Worklet: Move common worklet code from modules/worklet to core/workers

third_party/WebKit/Source/modules/worklet/Worklet.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/worklet/Worklet.h"
-
-#include "bindings/core/v8/ScriptPromiseResolver.h"
-#include "bindings/core/v8/ScriptSourceCode.h"
-#include "bindings/core/v8/V8Binding.h"
-#include "core/dom/DOMException.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/fetch/FetchInitiatorTypeNames.h"
-#include "core/frame/LocalFrame.h"
-#include "core/loader/DocumentLoader.h"
-#include "core/loader/FrameFetchContext.h"
-#include "core/workers/WorkletGlobalScopeProxy.h"
-#include "modules/worklet/WorkletScriptLoader.h"
-
-namespace blink {
-
-Worklet::Worklet(LocalFrame* frame)
-    : ActiveDOMObject(frame->document())
-    , m_fetcher(frame->loader().documentLoader()->fetcher())
-{
-}
-
-ScriptPromise Worklet::import(ScriptState* scriptState, const String& url)
-{
-    KURL scriptURL = getExecutionContext()->completeURL(url);
-    if (!scriptURL.isValid()) {
-        return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(SyntaxError, "'" + url + "' is not a valid URL."));
-    }
-
-    ResourceRequest resourceRequest(scriptURL);
-    resourceRequest.setRequestContext(WebURLRequest::RequestContextScript);
-    FetchRequest request(resourceRequest, FetchInitiatorTypeNames::internal);
-    ScriptResource* resource = ScriptResource::fetch(request, fetcher());
-
-    ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
-    ScriptPromise promise = resolver->promise();
-    if (resource) {
-        WorkletScriptLoader* workletLoader = WorkletScriptLoader::create(resolver, this, resource);
-        m_scriptLoaders.add(workletLoader);
-    } else {
-        resolver->reject(DOMException::create(NetworkError));
-    }
-    return promise;
-}
-
-void Worklet::notifyFinished(WorkletScriptLoader* scriptLoader)
-{
-    workletGlobalScopeProxy()->evaluateScript(ScriptSourceCode(scriptLoader->resource()));
-    m_scriptLoaders.remove(scriptLoader);
-}
-
-void Worklet::stop()
-{
-    workletGlobalScopeProxy()->terminateWorkletGlobalScope();
-    for (const auto& scriptLoader : m_scriptLoaders) {
-        scriptLoader->cancel();
-    }
-}
-
-DEFINE_TRACE(Worklet)
-{
-    visitor->trace(m_fetcher);
-    visitor->trace(m_scriptLoaders);
-    ActiveDOMObject::trace(visitor);
-}
-
-} // namespace blink