third_party/WebKit/Source/core/html/HTMLSelectElement.h - Issue 2152643002: SELECT element: Introduce HTMLSelectElement::optionAtListIndex().

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Issue 2152643002: SELECT element: Introduce HTMLSelectElement::optionAtListIndex(). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 5 months ago

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1 /*	1 /*

2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).	2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

3 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)	3 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

4 * (C) 1999 Antti Koivisto (koivisto@kde.org)	4 * (C) 1999 Antti Koivisto (koivisto@kde.org)

5 * (C) 2000 Dirk Mueller (mueller@kde.org)	5 * (C) 2000 Dirk Mueller (mueller@kde.org)

6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.	6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.

7 * Copyright (C) 2010 Google Inc. All rights reserved.	7 * Copyright (C) 2010 Google Inc. All rights reserved.

8 *	8 *

9 * This library is free software; you can redistribute it and/or	9 * This library is free software; you can redistribute it and/or

10 * modify it under the terms of the GNU Library General Public	10 * modify it under the terms of the GNU Library General Public

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234 void handlePopupOpenKeyboardEvent(Event*);	234 void handlePopupOpenKeyboardEvent(Event*);

235 bool shouldOpenPopupForKeyDownEvent(KeyboardEvent*);	235 bool shouldOpenPopupForKeyDownEvent(KeyboardEvent*);

236 bool shouldOpenPopupForKeyPressEvent(KeyboardEvent*);	236 bool shouldOpenPopupForKeyPressEvent(KeyboardEvent*);

237 void listBoxDefaultEventHandler(Event*);	237 void listBoxDefaultEventHandler(Event*);

238 void setOptionsChangedOnLayoutObject();	238 void setOptionsChangedOnLayoutObject();

239 size_t searchOptionsForValue(const String&, size_t listIndexStart, size_t li stIndexEnd) const;	239 size_t searchOptionsForValue(const String&, size_t listIndexStart, size_t li stIndexEnd) const;

240 void updateListBoxSelection(bool deselectOtherOptions, bool scroll = true);	240 void updateListBoxSelection(bool deselectOtherOptions, bool scroll = true);

241 void setIndexToSelectOnCancel(int listIndex);	241 void setIndexToSelectOnCancel(int listIndex);

242 void setSuggestedOption(HTMLOptionElement*);	242 void setSuggestedOption(HTMLOptionElement*);

243	243

	244 // Returns nullptr if listIndex is out of bounds, or it doesn't point an

	245 // HTMLOptionElement.

	246 HTMLOptionElement* optionAtListIndex(int listIndex) const;

244 enum SkipDirection {	247 enum SkipDirection {

245 SkipBackwards = -1,	248 SkipBackwards = -1,

246 SkipForwards = 1	249 SkipForwards = 1

247 };	250 };

248 HTMLOptionElement* nextValidOption(int listIndex, SkipDirection, int skip) c onst;	251 HTMLOptionElement* nextValidOption(int listIndex, SkipDirection, int skip) c onst;

249 HTMLOptionElement* nextSelectableOption(HTMLOptionElement*) const;	252 HTMLOptionElement* nextSelectableOption(HTMLOptionElement*) const;

250 HTMLOptionElement* previousSelectableOption(HTMLOptionElement*) const;	253 HTMLOptionElement* previousSelectableOption(HTMLOptionElement*) const;

251 HTMLOptionElement* firstSelectableOption() const;	254 HTMLOptionElement* firstSelectableOption() const;

252 HTMLOptionElement* lastSelectableOption() const;	255 HTMLOptionElement* lastSelectableOption() const;

253 HTMLOptionElement* nextSelectableOptionPageAway(HTMLOptionElement*, SkipDire ction) const;	256 HTMLOptionElement* nextSelectableOptionPageAway(HTMLOptionElement*, SkipDire ction) const;

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291	294

292 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, FirstSelectableOption);	295 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, FirstSelectableOption);

293 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, LastSelectableOption);	296 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, LastSelectableOption);

294 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, NextSelectableOption);	297 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, NextSelectableOption);

295 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, PreviousSelectableOption);	298 FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, PreviousSelectableOption);

296 };	299 };

297	300

298 } // namespace blink	301 } // namespace blink

299	302

300 #endif // HTMLSelectElement_h	303 #endif // HTMLSelectElement_h

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