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* Copyright (c) 2011, Google Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef PopupContainer_h
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#define PopupContainer_h
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#include "FramelessScrollView.h"
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#include "PopupListBox.h"
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#include "PopupMenuStyle.h"
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class ChromeClientChromium;
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class PopupMenuClient;
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class PopupContainer : public FramelessScrollView {
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Select, // HTML select popup.
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Suggestion, // Autocomplete/autofill popup.
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static PassRefPtr<PopupContainer> create(PopupMenuClient*, PopupType,
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const PopupContainerSettings&);
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// Whether a key event should be sent to this popup.
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virtual bool isInterestedInEventForKey(int keyCode);
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// FramelessScrollView
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virtual void paint(GraphicsContext*, const IntRect&);
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virtual bool handleMouseDownEvent(const PlatformMouseEvent&);
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virtual bool handleMouseMoveEvent(const PlatformMouseEvent&);
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virtual bool handleMouseReleaseEvent(const PlatformMouseEvent&);
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virtual bool handleWheelEvent(const PlatformWheelEvent&);
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virtual bool handleKeyEvent(const PlatformKeyboardEvent&);
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#if ENABLE(TOUCH_EVENTS)
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virtual bool handleTouchEvent(const PlatformTouchEvent&);
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#if ENABLE(GESTURE_EVENTS)
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virtual bool handleGestureEvent(const PlatformGestureEvent&);
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// PopupContainer methods
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void showPopup(FrameView*);
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// Show the popup in the specified rect for the specified frame.
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// Note: this code was somehow arbitrarily factored-out of the Popup class
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// so WebViewImpl can create a PopupContainer. This method is used for
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// displaying auto complete popup menus on Mac Chromium, and for all
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// popups on other platforms.
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void showInRect(const IntRect&, FrameView*, int index);
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// The popup was hidden.
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void notifyPopupHidden();
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// Compute size of widget and children. Return right offset for the popup right alignment.
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int layoutAndGetRTLOffset();
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PopupListBox* listBox() const { return m_listBox.get(); }
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// Gets the index of the item that the user is currently moused-over or
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// has selected with the keyboard up/down arrows.
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int selectedIndex() const;
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// Refresh the popup values from the PopupMenuClient.
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IntRect refresh(const IntRect& targetControlRect);
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// The menu per-item data.
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const WTF::Vector<PopupItem*>& popupData() const;
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// The height of a row in the menu.
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int menuItemHeight() const;
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// The size of the font being used.
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int menuItemFontSize() const;
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// The style of the menu being used.
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PopupMenuStyle menuStyle() const;
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PopupType popupType() const { return m_popupType; }
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// While hovering popup menu window, we want to show tool tip message.
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String getSelectedItemToolTip();
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// This is public for testing.
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static IntRect layoutAndCalculateWidgetRectInternal(IntRect widgetRectInScreen, int targetControlHeight, const FloatRect& windowRect, const FloatRect& screen, bool isRTL, const int rtlOffset, PopupContent*, bool& needToResizeView);
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friend class WTF::RefCounted<PopupContainer>;
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PopupContainer(PopupMenuClient*, PopupType, const PopupContainerSettings&);
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void paintBorder(GraphicsContext*, const IntRect&);
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// Layout and calculate popup widget size and location and returns it as IntRect.
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IntRect layoutAndCalculateWidgetRect(int targetControlHeight, const IntPoint& popupInitialCoordinate);
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// Returns the ChromeClient of the page this popup is associated with.
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ChromeClientChromium* chromeClientChromium();
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RefPtr<PopupListBox> m_listBox;
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RefPtr<FrameView> m_frameView;
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PopupContainerSettings m_settings;
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PopupType m_popupType;
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// This contains the "ideal" dimensions and position for the popup
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// (PopupContainer's frameRect() location should always be (0, 0), since
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// it is rendered inside (and relative to) a WebWidget, which should get
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// the actual popup position through chromeClientChromium()).
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IntRect m_originalFrameRect;
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// Whether the popup is currently open.
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} // namespace WebCore