Граф коммитов

114 Коммитов

Автор SHA1 Сообщение Дата
Jean-Yves Avenard d882415a98 Bug 1630802 - P8. Remove unnecessary AutoEnter. r=bholley
AutoEnter was an attempt around a race between AbstractThread and MessageLoopAbstractThreadWrap that would cause AbstractThread::GetCurrent() to return an incorrect value. MessageLoopAbstractThreadWrapper is no more and as such AutoEnter is no longer required.

Differential Revision: https://phabricator.services.mozilla.com/D71279
2020-04-20 02:13:31 +00:00
Alex Chronopoulos b5314f7dc0 Bug 1571513 - Implement suspend/resume of MediaDecoder to clean up low level resources. r=alwu
Implement the `MediaDecoder::Suspend/Resume` to shutdown and recreate the MediaSink. This is important the page is refreshed because the existing tree does not shutdown immediatelly. It stays alive but remains suspended thus it is necessary to clean up the low-level system resources. In order to support the suspended state with the existing work flow, if MediaSink is suspended it is disallowed to start it or change the sink id. Recreating the MediaSink is possible but starting it is restricted until resume.

Differential Revision: https://phabricator.services.mozilla.com/D63831

--HG--
extra : moz-landing-system : lando
2020-02-24 17:48:25 +00:00
Manish Giri 0313ebae43 Bug 1603696 Remove return at the end of void function. r=sylvestre
Differential Revision: https://phabricator.services.mozilla.com/D57584

--HG--
extra : moz-landing-system : lando
2019-12-18 08:22:19 +00:00
Andreas Pehrson 649925ecff Bug 1500049 - Wait for MediaCacheStreams to close properly before finishing MediaDecoder shutdown. r=bryce
Differential Revision: https://phabricator.services.mozilla.com/D52052

--HG--
extra : moz-landing-system : lando
2019-11-13 22:40:14 +00:00
Csoregi Natalia 6ba30843e8 Backed out 15 changesets (bug 1500049, bug 1172394, bug 1546756, bug 1302379) for failures on browser_disabledForMediaStreamVideos.js. CLOSED TREE
Backed out changeset 355f090421a6 (bug 1500049)
Backed out changeset 306341d0b586 (bug 1302379)
Backed out changeset 3ff0d72d23a2 (bug 1546756)
Backed out changeset a4f256e68cef (bug 1172394)
Backed out changeset d0aa43657e8c (bug 1172394)
Backed out changeset edff95b6f724 (bug 1172394)
Backed out changeset 94bd21d9b396 (bug 1172394)
Backed out changeset 7e7baa73e1ef (bug 1172394)
Backed out changeset c3bd415507e8 (bug 1172394)
Backed out changeset 1c45b135318d (bug 1172394)
Backed out changeset c57c41e8c39e (bug 1172394)
Backed out changeset a796541fe5ef (bug 1172394)
Backed out changeset 89ad0b553b0f (bug 1172394)
Backed out changeset 744fb77a5833 (bug 1172394)
Backed out changeset afb4b226ff04 (bug 1172394)
2019-11-14 00:32:51 +02:00
Andreas Pehrson 4c3bf72271 Bug 1500049 - Wait for MediaCacheStreams to close properly before finishing MediaDecoder shutdown. r=bryce
Differential Revision: https://phabricator.services.mozilla.com/D52052

--HG--
extra : moz-landing-system : lando
2019-11-13 08:58:34 +00:00
Dan Minor 082a390c61 Bug 1356046 - Remove expired media telemetry; r=jya,alwu,bryce
This removes all telemetry which expired in Firefox 69 or earlier, with the
exceptions of the following, which we plan to renew:
* AUDIO_TRACK_SILENCE_PROPORTION
* MEDIA_AUTOPLAY_WOULD_BE_ALLOWED_COUNT
* MEDIA_AUTOPLAY_WOULD_NOT_BE_ALLOWED_COUNT
* MEDIACACHESTREAM_LENGTH_KB
* MEDIA_MKV_CANPLAY_REQUESTED
* MEDIA_PAGE_COUNT
* MEDIA_PAGE_HAD_MEDIA_COUNT
* VIDEO_DROPPED_FRAMES_PROPORTION
* VIDEO_PLAY_TIME
* VIDEO_HIDDEN_PLAY_TIME
* VIDEO_HIDDEN_PLAY_TIME_PERCENTAGE
* VIDEO_INFERRED_DECODE_SUSPEND_PERCENTAGE
* VIDEO_INTER_KEYFRAME_AVERAGE_MS
* VIDEO_INTER_KEYFRAME_MAX_MS
* VIDEO_SUSPEND_RECOVERY_TIME_MS
* VIDEO_VP9_BENCHMARK_FPS
* WEB_AUDIO_BECOMES_AUDIBLE_TIME
* WEBVTT_TRACK_KINDS

