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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "modules/worklet/WorkletScriptLoader.h" | |
6 | |
7 #include "core/dom/DOMException.h" | |
8 #include "core/dom/ExceptionCode.h" | |
9 #include "core/fetch/ResourceLoader.h" | |
10 #include "modules/worklet/Worklet.h" | |
11 | |
12 namespace blink { | |
13 | |
14 WorkletScriptLoader::WorkletScriptLoader(ScriptPromiseResolver* resolver, Workle
t* worklet, ScriptResource* resource) | |
15 : m_resolver(resolver) | |
16 , m_host(worklet) | |
17 { | |
18 setResource(resource); | |
19 } | |
20 | |
21 void WorkletScriptLoader::cancel() | |
22 { | |
23 if (resource()) { | |
24 resource()->loader()->cancel(); | |
25 clearResource(); | |
26 } | |
27 } | |
28 | |
29 void WorkletScriptLoader::notifyFinished(Resource* resource) | |
30 { | |
31 DCHECK(this->resource() == resource); | |
32 | |
33 m_host->notifyFinished(this); | |
34 if (resource->errorOccurred()) { | |
35 m_resolver->reject(DOMException::create(NetworkError)); | |
36 } else { | |
37 DCHECK(resource->isLoaded()); | |
38 m_resolver->resolve(); | |
39 } | |
40 clearResource(); | |
41 } | |
42 | |
43 DEFINE_TRACE(WorkletScriptLoader) | |
44 { | |
45 visitor->trace(m_resolver); | |
46 visitor->trace(m_host); | |
47 ResourceOwner<ScriptResource, ScriptResourceClient>::trace(visitor); | |
48 } | |
49 | |
50 } // namespace blink | |
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