/** * @file llpluginclassmedia.h * @brief LLPluginClassMedia handles interaction with a plugin which knows about the "media" message class. * * @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 */ #ifndef LL_LLPLUGINCLASSMEDIA_H #define LL_LLPLUGINCLASSMEDIA_H #include "llgltypes.h" #include "llpluginprocessparent.h" #include "llrect.h" #include "llpluginclassmediaowner.h" #include <queue> #include "v4color.h" class LLPluginClassMedia : public LLPluginProcessParentOwner { LOG_CLASS(LLPluginClassMedia); public: LLPluginClassMedia(LLPluginClassMediaOwner *owner); virtual ~LLPluginClassMedia(); // local initialization, called by the media manager when creating a source bool init(const std::string &launcher_filename, const std::string &plugin_dir, const std::string &plugin_filename, bool debug); // undoes everything init() didm called by the media manager when destroying a source void reset(); void idle(void); // All of these may return 0 or an actual valid value. // Callers need to check the return for 0, and not use the values in that case. int getWidth() const { return (mMediaWidth > 0) ? mMediaWidth : 0; }; int getHeight() const { return (mMediaHeight > 0) ? mMediaHeight : 0; }; int getNaturalWidth() const { return mNaturalMediaWidth; }; int getNaturalHeight() const { return mNaturalMediaHeight; }; int getSetWidth() const { return mSetMediaWidth; }; int getSetHeight() const { return mSetMediaHeight; }; int getBitsWidth() const { return (mTextureWidth > 0) ? mTextureWidth : 0; }; int getBitsHeight() const { return (mTextureHeight > 0) ? mTextureHeight : 0; }; int getTextureWidth() const; int getTextureHeight() const; int getFullWidth() const { return mFullMediaWidth; }; int getFullHeight() const { return mFullMediaHeight; }; F64 getZoomFactor() const { return mZoomFactor; }; // This may return NULL. Callers need to check for and handle this case. unsigned char* getBitsData(); // gets the format details of the texture data // These may return 0 if they haven't been set up yet. The caller needs to detect this case. int getTextureDepth() const { return mRequestedTextureDepth; }; int getTextureFormatInternal() const { return mRequestedTextureInternalFormat; }; int getTextureFormatPrimary() const { return mRequestedTextureFormat; }; int getTextureFormatType() const { return mRequestedTextureType; }; bool getTextureFormatSwapBytes() const { return mRequestedTextureSwapBytes; }; bool getTextureCoordsOpenGL() const { return mRequestedTextureCoordsOpenGL; }; void setSize(int width, int height); void setAutoScale(bool auto_scale); void setZoomFactor(F64 zoom_factor) { mZoomFactor = zoom_factor; } void setBackgroundColor(LLColor4 color) { mBackgroundColor = color; }; void setOwner(LLPluginClassMediaOwner *owner) { mOwner = owner; }; // Returns true if all of the texture parameters (depth, format, size, and texture size) are set up and consistent. // This will initially be false, and will also be false for some time after setSize while the resize is processed. // Note that if this returns true, it is safe to use all the get() functions above without checking for invalid return values // until you call idle() again. bool textureValid(void); bool getDirty(LLRect *dirty_rect = NULL); void resetDirty(void); typedef enum { MOUSE_EVENT_DOWN, MOUSE_EVENT_UP, MOUSE_EVENT_MOVE, MOUSE_EVENT_DOUBLE_CLICK }EMouseEventType; void mouseEvent(EMouseEventType type, int button, int x, int y, MASK modifiers); typedef enum { KEY_EVENT_DOWN, KEY_EVENT_UP, KEY_EVENT_REPEAT }EKeyEventType; bool keyEvent(EKeyEventType type, int key_code, MASK modifiers, LLSD native_key_data); void scrollEvent(int x, int y, int clicks_x, int clicks_y, MASK modifiers); // enable/disable media plugin debugging messages and info spam void enableMediaPluginDebugging( bool enable ); // Javascript <-> viewer events void jsEnableObject( bool enable ); void jsAgentLocationEvent( double x, double y, double z ); void jsAgentGlobalLocationEvent( double