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Diffstat (limited to 'WebCore/accessibility/AccessibilityMediaControls.h')
-rw-r--r-- | WebCore/accessibility/AccessibilityMediaControls.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/WebCore/accessibility/AccessibilityMediaControls.h b/WebCore/accessibility/AccessibilityMediaControls.h new file mode 100644 index 0000000..9b306fd --- /dev/null +++ b/WebCore/accessibility/AccessibilityMediaControls.h @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2009 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 Computer, 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. + */ + + +#ifndef AccessibilityMediaControls_h +#define AccessibilityMediaControls_h + +#if ENABLE(VIDEO) + +#include "AccessibilitySlider.h" +#include "MediaControlElements.h" + +namespace WebCore { + + class AccessibilityMediaControl : public AccessibilityRenderObject { + + public: + static PassRefPtr<AccessibilityObject> create(RenderObject*); + virtual ~AccessibilityMediaControl() { } + + virtual AccessibilityRole roleValue() const; + virtual bool accessibilityIsIgnored() const; + + virtual String title() const; + virtual String accessibilityDescription() const; + virtual String helpText() const; + + protected: + AccessibilityMediaControl(RenderObject*); + MediaControlElementType controlType() const; + String controlTypeName() const; + }; + + + class AccessibilityMediaTimeline : public AccessibilitySlider { + + public: + static PassRefPtr<AccessibilityObject> create(RenderObject*); + virtual ~AccessibilityMediaTimeline() { } + + virtual bool isMediaTimeline() const { return true; } + + virtual String helpText() const; + virtual String valueDescription() const; + const AtomicString& getAttribute(const QualifiedName& attribute) const; + + private: + AccessibilityMediaTimeline(RenderObject*); + }; + + + class AccessibilityMediaControlsContainer : public AccessibilityMediaControl { + + public: + static PassRefPtr<AccessibilityObject> create(RenderObject*); + virtual ~AccessibilityMediaControlsContainer() { } + + virtual AccessibilityRole roleValue() const { return ToolbarRole; } + virtual bool accessibilityIsIgnored() const { return false; } + + virtual String helpText() const; + virtual String accessibilityDescription() const; + + private: + AccessibilityMediaControlsContainer(RenderObject*); + bool controllingVideoElement() const; + const String elementTypeName() const; + }; + + + class AccessibilityMediaTimeDisplay : public AccessibilityMediaControl { + + public: + static PassRefPtr<AccessibilityObject> create(RenderObject*); + virtual ~AccessibilityMediaTimeDisplay() { } + + virtual AccessibilityRole roleValue() const { return StaticTextRole; } + virtual bool accessibilityIsIgnored() const; + + virtual String stringValue() const; + virtual String accessibilityDescription() const; + + private: + AccessibilityMediaTimeDisplay(RenderObject*); + }; + + +} // namespace WebCore + +#endif // ENABLE(VIDEO) + +#endif // AccessibilityMediaControls_h |