public void RestoreState(PositionMemento state)
{
Point pos = new Point(((ScrollPositionMemento)state).X,
((ScrollPositionMemento)state).Y);
SetPosition(pos);
}
public Position(int x, int y, int z)
{
Original = new PositionMemento();
X = x;
Y = y;
Z = z;
}
public IWebDriver FramesDoScroll(FrameChain frameChain)
{
logger_.Verbose("EyesTargetLocator.framesDoScroll(frameChain)");
ITargetLocator targetLocator = driver_.SwitchTo();
targetLocator.DefaultContent();
IPositionProvider scrollProvider = new ScrollPositionProvider(logger_, jsExecutor_, driver_.Eyes.GetCurrentFrameScrollRootElement());
defaultContentPositionMemento_ = scrollProvider.GetState();
foreach (Frame frame in frameChain)
{
logger_.Verbose("Scrolling by parent scroll position...");
Point frameLocation = frame.Location;
scrollProvider.SetPosition(frameLocation);
logger_.Verbose("Done! Switching to frame...");
targetLocator.Frame(frame.Reference);
Frame newFrame = driver_.GetFrameChain().Peek();
newFrame.ScrollRootElement = frame.ScrollRootElement;
newFrame.ScrollRootElementInnerBounds = frame.ScrollRootElementInnerBounds;
logger_.Verbose("Done!");
}
logger_.Verbose("Done switching into nested frames!");
return(driver_);
}
public PositionProviderAndMemento(IPositionProvider positionProvider, PositionMemento positionMemento, FrameChain frames, Point currentScrollPosition)
{
Provider = positionProvider;
Memento = positionMemento;
Frames = frames;
CurrentScrollPosition = currentScrollPosition;
}
internal string GetFullWindowDom(IPositionProvider positionProvider)
{
logger_.Verbose("enter");
PositionMemento originalPosition = positionProvider.GetState();
positionProvider.SetPosition(Point.Empty);
Stopwatch stopwatch = Stopwatch.StartNew();
string domJson = GetDom_();
logger_.Verbose(nameof(GetDom_) + " took {0} ms", stopwatch.Elapsed.TotalMilliseconds);
positionProvider.RestoreState(originalPosition);
logger_.Verbose("exit");
return(domJson);
}
public void MoveToRegion(IPositionProvider positionProvider, Location location)
{
Logger_.Verbose("Getting current position state..");
OriginalPosition_ = positionProvider.GetState();
Logger_.Verbose("Done! Setting position...");
// We set the location to "almost" the location we were asked. This is because sometimes, moving the browser
// to the specific pixel where the element begins, causes the element to be slightly out of the viewport.
int dstX = location.X - VISIBILITY_OFFSET;
dstX = dstX < 0 ? 0 : dstX;
int dstY = location.Y - VISIBILITY_OFFSET;
dstY = dstY < 0 ? 0 : dstY;
positionProvider.SetPosition(new Point(dstX, dstY));
Logger_.Verbose("Done!");
}
public Frame(Logger logger, IWebElement reference, Point location, Size outerSize, Size innerSize,
Point originalLocation, Rectangle bounds, RectangularMargins borderWidths, IEyesJsExecutor jsExecutor)
{
ArgumentGuard.NotNull(logger, nameof(logger));
ArgumentGuard.NotNull(reference, nameof(reference));
ArgumentGuard.NotNull(jsExecutor, nameof(jsExecutor));
logger.Verbose("Frame(logger, {0}, {1}, {2}, {3}, {4})",
reference, location, outerSize, innerSize, originalLocation);
logger_ = logger;
Reference = reference;
Location = location;
OuterSize = outerSize;
InnerSize = innerSize;
OriginalLocation = originalLocation;
Bounds = bounds;
BorderWidths = borderWidths;
positionMemento_ = new ScrollPositionMemento(originalLocation);
jsExecutor_ = jsExecutor;
}
public IWebDriver FramesDoScroll(FrameChain frameChain)
{
logger_.Log(TraceLevel.Debug, Stage.General, StageType.Called);
ITargetLocator targetLocator = driver_.SwitchTo();
targetLocator.DefaultContent();
IPositionProvider scrollProvider = new ScrollPositionProvider(logger_, jsExecutor_, driver_.Eyes.GetCurrentFrameScrollRootElement());
defaultContentPositionMemento_ = scrollProvider.GetState();
foreach (Frame frame in frameChain)
{
Point frameLocation = frame.Location;
scrollProvider.SetPosition(frameLocation);
targetLocator.Frame(frame.Reference);
Frame newFrame = driver_.GetFrameChain().Peek();
newFrame.ScrollRootElement = frame.ScrollRootElement;
newFrame.ScrollRootElementInnerBounds = frame.ScrollRootElementInnerBounds;
}
return(driver_);
}
/// <summary>
/// Restores the state of the position provider to the state provided as a parameter.
