MediaValuesCached::MediaValuesCached(LocalFrame* frame)
{
ASSERT(isMainThread());
ASSERT(frame);
// In case that frame is missing (e.g. for images that their document does not have a frame)
// We simply leave the MediaValues object with the default MediaValuesCachedData values.
m_data.viewportWidth = calculateViewportWidth(frame);
m_data.viewportHeight = calculateViewportHeight(frame);
m_data.deviceWidth = calculateDeviceWidth(frame);
m_data.deviceHeight = calculateDeviceHeight(frame);
m_data.devicePixelRatio = calculateDevicePixelRatio(frame);
m_data.colorBitsPerComponent = calculateColorBitsPerComponent(frame);
m_data.monochromeBitsPerComponent = calculateMonochromeBitsPerComponent(frame);
m_data.primaryPointerType = calculatePrimaryPointerType(frame);
m_data.availablePointerTypes = calculateAvailablePointerTypes(frame);
m_data.primaryHoverType = calculatePrimaryHoverType(frame);
m_data.availableHoverTypes = calculateAvailableHoverTypes(frame);
m_data.defaultFontSize = calculateDefaultFontSize(frame);
m_data.threeDEnabled = calculateThreeDEnabled(frame);
m_data.strictMode = calculateStrictMode(frame);
m_data.displayMode = calculateDisplayMode(frame);
const String mediaType = calculateMediaType(frame);
if (!mediaType.isEmpty())
m_data.mediaType = mediaType.isolatedCopy();
}
WebDisplayMode MediaValuesDynamic::displayMode() const {
return calculateDisplayMode(m_frame);
}
