Switch the inheritance of WebViewClient from WebWidgetClient to protected.

third_party/WebKit/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 894 matching lines @@
 
 TEST_P(ParameterizedWebFrameTest, ChangeInFixedLayoutResetsTextAutosizingMultipliers)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
 
     Document* document = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->document();
     document->settings()->setTextAutosizingEnabled(true);
     EXPECT_TRUE(document->settings()->textAutosizingEnabled());
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_TRUE(setTextAutosizingMultiplier(document, 2));
 
     ViewportDescription description = document->viewportDescription();
     // Choose a width that's not going match the viewport width of the loaded document.
     description.minWidth = Length(100, blink::Fixed);
     description.maxWidth = Length(100, blink::Fixed);
     webViewHelper.webViewImpl()->updatePageDefinedViewportConstraints(description);
 
     EXPECT_TRUE(checkTextAutosizingMultiplier(document, 1));
 }
 
 TEST_P(ParameterizedWebFrameTest, WorkingTextAutosizingMultipliers_VirtualViewport)
 {
     const std::string htmlFile = "fixed_layout.html";
     registerMockedHttpURLLoad(htmlFile);
 
     FixedLayoutTestWebViewClient client;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
 
     Document* document = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->document();
     document->settings()->setTextAutosizingEnabled(true);
     EXPECT_TRUE(document->settings()->textAutosizingEnabled());
 
     webViewHelper.resize(WebSize(490, 800));
 
     // Multiplier: 980 / 490 = 2.0
     EXPECT_TRUE(checkTextAutosizingMultiplier(document, 2.0));
 }
 
 TEST_P(ParameterizedWebFrameTest, VisualViewportSetSizeInvalidatesTextAutosizingMultipliers)
 {
     registerMockedHttpURLLoad("iframe_reload.html");
     registerMockedHttpURLLoad("visible_iframe.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "iframe_reload.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "iframe_reload.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
 
     LocalFrame* mainFrame = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame());
     Document* document = mainFrame->document();
     FrameView* frameView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     document->settings()->setTextAutosizingEnabled(true);
     EXPECT_TRUE(document->settings()->textAutosizingEnabled());
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     for (Frame* frame = mainFrame; frame; frame = frame->tree().traverseNext()) {
         if (!frame->isLocalFrame())
@@ skipping 18 matching lines @@
 }
 
 TEST_P(ParameterizedWebFrameTest, ZeroHeightPositiveWidthNotIgnored)
 {
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 1280;
     int viewportHeight = 0;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, DeviceScaleFactorUsesDefaultWithoutViewportTag)
 {
     registerMockedHttpURLLoad("no_viewport_tag.html");
 
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 2;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
 
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(2, webViewHelper.webViewImpl()->page()->deviceScaleFactor());
 
     // Device scale factor should be independent of page scale.
     webViewHelper.webView()->setDefaultPageScaleLimits(1, 2);
     webViewHelper.webView()->setPageScaleFactor(0.5);
     webViewHelper.webView()->updateAllLifecyclePhases();
     EXPECT_EQ(1, webViewHelper.webView()->pageScaleFactor());
 
     // Force the layout to happen before leaving the test.
     webViewHelper.webView()->updateAllLifecyclePhases();
 }
 
 TEST_P(ParameterizedWebFrameTest, FixedLayoutInitializeAtMinimumScale)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     // Make sure we initialize to minimum scale, even if the window size
     // only becomes available after the load begins.
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.25f, 5);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "fixed_layout.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     int defaultFixedLayoutWidth = 980;
     float minimumPageScaleFactor = viewportWidth / (float) defaultFixedLayoutWidth;
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webViewImpl()->pageScaleFactor());
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webViewImpl()->minimumPageScaleFactor());
 
     // Assume the user has pinch zoomed to page scale factor 2.
@@ skipping 16 matching lines @@
     registerMockedHttpURLLoad("wide_document.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     // Make sure we initialize to minimum scale, even if the window size
     // only becomes available after the load begins.
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.25f, 5);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "wide_document.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     int wideDocumentWidth = 1500;
     float minimumPageScaleFactor = viewportWidth / (float) wideDocumentWidth;
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webViewImpl()->pageScaleFactor());
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webViewImpl()->minimumPageScaleFactor());
 
     // Assume the user has pinch zoomed to page scale factor 2.
@@ skipping 14 matching lines @@
 TEST_P(ParameterizedWebFrameTest, DelayedViewportInitialScale)
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(0.25f, webViewHelper.webView()->pageScaleFactor());
 
     Document* document = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->document();
     ViewportDescription description = document->viewportDescription();
     description.zoom = 2;
     document->setViewportDescription(description);
     webViewHelper.webView()->updateAllLifecyclePhases();
     EXPECT_EQ(2, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, setLoadWithOverviewModeToFalse)
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     // The page must be displayed at 100% zoom.
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, SetLoadWithOverviewModeToFalseAndNoWideViewport)
 {
     registerMockedHttpURLLoad("large-div.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     // The page must be displayed at 100% zoom, despite that it hosts a wide div element.
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, NoWideViewportIgnoresPageViewportWidth)
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     // The page sets viewport width to 3000, but with UseWideViewport == false is must be ignored.
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
     EXPECT_EQ(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, NoWideViewportIgnoresPageViewportWidthButAccountsScale)
 {
     registerMockedHttpURLLoad("viewport-wide-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     // The page sets viewport width to 3000, but with UseWideViewport == false it must be ignored.
     // While the initial scale specified by the page must be accounted.
     EXPECT_EQ(viewportWidth / 2, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
     EXPECT_EQ(viewportHeight / 2, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, WideViewportSetsTo980WithoutViewportTag)
 {
     registerMockedHttpURLLoad("no_viewport_tag.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     applyViewportStyleOverride(&webViewHelper);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(980, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
     EXPECT_EQ(980.0 / viewportWidth * viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, WideViewportSetsTo980WithXhtmlMp)
 {
     registerMockedHttpURLLoad("viewport/viewport-legacy-xhtmlmp.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     applyViewportStyleOverride(&webViewHelper);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport/viewport-legacy-xhtmlmp.html");
 
