OLD | NEW |
| (Empty) |
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/mediaplayer_ui.h" | |
6 | |
7 #include "base/command_line.h" | |
8 #include "base/logging.h" | |
9 #include "base/memory/singleton.h" | |
10 #include "base/memory/weak_ptr.h" | |
11 #include "base/message_loop.h" | |
12 #include "base/path_service.h" | |
13 #include "base/string_piece.h" | |
14 #include "base/string_util.h" | |
15 #include "base/threading/thread.h" | |
16 #include "base/time.h" | |
17 #include "base/values.h" | |
18 #include "chrome/browser/bookmarks/bookmark_model.h" | |
19 #include "chrome/browser/download/download_manager.h" | |
20 #include "chrome/browser/download/download_util.h" | |
21 #include "chrome/browser/extensions/file_manager_util.h" | |
22 #include "chrome/browser/history/history_types.h" | |
23 #include "chrome/browser/profiles/profile.h" | |
24 #include "chrome/browser/tabs/tab_strip_model.h" | |
25 #include "chrome/browser/ui/browser.h" | |
26 #include "chrome/browser/ui/browser_list.h" | |
27 #include "chrome/browser/ui/browser_window.h" | |
28 #include "chrome/browser/ui/webui/favicon_source.h" | |
29 #include "chrome/common/chrome_paths.h" | |
30 #include "chrome/common/chrome_switches.h" | |
31 #include "chrome/common/jstemplate_builder.h" | |
32 #include "chrome/common/net/url_fetcher.h" | |
33 #include "chrome/common/time_format.h" | |
34 #include "chrome/common/url_constants.h" | |
35 #include "content/browser/browser_thread.h" | |
36 #include "content/browser/tab_contents/tab_contents.h" | |
37 #include "content/browser/user_metrics.h" | |
38 #include "grit/browser_resources.h" | |
39 #include "grit/chromium_strings.h" | |
40 #include "grit/generated_resources.h" | |
41 #include "grit/locale_settings.h" | |
42 #include "net/base/escape.h" | |
43 #include "net/base/load_flags.h" | |
44 #include "net/url_request/url_request_job.h" | |
45 #include "ui/base/resource/resource_bundle.h" | |
46 | |
47 #if defined(OS_CHROMEOS) | |
48 #include "chrome/browser/chromeos/frame/panel_browser_view.h" | |
49 #endif | |
50 | |
51 static const char kPropertyPath[] = "path"; | |
52 static const char kPropertyForce[] = "force"; | |
53 static const char kPropertyOffset[] = "currentOffset"; | |
54 static const char kPropertyError[] = "error"; | |
55 | |
56 static const char* kMediaplayerURL = "chrome://mediaplayer"; | |
57 static const char* kMediaplayerPlaylistURL = "chrome://mediaplayer#playlist"; | |
58 static const char* kMediaPlayerAppName = "mediaplayer"; | |
59 static const int kPopupLeft = 0; | |
60 static const int kPopupTop = 0; | |
61 static const int kPopupWidth = 350; | |
62 static const int kPopupHeight = 300; | |
63 | |
64 class MediaplayerUIHTMLSource : public ChromeURLDataManager::DataSource { | |
65 public: | |
66 explicit MediaplayerUIHTMLSource(bool is_playlist); | |
67 | |
68 // Called when the network layer has requested a resource underneath | |
69 // the path we registered. | |
70 virtual void StartDataRequest(const std::string& path, | |
71 bool is_incognito, | |
72 int request_id); | |
73 virtual std::string GetMimeType(const std::string&) const { | |
74 return "text/html"; | |
75 } | |
76 | |
77 private: | |
78 ~MediaplayerUIHTMLSource() {} | |
79 bool is_playlist_; | |
80 | |
81 DISALLOW_COPY_AND_ASSIGN(MediaplayerUIHTMLSource); | |
82 }; | |
83 | |
84 // The handler for Javascript messages related to the "mediaplayer" view. | |
85 class MediaplayerHandler : public WebUIMessageHandler, | |
86 public base::SupportsWeakPtr<MediaplayerHandler> { | |
87 public: | |
88 | |
89 struct MediaUrl { | |
90 MediaUrl() {} | |
91 explicit MediaUrl(const GURL& newurl) | |
92 : url(newurl), | |
93 haderror(false) {} | |
94 GURL url; | |
95 bool haderror; | |
96 }; | |
97 typedef std::vector<MediaUrl> UrlVector; | |
98 | |
99 explicit MediaplayerHandler(bool is_playlist); | |
100 | |
101 virtual ~MediaplayerHandler(); | |
102 | |
103 // Init work after Attach. | |
104 void Init(bool is_playlist, TabContents* contents); | |
105 | |
106 // WebUIMessageHandler implementation. | |
107 virtual WebUIMessageHandler* Attach(WebUI* web_ui); | |
108 virtual void RegisterMessages(); | |
109 | |
110 // Callback for the "currentOffsetChanged" message. | |
111 void HandleCurrentOffsetChanged(const ListValue* args); | |
112 | |
113 void FirePlaylistChanged(const std::string& path, | |
114 bool force, | |
115 int offset); | |
116 | |
117 void PlaybackMediaFile(const GURL& url); | |
118 | |
119 void EnqueueMediaFileUrl(const GURL& url); | |
120 | |
121 void GetPlaylistValue(ListValue& args); | |
122 | |
123 // Callback for the "playbackError" message. | |
124 void HandlePlaybackError(const ListValue* args); | |
125 | |
126 // Callback for the "getCurrentPlaylist" message. | |
127 void HandleGetCurrentPlaylist(const ListValue* args); | |
128 | |
129 void HandleTogglePlaylist(const ListValue* args); | |
130 void HandleShowPlaylist(const ListValue* args); | |
131 void HandleSetCurrentPlaylistOffset(const ListValue* args); | |
132 void HandleToggleFullscreen(const ListValue* args); | |
133 | |
134 const UrlVector& GetCurrentPlaylist(); | |
135 | |
136 int GetCurrentPlaylistOffset(); | |
137 void SetCurrentPlaylistOffset(int offset); | |
138 // Sets the playlist for playlist views, since the playlist is | |
139 // maintained by the mediaplayer itself. Offset is the item in the | |
140 // playlist which is either now playing, or should be played. | |
141 void SetCurrentPlaylist(const UrlVector& playlist, int offset); | |
142 | |
143 private: | |
144 // The current playlist of urls. | |
145 UrlVector current_playlist_; | |
146 // The offset into the current_playlist_ of the currently playing item. | |
147 int current_offset_; | |
148 // Indicator of if this handler is a playlist or a mediaplayer. | |
149 bool is_playlist_; | |
150 DISALLOW_COPY_AND_ASSIGN(MediaplayerHandler); | |
151 }; | |
152 | |
153 //////////////////////////////////////////////////////////////////////////////// | |
154 // | |
155 // MediaplayerHTMLSource | |
156 // | |
157 //////////////////////////////////////////////////////////////////////////////// | |
158 | |
159 MediaplayerUIHTMLSource::MediaplayerUIHTMLSource(bool is_playlist) | |
160 : DataSource(chrome::kChromeUIMediaplayerHost, MessageLoop::current()) { | |
161 is_playlist_ = is_playlist; | |
162 } | |
163 | |
164 void MediaplayerUIHTMLSource::StartDataRequest(const std::string& path, | |
165 bool is_incognito, | |
166 int request_id) { | |
167 DictionaryValue localized_strings; | |
168 // TODO(dhg): Fix the strings that are currently hardcoded so they | |
169 // use the localized versions. | |
170 localized_strings.SetString("errorstring", "Error Playing Back"); | |
