// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the name Chromium Embedded // Framework nor the names of its contributors may be used to endorse // or promote products derived from this software without specific prior // written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // --------------------------------------------------------------------------- // // The contents of this file must follow a specific format in order to // support the CEF translator tool. See the translator.README.txt file in the // tools directory for more information. // #ifndef CEF_INCLUDE_CEF_WEB_PLUGIN_H_ #define CEF_INCLUDE_CEF_WEB_PLUGIN_H_ #include "include/cef_base.h" class CefBrowser; /// // Information about a specific web plugin. /// /*--cef(source=library)--*/ class CefWebPluginInfo : public virtual CefBaseRefCounted { public: /// // Returns the plugin name. /// /*--cef()--*/ virtual CefString GetName() = 0; /// // Returns the plugin file path (DLL/bundle/library). /// /*--cef()--*/ virtual CefString GetPath() = 0; /// // Returns the version of the plugin (may be OS-specific). /// /*--cef()--*/ virtual CefString GetVersion() = 0; /// // Returns a description of the plugin from the version information. /// /*--cef()--*/ virtual CefString GetDescription() = 0; }; /// // Interface to implement for visiting web plugin information. The methods of // this class will be called on the browser process UI thread. /// /*--cef(source=client)--*/ class CefWebPluginInfoVisitor : public virtual CefBaseRefCounted { public: /// // Method that will be called once for each plugin. |count| is the 0-based // index for the current plugin. |total| is the total number of plugins. // Return false to stop visiting plugins. This method may never be called if // no plugins are found. /// /*--cef()--*/ virtual bool Visit(CefRefPtr info, int count, int total) = 0; }; /// // Visit web plugin information. Can be called on any thread in the browser // process. /// /*--cef()--*/ void CefVisitWebPluginInfo(CefRefPtr visitor); /// // Cause the plugin list to refresh the next time it is accessed regardless // of whether it has already been loaded. Can be called on any thread in the // browser process. /// /*--cef()--*/ void CefRefreshWebPlugins(); /// // Unregister an internal plugin. This may be undone the next time // CefRefreshWebPlugins() is called. Can be called on any thread in the browser // process. /// /*--cef()--*/ void CefUnregisterInternalWebPlugin(const CefString& path); /// // Register a plugin crash. Can be called on any thread in the browser process // but will be executed on the IO thread. /// /*--cef()--*/ void CefRegisterWebPluginCrash(const CefString& path); /// // Interface to implement for receiving unstable plugin information. The methods // of this class will be called on the browser process IO thread. /// /*--cef(source=client)--*/ class CefWebPluginUnstableCallback : public virtual CefBaseRefCounted { public: /// // Method that will be called for the requested plugin. |unstable| will be // true if the plugin has reached the crash count threshold of 3 times in 120 // seconds. /// /*--cef()--*/ virtual void IsUnstable(const CefString& path, bool unstable) = 0; }; /// // Query if a plugin is unstable. Can be called on any thread in the browser // process. /// /*--cef()--*/ void CefIsWebPluginUnstable(const CefString& path, CefRefPtr callback); /// // Implement this interface to receive notification when CDM registration is // complete. The methods of this class will be called on the browser process // UI thread. /// /*--cef(source=client)--*/ class CefRegisterCdmCallback : public virtual CefBaseRefCounted { public: /// // Method that will be called when CDM registration is complete. |result| // will be CEF_CDM_REGISTRATION_ERROR_NONE if registration completed // successfully. Otherwise, |result| and |error_message| will contain // additional information about why registration failed. /// /*--cef(optional_param=error_message)--*/ virtual void OnCdmRegistrationComplete(cef_cdm_registration_error_t result, const CefString& error_message) = 0; }; /// // Register the Widevine CDM plugin. // // The client application is responsible for downloading an appropriate // platform-specific CDM binary distribution from Google, extracting the // contents, and building the required directory structure on the local machine. // The CefBrowserHost::StartDownload method and CefZipArchive class can be used // to implement this functionality in CEF. Contact Google via // https://www.widevine.com/contact.html for details on CDM download. // // |path| is a directory that must contain the following files: // 1. manifest.json file from the CDM binary distribution (see below). // 2. widevinecdm file from the CDM binary distribution (e.g. // widevinecdm.dll on on Windows, libwidevinecdm.dylib on OS X, // libwidevinecdm.so on Linux). // // If any of these files are missing or if the manifest file has incorrect // contents the registration will fail and |callback| will receive a |result| // value of CEF_CDM_REGISTRATION_ERROR_INCORRECT_CONTENTS. // // The manifest.json file must contain the following keys: // A. "os": Supported OS (e.g. "mac", "win" or "linux"). // B. "arch": Supported architecture (e.g. "ia32" or "x64"). // C. "x-cdm-module-versions": Module API version (e.g. "4"). // D. "x-cdm-interface-versions": Interface API version (e.g. "8"). // E. "x-cdm-host-versions": Host API version (e.g. "8"). // F. "version": CDM version (e.g. "1.4.8.903"). // G. "x-cdm-codecs": List of supported codecs (e.g. "vp8,vp9.0,avc1"). // // A through E are used to verify compatibility with the current Chromium // version. If the CDM is not compatible the registration will fail and // |callback| will receive a |result| value of // CEF_CDM_REGISTRATION_ERROR_INCOMPATIBLE. // // |callback| will be executed asynchronously once registration is complete. // // On Linux this function must be called before CefInitialize() and the // registration cannot be changed during runtime. If registration is not // supported at the time that CefRegisterWidevineCdm() is called then |callback| // will receive a |result| value of CEF_CDM_REGISTRATION_ERROR_NOT_SUPPORTED. /// /*--cef(optional_param=callback)--*/ void CefRegisterWidevineCdm(const CefString& path, CefRefPtr callback); #endif // CEF_INCLUDE_CEF_WEB_PLUGIN_H_