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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/ui/webui/options2/chromeos/change_picture_options_handl
er.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/bind_helpers.h" | |
9 #include "base/command_line.h" | |
10 #include "base/metrics/histogram.h" | |
11 #include "base/path_service.h" | |
12 #include "base/string_util.h" | |
13 #include "base/utf_string_conversions.h" | |
14 #include "base/values.h" | |
15 #include "chrome/browser/chromeos/login/camera_detector.h" | |
16 #include "chrome/browser/chromeos/login/default_user_images.h" | |
17 #include "chrome/browser/chromeos/login/user_image.h" | |
18 #include "chrome/browser/chromeos/login/user_manager.h" | |
19 #include "chrome/browser/chromeos/options/take_photo_dialog.h" | |
20 #include "chrome/browser/ui/browser_finder.h" | |
21 #include "chrome/browser/ui/browser_window.h" | |
22 #include "chrome/browser/ui/chrome_select_file_policy.h" | |
23 #include "chrome/browser/ui/webui/web_ui_util.h" | |
24 #include "chrome/common/chrome_notification_types.h" | |
25 #include "chrome/common/chrome_paths.h" | |
26 #include "chrome/common/chrome_switches.h" | |
27 #include "chrome/common/url_constants.h" | |
28 #include "content/public/browser/notification_service.h" | |
29 #include "content/public/browser/web_ui.h" | |
30 #include "content/public/common/url_constants.h" | |
31 #include "googleurl/src/gurl.h" | |
32 #include "grit/generated_resources.h" | |
33 #include "grit/theme_resources.h" | |
34 #include "net/base/data_url.h" | |
35 #include "ui/base/l10n/l10n_util.h" | |
36 #include "ui/base/resource/resource_bundle.h" | |
37 #include "ui/views/widget/widget.h" | |
38 | |
39 namespace chromeos { | |
40 namespace options { | |
41 | |
42 namespace { | |
43 | |
44 // Returns info about extensions for files we support as user images. | |
45 ui::SelectFileDialog::FileTypeInfo GetUserImageFileTypeInfo() { | |
46 ui::SelectFileDialog::FileTypeInfo file_type_info; | |
47 file_type_info.extensions.resize(1); | |
48 | |
49 file_type_info.extensions[0].push_back(FILE_PATH_LITERAL("bmp")); | |
50 | |
51 file_type_info.extensions[0].push_back(FILE_PATH_LITERAL("jpg")); | |
52 file_type_info.extensions[0].push_back(FILE_PATH_LITERAL("jpeg")); | |
53 | |
54 file_type_info.extensions[0].push_back(FILE_PATH_LITERAL("png")); | |
55 | |
56 file_type_info.extensions[0].push_back(FILE_PATH_LITERAL("tif")); | |
57 file_type_info.extensions[0].push_back(FILE_PATH_LITERAL("tiff")); | |
58 | |
59 file_type_info.extension_description_overrides.resize(1); | |
60 file_type_info.extension_description_overrides[0] = | |
61 l10n_util::GetStringUTF16(IDS_IMAGE_FILES); | |
62 | |
63 return file_type_info; | |
64 } | |
65 | |
66 // Time histogram suffix for profile image download. | |
67 const char kProfileDownloadReason[] = "Preferences"; | |
68 | |
69 } // namespace | |
70 | |
71 ChangePictureOptionsHandler::ChangePictureOptionsHandler() | |
72 : previous_image_data_url_(chrome::kAboutBlankURL), | |
73 previous_image_index_(User::kInvalidImageIndex), | |
74 ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) { | |
75 registrar_.Add(this, chrome::NOTIFICATION_PROFILE_IMAGE_UPDATED, | |
76 content::NotificationService::AllSources()); | |
77 registrar_.Add(this, chrome::NOTIFICATION_PROFILE_IMAGE_UPDATE_FAILED, | |
78 content::NotificationService::AllSources()); | |
79 } | |
80 | |
81 ChangePictureOptionsHandler::~ChangePictureOptionsHandler() { | |
82 if (select_file_dialog_.get()) | |
83 select_file_dialog_->ListenerDestroyed(); | |
84 if (image_decoder_.get()) | |
85 image_decoder_->set_delegate(NULL); | |
86 } | |
87 | |
88 void ChangePictureOptionsHandler::GetLocalizedValues( | |
89 DictionaryValue* localized_strings) { | |
90 DCHECK(localized_strings); | |
