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;
// Draw the border of the time bar.
// FIXME: this should be a rounded rect but need to fix GraphicsContextSkia first.
// https://bugs.webkit.org/show_bug.cgi?id=30143
context->save();
context->setShouldAntialias(true);
context->setStrokeStyle(SolidStroke);
context->setStrokeColor(style->visitedDependentColor(CSSPropertyBorderLeftColor), ColorSpaceDeviceRGB);
context->setStrokeThickness(style->borderLeftWidth());
context->setFillColor(style->visitedDependentColor(CSSPropertyBackgroundColor), ColorSpaceDeviceRGB);
context->drawRect(rect);
context->restore();
// Draw the buffered ranges.
// FIXME: Draw multiple ranges if there are multiple buffered ranges.
IntRect bufferedRect = rect;
bufferedRect.inflate(-style->borderLeftWidth());
double bufferedWidth = 0.0;
if (mediaElement->percentLoaded() > 0.0) {
// Account for the width of the slider thumb.
Image* mediaSliderThumb = getMediaSliderThumb();
double thumbWidth = mediaSliderThumb->width() / 2.0 + 1.0;
double rectWidth = bufferedRect.width() - thumbWidth;
if (rectWidth < 0.0)
rectWidth = 0.0;
bufferedWidth = rectWidth * mediaElement->percentLoaded() + thumbWidth;
}
bufferedRect.setWidth(bufferedWidth);
// Don't bother drawing an empty area.
if (!bufferedRect.isEmpty()) {
IntPoint sliderTopLeft = bufferedRect.location();
IntPoint sliderTopRight = sliderTopLeft;
sliderTopRight.move(0, bufferedRect.height());
RefPtr<Gradient> gradient = Gradient::create(sliderTopLeft, sliderTopRight);
Color startColor = object->style()->visitedDependentColor(CSSPropertyColor);
gradient->addColorStop(0.0, startColor);
gradient->addColorStop(1.0, Color(startColor.red() / 2, startColor.green() / 2, startColor.blue() / 2, startColor.alpha()));
context->save();
context->setStrokeStyle(NoStroke);
context->setFillGradient(gradient);
context->fillRect(bufferedRect);
context->restore();
}
return true;
}
static bool paintMediaSliderThumb(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
{
ASSERT(object->node());
HTMLMediaElement* mediaElement = toParentMediaElement(object->node()->shadowHost());
if (!mediaElement)
return false;
if (!hasSource(mediaElement))
return true;
Image* mediaSliderThumb = getMediaSliderThumb();
return paintMediaButton(paintInfo.context, rect, mediaSliderThumb);
}
bool MediaControlsPainter::paintMediaSliderThumb(const LayoutObject& object, const PaintInfo& paintInfo, const IntRect& rect)
{
if (!object.node())
return false;
const HTMLMediaElement* mediaElement = toParentMediaElement(object.node()->shadowHost());
if (!mediaElement)
return false;
if (!hasSource(mediaElement))
return true;
Image* mediaSliderThumb = getMediaSliderThumb();
IntRect paintRect;
const ComputedStyle& style = object.styleRef();
adjustMediaSliderThumbPaintSize(rect, style, paintRect);
return paintMediaButton(paintInfo.context, paintRect, mediaSliderThumb);
}
