Avoid sync IPCs for FileSystem API [chromium] (2/4)

chrome/browser/content_settings/tab_specific_content_settings.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 187 matching lines @@
     const base::string16& description,
     bool blocked_by_policy) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   TabSpecificContentSettings* settings = GetForFrame(
       render_process_id, render_frame_id);
   if (settings)
     settings->OnIndexedDBAccessed(url, description, blocked_by_policy);
 }
 
 // static
+void TabSpecificContentSettings::FileSystemAccessedAsyn(

[Fady Samuel, 2014/05/13 17:22:25]

No need for this function.

[Xi Han, 2014/05/13 18:08:37]

Done.

+    int routing_id,
+    int render_process_id,
+    int render_frame_id,
+    const GURL& url,
+    bool blocked_by_policy,
+    base::Callback<void(int, int, bool)> Callbacks) {
+  FileSystemAccessed(
+      render_process_id,
+      render_frame_id, url,
+      blocked_by_policy);
+  Callbacks.Run(routing_id, render_frame_id, !blocked_by_policy);
+}
+
+// static
 void TabSpecificContentSettings::FileSystemAccessed(int render_process_id,
                                                     int render_frame_id,
                                                     const GURL& url,
                                                     bool blocked_by_policy) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   TabSpecificContentSettings* settings = GetForFrame(
       render_process_id, render_frame_id);
   if (settings)
     settings->OnFileSystemAccessed(url, blocked_by_policy);
 }
@@ skipping 505 matching lines @@
 }
 
 void TabSpecificContentSettings::RemoveSiteDataObserver(
     SiteDataObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 void TabSpecificContentSettings::NotifySiteDataObservers() {
   FOR_EACH_OBSERVER(SiteDataObserver, observer_list_, OnSiteDataAccessed());
 }