protected Size GetViewportSize()
{
EyesWebDriver driver = eyes_.GetDriver();
if (cachedViewportSize_ == null || cachedUrl_ != driver.Url)
{
cachedUrl_ = driver.Url;
cachedViewportSize_ = EyesSeleniumUtils.GetViewportSize(logger_, driver);
}
Size originalViewportSize = cachedViewportSize_.Value;
return(originalViewportSize);
}
public override Bitmap GetImage()
{
logger_.Verbose("Getting current position...");
Point loc;
double scaleRatio = eyes_.DevicePixelRatio;
FrameChain currentFrameChain = eyes_.GetDriver().GetFrameChain();
IPositionProvider positionProvider = null;
if (currentFrameChain.Count == 0)
{
IWebElement scrollRootElement = eyes_.GetCurrentFrameScrollRootElement();
positionProvider = eyes_.GetPositionProvider(logger_, StitchModes.Scroll,
jsExecutor_, scrollRootElement, userAgent_);
loc = positionProvider.GetCurrentPosition();
}
else
{
loc = currentFrameChain.GetDefaultContentScrollPosition();
}
Point scaledLoc = new Point((int)Math.Round(loc.X * scaleRatio), (int)Math.Round(loc.Y * scaleRatio));
Bitmap image = base.GetImage();
EyesWebDriver driver = eyes_.GetDriver();
RectangleSize originalViewportSize = EyesSeleniumUtils.GetViewportSize(logger_, driver);
RectangleSize viewportSize = originalViewportSize.Scale(scaleRatio);
if (image.Height > viewportSize.Height || image.Width > viewportSize.Width)
{
//Damn IE driver returns full page screenshot even when not asked to!
logger_.Verbose("seems IE returned full page screenshot rather than only the viewport.");
eyes_.DebugScreenshotProvider.Save(image, "IE");
if (!eyes_.IsCutProviderExplicitlySet)
{
Bitmap croppedImage = BasicImageUtils.Crop(image, new Rectangle(scaledLoc, viewportSize));
image.Dispose();
image = croppedImage;
}
}
positionProvider?.SetPosition(loc);
return(image);
}