Source/WebKit/UIProcess/Cocoa/UIRemoteObjectRegistry.cpp

/*
* Copyright (C) 2013-2019 Apple 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:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h"
#include "UIRemoteObjectRegistry.h"

#include "WebPageProxy.h"
#include "WebProcessProxy.h"

namespace WebKit {

std::unique_ptr<ProcessThrottler::BackgroundActivity> UIRemoteObjectRegistry::backgroundActivity(ASCIILiteral name)
{
    return m_page.process().throttler().backgroundActivity(name).moveToUniquePtr();
}

UIRemoteObjectRegistry::UIRemoteObjectRegistry(_WKRemoteObjectRegistry *remoteObjectRegistry, WebPageProxy& page)
    : RemoteObjectRegistry(remoteObjectRegistry)
    , m_page(page)
{
}

void UIRemoteObjectRegistry::sendInvocation(const RemoteObjectInvocation& invocation)
{
    // For backward-compatibility, support invoking injected bundle methods before having done any load in the WebView.
    m_page.launchInitialProcessIfNecessary();

    RemoteObjectRegistry::sendInvocation(invocation);
}

IPC::MessageSender& UIRemoteObjectRegistry::messageSender()
{
    return m_page;
}

uint64_t UIRemoteObjectRegistry::messageDestinationID()
{
    return m_page.webPageID().toUInt64();
}

} // namespace WebKit