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Side by Side Diff: third_party/WebKit/Source/core/workers/WorkerSettings.cpp

Issue 2171563002: Add WorkerSettings to expose certain flag values in WorkerGlobalScope (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added expected Created 4 years, 5 months ago
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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 "core/workers/WorkerSettings.h"
6
7 #include "core/workers/WorkerGlobalScope.h"
8
9 namespace blink {
10
11 const char* WorkerSettings::supplementName()
12 {
13 return "WorkerSettings";
14 }
15
16 WorkerSettings* WorkerSettings::create(Settings* settings)
17 {
18 WorkerSettings* workerSettings = new WorkerSettings();
19 workerSettings->copyFlagValuesFromSettings(settings);
20 return workerSettings;
21 }
22
23 WorkerSettings* WorkerSettings::from(ExecutionContext* context)
kinuko 2016/07/22 09:02:54 I'm not sure if we should pass this as a supplemen
xlai (Olivia) 2016/07/22 21:53:30 I did think of making WorkerSetting to become a me
nhiroki 2016/07/25 11:14:48 I'd prefer to pass it via WorkerThreadStartupData.
24 {
25 if (context->isWorkerGlobalScope()) {
26 WorkerClients* clients = toWorkerGlobalScope(*context).clients();
27 DCHECK(clients);
28 return static_cast<WorkerSettings*>(Supplement<WorkerClients>::from(clie nts, supplementName()));
29 }
30 return nullptr;
31 }
32
33 void WorkerSettings::copyFlagValuesFromSettings(Settings* settings)
34 {
35 m_disableReadingFromCanvas = settings->disableReadingFromCanvas();
36 }
37
38 void provideWorkerSettingsToWorker(WorkerClients* clients, WorkerSettings* clien t)
39 {
40 clients->provideSupplement(WorkerSettings::supplementName(), client);
41 }
42
43 DEFINE_TRACE(WorkerSettings)
44 {
45 Supplement<WorkerClients>::trace(visitor);
46 }
47 }
kinuko 2016/07/22 09:02:54 ditto
xlai (Olivia) 2016/07/22 21:53:30 Done.
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