Ignore overflow clip on root layer if HitTestRequest::IgnoreClipping is set.

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2454 matching lines @@
     WebPoint point(div.x + 50, div.y + 50);
     float scale;
     setScaleAndScrollAndLayout(webViewHelper.webViewImpl(), WebPoint(0, 0), (webViewHelper.webViewImpl()->minimumPageScaleFactor()) * (1 + doubleTapZoomAlreadyLegibleRatio) / 2);
 
     simulateDoubleTap(webViewHelper.webViewImpl(), point, scale);
     EXPECT_FLOAT_EQ(doubleTapZoomAlreadyLegibleScale, scale);
     simulateDoubleTap(webViewHelper.webViewImpl(), point, scale);
     EXPECT_FLOAT_EQ(webViewHelper.webViewImpl()->minimumPageScaleFactor(), scale);
 }
 
-TEST_F(WebFrameTest, DivAutoZoomVeryTallTest)
+TEST_P(ParameterizedWebFrameTest, DivAutoZoomVeryTallTest)
 {
     // When a block is taller than the viewport and a zoom targets a lower part
     // of it, then we should keep the target point onscreen instead of snapping
     // back up the top of the block.
     registerMockedHttpURLLoad("very_tall_div.html");
 
     const float deviceScaleFactor = 2.0f;
     int viewportWidth = 640 / deviceScaleFactor;
     int viewportHeight = 1280 / deviceScaleFactor;
-    FrameTestHelpers::WebViewHelper webViewHelper;
+    FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "very_tall_div.html", true, 0, 0, configureAndroid);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(1.0f);
     webViewHelper.webView()->layout();
 
     WebRect div(200, 300, 400, 5000);
     WebPoint point(div.x + 50, div.y + 3000);
     float scale;
     WebPoint scroll;
@@ skipping 267 matching lines @@
     doubleTapZoomAlreadyLegibleScale = webViewHelper.webViewImpl()->minimumPageScaleFactor() * doubleTapZoomAlreadyLegibleRatio;
     setScaleAndScrollAndLayout(webViewHelper.webViewImpl(), WebPoint(0, 0), (webViewHelper.webViewImpl()->minimumPageScaleFactor()) * (1 + doubleTapZoomAlreadyLegibleRatio) / 2);
     simulateDoubleTap(webViewHelper.webViewImpl(), doubleTapPoint, scale);
     EXPECT_FLOAT_EQ(legibleScale, scale);
     simulateDoubleTap(webViewHelper.webViewImpl(), doubleTapPoint, scale);
     EXPECT_FLOAT_EQ(webViewHelper.webViewImpl()->minimumPageScaleFactor(), scale);
     simulateDoubleTap(webViewHelper.webViewImpl(), doubleTapPoint, scale);
     EXPECT_FLOAT_EQ(legibleScale, scale);
 }
 
-TEST_F(WebFrameTest, BlockBoundTest)
+TEST_P(ParameterizedWebFrameTest, BlockBoundTest)
 {
     registerMockedHttpURLLoad("block_bound.html");
 
-    FrameTestHelpers::WebViewHelper webViewHelper;
+    FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "block_bound.html", false, 0, 0, configureAndroid);
 
     IntRect rectBack = IntRect(0, 0, 200, 200);
     IntRect rectLeftTop = IntRect(10, 10, 80, 80);
     IntRect rectRightBottom = IntRect(110, 110, 80, 80);
     IntRect blockBound;
 
     blockBound = IntRect(webViewHelper.webViewImpl()->computeBlockBound(WebPoint(9, 9), true));
     EXPECT_RECT_EQ(rectBack, blockBound);
 
@@ skipping 4947 matching lines @@
 
 TEST_F(WebFrameTest, MaxFramesDetach)
 {
     registerMockedHttpURLLoad("max-frames-detach.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
     WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "max-frames-detach.html", true);
     webViewImpl->mainFrameImpl()->collectGarbage();
 }
 
 } // namespace blink