/* * Copyright (C) 2013 Apple 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: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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. */ #import "WebAccessibilityObjectWrapperBase.h" #if PLATFORM(MAC) #import <pal/spi/mac/HIServicesSPI.h> #ifndef NSAccessibilityPrimaryScreenHeightAttribute #define NSAccessibilityPrimaryScreenHeightAttribute @"_AXPrimaryScreenHeight" #endif @interface WebAccessibilityObjectWrapper : WebAccessibilityObjectWrapperBase // FIXME: Remove these methods since clients should not need to call them and hence should not be exposed in the public interface. // Inside WebCore, use the WebCore homonymous declared below instead. - (id)textMarkerRangeFromVisiblePositions:(const WebCore::VisiblePosition&)startPosition endPosition:(const WebCore::VisiblePosition&)endPosition; - (id)textMarkerForVisiblePosition:(const WebCore::VisiblePosition&)visiblePos; - (id)textMarkerForFirstPositionInTextControl:(WebCore::HTMLTextFormControlElement&)textControl; // When a plugin uses a WebKit control to act as a surrogate view (e.g. PDF use WebKit to create text fields). - (id)associatedPluginParent; @end #else typedef const struct __AXTextMarker* AXTextMarkerRef; typedef const struct __AXTextMarkerRange* AXTextMarkerRangeRef; #endif // PLATFORM(MAC) namespace WebCore { class AccessibilityObject; struct CharacterOffset; // TextMarker and TextMarkerRange public funcstions. // FIXME: TextMarker and TextMarkerRange should become classes on their own right, wrapping the system objects. AccessibilityObject* accessibilityObjectForTextMarker(AXObjectCache*, AXTextMarkerRef); // TextMarker <-> VisiblePosition conversion. AXTextMarkerRef textMarkerForVisiblePosition(AXObjectCache*, const VisiblePosition&); VisiblePosition visiblePositionForTextMarker(AXObjectCache*, AXTextMarkerRef); // TextMarkerRange <-> VisiblePositionRange conversion. AXTextMarkerRangeRef textMarkerRangeFromVisiblePositions(AXObjectCache*, const VisiblePosition&, const VisiblePosition&); VisiblePositionRange visiblePositionRangeForTextMarkerRange(AXObjectCache*, AXTextMarkerRangeRef); // TextMarker <-> CharacterOffset conversion. AXTextMarkerRef textMarkerForCharacterOffset(AXObjectCache*, const CharacterOffset&); CharacterOffset characterOffsetForTextMarker(AXObjectCache*, AXTextMarkerRef); // TextMarkerRange <-> SimpleRange conversion. AXTextMarkerRef startOrEndTextMarkerForRange(AXObjectCache*, const Optional<SimpleRange>&, bool isStart); AXTextMarkerRangeRef textMarkerRangeFromRange(AXObjectCache*, const Optional<SimpleRange>&); Optional<SimpleRange> rangeForTextMarkerRange(AXObjectCache*, AXTextMarkerRangeRef); }