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// Copyright 2016 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/installedapp/InstalledAppController.h"
#include "core/dom/Document.h"
#include "core/frame/LocalFrame.h"
#include "platform/RuntimeEnabledFeatures.h"
#include "public/platform/WebSecurityOrigin.h"
#include <utility>
namespace blink {
InstalledAppController::~InstalledAppController() {}
void InstalledAppController::provideTo(LocalFrame& frame,
WebInstalledAppClient* client) {
ASSERT(RuntimeEnabledFeatures::installedAppEnabled());
InstalledAppController* controller =
new InstalledAppController(frame, client);
Supplement<LocalFrame>::provideTo(frame, supplementName(), controller);
}
InstalledAppController* InstalledAppController::from(LocalFrame& frame) {
InstalledAppController* controller = static_cast<InstalledAppController*>(
Supplement<LocalFrame>::from(frame, supplementName()));
ASSERT(controller);
return controller;
}
InstalledAppController::InstalledAppController(LocalFrame& frame,
WebInstalledAppClient* client)
: Supplement<LocalFrame>(frame),
ContextLifecycleObserver(frame.document()),
m_client(client) {}
const char* InstalledAppController::supplementName() {
return "InstalledAppController";
}
void InstalledAppController::getInstalledApps(
const WebSecurityOrigin& url,
std::unique_ptr<AppInstalledCallbacks> callback) {
// When detached, the client is no longer valid.
if (!m_client) {
callback.release()->onError();
return;
}
// Client is expected to take ownership of the callback
m_client->getInstalledRelatedApps(url, std::move(callback));
}
void InstalledAppController::contextDestroyed(ExecutionContext*) {
m_client = nullptr;
}
DEFINE_TRACE(InstalledAppController) {
Supplement<LocalFrame>::trace(visitor);
ContextLifecycleObserver::trace(visitor);
}
} // namespace blink
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