diff options
Diffstat (limited to 'indra/media_plugins/cef/media_plugin_cef.cpp')
| -rw-r--r-- | indra/media_plugins/cef/media_plugin_cef.cpp | 817 |
1 files changed, 817 insertions, 0 deletions
diff --git a/indra/media_plugins/cef/media_plugin_cef.cpp b/indra/media_plugins/cef/media_plugin_cef.cpp new file mode 100644 index 0000000000..7f538e16d8 --- /dev/null +++ b/indra/media_plugins/cef/media_plugin_cef.cpp @@ -0,0 +1,817 @@ +/** +* @file media_plugin_cef.cpp +* @brief CEF (Chromium Embedding Framework) 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 "linden_common.h" +#include "indra_constants.h" // for indra keyboard codes + +#include "llgl.h" +#include "llsdutil.h" +#include "llplugininstance.h" +#include "llpluginmessage.h" +#include "llpluginmessageclasses.h" +#include "media_plugin_base.h" + +#include "boost/function.hpp" +#include "boost/bind.hpp" +#include "llCEFLib.h" +#include "volume_catcher.h" + +//////////////////////////////////////////////////////////////////////////////// +// +class MediaPluginCEF : + public MediaPluginBase +{ +public: + MediaPluginCEF(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data); + ~MediaPluginCEF(); + + /*virtual*/ + void receiveMessage(const char* message_string); + +private: + bool init(); + + void onPageChangedCallback(unsigned char* pixels, int width, int height); + void onCustomSchemeURLCallback(std::string url); + void onConsoleMessageCallback(std::string message, std::string source, int line); + void onStatusMessageCallback(std::string value); + void onTitleChangeCallback(std::string title); + void onLoadStartCallback(); + void onLoadEndCallback(int httpStatusCode); + void onAddressChangeCallback(std::string url); + void onNavigateURLCallback(std::string url, std::string target); + bool onHTTPAuthCallback(const std::string host, const std::string realm, std::string& username, std::string& password); + void onCursorChangedCallback(LLCEFLib::ECursorType type, unsigned int handle); + + void postDebugMessage(const std::string& msg); + void authResponse(LLPluginMessage &message); + + LLCEFLib::EKeyboardModifier decodeModifiers(std::string &modifiers); + void deserializeKeyboardData(LLSD native_key_data, uint32_t& native_scan_code, uint32_t& native_virtual_key, uint32_t& native_modifiers); + void keyEvent(LLCEFLib::EKeyEvent key_event, int key, LLCEFLib::EKeyboardModifier modifiers, LLSD native_key_data); + void unicodeInput(const std::string &utf8str, LLCEFLib::EKeyboardModifier modifiers, LLSD native_key_data); + + void checkEditState(); + void setVolume(F32 vol); + + bool mEnableMediaPluginDebugging; + std::string mHostLanguage; + bool mCookiesEnabled; + bool mPluginsEnabled; + bool mJavascriptEnabled; + std::string mUserAgentSubtring; + std::string mAuthUsername; + std::string mAuthPassword; + bool mAuthOK; + bool mCanCut; + bool mCanCopy; + bool mCanPaste; + std::string mCachePath; + std::string mCookiePath; + LLCEFLib* mLLCEFLib; + + VolumeCatcher mVolumeCatcher; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +MediaPluginCEF::MediaPluginCEF(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) : +MediaPluginBase(host_send_func, host_user_data) +{ + mWidth = 0; + mHeight = 0; + mDepth = 4; + mPixels = 0; + mEnableMediaPluginDebugging = true; + mHostLanguage = "en"; + mCookiesEnabled = true; + mPluginsEnabled = false; + mJavascriptEnabled = true; + mUserAgentSubtring = ""; + mAuthUsername = ""; + mAuthPassword = ""; + mAuthOK = false; + mCanCut = false; + mCanCopy = false; + mCanPaste = false; + mCachePath = ""; + mCookiePath = ""; + mLLCEFLib = new LLCEFLib(); +} + +//////////////////////////////////////////////////////////////////////////////// +// +MediaPluginCEF::~MediaPluginCEF() +{ + mLLCEFLib->reset(); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::postDebugMessage(const std::string& msg) +{ + if (mEnableMediaPluginDebugging) + { + std::stringstream str; + str << "@Media Msg> " << msg; + + LLPluginMessage debug_message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "debug_message"); + debug_message.setValue("message_text", str.str()); + debug_message.setValue("message_level", "info"); + sendMessage(debug_message); + } +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onPageChangedCallback(unsigned char* pixels, int width, int height) +{ + if (mPixels && pixels) + { + if (mWidth == width && mHeight == height) + { + memcpy(mPixels, pixels, mWidth * mHeight * mDepth); + } + setDirty(0, 0, mWidth, mHeight); + } +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onConsoleMessageCallback(std::string message, std::string source, int line) +{ + std::stringstream str; + str << "Console message: " << message << " in file(" << source << ") at line " << line; + postDebugMessage(str.str()); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onStatusMessageCallback(std::string value) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text"); + message.setValue("status", value); + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onTitleChangeCallback(std::string title) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text"); + message.setValue("name", title); + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onLoadStartCallback() +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin"); + //message.setValue("uri", event.getEventUri()); // not easily available here in CEF - needed? + message.setValueBoolean("history_back_available", mLLCEFLib->canGoBack()); + message.setValueBoolean("history_forward_available", mLLCEFLib->canGoForward()); + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onLoadEndCallback(int httpStatusCode) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete"); + //message.setValue("uri", event.getEventUri()); // not easily available here in CEF - needed? + message.setValueS32("result_code", httpStatusCode); + message.setValueBoolean("history_back_available", mLLCEFLib->canGoBack()); + message.setValueBoolean("history_forward_available", mLLCEFLib->canGoForward()); + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onAddressChangeCallback(std::string url) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed"); + message.setValue("uri", url); + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onNavigateURLCallback(std::string url, std::string target) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_href"); + message.setValue("uri", url); + message.setValue("target", target); + message.setValue("uuid", ""); // not used right now + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::onCustomSchemeURLCallback(std::string url) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow"); + message.setValue("uri", url); + message.setValue("nav_type", "clicked"); // TODO: differentiate between click and navigate to + sendMessage(message); +} + +//////////////////////////////////////////////////////////////////////////////// +// +bool MediaPluginCEF::onHTTPAuthCallback(const std::string host, const std::string realm, std::string& username, std::string& password) +{ + mAuthOK = false; + + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_request"); + message.setValue("url", host); + message.setValue("realm", 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) + { + username = mAuthUsername; + password = mAuthPassword; + } + + return mAuthOK; +} + +void MediaPluginCEF::onCursorChangedCallback(LLCEFLib::ECursorType type, unsigned int handle) +{ + std::string name = ""; + + switch (type) + { + case LLCEFLib::CT_POINTER: + name = "arrow"; + break; + case LLCEFLib::CT_IBEAM: + name = "ibeam"; + break; + case LLCEFLib::CT_NORTHSOUTHRESIZE: + name = "splitv"; + break; + case LLCEFLib::CT_EASTWESTRESIZE: + name = "splith"; + break; + case LLCEFLib::CT_HAND: + name = "hand"; + break; + + default: + LL_WARNS() << "Unknown cursor ID: " << (int)type << LL_ENDL; + break; + } + + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed"); + message.setValue("name", name); + sendMessage(message); +} + +void MediaPluginCEF::authResponse(LLPluginMessage &message) +{ + mAuthOK = message.getValueBoolean("ok"); + if (mAuthOK) + { + mAuthUsername = message.getValue("username"); + mAuthPassword = message.getValue("password"); + } +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::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 = "CEF plugin 1.0.0"; + message.setValue("plugin_version", plugin_version); + sendMessage(message); + } + else if (message_name == "idle") + { + mLLCEFLib->update(); + + mVolumeCatcher.pump(); + // this seems bad but unless the state changes (it won't until we figure out + // how to get CEF to tell us if copy/cut/paste is available) then this function + // will return immediately + checkEditState(); + } + else if (message_name == "cleanup") + { + } + 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"); + + mSharedSegments.insert(SharedSegmentMap::value_type(name, info)); + + } + else if (message_name == "shm_remove") + { + std::string name = message_in.getValue("name"); + + SharedSegmentMap::iterator iter = mSharedSegments.find(name); + if (iter != mSharedSegments.end()) + { + if (mPixels == iter->second.mAddress) + { + mPixels = NULL; + mTextureSegmentName.clear(); + } + mSharedSegments.erase(iter); + } + else + { + //std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl; + } + + 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 == "init") + { + // event callbacks from LLCefLib + mLLCEFLib->setOnPageChangedCallback(boost::bind(&MediaPluginCEF::onPageChangedCallback, this, _1, _2, _3)); + mLLCEFLib->setOnCustomSchemeURLCallback(boost::bind(&MediaPluginCEF::onCustomSchemeURLCallback, this, _1)); + mLLCEFLib->setOnConsoleMessageCallback(boost::bind(&MediaPluginCEF::onConsoleMessageCallback, this, _1, _2, _3)); + mLLCEFLib->setOnStatusMessageCallback(boost::bind(&MediaPluginCEF::onStatusMessageCallback, this, _1)); + mLLCEFLib->setOnTitleChangeCallback(boost::bind(&MediaPluginCEF::onTitleChangeCallback, this, _1)); + mLLCEFLib->setOnLoadStartCallback(boost::bind(&MediaPluginCEF::onLoadStartCallback, this)); + mLLCEFLib->setOnLoadEndCallback(boost::bind(&MediaPluginCEF::onLoadEndCallback, this, _1)); + mLLCEFLib->setOnAddressChangeCallback(boost::bind(&MediaPluginCEF::onAddressChangeCallback, this, _1)); + mLLCEFLib->setOnNavigateURLCallback(boost::bind(&MediaPluginCEF::onNavigateURLCallback, this, _1, _2)); + mLLCEFLib->setOnHTTPAuthCallback(boost::bind(&MediaPluginCEF::onHTTPAuthCallback, this, _1, _2, _3, _4)); + mLLCEFLib->setOnCursorChangedCallback(boost::bind(&MediaPluginCEF::onCursorChangedCallback, this, _1, _2)); + + LLCEFLib::LLCEFLibSettings settings; + settings.initial_width = 1024; + settings.initial_height = 1024; + settings.plugins_enabled = mPluginsEnabled; + settings.javascript_enabled = mJavascriptEnabled; + settings.cookies_enabled = mCookiesEnabled; + settings.cookie_store_path = mCookiePath; + settings.cache_enabled = true; + settings.cache_path = mCachePath; + settings.accept_language_list = mHostLanguage; + settings.user_agent_substring = mUserAgentSubtring; + + bool result = mLLCEFLib->init(settings); + if (!result) + { + // if this fails, the media system in viewer will put up a message + } + + // 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_RGB); + message.setValueU32("format", GL_BGRA); + message.setValueU32("type", GL_UNSIGNED_BYTE); + message.setValueBoolean("coords_opengl", true); + sendMessage(message); + } + 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 + mCachePath = user_data_path + "cef_cache"; + mCookiePath = user_data_path + "cef_cookies"; + } + 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"); + + 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; + + mTextureWidth = texture_width; + mTextureHeight = texture_height; + }; + }; + + mLLCEFLib->setSize(mWidth, mHeight); + + 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 == "set_language_code") + { + mHostLanguage = message_in.getValue("language"); + } + else if (message_name == "load_uri") + { + std::string uri = message_in.getValue("uri"); + mLLCEFLib->navigate(uri); + } + else if (message_name == "set_cookie")