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
     EXPECT_EQ(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, NoWideViewportAndHeightInMeta)
 {
     registerMockedHttpURLLoad("viewport-height-1000.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-height-1000.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-height-1000.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
 }
 
 TEST_P(ParameterizedWebFrameTest, WideViewportSetsTo980WithAutoWidth)
 {
     registerMockedHttpURLLoad("viewport-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-2x-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-2x-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     applyViewportStyleOverride(&webViewHelper);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(980, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
     EXPECT_EQ(980.0 / viewportWidth * viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, PageViewportInitialScaleOverridesLoadWithOverviewMode)
 {
     registerMockedHttpURLLoad("viewport-wide-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     // The page must be displayed at 200% zoom, as specified in its viewport meta tag.
     EXPECT_EQ(2.0f, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, setInitialPageScaleFactorPermanently)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     float enforcedPageScaleFactor = 2.0f;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     applyViewportStyleOverride(&webViewHelper);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     EXPECT_EQ(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 
     int viewportWidth = 640;
     int viewportHeight = 480;
@@ skipping 10 matching lines @@
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float enforcedPageScaleFactor = 0.5f;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, PermanentInitialPageScaleFactorOverridesPageViewportInitialScale)
 {
     registerMockedHttpURLLoad("viewport-wide-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float enforcedPageScaleFactor = 0.5f;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, SmallPermanentInitialPageScaleFactorIsClobbered)
 {
     const char* pages[] = {
         // These pages trigger the clobbering condition. There must be a matching item in "pageScaleFactors" array.
         "viewport-device-0.5x-initial-scale.html",
         "viewport-initial-scale-1.html",
         // These ones do not.
         "viewport-auto-initial-scale.html",
         "viewport-target-densitydpi-device-and-fixed-width.html"
     };
     float pageScaleFactors[] = { 0.5f, 1.0f };
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(pages); ++i)
         registerMockedHttpURLLoad(pages[i]);
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 400;
     int viewportHeight = 300;
     float enforcedPageScaleFactor = 0.75f;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(pages); ++i) {
         for (int quirkEnabled = 0; quirkEnabled <= 1; ++quirkEnabled) {
             FrameTestHelpers::WebViewHelper webViewHelper(this);
-            webViewHelper.initializeAndLoad(m_baseURL + pages[i], true, 0, &client, enableViewportSettings);
+            webViewHelper.initializeAndLoad(m_baseURL + pages[i], true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
             applyViewportStyleOverride(&webViewHelper);
             webViewHelper.webView()->settings()->setClobberUserAgentInitialScaleQuirk(quirkEnabled);
             webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
             webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
             float expectedPageScaleFactor = quirkEnabled && i < WTF_ARRAY_LENGTH(pageScaleFactors) ? pageScaleFactors[i] : enforcedPageScaleFactor;
             EXPECT_EQ(expectedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
         }
     }
 }
 
 TEST_P(ParameterizedWebFrameTest, PermanentInitialPageScaleFactorAffectsLayoutWidth)
 {
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float enforcedPageScaleFactor = 0.5;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad("about:blank", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad("about:blank", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(viewportWidth / enforcedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
     EXPECT_EQ(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, DocumentElementClientHeightWorksWithWrapContentMode)
 {
     registerMockedHttpURLLoad("0-by-0.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
-    webViewHelper.initializeAndLoad(m_baseURL + "0-by-0.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "0-by-0.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.webView()->settings()->setForceZeroLayoutHeight(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     LocalFrame* frame = webViewHelper.webViewImpl()->mainFrameImpl()->frame();
     Document* document = frame->document();
     EXPECT_EQ(viewportHeight, document->documentElement()->clientHeight());
     EXPECT_EQ(viewportWidth, document->documentElement()->clientWidth());
 }
 
 TEST_P(ParameterizedWebFrameTest, SetForceZeroLayoutHeightWorksWithWrapContentMode)
 {
     registerMockedHttpURLLoad("0-by-0.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
-    webViewHelper.initializeAndLoad(m_baseURL + "0-by-0.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "0-by-0.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.webView()->settings()->setForceZeroLayoutHeight(true);
     PaintLayerCompositor* compositor = webViewHelper.webViewImpl()->compositor();
     EXPECT_EQ(0, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(0, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
     EXPECT_EQ(0.0, compositor->containerLayer()->size().width());
     EXPECT_EQ(0.0, compositor->containerLayer()->size().height());
 
     webViewHelper.resize(WebSize(viewportWidth, 0));
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(0, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
@@ skipping 21 matching lines @@
 {
     registerMockedHttpURLLoad("200-by-300.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
-    webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_LE(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
     webViewHelper.webView()->settings()->setForceZeroLayoutHeight(true);
     EXPECT_TRUE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
 
     EXPECT_EQ(0, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
 
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight * 2));
     EXPECT_FALSE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
@@ skipping 16 matching lines @@
     // because the layout is only updated if either width or height is changed
     registerMockedHttpURLLoad("button.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
 
-    webViewHelper.initializeAndLoad(m_baseURL + "button.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "button.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     // set view height to zero so that if the height of the view is not
     // successfully updated during later resizes touch events will fail
     // (as in not hit content included in the view)
     webViewHelper.resize(WebSize(viewportWidth, 0));
 
     webViewHelper.webView()->settings()->setForceZeroLayoutHeight(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     IntPoint hitPoint = IntPoint(30, 30); // button size is 100x100
 