x, double y, double z ); void jsAgentOrientationEvent( double angle ); void jsAgentLanguageEvent( const std::string& language ); void jsAgentRegionEvent( const std::string& region_name ); void jsAgentMaturityEvent( const std::string& maturity ); // Text may be unicode (utf8 encoded) bool textInput(const std::string &text, MASK modifiers, LLSD native_key_data); static std::string sOIDcookieUrl; static std::string sOIDcookieName; static std::string sOIDcookieValue; static std::string sOIDcookieHost; static std::string sOIDcookiePath; static bool sOIDcookieHttpOnly; static bool sOIDcookieSecure; void storeOpenIDCookie(const std::string url, const std::string name, const std::string value, const std::string host, const std::string path, bool httponly, bool secure); void injectOpenIDCookie(); void setCookie(std::string uri, std::string name, std::string value, std::string domain, std::string path, bool httponly, bool secure); void loadURI(const std::string &uri); void executeJavaScript(const std::string &code); // "Loading" means uninitialized or any state prior to fully running (processing commands) bool isPluginLoading(void) { return mPlugin?mPlugin->isLoading():false; }; // "Running" means the steady state -- i.e. processing messages bool isPluginRunning(void) { return mPlugin?mPlugin->isRunning():false; }; // "Exited" means any regular or error state after "Running" (plugin may have crashed or exited normally) bool isPluginExited(void) { return mPlugin?mPlugin->isDone():false; }; std::string getPluginVersion() { return mPlugin?mPlugin->getPluginVersion():std::string(""); }; bool getDisableTimeout() { return mPlugin?mPlugin->getDisableTimeout():false; }; void setDisableTimeout(bool disable) { if(mPlugin) mPlugin->setDisableTimeout(disable); }; // Inherited from LLPluginProcessParentOwner /* virtual */ void receivePluginMessage(const LLPluginMessage &message); /* virtual */ void pluginLaunchFailed(); /* virtual */ void pluginDied(); typedef enum { PRIORITY_UNLOADED, // media plugin isn't even loaded. PRIORITY_STOPPED, // media is not playing, shouldn't need to update at all. PRIORITY_HIDDEN, // media is not being displayed or is out of view, don't need to do graphic updates, but may still update audio, playhead, etc. PRIORITY_SLIDESHOW, // media is in the far distance, updates very infrequently PRIORITY_LOW, // media is in the distance, may be rendered at reduced size PRIORITY_NORMAL, // normal (default) priority PRIORITY_HIGH // media has user focus and/or is taking up most of the screen }EPriority; static const char* priorityToString(EPriority priority); void setPriority(EPriority priority); void setLowPrioritySizeLimit(int size); F64 getCPUUsage(); void sendPickFileResponse(const std::vector<std::string> files); void sendAuthResponse(bool ok, const std::string &username, const std::string &password); // Valid after a MEDIA_EVENT_CURSOR_CHANGED event std::string getCursorName() const { return mCursorName; }; LLPluginClassMediaOwner::EMediaStatus getStatus() const { return mStatus; } void cut(); bool canCut() const { return mCanCut; }; void copy(); bool canCopy() const { return mCanCopy; }; void paste(); bool canPaste() const { return mCanPaste; }; // These can be called before init(), and they will be queued and sent before the media init message. void setUserDataPath(const std::string &user_data_path_cache, const std::string &username, const std::string &user_data_path_cef_log); void setLanguageCode(const std::string &language_code); void setPluginsEnabled(const bool enabled); void setJavascriptEnabled(const bool enabled); void setWebSecurityDisabled(const bool disabled); void setFileAccessFromFileUrlsEnabled(const bool enabled); void setTarget(const std::string &target); /////////////////////////////////// // media browser class functions bool pluginSupportsMediaBrowser(void); void focus(bool focused); void set_page_zoom_factor( F64 factor ); void clear_cache(); void