Add verbs API to file handlers. Modify the Chrome OS UI so that it displayes the internationalized …

chrome/browser/chromeos/file_manager/file_tasks.cc

Index: chrome/browser/chromeos/file_manager/file_tasks.cc
diff --git a/chrome/browser/chromeos/file_manager/file_tasks.cc b/chrome/browser/chromeos/file_manager/file_tasks.cc
index b1d4ceea0aa18f9e89bb94cbbc47dc956cf91cc9..8bbb87f28d3d25815d2a587a9751099ee8338455 100644
--- a/chrome/browser/chromeos/file_manager/file_tasks.cc
+++ b/chrome/browser/chromeos/file_manager/file_tasks.cc
@@ -137,18 +137,16 @@ bool IsFallbackFileHandler(const file_tasks::TaskDescriptor& task) {
 
 }  // namespace
 
-FullTaskDescriptor::FullTaskDescriptor(
-    const TaskDescriptor& task_descriptor,
-    const std::string& task_title,
-    const GURL& icon_url,
-    bool is_default,
-    bool is_generic_file_handler)
+FullTaskDescriptor::FullTaskDescriptor(const TaskDescriptor& task_descriptor,
+                                       const base::string16& task_title,
+                                       const GURL& icon_url,
+                                       bool is_default,
+                                       bool is_generic_file_handler)
     : task_descriptor_(task_descriptor),
       task_title_(task_title),
       icon_url_(icon_url),
       is_default_(is_default),
-      is_generic_file_handler_(is_generic_file_handler) {
-}
+      is_generic_file_handler_(is_generic_file_handler) {}
 
 void UpdateDefaultTask(PrefService* pref_service,
                        const std::string& task_id,
@@ -359,12 +357,12 @@ void FindDriveAppTasks(const drive::DriveAppRegistry& drive_app_registry,
     GURL icon_url = drive::util::FindPreferredIcon(
         app_info.app_icons,
         drive::util::kPreferredIconSize);
-    result_list->push_back(
-        FullTaskDescriptor(descriptor,
-                           app_info.app_name,
-                           icon_url,
-                           false /* is_default */,
-                           false /* is_generic_file_handler */));
+
+    result_list->push_back(FullTaskDescriptor(
+        descriptor,
+        extensions::file_handler_verbs::GetTitleForExtensionAndVerb(
+            app_info.app_name, extensions::file_handler_verbs::kOpenWith),
+        icon_url, false /* is_default */, false /* is_generic_file_handler */));
   }
 }
 
@@ -431,35 +429,47 @@ void FindFileHandlerTasks(Profile* profile,
       continue;
     }
 
-    // Show the first good matching handler of each app. If there doesn't exist
-    // such handler, show the first matching handler of the app.
-    const extensions::FileHandlerInfo* file_handler = file_handlers.front();
-    for (auto handler : file_handlers) {
-      if (IsGoodMatchFileHandler(*handler, entries)) {
-        file_handler = handler;
-        break;
+    // A map which has as key a handler verb, and as value a pair of the
+    // handler with which to open the given entries and a boolean marking
+    // if the handler is a good match.
+    std::map<std::string, std::pair<const extensions::FileHandlerInfo*, bool>>
+        handlers_for_entries;
+    // Show the first good matching handler of each verb supporting the given
+    // entries that corresponds to the app. If there doesn't exist such handler,
+    // show the first matching handler of the verb.
+    for (const auto handler : file_handlers) {
+      bool good_match = IsGoodMatchFileHandler(*handler, entries);
+      auto it = handlers_for_entries.find(handler->verb);
+      if (it == handlers_for_entries.end() ||
+          (!it->second.second /* existing handler not a good match */ &&
+           good_match)) {
+        handlers_for_entries[handler->verb] =
+            std::make_pair(handler, good_match);
       }
     }
 
-    std::string task_id = file_tasks::MakeTaskID(
-        extension->id(), file_tasks::TASK_TYPE_FILE_HANDLER, file_handler->id);
-
-    GURL best_icon = extensions::ExtensionIconSource::GetIconURL(
-        extension,
-        drive::util::kPreferredIconSize,
-        ExtensionIconSet::MATCH_BIGGER,
-        false,  // grayscale
-        NULL);  // exists
-
-    // If file handler doesn't match as good match, regards it as generic file
-    // handler.
-    const bool is_generic_file_handler =
-        !IsGoodMatchFileHandler(*file_handler, entries);
-    result_list->push_back(FullTaskDescriptor(
-        TaskDescriptor(extension->id(), file_tasks::TASK_TYPE_FILE_HANDLER,
-                       file_handler->id),
-        extension->name(), best_icon, false /* is_default */,
-        is_generic_file_handler));
+    for (const auto entry : handlers_for_entries) {
+      const extensions::FileHandlerInfo* handler = entry.second.first;
+      std::string task_id = file_tasks::MakeTaskID(
+          extension->id(), file_tasks::TASK_TYPE_FILE_HANDLER, handler->id);
+
+      GURL best_icon = extensions::ExtensionIconSource::GetIconURL(
+          extension, drive::util::kPreferredIconSize,
+          ExtensionIconSet::MATCH_BIGGER,
+          false,  // grayscale
+          NULL);  // exists
+
+      // If file handler doesn't match as good match, regards it as generic file
+      // handler.
+      const bool is_generic_file_handler =
+          !IsGoodMatchFileHandler(*handler, entries);
+      result_list->push_back(FullTaskDescriptor(
+          TaskDescriptor(extension->id(), file_tasks::TASK_TYPE_FILE_HANDLER,
+                         handler->id),
+          extensions::file_handler_verbs::GetTitleForExtensionAndVerb(
+              extension->name(), handler->verb),
+          best_icon, false /* is_default */, is_generic_file_handler));
+    }
   }
 }
 
@@ -496,12 +506,9 @@ void FindFileBrowserHandlerTasks(
         NULL);  // exists
 
     result_list->push_back(FullTaskDescriptor(
-        TaskDescriptor(extension_id,
-                       file_tasks::TASK_TYPE_FILE_BROWSER_HANDLER,
+        TaskDescriptor(extension_id, file_tasks::TASK_TYPE_FILE_BROWSER_HANDLER,
                        handler->id()),
-        handler->title(),
-        icon_url,
-        false /* is_default */,
+        handler->title(), icon_url, false /* is_default */,
         false /* is_generic_file_handler */));
   }
 }