1 // Copyright (c) 2011 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 #include "chrome/browser/ui/webui/options/chromeos/user_image_source.h"
6
7 #include "base/memory/ref_counted_memory.h"
8 #include "chrome/browser/chromeos/login/user_manager.h"
9 #include "chrome/common/url_constants.h"
10 #include "grit/theme_resources.h"
11 #include "ui/base/resource/resource_bundle.h"
12 #include "ui/gfx/codec/png_codec.h"
13
14 namespace chromeos {
15
GetUserImage(const std::string & email) const16 std::vector<unsigned char> UserImageSource::GetUserImage(
17 const std::string& email) const {
18 std::vector<unsigned char> user_image;
19 chromeos::UserVector users = chromeos::UserManager::Get()->GetUsers();
20 for (size_t i = 0; i < users.size(); ++i) {
21 if (users[i].email() == email) {
22 gfx::PNGCodec::EncodeBGRASkBitmap(users[i].image(), false, &user_image);
23 return user_image;
24 }
25 }
26 gfx::PNGCodec::EncodeBGRASkBitmap(
27 *ResourceBundle::GetSharedInstance().GetBitmapNamed(
28 IDR_LOGIN_DEFAULT_USER),
29 false,
30 &user_image);
31 return user_image;
32 }
33
UserImageSource()34 UserImageSource::UserImageSource()
35 : DataSource(chrome::kChromeUIUserImageHost, MessageLoop::current()) {
36 }
37
~UserImageSource()38 UserImageSource::~UserImageSource() {}
39
StartDataRequest(const std::string & path,bool is_incognito,int request_id)40 void UserImageSource::StartDataRequest(const std::string& path,
41 bool is_incognito,
42 int request_id) {
43 // Strip the query param value - we only use it as a hack to ensure our
44 // image gets reloaded instead of being pulled from the browser cache
45 std::string email = path.substr(0, path.find_first_of("?"));
46 SendResponse(request_id, new RefCountedBytes(GetUserImage(email)));
47 }
48
GetMimeType(const std::string &) const49 std::string UserImageSource::GetMimeType(const std::string&) const {
50 // We need to explicitly return a mime type, otherwise if the user tries to
51 // drag the image they get no extension.
52 return "image/png";
53 }
54
55 } // namespace chromeos
56