@@ skipping 77 matching lines @@
     registerMockedHttpURLLoad("200-by-300.html");
     registerMockedHttpURLLoad("large-div.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
-    webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setForceZeroLayoutHeight(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "large-div.html");
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     EXPECT_EQ(0, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, SetForceZeroLayoutHeightWithWideViewportQuirk)
 {
     registerMockedHttpURLLoad("200-by-300.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
-    webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setForceZeroLayoutHeight(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(0, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, WideViewportAndWideContentWithInitialScale)
 {
     registerMockedHttpURLLoad("wide_document_width_viewport.html");
     registerMockedHttpURLLoad("white-1x1.png");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 600;
     int viewportHeight = 800;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad("about:blank", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad("about:blank", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportMetaLayoutSizeQuirk(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "wide_document_width_viewport.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     int wideDocumentWidth = 800;
     float minimumPageScaleFactor = viewportWidth / (float) wideDocumentWidth;
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webViewImpl()->pageScaleFactor());
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webViewImpl()->minimumPageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, WideViewportQuirkClobbersHeight)
 {
     registerMockedHttpURLLoad("viewport-height-1000.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 600;
     int viewportHeight = 800;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad("about:blank", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad("about:blank", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->settings()->setViewportMetaLayoutSizeQuirk(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport-height-1000.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(800, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
     EXPECT_EQ(1, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, LayoutSize320Quirk)
 {
     registerMockedHttpURLLoad("viewport/viewport-30.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 600;
     int viewportHeight = 800;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad("about:blank", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad("about:blank", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportMetaLayoutSizeQuirk(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport/viewport-30.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(600, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(800, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height());
@@ skipping 30 matching lines @@
 TEST_P(ParameterizedWebFrameTest, ZeroValuesQuirk)
 {
     registerMockedHttpURLLoad("viewport-zero-values.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setViewportMetaZeroValuesQuirk(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setViewportMetaLayoutSizeQuirk(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport-zero-values.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->updateAllLifecyclePhases();
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, OverflowHiddenDisablesScrolling)
 {
     registerMockedHttpURLLoad("body-overflow-hidden.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests());
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "body-overflow-hidden.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_FALSE(view->userInputScrollable(VerticalScrollbar));
     EXPECT_FALSE(view->userInputScrollable(HorizontalScrollbar));
 }
 
 TEST_P(ParameterizedWebFrameTest, OverflowHiddenDisablesScrollingWithSetCanHaveScrollbars)
 {
     registerMockedHttpURLLoad("body-overflow-hidden-short.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests());
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "body-overflow-hidden-short.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_FALSE(view->userInputScrollable(VerticalScrollbar));
     EXPECT_FALSE(view->userInputScrollable(HorizontalScrollbar));
 
     webViewHelper.webViewImpl()->mainFrameImpl()->setCanHaveScrollbars(true);
     EXPECT_FALSE(view->userInputScrollable(VerticalScrollbar));
     EXPECT_FALSE(view->userInputScrollable(HorizontalScrollbar));
 }
 
 TEST_F(WebFrameTest, IgnoreOverflowHiddenQuirk)
 {
     registerMockedHttpURLLoad("body-overflow-hidden.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initialize(true, 0, &client);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests());
     webViewHelper.webView()->settings()->setIgnoreMainFrameOverflowHiddenQuirk(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "body-overflow-hidden.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_TRUE(view->userInputScrollable(VerticalScrollbar));
 }
 
 TEST_P(ParameterizedWebFrameTest, NonZeroValuesNoQuirk)
 {
     registerMockedHttpURLLoad("viewport-nonzero-values.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float expectedPageScaleFactor = 0.5f;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setViewportMetaZeroValuesQuirk(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport-nonzero-values.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(viewportWidth / expectedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(expectedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->updateAllLifecyclePhases();
     EXPECT_EQ(viewportWidth / expectedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(expectedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, setPageScaleFactorDoesNotLayout)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     // Small viewport to ensure there are always scrollbars.
     int viewportWidth = 64;
     int viewportHeight = 48;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     int prevLayoutCount = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount();
     webViewHelper.webViewImpl()->setPageScaleFactor(3);
     EXPECT_FALSE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
     EXPECT_EQ(prevLayoutCount, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount());
 }
 
 TEST_P(ParameterizedWebFrameTest, setPageScaleFactorWithOverlayScrollbarsDoesNotLayout)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     int prevLayoutCount = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount();
     webViewHelper.webViewImpl()->setPageScaleFactor(30);
     EXPECT_FALSE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
     EXPECT_EQ(prevLayoutCount, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount());
 
 }
 
 TEST_P(ParameterizedWebFrameTest, pageScaleFactorWrittenToHistoryItem)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     webViewHelper.webView()->setPageScaleFactor(3);
     EXPECT_EQ(3, toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->loader().currentItem()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, initialScaleWrittenToHistoryItem)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &client, enableViewportSettings);
+    webViewHelper.initialize(true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.25f, 5);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "fixed_layout.html");
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     int defaultFixedLayoutWidth = 980;
     float minimumPageScaleFactor = viewportWidth / (float) defaultFixedLayoutWidth;
     EXPECT_EQ(minimumPageScaleFactor, toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->loader().currentItem()->pageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, pageScaleFactorDoesntShrinkFrameView)
 {
     registerMockedHttpURLLoad("large-div.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     // Small viewport to ensure there are always scrollbars.
     int viewportWidth = 64;
     int viewportHeight = 48;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     int viewportWidthMinusScrollbar = viewportWidth;
     int viewportHeightMinusScrollbar = viewportHeight;
 
     if (view->verticalScrollbar() && !view->verticalScrollbar()->isOverlayScrollbar())
         viewportWidthMinusScrollbar -= 15;
 
     if (view->horizontalScrollbar() && !view->horizontalScrollbar()->isOverlayScrollbar())
@@ skipping 17 matching lines @@
 TEST_P(ParameterizedWebFrameTest, pageScaleFactorDoesNotApplyCssTransform)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     webViewHelper.webView()->setPageScaleFactor(2);
 
