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/*
* Copyright (C) 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/modules/service_worker/extendable_event.h"
#include "third_party/blink/renderer/modules/service_worker/wait_until_observer.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
namespace blink {
ExtendableEvent* ExtendableEvent::Create(
const AtomicString& type,
const ExtendableEventInit* event_init) {
return MakeGarbageCollected<ExtendableEvent>(type, event_init);
}
ExtendableEvent* ExtendableEvent::Create(const AtomicString& type,
const ExtendableEventInit* event_init,
WaitUntilObserver* observer) {
return MakeGarbageCollected<ExtendableEvent>(type, event_init, observer);
}
ExtendableEvent::~ExtendableEvent() = default;
// This injects an extra microtask step for WaitUntilObserver::WaitUntil() on
// fulfill/reject, as required by
// https://w3c.github.io/ServiceWorker/#extendableevent-add-lifetime-promise
class WaitUntilFulfill final : public ThenCallable<IDLAny, WaitUntilFulfill> {
public:
void React(ScriptState*, ScriptValue) {}
};
class WaitUntilReject final
: public ThenCallable<IDLAny, WaitUntilReject, IDLPromise<IDLAny>> {
public:
ScriptPromise<IDLAny> React(ScriptState* script_state, ScriptValue value) {
return ScriptPromise<IDLAny>::Reject(script_state, value);
}
};
void ExtendableEvent::waitUntil(ScriptState* script_state,
ScriptPromise<IDLAny> script_promise,
ExceptionState& exception_state) {
if (!observer_) {
exception_state.ThrowDOMException(
DOMExceptionCode::kInvalidStateError,
"Can not call waitUntil on a script constructed ExtendableEvent.");
return;
}
observer_->WaitUntil(
script_state,
script_promise.Then(script_state,
MakeGarbageCollected<WaitUntilFulfill>(),
MakeGarbageCollected<WaitUntilReject>()),
exception_state);
}
ExtendableEvent::ExtendableEvent(const AtomicString& type,
const ExtendableEventInit* initializer)
: Event(type, initializer) {}
ExtendableEvent::ExtendableEvent(const AtomicString& type,
const ExtendableEventInit* initializer,
WaitUntilObserver* observer)
: Event(type, initializer), observer_(observer) {}
const AtomicString& ExtendableEvent::InterfaceName() const {
return event_interface_names::kExtendableEvent;
}
void ExtendableEvent::Trace(Visitor* visitor) const {
visitor->Trace(observer_);
Event::Trace(visitor);
}
} // namespace blink
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