diff -r 000000000000 -r 4f2f89ce4247 WebCore/rendering/RenderTextControlSingleLine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/rendering/RenderTextControlSingleLine.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
+ *
+ * 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.
+ *
+ */
+
+#ifndef RenderTextControlSingleLine_h
+#define RenderTextControlSingleLine_h
+
+#include "PopupMenuClient.h"
+#include "RenderTextControl.h"
+#include "Timer.h"
+
+namespace WebCore {
+
+class InputElement;
+class InputFieldSpeechButtonElement;
+class SearchFieldCancelButtonElement;
+class SearchFieldResultsButtonElement;
+class SearchPopupMenu;
+class SpinButtonElement;
+class TextControlInnerElement;
+
+class RenderTextControlSingleLine : public RenderTextControl, private PopupMenuClient {
+public:
+    RenderTextControlSingleLine(Node*, bool);
+    virtual ~RenderTextControlSingleLine();
+
+    bool placeholderIsVisible() const { return m_placeholderVisible; }
+    bool placeholderShouldBeVisible() const;
+
+    void addSearchResult();
+    void stopSearchEventTimer();
+
+    bool popupIsVisible() const { return m_searchPopupIsVisible; }
+    void showPopup();
+    void hidePopup();
+
+    void forwardEvent(Event*);
+
+    void capsLockStateMayHaveChanged();
+
+    // Decoration width outside of the text field.
+    int decorationWidthRight() const;
+
+private:
+    int preferredDecorationWidthRight() const;
+    virtual bool hasControlClip() const;
+    virtual IntRect controlClipRect(int tx, int ty) const;
+    virtual bool isTextField() const { return true; }
+
+    virtual void subtreeHasChanged();
+    virtual void paint(PaintInfo&, int tx, int ty);
+    virtual void paintBoxDecorations(PaintInfo&, int tx, int ty);
+    virtual void addFocusRingRects(Vector<IntRect>&, int tx, int ty);
+    virtual void layout();
+
+    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);
+
+    virtual void autoscroll();
+
+    // Subclassed to forward to our inner div.
+    virtual int scrollLeft() const;
+    virtual int scrollTop() const;
+    virtual int scrollWidth() const;
+    virtual int scrollHeight() const;
+    virtual void setScrollLeft(int);
+    virtual void setScrollTop(int);
+    virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1.0f, Node** stopNode = 0);
+
+    int textBlockWidth() const;
+    virtual float getAvgCharWidth(AtomicString family);
+    virtual int preferredContentWidth(float charWidth) const;
+    virtual void adjustControlHeightBasedOnLineHeight(int lineHeight);
+
+    void createSubtreeIfNeeded();
+    virtual void updateFromElement();
+    virtual void cacheSelection(int start, int end);
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
+
+    virtual RenderStyle* textBaseStyle() const;
+    virtual PassRefPtr<RenderStyle> createInnerTextStyle(const RenderStyle* startStyle) const;
+    PassRefPtr<RenderStyle> createInnerBlockStyle(const RenderStyle* startStyle) const;
+    PassRefPtr<RenderStyle> createResultsButtonStyle(const RenderStyle* startStyle) const;
+    PassRefPtr<RenderStyle> createCancelButtonStyle(const RenderStyle* startStyle) const;
+    PassRefPtr<RenderStyle> createInnerSpinButtonStyle() const;
+    PassRefPtr<RenderStyle> createOuterSpinButtonStyle() const;
+#if ENABLE(INPUT_SPEECH)
+    PassRefPtr<RenderStyle> createSpeechButtonStyle(const RenderStyle* startStyle) const;
+#endif
+
+    void updateCancelButtonVisibility() const;
+    EVisibility visibilityForCancelButton() const;
+    const AtomicString& autosaveName() const;
+
+    void startSearchEventTimer();
+    void searchEventTimerFired(Timer<RenderTextControlSingleLine>*);
+
+    // PopupMenuClient methods
+    virtual void valueChanged(unsigned listIndex, bool fireEvents = true);
+    virtual void selectionChanged(unsigned, bool) {}
+    virtual void selectionCleared() {}
+    virtual String itemText(unsigned listIndex) const;
+    virtual String itemLabel(unsigned listIndex) const;
+    virtual String itemToolTip(unsigned) const { return String(); }
+    virtual String itemAccessibilityText(unsigned) const { return String(); }
+    virtual bool itemIsEnabled(unsigned listIndex) const;
+    virtual PopupMenuStyle itemStyle(unsigned listIndex) const;
+    virtual PopupMenuStyle menuStyle() const;
+    virtual int clientInsetLeft() const;
+    virtual int clientInsetRight() const;
+    virtual int clientPaddingLeft() const;
+    virtual int clientPaddingRight() const;
+    virtual int listSize() const;
+    virtual int selectedIndex() const;
+    virtual void popupDidHide();
+    virtual bool itemIsSeparator(unsigned listIndex) const;
+    virtual bool itemIsLabel(unsigned listIndex) const;
+    virtual bool itemIsSelected(unsigned listIndex) const;
+    virtual bool shouldPopOver() const { return false; }
+    virtual bool valueShouldChangeOnHotTrack() const { return false; }
+    virtual void setTextFromItem(unsigned listIndex);
+    virtual FontSelector* fontSelector() const;
+    virtual HostWindow* hostWindow() const;
+    virtual PassRefPtr<Scrollbar> createScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize);
+
+    InputElement* inputElement() const;
+
+    bool m_searchPopupIsVisible;
+    bool m_shouldDrawCapsLockIndicator;
+
+    RefPtr<TextControlInnerElement> m_innerBlock;
+    RefPtr<SearchFieldResultsButtonElement> m_resultsButton;
+    RefPtr<SearchFieldCancelButtonElement> m_cancelButton;
+    RefPtr<TextControlInnerElement> m_innerSpinButton;
+    RefPtr<TextControlInnerElement> m_outerSpinButton;
+#if ENABLE(INPUT_SPEECH)
+    RefPtr<InputFieldSpeechButtonElement> m_speechButton;
+#endif
+
+    Timer<RenderTextControlSingleLine> m_searchEventTimer;
+    RefPtr<SearchPopupMenu> m_searchPopup;
+    Vector<String> m_recentSearches;
+};
+
+inline RenderTextControlSingleLine* toRenderTextControlSingleLine(RenderObject* object)
+{ 
+    ASSERT(!object || object->isTextField());
+    return static_cast<RenderTextControlSingleLine*>(object);
+}
+
+// This will catch anyone doing an unnecessary cast.
+void toRenderTextControlSingleLine(const RenderTextControlSingleLine*);
+
+}
+
+#endif