diff -r 000000000000 -r 4f2f89ce4247 WebKit/chromium/public/WebAccessibilityObject.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebKit/chromium/public/WebAccessibilityObject.h Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2009 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 WebAccessibilityObject_h +#define WebAccessibilityObject_h + +#include "WebAccessibilityRole.h" +#include "WebCommon.h" + +#if WEBKIT_IMPLEMENTATION +namespace WebCore { class AccessibilityObject; } +namespace WTF { template class PassRefPtr; } +#endif + +namespace WebKit { + +class WebAccessibilityObjectPrivate; +class WebString; +struct WebPoint; +struct WebRect; + +// A container for passing around a reference to AccessibilityObject. +class WebAccessibilityObject { +public: + ~WebAccessibilityObject() { reset(); } + + WebAccessibilityObject() : m_private(0) { } + WebAccessibilityObject(const WebAccessibilityObject& o) : m_private(0) { assign(o); } + WebAccessibilityObject& operator=(const WebAccessibilityObject& o) + { + assign(o); + return *this; + } + + WEBKIT_API void reset(); + WEBKIT_API void assign(const WebAccessibilityObject&); + + bool isNull() const { return !m_private; } + + WEBKIT_API WebString accessibilityDescription() const; + WEBKIT_API WebString actionVerb() const; + WEBKIT_API bool canSetFocusAttribute() const; + WEBKIT_API bool canSetValueAttribute() const; + + WEBKIT_API unsigned childCount() const; + + WEBKIT_API WebAccessibilityObject childAt(unsigned) const; + WEBKIT_API WebAccessibilityObject firstChild() const; + WEBKIT_API WebAccessibilityObject focusedChild() const; + WEBKIT_API WebAccessibilityObject lastChild() const; + WEBKIT_API WebAccessibilityObject nextSibling() const; + WEBKIT_API WebAccessibilityObject parentObject() const; + WEBKIT_API WebAccessibilityObject previousSibling() const; + + WEBKIT_API bool isAnchor() const; + WEBKIT_API bool isChecked() const; + WEBKIT_API bool isFocused() const; + WEBKIT_API bool isEnabled() const; + WEBKIT_API bool isHovered() const; + WEBKIT_API bool isIndeterminate() const; + WEBKIT_API bool isMultiSelectable() const; + WEBKIT_API bool isOffScreen() const; + WEBKIT_API bool isPasswordField() const; + WEBKIT_API bool isPressed() const; + WEBKIT_API bool isReadOnly() const; + WEBKIT_API bool isVisited() const; + + WEBKIT_API WebRect boundingBoxRect() const; + WEBKIT_API WebString helpText() const; + WEBKIT_API int headingLevel() const; + WEBKIT_API WebAccessibilityObject hitTest(const WebPoint&) const; + WEBKIT_API WebString keyboardShortcut() const; + WEBKIT_API bool performDefaultAction() const; + WEBKIT_API WebAccessibilityRole roleValue() const; + WEBKIT_API void setFocused(bool) const; + WEBKIT_API WebString stringValue() const; + WEBKIT_API WebString title() const; + +#if WEBKIT_IMPLEMENTATION + WebAccessibilityObject(const WTF::PassRefPtr&); + WebAccessibilityObject& operator=(const WTF::PassRefPtr&); + operator WTF::PassRefPtr() const; +#endif + +private: + void assign(WebAccessibilityObjectPrivate*); + WebAccessibilityObjectPrivate* m_private; +}; + +} // namespace WebKit + +#endif