+ {
+ std::string uri = message_in.getValue("uri");
+ std::string name = message_in.getValue("name");
+ std::string value = message_in.getValue("value");
+ std::string domain = message_in.getValue("domain");
+ std::string path = message_in.getValue("path");
+ mLLCEFLib->setCookie(uri, name, value, domain, path);
+ } + else if (message_name == "mouse_event") + { + std::string event = message_in.getValue("event"); + + S32 x = message_in.getValueS32("x"); + S32 y = message_in.getValueS32("y"); + + //std::string modifiers = message_in.getValue("modifiers"); + + S32 button = message_in.getValueS32("button"); + LLCEFLib::EMouseButton btn = LLCEFLib::MB_MOUSE_BUTTON_LEFT; + if (button == 0) btn = LLCEFLib::MB_MOUSE_BUTTON_LEFT; + if (button == 1) btn = LLCEFLib::MB_MOUSE_BUTTON_RIGHT; + if (button == 2) btn = LLCEFLib::MB_MOUSE_BUTTON_MIDDLE; + + if (event == "down") + { + mLLCEFLib->mouseButton(btn, LLCEFLib::ME_MOUSE_DOWN, x, y); + mLLCEFLib->setFocus(true); + + std::stringstream str; + str << "Mouse down at = " << x << ", " << y; + postDebugMessage(str.str()); + } + else if (event == "up") + { + mLLCEFLib->mouseButton(btn, LLCEFLib::ME_MOUSE_UP, x, y); + + std::stringstream str; + str << "Mouse up at = " << x << ", " << y; + postDebugMessage(str.str()); + } + else if (event == "double_click") + { + // TODO: do we need this ? + } + else + { + mLLCEFLib->mouseMove(x, y); + } + } + else if (message_name == "scroll_event") + { + S32 y = message_in.getValueS32("y"); + const int scaling_factor = 40; + y *= -scaling_factor; + + mLLCEFLib->mouseWheel(y); + } + 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); + } + else if (message_name == "key_event") + { +#if LL_DARWIN + std::string event = message_in.getValue("event"); + S32 key = message_in.getValueS32("key"); + if (event == "down") + { + //mLLCEFLib->keyPress(key, true); + mLLCEFLib->keyboardEvent(LLCEFLib::KE_KEY_DOWN, (uint32_t)key, 0, LLCEFLib::KM_MODIFIER_NONE, 0, 0, 0); + + } + else if (event == "up") + { + //mLLCEFLib->keyPress(key, false); + mLLCEFLib->keyboardEvent(LLCEFLib::KE_KEY_UP, (uint32_t)key, 0, LLCEFLib::KM_MODIFIER_NONE, 0, 0, 0); + } + +#elif LL_WINDOWS + 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. + LLCEFLib::EKeyEvent key_event = LLCEFLib::KE_KEY_UP; + if (event == "down") + { + key_event = LLCEFLib::KE_KEY_DOWN; + } + else if (event == "repeat") + { + key_event = LLCEFLib::KE_KEY_REPEAT; + } + + keyEvent(key_event, key, decodeModifiers(modifiers), native_key_data); +#endif + } + else if (message_name == "enable_media_plugin_debugging") + { + mEnableMediaPluginDebugging = message_in.getValueBoolean("enable"); + } + if (message_name == "auth_response") + { + authResponse(message_in); + } + if (message_name == "edit_cut") + { + mLLCEFLib->editCut(); + } + if (message_name == "edit_copy") + { + mLLCEFLib->editCopy(); + } + if (message_name == "edit_paste") + { + mLLCEFLib->editPaste(); + } + } + else if (message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER) + { + if (message_name == "set_page_zoom_factor") + { + F32 factor = (F32)message_in.getValueReal("factor"); + mLLCEFLib->setPageZoom(factor); + } + if (message_name == "browse_stop") + { + mLLCEFLib->stop(); + } + else if (message_name == "browse_reload") + { + bool ignore_cache = true; + mLLCEFLib->reload(ignore_cache); + } + else if (message_name == "browse_forward") + { + mLLCEFLib->goForward(); + } + else