| // 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 "core/workers/WorkletScriptLoader.h" |
| |
| #include "core/dom/DOMException.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/fetch/ResourceLoader.h" |
| #include "core/workers/Worklet.h" |
| |
| namespace blink { |
| |
| WorkletScriptLoader::WorkletScriptLoader(ScriptPromiseResolver* resolver, Worklet* worklet, ScriptResource* resource) |
| : m_resolver(resolver) |
| , m_host(worklet) |
| { |
| setResource(resource); |
| } |
| |
| void WorkletScriptLoader::cancel() |
| { |
| if (resource()) { |
| resource()->loader()->cancel(); |
| clearResource(); |
| } |
| } |
| |
| void WorkletScriptLoader::notifyFinished(Resource* resource) |
| { |
| DCHECK(this->resource() == resource); |
| |
| m_host->notifyFinished(this); |
| if (resource->errorOccurred()) { |
| m_resolver->reject(DOMException::create(NetworkError)); |
| } else { |
| DCHECK(resource->isLoaded()); |
| m_resolver->resolve(); |
| } |
| clearResource(); |
| } |
| |
| DEFINE_TRACE(WorkletScriptLoader) |
| { |
| visitor->trace(m_resolver); |
| visitor->trace(m_host); |
| ResourceOwner<ScriptResource, ScriptResourceClient>::trace(visitor); |
| } |
| |
| } // namespace blink |