Remove old PopupContainer/PopupListBox popup menu

Source/web/PopupListBox.h

Index: Source/web/PopupListBox.h
diff --git a/Source/web/PopupListBox.h b/Source/web/PopupListBox.h
deleted file mode 100644
index 1187d06ed0d618e6dd5a9b418ca7acb7504429fb..0000000000000000000000000000000000000000
--- a/Source/web/PopupListBox.h
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- * Copyright (c) 2011, Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef PopupListBox_h
-#define PopupListBox_h
-
-#include "core/dom/Element.h"
-#include "platform/Widget.h"
-#include "platform/scroll/ScrollTypes.h"
-#include "platform/scroll/ScrollableArea.h"
-#include "platform/text/TextDirection.h"
-#include "wtf/text/WTFString.h"
-
-namespace blink {
-
-class Font;
-class GraphicsContext;
-class IntRect;
-class PlatformKeyboardEvent;
-class PlatformMouseEvent;
-class PlatformGestureEvent;
-class PlatformTouchEvent;
-class PlatformWheelEvent;
-class PopupContainer;
-class PopupMenuClient;
-typedef unsigned long long TimeStamp;
-
-class PopupContent {
-public:
-    virtual void layout() = 0;
-    virtual void setMaxHeight(int) = 0;
-    virtual void setMaxWidthAndLayout(int) = 0;
-    virtual int popupContentHeight() const = 0;
-    virtual ~PopupContent() { };
-};
-
-// A container for the data for each menu item (e.g. represented by <option>
-// or <optgroup> in a <select> widget) and is used by PopupListBox.
-struct PopupItem {
-    enum Type {
-        TypeOption,
-        TypeGroup,
-        TypeSeparator
-    };
-
-    PopupItem(const String& label, Type type)
-        : label(label)
-        , type(type)
-        , yOffset(0)
-    {
-    }
-    String label;
-    Type type;
-    int yOffset; // y offset of this item, relative to the top of the popup.
-    TextDirection textDirection;
-    bool hasTextDirectionOverride;
-    bool enabled;
-    bool displayNone;
-};
-
-// This class manages the scrollable content inside a <select> popup.
-class PopupListBox final : public Widget, public ScrollableArea, public PopupContent {
-public:
-    static PassRefPtrWillBeRawPtr<PopupListBox> create(PopupMenuClient* client, bool deviceSupportsTouch, PopupContainer* container)
-    {
-        return adoptRefWillBeNoop(new PopupListBox(client, deviceSupportsTouch, container));
-    }
-
-    // Widget
-    virtual void invalidateRect(const IntRect&) override;
-    virtual void paint(GraphicsContext*, const IntRect&) override;
-    virtual HostWindow* hostWindow() const override;
-    virtual void setFrameRect(const IntRect&) override;
-    virtual IntPoint convertChildToSelf(const Widget* child, const IntPoint&) const override;
-    virtual IntPoint convertSelfToChild(const Widget* child, const IntPoint&) const override;
-
-    // ScrollableArea
-    virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&) override;
-    virtual bool isActive() const override;
-    virtual bool scrollbarsCanBeActive() const override;
-    virtual IntRect scrollableAreaBoundingBox() const override;
-    virtual bool shouldPlaceVerticalScrollbarOnLeft() const override;
-    virtual int scrollSize(ScrollbarOrientation) const override;
-    virtual void setScrollOffset(const IntPoint&) override;
-    virtual bool isScrollCornerVisible() const override { return false; }
-    virtual bool userInputScrollable(ScrollbarOrientation orientation) const override { return orientation == VerticalScrollbar; }
-    virtual Scrollbar* verticalScrollbar() const override { return m_verticalScrollbar.get(); }
-    virtual IntRect visibleContentRect(IncludeScrollbarsInRect = ExcludeScrollbars) const override;
-    virtual IntSize contentsSize() const override { return m_contentsSize; }
-    virtual IntPoint scrollPosition() const override { return visibleContentRect().location(); }
-    virtual IntPoint maximumScrollPosition() const override; // The maximum position we can be scrolled to.