171 | |
172 SetFontAndTextDirection(&localized_strings); | |
173 | |
174 std::string full_html; | |
175 | |
176 static const base::StringPiece mediaplayer_html( | |
177 ResourceBundle::GetSharedInstance().GetRawDataResource( | |
178 IDR_MEDIAPLAYER_HTML)); | |
179 | |
180 static const base::StringPiece playlist_html( | |
181 ResourceBundle::GetSharedInstance().GetRawDataResource( | |
182 IDR_MEDIAPLAYERPLAYLIST_HTML)); | |
183 | |
184 if (is_playlist_) { | |
185 full_html = jstemplate_builder::GetI18nTemplateHtml( | |
186 playlist_html, &localized_strings); | |
187 } else { | |
188 full_html = jstemplate_builder::GetI18nTemplateHtml( | |
189 mediaplayer_html, &localized_strings); | |
190 } | |
191 | |
192 scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes); | |
193 html_bytes->data.resize(full_html.size()); | |
194 std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin()); | |
195 | |
196 SendResponse(request_id, html_bytes); | |
197 } | |
198 | |
199 //////////////////////////////////////////////////////////////////////////////// | |
200 // | |
201 // MediaplayerHandler | |
202 // | |
203 //////////////////////////////////////////////////////////////////////////////// | |
204 MediaplayerHandler::MediaplayerHandler(bool is_playlist) | |
205 : current_offset_(0), | |
206 is_playlist_(is_playlist) { | |
207 } | |
208 | |
209 MediaplayerHandler::~MediaplayerHandler() { | |
210 } | |
211 | |
212 WebUIMessageHandler* MediaplayerHandler::Attach(WebUI* web_ui) { | |
213 // Create our favicon data source. | |
214 Profile* profile = web_ui->GetProfile(); | |
215 profile->GetChromeURLDataManager()->AddDataSource( | |
216 new FaviconSource(profile, FaviconSource::FAVICON)); | |
217 | |
218 return WebUIMessageHandler::Attach(web_ui); | |
219 } | |
220 | |
221 void MediaplayerHandler::Init(bool is_playlist, TabContents* contents) { | |
222 MediaPlayer* player = MediaPlayer::GetInstance(); | |
223 if (!is_playlist) { | |
224 player->SetNewHandler(this, contents); | |
225 } else { | |
226 player->RegisterNewPlaylistHandler(this, contents); | |
227 } | |
228 } | |
229 | |
230 void MediaplayerHandler::RegisterMessages() { | |
231 web_ui_->RegisterMessageCallback("currentOffsetChanged", | |
232 NewCallback(this, &MediaplayerHandler::HandleCurrentOffsetChanged)); | |
233 web_ui_->RegisterMessageCallback("playbackError", | |
234 NewCallback(this, &MediaplayerHandler::HandlePlaybackError)); | |
235 web_ui_->RegisterMessageCallback("getCurrentPlaylist", | |
236 NewCallback(this, &MediaplayerHandler::HandleGetCurrentPlaylist)); | |
237 web_ui_->RegisterMessageCallback("togglePlaylist", | |
238 NewCallback(this, &MediaplayerHandler::HandleTogglePlaylist)); | |
239 web_ui_->RegisterMessageCallback("setCurrentPlaylistOffset", | |
240 NewCallback(this, &MediaplayerHandler::HandleSetCurrentPlaylistOffset)); | |
241 web_ui_->RegisterMessageCallback("toggleFullscreen", | |
242 NewCallback(this, &MediaplayerHandler::HandleToggleFullscreen)); | |
243 web_ui_->RegisterMessageCallback("showPlaylist", | |
244 NewCallback(this, &MediaplayerHandler::HandleShowPlaylist)); | |
245 } | |
246 | |
247 void MediaplayerHandler::GetPlaylistValue(ListValue& urls) { | |
248 for (size_t x = 0; x < current_playlist_.size(); x++) { | |
249 DictionaryValue* url_value = new DictionaryValue(); | |
250 url_value->SetString(kPropertyPath, current_playlist_[x].url.spec()); | |
251 url_value->SetBoolean(kPropertyError, current_playlist_[x].haderror); | |
252 urls.Append(url_value); | |
253 } | |
254 } | |
255 | |
256 void MediaplayerHandler::PlaybackMediaFile(const GURL& url) { | |
257 current_playlist_.push_back(MediaplayerHandler::MediaUrl(url)); | |
258 FirePlaylistChanged(url.spec(), true, current_playlist_.size() - 1); | |
259 MediaPlayer::GetInstance()->NotifyPlaylistChanged(); | |
260 } | |
261 | |
262 const MediaplayerHandler::UrlVector& MediaplayerHandler::GetCurrentPlaylist() { | |
263 return current_playlist_; | |
264 } | |
265 | |
266 int MediaplayerHandler::GetCurrentPlaylistOffset() { | |
267 return current_offset_; | |
268 } | |
269 | |
270 void MediaplayerHandler::HandleToggleFullscreen(const ListValue* args) { | |
271 MediaPlayer::GetInstance()->ToggleFullscreen(); | |
272 } | |
273 | |
274 void MediaplayerHandler::HandleSetCurrentPlaylistOffset(const ListValue* args) { | |
275 int id; | |
276 CHECK(ExtractIntegerValue(args, &id)); | |
277 MediaPlayer::GetInstance()->SetPlaylistOffset(id); | |
278 } | |
279 | |
280 void MediaplayerHandler::FirePlaylistChanged(const std::string& path, | |
281 bool force, | |
282 int offset) { | |
283 DictionaryValue info_value; | |
284 ListValue urls; | |
285 GetPlaylistValue(urls); | |
286 info_value.SetString(kPropertyPath, path); | |
287 info_value.SetBoolean(kPropertyForce, force); | |
288 info_value.SetInteger(kPropertyOffset, offset); | |
289 web_ui_->CallJavascriptFunction("playlistChanged", info_value, urls); | |
290 } | |
291 | |
292 void MediaplayerHandler::SetCurrentPlaylistOffset(int offset) { | |
293 current_offset_ = offset; | |
294 FirePlaylistChanged(std::string(), true, current_offset_); | |
295 } | |
296 | |
297 void MediaplayerHandler::SetCurrentPlaylist( | |
298 const MediaplayerHandler::UrlVector& playlist, int offset) { | |
299 current_playlist_ = playlist; | |
300 current_offset_ = offset; | |
301 FirePlaylistChanged(std::string(), false, current_offset_); | |
302 } | |
303 | |
304 void MediaplayerHandler::EnqueueMediaFileUrl(const GURL& url) { | |
305 current_playlist_.push_back(MediaplayerHandler::MediaUrl(url)); | |
306 FirePlaylistChanged(url.spec(), false, current_offset_); | |
307 MediaPlayer::GetInstance()->NotifyPlaylistChanged(); | |
308 } | |
309 | |
310 void MediaplayerHandler::HandleCurrentOffsetChanged(const ListValue* args) { | |
311 CHECK(ExtractIntegerValue(args, ¤t_offset_)); | |
312 MediaPlayer::GetInstance()->NotifyPlaylistChanged(); | |
313 } | |
314 | |
315 void MediaplayerHandler::HandlePlaybackError(const ListValue* args) { | |
316 std::string error; | |
317 std::string url; | |
318 // Get path string. | |
319 if (args->GetString(0, &error)) | |
320 LOG(ERROR) << "Playback error" << error; | |
321 if (args->GetString(1, &url)) { | |
322 for (size_t x = 0; x < current_playlist_.size(); x++) { | |
323 if (current_playlist_[x].url == GURL(url)) { | |
324 current_playlist_[x].haderror = true; | |
325 } | |
326 } | |
327 FirePlaylistChanged(std::string(), false, current_offset_); | |
328 } | |
329 } | |
330 | |
331 void MediaplayerHandler::HandleGetCurrentPlaylist(const ListValue* args) { | |
332 FirePlaylistChanged(std::string(), false, current_offset_); | |
333 } | |
334 | |