clear_cookies(); void set_cookies(const std::string &cookies); void cookies_enabled(bool enable); void proxy_setup(bool enable, const std::string &host = LLStringUtil::null, int port = 0); void browse_stop(); void browse_reload(bool ignore_cache = false); void browse_forward(); void browse_back(); void setBrowserUserAgent(const std::string& user_agent); void showWebInspector( bool show ); void proxyWindowOpened(const std::string &target, const std::string &uuid); void proxyWindowClosed(const std::string &uuid); void ignore_ssl_cert_errors(bool ignore); void addCertificateFilePath(const std::string& path); // This is valid after MEDIA_EVENT_NAVIGATE_BEGIN or MEDIA_EVENT_NAVIGATE_COMPLETE std::string getNavigateURI() const { return mNavigateURI; }; // These are valid after MEDIA_EVENT_NAVIGATE_COMPLETE S32 getNavigateResultCode() const { return mNavigateResultCode; }; std::string getNavigateResultString() const { return mNavigateResultString; }; bool getHistoryBackAvailable() const { return mHistoryBackAvailable; }; bool getHistoryForwardAvailable() const { return mHistoryForwardAvailable; }; // This is valid after MEDIA_EVENT_PROGRESS_UPDATED int getProgressPercent() const { return mProgressPercent; }; // This is valid after MEDIA_EVENT_STATUS_TEXT_CHANGED std::string getStatusText() const { return mStatusText; }; // This is valid after MEDIA_EVENT_LOCATION_CHANGED std::string getLocation() const { return mLocation; }; // This is valid after MEDIA_EVENT_CLICK_LINK_HREF or MEDIA_EVENT_CLICK_LINK_NOFOLLOW std::string getClickURL() const { return mClickURL; }; // This is valid after MEDIA_EVENT_CLICK_LINK_NOFOLLOW std::string getClickNavType() const { return mClickNavType; }; // This is valid after MEDIA_EVENT_CLICK_LINK_HREF std::string getClickTarget() const { return mClickTarget; }; // This is valid during MEDIA_EVENT_CLICK_LINK_HREF and MEDIA_EVENT_GEOMETRY_CHANGE std::string getClickUUID() const { return mClickUUID; }; // mClickTarget is received from message and governs how link will be opened // use this to enforce your own way of opening links inside plugins void setOverrideClickTarget(const std::string &target); void resetOverrideClickTarget() { mClickEnforceTarget = false; }; bool isOverrideClickTarget() const { return mClickEnforceTarget; } std::string getOverrideClickTarget() const { return mOverrideClickTarget; }; // These are valid during MEDIA_EVENT_DEBUG_MESSAGE std::string getDebugMessageText() const { return mDebugMessageText; }; std::string getDebugMessageLevel() const { return mDebugMessageLevel; }; // This is valid after MEDIA_EVENT_NAVIGATE_ERROR_PAGE S32 getStatusCode() const { return mStatusCode; }; // These are valid during MEDIA_EVENT_GEOMETRY_CHANGE S32 getGeometryX() const { return mGeometryX; }; S32 getGeometryY() const { return mGeometryY; }; S32 getGeometryWidth() const { return mGeometryWidth; }; S32 getGeometryHeight() const { return mGeometryHeight; }; // These are valid during MEDIA_EVENT_AUTH_REQUEST std::string getAuthURL() const { return mAuthURL; }; std::string getAuthRealm() const { return mAuthRealm; }; // These are valid during MEDIA_EVENT_PICK_FILE_REQUEST bool getIsMultipleFilePick() const { return mIsMultipleFilePick; } // These are valid during MEDIA_EVENT_LINK_HOVERED std::string getHoverText() const { return mHoverText; }; std::string getHoverLink() const { return mHoverLink; }; // these are valid during MEDIA_EVENT_LINK_HOVERED std::string getFileDownloadFilename() const { return mFileDownloadFilename; } const std::string& getMediaName() const { return mMediaName; }; std::string getMediaDescription() const { return mMediaDescription; }; // Crash the plugin. If you use this outside of a testbed, you will be punished. void crashPlugin(); // Hang the plugin. If you use this outside of a testbed, you will be punished. void hangPlugin(); /////////////////////////////////// // media time class functions bool pluginSupportsMediaTime(void); void