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Issue 1236913004: Expose scroll customization for touch to JS (behind REF). (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Add to leak expectations. Created 5 years, 3 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Peter Kelly (pmk@post.com) 4 * (C) 2001 Peter Kelly (pmk@post.com)
5 * (C) 2001 Dirk Mueller (mueller@kde.org) 5 * (C) 2001 Dirk Mueller (mueller@kde.org)
6 * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. All rights reserved. 6 * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. All rights reserved.
7 * 7 *
8 * This library is free software; you can redistribute it and/or 8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public 9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either 10 * License as published by the Free Software Foundation; either
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55 class ElementRareData; 55 class ElementRareData;
56 class ElementShadow; 56 class ElementShadow;
57 class ExceptionState; 57 class ExceptionState;
58 class Image; 58 class Image;
59 class IntSize; 59 class IntSize;
60 class Locale; 60 class Locale;
61 class MutableStylePropertySet; 61 class MutableStylePropertySet;
62 class PropertySetCSSStyleDeclaration; 62 class PropertySetCSSStyleDeclaration;
63 class PseudoElement; 63 class PseudoElement;
64 class ScrollState; 64 class ScrollState;
65 class ScrollStateCallback;
65 class ScrollToOptions; 66 class ScrollToOptions;
66 class ShadowRoot; 67 class ShadowRoot;
67 class ShadowRootInit; 68 class ShadowRootInit;
68 class StylePropertySet; 69 class StylePropertySet;
69 70
70 enum SpellcheckAttributeState { 71 enum SpellcheckAttributeState {
71 SpellcheckAttributeTrue, 72 SpellcheckAttributeTrue,
72 SpellcheckAttributeFalse, 73 SpellcheckAttributeFalse,
73 SpellcheckAttributeDefault 74 SpellcheckAttributeDefault
74 }; 75 };
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165 // will be returned. This is not a trivial getter and its return value shoul d be cached 166 // will be returned. This is not a trivial getter and its return value shoul d be cached
166 // for performance. 167 // for performance.
167 AttributeCollection attributes() const; 168 AttributeCollection attributes() const;
168 // This variant will not update the potentially invalid attributes. To be us ed when not interested 169 // This variant will not update the potentially invalid attributes. To be us ed when not interested
169 // in style attribute or one of the SVG animation attributes. 170 // in style attribute or one of the SVG animation attributes.
170 AttributeCollection attributesWithoutUpdate() const; 171 AttributeCollection attributesWithoutUpdate() const;
171 172
172 void scrollIntoView(bool alignToTop = true); 173 void scrollIntoView(bool alignToTop = true);
173 void scrollIntoViewIfNeeded(bool centerIfNeeded = true); 174 void scrollIntoViewIfNeeded(bool centerIfNeeded = true);
174 175
175 void distributeScroll(ScrollState&);
176 void applyScroll(ScrollState&);
177
178 int offsetLeft(); 176 int offsetLeft();
179 int offsetTop(); 177 int offsetTop();
180 int offsetWidth(); 178 int offsetWidth();
181 int offsetHeight(); 179 int offsetHeight();
182 180
183 Element* offsetParent(); 181 Element* offsetParent();
184 int clientLeft(); 182 int clientLeft();
185 int clientTop(); 183 int clientTop();
186 int clientWidth(); 184 int clientWidth();
187 int clientHeight(); 185 int clientHeight();
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373 371
374 KURL getURLAttribute(const QualifiedName&) const; 372 KURL getURLAttribute(const QualifiedName&) const;
375 KURL getNonEmptyURLAttribute(const QualifiedName&) const; 373 KURL getNonEmptyURLAttribute(const QualifiedName&) const;
376 374
377 virtual const AtomicString imageSourceURL() const; 375 virtual const AtomicString imageSourceURL() const;
378 virtual Image* imageContents() { return nullptr; } 376 virtual Image* imageContents() { return nullptr; }
379 377
380 virtual void focus(bool restorePreviousSelection = true, WebFocusType = WebF ocusTypeNone, InputDeviceCapabilities* sourceCapabilities = nullptr); 378 virtual void focus(bool restorePreviousSelection = true, WebFocusType = WebF ocusTypeNone, InputDeviceCapabilities* sourceCapabilities = nullptr);
381 virtual void updateFocusAppearance(bool restorePreviousSelection); 379 virtual void updateFocusAppearance(bool restorePreviousSelection);
382 virtual void blur(); 380 virtual void blur();
381
382 void setDistributeScroll(ScrollStateCallback*, String nativeScrollBehavior);
383 void nativeDistributeScroll(ScrollState&);
384 void setApplyScroll(ScrollStateCallback*, String nativeScrollBehavior);
385 void nativeApplyScroll(ScrollState&);
386
387 void callDistributeScroll(ScrollState&);
388 void callApplyScroll(ScrollState&);
389
383 // Whether this element can receive focus at all. Most elements are not 390 // Whether this element can receive focus at all. Most elements are not
384 // focusable but some elements, such as form controls and links, are. Unlike 391 // focusable but some elements, such as form controls and links, are. Unlike
385 // layoutObjectIsFocusable(), this method may be called when layout is not u p to 392 // layoutObjectIsFocusable(), this method may be called when layout is not u p to
386 // date, so it must not use the layoutObject to determine focusability. 393 // date, so it must not use the layoutObject to determine focusability.
387 virtual bool supportsFocus() const; 394 virtual bool supportsFocus() const;
388 // Whether the node can actually be focused. 395 // Whether the node can actually be focused.
389 bool isFocusable() const; 396 bool isFocusable() const;
390 bool isFocusedElementInDocument() const; 397 bool isFocusedElementInDocument() const;
391 virtual bool isKeyboardFocusable() const; 398 virtual bool isKeyboardFocusable() const;
392 virtual bool isMouseFocusable() const; 399 virtual bool isMouseFocusable() const;
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896 static PassRefPtrWillBeRawPtr<T> create(const QualifiedName&, Document&) 903 static PassRefPtrWillBeRawPtr<T> create(const QualifiedName&, Document&)
897 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \ 904 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
898 PassRefPtrWillBeRawPtr<T> T::create(const QualifiedName& tagName, Document& document) \ 905 PassRefPtrWillBeRawPtr<T> T::create(const QualifiedName& tagName, Document& document) \
899 { \ 906 { \
900 return adoptRefWillBeNoop(new T(tagName, document)); \ 907 return adoptRefWillBeNoop(new T(tagName, document)); \
901 } 908 }
902 909
903 } // namespace 910 } // namespace
904 911
905 #endif // Element_h 912 #endif // Element_h
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