-    virtual IntPoint minimumScrollPosition() const override; // The minimum position we can be scrolled to.
-    virtual IntRect scrollCornerRect() const override { return IntRect(); }
-
-    // PopupListBox methods
-
-    bool handleMouseDownEvent(const PlatformMouseEvent&);
-    bool handleMouseMoveEvent(const PlatformMouseEvent&);
-    bool handleMouseReleaseEvent(const PlatformMouseEvent&);
-    bool handleWheelEvent(const PlatformWheelEvent&);
-    bool handleKeyEvent(const PlatformKeyboardEvent&);
-    bool handleTouchEvent(const PlatformTouchEvent&);
-    bool handleGestureEvent(const PlatformGestureEvent&);
-
-    // Closes the popup
-    void abandon();
-
-    // Updates our internal list to match the client.
-    void updateFromElement();
-
-    // Frees any allocated resources used in a particular popup session.
-    void clear();
-
-    // Sets the index of the option that is displayed in the <select> widget in the page
-    void setOriginalIndex(int);
-
-    // Gets the index of the item that the user is currently moused over or has
-    // selected with the keyboard. This is not the same as the original index,
-    // since the user has not yet accepted this input.
-    int selectedIndex() const { return m_selectedIndex; }
-
-    // Moves selection down/up the given number of items, scrolling if necessary.
-    // Positive is down. The resulting index will be clamped to the range
-    // [0, numItems), and non-option items will be skipped.
-    void adjustSelectedIndex(int delta);
-
-    // Returns the number of items in the list.
-    int numItems() const { return static_cast<int>(m_items.size()); }
-
-    void setBaseWidth(int width) { m_baseWidth = std::min(m_maxWindowWidth, width); }
-
-    // Computes the size of widget and children.
-    virtual void layout() override;
-
-    // Returns whether the popup wants to process events for the passed key.
-    bool isInterestedInEventForKey(int keyCode);
-
-    // Gets the height of a row.
-    int getRowHeight(int index) const;
-
-    int getRowBaseWidth(int index);
-
-    virtual void setMaxHeight(int maxHeight) override { m_maxHeight = maxHeight; }
-
-    void setMaxWidth(int maxWidth) { m_maxWindowWidth = maxWidth; }
-
-    virtual void setMaxWidthAndLayout(int) override;
-
-    void disconnectClient() { m_popupClient = 0; }
-
-    const Vector<PopupItem*>& items() const { return m_items; }
-
-    virtual int popupContentHeight() const override;
-
-    static const int defaultMaxHeight;
-
-    void trace(Visitor*) override;
-
-protected:
-    virtual void invalidateScrollCornerRect(const IntRect&) override { }
-
-private:
-    friend class PopupContainer;
-    friend class RefCounted<PopupListBox>;
-
-    PopupListBox(PopupMenuClient*, bool deviceSupportsTouch, PopupContainer*);
-    virtual ~PopupListBox();
-
-    // Hides the popup. Other classes should not call this. Use abandon instead.
-    void hidePopup();
-
-    // Returns true if the selection can be changed to index.
-    // Disabled items, or labels cannot be selected.
-    bool isSelectableItem(int index);
-
-    // Select an index in the list, scrolling if necessary.
-    void selectIndex(int index);
-
-    // Accepts the selected index as the value to be displayed in the <select>
-    // widget on the web page, and closes the popup. Returns true if index is
-    // accepted.
-    bool acceptIndex(int index);
-
-    // Clears the selection (so no row appears selected).
-    void clearSelection();
-
-    // Scrolls to reveal the given index.
-    void scrollToRevealRow(int index);
-    void scrollToRevealSelection() { scrollToRevealRow(m_selectedIndex); }
-
-    // Invalidates the row at the given index.
-    void invalidateRow(int index);
-
-    // Get the bounds of a row.
