[worklets] Add stub classes for window.animationWorklet

third_party/WebKit/Source/modules/compositorworker/WindowAnimationWorklet.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/csspaint/WindowPaintWorklet.h"
+#include "modules/compositorworker/WindowAnimationWorklet.h"
 
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
-#include "modules/csspaint/PaintWorklet.h"
+#include "modules/compositorworker/AnimationWorklet.h"
 
 namespace blink {
 
-WindowPaintWorklet::WindowPaintWorklet(LocalDOMWindow& window)
+WindowAnimationWorklet::WindowAnimationWorklet(LocalDOMWindow& window)
     : DOMWindowProperty(window.frame())
 {
 }
 
-const char* WindowPaintWorklet::supplementName()
+const char* WindowAnimationWorklet::supplementName()
 {
-    return "WindowPaintWorklet";
+    return "WindowAnimationWorklet";
 }
 
 // static
-WindowPaintWorklet& WindowPaintWorklet::from(LocalDOMWindow& window)
+WindowAnimationWorklet& WindowAnimationWorklet::from(LocalDOMWindow& window)
 {
-    WindowPaintWorklet* supplement = static_cast<WindowPaintWorklet*>(Supplement<LocalDOMWindow>::from(window, supplementName()));
+    WindowAnimationWorklet* supplement = static_cast<WindowAnimationWorklet*>(Supplement<LocalDOMWindow>::from(window, supplementName()));
     if (!supplement) {
-        supplement = new WindowPaintWorklet(window);
+        supplement = new WindowAnimationWorklet(window);
         provideTo(window, supplementName(), supplement);
     }
     return *supplement;
 }
 
 // static
-Worklet* WindowPaintWorklet::paintWorklet(ExecutionContext* executionContext, DOMWindow& window)
+Worklet* WindowAnimationWorklet::animationWorklet(ExecutionContext* executionContext, DOMWindow& window)
 {
-    return from(toLocalDOMWindow(window)).paintWorklet(executionContext);
+    return from(toLocalDOMWindow(window)).animationWorklet(executionContext);
 }
 
-PaintWorklet* WindowPaintWorklet::paintWorklet(ExecutionContext* executionContext) const
+AnimationWorklet* WindowAnimationWorklet::animationWorklet(ExecutionContext* executionContext)
 {
-    if (!m_paintWorklet && frame())
-        m_paintWorklet = PaintWorklet::create(frame(), executionContext);
-    return m_paintWorklet.get();
+    if (!m_animationWorklet)
+        m_animationWorklet = AnimationWorklet::create(executionContext);
+    return m_animationWorklet.get();
 }
 
-DEFINE_TRACE(WindowPaintWorklet)
+DEFINE_TRACE(WindowAnimationWorklet)
 {
-    visitor->trace(m_paintWorklet);
+    visitor->trace(m_animationWorklet);
     Supplement<LocalDOMWindow>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink