| /* |
| * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2012 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: |
| * |
| * 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/html/shadow/MediaControlElementTypes.h" |
| |
| #include "CSSValueKeywords.h" |
| #include "HTMLNames.h" |
| #include "bindings/v8/ExceptionStatePlaceholder.h" |
| #include "core/css/StylePropertySet.h" |
| #include "core/dom/MouseEvent.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| class Event; |
| |
| HTMLMediaElement* toParentMediaElement(Node* node) |
| { |
| if (!node) |
| return 0; |
| Node* mediaNode = node->shadowHost(); |
| if (!mediaNode) |
| mediaNode = node; |
| if (!mediaNode || !mediaNode->isElementNode() || !toElement(mediaNode)->isMediaElement()) |
| return 0; |
| |
| return toHTMLMediaElement(mediaNode); |
| } |
| |
| MediaControlElementType mediaControlElementType(Node* node) |
| { |
| ASSERT_WITH_SECURITY_IMPLICATION(node->isMediaControlElement()); |
| HTMLElement* element = toHTMLElement(node); |
| if (element->hasTagName(inputTag)) |
| return static_cast<MediaControlInputElement*>(element)->displayType(); |
| return static_cast<MediaControlDivElement*>(element)->displayType(); |
| } |
| |
| MediaControlElement::MediaControlElement(MediaControlElementType displayType, HTMLElement* element) |
| : m_mediaController(0) |
| , m_displayType(displayType) |
| , m_element(element) |
| { |
| } |
| |
| void MediaControlElement::hide() |
| { |
| m_element->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone); |
| } |
| |
| void MediaControlElement::show() |
| { |
| m_element->removeInlineStyleProperty(CSSPropertyDisplay); |
| } |
| |
| bool MediaControlElement::isShowing() const |
| { |
| const StylePropertySet* propertySet = m_element->inlineStyle(); |
| // Following the code from show() and hide() above, we only have |
| // to check for the presense of inline display. |
| return (!propertySet || !propertySet->getPropertyCSSValue(CSSPropertyDisplay)); |
| } |
| |
| void MediaControlElement::setDisplayType(MediaControlElementType displayType) |
| { |
| if (displayType == m_displayType) |
| return; |
| |
| m_displayType = displayType; |
| if (RenderObject* object = m_element->renderer()) |
| object->repaint(); |
| } |
| |
| // ---------------------------- |
| |
| MediaControlDivElement::MediaControlDivElement(Document* document, MediaControlElementType displayType) |
| : HTMLDivElement(divTag, document) |
| , MediaControlElement(displayType, this) |
| { |
| } |
| |
| // ---------------------------- |
| |
| MediaControlInputElement::MediaControlInputElement(Document* document, MediaControlElementType displayType) |
| : HTMLInputElement(inputTag, document, 0, false) |
| , MediaControlElement(displayType, this) |
| { |
| } |
| |
| bool MediaControlInputElement::isMouseFocusable() const |
| { |
| return false; |
| } |
| |
| // ---------------------------- |
| |
| MediaControlTimeDisplayElement::MediaControlTimeDisplayElement(Document* document, MediaControlElementType displayType) |
| : MediaControlDivElement(document, displayType) |
| , m_currentValue(0) |
| { |
| } |
| |
| void MediaControlTimeDisplayElement::setCurrentValue(double time) |
| { |
| m_currentValue = time; |
| } |
| |
| // ---------------------------- |
| |
| MediaControlMuteButtonElement::MediaControlMuteButtonElement(Document* document, MediaControlElementType displayType) |
| : MediaControlInputElement(document, displayType) |
| { |
| } |
| |
| void MediaControlMuteButtonElement::defaultEventHandler(Event* event) |
| { |
| if (event->type() == eventNames().clickEvent) { |
| mediaController()->setMuted(!mediaController()->muted()); |
| event->setDefaultHandled(); |
| } |
| |
| HTMLInputElement::defaultEventHandler(event); |
| } |
| |
| void MediaControlMuteButtonElement::changedMute() |
| { |
| updateDisplayType(); |
| } |
| |
| void MediaControlMuteButtonElement::updateDisplayType() |
| { |
| setDisplayType(mediaController()->muted() ? MediaUnMuteButton : MediaMuteButton); |
| } |
| |
| // ---------------------------- |
| |
| MediaControlVolumeSliderElement::MediaControlVolumeSliderElement(Document* document) |
| : MediaControlInputElement(document, MediaVolumeSlider) |
| , m_clearMutedOnUserInteraction(false) |
| { |
| } |
| |
| void MediaControlVolumeSliderElement::defaultEventHandler(Event* event) |
| { |
| // Left button is 0. Rejects mouse events not from left button. |
| if (event->isMouseEvent() && toMouseEvent(event)->button()) |
| return; |
| |
| if (!attached()) |
| return; |
| |
| MediaControlInputElement::defaultEventHandler(event); |
| |
| if (event->type() == eventNames().mouseoverEvent || event->type() == eventNames().mouseoutEvent || event->type() == eventNames().mousemoveEvent) |
| return; |
| |
| double volume = value().toDouble(); |
| if (volume != mediaController()->volume()) |
| mediaController()->setVolume(volume, ASSERT_NO_EXCEPTION); |
| if (m_clearMutedOnUserInteraction) |
| mediaController()->setMuted(false); |
| } |
| |
| bool MediaControlVolumeSliderElement::willRespondToMouseMoveEvents() |
| { |
| if (!attached()) |
| return false; |
| |
| return MediaControlInputElement::willRespondToMouseMoveEvents(); |
| } |
| |
| bool MediaControlVolumeSliderElement::willRespondToMouseClickEvents() |
| { |
| if (!attached()) |
| return false; |
| |
| return MediaControlInputElement::willRespondToMouseClickEvents(); |
| } |
| |
| void MediaControlVolumeSliderElement::setVolume(double volume) |
| { |
| if (value().toDouble() != volume) |
| setValue(String::number(volume)); |
| } |
| |
| void MediaControlVolumeSliderElement::setClearMutedOnUserInteraction(bool clearMute) |
| { |
| m_clearMutedOnUserInteraction = clearMute; |
| } |
| |
| } // namespace WebCore |