blob: 902e2237dd7ece703375482c0e6065f1bcae4211 [file] [log] [blame]
/*
* Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* 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.
*
*/
#pragma once
#include "HTMLInputElement.h"
#include "RenderTextControl.h"
namespace WebCore {
class RenderTextControlSingleLine : public RenderTextControl {
WTF_MAKE_ISO_ALLOCATED(RenderTextControlSingleLine);
public:
RenderTextControlSingleLine(HTMLInputElement&, RenderStyle&&);
virtual ~RenderTextControlSingleLine();
protected:
void centerRenderer(RenderBox& renderer) const;
HTMLElement* containerElement() const;
HTMLElement* innerBlockElement() const;
HTMLInputElement& inputElement() const;
private:
void textFormControlElement() const = delete;
bool hasControlClip() const override;
LayoutRect controlClipRect(const LayoutPoint&) const override;
bool isTextField() const final { return true; }
void layout() override;
bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
void autoscroll(const IntPoint&) override;
// Subclassed to forward to our inner div.
int scrollLeft() const override;
int scrollTop() const override;
int scrollWidth() const override;
int scrollHeight() const override;
void setScrollLeft(int, const ScrollPositionChangeOptions&) override;
void setScrollTop(int, const ScrollPositionChangeOptions&) override;
bool scroll(ScrollDirection, ScrollGranularity, unsigned stepCount = 1, Element** stopElement = nullptr, RenderBox* startBox = nullptr, const IntPoint& wheelEventAbsolutePoint = IntPoint()) final;
bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, unsigned stepCount = 1, Element** stopElement = nullptr) final;
int textBlockWidth() const;
float getAverageCharWidth() override;
LayoutUnit preferredContentLogicalWidth(float charWidth) const override;
LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
HTMLElement* innerSpinButtonElement() const;
};
inline HTMLElement* RenderTextControlSingleLine::containerElement() const
{
return inputElement().containerElement();
}
inline HTMLElement* RenderTextControlSingleLine::innerBlockElement() const
{
return inputElement().innerBlockElement();
}
// ----------------------------
class RenderTextControlInnerBlock final : public RenderBlockFlow {
WTF_MAKE_ISO_ALLOCATED(RenderTextControlInnerBlock);
public:
RenderTextControlInnerBlock(Element& element, RenderStyle&& style)
: RenderBlockFlow(element, WTFMove(style))
{
}
private:
bool hasLineIfEmpty() const override { return true; }
bool isTextControlInnerBlock() const override { return true; }
bool canBeProgramaticallyScrolled() const override
{
auto* shadowHost = element()->shadowHost();
if (is<HTMLInputElement>(shadowHost))
return !downcast<HTMLInputElement>(*shadowHost).hasAutoFillStrongPasswordButton();
return true;
}
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTextControlSingleLine, isTextField())
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTextControlInnerBlock, isTextControlInnerBlock())