From 01308240ddb40d6b246fffb184240c5ba0960426 Mon Sep 17 00:00:00 2001
From: Jean-Yves Avenard <jyavenard@mozilla.com>
Date: Thu, 14 Jul 2016 18:28:19 +1000
Subject: [PATCH] Bug 1286722: [MSE] P1. Add mediasource event handler
 attributes. r=bz

See https://github.com/w3c/media-source/issues/66

MozReview-Commit-ID: 9fANabkz5ud

--HG--
extra : rebase_source : 37ef4885191942c56cc2ff0e198c5cbc7cab0c4a
---
 dom/base/nsGkAtomList.h                  | 10 ++++++++++
 dom/media/mediasource/MediaSource.h      |  5 +++++
 dom/media/mediasource/SourceBuffer.h     |  7 +++++++
 dom/media/mediasource/SourceBufferList.h |  4 ++++
 dom/webidl/MediaSource.webidl            |  3 +++
 dom/webidl/SourceBuffer.webidl           |  5 +++++
 dom/webidl/SourceBufferList.webidl       |  2 ++
 7 files changed, 36 insertions(+)

diff --git a/dom/base/nsGkAtomList.h b/dom/base/nsGkAtomList.h
index 103e294581b0..ef1394c1407b 100644
--- a/dom/base/nsGkAtomList.h
+++ b/dom/base/nsGkAtomList.h
@@ -2454,3 +2454,13 @@ GK_ATOM(nsuri_mathml, "http://www.w3.org/1998/Math/MathML")
 GK_ATOM(nsuri_rdf, "http://www.w3.org/1999/02/22-rdf-syntax-ns#")
 GK_ATOM(nsuri_xul, "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul")
 GK_ATOM(nsuri_svg, "http://www.w3.org/2000/svg")
+
+// MSE
+GK_ATOM(onsourceopen, "onsourceopen")
+GK_ATOM(onsourceended, "onsourceended")
+GK_ATOM(onsourceclosed, "onsourceclosed")
+GK_ATOM(onupdatestart, "onupdatestart")
+GK_ATOM(onupdate, "onupdate")
+GK_ATOM(onupdateend, "onupdateend")
+GK_ATOM(onaddsourcebuffer, "onaddsourcebuffer")
+GK_ATOM(onremovesourcebuffer, "onremovesourcebuffer")
diff --git a/dom/media/mediasource/MediaSource.h b/dom/media/mediasource/MediaSource.h
index 7d4a21cbde58..0f7b91350042 100644
--- a/dom/media/mediasource/MediaSource.h
+++ b/dom/media/mediasource/MediaSource.h
@@ -72,6 +72,11 @@ public:
   static bool IsTypeSupported(const GlobalObject&, const nsAString& aType);
 
   static bool Enabled(JSContext* cx, JSObject* aGlobal);
+
+  IMPL_EVENT_HANDLER(sourceopen);
+  IMPL_EVENT_HANDLER(sourceended);
+  IMPL_EVENT_HANDLER(sourceclosed);
+
   /** End WebIDL Methods. */
 
   NS_DECL_ISUPPORTS_INHERITED
diff --git a/dom/media/mediasource/SourceBuffer.h b/dom/media/mediasource/SourceBuffer.h
index 0644c65d3ae3..429998776e93 100644
--- a/dom/media/mediasource/SourceBuffer.h
+++ b/dom/media/mediasource/SourceBuffer.h
@@ -87,6 +87,13 @@ public:
   void AbortBufferAppend();
 
   void Remove(double aStart, double aEnd, ErrorResult& aRv);
+
+  IMPL_EVENT_HANDLER(updatestart);
+  IMPL_EVENT_HANDLER(update);
+  IMPL_EVENT_HANDLER(updateend);
+  IMPL_EVENT_HANDLER(error);
+  IMPL_EVENT_HANDLER(abort);
+
   /** End WebIDL Methods. */
 
   NS_DECL_ISUPPORTS_INHERITED
diff --git a/dom/media/mediasource/SourceBufferList.h b/dom/media/mediasource/SourceBufferList.h
index c8714c34eb0c..d144fc75736c 100644
--- a/dom/media/mediasource/SourceBufferList.h
+++ b/dom/media/mediasource/SourceBufferList.h
@@ -35,6 +35,10 @@ public:
   SourceBuffer* IndexedGetter(uint32_t aIndex, bool& aFound);
 
   uint32_t Length();
+
+  IMPL_EVENT_HANDLER(addsourcebuffer);
+  IMPL_EVENT_HANDLER(removesourcebuffer);
+
   /** End WebIDL methods. */
 
   NS_DECL_ISUPPORTS_INHERITED
diff --git a/dom/webidl/MediaSource.webidl b/dom/webidl/MediaSource.webidl
index 95a7026fe9fc..63691e090d7a 100644
--- a/dom/webidl/MediaSource.webidl
+++ b/dom/webidl/MediaSource.webidl
@@ -28,6 +28,9 @@ interface MediaSource : EventTarget {
   readonly attribute MediaSourceReadyState readyState;
   [SetterThrows]
   attribute unrestricted double duration;
+  attribute EventHandler onsourceopen;
+  attribute EventHandler onsourceended;
+  attribute EventHandler onsourceclosed;
   [NewObject, Throws]
   SourceBuffer addSourceBuffer(DOMString type);
   [Throws]
diff --git a/dom/webidl/SourceBuffer.webidl b/dom/webidl/SourceBuffer.webidl
index a3ac4a02725c..a1d9f98cfdcc 100644
--- a/dom/webidl/SourceBuffer.webidl
+++ b/dom/webidl/SourceBuffer.webidl
@@ -31,6 +31,11 @@ interface SourceBuffer : EventTarget {
   attribute double appendWindowStart;
   [SetterThrows]
   attribute unrestricted double appendWindowEnd;
+  attribute EventHandler onupdatestart;
+  attribute EventHandler onupdate;
+  attribute EventHandler onupdateend;
+  attribute EventHandler onerror;
+  attribute EventHandler onabort;
   [Throws]
   void appendBuffer(ArrayBuffer data);
   [Throws]
diff --git a/dom/webidl/SourceBufferList.webidl b/dom/webidl/SourceBufferList.webidl
index badbfd8252be..15c302622a66 100644
--- a/dom/webidl/SourceBufferList.webidl
+++ b/dom/webidl/SourceBufferList.webidl
@@ -13,5 +13,7 @@
 [Func="mozilla::dom::MediaSource::Enabled"]
 interface SourceBufferList : EventTarget {
   readonly attribute unsigned long length;
+  attribute EventHandler onaddsourcebuffer;
+  attribute EventHandler onremovesourcebuffer;
   getter SourceBuffer (unsigned long index);
 };