Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

modules/presentation/Presentation.idl

Index: modules/presentation/Presentation.idl
diff --git a/modules/presentation/Presentation.idl b/modules/presentation/Presentation.idl
index 2ec7725fde5ed4f6ae21fb6faeac3b57c4c42357..968abdeb486e370a5c9457a7a5b15fdc9038d016 100644
--- a/modules/presentation/Presentation.idl
+++ b/modules/presentation/Presentation.idl
@@ -7,16 +7,9 @@
 [
     GarbageCollected,
     RuntimeEnabled=Presentation
-] interface Presentation : EventTarget {
-    // This API used by controlling browsing context.
-    [CallWith=ScriptState] Promise<PresentationSession> startSession(DOMString url);
-    // TODO(avayvod): The |presentationId| argument should not be optional.
-    [CallWith=ScriptState] Promise<PresentationSession> joinSession(DOMString url, [Default=Undefined] optional DOMString presentationId);
-    [CallWith=ScriptState] Promise<PresentationAvailability> getAvailability(DOMString url);
-    attribute EventHandler ondefaultsessionstart;
+] interface Presentation {
+    [MeasureAs=PresentationDefaultRequest] attribute PresentationRequest? defaultRequest;
 
-    // This API used by presenting browsing context.
-    // TODO(avayvod): The spec has |getSession()| and |getSessions()| instead.
-    readonly attribute PresentationSession? session;
-    // TODO(avayvod): attribute EventHandler onsessionavailable;
+    // This API is available on the receiving browsing context.
+    [RuntimeEnabled=PresentationReceiver, SameObject] readonly attribute PresentationReceiver? receiver;
 };