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/*
* Copyright (C) 2016 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 "WebValidationMessageClient.h"
#include "MessageSenderInlines.h"
#include "WebPage.h"
#include "WebPageProxyMessages.h"
#include <WebCore/Element.h>
#include <WebCore/LocalFrame.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebKit {
using namespace WebCore;
WTF_MAKE_TZONE_ALLOCATED_IMPL(WebValidationMessageClient);
WebValidationMessageClient::WebValidationMessageClient(WebPage& page)
: m_page(page)
{
}
WebValidationMessageClient::~WebValidationMessageClient()
{
if (RefPtr anchor = m_currentAnchor.get())
hideValidationMessage(*anchor);
}
void WebValidationMessageClient::documentDetached(Document& document)
{
if (!m_currentAnchor)
return;
if (&m_currentAnchor->document() == &document)
hideValidationMessage(*m_currentAnchor);
}
void WebValidationMessageClient::showValidationMessage(const Element& anchor, const String& message)
{
if (m_currentAnchor)
hideValidationMessage(*m_currentAnchor);
m_currentAnchor = anchor;
m_currentAnchorRect = anchor.boundingBoxInRootViewCoordinates();
Ref { *m_page }->send(Messages::WebPageProxy::ShowValidationMessage(m_currentAnchorRect, message));
}
void WebValidationMessageClient::hideValidationMessage(const Element& anchor)
{
RefPtr page = m_page.get();
if (!isValidationMessageVisible(anchor) || !page)
return;
m_currentAnchor = nullptr;
m_currentAnchorRect = { };
page->send(Messages::WebPageProxy::HideValidationMessage());
}
void WebValidationMessageClient::hideAnyValidationMessage()
{
RefPtr page = m_page.get();
if (!m_currentAnchor || !page)
return;
m_currentAnchor = nullptr;
m_currentAnchorRect = { };
page->send(Messages::WebPageProxy::HideValidationMessage());
}
bool WebValidationMessageClient::isValidationMessageVisible(const Element& anchor)
{
return m_currentAnchor == &anchor;
}
void WebValidationMessageClient::updateValidationBubbleStateIfNeeded()
{
if (!m_currentAnchor)
return;
// We currently hide the validation bubble if its position is outdated instead of trying
// to update its position.
if (m_currentAnchorRect != m_currentAnchor->boundingBoxInRootViewCoordinates())
hideValidationMessage(*m_currentAnchor);
}
} // namespace WebKit
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