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Bug 1548731 - part1 : support 'cuechange' event. r=smaug

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According to the spec [1], `oncuechange` is one of the `GlobalEventHandler`. This event could be fired on `Track` element or `TextTrack` [2].

We would dispatch this event when we run the `TimeMarchesOn` algorithm.

[1] https://html.spec.whatwg.org/multipage/webappapis.html#handler-oncuechange
[2] https://html.spec.whatwg.org/multipage/media.html#event-media-cuechange
[3] https://html.spec.whatwg.org/multipage/media.html#playing-the-media-resource:event-media-cuechange

Differential Revision: https://phabricator.services.mozilla.com/D29783

--HG--
extra : moz-landing-system : lando
This commit is contained in:
alwu 2019-05-07 11:21:29 +00:00
parent c5622ff657
commit f07597087a
3 changed files with 4 additions and 3 deletions
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3
dom/events/EventNameList.h
View File

@ -163,8 +163,7 @@ EVENT(close, eClose, EventNameType_HTMLXUL, eBasicEventClass)
EVENT(contextmenu, eContextMenu, EventNameType_HTMLXUL, eMouseEventClass)
NON_IDL_EVENT(mouselongtap, eMouseLongTap, EventNameType_HTMLXUL,
eMouseEventClass)
// Not supported yet
// EVENT(cuechange)
EVENT(cuechange, eCueChange, EventNameType_All, eBasicEventClass)
EVENT(dblclick, eMouseDoubleClick, EventNameType_HTMLXUL, eMouseEventClass)
EVENT(drag, eDrag, EventNameType_HTMLXUL, eDragEventClass)
EVENT(dragend, eDragEnd, EventNameType_HTMLXUL, eDragEventClass)

2
dom/webidl/EventHandler.webidl
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@ -38,7 +38,7 @@ interface GlobalEventHandlers {
attribute EventHandler onclick;
attribute EventHandler onclose;
attribute EventHandler oncontextmenu;
//(Not implemented)attribute EventHandler oncuechange;
attribute EventHandler oncuechange;
attribute EventHandler ondblclick;
attribute EventHandler ondrag;
attribute EventHandler ondragend;

2
widget/EventMessageList.h
View File

@ -108,6 +108,8 @@ NS_EVENT_MESSAGE_FIRST_LAST(ePointerEvent, ePointerMove, ePointerLostCapture)
NS_EVENT_MESSAGE(eContextMenu)
NS_EVENT_MESSAGE(eCueChange)
NS_EVENT_MESSAGE(eLoad)
NS_EVENT_MESSAGE(eUnload)
NS_EVENT_MESSAGE(eHashChange)