Move the NPAPI files from webkit/glue/plugins to webkit/plugins/npapi and put...

webkit/glue/plugins/plugin_list.h

Index: webkit/glue/plugins/plugin_list.h
===================================================================
--- webkit/glue/plugins/plugin_list.h	(revision 69426)
+++ webkit/glue/plugins/plugin_list.h	(working copy)
@@ -1,338 +0,0 @@
-// Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PLUGIN_LIST_H_
-#define WEBKIT_GLUE_PLUGINS_PLUGIN_LIST_H_
-
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/file_path.h"
-#include "base/linked_ptr.h"
-#include "base/lock.h"
-#include "third_party/npapi/bindings/nphostapi.h"
-#include "webkit/glue/plugins/plugin_group.h"
-#include "webkit/glue/plugins/webplugininfo.h"
-
-class GURL;
-
-namespace base {
-
-template <typename T>
-struct DefaultLazyInstanceTraits;
-
-}  // namespace base
-
-namespace NPAPI {
-
-#define kDefaultPluginLibraryName FILE_PATH_LITERAL("default_plugin")
-#define kGearsPluginLibraryName FILE_PATH_LITERAL("gears")
-
-class PluginInstance;
-
-// This struct holds entry points into a plugin.  The entry points are
-// slightly different between Win/Mac and Unixes.
-struct PluginEntryPoints {
-#if !defined(OS_POSIX) || defined(OS_MACOSX)
-  NP_GetEntryPointsFunc np_getentrypoints;
-#endif
-  NP_InitializeFunc np_initialize;
-  NP_ShutdownFunc np_shutdown;
-};
-
-// This struct fully describes a plugin. For external plugins, it's read in from
-// the version info of the dll; For internal plugins, it's predefined and
-// includes addresses of entry functions. (Yes, it's Win32 NPAPI-centric, but
-// it'll do for holding descriptions of internal plugins cross-platform.)
-struct PluginVersionInfo {
-  FilePath path;
-  // Info about the plugin itself.
-  std::wstring product_name;
-  std::wstring file_description;
-  std::wstring file_version;
-  // Info about the data types that the plugin supports.
-  std::wstring mime_types;
-  std::wstring file_extensions;
-  std::wstring type_descriptions;
-  // Entry points for internal plugins.  Pointers are NULL for external plugins.
-  PluginEntryPoints entry_points;
-};
-
-// The PluginList is responsible for loading our NPAPI based plugins. It does
-// so in whatever manner is appropriate for the platform. On Windows, it loads
-// plugins from a known directory by looking for DLLs which start with "NP",
-// and checking to see if they are valid NPAPI libraries. On the Mac, it walks
-// the machine-wide and user plugin directories and loads anything that has
-// the correct types. On Linux, it walks the plugin directories as well
-// (e.g. /usr/lib/browser-plugins/).
-// This object is thread safe.
-class PluginList {
- public:
-  // Gets the one instance of the PluginList.
-  static PluginList* Singleton();
-
-  // Returns true if we're in debug-plugin-loading mode. This is controlled
-  // by a command line switch.
-  static bool DebugPluginLoading();
-
-  static const PluginGroupDefinition* GetPluginGroupDefinitions();
-  static size_t GetPluginGroupDefinitionsSize();
-
-  // Returns true iff the plugin list has been loaded already.
-  bool PluginsLoaded();
-
-  // Cause the plugin list to refresh next time they are accessed, regardless
-  // of whether they are already loaded.
-  void RefreshPlugins();
-
-  // Add/Remove an extra plugin to load when we actually do the loading.  Must
-  // be called before the plugins have been loaded.
-  void AddExtraPluginPath(const FilePath& plugin_path);
-  void RemoveExtraPluginPath(const FilePath& plugin_path);
-
-  // Same as above, but specifies a directory in which to search for plugins.
-  void AddExtraPluginDir(const FilePath& plugin_dir);
-
-  // Register an internal plugin with the specified plugin information and
-  // function pointers.  An internal plugin must be registered before it can
-  // be loaded using PluginList::LoadPlugin().
-  void RegisterInternalPlugin(const PluginVersionInfo& info);
-
-  // Removes a specified internal plugin from the list. The search will match
-  // on the path from the version info previously registered.
-  //
-  // This is generally only necessary for tests.
-  void UnregisterInternalPlugin(const FilePath& path);
-
-  // Creates a WebPluginInfo structure given a plugin's path.  On success
-  // returns true, with the information being put into "info".  If it's an
-  // internal plugin, "entry_points" is filled in as well with a
-  // internally-owned PluginEntryPoints pointer.
-  // Returns false if the library couldn't be found, or if it's not a plugin.