/// </summary>
/// <param name="state">The state to restore to.</param>
public void RestoreState(PositionMemento state)
{
logger_.Verbose("enter (scrollRootElement_: {0}), state: {1}", ScrolledElement, state);
executor_.ExecuteScript(JSSetTransform_.Fmt(((CssTranslatePositionMemento)state).Transform), ScrolledElement);
LastSetPosition_ = ((CssTranslatePositionMemento)state).Position;
}
/// <summary>
/// Encapsulates an algorithm for creating full-page images of a page.
/// </summary>
/// <param name="positionProvider">The position provider used for moving to the actual stitch points.</param>
/// <param name="region">The region to stitch. If <see cref="Region.Empty"/>, the entire image will be stitched.</param>
/// <param name="fullarea">The wanted area of the resulting image. If unknown, pass in <c>null</c> or <see cref="Region.Empty"/>.</param>
/// <param name="originProvider">A position provider used for saving the state before
/// starting the stitching, as well as moving to (0,0). The reason it is separated from
/// the <c>stitchProvider</c>is that the stitchProvider might have side-effects
/// (e.g., changing the CSS transform of the page can cause a layout change at the
/// top of the page), which we can avoid for the first screenshot (since it might be a
/// full page screenshot anyway).</param>
/// <param name="stitchOffset"></param>
/// <returns>The screenshot as Bitmap.</returns>
public Bitmap GetStitchedRegion(Region region, Region fullarea, IPositionProvider positionProvider,
IPositionProvider originProvider, Size stitchOffset)
{
ArgumentGuard.NotNull(region, nameof(region));
ArgumentGuard.NotNull(positionProvider, nameof(positionProvider));
logger_.Verbose("region: {0} ; fullarea: {1} ; positionProvider: {2}",
region, fullarea, positionProvider.GetType().Name);
Point originalStitchedState = positionProvider.GetCurrentPosition();
logger_.Verbose("region size: {0}, originalStitchedState: {1}", region, originalStitchedState);
PositionMemento originProviderState = originProvider.GetState();
logger_.Verbose("originProviderState: {0}", originProviderState);
originProvider.SetPosition(Point.Empty);
Thread.Sleep(waitBeforeScreenshots_);
Bitmap initialScreenshot = imageProvider_.GetImage();
Size initialPhysicalSize = initialScreenshot.Size;
SaveDebugScreenshotPart_(initialScreenshot, region.ToRectangle(), "initial");
IScaleProvider scaleProvider = scaleProviderFactory_.GetScaleProvider(initialScreenshot.Width);
double pixelRatio = 1 / scaleProvider.ScaleRatio;
Size initialSizeScaled = new Size((int)Math.Round(initialScreenshot.Width / pixelRatio), (int)Math.Round(initialScreenshot.Height / pixelRatio));
ICutProvider scaledCutProvider = cutProvider_.Scale(pixelRatio);
if (pixelRatio != 1 && !(scaledCutProvider is NullCutProvider))
{
initialScreenshot = cutProvider_.Cut(initialScreenshot);
debugScreenshotsProvider_.Save(initialScreenshot, "original-cut");
}
Region regionInScreenshot = GetRegionInScreenshot_(region, initialScreenshot, pixelRatio);
Bitmap croppedInitialScreenshot = CropScreenshot_(initialScreenshot, regionInScreenshot);
debugScreenshotsProvider_.Save(croppedInitialScreenshot, "cropped");
Bitmap scaledInitialScreenshot = BasicImageUtils.ScaleImage(croppedInitialScreenshot, scaleProvider);
if (!object.ReferenceEquals(scaledInitialScreenshot, croppedInitialScreenshot))
{
SaveDebugScreenshotPart_(scaledInitialScreenshot, regionInScreenshot.ToRectangle(), "scaled");
}
if (fullarea.IsEmpty)
{
Size entireSize;
try
{
entireSize = positionProvider.GetEntireSize();
logger_.Verbose("Entire size of region context: {0}", entireSize);
}
catch (EyesException e)
{
logger_.Log("WARNING: Failed to extract entire size of region context" + e.Message);
logger_.Log("Using image size instead: " + scaledInitialScreenshot.Width + "x" + scaledInitialScreenshot.Height);
entireSize = new Size(scaledInitialScreenshot.Width, scaledInitialScreenshot.Height);
}
// Notice that this might still happen even if we used
// "getImagePart", since "entirePageSize" might be that of a frame.
