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Side by Side Diff: Source/modules/compositorworker/CompositorWorker.cpp

Issue 1018863002: compositor-worker: Introduce CompositorWorker. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: . Created 5 years, 9 months ago
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1 // Copyright 2015 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 "config.h"
6 #include "modules/compositorworker/CompositorWorker.h"
7
8 #include "bindings/core/v8/ExceptionState.h"
9 #include "core/dom/Document.h"
10 #include "core/dom/ExceptionCode.h"
11 #include "core/workers/WorkerClients.h"
12 #include "modules/EventTargetModules.h"
13 #include "modules/compositorworker/CompositorWorkerMessagingProxy.h"
14 #include "wtf/MainThread.h"
15
16 namespace blink {
17
18 inline CompositorWorker::CompositorWorker(ExecutionContext* context)
19 : Worker(context)
20 {
21 }
22
23 PassRefPtrWillBeRawPtr<CompositorWorker> CompositorWorker::create(ExecutionConte xt* context, const String& url, ExceptionState& exceptionState)
24 {
25 ASSERT(isMainThread());
26 Document* document = toDocument(context);
27 if (!document->page()) {
28 exceptionState.throwDOMException(InvalidAccessError, "The context provid ed is invalid.");
29 return nullptr;
30 }
31 RefPtrWillBeRawPtr<CompositorWorker> worker = adoptRefWillBeNoop(new Composi torWorker(context));
32 if (worker->initialize(context, url, exceptionState))
33 return worker.release();
34 return nullptr;
35 }
36
37 CompositorWorker::~CompositorWorker()
38 {
39 ASSERT(isMainThread());
40 }
41
42 const AtomicString& CompositorWorker::interfaceName() const
43 {
44 return EventTargetNames::CompositorWorker;
45 }
46
47 WorkerGlobalScopeProxy* CompositorWorker::createWorkerGlobalScopeProxy(Execution Context* worker)
48 {
49 ASSERT(executionContext()->isDocument());
50 OwnPtrWillBeRawPtr<WorkerClients> workerClients = WorkerClients::create();
51 return new CompositorWorkerMessagingProxy(this, workerClients.release());
52 }
53
54 } // namespace blink
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