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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/ui/webui/options2/chromeos/user_image_source2.h" | 5 #include "chrome/browser/ui/webui/options2/chromeos/user_image_source2.h" |
6 | 6 |
7 #include "base/memory/ref_counted_memory.h" | 7 #include "base/memory/ref_counted_memory.h" |
8 #include "base/message_loop.h" | 8 #include "base/message_loop.h" |
9 #include "base/string_split.h" | |
10 #include "chrome/browser/chromeos/login/user_manager.h" | 9 #include "chrome/browser/chromeos/login/user_manager.h" |
11 #include "chrome/common/url_constants.h" | 10 #include "chrome/common/url_constants.h" |
12 #include "googleurl/src/url_parse.h" | |
13 #include "grit/theme_resources.h" | 11 #include "grit/theme_resources.h" |
14 #include "ui/base/resource/resource_bundle.h" | 12 #include "ui/base/resource/resource_bundle.h" |
15 #include "ui/gfx/codec/png_codec.h" | 13 #include "ui/gfx/codec/png_codec.h" |
16 | 14 |
17 namespace { | |
18 | |
19 // Animated key is used in user image URL requests to specify that | |
20 // animated version of user image is required. Without that key | |
21 // non-animated version of user image should be returned. | |
22 const char kKeyAnimated[] = "animated"; | |
23 | |
24 // Extracts from user image request user email and type of requested | |
25 // image (animated or non-animated). |path| is an user image request | |
26 // and should look like "username@host?key1=value1&...&key_n=value_n". | |
27 // So, "username@host" is stored into |email|. If a query part of | |
28 // |path| contains "animated" key, |is_image_animated| is set to true, | |
29 // otherwise |is_image_animated| is set to false. | |
30 void ParseRequest(const std::string& path, | |
31 std::string* email, | |
32 bool* is_image_animated) { | |
33 url_parse::Parsed parsed; | |
34 url_parse::ParseStandardURL(path.c_str(), path.size(), &parsed); | |
35 DCHECK(parsed.username.is_valid()); | |
36 DCHECK(parsed.host.is_valid()); | |
37 | |
38 DCHECK(email != NULL); | |
39 *email = path.substr(parsed.username.begin, parsed.username.len); | |
40 email->append("@"); | |
41 email->append(path.substr(parsed.host.begin, parsed.host.len)); | |
42 | |
43 if (parsed.query.is_valid()) { | |
44 url_parse::Component query = parsed.query; | |
45 url_parse::Component key, value; | |
46 | |
47 DCHECK(is_image_animated != NULL); | |
48 *is_image_animated = false; | |
49 while (ExtractQueryKeyValue(path.c_str(), &query, &key, &value)) { | |
50 if (path.substr(key.begin, key.len) == kKeyAnimated) { | |
51 *is_image_animated = true; | |
52 break; | |
53 } | |
54 } | |
55 } | |
56 } | |
57 | |
58 } // namespace | |
59 | |
60 namespace chromeos { | 15 namespace chromeos { |
61 namespace options2 { | 16 namespace options2 { |
62 | 17 |
63 std::vector<unsigned char> UserImageSource::GetUserImage( | 18 std::vector<unsigned char> UserImageSource::GetUserImage( |
64 const std::string& email, bool is_image_animated) const { | 19 const std::string& email) const { |
65 std::vector<unsigned char> user_image; | 20 std::vector<unsigned char> user_image; |
66 const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email); | 21 const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email); |
67 if (user) { | 22 if (user) { |
68 if (user->has_animated_image() && is_image_animated) | 23 gfx::PNGCodec::EncodeBGRASkBitmap(user->image(), false, &user_image); |
69 user->GetAnimatedImage(&user_image); | |
70 else | |
71 gfx::PNGCodec::EncodeBGRASkBitmap(user->image(), false, &user_image); | |
72 return user_image; | 24 return user_image; |
73 } | 25 } |
74 gfx::PNGCodec::EncodeBGRASkBitmap( | 26 gfx::PNGCodec::EncodeBGRASkBitmap( |
75 *ResourceBundle::GetSharedInstance().GetImageSkiaNamed( | 27 *ResourceBundle::GetSharedInstance().GetImageSkiaNamed( |
76 IDR_LOGIN_DEFAULT_USER), | 28 IDR_LOGIN_DEFAULT_USER), |
77 false, | 29 false, |
78 &user_image); | 30 &user_image); |
79 return user_image; | 31 return user_image; |
80 } | 32 } |
81 | 33 |
82 UserImageSource::UserImageSource() | 34 UserImageSource::UserImageSource() |
83 : DataSource(chrome::kChromeUIUserImageHost, MessageLoop::current()) { | 35 : DataSource(chrome::kChromeUIUserImageHost, MessageLoop::current()) { |
84 } | 36 } |
85 | 37 |
86 UserImageSource::~UserImageSource() {} | 38 UserImageSource::~UserImageSource() {} |
87 | 39 |
88 void UserImageSource::StartDataRequest(const std::string& path, | 40 void UserImageSource::StartDataRequest(const std::string& path, |
89 bool is_incognito, | 41 bool is_incognito, |
90 int request_id) { | 42 int request_id) { |
91 std::string email; | 43 // Strip the query param value - we only use it as a hack to ensure our |
92 bool is_image_animated; | 44 // image gets reloaded instead of being pulled from the browser cache |
93 ParseRequest(path, &email, &is_image_animated); | 45 std::string email = path.substr(0, path.find_first_of("?")); |
94 | 46 SendResponse(request_id, new base::RefCountedBytes(GetUserImage(email))); |
95 std::vector<unsigned char> image = GetUserImage(email, is_image_animated); | |
96 SendResponse(request_id, new base::RefCountedBytes(image)); | |
97 } | 47 } |
98 | 48 |
99 std::string UserImageSource::GetMimeType(const std::string& path) const { | 49 std::string UserImageSource::GetMimeType(const std::string&) const { |
100 // We need to explicitly return a mime type, otherwise if the user tries to | 50 // We need to explicitly return a mime type, otherwise if the user tries to |
101 // drag the image they get no extension. | 51 // drag the image they get no extension. |
102 std::string email; | |
103 bool is_image_animated; | |
104 ParseRequest(path, &email, &is_image_animated); | |
105 | |
106 if (is_image_animated) { | |
107 const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email); | |
108 if (user && user->has_animated_image()) | |
109 return "image/gif"; | |
110 } | |
111 return "image/png"; | 52 return "image/png"; |
112 } | 53 } |
113 | 54 |
114 } // namespace options2 | 55 } // namespace options2 |
115 } // namespace chromeos | 56 } // namespace chromeos |
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