Differential Revision: https://phabricator.services.mozilla.com/D37313

--HG--
extra : moz-landing-system : lando
2019-08-02 18:17:45 +00:00
arthur.iakab 7aef316861 Backed out changeset b8661a3b5dc2 (bug 1356046) for causing buid bustages on HTMLMediaElement.cpp CLOSED TREE 2019-08-02 19:00:45 +03:00
Dan Minor a13ff75b20 Bug 1356046 - Remove expired media telemetry; r=jya,alwu,bryce
This removes all telemetry which expired in Firefox 69 or earlier, with the
exceptions of the following, which we plan to renew:
* AUDIO_TRACK_SILENCE_PROPORTION
* MEDIA_AUTOPLAY_WOULD_BE_ALLOWED_COUNT
* MEDIA_AUTOPLAY_WOULD_NOT_BE_ALLOWED_COUNT
* MEDIACACHESTREAM_LENGTH_KB
* MEDIA_MKV_CANPLAY_REQUESTED
* MEDIA_PAGE_COUNT
* MEDIA_PAGE_HAD_MEDIA_COUNT
* VIDEO_DROPPED_FRAMES_PROPORTION
* VIDEO_PLAY_TIME
* VIDEO_HIDDEN_PLAY_TIME
* VIDEO_HIDDEN_PLAY_TIME_PERCENTAGE
* VIDEO_INFERRED_DECODE_SUSPEND_PERCENTAGE
* VIDEO_INTER_KEYFRAME_AVERAGE_MS
* VIDEO_INTER_KEYFRAME_MAX_MS
* VIDEO_SUSPEND_RECOVERY_TIME_MS
* VIDEO_VP9_BENCHMARK_FPS
* WEB_AUDIO_BECOMES_AUDIBLE_TIME
* WEBVTT_TRACK_KINDS

Differential Revision: https://phabricator.services.mozilla.com/D37313

--HG--
extra : moz-landing-system : lando
2019-08-02 15:37:59 +00:00
Nicholas Nethercote 18fae65f38 Bug 1563139 - Remove StaticPrefs.h. r=glandium
This requires replacing inclusions of it with inclusions of more specific prefs
files.

The exception is that StaticPrefsAll.h, which is equivalent to StaticPrefs.h,
and is used in `Codegen.py` because doing something smarter is tricky and
suitable for a follow-up. As a result, any change to StaticPrefList.yaml will
still trigger recompilation of all the generated DOM bindings files, but that's
still a big improvement over trigger recompilation of every file that uses
static prefs.

Most of the changes in this commit are very boring. The only changes that are
not boring are modules/libpref/*, Codegen.py, and ServoBindings.toml.

Differential Revision: https://phabricator.services.mozilla.com/D39138

--HG--
extra : moz-landing-system : lando
2019-07-26 01:10:23 +00:00
Nicholas Nethercote d839ef58db Bug 1562331 - Make media.* static prefs follow the naming convention. r=KrisWright
This also removes the following prefs, because they're unused:
- media.autoplay.allow-muted pref
- media.autoplay.blackList-override-default

Differential Revision: https://phabricator.services.mozilla.com/D36396

--HG--
extra : rebase_source : 0570540496302b3efedadf4d5115ee5422d5c279
2019-06-28 14:09:05 +10:00
Andrea Marchesini f4c9f068fa Bug 1554847 - Improve cross-origin checks in canvas API - consider intermediate redirects, r=jya
Differential Revision: https://phabricator.services.mozilla.com/D32792