91 localized_strings->SetString("changePicturePage", | |
92 l10n_util::GetStringUTF16(IDS_OPTIONS_CHANGE_PICTURE_DIALOG_TITLE)); | |
93 localized_strings->SetString("changePicturePageDescription", | |
94 l10n_util::GetStringUTF16(IDS_OPTIONS_CHANGE_PICTURE_DIALOG_TEXT)); | |
95 localized_strings->SetString("takePhoto", | |
96 l10n_util::GetStringUTF16(IDS_OPTIONS_CHANGE_PICTURE_TAKE_PHOTO)); | |
97 localized_strings->SetString("chooseFile", | |
98 l10n_util::GetStringUTF16(IDS_OPTIONS_CHANGE_PICTURE_CHOOSE_FILE)); | |
99 localized_strings->SetString("profilePhoto", | |
100 l10n_util::GetStringUTF16(IDS_OPTIONS_CHANGE_PICTURE_PROFILE_PHOTO)); | |
101 localized_strings->SetString("profilePhotoLoading", | |
102 l10n_util::GetStringUTF16( | |
103 IDS_OPTIONS_CHANGE_PICTURE_PROFILE_LOADING_PHOTO)); | |
104 localized_strings->SetString("previewAltText", | |
105 l10n_util::GetStringUTF16(IDS_OPTIONS_CHANGE_PICTURE_PREVIEW_ALT)); | |
106 localized_strings->SetString("authorCredit", | |
107 l10n_util::GetStringUTF16(IDS_OPTIONS_SET_WALLPAPER_AUTHOR_TEXT)); | |
108 if (!CommandLine::ForCurrentProcess()-> | |
109 HasSwitch(switches::kDisableHtml5Camera)) { | |
110 localized_strings->SetString("cameraType", "webrtc"); | |
111 } else { | |
112 localized_strings->SetString("cameraType", "old"); | |
113 } | |
114 } | |
115 | |
116 void ChangePictureOptionsHandler::RegisterMessages() { | |
117 web_ui()->RegisterMessageCallback("chooseFile", | |
118 base::Bind(&ChangePictureOptionsHandler::HandleChooseFile, | |
119 base::Unretained(this))); | |
120 web_ui()->RegisterMessageCallback("takePhoto", | |
121 base::Bind(&ChangePictureOptionsHandler::HandleTakePhoto, | |
122 base::Unretained(this))); | |
123 web_ui()->RegisterMessageCallback("photoTaken", | |
124 base::Bind(&ChangePictureOptionsHandler::HandlePhotoTaken, | |
125 base::Unretained(this))); | |
126 web_ui()->RegisterMessageCallback("onChangePicturePageShown", | |
127 base::Bind(&ChangePictureOptionsHandler::HandlePageShown, | |
128 base::Unretained(this))); | |
129 web_ui()->RegisterMessageCallback("onChangePicturePageInitialized", | |
130 base::Bind(&ChangePictureOptionsHandler::HandlePageInitialized, | |
131 base::Unretained(this))); | |
132 web_ui()->RegisterMessageCallback("selectImage", | |
133 base::Bind(&ChangePictureOptionsHandler::HandleSelectImage, | |
134 base::Unretained(this))); | |
135 } | |
136 | |
137 void ChangePictureOptionsHandler::SendDefaultImages() { | |
138 base::ListValue image_urls; | |
139 for (int i = kFirstDefaultImageIndex; i < kDefaultImagesCount; ++i) { | |
140 scoped_ptr<base::DictionaryValue> image_data(new base::DictionaryValue); | |
141 image_data->SetString("url", GetDefaultImageUrl(i)); | |
142 image_data->SetString( | |
143 "author", l10n_util::GetStringUTF16(kDefaultImageAuthorIDs[i])); | |
144 image_data->SetString( | |
145 "website", l10n_util::GetStringUTF16(kDefaultImageWebsiteIDs[i])); | |
146 image_urls.Append(image_data.release()); | |
147 } | |
148 web_ui()->CallJavascriptFunction("ChangePictureOptions.setDefaultImages", | |
149 image_urls); | |
150 } | |
151 | |
152 void ChangePictureOptionsHandler::HandleChooseFile(const ListValue* args) { | |
153 DCHECK(args && args->empty()); | |
154 select_file_dialog_ = ui::SelectFileDialog::Create( | |
155 this, new ChromeSelectFilePolicy(web_ui()->GetWebContents())); | |
156 | |
157 FilePath downloads_path; | |
158 if (!PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &downloads_path)) { | |
159 NOTREACHED(); | |
160 return; | |
161 } | |
162 | |
163 // Static so we initialize it only once. | |
164 CR_DEFINE_STATIC_LOCAL(ui::SelectFileDialog::FileTypeInfo, file_type_info, | |
165 (GetUserImageFileTypeInfo())); | |
166 | |
167 select_file_dialog_->SelectFile( | |
168 ui::SelectFileDialog::SELECT_OPEN_FILE, | |
