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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 #include "core/workers/MainThreadWorkletGlobalScope.h" | 5 #include "core/workers/MainThreadWorkletGlobalScope.h" |
6 | 6 |
7 #include "bindings/core/v8/ScriptSourceCode.h" | 7 #include "bindings/core/v8/ScriptSourceCode.h" |
8 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" | 8 #include "bindings/core/v8/WorkerOrWorkletScriptController.h" |
9 #include "core/dom/Document.h" | 9 #include "core/dom/Document.h" |
10 #include "core/dom/Modulator.h" | 10 #include "core/dom/Modulator.h" |
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45 Deprecation::CountDeprecation(GetFrame(), feature); | 45 Deprecation::CountDeprecation(GetFrame(), feature); |
46 } | 46 } |
47 | 47 |
48 WorkerThread* MainThreadWorkletGlobalScope::GetThread() const { | 48 WorkerThread* MainThreadWorkletGlobalScope::GetThread() const { |
49 NOTREACHED(); | 49 NOTREACHED(); |
50 return nullptr; | 50 return nullptr; |
51 } | 51 } |
52 | 52 |
53 // Implementation of the first half of the "fetch and invoke a worklet script" | 53 // Implementation of the first half of the "fetch and invoke a worklet script" |
54 // algorithm: | 54 // algorithm: |
55 // https://drafts.css-houdini.org/worklets/#fetch-and-invoke-a-worklet-script | 55 // https://drafts.css-houdini.org/worklets/#fetch-and-invoke-a-worklet-script |
falken
2017/05/30 01:33:23
Not sure if this documentation is better on the im
nhiroki
2017/05/30 02:14:23
Yeah, it makes sense. Added a comment on the heade
| |
56 void MainThreadWorkletGlobalScope::FetchAndInvokeScript( | 56 void MainThreadWorkletGlobalScope::FetchAndInvokeScript( |
57 const KURL& module_url_record, | 57 const KURL& module_url_record, |
58 WebURLRequest::FetchCredentialsMode credentials_mode, | 58 WebURLRequest::FetchCredentialsMode credentials_mode, |
59 ParentFrameTaskRunners* task_runners, | |
59 WorkletPendingTasks* pending_tasks) { | 60 WorkletPendingTasks* pending_tasks) { |
60 DCHECK(IsMainThread()); | 61 DCHECK(IsMainThread()); |
61 // Step 1: "Let insideSettings be the workletGlobalScope's associated | 62 // Step 1: "Let insideSettings be the workletGlobalScope's associated |
62 // environment settings object." | 63 // environment settings object." |
63 // Step 2: "Let script by the result of fetch a worklet script given | 64 // Step 2: "Let script by the result of fetch a worklet script given |
64 // moduleURLRecord, moduleResponsesMap, credentialOptions, outsideSettings, | 65 // moduleURLRecord, moduleResponsesMap, credentialOptions, outsideSettings, |
65 // and insideSettings when it asynchronously completes." | 66 // and insideSettings when it asynchronously completes." |
66 String nonce = ""; | 67 String nonce = ""; |
67 ParserDisposition parser_state = kNotParserInserted; | 68 ParserDisposition parser_state = kNotParserInserted; |
68 Modulator* modulator = Modulator::From(ScriptController()->GetScriptState()); | 69 Modulator* modulator = Modulator::From(ScriptController()->GetScriptState()); |
69 ModuleScriptFetchRequest module_request(module_url_record, nonce, | 70 ModuleScriptFetchRequest module_request(module_url_record, nonce, |
70 parser_state, credentials_mode); | 71 parser_state, credentials_mode); |
71 | 72 |
72 // Step 3 to 5 are implemented in | 73 // Step 3 to 5 are implemented in |
73 // WorkletModuleTreeClient::NotifyModuleTreeLoadFinished. | 74 // WorkletModuleTreeClient::NotifyModuleTreeLoadFinished. |
74 WorkletModuleTreeClient* client = | 75 WorkletModuleTreeClient* client = |
75 new WorkletModuleTreeClient(modulator, pending_tasks); | 76 new WorkletModuleTreeClient(modulator, task_runners, pending_tasks); |
76 modulator->FetchTree(module_request, client); | 77 modulator->FetchTree(module_request, client); |
77 } | 78 } |
78 | 79 |
79 // TODO(nhiroki): Add tests for termination. | 80 // TODO(nhiroki): Add tests for termination. |
80 void MainThreadWorkletGlobalScope::Terminate() { | 81 void MainThreadWorkletGlobalScope::Terminate() { |
81 Dispose(); | 82 Dispose(); |
82 } | 83 } |
83 | 84 |
84 void MainThreadWorkletGlobalScope::AddConsoleMessage( | 85 void MainThreadWorkletGlobalScope::AddConsoleMessage( |
85 ConsoleMessage* console_message) { | 86 ConsoleMessage* console_message) { |
86 GetFrame()->Console().AddMessage(console_message); | 87 GetFrame()->Console().AddMessage(console_message); |
87 } | 88 } |
88 | 89 |
89 void MainThreadWorkletGlobalScope::ExceptionThrown(ErrorEvent* event) { | 90 void MainThreadWorkletGlobalScope::ExceptionThrown(ErrorEvent* event) { |
90 MainThreadDebugger::Instance()->ExceptionThrown(this, event); | 91 MainThreadDebugger::Instance()->ExceptionThrown(this, event); |
91 } | 92 } |
92 | 93 |
93 CoreProbeSink* MainThreadWorkletGlobalScope::GetProbeSink() { | 94 CoreProbeSink* MainThreadWorkletGlobalScope::GetProbeSink() { |
94 return probe::ToCoreProbeSink(GetFrame()); | 95 return probe::ToCoreProbeSink(GetFrame()); |
95 } | 96 } |
96 | 97 |
97 DEFINE_TRACE(MainThreadWorkletGlobalScope) { | 98 DEFINE_TRACE(MainThreadWorkletGlobalScope) { |
98 WorkletGlobalScope::Trace(visitor); | 99 WorkletGlobalScope::Trace(visitor); |
99 ContextClient::Trace(visitor); | 100 ContextClient::Trace(visitor); |
100 } | 101 } |
101 | 102 |
102 } // namespace blink | 103 } // namespace blink |
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