     EXPECT_EQ(980, toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->contentLayoutItem().documentRect().width());
     EXPECT_EQ(980, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
 }
 
 TEST_P(ParameterizedWebFrameTest, targetDensityDpiHigh)
 {
     registerMockedHttpURLLoad("viewport-target-densitydpi-high.html");
 
     FixedLayoutTestWebViewClient client;
     // high-dpi = 240
     float targetDpi = 240.0f;
     float deviceScaleFactors[] = { 1.0f, 4.0f / 3.0f, 2.0f };
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(deviceScaleFactors); ++i) {
         float deviceScaleFactor = deviceScaleFactors[i];
         float deviceDpi = deviceScaleFactor * 160.0f;
         client.m_screenInfo.deviceScaleFactor = deviceScaleFactor;
 
         FrameTestHelpers::WebViewHelper webViewHelper(this);
-        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-high.html", true, 0, &client, enableViewportSettings);
+        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-high.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
         webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
         webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
         webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
         // We need to account for the fact that logical pixels are unconditionally multiplied by deviceScaleFactor to produce
         // physical pixels.
         float densityDpiScaleRatio = deviceScaleFactor * targetDpi / deviceDpi;
         EXPECT_NEAR(viewportWidth * densityDpiScaleRatio, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
         EXPECT_NEAR(viewportHeight * densityDpiScaleRatio, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
         EXPECT_NEAR(1.0f / densityDpiScaleRatio, webViewHelper.webView()->pageScaleFactor(), 0.01f);
     }
 }
 
 TEST_P(ParameterizedWebFrameTest, targetDensityDpiDevice)
 {
     registerMockedHttpURLLoad("viewport-target-densitydpi-device.html");
 
     float deviceScaleFactors[] = { 1.0f, 4.0f / 3.0f, 2.0f };
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(deviceScaleFactors); ++i) {
         client.m_screenInfo.deviceScaleFactor = deviceScaleFactors[i];
 
         FrameTestHelpers::WebViewHelper webViewHelper(this);
-        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-device.html", true, 0, &client, enableViewportSettings);
+        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-device.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
         webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
         webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
         webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
         EXPECT_NEAR(viewportWidth * client.m_screenInfo.deviceScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
         EXPECT_NEAR(viewportHeight * client.m_screenInfo.deviceScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
         EXPECT_NEAR(1.0f / client.m_screenInfo.deviceScaleFactor, webViewHelper.webView()->pageScaleFactor(), 0.01f);
     }
 }
 
 TEST_P(ParameterizedWebFrameTest, targetDensityDpiDeviceAndFixedWidth)
 {
     registerMockedHttpURLLoad("viewport-target-densitydpi-device-and-fixed-width.html");
 
     float deviceScaleFactors[] = { 1.0f, 4.0f / 3.0f, 2.0f };
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(deviceScaleFactors); ++i) {
         client.m_screenInfo.deviceScaleFactor = deviceScaleFactors[i];
 
         FrameTestHelpers::WebViewHelper webViewHelper(this);
-        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-device-and-fixed-width.html", true, 0, &client, enableViewportSettings);
+        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-device-and-fixed-width.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
         webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
         webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
         webViewHelper.webView()->settings()->setUseWideViewport(true);
         webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
         EXPECT_NEAR(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
         EXPECT_NEAR(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
         EXPECT_NEAR(1.0f, webViewHelper.webView()->pageScaleFactor(), 0.01f);
     }
 }
 
 TEST_P(ParameterizedWebFrameTest, NoWideViewportAndScaleLessThanOne)
 {
     registerMockedHttpURLLoad("viewport-initial-scale-less-than-1.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1.33f;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-less-than-1.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-less-than-1.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_NEAR(viewportWidth * client.m_screenInfo.deviceScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
     EXPECT_NEAR(viewportHeight * client.m_screenInfo.deviceScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
     EXPECT_NEAR(1.0f / client.m_screenInfo.deviceScaleFactor, webViewHelper.webView()->pageScaleFactor(), 0.01f);
 }
 
 TEST_P(ParameterizedWebFrameTest, NoWideViewportAndScaleLessThanOneWithDeviceWidth)
 {
     registerMockedHttpURLLoad("viewport-initial-scale-less-than-1-device-width.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1.33f;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-less-than-1-device-width.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-less-than-1-device-width.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     const float pageZoom = 0.25f;
     EXPECT_NEAR(viewportWidth * client.m_screenInfo.deviceScaleFactor / pageZoom, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
     EXPECT_NEAR(viewportHeight * client.m_screenInfo.deviceScaleFactor / pageZoom, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
     EXPECT_NEAR(1.0f / client.m_screenInfo.deviceScaleFactor, webViewHelper.webView()->pageScaleFactor(), 0.01f);
 }
 
 TEST_P(ParameterizedWebFrameTest, NoWideViewportAndNoViewportWithInitialPageScaleOverride)
 {
     registerMockedHttpURLLoad("large-div.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float enforcedPageScaleFactor = 5.0f;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.25f, 5);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_NEAR(viewportWidth / enforcedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
     EXPECT_NEAR(viewportHeight / enforcedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
     EXPECT_NEAR(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor(), 0.01f);
 }
 
 TEST_P(ParameterizedWebFrameTest, NoUserScalableQuirkIgnoresViewportScale)
 {
     registerMockedHttpURLLoad("viewport-initial-scale-and-user-scalable-no.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-and-user-scalable-no.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-and-user-scalable-no.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setViewportMetaNonUserScalableQuirk(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_NEAR(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
     EXPECT_NEAR(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
     EXPECT_NEAR(1.0f, webViewHelper.webView()->pageScaleFactor(), 0.01f);
 }
 
