111 lines
4.1 KiB
C++
111 lines
4.1 KiB
C++
/*
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* Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "HTMLInputElement.h"
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#include "RenderTextControl.h"
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namespace WebCore {
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class RenderTextControlSingleLine : public RenderTextControl {
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WTF_MAKE_ISO_ALLOCATED(RenderTextControlSingleLine);
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public:
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RenderTextControlSingleLine(HTMLInputElement&, RenderStyle&&);
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virtual ~RenderTextControlSingleLine();
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protected:
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void centerRenderer(RenderBox& renderer) const;
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HTMLElement* containerElement() const;
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HTMLElement* innerBlockElement() const;
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HTMLInputElement& inputElement() const;
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private:
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void textFormControlElement() const = delete;
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bool hasControlClip() const override;
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LayoutRect controlClipRect(const LayoutPoint&) const override;
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bool isTextField() const final { return true; }
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void layout() override;
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bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
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void autoscroll(const IntPoint&) override;
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// Subclassed to forward to our inner div.
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int scrollLeft() const override;
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int scrollTop() const override;
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int scrollWidth() const override;
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int scrollHeight() const override;
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void setScrollLeft(int, const ScrollPositionChangeOptions&) override;
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void setScrollTop(int, const ScrollPositionChangeOptions&) override;
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bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1, Element** stopElement = nullptr, RenderBox* startBox = nullptr, const IntPoint& wheelEventAbsolutePoint = IntPoint()) final;
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bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier = 1, Element** stopElement = 0) final;
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int textBlockWidth() const;
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float getAverageCharWidth() override;
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LayoutUnit preferredContentLogicalWidth(float charWidth) const override;
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LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
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void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
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HTMLElement* innerSpinButtonElement() const;
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};
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inline HTMLElement* RenderTextControlSingleLine::containerElement() const
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{
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return inputElement().containerElement();
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}
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inline HTMLElement* RenderTextControlSingleLine::innerBlockElement() const
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{
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return inputElement().innerBlockElement();
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}
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// ----------------------------
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class RenderTextControlInnerBlock final : public RenderBlockFlow {
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WTF_MAKE_ISO_ALLOCATED(RenderTextControlInnerBlock);
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public:
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RenderTextControlInnerBlock(Element& element, RenderStyle&& style)
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: RenderBlockFlow(element, WTFMove(style))
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{
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}
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private:
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bool hasLineIfEmpty() const override { return true; }
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bool isTextControlInnerBlock() const override { return true; }
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bool canBeProgramaticallyScrolled() const override
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{
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auto* shadowHost = element()->shadowHost();
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if (is<HTMLInputElement>(shadowHost))
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return !downcast<HTMLInputElement>(*shadowHost).hasAutoFillStrongPasswordButton();
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return true;
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}
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTextControlSingleLine, isTextField())
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTextControlInnerBlock, isTextControlInnerBlock())
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