-  bool ReadPluginInfo(const FilePath& filename,
-                      WebPluginInfo* info,
-                      const PluginEntryPoints** entry_points);
-
-  // Populate a WebPluginInfo from a PluginVersionInfo.
-  static bool CreateWebPluginInfo(const PluginVersionInfo& pvi,
-                                  WebPluginInfo* info);
-
-  // Shutdown all plugins.  Should be called at process teardown.
-  void Shutdown();
-
-  // Get all the plugins.
-  void GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins);
-
-  // Get all the enabled plugins.
-  void GetEnabledPlugins(bool refresh, std::vector<WebPluginInfo>* plugins);
-
-  // Returns a list in |info| containing plugins that are found for
-  // the given url and mime type (including disabled plugins, for
-  // which |info->enabled| is false).  The mime type which corresponds
-  // to the URL is optionally returned back in |actual_mime_types| (if
-  // it is non-NULL), one for each of the plugin info objects found.
-  // The |allow_wildcard| parameter controls whether this function
-  // returns plugins which support wildcard mime types (* as the mime
-  // type).  The |info| parameter is required to be non-NULL.  The
-  // list is in order of "most desirable" to "least desirable",
-  // meaning that the default plugin is at the end of the list.
-  void GetPluginInfoArray(const GURL& url,
-                          const std::string& mime_type,
-                          bool allow_wildcard,
-                          std::vector<WebPluginInfo>* info,
-                          std::vector<std::string>* actual_mime_types);
-
-  // Returns the first item from the list returned in GetPluginInfo in |info|.
-  // Returns true if it found a match.  |actual_mime_type| may be NULL.
-  bool GetPluginInfo(const GURL& url,
-                     const std::string& mime_type,
-                     bool allow_wildcard,
-                     WebPluginInfo* info,
-                     std::string* actual_mime_type);
-
-  // Get plugin info by plugin path (including disabled plugins). Returns true
-  // if the plugin is found and WebPluginInfo has been filled in |info|.
-  bool GetPluginInfoByPath(const FilePath& plugin_path,
-                           WebPluginInfo* info);
-
-  // Populates the given vector with all available plugin groups.
-  void GetPluginGroups(bool load_if_necessary,
-                       std::vector<PluginGroup>* plugin_groups);
-
-  // Returns the PluginGroup corresponding to the given WebPluginInfo. If no
-  // such group exists, it is created and added to the cache.
-  // Beware: when calling this from the Browser process, the group that the
-  // returned pointer points to might disappear suddenly. This happens when
-  // |RefreshPlugins()| is called and then |LoadPlugins()| is triggered by a
-  // call to |GetPlugins()|, |GetEnabledPlugins()|, |GetPluginInfoArray()|,
-  // |GetPluginInfoByPath()|, or |GetPluginGroups(true, _)|. It is the caller's
-  // responsibility to make sure this doesn't happen.
-  const PluginGroup* GetPluginGroup(const WebPluginInfo& web_plugin_info);
-
-  // Returns the name of the PluginGroup with the given identifier.
-  // If no such group exists, an empty string is returned.
-  string16 GetPluginGroupName(std::string identifier);
-
-  // Returns the identifier string of the PluginGroup corresponding to the given
-  // WebPluginInfo. If no such group exists, it is created and added to the
-  // cache.
-  std::string GetPluginGroupIdentifier(const WebPluginInfo& web_plugin_info);
-
-  // Load a specific plugin with full path.
-  void LoadPlugin(const FilePath& filename,
-                  std::vector<WebPluginInfo>* plugins);
-
-  // Enable a specific plugin, specified by path. Returns |true| iff a plugin
-  // currently in the plugin list was actually enabled as a result; regardless
-  // of return value, if a plugin is found in the future with the given name, it
-  // will be enabled. Note that plugins are enabled by default as far as
-  // |PluginList| is concerned.
-  bool EnablePlugin(const FilePath& filename);
-
-  // Disable a specific plugin, specified by path. Returns |true| iff a plugin
-  // currently in the plugin list was actually disabled as a result; regardless
-  // of return value, if a plugin is found in the future with the given name, it
-  // will be disabled.
-  bool DisablePlugin(const FilePath& filename);
-
-  // Enable/disable a plugin group, specified by group_name.  Returns |true| iff
-  // a plugin currently in the plugin list was actually enabled/disabled as a
-  // result; regardless of return value, if a plugin is found in the future with
-  // the given name, it will be enabled/disabled. Note that plugins are enabled
-  // by default as far as |PluginList| is concerned.
