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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MainThreadWorkletGlobalScope_h | 5 #ifndef MainThreadWorkletGlobalScope_h |
6 #define MainThreadWorkletGlobalScope_h | 6 #define MainThreadWorkletGlobalScope_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/dom/ContextLifecycleObserver.h" | 9 #include "core/dom/ContextLifecycleObserver.h" |
10 #include "core/dom/ExecutionContext.h" | 10 #include "core/dom/ExecutionContext.h" |
11 #include "core/workers/WorkletGlobalScope.h" | 11 #include "core/workers/WorkletGlobalScope.h" |
12 #include "core/workers/WorkletPendingTasks.h" | 12 #include "core/workers/WorkletPendingTasks.h" |
13 #include "platform/WebTaskRunner.h" | |
13 #include "public/platform/WebURLRequest.h" | 14 #include "public/platform/WebURLRequest.h" |
14 | 15 |
15 namespace blink { | 16 namespace blink { |
16 | 17 |
17 class ConsoleMessage; | 18 class ConsoleMessage; |
18 class LocalFrame; | 19 class LocalFrame; |
19 | 20 |
20 class CORE_EXPORT MainThreadWorkletGlobalScope | 21 class CORE_EXPORT MainThreadWorkletGlobalScope |
21 : public WorkletGlobalScope, | 22 : public WorkletGlobalScope, |
22 public ContextClient { | 23 public ContextClient { |
23 USING_GARBAGE_COLLECTED_MIXIN(MainThreadWorkletGlobalScope); | 24 USING_GARBAGE_COLLECTED_MIXIN(MainThreadWorkletGlobalScope); |
24 | 25 |
25 public: | 26 public: |
26 MainThreadWorkletGlobalScope(LocalFrame*, | 27 MainThreadWorkletGlobalScope(LocalFrame*, |
27 const KURL&, | 28 const KURL&, |
28 const String& user_agent, | 29 const String& user_agent, |
29 PassRefPtr<SecurityOrigin>, | 30 PassRefPtr<SecurityOrigin>, |
30 v8::Isolate*); | 31 v8::Isolate*); |
31 ~MainThreadWorkletGlobalScope() override; | 32 ~MainThreadWorkletGlobalScope() override; |
32 bool IsMainThreadWorkletGlobalScope() const final { return true; } | 33 bool IsMainThreadWorkletGlobalScope() const final { return true; } |
33 | 34 |
34 // WorkerOrWorkletGlobalScope | 35 // WorkerOrWorkletGlobalScope |
35 void ReportFeature(UseCounter::Feature) override; | 36 void ReportFeature(UseCounter::Feature) override; |
36 void ReportDeprecation(UseCounter::Feature) override; | 37 void ReportDeprecation(UseCounter::Feature) override; |
37 WorkerThread* GetThread() const final; | 38 WorkerThread* GetThread() const final; |
38 | 39 |
40 // Implementation of the "fetch and invoke a worklet script" algorithm: | |
41 // https://drafts.css-houdini.org/worklets/#fetch-and-invoke-a-worklet-script | |
42 // When script evaluation is done or any exception happens, it's notified to | |
43 // the given WorkletPendingTasks via |parent_frame_task_runner|. | |
kinuko
2017/05/30 04:38:52
nit:
parent_frame_task_runner -> outside_settings_
nhiroki
2017/05/30 05:25:30
Done.
| |
39 void FetchAndInvokeScript(const KURL& module_url_record, | 44 void FetchAndInvokeScript(const KURL& module_url_record, |
40 WebURLRequest::FetchCredentialsMode, | 45 WebURLRequest::FetchCredentialsMode, |
46 RefPtr<WebTaskRunner> parent_frame_task_runner, | |
41 WorkletPendingTasks*); | 47 WorkletPendingTasks*); |
48 | |
42 void Terminate(); | 49 void Terminate(); |
43 | 50 |
44 // ExecutionContext | 51 // ExecutionContext |
45 void AddConsoleMessage(ConsoleMessage*) final; | 52 void AddConsoleMessage(ConsoleMessage*) final; |
46 void ExceptionThrown(ErrorEvent*) final; | 53 void ExceptionThrown(ErrorEvent*) final; |
47 CoreProbeSink* GetProbeSink() final; | 54 CoreProbeSink* GetProbeSink() final; |
48 | 55 |
49 DECLARE_VIRTUAL_TRACE(); | 56 DECLARE_VIRTUAL_TRACE(); |
50 }; | 57 }; |
51 | 58 |
52 DEFINE_TYPE_CASTS(MainThreadWorkletGlobalScope, | 59 DEFINE_TYPE_CASTS(MainThreadWorkletGlobalScope, |
53 ExecutionContext, | 60 ExecutionContext, |
54 context, | 61 context, |
55 context->IsMainThreadWorkletGlobalScope(), | 62 context->IsMainThreadWorkletGlobalScope(), |
56 context.IsMainThreadWorkletGlobalScope()); | 63 context.IsMainThreadWorkletGlobalScope()); |
57 | 64 |
58 } // namespace blink | 65 } // namespace blink |
59 | 66 |
60 #endif // MainThreadWorkletGlobalScope_h | 67 #endif // MainThreadWorkletGlobalScope_h |
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