Web MIDI: prepare to deprecate MIDIMessageEvent::receivedTime

third_party/WebKit/Source/modules/webmidi/MIDIMessageEvent.idl

Index: third_party/WebKit/Source/modules/webmidi/MIDIMessageEvent.idl
diff --git a/third_party/WebKit/Source/modules/webmidi/MIDIMessageEvent.idl b/third_party/WebKit/Source/modules/webmidi/MIDIMessageEvent.idl
index bf252c0563dd5c927bf3d8a363bb51796aee6cda..dbcbe117ebca397174802eb560111ecf2cfd818c 100644
--- a/third_party/WebKit/Source/modules/webmidi/MIDIMessageEvent.idl
+++ b/third_party/WebKit/Source/modules/webmidi/MIDIMessageEvent.idl
@@ -30,9 +30,12 @@
 
 // http://webaudio.github.io/web-midi-api/#idl-def-MIDIMessageEvent
 
+// TODO(toyoshim): Remove ConstructorCallWith=ExecutionContext and receivedTime.
+// See https://github.com/WebAudio/web-midi-api/issues/145 and crbug.com/599335.
 [
     Constructor(DOMString type, optional MIDIMessageEventInit eventInitDict),
+    ConstructorCallWith=ExecutionContext,
 ] interface MIDIMessageEvent : Event {
-    readonly attribute double receivedTime;
+    [CallWith=ExecutionContext] readonly attribute double receivedTime;

[kouhei (in TOK), 2016/06/30 12:40:45]

[DeprecateAs=MIDIMessageEventReceivedTime]

[Takashi Toyoshima, 2016/07/01 06:50:23]

Done.

[Takashi Toyoshima, 2016/07/01 07:26:59]

https://sites.google.com/a/chromium.org/dev/blink?pli=1#TOC-Launch-Process:-D...

I slightly update this step 4 so that it describes the right class and points
the right file.

Sorry, I should find and read this document first.

     readonly attribute Uint8Array data;
 };