 TEST_P(ParameterizedWebFrameTest, NoUserScalableQuirkIgnoresViewportScaleForNonWideViewport)
 {
     registerMockedHttpURLLoad("viewport-initial-scale-and-user-scalable-no.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1.33f;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-and-user-scalable-no.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-initial-scale-and-user-scalable-no.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
     webViewHelper.webView()->settings()->setViewportMetaNonUserScalableQuirk(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_NEAR(viewportWidth * client.m_screenInfo.deviceScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
     EXPECT_NEAR(viewportHeight * client.m_screenInfo.deviceScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
     EXPECT_NEAR(1.0f / client.m_screenInfo.deviceScaleFactor, webViewHelper.webView()->pageScaleFactor(), 0.01f);
 }
 
 TEST_P(ParameterizedWebFrameTest, NoUserScalableQuirkIgnoresViewportScaleForWideViewport)
 {
     registerMockedHttpURLLoad("viewport-2x-initial-scale-non-user-scalable.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-2x-initial-scale-non-user-scalable.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "viewport-2x-initial-scale-non-user-scalable.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->settings()->setViewportMetaNonUserScalableQuirk(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_NEAR(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width(), 1.0f);
     EXPECT_NEAR(viewportHeight, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().height(), 1.0f);
     EXPECT_NEAR(1.0f, webViewHelper.webView()->pageScaleFactor(), 0.01f);
 }
 
 TEST_P(ParameterizedWebFrameTest, DesktopPageCanBeZoomedInWhenWideViewportIsTurnedOff)
 {
     registerMockedHttpURLLoad("no_viewport_tag.html");
 
     FixedLayoutTestWebViewClient client;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.25f, 5);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_NEAR(1.0f, webViewHelper.webViewImpl()->pageScaleFactor(), 0.01f);
     EXPECT_NEAR(1.0f, webViewHelper.webViewImpl()->minimumPageScaleFactor(), 0.01f);
     EXPECT_NEAR(5.0f, webViewHelper.webViewImpl()->maximumPageScaleFactor(), 0.01f);
 }
 
@@ skipping 10 matching lines @@
     void testResizeYieldsCorrectScrollAndScale(const char* url,
                                                const float initialPageScaleFactor,
                                                const WebSize scrollOffset,
                                                const WebSize viewportSize,
                                                const bool shouldScaleRelativeToViewportWidth) {
         registerMockedHttpURLLoad(url);
 
         const float aspectRatio = static_cast<float>(viewportSize.width) / viewportSize.height;
 
         FrameTestHelpers::WebViewHelper webViewHelper(this);
-        webViewHelper.initializeAndLoad(m_baseURL + url, true, 0, 0, enableViewportSettings);
+        webViewHelper.initializeAndLoad(m_baseURL + url, true, nullptr, nullptr, nullptr, enableViewportSettings);
         webViewHelper.webViewImpl()->setDefaultPageScaleLimits(0.25f, 5);
 
         // Origin scrollOffsets preserved under resize.
         {
             webViewHelper.resize(WebSize(viewportSize.width, viewportSize.height));
             webViewHelper.webViewImpl()->setPageScaleFactor(initialPageScaleFactor);
             ASSERT_EQ(viewportSize, webViewHelper.webViewImpl()->size());
             ASSERT_EQ(initialPageScaleFactor, webViewHelper.webViewImpl()->pageScaleFactor());
             webViewHelper.resize(WebSize(viewportSize.height, viewportSize.width));
             float expectedPageScaleFactor = initialPageScaleFactor * (shouldScaleRelativeToViewportWidth ? 1 / aspectRatio : 1);
@@ skipping 81 matching lines @@
 TEST_P(ParameterizedWebFrameTest, pageScaleFactorUpdatesScrollbars)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_EQ(view->scrollSize(HorizontalScrollbar), view->contentsSize().width() - view->visibleContentRect().width());
     EXPECT_EQ(view->scrollSize(VerticalScrollbar), view->contentsSize().height() - view->visibleContentRect().height());
 
     webViewHelper.webView()->setPageScaleFactor(10);
 
     EXPECT_EQ(view->scrollSize(HorizontalScrollbar), view->contentsSize().width() - view->visibleContentRect().width());
     EXPECT_EQ(view->scrollSize(VerticalScrollbar), view->contentsSize().height() - view->visibleContentRect().height());
 }
 
 TEST_P(ParameterizedWebFrameTest, CanOverrideScaleLimits)
 {
     registerMockedHttpURLLoad("no_scale_for_you.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "no_scale_for_you.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "no_scale_for_you.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.25f, 5);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(2.0f, webViewHelper.webViewImpl()->minimumPageScaleFactor());
     EXPECT_EQ(2.0f, webViewHelper.webViewImpl()->maximumPageScaleFactor());
 
     webViewHelper.webView()->setIgnoreViewportTagScaleLimits(true);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     EXPECT_EQ(1.0f, webViewHelper.webViewImpl()->minimumPageScaleFactor());
@@ skipping 13 matching lines @@
 TEST_F(WebFrameTest, updateOverlayScrollbarLayers)
 #endif
 {
     registerMockedHttpURLLoad("large-div.html");
 
     int viewWidth = 500;
     int viewHeight = 500;
 
     OwnPtr<FakeCompositingWebViewClient> fakeCompositingWebViewClient = adoptPtr(new FakeCompositingWebViewClient());
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initialize(true, 0, fakeCompositingWebViewClient.get(), &configueCompositingWebView);
+    webViewHelper.initialize(true, nullptr, fakeCompositingWebViewClient.get(), fakeCompositingWebViewClient.get()->widgetClientForTests(), &configueCompositingWebView);
 
     webViewHelper.resize(WebSize(viewWidth, viewHeight));
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "large-div.html");
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_TRUE(view->layoutView()->compositor()->layerForHorizontalScrollbar());
     EXPECT_TRUE(view->layoutView()->compositor()->layerForVerticalScrollbar());
 
     webViewHelper.resize(WebSize(viewWidth * 10, viewHeight * 10));
     EXPECT_FALSE(view->layoutView()->compositor()->layerForHorizontalScrollbar());
@@ skipping 30 matching lines @@
 
