OLD | NEW |
| (Empty) |
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 "core/workers/ThreadedWorkletMessagingProxy.h" | |
6 | |
7 #include "bindings/core/v8/ScriptSourceCode.h" | |
8 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" | |
9 #include "core/dom/Document.h" | |
10 #include "core/dom/ExecutionContextTask.h" | |
11 #include "core/dom/SecurityContext.h" | |
12 #include "core/frame/csp/ContentSecurityPolicy.h" | |
13 #include "core/origin_trials/OriginTrialContext.h" | |
14 #include "core/workers/ThreadedWorkletObjectProxy.h" | |
15 #include "core/workers/WorkerInspectorProxy.h" | |
16 #include "core/workers/WorkerThreadStartupData.h" | |
17 #include "core/workers/WorkletGlobalScope.h" | |
18 #include "public/platform/WebTaskRunner.h" | |
19 | |
20 namespace blink { | |
21 | |
22 namespace { | |
23 | |
24 void evaluateScriptOnWorkletGlobalScope(const String& source, const KURL& script
URL, ExecutionContext* executionContext) | |
25 { | |
26 WorkletGlobalScope* globalScope = toWorkletGlobalScope(executionContext); | |
27 globalScope->scriptController()->evaluate(ScriptSourceCode(source, scriptURL
)); | |
28 } | |
29 | |
30 } // namespace | |
31 | |
32 ThreadedWorkletMessagingProxy::ThreadedWorkletMessagingProxy(ExecutionContext* e
xecutionContext) | |
33 : ThreadedMessagingProxyBase(executionContext) | |
34 , m_workletObjectProxy(ThreadedWorkletObjectProxy::create(this)) | |
35 { | |
36 } | |
37 | |
38 void ThreadedWorkletMessagingProxy::initialize() | |
39 { | |
40 DCHECK(isParentContextThread()); | |
41 if (askedToTerminate()) | |
42 return; | |
43 | |
44 Document* document = toDocument(getExecutionContext()); | |
45 SecurityOrigin* starterOrigin = document->getSecurityOrigin(); | |
46 KURL scriptURL = document->url(); | |
47 | |
48 ContentSecurityPolicy* csp = document->contentSecurityPolicy(); | |
49 DCHECK(csp); | |
50 | |
51 WorkerThreadStartMode startMode = workerInspectorProxy()->workerStartMode(do
cument); | |
52 std::unique_ptr<WorkerSettings> workerSettings = wrapUnique(new WorkerSettin
gs(document->settings())); | |
53 | |
54 // TODO(ikilpatrick): Decide on sensible a value for referrerPolicy. | |
55 std::unique_ptr<WorkerThreadStartupData> startupData = WorkerThreadStartupDa
ta::create(scriptURL, document->userAgent(), String(), nullptr, startMode, csp->
headers().get(), /* referrerPolicy */ String(), starterOrigin, nullptr, document
->addressSpace(), OriginTrialContext::getTokens(document).get(), std::move(worke
rSettings)); | |
56 | |
57 initializeWorkerThread(std::move(startupData)); | |
58 workerInspectorProxy()->workerThreadCreated(document, workerThread(), script
URL); | |
59 } | |
60 | |
61 void ThreadedWorkletMessagingProxy::evaluateScript(const ScriptSourceCode& scrip
tSourceCode) | |
62 { | |
63 postTaskToWorkerGlobalScope(BLINK_FROM_HERE, createCrossThreadTask(&evaluate
ScriptOnWorkletGlobalScope, scriptSourceCode.source(), scriptSourceCode.url())); | |
64 } | |
65 | |
66 void ThreadedWorkletMessagingProxy::terminateWorkletGlobalScope() | |
67 { | |
68 terminateGlobalScope(); | |
69 } | |
70 | |
71 } // namespace blink | |
OLD | NEW |