169 l10n_util::GetStringUTF16(IDS_DOWNLOAD_TITLE), | |
170 downloads_path, | |
171 &file_type_info, | |
172 0, | |
173 FILE_PATH_LITERAL(""), | |
174 GetBrowserWindow(), | |
175 NULL); | |
176 } | |
177 | |
178 void ChangePictureOptionsHandler::HandleTakePhoto(const ListValue* args) { | |
179 DCHECK(args && args->empty()); | |
180 views::Widget* window = views::Widget::CreateWindowWithParent( | |
181 new TakePhotoDialog(this), GetBrowserWindow()); | |
182 window->SetAlwaysOnTop(true); | |
183 window->Show(); | |
184 } | |
185 | |
186 void ChangePictureOptionsHandler::HandlePhotoTaken( | |
187 const base::ListValue* args) { | |
188 std::string image_url; | |
189 if (!args || args->GetSize() != 1 || !args->GetString(0, &image_url)) | |
190 NOTREACHED(); | |
191 DCHECK(!image_url.empty()); | |
192 | |
193 std::string mime_type, charset, raw_data; | |
194 if (!net::DataURL::Parse(GURL(image_url), &mime_type, &charset, &raw_data)) | |
195 NOTREACHED(); | |
196 DCHECK_EQ("image/png", mime_type); | |
197 | |
198 user_photo_ = gfx::ImageSkia(); | |
199 user_photo_data_url_ = image_url; | |
200 | |
201 if (image_decoder_.get()) | |
202 image_decoder_->set_delegate(NULL); | |
203 image_decoder_ = new ImageDecoder(this, raw_data); | |
204 image_decoder_->Start(); | |
205 } | |
206 | |
207 void ChangePictureOptionsHandler::HandlePageInitialized( | |
208 const base::ListValue* args) { | |
209 DCHECK(args && args->empty()); | |
210 | |
211 if (CommandLine::ForCurrentProcess()-> | |
212 HasSwitch(switches::kDisableHtml5Camera)) { | |
213 // If no camera presence check has been performed in this session, | |
214 // start one now. | |
215 if (CameraDetector::camera_presence() == | |
216 CameraDetector::kCameraPresenceUnknown) { | |
217 CheckCameraPresence(); | |
218 } | |
219 | |
220 // While the check is in progress, use previous camera presence state and | |
221 // presume it is present if no check has been performed yet. | |
222 SetCameraPresent(CameraDetector::camera_presence() != | |
223 CameraDetector::kCameraAbsent); | |
224 } | |
225 | |
226 SendDefaultImages(); | |
227 } | |
228 | |
229 void ChangePictureOptionsHandler::HandlePageShown(const base::ListValue* args) { | |
230 DCHECK(args && args->empty()); | |
231 // TODO(ivankr): If user opens settings and goes to Change Picture page right | |
232 // after the check started |HandlePageInitialized| has been completed, | |
233 // |CheckCameraPresence| will be called twice, should be throttled. | |
234 CheckCameraPresence(); | |
235 SendSelectedImage(); | |
236 UpdateProfileImage(); | |
237 } | |
238 | |
239 void ChangePictureOptionsHandler::SendSelectedImage() { | |
240 const User& user = UserManager::Get()->GetLoggedInUser(); | |
241 DCHECK(!user.email().empty()); | |
242 | |
243 previous_image_index_ = user.image_index(); | |
244 switch (previous_image_index_) { | |
245 case User::kExternalImageIndex: { | |
246 // User has image from camera/file, record it and add to the image list. | |
247 previous_image_ = user.image(); | |
248 previous_image_data_url_ = web_ui_util::GetImageDataUrl(previous_image_); | |
249 web_ui()->CallJavascriptFunction("ChangePictureOptions.setOldImage"); | |
250 break; | |
251 } | |
252 case User::kProfileImageIndex: { | |
253 // User has his/her Profile image as the current image. | |
254 SendProfileImage(user.image(), true); | |
255 break; | |
256 } | |
257 default: { | |
258 DCHECK(previous_image_index_ >= 0 && | |
259 previous_image_index_ < kDefaultImagesCount); | |
260 if (previous_image_index_ >= kFirstDefaultImageIndex) { | |
261 // User has image from the current set of default images. | |
262 base::StringValue image_url(GetDefaultImageUrl(previous_image_index_)); | |
263 web_ui()->CallJavascriptFunction( | |
264 "ChangePictureOptions.setSelectedImage", image_url); | |
265 } else { | |