335 void MediaplayerHandler::HandleTogglePlaylist(const ListValue* args) { | |
336 MediaPlayer::GetInstance()->TogglePlaylistWindowVisible(); | |
337 } | |
338 | |
339 void MediaplayerHandler::HandleShowPlaylist(const ListValue* args) { | |
340 MediaPlayer::GetInstance()->ShowPlaylistWindow(); | |
341 } | |
342 | |
343 //////////////////////////////////////////////////////////////////////////////// | |
344 // | |
345 // Mediaplayer | |
346 // | |
347 //////////////////////////////////////////////////////////////////////////////// | |
348 | |
349 // Allows InvokeLater without adding refcounting. This class is a Singleton and | |
350 // won't be deleted until it's last InvokeLater is run. | |
351 DISABLE_RUNNABLE_METHOD_REFCOUNT(MediaPlayer); | |
352 | |
353 MediaPlayer::~MediaPlayer() { | |
354 } | |
355 | |
356 // static | |
357 MediaPlayer* MediaPlayer::GetInstance() { | |
358 return Singleton<MediaPlayer>::get(); | |
359 } | |
360 | |
361 void MediaPlayer::EnqueueMediaFile(Profile* profile, const FilePath& file_path, | |
362 Browser* creator) { | |
363 static GURL origin_url(kMediaplayerURL); | |
364 GURL url; | |
365 if (!FileManagerUtil::ConvertFileToFileSystemUrl(profile, file_path, | |
366 origin_url, &url)) { | |
367 } | |
368 EnqueueMediaFileUrl(url, creator); | |
369 } | |
370 | |
371 void MediaPlayer::EnqueueMediaFileUrl(const GURL& url, Browser* creator) { | |
372 if (handler_ == NULL) { | |
373 unhandled_urls_.push_back(url); | |
374 PopupMediaPlayer(creator); | |
375 } else { | |
376 handler_->EnqueueMediaFileUrl(url); | |
377 } | |
378 } | |
379 | |
380 void MediaPlayer::ForcePlayMediaFile(Profile* profile, | |
381 const FilePath& file_path, | |
382 Browser* creator) { | |
383 static GURL origin_url(kMediaplayerURL); | |
384 GURL url; | |
385 if (!FileManagerUtil::ConvertFileToFileSystemUrl(profile, file_path, | |
386 origin_url, &url)) { | |
387 } | |
388 ForcePlayMediaURL(url, creator); | |
389 } | |
390 | |
391 void MediaPlayer::ForcePlayMediaURL(const GURL& url, Browser* creator) { | |
392 if (handler_ == NULL) { | |
393 unhandled_urls_.push_back(url); | |
394 PopupMediaPlayer(creator); | |
395 } else { | |
396 handler_->PlaybackMediaFile(url); | |
397 } | |
398 } | |
399 | |
400 void MediaPlayer::TogglePlaylistWindowVisible() { | |
401 if (playlist_browser_) { | |
402 ClosePlaylistWindow(); | |
403 } else { | |
404 ShowPlaylistWindow(); | |
405 } | |
406 } | |
407 | |
408 void MediaPlayer::ShowPlaylistWindow() { | |
409 if (playlist_browser_ == NULL) { | |
410 PopupPlaylist(NULL); | |
411 } | |
412 } | |
413 | |
414 void MediaPlayer::ClosePlaylistWindow() { | |
415 if (playlist_browser_ != NULL) { | |
416 playlist_browser_->window()->Close(); | |
417 } | |
418 } | |
419 | |
420 void MediaPlayer::SetPlaylistOffset(int offset) { | |
421 if (handler_) { | |
422 handler_->SetCurrentPlaylistOffset(offset); | |
423 } | |
424 if (playlist_) { | |
425 playlist_->SetCurrentPlaylistOffset(offset); | |
426 } | |
427 } | |
428 | |
429 void MediaPlayer::SetNewHandler(MediaplayerHandler* handler, | |
430 TabContents* contents) { | |
431 handler_ = handler; | |
432 mediaplayer_tab_ = contents; | |
433 RegisterListeners(); | |
434 for (size_t x = 0; x < unhandled_urls_.size(); x++) { | |
435 handler_->EnqueueMediaFileUrl(unhandled_urls_[x]); | |
436 } | |
437 unhandled_urls_.clear(); | |
438 } | |
439 | |
440 void MediaPlayer::RegisterListeners() { | |
441 registrar_.RemoveAll(); | |
442 if (playlist_tab_) { | |
443 registrar_.Add(this, | |
444 NotificationType::TAB_CONTENTS_DESTROYED, | |
445 Source<TabContents>(playlist_tab_)); | |
446 } | |
447 if (mediaplayer_tab_) { | |
448 registrar_.Add(this, | |
449 NotificationType::TAB_CONTENTS_DESTROYED, | |
450 Source<TabContents>(mediaplayer_tab_)); | |
451 } | |
452 }; | |
453 | |
454 void MediaPlayer::Observe(NotificationType type, | |
455 const NotificationSource& source, | |
456 const NotificationDetails& details) { | |
457 DCHECK(type == NotificationType::TAB_CONTENTS_DESTROYED); | |
458 if (Source<TabContents>(source).ptr() == mediaplayer_tab_) { | |
459 RemoveHandler(handler_); | |
460 RegisterListeners(); | |
461 ClosePlaylistWindow(); | |
462 } else if (Source<TabContents>(source).ptr() == playlist_tab_) { | |
463 RemovePlaylistHandler(playlist_); | |
464 RegisterListeners(); | |
465 } | |
466 } | |
467 | |
468 void MediaPlayer::RegisterNewPlaylistHandler(MediaplayerHandler* handler, | |
469 TabContents* contents) { | |
470 playlist_ = handler; | |
471 playlist_tab_ = contents; | |
472 RegisterListeners(); | |
473 NotifyPlaylistChanged(); | |
474 } | |
475 | |
476 void MediaPlayer::RemovePlaylistHandler(MediaplayerHandler* handler) { | |
477 if (handler == playlist_) { | |
478 playlist_ = NULL; | |
479 playlist_browser_ = NULL; | |
480 playlist_tab_ = NULL; | |
481 } | |
482 } | |
483 | |
484 void MediaPlayer::NotifyPlaylistChanged() { | |
485 if (handler_ && playlist_) { | |
486 playlist_->SetCurrentPlaylist(handler_->GetCurrentPlaylist(), | |
487 handler_->GetCurrentPlaylistOffset()); | |
488 } | |
489 } | |
490 | |
491 void MediaPlayer::ToggleFullscreen() { | |
492 if (handler_ && mediaplayer_browser_) { | |
493 mediaplayer_browser_->ToggleFullscreenMode(); | |
494 } | |
495 } | |
496 | |
497 void MediaPlayer::RemoveHandler(MediaplayerHandler* handler) { | |
498 if (handler == handler_) { | |
499 handler_ = NULL; | |
500 mediaplayer_browser_ = NULL; | |
501 mediaplayer_tab_ = NULL; | |
502 } | |
503 } | |
504 | |
505 void MediaPlayer::PopupPlaylist(Browser* creator) { | |
506 Profile* profile = BrowserList::GetLastActive()->profile(); | |
507 playlist_browser_ = Browser::CreateForApp(Browser::TYPE_PANEL, | |
508 kMediaPlayerAppName, | |
509 gfx::Size(), | |
510 profile); | |
511 playlist_browser_->AddSelectedTabWithURL(GURL(kMediaplayerPlaylistURL), | |
512 PageTransition::LINK); | |
513 playlist_browser_->window()->SetBounds(gfx::Rect(kPopupLeft, | |
514 kPopupTop, | |
515 kPopupWidth, | |
516 kPopupHeight)); | |
517 playlist_browser_->window()->Show(); | |
518 } | |
519 | |
520 void MediaPlayer::PopupMediaPlayer(Browser* creator) { | |
521 if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { | |
522 BrowserThread::PostTask( | |
523 BrowserThread::UI, FROM_HERE, | |
524 NewRunnableMethod(this, &MediaPlayer::PopupMediaPlayer, | |
525 static_cast<Browser*>(NULL))); | |
526 return; | |
527 } | |
528 Profile* profile = BrowserList::GetLastActive()->profile(); | |
529 mediaplayer_browser_ = Browser::CreateForApp(Browser::TYPE_PANEL, | |
530 kMediaPlayerAppName, | |
531 gfx::Size(), | |
532 profile); | |
533 #if defined(OS_CHROMEOS) | |
534 // Since we are on chromeos, popups should be a PanelBrowserView, | |
