_LINUX - // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(true); -#endif - // Enable cookies - LLQtWebKit::getInstance()->enableCookies( true ); - - // tell LLQtWebKit about the size of the browser window - LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); - - // observer events that LLQtWebKit emits - LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this ); - - // append details to agent string - LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" ); - - // don't flip bitmap - LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true ); - - // set 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; - }; - - return false; - }; - - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onCursorChanged(const EventType& event) - { - LLQtWebKit::ECursor llqt_cursor = (LLQtWebKit::ECursor)event.getIntValue(); - std::string name; - - switch(llqt_cursor) - { - case LLQtWebKit::C_ARROW: - name = "arrow"; - break; - case LLQtWebKit::C_IBEAM: - name = "ibeam"; - break; - case LLQtWebKit::C_SPLITV: - name = "splitv"; - break; - case LLQtWebKit::C_SPLITH: - name = "splith"; - break; - case LLQtWebKit::C_POINTINGHAND: - name = "hand"; - break; - - default: - llwarns << "Unknown cursor ID: " << (int)llqt_cursor << llendl; - break; - } - - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed"); - message.setValue("name", name); - sendMessage(message); - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onPageChanged( const EventType& event ) - { - 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()); - 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 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.getStringValue()); - message.setValue("target", event.getStringValue2()); - message.setValueU32("target_type", event.getLinkType()); - sendMessage(message); - } - - //////////////////////////////////////////////////////////////////////////////// - // virtual - void onClickLinkNoFollow(const EventType& event) - { - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow"); - message.setValue("uri", event.getStringValue()); - sendMessage(message); - } - - LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers) - { - int result = 0; - - if(modifiers.find("shift") != std::string::npos) - result |= LLQtWebKit::KM_MODIFIER_SHIFT; - - if(modifiers.find("alt") != std::string::npos) - result |= LLQtWebKit::KM_MODIFIER_ALT; - - if(modifiers.find("control") != std::string::npos) - result |= LLQtWebKit::KM_MODIFIER_CONTROL; - - if(modifiers.find("meta") != std::string::npos) - result |= LLQtWebKit::KM_MODIFIER_META; - - return (LLQtWebKit::EKeyboardModifier)result; - } - - //////////////////////////////////////////////////////////////////////////////// - // - void 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); - - } - } - -}; - -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; + F32 mLastDesiredVolume; + pa_glib_mainloop } - -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") - { - std::string user_data_path = message_in.getValue("user_data_path"); // n.b. always has trailing platform-specific dir-delimiter - mProfileDir = user_data_path + "browser_profile"; - - LLPluginMessage message("base", "init_response"); - LLSD versions = LLSD::emptyMap(); - versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION; - versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION; - versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION; - message.setValueLLSD("versions", versions); - - std::string plugin_version = "Webkit media plugin, Webkit version "; - plugin_version += LLQtWebKit::getInstance()->getVersion(); - message.setValue("plugin_version", plugin_version); - sendMessage(message); - - // Plugin gets to decide the texture parameters to use. - mDepth = 4; - - message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params"); - message.setValueS32("default_width", 1024); - message.setValueS32("default_height", 1024); - message.setValueS32("depth", mDepth); - message.setValueU32("internalformat", GL_RGBA); - message.setValueU32("format", GL_RGBA); - message.setValueU32("type", GL_UNSIGNED_BYTE); - message.setValueBoolean("coords_opengl", true); - sendMessage(message); - } - else if(message_name == "idle") - { - // no response is necessary here. - F64 time = message_in.getValueReal("time"); - - // Convert time to milliseconds for update() - update((int)(time * 1000.0f)); - } - else if(message_name == "cleanup") - { - // 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) - { - 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; - - // initialize (only gets called once) - initBrowser(); - - // size changed so tell the browser - LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); - -// std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight -// << ", rowspan is " << LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl; - - S32 real_width = LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLQtWebKit::getInstance()->getBrowserDepth(mBrowserWindowId); - - // The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response. - if(real_width <= texture_width) - { - texture_width = real_width; - } - else - { - // This won't work -- it'll be bigger than the allocated memory. This is a fatal error. -// std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl; - mDeleteMe = true; - return; - } - - mTextureWidth = texture_width; - mTextureHeight = texture_height; - - }; - }; - - LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response"); - message.setValue("name", name); - message.setValueS32("width", width); - message.setValueS32("height", height); - message.setValueS32("texture_width", texture_width); - message.setValueS32("texture_height", texture_height); - sendMessage(message); - - } - else if(message_name == "load_uri") - { - std::string uri = message_in.getValue("uri"); - -// std::cout << "loading URI: " << uri << std::endl; - - if(!uri.empty()) - { - 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(); - } - 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") - { - bool val = message_in.getValueBoolean("enable"); - LLQtWebKit::getInstance()->enableCookies( val ); - } - else if(message_name == "proxy_setup") - { - bool val = message_in.getValueBoolean("enable"); - std::string host = message_in.getValue("host"); - int port = message_in.getValueS32("port"); - LLQtWebKit::getInstance()->enableProxy( val, host, port ); - } - else if(message_name == "browse_stop") - { - LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_STOP ); - } - else if(message_name == "browse_reload") - { - // foo = message_in.getValueBoolean("ignore_cache"); - LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_RELOAD ); - } - else if(message_name == "browse_forward") - { - LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD ); - } - else if(message_name == "browse_back") - { - LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK ); - } - else if(message_name == "set_status_redirect") - { - int code = message_in.getValueS32("code"); - std::string url = message_in.getValue("url"); - if ( 404 == code ) // browser lib only supports 404 right now - { - LLQtWebKit::getInstance()->set404RedirectUrl( mBrowserWindowId, url ); - }; - } - else if(message_name == "set_user_agent") - { - std::string user_agent = message_in.getValue("user_agent"); - LLQtWebKit::getInstance()->setBrowserAgentId( user_agent ); - } - else if(message_name == "init_history") - { - // Initialize browser history - LLSD history = message_in.getValueLLSD("history"); - // First, clear the URL history - LLQtWebKit::getInstance()->clearHistory(mBrowserWindowId); - // Then, add the history items in order - LLSD::array_iterator iter_history = history.beginArray(); - LLSD::array_iterator end_history = history.endArray(); - for(; iter_history != end_history; ++iter_history) - { - std::string url = (*iter_history).asString(); - if(! url.empty()) { - LLQtWebKit::getInstance()->prependHistoryUrl(mBrowserWindowId, url); - } - } - } - else - { -// std::cerr << "MediaPluginWebKit::receiveMessage: unknown media_browser message: " << message_string << std::endl; - }; - } - else - { -// std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl; - }; - } -} - -int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data) -{ - MediaPluginWebKit *self = new MediaPluginWebKit(host_send_func, host_user_data); - *plugin_send_func = MediaPluginWebKit::staticReceiveMessage; - *plugin_user_data = (void*)self; - - return 0; -} - |