266 // User has an old default image, so present it in the same manner as a | |
267 // previous image from file. | |
268 web_ui()->CallJavascriptFunction("ChangePictureOptions.setOldImage"); | |
269 } | |
270 } | |
271 } | |
272 } | |
273 | |
274 void ChangePictureOptionsHandler::SendProfileImage(const gfx::ImageSkia& image, | |
275 bool should_select) { | |
276 base::StringValue data_url(web_ui_util::GetImageDataUrl(image)); | |
277 base::FundamentalValue select(should_select); | |
278 web_ui()->CallJavascriptFunction("ChangePictureOptions.setProfileImage", | |
279 data_url, select); | |
280 } | |
281 | |
282 void ChangePictureOptionsHandler::UpdateProfileImage() { | |
283 UserManager* user_manager = UserManager::Get(); | |
284 | |
285 // If we have a downloaded profile image and haven't sent it in | |
286 // |SendSelectedImage|, send it now (without selecting). | |
287 if (previous_image_index_ != User::kProfileImageIndex && | |
288 !user_manager->DownloadedProfileImage().empty()) | |
289 SendProfileImage(user_manager->DownloadedProfileImage(), false); | |
290 | |
291 user_manager->DownloadProfileImage(kProfileDownloadReason); | |
292 } | |
293 | |
294 void ChangePictureOptionsHandler::HandleSelectImage(const ListValue* args) { | |
295 std::string image_url; | |
296 if (!args || | |
297 args->GetSize() != 1 || | |
298 !args->GetString(0, &image_url)) { | |
299 NOTREACHED(); | |
300 return; | |
301 } | |
302 DCHECK(!image_url.empty()); | |
303 | |
304 UserManager* user_manager = UserManager::Get(); | |
305 const User& user = user_manager->GetLoggedInUser(); | |
306 int image_index = User::kInvalidImageIndex; | |
307 bool waiting_for_camera_photo = false; | |
308 | |
309 if (StartsWithASCII(image_url, chrome::kChromeUIUserImageURL, false)) { | |
310 // Image from file/camera uses |kChromeUIUserImageURL| as URL while | |
311 // current profile image always has a full data URL. | |
312 // This way transition from (current profile image) to | |
313 // (profile image, current image from file) is easier. | |
314 // Also, old (not available for selection any more) default images use | |
315 // this URL, too. | |
316 | |
317 if (previous_image_index_ == User::kExternalImageIndex) { | |
318 DCHECK(!previous_image_.empty()); | |
319 user_manager->SaveUserImage(user.email(), | |
320 UserImage::CreateAndEncode(previous_image_)); | |
321 } else { | |
322 DCHECK(previous_image_index_ >= 0 && | |
323 previous_image_index_ < kFirstDefaultImageIndex); | |
324 user_manager->SaveUserDefaultImageIndex(user.email(), | |
325 previous_image_index_); | |
326 } | |
327 | |
328 UMA_HISTOGRAM_ENUMERATION("UserImage.ChangeChoice", | |
329 kHistogramImageOld, | |
330 kHistogramImagesCount); | |
331 VLOG(1) << "Selected old user image"; | |
332 } else if (IsDefaultImageUrl(image_url, &image_index)) { | |
333 // One of the default user images. | |
334 user_manager->SaveUserDefaultImageIndex(user.email(), image_index); | |
335 | |
336 UMA_HISTOGRAM_ENUMERATION("UserImage.ChangeChoice", | |
337 GetDefaultImageHistogramValue(image_index), | |
338 kHistogramImagesCount); | |
339 VLOG(1) << "Selected default user image: " << image_index; | |
340 } else if (image_url == user_photo_data_url_) { | |
341 // Camera image is selected. | |
342 if (user_photo_.empty()) { | |
343 DCHECK(image_decoder_.get()); | |
344 waiting_for_camera_photo = true; | |
345 VLOG(1) << "Still waiting for camera image to decode"; | |
346 } else { | |
347 OnPhotoAccepted(user_photo_); | |
348 } | |
349 } else { | |
350 // Profile image selected. Could be previous (old) user image. | |
351 user_manager->SaveUserImageFromProfileImage(user.email()); | |
352 | |
353 if (previous_image_index_ == User::kProfileImageIndex) { | |
354 UMA_HISTOGRAM_ENUMERATION("UserImage.ChangeChoice", | |
355 kHistogramImageOld, | |
