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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/service_worker/navigation_preload_manager.h"
#include <memory>
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/modules/service_worker/service_worker_registration.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/network/http_parsers.h"
namespace blink {
ScriptPromise<IDLUndefined> NavigationPreloadManager::enable(
ScriptState* script_state) {
return SetEnabled(true, script_state);
}
ScriptPromise<IDLUndefined> NavigationPreloadManager::disable(
ScriptState* script_state) {
return SetEnabled(false, script_state);
}
ScriptPromise<IDLUndefined> NavigationPreloadManager::setHeaderValue(
ScriptState* script_state,
const String& value,
ExceptionState& exception_state) {
if (!IsValidHTTPHeaderValue(value)) {
exception_state.ThrowTypeError(
"The string provided to setHeaderValue ('" + value +
"') is not a valid HTTP header field value.");
return EmptyPromise();
}
auto* resolver =
MakeGarbageCollected<ScriptPromiseResolver<IDLUndefined>>(script_state);
auto promise = resolver->Promise();
registration_->SetNavigationPreloadHeader(value, resolver);
return promise;
}
ScriptPromise<NavigationPreloadState> NavigationPreloadManager::getState(
ScriptState* script_state) {
auto* resolver =
MakeGarbageCollected<ScriptPromiseResolver<NavigationPreloadState>>(
script_state);
auto promise = resolver->Promise();
registration_->GetNavigationPreloadState(resolver);
return promise;
}
NavigationPreloadManager::NavigationPreloadManager(
ServiceWorkerRegistration* registration)
: registration_(registration) {}
ScriptPromise<IDLUndefined> NavigationPreloadManager::SetEnabled(
bool enable,
ScriptState* script_state) {
auto* resolver =
MakeGarbageCollected<ScriptPromiseResolver<IDLUndefined>>(script_state);
auto promise = resolver->Promise();
registration_->EnableNavigationPreload(enable, resolver);
return promise;
}
void NavigationPreloadManager::Trace(Visitor* visitor) const {
visitor->Trace(registration_);
ScriptWrappable::Trace(visitor);
}
} // namespace blink
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