Refactor Worklet class to use ScriptResource

third_party/WebKit/Source/modules/csspaint/PaintWorklet.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/PaintWorklet.h"
 
 #include "bindings/core/v8/V8Binding.h"
-#include "core/dom/ExecutionContext.h"
 #include "modules/csspaint/PaintWorkletGlobalScope.h"
 
 namespace blink {
 
 // static
-PaintWorklet* PaintWorklet::create(LocalFrame* frame, ExecutionContext* executionContext)
+PaintWorklet* PaintWorklet::create(LocalFrame* frame)
 {
-    PaintWorklet* worklet = new PaintWorklet(frame, executionContext);
+    PaintWorklet* worklet = new PaintWorklet(frame);
     worklet->suspendIfNeeded();
     return worklet;
 }
 
-PaintWorklet::PaintWorklet(LocalFrame* frame, ExecutionContext* executionContext)
-    : Worklet(executionContext)
-    , m_paintWorkletGlobalScope(PaintWorkletGlobalScope::create(frame, executionContext->url(), executionContext->userAgent(), executionContext->getSecurityOrigin(), toIsolate(executionContext)))
+PaintWorklet::PaintWorklet(LocalFrame* frame)
+    : Worklet(frame)
+    , m_paintWorkletGlobalScope(PaintWorkletGlobalScope::create(frame, frame->document()->url(), frame->document()->userAgent(), frame->document()->getSecurityOrigin(), toIsolate(frame->document())))
 {
 }
 
 PaintWorklet::~PaintWorklet()
 {
 }
 
 PaintWorkletGlobalScope* PaintWorklet::workletGlobalScopeProxy() const
 {
     return m_paintWorkletGlobalScope.get();
 }
 
 CSSPaintDefinition* PaintWorklet::findDefinition(const String& name)
 {
     return m_paintWorkletGlobalScope->findDefinition(name);
 }
 
 void PaintWorklet::addPendingGenerator(const String& name, CSSPaintImageGeneratorImpl* generator)
 {
     return m_paintWorkletGlobalScope->addPendingGenerator(name, generator);
 }
 
 DEFINE_TRACE(PaintWorklet)
 {
     visitor->trace(m_paintWorkletGlobalScope);
     Worklet::trace(visitor);
 }
 
 } // namespace blink