535 // so we can just cast it. | |
536 if (creator) { | |
537 chromeos::PanelBrowserView* creatorview = | |
538 static_cast<chromeos::PanelBrowserView*>(creator->window()); | |
539 chromeos::PanelBrowserView* view = | |
540 static_cast<chromeos::PanelBrowserView*>( | |
541 mediaplayer_browser_->window()); | |
542 view->SetCreatorView(creatorview); | |
543 } | |
544 #endif | |
545 mediaplayer_browser_->AddSelectedTabWithURL(GURL(kMediaplayerURL), | |
546 PageTransition::LINK); | |
547 mediaplayer_browser_->window()->SetBounds(gfx::Rect(kPopupLeft, | |
548 kPopupTop, | |
549 kPopupWidth, | |
550 kPopupHeight)); | |
551 mediaplayer_browser_->window()->Show(); | |
552 } | |
553 | |
554 net::URLRequestJob* MediaPlayer::MaybeIntercept(net::URLRequest* request) { | |
555 // Don't attempt to intercept here as we want to wait until the mime | |
556 // type is fully determined. | |
557 return NULL; | |
558 } | |
559 | |
560 // This is the list of mime types currently supported by the Google | |
561 // Document Viewer. | |
562 static const char* const supported_mime_type_list[] = { | |
563 "audio/mpeg", | |
564 "video/mp4", | |
565 "audio/mp3" | |
566 }; | |
567 | |
568 net::URLRequestJob* MediaPlayer::MaybeInterceptResponse( | |
569 net::URLRequest* request) { | |
570 // Do not intercept this request if it is a download. | |
571 if (request->load_flags() & net::LOAD_IS_DOWNLOAD) { | |
572 return NULL; | |
573 } | |
574 | |
575 std::string mime_type; | |
576 request->GetMimeType(&mime_type); | |
577 // If it is in our list of known URLs, enqueue the url then | |
578 // Cancel the request so the mediaplayer can handle it when | |
579 // it hits it in the playlist. | |
580 if (supported_mime_types_.find(mime_type) != supported_mime_types_.end()) { | |
581 if (request->referrer() != chrome::kChromeUIMediaplayerURL && | |
582 !request->referrer().empty()) { | |
583 EnqueueMediaFileUrl(request->url(), NULL); | |
584 request->Cancel(); | |
585 } | |
586 } | |
587 return NULL; | |
588 } | |
589 | |
590 MediaPlayer::MediaPlayer() | |
591 : handler_(NULL), | |
592 playlist_(NULL), | |
593 playlist_browser_(NULL), | |
594 mediaplayer_browser_(NULL), | |
595 mediaplayer_tab_(NULL), | |
596 playlist_tab_(NULL) { | |
597 for (size_t i = 0; i < arraysize(supported_mime_type_list); ++i) { | |
598 supported_mime_types_.insert(supported_mime_type_list[i]); | |
599 } | |
600 }; | |
601 | |
602 //////////////////////////////////////////////////////////////////////////////// | |
603 // | |
604 // MediaplayerUIContents | |
605 // | |
606 //////////////////////////////////////////////////////////////////////////////// | |
607 | |
608 MediaplayerUI::MediaplayerUI(TabContents* contents) : WebUI(contents) { | |
609 const GURL& url = contents->GetURL(); | |
610 bool is_playlist = (url.ref() == "playlist"); | |
611 MediaplayerHandler* handler = new MediaplayerHandler(is_playlist); | |
612 AddMessageHandler(handler->Attach(this)); | |
613 if (is_playlist) { | |
614 handler->Init(true, contents); | |
615 } else { | |
616 handler->Init(false, contents); | |
617 } | |
618 | |
619 MediaplayerUIHTMLSource* html_source = | |
620 new MediaplayerUIHTMLSource(is_playlist); | |
621 | |
622 // Set up the chrome://mediaplayer/ source. | |
623 contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source); | |
624 } | |
OLD | NEW |