Source/core/page/SpatialNavigation.h - Issue 1010203002: Avoid computing navigation data for nodes in the wrong navigation direction

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Issue 1010203002: Avoid computing navigation data for nodes in the wrong navigation direction (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)	2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)

3 * Copyright (C) 2009 Antonio Gomes <tonikitoo@webkit.org>	3 * Copyright (C) 2009 Antonio Gomes <tonikitoo@webkit.org>

4 *	4 *

5 * This library is free software; you can redistribute it and/or	5 * This library is free software; you can redistribute it and/or

6 * modify it under the terms of the GNU Library General Public	6 * modify it under the terms of the GNU Library General Public

7 * License as published by the Free Software Foundation; either	7 * License as published by the Free Software Foundation; either

8 * version 2 of the License, or (at your option) any later version.	8 * version 2 of the License, or (at your option) any later version.

9 *	9 *

10 * This library is distributed in the hope that it will be useful,	10 * This library is distributed in the hope that it will be useful,

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120 // In all other cases, visibleNode and focusableNode are one and the same.	120 // In all other cases, visibleNode and focusableNode are one and the same.

121 RawPtrWillBeMember<Node> visibleNode;	121 RawPtrWillBeMember<Node> visibleNode;

122 RawPtrWillBeMember<Node> focusableNode;	122 RawPtrWillBeMember<Node> focusableNode;

123 RawPtrWillBeMember<Node> enclosingScrollableBox;	123 RawPtrWillBeMember<Node> enclosingScrollableBox;

124 double distance;	124 double distance;

125 LayoutRect rect;	125 LayoutRect rect;

126 bool isOffscreen;	126 bool isOffscreen;

127 bool isOffscreenAfterScrolling;	127 bool isOffscreenAfterScrolling;

128 };	128 };

129	129

	130 bool isRectInDirection(WebFocusType, const LayoutRect&, const LayoutRect&);

130 bool hasOffscreenRect(Node*, WebFocusType = WebFocusTypeNone);	131 bool hasOffscreenRect(Node*, WebFocusType = WebFocusTypeNone);

131 bool scrollInDirection(LocalFrame*, WebFocusType);	132 bool scrollInDirection(LocalFrame*, WebFocusType);

132 bool scrollInDirection(Node* container, WebFocusType);	133 bool scrollInDirection(Node* container, WebFocusType);

133 bool canScrollInDirection(const Node* container, WebFocusType);	134 bool canScrollInDirection(const Node* container, WebFocusType);

134 bool canScrollInDirection(const LocalFrame*, WebFocusType);	135 bool canScrollInDirection(const LocalFrame*, WebFocusType);

135 bool canBeScrolledIntoView(WebFocusType, const FocusCandidate&);	136 bool canBeScrolledIntoView(WebFocusType, const FocusCandidate&);

136 bool areElementsOnSameLine(const FocusCandidate& firstCandidate, const FocusCand idate& secondCandidate);	137 bool areElementsOnSameLine(const FocusCandidate& firstCandidate, const FocusCand idate& secondCandidate);

137 void distanceDataForNode(WebFocusType, const FocusCandidate& current, FocusCandi date&);	138 void distanceDataForNode(WebFocusType, const FocusCandidate& current, FocusCandi date&);

138 Node* scrollableEnclosingBoxOrParentFrameForNodeInDirection(WebFocusType, Node*) ;	139 Node* scrollableEnclosingBoxOrParentFrameForNodeInDirection(WebFocusType, Node*) ;

139 LayoutRect nodeRectInAbsoluteCoordinates(Node*, bool ignoreBorder = false);	140 LayoutRect nodeRectInAbsoluteCoordinates(Node*, bool ignoreBorder = false);

140 LayoutRect frameRectInAbsoluteCoordinates(LocalFrame*);	141 LayoutRect frameRectInAbsoluteCoordinates(LocalFrame*);

141 LayoutRect virtualRectForDirection(WebFocusType, const LayoutRect& startingRect, LayoutUnit width = 0);	142 LayoutRect virtualRectForDirection(WebFocusType, const LayoutRect& startingRect, LayoutUnit width = 0);

142 LayoutRect virtualRectForAreaElementAndDirection(HTMLAreaElement&, WebFocusType) ;	143 LayoutRect virtualRectForAreaElementAndDirection(HTMLAreaElement&, WebFocusType) ;

143 HTMLFrameOwnerElement* frameOwnerElement(FocusCandidate&);	144 HTMLFrameOwnerElement* frameOwnerElement(FocusCandidate&);

144	145

145 } // namespace blink	146 } // namespace blink

146	147

147 #endif // SpatialNavigation_h	148 #endif // SpatialNavigation_h

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