 TEST_P(ParameterizedWebFrameTest, DivAutoZoomParamsTest)
 {
     registerMockedHttpURLLoad("get_scale_for_auto_zoom_into_div_test.html");
 
     const float deviceScaleFactor = 2.0f;
     int viewportWidth = 640 / deviceScaleFactor;
     int viewportHeight = 1280 / deviceScaleFactor;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_for_auto_zoom_into_div_test.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_for_auto_zoom_into_div_test.html", false, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setDefaultPageScaleLimits(0.01f, 4);
     webViewHelper.webView()->setPageScaleFactor(0.5f);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
 
     WebRect wideDiv(200, 100, 400, 150);
     WebRect tallDiv(200, 300, 400, 800);
     WebPoint doubleTapPointWide(wideDiv.x + 50, wideDiv.y + 50);
     WebPoint doubleTapPointTall(tallDiv.x + 50, tallDiv.y + 50);
     float scale;
@@ skipping 31 matching lines @@
 
 TEST_P(ParameterizedWebFrameTest, DivAutoZoomWideDivTest)
 {
     registerMockedHttpURLLoad("get_wide_div_for_auto_zoom_test.html");
 
     const float deviceScaleFactor = 2.0f;
     int viewportWidth = 640 / deviceScaleFactor;
     int viewportHeight = 1280 / deviceScaleFactor;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "get_wide_div_for_auto_zoom_test.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "get_wide_div_for_auto_zoom_test.html", false, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(1.0f);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     float doubleTapZoomAlreadyLegibleScale = webViewHelper.webViewImpl()->minimumPageScaleFactor() * doubleTapZoomAlreadyLegibleRatio;
 
     WebRect div(0, 100, viewportWidth, 150);
@@ skipping 11 matching lines @@
 {
     // 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(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "very_tall_div.html", true, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "very_tall_div.html", true, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(1.0f);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     WebRect div(200, 300, 400, 5000);
     WebPoint point(div.x + 50, div.y + 3000);
     float scale;
     WebPoint scroll;
 
     WebRect blockBound = webViewHelper.webViewImpl()->computeBlockBound(point, true);
     webViewHelper.webViewImpl()->computeScaleAndScrollForBlockRect(point, blockBound, 0, 1.0f, scale, scroll);
     EXPECT_EQ(scale, 1.0f);
     EXPECT_EQ(scroll.y, 2660);
 }
 
 TEST_F(WebFrameTest, DivAutoZoomMultipleDivsTest)
 {
     registerMockedHttpURLLoad("get_multiple_divs_for_auto_zoom_test.html");
 
     const float deviceScaleFactor = 2.0f;
     int viewportWidth = 640 / deviceScaleFactor;
     int viewportHeight = 1280 / deviceScaleFactor;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "get_multiple_divs_for_auto_zoom_test.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "get_multiple_divs_for_auto_zoom_test.html", false, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setDefaultPageScaleLimits(0.5f, 4);
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(0.5f);
     webViewHelper.webView()->setMaximumLegibleScale(1.f);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     WebRect topDiv(200, 100, 200, 150);
@@ skipping 28 matching lines @@
 }
 
 TEST_F(WebFrameTest, DivAutoZoomScaleBoundsTest)
 {
     registerMockedHttpURLLoad("get_scale_bounds_check_for_auto_zoom_test.html");
 
     int viewportWidth = 320;
     int viewportHeight = 480;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html", false, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setDeviceScaleFactor(1.5f);
     webViewHelper.webView()->setMaximumLegibleScale(1.f);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     WebRect div(200, 100, 200, 150);
     WebPoint doubleTapPoint(div.x + 50, div.y + 50);
     float scale;
@@ skipping 42 matching lines @@
 
 TEST_F(WebFrameTest, DivAutoZoomScaleLegibleScaleTest)
 {
     registerMockedHttpURLLoad("get_scale_bounds_check_for_auto_zoom_test.html");
 
     int viewportWidth = 320;
     int viewportHeight = 480;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     float maximumLegibleScaleFactor = 1.13f;
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html", false, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setMaximumLegibleScale(maximumLegibleScaleFactor);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
     webViewHelper.webViewImpl()->page()->settings().setTextAutosizingEnabled(true);
 
     WebRect div(200, 100, 200, 150);
     WebPoint doubleTapPoint(div.x + 50, div.y + 50);
     float scale;
@@ skipping 58 matching lines @@
 
 TEST_F(WebFrameTest, DivAutoZoomScaleFontScaleFactorTest)
 {
     registerMockedHttpURLLoad("get_scale_bounds_check_for_auto_zoom_test.html");
 
     int viewportWidth = 320;
     int viewportHeight = 480;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     float accessibilityFontScaleFactor = 1.13f;
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html", false, nullptr, nullptr, nullptr, configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setMaximumLegibleScale(1.f);
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
     webViewHelper.webViewImpl()->page()->settings().setTextAutosizingEnabled(true);
     webViewHelper.webViewImpl()->page()->settings().setAccessibilityFontScaleFactor(accessibilityFontScaleFactor);
 
     WebRect div(200, 100, 200, 150);
     WebPoint doubleTapPoint(div.x + 50, div.y + 50);
@@ skipping 54 matching lines @@
     EXPECT_FLOAT_EQ(webViewHelper.webViewImpl()->minimumPageScaleFactor(), scale);
     simulateDoubleTap(webViewHelper.webViewImpl(), doubleTapPoint, scale);
     EXPECT_FLOAT_EQ(legibleScale, scale);
 }
 
