[Presentation API] Adds DOMString[] constructor to PresentationRequest.

third_party/WebKit/Source/modules/presentation/PresentationRequest.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PresentationRequest_h
 #define PresentationRequest_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
+#include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Heap.h"
 #include "platform/weborigin/KURL.h"
+#include "wtf/Vector.h"
 
 namespace blink {
 
 // Implements the PresentationRequest interface from the Presentation API from
 // which websites can start or join presentation connections.
-class PresentationRequest final : public EventTargetWithInlineData,
-                                  public ActiveScriptWrappable,
-                                  public ActiveDOMObject {
+class MODULES_EXPORT PresentationRequest final

[mark a. foltz, 2016/12/09 05:38:03]

Why is MODULES_EXPORT required?  Is there something instantiating a
PresentationRequest outside of Blink?  (I don't know the module boundary so I'm
not sure when to use this.)

[whywhat, 2016/12/09 22:44:09]

It's needed for the unit tests (IIRC, in some build configurations on Windows).

[zhaobin, 2016/12/09 23:02:00]

Acknowledged.

+    : public EventTargetWithInlineData,
+      public ActiveScriptWrappable,
+      public ActiveDOMObject {
   USING_GARBAGE_COLLECTED_MIXIN(PresentationRequest);
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   ~PresentationRequest() = default;
 
   static PresentationRequest* create(ExecutionContext*,
                                      const String& url,
                                      ExceptionState&);
+  static PresentationRequest* create(ExecutionContext*,
+                                     const WTF::Vector<String>& urls,
+                                     ExceptionState&);
 
   // EventTarget implementation.
   const AtomicString& interfaceName() const override;
   ExecutionContext* getExecutionContext() const override;
 
   // ScriptWrappable implementation.
   bool hasPendingActivity() const final;
 
   ScriptPromise start(ScriptState*);
   ScriptPromise reconnect(ScriptState*, const String& id);
   ScriptPromise getAvailability(ScriptState*);
 
-  const KURL& url() const;
+  const WTF::Vector<KURL>& urls() const;
 
   DEFINE_ATTRIBUTE_EVENT_LISTENER(connectionavailable);
 
   DECLARE_VIRTUAL_TRACE();
 
  protected:
   // EventTarget implementation.
   void addedEventListener(const AtomicString& eventType,
                           RegisteredEventListener&) override;
 
  private:
-  PresentationRequest(ExecutionContext*, const KURL&);
+  PresentationRequest(ExecutionContext*, const WTF::Vector<KURL>&);
 
-  KURL m_url;
+  WTF::Vector<KURL> m_urls;
 };
 
 }  // namespace blink
 
 #endif  // PresentationRequest_h