stop(); void start(float rate = 0.0f); void pause(); void seek(float time); void setLoop(bool loop); void setVolume(float volume); float getVolume(); F64 getCurrentTime(void) const { return mCurrentTime; }; F64 getDuration(void) const { return mDuration; }; F64 getCurrentPlayRate(void) { return mCurrentRate; }; F64 getLoadedDuration(void) const { return mLoadedDuration; }; // Initialize the URL history of the plugin by sending // "init_history" message void initializeUrlHistory(const LLSD& url_history); boost::shared_ptr<LLPluginClassMedia> getSharedPrt() { return boost::dynamic_pointer_cast<LLPluginClassMedia>(shared_from_this()); } // due to enable_shared_from_this protected: LLPluginClassMediaOwner *mOwner; // Notify this object's owner that an event has occurred. void mediaEvent(LLPluginClassMediaOwner::EMediaEvent event); void sendMessage(const LLPluginMessage &message); // Send message internally, either queueing or sending directly. std::queue<LLPluginMessage> mSendQueue; // Used to queue messages while the plugin initializes. void setSizeInternal(void); bool mTextureParamsReceived; // the mRequestedTexture* fields are only valid when this is true S32 mRequestedTextureDepth; LLGLenum mRequestedTextureInternalFormat; LLGLenum mRequestedTextureFormat; LLGLenum mRequestedTextureType; bool mRequestedTextureSwapBytes; bool mRequestedTextureCoordsOpenGL; std::string mTextureSharedMemoryName; size_t mTextureSharedMemorySize; // True to scale requested media up to the full size of the texture (i.e. next power of two) bool mAutoScaleMedia; // default media size for the plugin, from the texture_params message. int mDefaultMediaWidth; int mDefaultMediaHeight; // Size that has been requested by the plugin itself int mNaturalMediaWidth; int mNaturalMediaHeight; // Size that has been requested with setSize() int mSetMediaWidth; int mSetMediaHeight; // Full calculated media size (before auto-scale and downsample calculations) int mFullMediaWidth; int mFullMediaHeight; // Actual media size being set (after auto-scale) int mRequestedMediaWidth; int mRequestedMediaHeight; // Texture size calculated from actual media size int mRequestedTextureWidth; int mRequestedTextureHeight; // Size that the plugin has acknowledged int mTextureWidth; int mTextureHeight; int mMediaWidth; int mMediaHeight; F64 mZoomFactor; float mRequestedVolume; // Priority of this media stream EPriority mPriority; int mLowPrioritySizeLimit; bool mAllowDownsample; int mPadding; LLPluginProcessParent::ptr_t mPlugin; LLRect mDirtyRect; std::string translateModifiers(MASK modifiers); std::string mCursorName; int mLastMouseX; int mLastMouseY; LLPluginClassMediaOwner::EMediaStatus mStatus; F64 mSleepTime; bool mCanCut; bool mCanCopy; bool mCanPaste; std::string mMediaName; std::string mMediaDescription; LLColor4 mBackgroundColor; std::string mTarget; ///////////////////////////////////////// // media_browser class std::string mNavigateURI; S32 mNavigateResultCode; std::string mNavigateResultString; bool mHistoryBackAvailable; bool mHistoryForwardAvailable; std::string mStatusText; int mProgressPercent; std::string mLocation; std::string mClickURL; std::string mClickNavType; std::string mClickTarget; std::string mClickUUID; bool mClickEnforceTarget; std::string mOverrideClickTarget; std::string mDebugMessageText; std::string mDebugMessageLevel; S32 mGeometryX; S32 mGeometryY; S32 mGeometryWidth; S32 mGeometryHeight; S32 mStatusCode; std::string mAuthURL; std::string mAuthRealm; std::string mHoverText; std::string mHoverLink; std::string mFileDownloadFilename; bool mIsMultipleFilePick; ///////////////////////////////////////// // media_time class F64 mCurrentTime; F64 mDuration; F64 mCurrentRate; F64 mLoadedDuration; //-------------------------------------- //debug use only // private: bool mDeleteOK ; public: void setDeleteOK(bool flag) { mDeleteOK = flag ;} //-------------------------------------- }; #endif // LL_LLPLUGINCLASSMEDIA_H