First experimental implementation of the Clear-Site-Data header

content/public/browser/content_browser_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 533 matching lines @@
   // Notifies that BrowserURLHandler has been created, so that the embedder can
   // optionally add their own handlers.
   virtual void BrowserURLHandlerCreated(BrowserURLHandler* handler) {}
 
   // Clears browser cache.
   virtual void ClearCache(RenderFrameHost* rfh) {}
 
   // Clears browser cookies.
   virtual void ClearCookies(RenderFrameHost* rfh) {}
 
+  // Clears |browser_context|'s data stored for the given |origin|.
+  // The datatypes to be removed are specified by |remove_cookies|,
+  // |remove_storage|, and |remove_cache|. Note that cookies will be removed

[nasko, 2016/08/11 20:07:22]

nit: s/will be removed/should be removed/, as this is an API for embedders and
we need to tell them what content/ expects to happen. Since content/ isn't doing
the deletion, it can't say what "will" happen :).

[msramek, 2016/08/12 15:06:28]

Done. Makes sense.

+  // for the entire eTLD+1 of |origin|. Calls |callback| when finished.

[nasko, 2016/08/11 20:07:22]

nit: Same here - must call |callback|.

[msramek, 2016/08/12 15:06:28]

Done.

+  virtual void ClearSiteData(content::BrowserContext* browser_context,
+                             const url::Origin& origin,
+                             bool remove_cookies,
+                             bool remove_storage,
+                             bool remove_cache,
+                             const base::Closure& callback) {}
+
   // Returns the default download directory.
   // This can be called on any thread.
   virtual base::FilePath GetDefaultDownloadDirectory();
 
   // Returns the default filename used in downloads when we have no idea what
   // else we should do with the file.
   virtual std::string GetDefaultDownloadName();
 
   // Returns the path to the browser shader disk cache root.
   virtual base::FilePath GetShaderDiskCacheDirectory();
@@ skipping 214 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_