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#ifndef PopupContainer_h
#define PopupContainer_h
#include "PopupListBox.h"
#include "platform/PopupMenuStyle.h"
#include "platform/geometry/FloatQuad.h"
#include "platform/scroll/FramelessScrollView.h"
namespace WebCore {
class ChromeClient;
class FrameView;
class PopupMenuClient;
}
namespace blink {
struct WebPopupMenuInfo;
class PopupContainer FINAL : public WebCore::FramelessScrollView {
public:
static PassRefPtr<PopupContainer> create(WebCore::PopupMenuClient*, bool deviceSupportsTouch);
// Whether a key event should be sent to this popup.
bool isInterestedInEventForKey(int keyCode);
// FramelessScrollView
virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect&) OVERRIDE;
virtual void hide() OVERRIDE;
virtual bool handleMouseDownEvent(const WebCore::PlatformMouseEvent&) OVERRIDE;
virtual bool handleMouseMoveEvent(const WebCore::PlatformMouseEvent&) OVERRIDE;
virtual bool handleMouseReleaseEvent(const WebCore::PlatformMouseEvent&) OVERRIDE;
virtual bool handleWheelEvent(const WebCore::PlatformWheelEvent&) OVERRIDE;
virtual bool handleKeyEvent(const WebCore::PlatformKeyboardEvent&) OVERRIDE;
virtual bool handleTouchEvent(const WebCore::PlatformTouchEvent&) OVERRIDE;
virtual bool handleGestureEvent(const WebCore::PlatformGestureEvent&) OVERRIDE;
// PopupContainer methods
// Show the popup
void showPopup(WebCore::FrameView*);
// Show the popup in the specified rect for the specified frame.
// Note: this code was somehow arbitrarily factored-out of the Popup class
// so WebViewImpl can create a PopupContainer. This method is used for
// displaying auto complete popup menus on Mac Chromium, and for all
// popups on other platforms.
void showInRect(const WebCore::FloatQuad& controlPosition, const WebCore::IntSize& controlSize, WebCore::FrameView*, int index);
// Hides the popup.
void hidePopup();
// The popup was hidden.
void notifyPopupHidden();
PopupListBox* listBox() const { return m_listBox.get(); }
bool isRTL() const;
// Gets the index of the item that the user is currently moused-over or
// has selected with the keyboard up/down arrows.
int selectedIndex() const;
// Refresh the popup values from the PopupMenuClient.
WebCore::IntRect refresh(const WebCore::IntRect& targetControlRect);
// The menu per-item data.
const Vector<PopupItem*>& popupData() const;
// The height of a row in the menu.
int menuItemHeight() const;
// The size of the font being used.
int menuItemFontSize() const;
// The style of the menu being used.
WebCore::PopupMenuStyle menuStyle() const;
// While hovering popup menu window, we want to show tool tip message.
String getSelectedItemToolTip();
// This is public for testing.
static WebCore::IntRect layoutAndCalculateWidgetRectInternal(WebCore::IntRect widgetRectInScreen, int targetControlHeight, const WebCore::FloatRect& windowRect, const WebCore::FloatRect& screen, bool isRTL, const int rtlOffset, const int verticalOffset, const WebCore::IntSize& transformOffset, PopupContent*, bool& needToResizeView);
private:
friend class WTF::RefCounted<PopupContainer>;
PopupContainer(WebCore::PopupMenuClient*, bool deviceSupportsTouch);
virtual ~PopupContainer();
// Paint the border.
void paintBorder(WebCore::GraphicsContext*, const WebCore::IntRect&);
// Layout and calculate popup widget size and location and returns it as IntRect.
WebCore::IntRect layoutAndCalculateWidgetRect(int targetControlHeight, const WebCore::IntSize& transformOffset, const WebCore::IntPoint& popupInitialCoordinate);
void fitToListBox();
void popupOpened(const WebCore::IntRect& bounds);
void getPopupMenuInfo(WebPopupMenuInfo*);
// Returns the ChromeClient of the page this popup is associated with.
WebCore::ChromeClient& chromeClient();
RefPtr<PopupListBox> m_listBox;
RefPtr<WebCore::FrameView> m_frameView;
// m_controlPosition contains the transformed position of the
// <select>/<input> associated with this popup. m_controlSize is the size
// of the <select>/<input> without transform.
// The popup menu will be positioned as follows:
// LTR : If the popup is positioned down it will align with the bottom left
// of m_controlPosition (p4)
// If the popup is positioned up it will align with the top left of
// m_controlPosition (p1)
// RTL : If the popup is positioned down it will align with the bottom right
// of m_controlPosition (p3)
// If the popup is positioned up it will align with the top right of
// m_controlPosition (p2)
WebCore::FloatQuad m_controlPosition;
WebCore::IntSize m_controlSize;
// Whether the popup is currently open.
bool m_popupOpen;
};
} // namespace WebCore
#endif