https://bugs.webkit.org/show_bug.cgi?id=80978

Patch by Jonathan Dong <jonathan.dong@torchmobile.com.cn> on 2012-04-11
Reviewed by Rob Buis.

Source/WebCore:

RIM PR: 143471
Implemented the interface function onWaitMetadataNotified()
which starts a timer to wait for the metadata retrieving to
finish, and pops up a dialog to notify the user what to do
if there still is no metadata when the timer fires.

This patch also contributed by Max Feil <mfeil@rim.com>.
Internally reviewed by Max Feil.

Test: http/tests/media/video-throttled-load-metadata.html

* platform/graphics/blackberry/MediaPlayerPrivateBlackBerry.cpp:
(WebCore::MediaPlayerPrivate::MediaPlayerPrivate):
(WebCore):
(WebCore::MediaPlayerPrivate::onWaitMetadataNotified):
(WebCore::MediaPlayerPrivate::waitMetadataTimerFired):
* platform/graphics/blackberry/MediaPlayerPrivateBlackBerry.h:
(MediaPlayerPrivate):

LayoutTests:

RIM PR: 143471
Added a layout test which simulates a slow network, and starts a web worker
thread to write a log message when retrieving media metadata to see if the
webkit thread is blocked by media retrieving thread.

* http/tests/media/video-throttled-load-metadata-expected.txt: Added.
* http/tests/media/video-throttled-load-metadata-worker.js: Added.
* http/tests/media/video-throttled-load-metadata.html: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@113937 268f45cc-cd09-0410-ab3c-d52691b4dbfc