/* | |
* 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 SearchFieldCancelButtonElement; | |
class SearchFieldResultsButtonElement; | |
class SearchPopupMenu; | |
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(); | |
private: | |
virtual bool hasControlClip() const { return m_cancelButton; } | |
virtual bool isTextField() const { return true; } | |
virtual void subtreeHasChanged(); | |
virtual void paint(PaintInfo&, 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; | |
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 String itemText(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; | |
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 |