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| 1 /* | |
| 2 * Copyright (c) 2011, Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef PopupContainer_h | |
| 32 #define PopupContainer_h | |
| 33 | |
| 34 #include "core/platform/PopupMenuStyle.h" | |
| 35 #include "core/platform/chromium/FramelessScrollView.h" | |
| 36 #include "core/platform/chromium/PopupListBox.h" | |
| 37 #include "core/platform/graphics/FloatQuad.h" | |
| 38 | |
| 39 namespace WebCore { | |
| 40 | |
| 41 class ChromeClient; | |
| 42 class FrameView; | |
| 43 class PopupMenuClient; | |
| 44 | |
| 45 class PopupContainer : public FramelessScrollView { | |
| 46 public: | |
| 47 enum PopupType { | |
| 48 Select, // HTML select popup. | |
| 49 Suggestion, // Autocomplete/autofill popup. | |
| 50 }; | |
| 51 | |
| 52 static PassRefPtr<PopupContainer> create(PopupMenuClient*, PopupType, const
PopupContainerSettings&); | |
| 53 | |
| 54 // Whether a key event should be sent to this popup. | |
| 55 bool isInterestedInEventForKey(int keyCode); | |
| 56 | |
| 57 // FramelessScrollView | |
| 58 virtual void paint(GraphicsContext*, const IntRect&) OVERRIDE; | |
| 59 virtual void hide() OVERRIDE; | |
| 60 virtual bool handleMouseDownEvent(const PlatformMouseEvent&) OVERRIDE; | |
| 61 virtual bool handleMouseMoveEvent(const PlatformMouseEvent&) OVERRIDE; | |
| 62 virtual bool handleMouseReleaseEvent(const PlatformMouseEvent&) OVERRIDE; | |
| 63 virtual bool handleWheelEvent(const PlatformWheelEvent&) OVERRIDE; | |
| 64 virtual bool handleKeyEvent(const PlatformKeyboardEvent&) OVERRIDE; | |
| 65 virtual bool handleTouchEvent(const PlatformTouchEvent&) OVERRIDE; | |
| 66 virtual bool handleGestureEvent(const PlatformGestureEvent&) OVERRIDE; | |
| 67 | |
| 68 // PopupContainer methods | |
| 69 | |
| 70 // Show the popup | |
| 71 void showPopup(FrameView*); | |
| 72 | |
| 73 // Show the popup in the specified rect for the specified frame. | |
| 74 // Note: this code was somehow arbitrarily factored-out of the Popup class | |
| 75 // so WebViewImpl can create a PopupContainer. This method is used for | |
| 76 // displaying auto complete popup menus on Mac Chromium, and for all | |
| 77 // popups on other platforms. | |
| 78 void showInRect(const FloatQuad& controlPosition, const IntSize& controlSize
, FrameView*, int index); | |
| 79 | |
| 80 // Hides the popup. | |
| 81 void hidePopup(); | |
| 82 | |
| 83 // The popup was hidden. | |
| 84 void notifyPopupHidden(); | |
| 85 | |
| 86 PopupListBox* listBox() const { return m_listBox.get(); } | |
| 87 | |
| 88 bool isRTL() const; | |
| 89 | |
| 90 // Gets the index of the item that the user is currently moused-over or | |
| 91 // has selected with the keyboard up/down arrows. | |
| 92 int selectedIndex() const; | |
| 93 | |
| 94 // Refresh the popup values from the PopupMenuClient. | |
| 95 IntRect refresh(const IntRect& targetControlRect); | |
| 96 | |
| 97 // The menu per-item data. | |
| 98 const WTF::Vector<PopupItem*>& popupData() const; | |
| 99 | |
| 100 // The height of a row in the menu. | |
| 101 int menuItemHeight() const; | |
| 102 | |
| 103 // The size of the font being used. | |
| 104 int menuItemFontSize() const; | |
| 105 | |
| 106 // The style of the menu being used. | |
| 107 PopupMenuStyle menuStyle() const; | |
| 108 | |
| 109 PopupType popupType() const { return m_popupType; } | |
| 110 | |
| 111 // While hovering popup menu window, we want to show tool tip message. | |
| 112 String getSelectedItemToolTip(); | |
| 113 | |
| 114 // This is public for testing. | |
| 115 static IntRect layoutAndCalculateWidgetRectInternal(IntRect widgetRectInScre
en, int targetControlHeight, const FloatRect& windowRect, const FloatRect& scree
n, bool isRTL, const int rtlOffset, const int verticalOffset, const IntSize& tra
nsformOffset, PopupContent*, bool& needToResizeView); | |
| 116 | |
| 117 private: | |
| 118 friend class WTF::RefCounted<PopupContainer>; | |
| 119 | |
| 120 PopupContainer(PopupMenuClient*, PopupType, const PopupContainerSettings&); | |
| 121 ~PopupContainer(); | |
| 122 | |
| 123 // Paint the border. | |
| 124 void paintBorder(GraphicsContext*, const IntRect&); | |
| 125 | |
| 126 // Layout and calculate popup widget size and location and returns it as Int
Rect. | |
| 127 IntRect layoutAndCalculateWidgetRect(int targetControlHeight, const IntSize&
transformOffset, const IntPoint& popupInitialCoordinate); | |
| 128 | |
| 129 void fitToListBox(); | |
| 130 | |
| 131 // Returns the ChromeClient of the page this popup is associated with. | |
| 132 ChromeClient* chromeClient(); | |
| 133 | |
| 134 RefPtr<PopupListBox> m_listBox; | |
| 135 RefPtr<FrameView> m_frameView; | |
| 136 | |
| 137 PopupContainerSettings m_settings; | |
| 138 PopupType m_popupType; | |
| 139 | |
| 140 // m_controlPosition contains the transformed position of the | |
| 141 // <select>/<input> associated with this popup. m_controlSize is the size | |
| 142 // of the <select>/<input> without transform. | |
| 143 // The popup menu will be positioned as follows: | |
| 144 // LTR : If the popup is positioned down it will align with the bottom left | |
| 145 // of m_controlPosition (p4) | |
| 146 // If the popup is positioned up it will align with the top left of | |
| 147 // m_controlPosition (p1) | |
| 148 // RTL : If the popup is positioned down it will align with the bottom right | |
| 149 // of m_controlPosition (p3) | |
| 150 // If the popup is positioned up it will align with the top right of | |
| 151 // m_controlPosition (p2) | |
| 152 FloatQuad m_controlPosition; | |
| 153 IntSize m_controlSize; | |
| 154 | |
| 155 // Whether the popup is currently open. | |
| 156 bool m_popupOpen; | |
| 157 }; | |
| 158 | |
| 159 } // namespace WebCore | |
| 160 | |
| 161 #endif | |
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Chromium Code Reviews
Issue 16077002:
Move popup menu code from core/platform to WebKit/chromium/src. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk