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5192329f25
This CL adds the beginning of a new module loading system that matches the conceptual module in the spec. I've writed it up to the import API on AbstractModule. In a future CL, I'll replace the old module loading system with this one. R=eseidel@chromium.org Review URL: https://codereview.chromium.org/720903002
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "config.h"
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#include "core/app/AbstractModule.h"
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#include "core/app/Module.h"
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namespace blink {
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AbstractModule::AbstractModule(ExecutionContext* context,
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PassRefPtr<Document> document,
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const String& url)
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: ContextLifecycleObserver(context),
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document_(document),
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url_(url) {
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document_->setModule(this);
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}
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AbstractModule::~AbstractModule() {
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document_->setModule(nullptr);
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}
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ExecutionContext* AbstractModule::executionContext() const {
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return ContextLifecycleObserver::executionContext();
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}
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ScriptPromise AbstractModule::import(ScriptState* script_state,
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const String& url_string) {
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KURL url = document()->completeURL(url_string);
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RefPtr<ScriptPromiseResolver> resolver =
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ScriptPromiseResolver::create(script_state);
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OwnPtr<ModuleLoader> loader =
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adoptPtr(new ModuleLoader(this, GetApplication(), url));
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loaders_.set(loader.release(), resolver);
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return resolver->promise();
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}
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void AbstractModule::OnModuleLoadComplete(ModuleLoader* loader,
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Module* module) {
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RefPtr<ScriptPromiseResolver> resolver = loaders_.take(loader);
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ScriptState::Scope scope(resolver->scriptState());
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resolver->resolve(module->exports().v8Value());
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}
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} // namespace blink
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