Add cut_provider to viewport screenshot

Author: eirenik0

eyes_selenium/applitools/selenium/selenium_eyes.py

@@ -27,6 +27,7 @@
     PositionProvider,
     RegionProvider,
     TextTrigger,
+    NullCutProvider,
 )
 from applitools.selenium.capture.eyes_webdriver_screenshot import (
     EyesWebDriverScreenshotFactory,
@@ -756,10 +757,18 @@ def _viewport_screenshot(self, scale_provider):
         sleep(self.configuration.wait_before_screenshots / 1000.0)
         image = self._image_provider.get_image()
         self._debug_screenshot_provider.save(image, "original")
+
         scale_provider.update_scale_ratio(image.width)
         pixel_ratio = 1 / scale_provider.scale_ratio
         if pixel_ratio != 1.0:
+            logger.info("Scalling")
             image = image_utils.scale_image(image, 1.0 / pixel_ratio)
+            self._debug_screenshot_provider.save(image, "scaled")
+
+        if not isinstance(self.cut_provider, NullCutProvider):
+            logger.info("Cutting")
+            image = self.cut_provider.cut(image)
+            self._debug_screenshot_provider.save(image, "cutted")
 
         return EyesWebDriverScreenshot.create_viewport(self._driver, image)
 

eyes_selenium/applitools/selenium/visual_grid/render_task.py

@@ -36,7 +36,7 @@ class RenderTask(VGTask):
     rendering_info = attr.ib()
     region_selectors = attr.ib(hash=False, factory=list)
     size_mode = attr.ib(default=None)
-    region_to_check = attr.ib(hash=False, default=None)
+    region_to_check = attr.ib(hash=False, default=None)  # type: Region
     agent_id = attr.ib(default=None)
     func_to_run = attr.ib(default=None, hash=False, repr=False)  # type: Callable