 TEST_P(ParameterizedWebFrameTest, BlockBoundTest)
 {
     registerMockedHttpURLLoad("block_bound.html");
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "block_bound.html", false, 0, 0, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "block_bound.html", false, nullptr, nullptr, nullptr, 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);
 
     blockBound = IntRect(webViewHelper.webViewImpl()->computeBlockBound(WebPoint(10, 10), true));
@@ skipping 1760 matching lines @@
 };
 
 class CompositedSelectionBoundsTest : public WebFrameTest {
 protected:
     CompositedSelectionBoundsTest()
         : m_fakeSelectionLayerTreeView(m_fakeSelectionWebViewClient.selectionLayerTreeView())
     {
         RuntimeEnabledFeatures::setCompositedSelectionUpdateEnabled(true);
         registerMockedHttpURLLoad("Ahem.ttf");
 
-        m_webViewHelper.initialize(true, 0, &m_fakeSelectionWebViewClient);
+        m_webViewHelper.initialize(true, nullptr, &m_fakeSelectionWebViewClient, m_fakeSelectionWebViewClient.widgetClientForTests());
         m_webViewHelper.webView()->settings()->setDefaultFontSize(12);
         m_webViewHelper.webView()->setDefaultPageScaleLimits(1, 1);
         m_webViewHelper.resize(WebSize(640, 480));
     }
 
     void runTest(const char* testFile)
     {
         registerMockedHttpURLLoad(testFile);
         m_webViewHelper.webView()->setFocus(true);
         FrameTestHelpers::loadFrame(m_webViewHelper.webView()->mainFrame(), m_baseURL + testFile);
@@ skipping 98 matching lines @@
     registerMockedHttpURLLoad("select_range_basic.html");
     registerMockedHttpURLLoad("select_range_scroll.html");
 
     int viewWidth = 500;
     int viewHeight = 500;
 
     CompositedSelectionBoundsTestWebViewClient fakeSelectionWebViewClient;
     CompositedSelectionBoundsTestLayerTreeView& fakeSelectionLayerTreeView = fakeSelectionWebViewClient.selectionLayerTreeView();
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initialize(true, 0, &fakeSelectionWebViewClient);
+    webViewHelper.initialize(true, nullptr, &fakeSelectionWebViewClient, fakeSelectionWebViewClient.widgetClientForTests());
     webViewHelper.webView()->settings()->setDefaultFontSize(12);
     webViewHelper.webView()->setDefaultPageScaleLimits(1, 1);
     webViewHelper.resize(WebSize(viewWidth, viewHeight));
     webViewHelper.webView()->setFocus(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "select_range_basic.html");
 
     // The frame starts with no selection.
     WebFrame* frame = webViewHelper.webView()->mainFrame();
     ASSERT_TRUE(frame->hasSelection());
     EXPECT_TRUE(fakeSelectionLayerTreeView.getAndResetSelectionCleared());
@@ skipping 132 matching lines @@
 TEST_P(ParameterizedWebFrameTest, DisambiguationPopupMobileSite)
 {
     const std::string htmlFile = "disambiguation_popup_mobile_site.html";
     registerMockedHttpURLLoad(htmlFile);
 
     DisambiguationPopupTestWebViewClient client;
 
     // Make sure we initialize to minimum scale, even if the window size
     // only becomes available after the load begins.
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(1000, 1000));
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(0, 0));
     EXPECT_FALSE(client.triggered());
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(200, 115));
     EXPECT_FALSE(client.triggered());
 
@@ skipping 13 matching lines @@
 TEST_P(ParameterizedWebFrameTest, DisambiguationPopupViewportSite)
 {
     const std::string htmlFile = "disambiguation_popup_viewport_site.html";
     registerMockedHttpURLLoad(htmlFile);
 
     DisambiguationPopupTestWebViewClient client;
 
     // Make sure we initialize to minimum scale, even if the window size
     // only becomes available after the load begins.
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.resize(WebSize(1000, 1000));
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(0, 0));
     EXPECT_FALSE(client.triggered());
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(200, 115));
     EXPECT_FALSE(client.triggered());
 
@@ skipping 11 matching lines @@
 }
 
 TEST_F(WebFrameTest, DisambiguationPopupVisualViewport)
 {
     const std::string htmlFile = "disambiguation_popup_200_by_800.html";
     registerMockedHttpURLLoad(htmlFile);
 
     DisambiguationPopupTestWebViewClient client;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
 
     WebViewImpl* webViewImpl = webViewHelper.webViewImpl();
     ASSERT_TRUE(webViewImpl);
     LocalFrame* frame = webViewImpl->mainFrameImpl()->frame();
     ASSERT_TRUE(frame);
 
     webViewHelper.resize(WebSize(100, 200));
 
     // Scroll main frame to the bottom of the document
     webViewImpl->mainFrame()->setScrollOffset(WebSize(0, 400));
@@ skipping 1106 matching lines @@
 private:
     int m_numOfImageRequests;
 };
 
 TEST_P(ParameterizedWebFrameTest, NavigateToSameNoConditionalRequestForSubresource)
 {
     registerMockedHttpURLLoad("foo_with_image.html");
     registerMockedHttpURLLoad("white-1x1.png");
     TestSameDocumentWithImageWebFrameClient client;
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "foo_with_image.html", true, &client, 0, &configureLoadsImagesAutomatically);
+    webViewHelper.initializeAndLoad(m_baseURL + "foo_with_image.html", true, &client, nullptr, nullptr, &configureLoadsImagesAutomatically);
 
     WebCache::clear();
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "foo_with_image.html");
 
     EXPECT_EQ(client.numOfImageRequests(), 2);
 }
 
 TEST_P(ParameterizedWebFrameTest, WebNodeImageContents)
 {
     FrameTestHelpers::WebViewHelper webViewHelper(this);
@@ skipping 181 matching lines @@
     EXPECT_EQ(url2, iframe->document().url().string().utf8());
     EXPECT_FALSE(client.replacesCurrentHistoryItem());
 }
 
