blob: f74dda617cb3d311463f5d5815122361aa7e3804 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// 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/background_fetch/background_fetch_update_ui_event.h"
#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/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/fetch/request.h"
#include "third_party/blink/renderer/core/fetch/response.h"
#include "third_party/blink/renderer/modules/background_fetch/background_fetch_bridge.h"
#include "third_party/blink/renderer/modules/background_fetch/background_fetch_event_init.h"
#include "third_party/blink/renderer/modules/background_fetch/background_fetch_icon_loader.h"
#include "third_party/blink/renderer/modules/background_fetch/background_fetch_registration.h"
#include "third_party/blink/renderer/modules/background_fetch/background_fetch_ui_options.h"
#include "third_party/blink/renderer/modules/event_interface_modules_names.h"
#include "third_party/blink/renderer/modules/service_worker/wait_until_observer.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
namespace blink {
BackgroundFetchUpdateUIEvent::BackgroundFetchUpdateUIEvent(
const AtomicString& type,
const BackgroundFetchEventInit* initializer)
: BackgroundFetchEvent(type, initializer, nullptr /* observer */) {}
BackgroundFetchUpdateUIEvent::BackgroundFetchUpdateUIEvent(
const AtomicString& type,
const BackgroundFetchEventInit* initializer,
WaitUntilObserver* observer,
ServiceWorkerRegistration* registration)
: BackgroundFetchEvent(type, initializer, observer),
service_worker_registration_(registration) {}
BackgroundFetchUpdateUIEvent::~BackgroundFetchUpdateUIEvent() = default;
void BackgroundFetchUpdateUIEvent::Trace(blink::Visitor* visitor) {
visitor->Trace(service_worker_registration_);
visitor->Trace(loader_);
BackgroundFetchEvent::Trace(visitor);
}
ScriptPromise BackgroundFetchUpdateUIEvent::updateUI(
ScriptState* script_state,
const BackgroundFetchUIOptions* ui_options) {
if (observer_ && !observer_->IsEventActive()) {
// Return a rejected promise as the event is no longer active.
return ScriptPromise::RejectWithDOMException(
script_state, MakeGarbageCollected<DOMException>(
DOMExceptionCode::kInvalidStateError,
"ExtendableEvent is no longer active."));
}
if (update_ui_called_) {
// Return a rejected promise as this method should only be called once.
return ScriptPromise::RejectWithDOMException(
script_state, MakeGarbageCollected<DOMException>(
DOMExceptionCode::kInvalidStateError,
"updateUI may only be called once."));
}
update_ui_called_ = true;
if (!service_worker_registration_) {
// Return a Promise that will never settle when a developer calls this
// method on a BackgroundFetchSuccessEvent instance they created themselves.
// TODO(crbug.com/872768): Figure out if this is the right thing to do
// vs reacting eagerly.
return ScriptPromise();
}
if (!ui_options->hasTitle() && ui_options->icons().IsEmpty()) {
// Nothing to update, just return a resolved promise.
return ScriptPromise::CastUndefined(script_state);
}
auto* resolver = MakeGarbageCollected<ScriptPromiseResolver>(script_state);
ScriptPromise promise = resolver->Promise();
if (ui_options->icons().IsEmpty()) {
DidGetIcon(resolver, ui_options->title(), SkBitmap(),
-1 /* ideal_to_chosen_icon_size */);
} else {
DCHECK(!loader_);
loader_ = MakeGarbageCollected<BackgroundFetchIconLoader>();
DCHECK(loader_);
loader_->Start(BackgroundFetchBridge::From(service_worker_registration_),
ExecutionContext::From(script_state), ui_options->icons(),
WTF::Bind(&BackgroundFetchUpdateUIEvent::DidGetIcon,
WrapPersistent(this), WrapPersistent(resolver),
ui_options->title()));
}
return promise;
}
void BackgroundFetchUpdateUIEvent::DidGetIcon(
ScriptPromiseResolver* resolver,
const String& title,
const SkBitmap& icon,
int64_t ideal_to_chosen_icon_size) {
registration()->UpdateUI(
title, icon,
WTF::Bind(&BackgroundFetchUpdateUIEvent::DidUpdateUI,
WrapPersistent(this), WrapPersistent(resolver)));
}
void BackgroundFetchUpdateUIEvent::DidUpdateUI(
ScriptPromiseResolver* resolver,
mojom::blink::BackgroundFetchError error) {
switch (error) {
case mojom::blink::BackgroundFetchError::NONE:
case mojom::blink::BackgroundFetchError::INVALID_ID:
resolver->Resolve();
return;
case mojom::blink::BackgroundFetchError::STORAGE_ERROR:
resolver->Reject(MakeGarbageCollected<DOMException>(
DOMExceptionCode::kAbortError,
"Failed to update UI due to I/O error."));
return;
case mojom::blink::BackgroundFetchError::DUPLICATED_DEVELOPER_ID:
case mojom::blink::BackgroundFetchError::INVALID_ARGUMENT:
case mojom::blink::BackgroundFetchError::SERVICE_WORKER_UNAVAILABLE:
case mojom::blink::BackgroundFetchError::PERMISSION_DENIED:
case mojom::blink::BackgroundFetchError::QUOTA_EXCEEDED:
case mojom::blink::BackgroundFetchError::REGISTRATION_LIMIT_EXCEEDED:
// Not applicable for this callback.
break;
}
NOTREACHED();
}
} // namespace blink