bool RenderThemeGtk::paintMediaSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) { HTMLMediaElement* mediaElement = toParentMediaElement(o); if (!mediaElement) return false; GraphicsContext* context = paintInfo.context; context->save(); context->setStrokeStyle(NoStroke); float mediaDuration = mediaElement->duration(); float totalTrackWidth = r.width(); RenderStyle* style = o->style(); RefPtr<TimeRanges> timeRanges = mediaElement->buffered(); for (unsigned index = 0; index < timeRanges->length(); ++index) { float start = timeRanges->start(index, IGNORE_EXCEPTION); float end = timeRanges->end(index, IGNORE_EXCEPTION); float startRatio = start / mediaDuration; float lengthRatio = (end - start) / mediaDuration; if (!lengthRatio) continue; IntRect rangeRect(r); rangeRect.setWidth(lengthRatio * totalTrackWidth); if (index) rangeRect.move(startRatio * totalTrackWidth, 0); context->fillRoundedRect(RoundedRect(rangeRect, borderRadiiFromStyle(style)), style->visitedDependentColor(CSSPropertyColor), style->colorSpace()); } context->restore(); return false; }
bool RenderThemeGtk::paintMediaSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) { GraphicsContext* context = paintInfo.context; context->fillRect(FloatRect(r), m_panelColor, ColorSpaceDeviceRGB); context->fillRect(FloatRect(IntRect(r.x(), r.y() + (r.height() - m_mediaSliderHeight) / 2, r.width(), m_mediaSliderHeight)), m_sliderColor, ColorSpaceDeviceRGB); RenderStyle* style = o->style(); HTMLMediaElement* mediaElement = toParentMediaElement(o); if (!mediaElement) return false; // Draw the buffered ranges. This code is highly inspired from // Chrome for the gradient code. float mediaDuration = mediaElement->duration(); RefPtr<TimeRanges> timeRanges = mediaElement->buffered(); IntRect trackRect = r; int totalWidth = trackRect.width(); trackRect.inflate(-style->borderLeftWidth()); context->save(); context->setStrokeStyle(NoStroke); for (unsigned index = 0; index < timeRanges->length(); ++index) { ExceptionCode ignoredException; float start = timeRanges->start(index, ignoredException); float end = timeRanges->end(index, ignoredException); int width = ((end - start) * totalWidth) / mediaDuration; IntRect rangeRect; if (!index) { rangeRect = trackRect; rangeRect.setWidth(width); } else { rangeRect.setLocation(IntPoint(trackRect.x() + start / mediaDuration* totalWidth, trackRect.y())); rangeRect.setSize(IntSize(width, trackRect.height())); } // Don't bother drawing empty range. if (rangeRect.isEmpty()) continue; IntPoint sliderTopLeft = rangeRect.location(); IntPoint sliderTopRight = sliderTopLeft; sliderTopRight.move(0, rangeRect.height()); RefPtr<Gradient> gradient = Gradient::create(sliderTopLeft, sliderTopRight); Color startColor = m_panelColor; gradient->addColorStop(0.0, startColor); gradient->addColorStop(1.0, Color(startColor.red() / 2, startColor.green() / 2, startColor.blue() / 2, startColor.alpha())); context->setFillGradient(gradient); context->fillRect(rangeRect); } context->restore(); return false; }
JSValue jsHTMLMediaElementDuration(ExecState* exec, JSValue slotBase, const Identifier&) { JSHTMLMediaElement* castedThis = static_cast<JSHTMLMediaElement*>(asObject(slotBase)); UNUSED_PARAM(exec); HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(castedThis->impl()); JSValue result = jsNumber(imp->duration()); return result; }
static bool paintMediaSlider(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect) { HTMLMediaElement* mediaElement = toParentMediaElement(object); if (!mediaElement) return false; RenderStyle* style = object->style(); GraphicsContext* context = paintInfo.context; paintRoundedSliderBackground(rect, style, context); // Draw the buffered range. Since the element may have multiple buffered ranges and it'd be // distracting/'busy' to show all of them, show only the buffered range containing the current play head. RefPtr<TimeRanges> bufferedTimeRanges = mediaElement->buffered(); float duration = mediaElement->duration(); float currentTime = mediaElement->currentTime(); if (std::isnan(duration) || std::isinf(duration) || !duration || std::isnan(currentTime)) return true; for (unsigned i = 0; i < bufferedTimeRanges->length(); ++i) { float start = bufferedTimeRanges->start(i, ASSERT_NO_EXCEPTION); float end = bufferedTimeRanges->end(i, ASSERT_NO_EXCEPTION); if (std::isnan(start) || std::isnan(end) || start > currentTime || end < currentTime) continue; int startPosition = int(start * rect.width() / duration); int currentPosition = int(currentTime * rect.width() / duration); int endPosition = int(end * rect.width() / duration); // Add half the thumb width proportionally adjusted to the current painting position. int thumbCenter = mediaSliderThumbWidth / 2; int addWidth = thumbCenter * (1.0 - 2.0 * currentPosition / rect.width()); currentPosition += addWidth; // Draw white-ish highlight before current time. Color startColor = Color(195, 195, 195); Color endColor = Color(217, 217, 217); if (currentPosition > startPosition) paintSliderRangeHighlight(rect, style, context, startPosition, currentPosition, startColor, endColor); // Draw grey-ish highlight after current time. startColor = Color(60, 60, 60); endColor = Color(76, 76, 76); if (endPosition > currentPosition) paintSliderRangeHighlight(rect, style, context, currentPosition, endPosition, startColor, endColor); return true; } return true; }
bool RenderThemeWinCE::paintSliderThumb(RenderObject* o, const PaintInfo& i, const IntRect& r) { bool rc = RenderTheme::paintSliderThumb(o, i, r); i.context->save(); i.context->setStrokeColor(Color::black, ColorSpaceDeviceRGB); i.context->setFillColor(Color::black, ColorSpaceDeviceRGB); #if ENABLE(VIDEO) HTMLMediaElement* mediaElement = mediaElementParent(o->node()); if (mediaElement) { float pt = (mediaElement->currentTime() - mediaElement->startTime()) / mediaElement->duration(); FloatRect intRect = r; intRect.setX(intRect.x() + intRect.width() * pt - 2); intRect.setWidth(5); i.context->fillRect(intRect); } #endif i.context->restore(); return rc; }
JSValue* JSHTMLMediaElement::getValueProperty(ExecState* exec, int token) const { switch (token) { case ErrorAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return toJS(exec, WTF::getPtr(imp->error())); } case SrcAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsString(exec, imp->src()); } case CurrentSrcAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsString(exec, imp->currentSrc()); } case NetworkStateAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->networkState()); } case BufferingRateAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->bufferingRate()); } case BufferedAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return toJS(exec, WTF::getPtr(imp->buffered())); } case ReadyStateAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->readyState()); } case SeekingAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsBoolean(imp->seeking()); } case CurrentTimeAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->currentTime()); } case DurationAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->duration()); } case PausedAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsBoolean(imp->paused()); } case DefaultPlaybackRateAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->defaultPlaybackRate()); } case PlaybackRateAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->playbackRate()); } case PlayedAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return toJS(exec, WTF::getPtr(imp->played())); } case SeekableAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return toJS(exec, WTF::getPtr(imp->seekable())); } case EndedAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsBoolean(imp->ended()); } case AutoplayAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsBoolean(imp->autoplay()); } case StartAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->start()); } case EndAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->end()); } case LoopStartAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->loopStart()); } case LoopEndAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->loopEnd()); } case PlayCountAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->playCount()); } case CurrentLoopAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->currentLoop()); } case ControlsAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsBoolean(imp->controls()); } case VolumeAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsNumber(exec, imp->volume()); } case MutedAttrNum: { HTMLMediaElement* imp = static_cast<HTMLMediaElement*>(impl()); return jsBoolean(imp->muted()); } case ConstructorAttrNum: return getConstructor(exec); } return 0; }