-    IntRect getRowBounds(int index);
-
-    // Converts a point to an index of the row the point is over
-    int pointToRowIndex(const IntPoint&);
-
-    // Paint an individual row
-    void paintRow(GraphicsContext*, const IntRect&, int rowIndex);
-
-    // Test if the given point is within the bounds of the popup window.
-    bool isPointInBounds(const IntPoint&);
-
-    // Called when the user presses a text key. Does a prefix-search of the items.
-    void typeAheadFind(const PlatformKeyboardEvent&);
-
-    // Returns the font to use for the given row
-    Font getRowFont(int index) const;
-
-    // Moves the selection down/up one item, taking care of looping back to the
-    // first/last element if m_loopSelectionNavigation is true.
-    void selectPreviousRow();
-    void selectNextRow();
-
-    int scrollX() const { return scrollPosition().x(); }
-    int scrollY() const { return scrollPosition().y(); }
-    void updateScrollbars(IntPoint desiredOffset);
-    void setHasVerticalScrollbar(bool);
-    Scrollbar* scrollbarAtWindowPoint(const IntPoint& windowPoint);
-    IntRect contentsToWindow(const IntRect&) const;
-    void setContentsSize(const IntSize&);
-    void adjustScrollbarExistence();
-    void updateScrollbarGeometry();
-    IntRect windowClipRect() const;
-
-    // If the device is a touch screen we increase the height of menu items
-    // to make it easier to unambiguously touch them.
-    bool m_deviceSupportsTouch;
-
-    // This is the index of the item marked as "selected" - i.e. displayed in
-    // the widget on the page.
-    int m_originalIndex;
-
-    // This is the index of the item that the user is hovered over or has
-    // selected using the keyboard in the list. They have not confirmed this
-    // selection by clicking or pressing enter yet however.
-    int m_selectedIndex;
-
-    // If >= 0, this is the index we should accept if the popup is "abandoned".
-    // This is used for keyboard navigation, where we want the
-    // selection to change immediately, and is only used if the settings
-    // acceptOnAbandon field is true.
-    int m_acceptedIndexOnAbandon;
-
-    // This is the number of rows visible in the popup. The maximum number
-    // visible at a time is defined as being kMaxVisibleRows. For a scrolled
-    // popup, this can be thought of as the page size in data units.
-    int m_visibleRows;
-
-    // Our suggested width, not including scrollbar.
-    int m_baseWidth;
-
-    // The maximum height we can be without being off-screen.
-    int m_maxHeight;
-
-    // A list of the options contained within the <select>
-    Vector<PopupItem*> m_items;
-
-    // The <select> PopupMenuClient that opened us.
-    PopupMenuClient* m_popupClient;
-
-    // The scrollbar which has mouse capture. Mouse events go straight to this
-    // if not null.
-    RefPtrWillBeMember<Scrollbar> m_capturingScrollbar;
-
-    // The last scrollbar that the mouse was over. Used for mouseover highlights.
-    RefPtrWillBeMember<Scrollbar> m_lastScrollbarUnderMouse;
-
-    // The string the user has typed so far into the popup. Used for typeAheadFind.
-    String m_typedString;
-
-    // The char the user has hit repeatedly. Used for typeAheadFind.
-    UChar m_repeatingChar;
-
-    // The last time the user hit a key. Used for typeAheadFind.
-    TimeStamp m_lastCharTime;
-
-    // If width exeeds screen width, we have to clip it.
-    int m_maxWindowWidth;
-
-    // To forward last mouse release event.
-    RefPtrWillBeMember<Element> m_focusedElement;
-
-    // Oilpan: the container owns/wraps this listbox. A (strong)
-    // Member can be used for the back reference without extending the
-    // container's lifetime; the two objects live equally long.
-    RawPtrWillBeMember<PopupContainer> m_container;
-
-    RefPtrWillBeMember<Scrollbar> m_verticalScrollbar;
-    IntSize m_contentsSize;
-    IntPoint m_scrollOffset;
-};
-
-} // namespace blink
-
-#endif