-  bool EnableGroup(bool enable, const string16& name);
-
-  // Disable all plugins groups that are known to be outdated, according to
-  // the information hardcoded in PluginGroup, to make sure that they can't
-  // be loaded on a web page and instead show a UI to update to the latest
-  // version.
-  void DisableOutdatedPluginGroups();
-
-  ~PluginList();
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(PluginGroupTest, PluginGroupDefinition);
-
-  // Constructors are private for singletons
-  PluginList();
-
-  // Creates PluginGroups for the static group definitions, and adds them to
-  // the PluginGroup cache of this PluginList.
-  void AddHardcodedPluginGroups();
-
-  // Adds the given WebPluginInfo to its corresponding group, creating it if
-  // necessary, and returns the group.
-  // Callers need to protect calls to this method by a lock themselves.
-  PluginGroup* AddToPluginGroups(const WebPluginInfo& web_plugin_info);
-
-  // Load all plugins from the default plugins directory
-  void LoadPlugins(bool refresh);
-
-  // Load all plugins from a specific directory.
-  // |plugins| is updated with loaded plugin information.
-  // |visited_plugins| is updated with paths to all plugins that were considered
-  //   (including those we didn't load)
-  void LoadPluginsFromDir(const FilePath& path,
-                          std::vector<WebPluginInfo>* plugins,
-                          std::set<FilePath>* visited_plugins);
-
-  // Returns true if we should load the given plugin, or false otherwise.
-  // plugins is the list of plugins we have crawled in the current plugin
-  // loading run.
-  bool ShouldLoadPlugin(const WebPluginInfo& info,
-                        std::vector<WebPluginInfo>* plugins);
-
-  // Return whether a plug-in group with the given name should be disabled,
-  // either because it already is on the list of disabled groups, or because it
-  // is blacklisted by a policy. In the latter case, add the plugin group to the
-  // list of disabled groups as well.
-  bool ShouldDisableGroup(const string16& group_name);
-
-  // Returns true if the given WebPluginInfo supports "mime-type".
-  // mime_type should be all lower case.
-  static bool SupportsType(const WebPluginInfo& info,
-                           const std::string &mime_type,
-                           bool allow_wildcard);
-
-  // Returns true if the given WebPluginInfo supports a given file extension.
-  // extension should be all lower case.
-  // If mime_type is not NULL, it will be set to the mime type if found.
-  // The mime type which corresponds to the extension is optionally returned
-  // back.
-  static bool SupportsExtension(const WebPluginInfo& info,
-                                const std::string &extension,
-                                std::string* actual_mime_type);
-
-  //
-  // Platform functions
-  //
-
-  // Do any initialization.
-  void PlatformInit();
-
-  // Get the ordered list of directories from which to load plugins
-  void GetPluginDirectories(std::vector<FilePath>* plugin_dirs);
-
-  //
-  // Command-line switches
-  //
-
-#if defined(OS_WIN)
-  // true if we shouldn't load the new WMP plugin.
-  bool dont_load_new_wmp_;
-
-  // Loads plugins registered under HKCU\Software\MozillaPlugins and
-  // HKLM\Software\MozillaPlugins.
-  void LoadPluginsFromRegistry(std::vector<WebPluginInfo>* plugins,
-                               std::set<FilePath>* visited_plugins);
-#endif
-
-  //
-  // Internals
-  //
-
-  bool plugins_loaded_;
-
-  // If true, we reload plugins even if they've been loaded already.
-  bool plugins_need_refresh_;
-
-  // Contains information about the available plugins.
-  std::vector<WebPluginInfo> plugins_;
-
-  // Extra plugin paths that we want to search when loading.
-  std::vector<FilePath> extra_plugin_paths_;
-
-  // Extra plugin directories that we want to search when loading.
-  std::vector<FilePath> extra_plugin_dirs_;
-
-  // Holds information about internal plugins.
-  std::vector<PluginVersionInfo> internal_plugins_;
-
-  // Path names of plugins to disable (the default is to enable them all).
-  std::set<FilePath> disabled_plugins_;
-
-  // Group names to disable (the default is to enable them all).
-  std::set<string16> disabled_groups_;
-
-  bool disable_outdated_plugins_;
-
-  // Holds the currently available plugin groups.
-  PluginGroup::PluginMap plugin_groups_;
-
-  int next_priority_;
-
-  // Need synchronization for the above members since this object can be
-  // accessed on multiple threads.
-  Lock lock_;
-
-  friend struct base::DefaultLazyInstanceTraits<PluginList>;
-
-  DISALLOW_COPY_AND_ASSIGN(PluginList);
-};
-
-}  // namespace NPAPI
-
-#endif  // WEBKIT_GLUE_PLUGINS_PLUGIN_LIST_H_