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Diffstat (limited to 'chrome/default_plugin/plugin_database_handler.h')
| -rw-r--r-- | chrome/default_plugin/plugin_database_handler.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/chrome/default_plugin/plugin_database_handler.h b/chrome/default_plugin/plugin_database_handler.h deleted file mode 100644 index fcbdfd0..0000000 --- a/chrome/default_plugin/plugin_database_handler.h +++ /dev/null @@ -1,156 +0,0 @@ -// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef CHROME_DEFAULT_PLUGIN_PLUGIN_DATABASE_HANDLER_H_ -#define CHROME_DEFAULT_PLUGIN_PLUGIN_DATABASE_HANDLER_H_ - -#include <windows.h> -#include <string> -#include <vector> - -#include "base/basictypes.h" -#include "third_party/npapi/bindings/npapi.h" - -// Individual plugin details -struct PluginDetail { - // List of mime types supported by the plugin. - std::vector<std::string> mime_types; - // The URL where the plugin can be downloaded from. - std::string download_url; - // The display name for the plugin. - std::wstring display_name; - // Language of the plugin installer. (en-us, etc). - std::string language; - // Indicates if the download URL points to an exe or to a URL which - // needs to be displayed in a tab. - bool download_url_for_display; -}; - -typedef std::vector<PluginDetail> PluginList; - -class PluginInstallerImpl; -struct _xmlNode; - -// This class handles download of the plugins database file from the plugin -// finder URL passed in. It also provides functionality to parse the plugins -// file and to locate the desired plugin mime type in the parsed plugin list. -// The format of the plugins databse file is as below:- -// <plugins> -// <plugin> -// <mime_types> </mime_types> (semicolon separated list of mime types -// supported by the plugin) -// <lang> </lang> (Supported language) -// <url> </url> (Link to the plugin installer) -// <displayurl> 0 </displayurl> (Indicates if the URL is a display URL. -// defaults to 0. -// </plugin> -// <plugin> -// </plugins> -class PluginDatabaseHandler { - public: - // plugin_installer_instance is a reference maintained to the current - // PluginInstallerImpl instance. - explicit PluginDatabaseHandler( - PluginInstallerImpl& plugin_installer_instance); - - virtual ~PluginDatabaseHandler(); - - // Downloads the plugins database file if needed. - // - // Parameters: - // plugin_finder_url - // Specifies the http/https location of the chrome plugin finder. - // Returns true on success. - bool DownloadPluginsFileIfNeeded(const std::string& plugin_finder_url); - - // Writes data to the plugins database file. - // - // Parameters: - // stream - // Pointer to the current stream. - // offset - // Indicates the data offset. - // buffer_length - // Specifies the length of the data buffer. - // buffer - // Pointer to the actual buffer. - // Returns the number of bytes actually written, 0 on error. - int32 Write(NPStream* stream, int32 offset, int32 buffer_length, - void* buffer); - - const std::wstring& plugins_file() const { - return plugins_file_; - } - - // Parses the XML file containing the list of available third-party - // plugins and adds them to a list. - // Returns true on success - bool ParsePluginList(); - - // Returns the plugin details for the third party plugin mime type passed in. - // - // Parameters: - // mime_type - // Specifies the mime type of the desired third party plugin. - // language - // Specifies the desired plugin language. - // download_url - // Output parameter which contans the plugin download URL on success. - // display_name - // Output parameter which contains the display name of the plugin on - // success. - // download_url_for_display - // Output parameter which indicates if the plugin URL points to an exe - // or not. - // Returns true if the plugin details were found. - bool GetPluginDetailsForMimeType(const char* mime_type, - const char* language, - std::string* download_url, - std::wstring* display_name, - bool* download_url_for_display); - - // Closes the handle to the plugin database file. - // - // Parameters: - // delete_file - // Indicates if the plugin database file should be deleted. - void Close(bool delete_file); - - protected: - // Reads plugin information off an individual XML node. - // - // Parameters: - // plugin_node - // Pointer to the plugin XML node. - // plugin_detail - // Output parameter which contains the details of the plugin on success. - // Returns true on success. - bool ReadPluginInfo(_xmlNode* plugin_node, PluginDetail* plugin_detail); - - private: - // Contains the full path of the downloaded plugins file containing - // information about available third party plugin downloads. - std::wstring plugins_file_; - // Handle to the downloaded plugins file. - HANDLE plugin_downloads_file_; - // List of downloaded plugins. This is generated the first time the - // plugins file is downloaded and parsed. Each item in the list is - // of the type PluginDetail, and contains information about the third - // party plugin like it's mime type, download link, etc. - PluginList downloaded_plugins_list_; - // We maintain a reference to the PluginInstallerImpl instance to be able - // to achieve plugin installer state changes and to notify the instance - // about download completions. - PluginInstallerImpl& plugin_installer_instance_; - // The plugin finder url - std::string plugin_finder_url_; - // Set if the current instance should ignore plugin data. This is required - // if multiple null plugin instances attempt to download the plugin - // database. In this case the first instance to create the plugins database - // file locally writes to the file. The remaining instances ignore the - // downloaded data. - bool ignore_plugin_db_data_; -}; - -#endif // CHROME_DEFAULT_PLUGIN_PLUGIN_DATABASE_HANDLER_H_ |