356 kHistogramImagesCount); | |
357 VLOG(1) << "Selected old (profile) user image"; | |
358 } else { | |
359 UMA_HISTOGRAM_ENUMERATION("UserImage.ChangeChoice", | |
360 kHistogramImageFromProfile, | |
361 kHistogramImagesCount); | |
362 VLOG(1) << "Selected profile image"; | |
363 } | |
364 } | |
365 | |
366 // Ignore the result of the previous decoding if it's no longer needed. | |
367 if (!waiting_for_camera_photo && image_decoder_.get()) | |
368 image_decoder_->set_delegate(NULL); | |
369 } | |
370 | |
371 void ChangePictureOptionsHandler::FileSelected(const FilePath& path, | |
372 int index, | |
373 void* params) { | |
374 UserManager* user_manager = UserManager::Get(); | |
375 user_manager->SaveUserImageFromFile(user_manager->GetLoggedInUser().email(), | |
376 path); | |
377 UMA_HISTOGRAM_ENUMERATION("UserImage.ChangeChoice", | |
378 kHistogramImageFromFile, | |
379 kHistogramImagesCount); | |
380 VLOG(1) << "Selected image from file"; | |
381 } | |
382 | |
383 void ChangePictureOptionsHandler::OnPhotoAccepted(const gfx::ImageSkia& photo) { | |
384 UserManager* user_manager = UserManager::Get(); | |
385 // TODO(ivankr): once old camera UI is gone, there's always raw data in | |
386 // |image_decoder_|, pass UserImage and user it instead. | |
387 user_manager->SaveUserImage(user_manager->GetLoggedInUser().email(), | |
388 UserImage::CreateAndEncode(photo)); | |
389 UMA_HISTOGRAM_ENUMERATION("UserImage.ChangeChoice", | |
390 kHistogramImageFromCamera, | |
391 kHistogramImagesCount); | |
392 VLOG(1) << "Selected camera photo"; | |
393 } | |
394 | |
395 void ChangePictureOptionsHandler::CheckCameraPresence() { | |
396 // For WebRTC, camera presence checked is done on JS side. | |
397 if (!CommandLine::ForCurrentProcess()-> | |
398 HasSwitch(switches::kDisableHtml5Camera)) { | |
399 return; | |
400 } | |
401 CameraDetector::StartPresenceCheck( | |
402 base::Bind(&ChangePictureOptionsHandler::OnCameraPresenceCheckDone, | |
403 weak_factory_.GetWeakPtr())); | |
404 } | |
405 | |
406 void ChangePictureOptionsHandler::SetCameraPresent(bool present) { | |
407 base::FundamentalValue present_value(present); | |
408 web_ui()->CallJavascriptFunction("ChangePictureOptions.setCameraPresent", | |
409 present_value); | |
410 } | |
411 | |
412 void ChangePictureOptionsHandler::OnCameraPresenceCheckDone() { | |
413 SetCameraPresent(CameraDetector::camera_presence() == | |
414 CameraDetector::kCameraPresent); | |
415 } | |
416 | |
417 void ChangePictureOptionsHandler::Observe( | |
418 int type, | |
419 const content::NotificationSource& source, | |
420 const content::NotificationDetails& details) { | |
421 OptionsPageUIHandler::Observe(type, source, details); | |
422 if (type == chrome::NOTIFICATION_PROFILE_IMAGE_UPDATED) { | |
423 // User profile image has been updated. | |
424 SendProfileImage(*content::Details<const gfx::ImageSkia>(details).ptr(), | |
425 false); | |
426 } | |
427 } | |
428 | |
429 gfx::NativeWindow ChangePictureOptionsHandler::GetBrowserWindow() const { | |
430 Browser* browser = | |
431 browser::FindBrowserWithWebContents(web_ui()->GetWebContents()); | |
432 return browser->window()->GetNativeWindow(); | |
433 } | |
434 | |
435 void ChangePictureOptionsHandler::OnImageDecoded( | |
436 const ImageDecoder* decoder, | |
437 const SkBitmap& decoded_image) { | |
438 DCHECK_EQ(image_decoder_.get(), decoder); | |
439 image_decoder_ = NULL; | |
440 user_photo_ = gfx::ImageSkia(decoded_image); | |
441 OnPhotoAccepted(user_photo_); | |
442 } | |
443 | |
444 void ChangePictureOptionsHandler::OnDecodeImageFailed( | |
445 const ImageDecoder* decoder) { | |
446 NOTREACHED() << "Failed to decode PNG image from WebUI"; | |
447 } | |
448 | |
449 } // namespace options | |
450 } // namespace chromeos | |
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