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   ~IframeSource() override;
  17
  18  protected:
  19   // Overridden from content::URLDataSource:
  20   std::string GetMimeType(const std::string& path_and_query) const override;
  21   bool ShouldDenyXFrameOptions() const override;
  22   bool ShouldServiceRequest(const net::URLRequest* request) const override;
  23
  24   // Returns whether this source should serve data for a particular path.
  25   virtual bool ServesPath(const std::string& path) const = 0;
  26
  27   // Sends unmodified resource bytes.
  28   void SendResource(
  29       int resource_id,
  30       const content::URLDataSource::GotDataCallback& callback);
  31
  32   // Sends Javascript with an expected postMessage origin interpolated.
  33   void SendJSWithOrigin(
  34       int resource_id,
  35       int render_process_id,
  36       int render_frame_id,
  37       const content::URLDataSource::GotDataCallback& callback);
  38
  39   // This is exposed for testing and should not be overridden.
  40   // Sets |origin| to the URL of the render frame identified by |process_id| and
  41   // |render_frame_id|. Returns true if successful and false if not, for example
  42   // if the render frame does not exist.
  43   virtual bool GetOrigin(
  44       int process_id,
  45       int render_frame_id,
  46       std::string* origin) const;
  47
  48   DISALLOW_COPY_AND_ASSIGN(IframeSource);
  49 };
  50
  51 #endif  // CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_