Synchronize OffscreenCanvas content with the placeholder canvas

third_party/WebKit/Source/bindings/core/v8/serialization/V8ScriptValueSerializerTest.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 "bindings/core/v8/serialization/V8ScriptValueSerializer.h"
 
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
@@ skipping 497 matching lines @@
   // Check also that the underlying image contents were transferred.
   EXPECT_EQ(image, newImage);
   EXPECT_TRUE(imageBitmap->isNeutered());
 }
 
 TEST(V8ScriptValueSerializerTest, TransferOffscreenCanvas) {
   // More exhaustive tests in LayoutTests/. This is a sanity check.
   ScopedEnableV8BasedStructuredClone enable;
   V8TestingScope scope;
   OffscreenCanvas* canvas = OffscreenCanvas::create(10, 7);
-  canvas->setAssociatedCanvasId(519);
+  canvas->setPlaceholderCanvasId(519);
   v8::Local<v8::Value> wrapper = toV8(canvas, scope.getScriptState());
   Transferables transferables;
   transferables.offscreenCanvases.append(canvas);
   v8::Local<v8::Value> result =
       roundTrip(wrapper, scope, nullptr, &transferables);
   ASSERT_TRUE(V8OffscreenCanvas::hasInstance(result, scope.isolate()));
   OffscreenCanvas* newCanvas =
       V8OffscreenCanvas::toImpl(result.As<v8::Object>());
   EXPECT_EQ(IntSize(10, 7), newCanvas->size());
-  EXPECT_EQ(519, newCanvas->getAssociatedCanvasId());
+  EXPECT_EQ(519, newCanvas->placeholderCanvasId());
   EXPECT_TRUE(canvas->isNeutered());
   EXPECT_FALSE(newCanvas->isNeutered());
 }
 
 TEST(V8ScriptValueSerializerTest, RoundTripBlob) {
   ScopedEnableV8BasedStructuredClone enable;
   V8TestingScope scope;
   const char kHelloWorld[] = "Hello world!";
   Blob* blob =
       Blob::create(reinterpret_cast<const unsigned char*>(&kHelloWorld),
@@ skipping 537 matching lines @@
             newProxy->compositorMutableProperties());
 }
 
 // Decode tests aren't included here because they're slightly non-trivial (an
 // element with the right ID must actually exist) and this feature is both
 // unshipped and likely to not use this mechanism when it does.
 // TODO(jbroman): Update this if that turns out not to be the case.
 
 }  // namespace
 }  // namespace blink