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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/Worklet.h" | 5 #include "core/workers/Worklet.h" |
| 6 | 6 |
| 7 #include "bindings/core/v8/ScriptPromiseResolver.h" | 7 #include "bindings/core/v8/ScriptPromiseResolver.h" |
| 8 #include "core/dom/DOMException.h" | 8 #include "core/dom/DOMException.h" |
| 9 #include "core/dom/Document.h" | 9 #include "core/dom/Document.h" |
| 10 #include "core/dom/TaskRunnerHelper.h" | 10 #include "core/dom/TaskRunnerHelper.h" |
| 11 #include "core/frame/LocalFrame.h" | 11 #include "core/frame/LocalFrame.h" |
| 12 #include "core/workers/WorkletGlobalScopeProxy.h" | 12 #include "core/workers/WorkletGlobalScopeProxy.h" |
| 13 | 13 |
| 14 namespace blink { | 14 namespace blink { |
| 15 | 15 |
| 16 Worklet::Worklet(LocalFrame* frame) | 16 Worklet::Worklet(LocalFrame* frame) |
| 17 : ContextLifecycleObserver(frame->GetDocument()) { | 17 : ContextLifecycleObserver(frame->GetDocument()) { |
| 18 DCHECK(IsMainThread()); | 18 DCHECK(IsMainThread()); |
| 19 } | 19 } |
| 20 | 20 |
| 21 // Implementation of the first half of the "addModule(moduleURL, options)" | 21 // Implementation of the first half of the "addModule(moduleURL, options)" |
| 22 // algorithm: | 22 // algorithm: |
| 23 // https://drafts.css-houdini.org/worklets/#dom-worklet-addmodule | 23 // https://drafts.css-houdini.org/worklets/#dom-worklet-addmodule |
| 24 ScriptPromise Worklet::addModule(ScriptState* script_state, | 24 ScriptPromise Worklet::addModule(ScriptState* script_state, |
| 25 const String& module_url) { | 25 const String& module_url, |
| 26 const WorkletOptions& options) { |
| 26 DCHECK(IsMainThread()); | 27 DCHECK(IsMainThread()); |
| 27 if (!GetExecutionContext()) { | 28 if (!GetExecutionContext()) { |
| 28 return ScriptPromise::RejectWithDOMException( | 29 return ScriptPromise::RejectWithDOMException( |
| 29 script_state, DOMException::Create(kInvalidStateError, | 30 script_state, DOMException::Create(kInvalidStateError, |
| 30 "This frame is already detached")); | 31 "This frame is already detached")); |
| 31 } | 32 } |
| 32 | 33 |
| 33 // Step 1: "Let promise be a new promise." | 34 // Step 1: "Let promise be a new promise." |
| 34 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); | 35 ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state); |
| 35 ScriptPromise promise = resolver->Promise(); | 36 ScriptPromise promise = resolver->Promise(); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 47 resolver->Reject(DOMException::Create( | 48 resolver->Reject(DOMException::Create( |
| 48 kSyntaxError, "'" + module_url + "' is not a valid URL.")); | 49 kSyntaxError, "'" + module_url + "' is not a valid URL.")); |
| 49 return promise; | 50 return promise; |
| 50 } | 51 } |
| 51 | 52 |
| 52 // Step 5: "Return promise, and then continue running this algorithm in | 53 // Step 5: "Return promise, and then continue running this algorithm in |
| 53 // parallel." | 54 // parallel." |
| 54 // |kUnspecedLoading| is used here because this is a part of script module | 55 // |kUnspecedLoading| is used here because this is a part of script module |
| 55 // loading. | 56 // loading. |
| 56 TaskRunnerHelper::Get(TaskType::kUnspecedLoading, script_state) | 57 TaskRunnerHelper::Get(TaskType::kUnspecedLoading, script_state) |
| 57 ->PostTask(BLINK_FROM_HERE, | 58 ->PostTask( |
| 58 WTF::Bind(&Worklet::FetchAndInvokeScript, WrapPersistent(this), | 59 BLINK_FROM_HERE, |
| 59 module_url_record, WrapPersistent(resolver))); | 60 WTF::Bind(&Worklet::FetchAndInvokeScript, WrapPersistent(this), |
| 61 module_url_record, options, WrapPersistent(resolver))); |
| 60 return promise; | 62 return promise; |
| 61 } | 63 } |
| 62 | 64 |
| 63 DEFINE_TRACE(Worklet) { | 65 DEFINE_TRACE(Worklet) { |
| 64 ContextLifecycleObserver::Trace(visitor); | 66 ContextLifecycleObserver::Trace(visitor); |
| 65 } | 67 } |
| 66 | 68 |
| 67 } // namespace blink | 69 } // namespace blink |
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