Create Source/modules/accessibility/ and move most of core/accessibility/* into it

Source/core/accessibility/AXMediaControls.cpp

-/*
- * 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.
- */
-
-
-#include "config.h"
-#include "core/accessibility/AXMediaControls.h"
-
-#include "core/html/HTMLMediaElement.h"
-#include "platform/text/PlatformLocale.h"
-
-namespace blink {
-
-using blink::WebLocalizedString;
-using namespace HTMLNames;
-
-static inline String queryString(WebLocalizedString::Name name)
-{
-    return Locale::defaultLocale().queryString(name);
-}
-
-AccessibilityMediaControl::AccessibilityMediaControl(RenderObject* renderer)
-    : AXRenderObject(renderer)
-{
-}
-
-PassRefPtr<AXObject> AccessibilityMediaControl::create(RenderObject* renderer)
-{
-    ASSERT(renderer->node());
-
-    switch (mediaControlElementType(renderer->node())) {
-    case MediaSlider:
-        return AccessibilityMediaTimeline::create(renderer);
-
-    case MediaCurrentTimeDisplay:
-    case MediaTimeRemainingDisplay:
-        return AccessibilityMediaTimeDisplay::create(renderer);
-
-    case MediaControlsPanel:
-        return AXMediaControlsContainer::create(renderer);
-
-    default:
-        return adoptRef(new AccessibilityMediaControl(renderer));
-    }
-}
-
-MediaControlElementType AccessibilityMediaControl::controlType() const
-{
-    if (!renderer() || !renderer()->node())
-        return MediaTimelineContainer; // Timeline container is not accessible.
-
-    return mediaControlElementType(renderer()->node());
-}
-
-String AccessibilityMediaControl::title() const
-{
-    // FIXME: the ControlsPanel container should never be visible in the
-    // accessibility hierarchy.
-    if (controlType() == MediaControlsPanel)
-        return queryString(WebLocalizedString::AXMediaDefault);
-
-    return AXRenderObject::title();
-}
-
-String AccessibilityMediaControl::accessibilityDescription() const
-{
-    switch (controlType()) {
-    case MediaEnterFullscreenButton:
-        return queryString(WebLocalizedString::AXMediaEnterFullscreenButton);
-    case MediaExitFullscreenButton:
-        return queryString(WebLocalizedString::AXMediaExitFullscreenButton);
-    case MediaMuteButton:
-        return queryString(WebLocalizedString::AXMediaMuteButton);
-    case MediaPlayButton:
-        return queryString(WebLocalizedString::AXMediaPlayButton);
-    case MediaUnMuteButton:
-        return queryString(WebLocalizedString::AXMediaUnMuteButton);
-    case MediaPauseButton:
-        return queryString(WebLocalizedString::AXMediaPauseButton);
-    case MediaStatusDisplay:
-        return queryString(WebLocalizedString::AXMediaStatusDisplay);
-    case MediaCurrentTimeDisplay:
-        return queryString(WebLocalizedString::AXMediaCurrentTimeDisplay);
-    case MediaTimeRemainingDisplay:
-        return queryString(WebLocalizedString::AXMediaTimeRemainingDisplay);
-    case MediaShowClosedCaptionsButton:
-        return queryString(WebLocalizedString::AXMediaShowClosedCaptionsButton);
-    case MediaHideClosedCaptionsButton:
-        return queryString(WebLocalizedString::AXMediaHideClosedCaptionsButton);
-    case MediaCastOffButton:
-        return queryString(WebLocalizedString::AxMediaCastOffButton);
-    case MediaCastOnButton:
-        return queryString(WebLocalizedString::AxMediaCastOnButton);
-    default:
-        return queryString(WebLocalizedString::AXMediaDefault);
-    }
-}
-
-String AccessibilityMediaControl::helpText() const
-{
-    switch (controlType()) {
-    case MediaEnterFullscreenButton:
-        return queryString(WebLocalizedString::AXMediaEnterFullscreenButtonHelp);
-    case MediaExitFullscreenButton:
-        return queryString(WebLocalizedString::AXMediaExitFullscreenButtonHelp);
-    case MediaMuteButton:
-        return queryString(WebLocalizedString::AXMediaMuteButtonHelp);
-    case MediaPlayButton:
-        return queryString(WebLocalizedString::AXMediaPlayButtonHelp);
-    case MediaUnMuteButton:
-        return queryString(WebLocalizedString::AXMediaUnMuteButtonHelp);
-    case MediaPauseButton:
-        return queryString(WebLocalizedString::AXMediaPauseButtonHelp);
-    case MediaStatusDisplay:
-        return queryString(WebLocalizedString::AXMediaStatusDisplayHelp);
-    case MediaCurrentTimeDisplay:
-        return queryString(WebLocalizedString::AXMediaCurrentTimeDisplayHelp);
-    case MediaTimeRemainingDisplay:
-        return queryString(WebLocalizedString::AXMediaTimeRemainingDisplayHelp);
-    case MediaShowClosedCaptionsButton:
-        return queryString(WebLocalizedString::AXMediaShowClosedCaptionsButtonHelp);
-    case MediaHideClosedCaptionsButton:
-        return queryString(WebLocalizedString::AXMediaHideClosedCaptionsButtonHelp);
-    case MediaCastOffButton:
-        return queryString(WebLocalizedString::AxMediaCastOffButtonHelp);
-    case MediaCastOnButton:
-        return queryString(WebLocalizedString::AxMediaCastOnButtonHelp);
-    default:
-        return queryString(WebLocalizedString::AXMediaDefault);
-    }
-}
-
-bool AccessibilityMediaControl::computeAccessibilityIsIgnored() const
-{
-    if (!m_renderer || !m_renderer->style() || m_renderer->style()->visibility() != VISIBLE || controlType() == MediaTimelineContainer)
-        return true;
-
-    return accessibilityIsIgnoredByDefault();
-}
-
-AccessibilityRole AccessibilityMediaControl::roleValue() const
-{
-    switch (controlType()) {
-    case MediaEnterFullscreenButton:
-    case MediaExitFullscreenButton:
-    case MediaMuteButton:
-    case MediaPlayButton:
-    case MediaUnMuteButton:
-    case MediaPauseButton:
-    case MediaShowClosedCaptionsButton:
-    case MediaHideClosedCaptionsButton:
-        return ButtonRole;
-
-    case MediaStatusDisplay:
-        return StaticTextRole;
-
-    case MediaTimelineContainer:
-        return GroupRole;
-
-    default:
-        break;
-    }
-
-    return UnknownRole;
-}
-
-
-
-//
-// AXMediaControlsContainer
-
-AXMediaControlsContainer::AXMediaControlsContainer(RenderObject* renderer)
-    : AccessibilityMediaControl(renderer)
-{
-}
-
-PassRefPtr<AXObject> AXMediaControlsContainer::create(RenderObject* renderer)
-{
-    return adoptRef(new AXMediaControlsContainer(renderer));
-}
-
-String AXMediaControlsContainer::accessibilityDescription() const
-{
-    return queryString(controllingVideoElement() ? WebLocalizedString::AXMediaVideoElement : WebLocalizedString::AXMediaAudioElement);
-}
-
-String AXMediaControlsContainer::helpText() const
-{
-    return queryString(controllingVideoElement() ? WebLocalizedString::AXMediaVideoElementHelp : WebLocalizedString::AXMediaAudioElementHelp);
-}
-
-bool AXMediaControlsContainer::controllingVideoElement() const
-{
-    Node* node = m_renderer->node();
-    if (!node)
-        return true;
-
-    return isHTMLVideoElement(toParentMediaElement(node));
-}
-
-bool AXMediaControlsContainer::computeAccessibilityIsIgnored() const
-{
-    return accessibilityIsIgnoredByDefault();
-}
-
-//
-// AccessibilityMediaTimeline
-
-static String localizedMediaTimeDescription(float /*time*/)
-{
-    // FIXME: To be fixed. See
-    // http://trac.webkit.org/browser/trunk/Source/WebCore/platform/LocalizedStrings.cpp#L928
-    return String();
-}
-
-AccessibilityMediaTimeline::AccessibilityMediaTimeline(RenderObject* renderer)
-    : AXSlider(renderer)
-{
-}
-
-PassRefPtr<AXObject> AccessibilityMediaTimeline::create(RenderObject* renderer)
-{
-    return adoptRef(new AccessibilityMediaTimeline(renderer));
-}
-
-String AccessibilityMediaTimeline::valueDescription() const
-{
-    Node* node = m_renderer->node();
-    if (!isHTMLInputElement(node))
-        return String();
-
-    return localizedMediaTimeDescription(toHTMLInputElement(node)->value().toFloat());
-}
-
-String AccessibilityMediaTimeline::helpText() const
-{
-    return queryString(WebLocalizedString::AXMediaSliderHelp);
-}
-
-
-//
-// AccessibilityMediaTimeDisplay
-
-AccessibilityMediaTimeDisplay::AccessibilityMediaTimeDisplay(RenderObject* renderer)
-    : AccessibilityMediaControl(renderer)
-{
-}
-
-PassRefPtr<AXObject> AccessibilityMediaTimeDisplay::create(RenderObject* renderer)
-{
-    return adoptRef(new AccessibilityMediaTimeDisplay(renderer));
-}
-
-bool AccessibilityMediaTimeDisplay::computeAccessibilityIsIgnored() const
-{
-    if (!m_renderer || !m_renderer->style() || m_renderer->style()->visibility() != VISIBLE)
-        return true;
-
-    if (!m_renderer->style()->width().value())
-        return true;
-
-    return accessibilityIsIgnoredByDefault();
-}
-
-String AccessibilityMediaTimeDisplay::accessibilityDescription() const
-{
-    if (controlType() == MediaCurrentTimeDisplay)
-        return queryString(WebLocalizedString::AXMediaCurrentTimeDisplay);
-    return queryString(WebLocalizedString::AXMediaTimeRemainingDisplay);
-}
-
-String AccessibilityMediaTimeDisplay::stringValue() const
-{
-    if (!m_renderer || !m_renderer->node())
-        return String();
-
-    MediaControlTimeDisplayElement* element = static_cast<MediaControlTimeDisplayElement*>(m_renderer->node());
-    float time = element->currentValue();
-    return localizedMediaTimeDescription(fabsf(time));
-}
-
-} // namespace blink