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_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_
6#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_
7
8#include "base/memory/weak_ptr.h"
9#include "content/public/browser/url_data_source.h"
10
11namespace chromeos {
12
13class ScreenlockIconProvider;
14
15// A URL data source that serves icon images for the screenlockPrivate API.
16class ScreenlockIconSource : public content::URLDataSource {
17 public:
18  explicit ScreenlockIconSource(
19      base::WeakPtr<ScreenlockIconProvider> icon_provider);
20
21  // content::URLDataSource implementation.
22  virtual std::string GetSource() const OVERRIDE;
23  virtual void StartDataRequest(
24      const std::string& path,
25      int render_process_id,
26      int render_frame_id,
27      const content::URLDataSource::GotDataCallback& callback) OVERRIDE;
28
29  virtual std::string GetMimeType(const std::string& path) const OVERRIDE;
30
31  // Constructs and returns the icon URL for a given user.
32  static std::string GetIconURLForUser(const std::string& username);
33
34 private:
35  virtual ~ScreenlockIconSource();
36
37  base::WeakPtr<ScreenlockIconProvider> icon_provider_;
38
39  DISALLOW_COPY_AND_ASSIGN(ScreenlockIconSource);
40};
41
42}  // namespace chromeos
43
44#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SCREENLOCK_ICON_SOURCE_H_
45