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// Copyright 2014 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 "modules/push_messaging/PushManager.h"
#include "bindings/core/v8/ScriptPromise.h"
#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "bindings/core/v8/ScriptState.h"
#include "core/dom/DOMException.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/ExecutionContext.h"
#include "modules/push_messaging/PushController.h"
#include "modules/push_messaging/PushError.h"
#include "modules/push_messaging/PushPermissionStatusCallbacks.h"
#include "modules/push_messaging/PushSubscription.h"
#include "modules/push_messaging/PushSubscriptionCallbacks.h"
#include "modules/push_messaging/PushSubscriptionOptions.h"
#include "modules/push_messaging/PushSubscriptionOptionsInit.h"
#include "modules/serviceworkers/ServiceWorkerRegistration.h"
#include "public/platform/Platform.h"
#include "public/platform/modules/push_messaging/WebPushClient.h"
#include "public/platform/modules/push_messaging/WebPushProvider.h"
#include "public/platform/modules/push_messaging/WebPushSubscriptionOptions.h"
#include "wtf/Assertions.h"
#include "wtf/RefPtr.h"
namespace blink {
namespace {
WebPushProvider* pushProvider() {
WebPushProvider* webPushProvider = Platform::current()->pushProvider();
DCHECK(webPushProvider);
return webPushProvider;
}
} // namespace
PushManager::PushManager(ServiceWorkerRegistration* registration)
: m_registration(registration) {
DCHECK(registration);
}
ScriptPromise PushManager::subscribe(ScriptState* scriptState,
const PushSubscriptionOptionsInit& options,
ExceptionState& exceptionState) {
if (!m_registration->active())
return ScriptPromise::rejectWithDOMException(
scriptState,
DOMException::create(AbortError,
"Subscription failed - no active Service Worker"));
const WebPushSubscriptionOptions& webOptions =
PushSubscriptionOptions::toWeb(options, exceptionState);
if (exceptionState.hadException())
return ScriptPromise();
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
// The document context is the only reasonable context from which to ask the
// user for permission to use the Push API. The embedder should persist the
// permission so that later calls in different contexts can succeed.
if (scriptState->getExecutionContext()->isDocument()) {
Document* document = toDocument(scriptState->getExecutionContext());
if (!document->domWindow() || !document->frame())
return ScriptPromise::rejectWithDOMException(
scriptState,
DOMException::create(InvalidStateError,
"Document is detached from window."));
PushController::clientFrom(document->frame())
.subscribe(m_registration->webRegistration(), webOptions,
WTF::makeUnique<PushSubscriptionCallbacks>(resolver,
m_registration));
} else {
pushProvider()->subscribe(
m_registration->webRegistration(), webOptions,
WTF::makeUnique<PushSubscriptionCallbacks>(resolver, m_registration));
}
return promise;
}
ScriptPromise PushManager::getSubscription(ScriptState* scriptState) {
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
pushProvider()->getSubscription(
m_registration->webRegistration(),
WTF::makeUnique<PushSubscriptionCallbacks>(resolver, m_registration));
return promise;
}
ScriptPromise PushManager::permissionState(
ScriptState* scriptState,
const PushSubscriptionOptionsInit& options,
ExceptionState& exceptionState) {
if (scriptState->getExecutionContext()->isDocument()) {
Document* document = toDocument(scriptState->getExecutionContext());
if (!document->domWindow() || !document->frame())
return ScriptPromise::rejectWithDOMException(
scriptState,
DOMException::create(InvalidStateError,
"Document is detached from window."));
}
ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
ScriptPromise promise = resolver->promise();
pushProvider()->getPermissionStatus(
m_registration->webRegistration(),
PushSubscriptionOptions::toWeb(options, exceptionState),
WTF::makeUnique<PushPermissionStatusCallbacks>(resolver));
return promise;
}
DEFINE_TRACE(PushManager) {
visitor->trace(m_registration);
}
} // namespace blink
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