Chrome OS "open with" picker allowing Web Intents

chrome/browser/chromeos/extensions/file_handler_util.h

Index: chrome/browser/chromeos/extensions/file_handler_util.h
diff --git a/chrome/browser/chromeos/extensions/file_handler_util.h b/chrome/browser/chromeos/extensions/file_handler_util.h
index 0df041265271b30bdab51b7a2fb602f6a3303907..83337bf2afc0918189e948e9a8a0cf966d1c4f14 100644
--- a/chrome/browser/chromeos/extensions/file_handler_util.h
+++ b/chrome/browser/chromeos/extensions/file_handler_util.h
@@ -19,6 +19,16 @@ class Profile;
 
 namespace file_handler_util {
 
+// Specifies the task type for a task id that represents some file action, Drive
+// action, or Web Intent action.
+enum TaskType {
+  TASK_FILE = 1,
+  TASK_DRIVE,
+  TASK_WEBINTENT
+};
+
+void UpdateFileHandlerUsageStats(Profile* profile, const std::string& task_id);
+
 // Update the default file handler for the given sets of suffixes and MIME
 // types.
 void UpdateDefaultTask(Profile* profile,
@@ -39,27 +49,17 @@ int GetReadWritePermissions();
 // Gets read-only file access permission flags.
 int GetReadOnlyPermissions();
 
-// Generates file task id for the file action specified by the extension.
+// Generates task id for the action specified by the extension.
 std::string MakeTaskID(const std::string& extension_id,
+                       TaskType task_type,
                        const std::string& action_id);
 
-// Make a task id specific to drive apps instead of extensions.
-std::string MakeDriveTaskID(const std::string& app_id,
-                            const std::string& action_id);
-
-// Returns the |target_id| and |action_id| of a drive app or extension, given
-// the drive |task_id| created by MakeDriveTaskID. If the |task_id| is a drive
-// task_id then it will return true. If not, or if parsing fails, will return
-// false and not set |app_id| or |action_id|.
-bool CrackDriveTaskID(const std::string& task_id,
-                      std::string* app_id,
-                      std::string* action_id);
-
-// Extracts action and extension id bound to the file task. Either
+// Extracts action, type and extension id bound to the file task. Either
 // |target_extension_id| or |action_id| are allowed to be NULL if caller isn't
 // interested in those values.  Returns false on failure to parse.
 bool CrackTaskID(const std::string& task_id,
                  std::string* target_extension_id,
+                 TaskType* task_type,
                  std::string* action_id);
 
 // This generates a list of default tasks (tasks set as default by the user in
@@ -86,13 +86,11 @@ typedef base::Callback<void(bool)> FileTaskFinishedCallback;
 // Helper class for executing file browser file action.
 class FileTaskExecutor : public base::RefCountedThreadSafe<FileTaskExecutor> {
  public:
-  static const char kDriveTaskExtensionPrefix[];
-  static const size_t kDriveTaskExtensionPrefixLength;
-
   // Creates the appropriate FileTaskExecutor for the given |extension_id|.
   static FileTaskExecutor* Create(Profile* profile,
                                   const GURL source_url,
                                   const std::string& extension_id,
+                                  TaskType task_type,
                                   const std::string& action_id);
 
   // Same as ExecuteAndNotify, but no notification is performed.