Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 150 insertions, 0 deletions

diff --git a/Source/WebCore/rendering/RenderMenuList.h b/Source/WebCore/rendering/RenderMenuList.h
new file mode 100644
index 0000000..2c99b1e
--- /dev/null
+++ b/Source/WebCore/rendering/RenderMenuList.h
@@ -0,0 +1,150 @@
+/*
+ * This file is part of the select element renderer in WebCore.
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
+ *
+ * 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 RenderMenuList_h
+#define RenderMenuList_h
+
+#include "PopupMenu.h"
+#include "PopupMenuClient.h"
+#include "RenderFlexibleBox.h"
+
+#if PLATFORM(MAC)
+#define POPUP_MENU_PULLS_DOWN 0
+#else
+#define POPUP_MENU_PULLS_DOWN 1
+#endif
+
+namespace WebCore {
+
+class RenderText;
+
+#if ENABLE(NO_LISTBOX_RENDERING)
+class RenderMenuList : public RenderFlexibleBox, private ListPopupMenuClient {
+#else
+class RenderMenuList : public RenderFlexibleBox, private PopupMenuClient {
+#endif
+
+public:
+    RenderMenuList(Element*);
+    virtual ~RenderMenuList();
+
+public:
+    bool popupIsVisible() const { return m_popupIsVisible; }
+    void showPopup();
+    void hidePopup();
+
+    void setOptionsChanged(bool changed) { m_optionsChanged = changed; }
+
+    void didSetSelectedIndex();
+
+    String text() const;
+
+private:
+    virtual bool isMenuList() const { return true; }
+
+    virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0);
+    virtual void removeChild(RenderObject*);
+    virtual bool createsAnonymousWrapper() const { return true; }
+    virtual bool canHaveChildren() const { return false; }
+
+    virtual void updateFromElement();
+
+    virtual bool hasControlClip() const { return true; }
+    virtual IntRect controlClipRect(int tx, int ty) const;
+
+    virtual const char* renderName() const { return "RenderMenuList"; }
+
+    virtual void computePreferredLogicalWidths();
+
+    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
+
+    virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
+
+    // PopupMenuClient methods
+    virtual String itemText(unsigned listIndex) const;
+    virtual String itemLabel(unsigned listIndex) const;
+    virtual String itemIcon(unsigned listIndex) const;
+    virtual String itemToolTip(unsigned listIndex) const;
+    virtual String itemAccessibilityText(unsigned listIndex) const;
+    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 void setTextFromItem(unsigned listIndex);
+    virtual bool valueShouldChangeOnHotTrack() const { return true; }
+    virtual bool shouldPopOver() const { return !POPUP_MENU_PULLS_DOWN; }
+    virtual void valueChanged(unsigned listIndex, bool fireOnChange = true);
+    virtual void selectionChanged(unsigned, bool) {}
+    virtual void selectionCleared() {}
+    virtual FontSelector* fontSelector() const;
+    virtual HostWindow* hostWindow() const;
+    virtual PassRefPtr<Scrollbar> createScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize);
+
+#if ENABLE(NO_LISTBOX_RENDERING)
+    virtual void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true);
+    virtual bool multiple();
+#endif
+
+    virtual bool hasLineIfEmpty() const { return true; }
+
+    Color itemBackgroundColor(unsigned listIndex) const;
+
+    void createInnerBlock();
+    void adjustInnerStyle();
+    void setText(const String&);
+    void setTextFromOption(int optionIndex);
+    void updateOptionsWidth();
+
+    RenderText* m_buttonText;
+    RenderBlock* m_innerBlock;
+
+    bool m_optionsChanged;
+    int m_optionsWidth;
+
+    int m_lastSelectedIndex;
+
+    RefPtr<PopupMenu> m_popup;
+    bool m_popupIsVisible;
+};
+
+inline RenderMenuList* toRenderMenuList(RenderObject* object)
+{
+    ASSERT(!object || object->isMenuList());
+    return static_cast<RenderMenuList*>(object);
+}
+
+// This will catch anyone doing an unnecessary cast.
+void toRenderMenuList(const RenderMenuList*);
+
+}
+
+#endif