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.
13class 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_frame_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 frame identified by |process_id| and
43  // |render_frame_id|. Returns true if successful and false if not, for example
44  // if the render frame does not exist.
45  virtual bool GetOrigin(
46      int process_id,
47      int render_frame_id,
48      std::string* origin) const;
49
50  DISALLOW_COPY_AND_ASSIGN(IframeSource);
51};
52
53#endif  // CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_
54