blob: c985fddd3db75b8a84c7e25833e00995766d5948 [file] [log] [blame]
/*
* 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 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.
*/
#pragma once
#if ENABLE(VIDEO)
#include "AccessibilitySlider.h"
#include "MediaControlElements.h"
namespace WebCore {
class AccessibilityMediaControl : public AccessibilityRenderObject {
public:
static Ref<AccessibilityObject> create(RenderObject*);
virtual ~AccessibilityMediaControl() = default;
AccessibilityRole roleValue() const override;
String title() const override;
String accessibilityDescription() const override;
String helpText() const override;
protected:
explicit AccessibilityMediaControl(RenderObject*);
MediaControlElementType controlType() const;
const String& controlTypeName() const;
bool computeAccessibilityIsIgnored() const override;
private:
void accessibilityText(Vector<AccessibilityText>&) const override;
};
class AccessibilityMediaTimeline final : public AccessibilitySlider {
public:
static Ref<AccessibilityObject> create(RenderObject*);
virtual ~AccessibilityMediaTimeline() = default;
String helpText() const override;
String valueDescription() const override;
const AtomString& getAttribute(const QualifiedName& attribute) const;
private:
explicit AccessibilityMediaTimeline(RenderObject*);
bool isMediaTimeline() const override { return true; }
};
class AccessibilityMediaControlsContainer final : public AccessibilityMediaControl {
public:
static Ref<AccessibilityObject> create(RenderObject*);
virtual ~AccessibilityMediaControlsContainer() = default;
AccessibilityRole roleValue() const override { return AccessibilityRole::Toolbar; }
String helpText() const override;
String accessibilityDescription() const override;
private:
explicit AccessibilityMediaControlsContainer(RenderObject*);
bool controllingVideoElement() const;
const String& elementTypeName() const;
bool computeAccessibilityIsIgnored() const override;
};
class AccessibilityMediaTimeDisplay final : public AccessibilityMediaControl {
public:
static Ref<AccessibilityObject> create(RenderObject*);
virtual ~AccessibilityMediaTimeDisplay() = default;
AccessibilityRole roleValue() const override { return AccessibilityRole::ApplicationTimer; }
String stringValue() const override;
String accessibilityDescription() const override;
private:
explicit AccessibilityMediaTimeDisplay(RenderObject*);
bool isMediaControlLabel() const override { return true; }
bool computeAccessibilityIsIgnored() const override;
};
} // namespace WebCore
#endif // ENABLE(VIDEO)