--HG--
extra : moz-landing-system : lando
2019-06-04 06:32:37 +00:00
Coroiu Cristina 73edc6621b Backed out 4 changesets (bug 1554847) for wpt failures at /service-workers/service-worker/fetch-canvas-tainting-video-cache.https.html
Backed out changeset 17e36d139ac2 (bug 1554847)
Backed out changeset 101bd1c2d688 (bug 1554847)
Backed out changeset 3ff9a221f3e5 (bug 1554847)
Backed out changeset 946e4d9420dd (bug 1554847)
2019-06-04 03:24:42 +03:00
Andrea Marchesini 8df66534cf Bug 1554847 - Improve cross-origin checks in canvas API - consider intermediate redirects, r=jya
Differential Revision: https://phabricator.services.mozilla.com/D32792

--HG--
extra : moz-landing-system : lando
2019-06-03 09:54:43 +00:00
Tarek Ziadé c48befbb9c Bug 1542674 - Make Media debug info machine parsable r=padenot,smaug,jya
This patch structurizes the media debug information via webidl dictionaries
that are returned by HTMLMediaElement::GetMozRequestDebugInfo() and
MediaSource::GetMozDebugReaderData().

Differential Revision: https://phabricator.services.mozilla.com/D27893

--HG--
extra : moz-landing-system : lando
2019-05-27 16:15:33 +00:00
shindli 9134ad98fa Backed out changeset c386ebfd9c6b (bug 1542674) as per tarek's request on IRC 2019-05-07 15:07:27 +03:00
Chris Pearce 79608d2578 Bug 1540573 - P5. Only "always throttle" media download to the readahead on cellular connections. r=jya
Normally when downloading media data we throttle the download only if we're
ahead of the read cursor more than the "readahead limit", and if we estimate
that the connection is fast enough that we'll be able to download at a rate
fast enough to playback in real time if we resume it later.

On mobile we additionally override this so that we always throttle the download
once we're ahead of the read cursor by the readahead limit. This is to save
data.  I think we can relax this to only do this override if we're on a
cellular connection; if we're on WiFi we can assume data is cheap.

Differential Revision: https://phabricator.services.mozilla.com/D26234

--HG--
extra : moz-landing-system : lando
2019-05-06 22:43:09 +00:00
Tarek Ziadé 446d5cdff7 Bug 1542674 - Make Media debug info machine parsable r=padenot,smaug
This patch structurizes the media debug information via webidl dictionaries
that are returned by HTMLMediaElement::GetMozRequestDebugInfo() and
MediaSource::GetMozDebugReaderData().

Differential Revision: https://phabricator.services.mozilla.com/D27893

--HG--
extra : moz-landing-system : lando
2019-05-06 16:39:58 +00:00
Andreea Pavel e2388edd9f Backed out 7 changesets (bug 1540573) for causing bug 1548441
Backed out changeset dd882b8cd73e (bug 1540573)
Backed out changeset b10d2cae45f2 (bug 1540573)
Backed out changeset 270a8917377f (bug 1540573)
Backed out changeset 3db059b34e40 (bug 1540573)
Backed out changeset fe196b2dfc62 (bug 1540573)
Backed out changeset 1bde5042e507 (bug 1540573)
Backed out changeset 4ff116b9d729 (bug 1540573)
2019-05-03 20:35:27 +03:00
Chris Pearce c957fbd2ef Bug 1540573 - P5. Only "always throttle" media download to the readahead on cellular connections. r=jya
Normally when downloading media data we throttle the download only if we're
ahead of the read cursor more than the "readahead limit", and if we estimate
that the connection is fast enough that we'll be able to download at a rate
fast enough to playback in real time if we resume it later.

On mobile we additionally override this so that we always throttle the download
once we're ahead of the read cursor by the readahead limit. This is to save
data.  I think we can relax this to only do this override if we're on a
cellular connection; if we're on WiFi we can assume data is cheap.

Differential Revision: https://phabricator.services.mozilla.com/D26234

--HG--
extra : moz-landing-system : lando
2019-05-03 02:44:31 +00:00
Noemi Erli 54a0234766 Backed out 6 changesets (bug 1540573) for failures in test_CSP.html
Backed out changeset 599e6e06599d (bug 1540573)
Backed out changeset bf725b7daa5b (bug 1540573)
Backed out changeset 814c94b26028 (bug 1540573)
Backed out changeset 3496ca48f6e0 (bug 1540573)
Backed out changeset 2c4303b175ec (bug 1540573)
Backed out changeset b49cd2b191ae (bug 1540573)
2019-05-02 06:41:33 +03:00
Chris Pearce 4c240bf871 Bug 1540573 - P5. Only "always throttle" media download to the readahead on cellular connections. r=jya
Normally when downloading media data we throttle the download only if we're
ahead of the read cursor more than the "readahead limit", and if we estimate
that the connection is fast enough that we'll be able to download at a rate
fast enough to playback in real time if we resume it later.