if (scaledInitialScreenshot.Width >= entireSize.Width && scaledInitialScreenshot.Height >= entireSize.Height)
{
logger_.Log("WARNING: Seems the image is already a full page screenshot.");
if (!object.ReferenceEquals(scaledInitialScreenshot, initialScreenshot))
{
initialScreenshot.Dispose();
}
return(scaledInitialScreenshot);
}
fullarea = new Region(Point.Empty, entireSize, CoordinatesTypeEnum.SCREENSHOT_AS_IS);
}
float currentFullWidth = fullarea.Width;
fullarea = sizeAdjuster_.AdjustRegion(fullarea, initialSizeScaled);
float sizeRatio = currentFullWidth / fullarea.Width;
logger_.Verbose("adjusted fullarea: {0}", fullarea);
Point scaledCropLocation = fullarea.Location;
Point physicalCropLocation = new Point(
(int)Math.Ceiling(scaledCropLocation.X * pixelRatio),
(int)Math.Ceiling(scaledCropLocation.Y * pixelRatio));
Rectangle sourceRegion;
if (regionInScreenshot.IsSizeEmpty)
{
Size physicalCropSize = new Size(initialPhysicalSize.Width - physicalCropLocation.X, initialPhysicalSize.Height - physicalCropLocation.Y);
sourceRegion = new Rectangle(physicalCropLocation, physicalCropSize);
}
else
{
// Starting with the screenshot we already captured at (0,0).
sourceRegion = regionInScreenshot.ToRectangle();
}
Rectangle scaledCroppedSourceRect = cutProvider_.ToRectangle(sourceRegion.Size);
scaledCroppedSourceRect.Offset(sourceRegion.Location);
Rectangle scaledCroppedSourceRegion = new Rectangle(
(int)Math.Ceiling(scaledCroppedSourceRect.X / pixelRatio),
(int)Math.Ceiling(scaledCroppedSourceRect.Y / pixelRatio),
(int)Math.Ceiling(scaledCroppedSourceRect.Width / pixelRatio),
(int)Math.Ceiling(scaledCroppedSourceRect.Height / pixelRatio));
Size scaledCropSize = scaledCroppedSourceRegion.Size;
// The screenshot part is a bit smaller than the screenshot size, in order to eliminate
// duplicate bottom/right-side scroll bars, as well as fixed position footers.
Size screenshotPartSize = new Size(
Math.Max(scaledCropSize.Width, MinScreenshotPartSize_),
Math.Max(scaledCropSize.Height, MinScreenshotPartSize_)
);
logger_.Verbose("Screenshot part size: {0}", screenshotPartSize);
// Getting the list of viewport regions composing the page (we'll take screenshot for each one).
Rectangle rectInScreenshot;
if (regionInScreenshot.IsSizeEmpty)
{
int x = Math.Max(0, fullarea.Left);
int y = Math.Max(0, fullarea.Top);
int w = Math.Min(fullarea.Width, scaledCropSize.Width);
int h = Math.Min(fullarea.Height, scaledCropSize.Height);
rectInScreenshot = new Rectangle(
(int)Math.Round(x * pixelRatio),
(int)Math.Round(y * pixelRatio),
(int)Math.Round(w * pixelRatio),
(int)Math.Round(h * pixelRatio));
}
else
{
rectInScreenshot = regionInScreenshot.Rectangle;
}
fullarea = CoerceImageSize_(fullarea);
ICollection <SubregionForStitching> screenshotParts = fullarea.GetSubRegions(screenshotPartSize, stitchOverlap_, pixelRatio, rectInScreenshot, logger_);
Bitmap stitchedImage = new Bitmap(fullarea.Width, fullarea.Height);
// Take screenshot and stitch for each screenshot part.
StitchScreenshot_(stitchOffset, positionProvider, screenshotParts, stitchedImage, scaleProvider.ScaleRatio, scaledCutProvider, sizeRatio);
positionProvider.SetPosition(originalStitchedState);
originProvider.RestoreState(originProviderState);
croppedInitialScreenshot.Dispose();
return(stitchedImage);
}
public void RestoreState(PositionMemento state)
{
JSBrowserCommands.WithoutReturn.SetTranform(((CssTranslatePositionMemento)state).Transform, Executor_);
LastSetPosition_ = ((CssTranslatePositionMemento)state).Position;
}
public void RestoreState(PositionMemento state)
{
ScrollPositionMemento s = (ScrollPositionMemento)state;
SetPosition(new Point(s.X, s.Y));
}
public void RestoreState(PositionMemento state)
{
}
public void RestoreState(PositionMemento state)
{
SetPosition(((ScrollPositionMemento)state).Position);
}
