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/**
* Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
* (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "core/layout/LayoutSearchField.h"
#include "core/InputTypeNames.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "core/html/HTMLInputElement.h"
#include "core/html/shadow/ShadowElementNames.h"
namespace blink {
using namespace HTMLNames;
// ----------------------------
LayoutSearchField::LayoutSearchField(HTMLInputElement* element)
: LayoutTextControlSingleLine(element)
{
ASSERT(element->type() == InputTypeNames::search);
}
LayoutSearchField::~LayoutSearchField()
{
}
inline Element* LayoutSearchField::searchDecorationElement() const
{
return inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::searchDecoration());
}
inline Element* LayoutSearchField::cancelButtonElement() const
{
return inputElement()->userAgentShadowRoot()->getElementById(ShadowElementNames::clearButton());
}
LayoutUnit LayoutSearchField::computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const
{
Element* searchDecoration = searchDecorationElement();
if (LayoutBox* decorationLayoutObject = searchDecoration ? searchDecoration->layoutBox() : 0) {
decorationLayoutObject->updateLogicalHeight();
nonContentHeight = max(nonContentHeight, decorationLayoutObject->borderAndPaddingLogicalHeight() + decorationLayoutObject->marginLogicalHeight());
lineHeight = max(lineHeight, decorationLayoutObject->logicalHeight());
}
Element* cancelButton = cancelButtonElement();
if (LayoutBox* cancelLayoutObject = cancelButton ? cancelButton->layoutBox() : 0) {
cancelLayoutObject->updateLogicalHeight();
nonContentHeight = max(nonContentHeight, cancelLayoutObject->borderAndPaddingLogicalHeight() + cancelLayoutObject->marginLogicalHeight());
lineHeight = max(lineHeight, cancelLayoutObject->logicalHeight());
}
return lineHeight + nonContentHeight;
}
} // namespace blink
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