1 /* 2 * Copyright (C) 2010 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 AutofillPopupMenuClient_h 32 #define AutofillPopupMenuClient_h 33 34 #include "platform/PopupMenuClient.h" 35 36 namespace WebCore { 37 class FontSelector; 38 class HTMLInputElement; 39 class PopupMenuStyle; 40 class RenderStyle; 41 } 42 43 namespace blink { 44 class WebString; 45 class WebViewImpl; 46 template <typename T> class WebVector; 47 48 // The Autofill suggestions popup menu client, used to display name suggestions 49 // with right-justified labels. 50 class AutofillPopupMenuClient : public WebCore::PopupMenuClient { 51 public: 52 AutofillPopupMenuClient(); 53 virtual ~AutofillPopupMenuClient(); 54 55 // Returns the number of suggestions available. 56 virtual unsigned getSuggestionsCount() const; 57 58 // Returns the suggestion at |listIndex|. 59 virtual WebString getSuggestion(unsigned listIndex) const; 60 61 // Returns the label at |listIndex|. 62 virtual WebString getLabel(unsigned listIndex) const; 63 64 // Returns the icon at |listIndex|. 65 virtual WebString getIcon(unsigned listIndex) const; 66 67 // Removes the suggestion at |listIndex| from the list of suggestions. 68 virtual void removeSuggestionAtIndex(unsigned listIndex); 69 70 // Returns true if the suggestion at |listIndex| can be removed. 71 bool canRemoveSuggestionAtIndex(unsigned listIndex); 72 73 // WebCore::PopupMenuClient methods: 74 virtual void valueChanged(unsigned listIndex, bool fireEvents = true); 75 virtual void selectionChanged(unsigned, bool); 76 virtual void selectionCleared(); 77 virtual WTF::String itemText(unsigned listIndex) const; 78 virtual WTF::String itemLabel(unsigned listIndex) const; 79 virtual WTF::String itemIcon(unsigned listIndex) const; itemToolTip(unsigned lastIndex)80 virtual WTF::String itemToolTip(unsigned lastIndex) const { return WTF::String(); } itemAccessibilityText(unsigned lastIndex)81 virtual WTF::String itemAccessibilityText(unsigned lastIndex) const { return WTF::String(); } 82 virtual bool itemIsEnabled(unsigned listIndex) const; 83 virtual WebCore::PopupMenuStyle itemStyle(unsigned listIndex) const; 84 virtual WebCore::PopupMenuStyle menuStyle() const; clientInsetLeft()85 virtual int clientInsetLeft() const { return 0; } clientInsetRight()86 virtual int clientInsetRight() const { return 0; } 87 virtual WebCore::LayoutUnit clientPaddingLeft() const; 88 virtual WebCore::LayoutUnit clientPaddingRight() const; listSize()89 virtual int listSize() const { return getSuggestionsCount(); } selectedIndex()90 virtual int selectedIndex() const { return m_selectedIndex; } 91 virtual void popupDidHide(); 92 virtual bool itemIsSeparator(unsigned listIndex) const; itemIsLabel(unsigned listIndex)93 virtual bool itemIsLabel(unsigned listIndex) const { return false; } itemIsSelected(unsigned listIndex)94 virtual bool itemIsSelected(unsigned listIndex) const { return false; } valueShouldChangeOnHotTrack()95 virtual bool valueShouldChangeOnHotTrack() const { return false; } 96 virtual void setTextFromItem(unsigned listIndex); 97 virtual WebCore::FontSelector* fontSelector() const; 98 virtual WebCore::HostWindow* hostWindow() const; 99 virtual PassRefPtr<WebCore::Scrollbar> createScrollbar( 100 WebCore::ScrollableArea* client, 101 WebCore::ScrollbarOrientation orientation, 102 WebCore::ScrollbarControlSize size); 103 104 void initialize(WebCore::HTMLInputElement*, 105 const WebVector<WebString>& names, 106 const WebVector<WebString>& labels, 107 const WebVector<WebString>& icons, 108 const WebVector<int>& itemIDs, 109 int separatorIndex); 110 111 void setSuggestions(const WebVector<WebString>& names, 112 const WebVector<WebString>& labels, 113 const WebVector<WebString>& icons, 114 const WebVector<int>& itemIDs); 115 116 private: 117 WebViewImpl* getWebView() const; getTextField()118 WebCore::HTMLInputElement* getTextField() const { return m_textField.get(); } 119 WebCore::RenderStyle* textFieldStyle() const; 120 getSelectedIndex()121 int getSelectedIndex() const { return m_selectedIndex; } setSelectedIndex(int index)122 void setSelectedIndex(int index) { m_selectedIndex = index; } 123 124 bool itemIsWarning(unsigned listIndex) const; 125 126 // The names, labels and icons that make up the contents of the menu items. 127 Vector<WTF::String> m_names; 128 Vector<WTF::String> m_labels; 129 Vector<WTF::String> m_icons; 130 Vector<int> m_itemIDs; 131 132 // The index of the selected item. -1 if there is no selected item. 133 int m_selectedIndex; 134 135 RefPtr<WebCore::HTMLInputElement> m_textField; 136 OwnPtr<WebCore::PopupMenuStyle> m_regularStyle; 137 OwnPtr<WebCore::PopupMenuStyle> m_warningStyle; 138 139 // Use legacy behavior while the chromium side hasn't been updated. 140 bool m_useLegacyBehavior; 141 }; 142 143 } // namespace blink 144 145 #endif 146