On mobile we additionally override this so that we always throttle the download
once we're ahead of the read cursor by the readahead limit. This is to save
data.  I think we can relax this to only do this override if we're on a
cellular connection; if we're on WiFi we can assume data is cheap.

Differential Revision: https://phabricator.services.mozilla.com/D26234

--HG--
extra : moz-landing-system : lando
2019-05-01 23:48:17 +00:00
Jean-Yves Avenard da336c5aa4 Bug 1532849 - Prevent arithmetic overflow. r=bryce
Differential Revision: https://phabricator.services.mozilla.com/D29461

--HG--
extra : moz-landing-system : lando
2019-05-01 23:13:34 +00:00
Sylvestre Ledru 03c8e8c2dd Bug 1519636 - clang-format-8: Reformat recent changes to the Google coding style r=Ehsan
clang-format-8 upstream had some improvements wrt macros
See: https://reviews.llvm.org/D33440
This is why the diff is bigger than usual

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D26098

--HG--
extra : moz-landing-system : lando
2019-04-05 21:41:42 +00:00
Csoregi Natalia ba58e936bd Backed out changeset 4ad80127f89f (bug 1519636) for bustage on MarkupMap.h and nsAccessibilityService.cpp. CLOSED TREE 2019-04-05 09:48:19 +03:00
Sylvestre Ledru d1c1878603 Bug 1519636 - clang-format-8: Reformat recent changes to the Google coding style r=Ehsan
clang-format-8 upstream had some improvements wrt macros
See: https://reviews.llvm.org/D33440
This is why the diff is bigger than usual

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D26098

--HG--
extra : moz-landing-system : lando
2019-04-04 21:36:16 +00:00
Narcis Beleuzu 24dbe577a5 Backed out changeset 389b6bbd76db (bug 1519636) for bustages on MarkupMap.h . CLOSED TREE 2019-04-05 00:27:56 +03:00
Sylvestre Ledru 399dbd28fe Bug 1519636 - clang-format-8: Reformat recent changes to the Google coding style r=Ehsan
clang-format-8 upstream had some improvements wrt macros
See: https://reviews.llvm.org/D33440
This is why the diff is bigger than usual

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D26098

--HG--
extra : moz-landing-system : lando
2019-04-04 20:12:23 +00:00
Ryan Hunt 00e98538aa Bug 1523969 part 6 - Move method definition inline comments to new line in 'dom/'. r=nika
Differential Revision: https://phabricator.services.mozilla.com/D21106

--HG--
extra : rebase_source : ea3f51c2c11247114deccbc86e90fb02b8a97257
2019-02-25 16:05:29 -06:00
Sylvestre Ledru 804b8b8883 Bug 1204606 - Reformat of dom/media r=jya
# skip-blame

Differential Revision: https://phabricator.services.mozilla.com/D12251

--HG--
extra : moz-landing-system : lando
2018-11-19 13:25:37 +00:00
Emilio Cobos Álvarez fffb25b74f Bug 1465585: Switch from mozilla::Move to std::move. r=froydnj
This was done automatically replacing:

  s/mozilla::Move/std::move/
  s/ Move(/ std::move(/
  s/(Move(/(std::move(/

Removing the 'using mozilla::Move;' lines.

And then with a few manual fixups, see the bug for the split series..

MozReview-Commit-ID: Jxze3adipUh
2018-06-01 10:45:27 +02:00
Paul Adenot b7f37d63fd Bug 1457137 - Move instead of copying strings returned from various GetDebugInfo functions for HTMLMediaElement::MozDumpDebugInfo. r=gerald
MozReview-Commit-ID: LbZ0cWe7yb0

--HG--
extra : rebase_source : 31946e6dcfd2f750e16437f5876f29c851698b9f
extra : source : 4fd9b0ce611c4ad4ecbec1aace1777944214212a
2018-04-26 15:57:39 +02:00
Nicholas Nethercote 51f2b494ea Bug 1448222 - Remove MediaPrefs. r=jya
This patch converts all the prefs in MediaPrefs to the new StaticPrefs system.

Note that the "media.wmf.skip-blacklist" pref was present in both MediaPrefs
and gfxPrefs. The copy in MediaPrefs was never used; this explains why this
patch does not add an entry for it to StaticPrefList.h.

Note also that the patch removes themedia.rust.mp4parser pref, because it's
unused.

MozReview-Commit-ID: IfHP37NbIjY

--HG--
extra : rebase_source : df84ea813b7c366d7be663c696891325610149c8
2018-03-20 09:48:56 +11:00
Chris Pearce 259a33e836 Bug 1443942 - Block mid-flight redirects to cross origin destinations during media loads. r=jya
There's no compelling use case for mid-flight redirects, and Chrome
already blocks it, so there's little point in maintaining it.

Add a hidden pref to toggle blocking, so we can toggle it off during
testing to ensure that we're blocking a working mid-flight redirect.

MozReview-Commit-ID: EnGNmYFr8Uv

--HG--
extra : rebase_source : a2f4b7c68b73ecc4c7525d4e41e834f4caf85707
2018-03-06 09:55:03 +13:00
Margareta Eliza Balazs ca8cc145d5 Backed out 2 changesets (bug 1443942) for mda assertion failures in /build/build/src/dom/media/ChannelMediaResource.cpp
Backed out changeset e2f69088b1d7 (bug 1443942)
Backed out changeset 446bfe8412cb (bug 1443942)
2018-03-13 07:14:32 +02:00
Chris Pearce 0ebc1bfba0 Bug 1443942 - Block mid-flight redirects to cross origin destinations during media loads. r=jya
There's no compelling use case for mid-flight redirects, and Chrome
already blocks it, so there's little point in maintaining it.

Add a hidden pref to toggle blocking, so we can toggle it off during
testing to ensure that we're blocking a working mid-flight redirect.

MozReview-Commit-ID: EnGNmYFr8Uv

--HG--
extra : rebase_source : 3ed71273da24f8f0c8bc24ceede49afa7775650d
2018-03-06 09:55:03 +13:00
Noemi Erli 0341e8a283 Backed out 2 changesets (bug 1443942) for bustage on /testing/xpcshell/selftest.py on a CLOSED TREE
Backed out changeset fa5bcc246d0f (bug 1443942)
Backed out changeset 2257546ec484 (bug 1443942)
2018-03-13 00:43:31 +02:00
Chris Pearce 31d1174127 Bug 1443942 - Block mid-flight redirects to cross origin destinations during media loads. r=jya
There's no compelling use case for mid-flight redirects, and Chrome
already blocks it, so there's little point in maintaining it.

Add a hidden pref to toggle blocking, so we can toggle it off during
testing to ensure that we're blocking a working mid-flight redirect.

MozReview-Commit-ID: EnGNmYFr8Uv

--HG--
extra : rebase_source : cdc122a11a648f2451d2983df42597d8274ac9fb
2018-03-06 09:55:03 +13:00
Chris Pearce b6282041c2 Bug 1441153 - Block cross origin redirects after media channel setup for wav. r=jya
--HG--
extra : rebase_source : 1e48388a86c332f9f8001f53fb950c412a9c2466
extra : source : 8ac015e407553baf5f4e60fe1e021d8d3f884e1a
2018-03-01 14:08:30 +13:00
Dorel Luca b9c4533603 Backed out changeset 8ac015e40755 (bug 1441153) for web platform tests failre on media files 2018-03-02 04:06:22 +02:00
Chris Pearce c09105ed50 Bug 1441153 - Block cross origin redirects after media channel setup for wav. r=jya
--HG--
extra : rebase_source : 6ffbdf2d68f5a9de59d24de90fff4e6a8cf594ef
2018-03-01 14:08:30 +13:00
JW Wang 9aabe6d2e7 Bug 1429009. P2 - remove unnecessary AbstractThread::AutoEnter. r=bechen,gerald
It is not needed since we are already in the right context.

MozReview-Commit-ID: 6QXxLMQHavv

--HG--
extra : rebase_source : d7a80d3e3d6583bd1732a4048f40576603e83872
extra : source : d700cc52ce2a50a784601f7cff7f63eaff3efced
2018-01-09 17:49:53 +08:00
JW Wang 4d6d7238d7 Bug 1429009. P1 - notify 'DownloadProgressed' immediately to preserve the event order. r=bechen,gerald
We also need to call GetOwner()->UpdateReadyState() since mCanPlayThrough might
have changed.

