chrome/browser/search/iframe_source.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_
   6 #define CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "content/public/browser/url_data_source.h"
  11
  12 // Base class for URL data sources for chrome-search:// iframed content.
  13 class IframeSource : public content::URLDataSource {
  14  public:
  15   IframeSource();
  16   virtual ~IframeSource();
  17
  18  protected:
  19   // Overridden from content::URLDataSource:
  20   virtual std::string GetMimeType(
  21       const std::string& path_and_query) const OVERRIDE;
  22   virtual bool ShouldDenyXFrameOptions() const OVERRIDE;
  23   virtual bool ShouldServiceRequest(
  24       const net::URLRequest* request) const OVERRIDE;
  25
  26   // Returns whether this source should serve data for a particular path.
  27   virtual bool ServesPath(const std::string& path) const = 0;
  28
  29   // Sends unmodified resource bytes.
  30   void SendResource(
  31       int resource_id,
  32       const content::URLDataSource::GotDataCallback& callback);
  33
  34   // Sends Javascript with an expected postMessage origin interpolated.
  35   void SendJSWithOrigin(
  36       int resource_id,
  37       int render_process_id,
  38       int render_view_id,
  39       const content::URLDataSource::GotDataCallback& callback);
  40
  41   // This is exposed for testing and should not be overridden.
  42   // Sets |origin| to the URL of the render view identified by |process_id| and
  43   // |render_view_id|. Returns true if successful and false if not, for example
  44   // if the render view does not exist.
  45   virtual bool GetOrigin(
  46       int process_id,
  47       int render_view_id,
  48       std::string* origin) const;
  49
  50   DISALLOW_COPY_AND_ASSIGN(IframeSource);
  51 };
  52
  53 #endif  // CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_