if (message_name == "browse_back") + { + mLLCEFLib->goBack(); + } + else if (message_name == "cookies_enabled") + { + mCookiesEnabled = message_in.getValueBoolean("enable"); + } + else if (message_name == "set_user_agent") + { + mUserAgentSubtring = message_in.getValue("user_agent"); + } + 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_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME) + { + if (message_name == "set_volume") + { + F32 volume = (F32)message_in.getValueReal("volume"); + setVolume(volume); + } + } + else + { + //std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl; + }; + } +} + +LLCEFLib::EKeyboardModifier MediaPluginCEF::decodeModifiers(std::string &modifiers) +{ + int result = 0; + + if (modifiers.find("shift") != std::string::npos) + result |= LLCEFLib::KM_MODIFIER_SHIFT; + + if (modifiers.find("alt") != std::string::npos) + result |= LLCEFLib::KM_MODIFIER_ALT; + + if (modifiers.find("control") != std::string::npos) + result |= LLCEFLib::KM_MODIFIER_CONTROL; + + if (modifiers.find("meta") != std::string::npos) + result |= LLCEFLib::KM_MODIFIER_META; + + return (LLCEFLib::EKeyboardModifier)result; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::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 +#endif + }; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::keyEvent(LLCEFLib::EKeyEvent key_event, int key, LLCEFLib::EKeyboardModifier modifiers, LLSD native_key_data = LLSD::emptyMap()) +{ +#if LL_DARWIN + std::string utf8_text; + + if (key < 128) + { + utf8_text = (char)key; + } + + switch ((KEY)key) + { + case KEY_BACKSPACE: utf8_text = (char)8; break; + case KEY_TAB: utf8_text = (char)9; break; + case KEY_RETURN: utf8_text = (char)13; break; + case KEY_PAD_RETURN: utf8_text = (char)13; break; + case KEY_ESCAPE: utf8_text = (char)27; break; + + default: + break; + } + + 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); + + mLLCEFLib->keyboardEvent(key_event, (uint32_t)key, utf8_text.c_str(), modifiers, native_scan_code, native_virtual_key, native_modifiers); +#elif LL_WINDOWS + U32 msg = ll_U32_from_sd(native_key_data["msg"]); + U32 wparam = ll_U32_from_sd(native_key_data["w_param"]); + U64 lparam = ll_U32_from_sd(native_key_data["l_param"]); + mLLCEFLib->nativeKeyboardEvent(msg, wparam, lparam); +#endif +}; + +void MediaPluginCEF::unicodeInput(const std::string &utf8str, LLCEFLib::EKeyboardModifier modifiers, LLSD native_key_data = LLSD::emptyMap()) +{ +#if LL_DARWIN + //mLLCEFLib->keyPress(utf8str[0], true); + mLLCEFLib->keyboardEvent(LLCEFLib::KE_KEY_DOWN, (uint32_t)(utf8str[0]), 0, LLCEFLib::KM_MODIFIER_NONE, 0, 0, 0); +#elif LL_WINDOWS + U32 msg = ll_U32_from_sd(native_key_data["msg"]); + U32 wparam = ll_U32_from_sd(native_key_data["w_param"]); + U64 lparam = ll_U32_from_sd(native_key_data["l_param"]); + mLLCEFLib->nativeKeyboardEvent(msg, wparam, lparam); +#endif +}; + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginCEF::checkEditState() +{ + bool can_cut = mLLCEFLib->editCanCut(); + bool can_copy = mLLCEFLib->editCanCopy(); + bool can_paste = mLLCEFLib->editCanPaste(); + + 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); + } +} + +void MediaPluginCEF::setVolume(F32 vol) +{ + mVolumeCatcher.setVolume(vol); +} + +//////////////////////////////////////////////////////////////////////////////// +// +bool MediaPluginCEF::init() +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text"); + message.setValue("name", "CEF Plugin"); + sendMessage(message); + + return true; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, + void* host_user_data, + LLPluginInstance::sendMessageFunction *plugin_send_func, + void **plugin_user_data) +{ + MediaPluginCEF* self = new MediaPluginCEF(host_send_func, host_user_data); + *plugin_send_func = MediaPluginCEF::staticReceiveMessage; + *plugin_user_data = (void*)self; + + return 0; +} + |