MozReview-Commit-ID: C5djzu1sXqV

--HG--
extra : rebase_source : 1037cb7e1bf3a32fa60451e9a2a64ce63d06b8c2
extra : intermediate-source : 373c47f094dfb85ca2576d18a302d9ceb4e82ed5
extra : source : b710ff5026c18ac851be56ac9a369fe69b1d5b5d
2018-01-08 14:51:57 +08:00
JW Wang d201fcefe3 Bug 1427931. P1 - remove MediaDecoder::PinForSeek/UnpinForSeek. r=bechen,gerald
PinForSeek() is called only when playback reaches the end. In other words,
it is not called for most cases of seeking. It should be OK not to call it at
all during seeking.

MozReview-Commit-ID: 1xXX1321bO7

--HG--
extra : rebase_source : df8ba3f59da2a337b456546af4b54abaddfe38a9
extra : intermediate-source : 0a70419f9ce639ac0784a0632db4598d6be511f8
extra : source : bfddad9b922386c91fcfa7657a7ac274991d15f4
2017-12-19 17:56:52 +08:00
Ryan VanderMeulen c20bfd39b5 Bug 1425996 - Add in a few more instances of Unused that got missed in the first patch. r=gerald 2017-12-23 16:40:13 -05:00
JW Wang 4b584fc48b Bug 1424973. P2 - remove unused MediaDecoder::IsLiveStream() and friends. r=bechen,gerald
MozReview-Commit-ID: Hf3QAFoq97x

--HG--
extra : rebase_source : 0cbfaaec37dea3ab0ab4ad0622bae8056e383ec0
extra : intermediate-source : b591e2e854d0c480f889aa6ebe87f4892ffc0cdc
extra : source : 13db1fcd03825077382e41235c02d1f8ecc5edf2
2017-12-06 16:24:31 +08:00
JW Wang bb45ff010e Bug 1424973. P1 - propagate 'IsLiveStream' changes to MDSM in MediaDecoder subclasses. r=bechen,gerald
MozReview-Commit-ID: 8wSZf7pRERP

--HG--
extra : rebase_source : c2bea725064f5ad2e1cd1de1b8b9c19994bad89b
extra : intermediate-source : 54da627350d8a6276f9ad5d14a7191cb05957901
extra : source : dc582401401272df3150fb639bdf0ad05d749a06
2017-12-06 16:00:20 +08:00
JW Wang 29f9e59896 Bug 1423465. P7 - GetOwner()->DownloadProgressed() should be called after updating mCanPlayThrough. r=bechen,gerald
GetOwner()->DownloadProgressed() will update readyState of the media element
which will need to read mCanPlayThrough.

MozReview-Commit-ID: EDHlLJjKDoL

--HG--
extra : rebase_source : df4ffabc02f9e6b4b20e5fa6c9be6988570a9974
extra : intermediate-source : 371a6509c04bf89edb07b3437a41a9b36dba25ff
extra : source : 227ffb87de637994baefab6b178afeae4673a2ef
2017-12-05 16:01:18 +08:00
JW Wang 477cabbc8f Bug 1423465. P5 - run ComputePlaybackRate() off the main thread. r=bechen,gerald
MozReview-Commit-ID: DhaZUVcHhiy

--HG--
extra : rebase_source : ff8e0ce52daee77aebee94bca8ec4f95b5ea51df
extra : intermediate-source : 25eb2b6120e83602b06bc8ef76c2c7e45a412966
extra : source : c3c25dee22ef2019a96e0c66cf5a1c2d6d1f4f17
2017-12-05 15:21:45 +08:00
JW Wang 2d2b8a57e9 Bug 1423465. P4 - run GetStatistics() off the main thread. r=bechen,gerald
Note we cache the result of GetStatistics().CanPlayThrough() which is needed
by CanPlayThroughImpl().

MozReview-Commit-ID: QYNqk1pUN5

--HG--
extra : rebase_source : e4ce549f1069fd3106da4f68dcb429afa291aa5d
extra : intermediate-source : 9d7c532bdad7733bc3f9e725feecd83bea1ab156
extra : source : b552dad39a644026eb0d62e7e975c4120e550447
2017-12-05 15:06:34 +08:00