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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights
reserved. | 2 * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights
reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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256 void HTMLMediaElement::recordAutoplayMetric(AutoplayMetrics metric) | 256 void HTMLMediaElement::recordAutoplayMetric(AutoplayMetrics metric) |
257 { | 257 { |
258 DEFINE_STATIC_LOCAL(EnumerationHistogram, autoplayHistogram, ("Blink.MediaEl
ement.Autoplay", NumberOfAutoplayMetrics)); | 258 DEFINE_STATIC_LOCAL(EnumerationHistogram, autoplayHistogram, ("Blink.MediaEl
ement.Autoplay", NumberOfAutoplayMetrics)); |
259 autoplayHistogram.count(metric); | 259 autoplayHistogram.count(metric); |
260 } | 260 } |
261 | 261 |
262 WebMimeRegistry::SupportsType HTMLMediaElement::supportsType(const ContentType&
contentType) | 262 WebMimeRegistry::SupportsType HTMLMediaElement::supportsType(const ContentType&
contentType) |
263 { | 263 { |
264 DEFINE_STATIC_LOCAL(const String, codecs, ("codecs")); | 264 DEFINE_STATIC_LOCAL(const String, codecs, ("codecs")); |
265 | 265 |
266 if (!RuntimeEnabledFeatures::mediaEnabled()) | |
267 return WebMimeRegistry::IsNotSupported; | |
268 | |
269 String type = contentType.type().lower(); | 266 String type = contentType.type().lower(); |
270 // The codecs string is not lower-cased because MP4 values are case sensitiv
e | 267 // The codecs string is not lower-cased because MP4 values are case sensitiv
e |
271 // per http://tools.ietf.org/html/rfc4281#page-7. | 268 // per http://tools.ietf.org/html/rfc4281#page-7. |
272 String typeCodecs = contentType.parameter(codecs); | 269 String typeCodecs = contentType.parameter(codecs); |
273 | 270 |
274 if (type.isEmpty()) | 271 if (type.isEmpty()) |
275 return WebMimeRegistry::IsNotSupported; | 272 return WebMimeRegistry::IsNotSupported; |
276 | 273 |
277 // 4.8.10.3 MIME types - The canPlayType(type) method must return the empty
string if type is a type that the | 274 // 4.8.10.3 MIME types - The canPlayType(type) method must return the empty
string if type is a type that the |
278 // user agent knows it cannot render or is the type "application/octet-strea
m" | 275 // user agent knows it cannot render or is the type "application/octet-strea
m" |
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348 , m_videoTracks(VideoTrackList::create(*this)) | 345 , m_videoTracks(VideoTrackList::create(*this)) |
349 , m_textTracks(nullptr) | 346 , m_textTracks(nullptr) |
350 , m_playPromiseResolveTask(CancellableTaskFactory::create(this, &HTMLMediaEl
ement::resolvePlayPromises)) | 347 , m_playPromiseResolveTask(CancellableTaskFactory::create(this, &HTMLMediaEl
ement::resolvePlayPromises)) |
351 , m_playPromiseRejectTask(CancellableTaskFactory::create(this, &HTMLMediaEle
ment::rejectPlayPromises)) | 348 , m_playPromiseRejectTask(CancellableTaskFactory::create(this, &HTMLMediaEle
ment::rejectPlayPromises)) |
352 , m_audioSourceNode(nullptr) | 349 , m_audioSourceNode(nullptr) |
353 , m_autoplayHelper(*this) | 350 , m_autoplayHelper(*this) |
354 { | 351 { |
355 #if ENABLE(OILPAN) | 352 #if ENABLE(OILPAN) |
356 ThreadState::current()->registerPreFinalizer(this); | 353 ThreadState::current()->registerPreFinalizer(this); |
357 #endif | 354 #endif |
358 ASSERT(RuntimeEnabledFeatures::mediaEnabled()); | |
359 | 355 |
360 WTF_LOG(Media, "HTMLMediaElement::HTMLMediaElement(%p)", this); | 356 WTF_LOG(Media, "HTMLMediaElement::HTMLMediaElement(%p)", this); |
361 | 357 |
362 if (document.settings() && document.settings()->mediaPlaybackRequiresUserGes
ture()) | 358 if (document.settings() && document.settings()->mediaPlaybackRequiresUserGes
ture()) |
363 m_userGestureRequiredForPlay = true; | 359 m_userGestureRequiredForPlay = true; |
364 | 360 |
365 setHasCustomStyleCallbacks(); | 361 setHasCustomStyleCallbacks(); |
366 addElementToDocumentMap(this, &document); | 362 addElementToDocumentMap(this, &document); |
367 | 363 |
368 UseCounter::count(document, UseCounter::HTMLMediaElement); | 364 UseCounter::count(document, UseCounter::HTMLMediaElement); |
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3775 { | 3771 { |
3776 visitor->trace(m_client); | 3772 visitor->trace(m_client); |
3777 } | 3773 } |
3778 | 3774 |
3779 DEFINE_TRACE(HTMLMediaElement::AudioSourceProviderImpl) | 3775 DEFINE_TRACE(HTMLMediaElement::AudioSourceProviderImpl) |
3780 { | 3776 { |
3781 visitor->trace(m_client); | 3777 visitor->trace(m_client); |
3782 } | 3778 } |
3783 | 3779 |
3784 } // namespace blink | 3780 } // namespace blink |
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