[WIP] Worklet: Merge MainThreadWorklet and ThreadedWorklet into Worklet

third_party/WebKit/Source/core/workers/ThreadedWorklet.cpp

Index: third_party/WebKit/Source/core/workers/ThreadedWorklet.cpp
diff --git a/third_party/WebKit/Source/core/workers/ThreadedWorklet.cpp b/third_party/WebKit/Source/core/workers/ThreadedWorklet.cpp
deleted file mode 100644
index 7ebd858623274338dc5f0da00b9d9f60b316c39c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/workers/ThreadedWorklet.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2017 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 "core/workers/ThreadedWorklet.h"
-
-#include "bindings/core/v8/ScriptSourceCode.h"
-#include "bindings/core/v8/V8BindingForCore.h"
-#include "core/dom/DOMException.h"
-#include "core/dom/Document.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/frame/LocalFrame.h"
-#include "core/workers/WorkletGlobalScopeProxy.h"
-#include "platform/wtf/WTF.h"
-
-namespace blink {
-
-ThreadedWorklet::ThreadedWorklet(LocalFrame* frame)
-    : Worklet(frame), frame_(frame) {}
-
-void ThreadedWorklet::FetchAndInvokeScript(const KURL& module_url_record,
-                                           const WorkletOptions&,
-                                           ScriptPromiseResolver* resolver) {
-  DCHECK(IsMainThread());
-  if (!GetExecutionContext())
-    return;
-
-  if (!IsInitialized())
-    Initialize();
-
-  WorkletScriptLoader* script_loader =
-      WorkletScriptLoader::Create(frame_->GetDocument()->Fetcher(), this);
-  loader_to_resolver_map_.Set(script_loader, resolver);
-  script_loader->FetchScript(module_url_record);
-}
-
-void ThreadedWorklet::NotifyWorkletScriptLoadingFinished(
-    WorkletScriptLoader* script_loader,
-    const ScriptSourceCode& source_code) {
-  DCHECK(IsMainThread());
-  ScriptPromiseResolver* resolver = loader_to_resolver_map_.at(script_loader);
-  loader_to_resolver_map_.erase(script_loader);
-
-  if (!script_loader->WasScriptLoadSuccessful()) {
-    resolver->Reject(DOMException::Create(kNetworkError));
-    return;
-  }
-
-  GetWorkletGlobalScopeProxy()->EvaluateScript(source_code);
-  resolver->Resolve();
-}
-
-void ThreadedWorklet::ContextDestroyed(ExecutionContext* execution_context) {
-  DCHECK(IsMainThread());
-  for (const auto& script_loader : loader_to_resolver_map_.Keys())
-    script_loader->Cancel();
-  loader_to_resolver_map_.clear();
-  if (IsInitialized())
-    GetWorkletGlobalScopeProxy()->TerminateWorkletGlobalScope();
-  frame_ = nullptr;
-}
-
-DEFINE_TRACE(ThreadedWorklet) {
-  visitor->Trace(frame_);
-  visitor->Trace(loader_to_resolver_map_);
-  Worklet::Trace(visitor);
-}
-
-}  // namespace blink