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/*
* Copyright (C) 2010 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 AutoFillPopupMenuClient_h
#define AutoFillPopupMenuClient_h
#include "PopupMenuClient.h"
namespace WebCore {
class HTMLInputElement;
class PopupMenuStyle;
class RenderStyle;
}
namespace WebKit {
class WebString;
class WebViewImpl;
template <typename T> class WebVector;
// The AutoFill suggestions popup menu client, used to display name suggestions
// with right-justified labels.
class AutoFillPopupMenuClient : public WebCore::PopupMenuClient {
public:
AutoFillPopupMenuClient();
virtual ~AutoFillPopupMenuClient();
// Returns the number of suggestions available.
virtual unsigned getSuggestionsCount() const;
// Returns the suggestion at |listIndex|.
virtual WebString getSuggestion(unsigned listIndex) const;
// Returns the label at |listIndex|.
virtual WebString getLabel(unsigned listIndex) const;
// Returns the icon at |listIndex|.
virtual WebString getIcon(unsigned listIndex) const;
// Removes the suggestion at |listIndex| from the list of suggestions.
virtual void removeSuggestionAtIndex(unsigned listIndex);
// Returns true if the suggestion at |listIndex| can be removed.
bool canRemoveSuggestionAtIndex(unsigned listIndex);
// WebCore::PopupMenuClient methods:
virtual void valueChanged(unsigned listIndex, bool fireEvents = true);
virtual void selectionChanged(unsigned, bool);
virtual void selectionCleared();
virtual WTF::String itemText(unsigned listIndex) const;
virtual WTF::String itemLabel(unsigned listIndex) const;
virtual WTF::String itemIcon(unsigned listIndex) const;
virtual WTF::String itemToolTip(unsigned lastIndex) const { return WTF::String(); }
virtual WTF::String itemAccessibilityText(unsigned lastIndex) const { return WTF::String(); }
virtual bool itemIsEnabled(unsigned listIndex) const;
virtual WebCore::PopupMenuStyle itemStyle(unsigned listIndex) const;
virtual WebCore::PopupMenuStyle menuStyle() const;
virtual int clientInsetLeft() const { return 0; }
virtual int clientInsetRight() const { return 0; }
virtual int clientPaddingLeft() const;
virtual int clientPaddingRight() const;
virtual int listSize() const { return getSuggestionsCount(); }
virtual int selectedIndex() const { return m_selectedIndex; }
virtual void popupDidHide();
virtual bool itemIsSeparator(unsigned listIndex) const;
virtual bool itemIsLabel(unsigned listIndex) const { return false; }
virtual bool itemIsSelected(unsigned listIndex) const { return false; }
virtual bool shouldPopOver() const { return false; }
virtual bool valueShouldChangeOnHotTrack() const { return false; }
virtual void setTextFromItem(unsigned listIndex);
virtual WebCore::FontSelector* fontSelector() const;
virtual WebCore::HostWindow* hostWindow() const;
virtual PassRefPtr<WebCore::Scrollbar> createScrollbar(
WebCore::ScrollbarClient* client,
WebCore::ScrollbarOrientation orientation,
WebCore::ScrollbarControlSize size);
void initialize(WebCore::HTMLInputElement*,
const WebVector<WebString>& names,
const WebVector<WebString>& labels,
const WebVector<WebString>& icons,
const WebVector<int>& uniqueIDs,
int separatorIndex);
void setSuggestions(const WebVector<WebString>& names,
const WebVector<WebString>& labels,
const WebVector<WebString>& icons,
const WebVector<int>& uniqueIDs,
int separatorIndex);
private:
// Convert the specified index from an index into the visible list (which might
// include a separator entry) to an index to |m_names| and |m_labels|.
// Returns -1 if the given index points to the separator.
int convertListIndexToInternalIndex(unsigned) const;
WebViewImpl* getWebView() const;
WebCore::HTMLInputElement* getTextField() const { return m_textField.get(); }
WebCore::RenderStyle* textFieldStyle() const;
int getSelectedIndex() const { return m_selectedIndex; }
void setSelectedIndex(int index) { m_selectedIndex = index; }
bool itemIsWarning(unsigned listIndex) const;
// The names, labels and icons that make up the contents of the menu items.
Vector<WTF::String> m_names;
Vector<WTF::String> m_labels;
Vector<WTF::String> m_icons;
Vector<int> m_uniqueIDs;
// The index of the separator. -1 if there is no separator.
int m_separatorIndex;
// The index of the selected item. -1 if there is no selected item.
int m_selectedIndex;
RefPtr<WebCore::HTMLInputElement> m_textField;
OwnPtr<WebCore::PopupMenuStyle> m_regularStyle;
OwnPtr<WebCore::PopupMenuStyle> m_warningStyle;
};
} // namespace WebKit
#endif
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