Wired up vrdisplayactivate/deactivate

third_party/WebKit/Source/modules/vr/VRDisplayEvent.cpp

 // Copyright 2016 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.
 
 #include "modules/vr/VRDisplayEvent.h"
 
 namespace blink {
 
+namespace {
+
+String VRDisplayEventReasonToString(
+    device::mojom::blink::VRDisplayEventReason reason) {
+  switch (reason) {
+    case device::mojom::blink::VRDisplayEventReason::NONE:
+      return "";
+    case device::mojom::blink::VRDisplayEventReason::NAVIGATION:
+      return "navigation";
+    case device::mojom::blink::VRDisplayEventReason::MOUNTED:
+      return "mounted";
+    case device::mojom::blink::VRDisplayEventReason::UNMOUNTED:
+      return "unmounted";
+  }
+
+  NOTREACHED();
+  return "";
+}
+
+}  // namespace
+
+VRDisplayEvent* VRDisplayEvent::create(
+    const AtomicString& type,
+    bool canBubble,
+    bool cancelable,
+    VRDisplay* display,
+    device::mojom::blink::VRDisplayEventReason reason) {
+  return new VRDisplayEvent(type, canBubble, cancelable, display,
+                            VRDisplayEventReasonToString(reason));
+}
+
 VRDisplayEvent::VRDisplayEvent() {}
 
 VRDisplayEvent::VRDisplayEvent(const AtomicString& type,
                                bool canBubble,
                                bool cancelable,
                                VRDisplay* display,
                                String reason)
     : Event(type, canBubble, cancelable),
       m_display(display),
       m_reason(reason) {}
@@ skipping 13 matching lines @@
 const AtomicString& VRDisplayEvent::interfaceName() const {
   return EventNames::VRDisplayEvent;
 }
 
 DEFINE_TRACE(VRDisplayEvent) {
   visitor->trace(m_display);
   Event::trace(visitor);
 }
 
 }  // namespace blink