 // Test verifies that layout will change a layer's scrollable attibutes
 TEST_F(WebFrameTest, overflowHiddenRewrite)
 {
     registerMockedHttpURLLoad("non-scrollable.html");
     OwnPtr<FakeCompositingWebViewClient> fakeCompositingWebViewClient = adoptPtr(new FakeCompositingWebViewClient());
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initialize(true, 0, fakeCompositingWebViewClient.get(), &configueCompositingWebView);
+    webViewHelper.initialize(true, nullptr, fakeCompositingWebViewClient.get(), fakeCompositingWebViewClient.get()->widgetClientForTests(), &configueCompositingWebView);
 
     webViewHelper.resize(WebSize(100, 100));
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "non-scrollable.html");
 
     PaintLayerCompositor* compositor =  webViewHelper.webViewImpl()->compositor();
     ASSERT_TRUE(compositor->scrollLayer());
 
     // Verify that the WebLayer is not scrollable initially.
     GraphicsLayer* scrollLayer = compositor->scrollLayer();
     WebLayer* webScrollLayer = scrollLayer->platformLayer();
@@ skipping 58 matching lines @@
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "create_child_frame_fail.html", true, &client);
 
     EXPECT_EQ(1, client.callCount());
 }
 
 TEST_P(ParameterizedWebFrameTest, fixedPositionInFixedViewport)
 {
     registerMockedHttpURLLoad("fixed-position-in-fixed-viewport.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    webViewHelper.initializeAndLoad(m_baseURL + "fixed-position-in-fixed-viewport.html", true, 0, 0, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "fixed-position-in-fixed-viewport.html", true, nullptr, nullptr, nullptr, enableViewportSettings);
 
     WebView* webView = webViewHelper.webView();
     webViewHelper.resize(WebSize(100, 100));
 
     Document* document = toWebLocalFrameImpl(webView->mainFrame())->frame()->document();
     Element* bottomFixed = document->getElementById("bottom-fixed");
     Element* topBottomFixed = document->getElementById("top-bottom-fixed");
     Element* rightFixed = document->getElementById("right-fixed");
     Element* leftRightFixed = document->getElementById("left-right-fixed");
 
@@ skipping 19 matching lines @@
     EXPECT_RECT_EQ(IntRect(0, 0, 200, 200), frameView->frameRect());
     frameView->setFrameRect(IntRect(100, 100, 200, 200));
     EXPECT_RECT_EQ(IntRect(100, 100, 200, 200), frameView->frameRect());
 }
 
 TEST_F(WebFrameTest, FrameViewScrollAccountsForTopControls)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("long_scroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "long_scroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "long_scroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
 
     WebViewImpl* webView = webViewHelper.webViewImpl();
     FrameView* frameView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
 
     float topControlsHeight = 40;
     webView->setTopControlsHeight(topControlsHeight, false);
     webViewHelper.resize(WebSize(100, 100));
     webView->setPageScaleFactor(2.0f);
     webView->updateAllLifecyclePhases();
 
@@ skipping 48 matching lines @@
 TEST_F(WebFrameTest, MaximumScrollPositionCanBeNegative)
 {
     registerMockedHttpURLLoad("rtl-overview-mode.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "rtl-overview-mode.html", true, 0, &client, enableViewportSettings);
+    webViewHelper.initializeAndLoad(m_baseURL + "rtl-overview-mode.html", true, nullptr, &client, client.widgetClientForTests(), enableViewportSettings);
     webViewHelper.webView()->setInitialPageScaleOverride(-1);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     FrameView* frameView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_LT(frameView->maximumScrollPosition().x(), 0);
 }
 
 TEST_P(ParameterizedWebFrameTest, FullscreenLayerSize)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("fullscreen_div.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     int viewportWidth = 640;
     int viewportHeight = 480;
     client.m_screenInfo.rect.width = viewportWidth;
     client.m_screenInfo.rect.height = viewportHeight;
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_div.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_div.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     Document* document = toWebLocalFrameImpl(webViewImpl->mainFrame())->frame()->document();
     UserGestureIndicator gesture(DefinitelyProcessingUserGesture);
     Element* divFullscreen = document->getElementById("div1");
     Fullscreen::from(*document).requestFullscreen(*divFullscreen, Fullscreen::PrefixedRequest);
     webViewImpl->didEnterFullScreen();
     webViewImpl->updateAllLifecyclePhases();
     ASSERT_TRUE(Fullscreen::isFullScreen(*document));
@@ skipping 12 matching lines @@
     EXPECT_EQ(viewportWidth, fullscreenLayoutObject->logicalHeight().toInt());
 }
 
 TEST_F(WebFrameTest, FullscreenLayerNonScrollable)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("fullscreen_div.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
     int viewportWidth = 640;
     int viewportHeight = 480;
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_div.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_div.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     Document* document = toWebLocalFrameImpl(webViewImpl->mainFrame())->frame()->document();
     UserGestureIndicator gesture(DefinitelyProcessingUserGesture);
     Element* divFullscreen = document->getElementById("div1");
     Fullscreen::from(*document).requestFullscreen(*divFullscreen, Fullscreen::PrefixedRequest);
     webViewImpl->didEnterFullScreen();
     webViewImpl->updateAllLifecyclePhases();
 
@@ skipping 17 matching lines @@
     ASSERT_TRUE(visualViewportScrollLayer->userScrollableVertical());
 }
 
 TEST_P(ParameterizedWebFrameTest, FullscreenMainFrame)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("fullscreen_div.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     int viewportWidth = 640;
     int viewportHeight = 480;
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_div.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_div.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     Document* document = toWebLocalFrameImpl(webViewImpl->mainFrame())->frame()->document();
     UserGestureIndicator gesture(DefinitelyProcessingUserGesture);
     Fullscreen::from(*document).requestFullscreen(*document->documentElement(), Fullscreen::PrefixedRequest);
     webViewImpl->didEnterFullScreen();
     webViewImpl->updateAllLifecyclePhases();
 
     // Verify that the main frame is still scrollable.
     ASSERT_TRUE(Fullscreen::isFullScreen(*document));
     WebLayer* webScrollLayer = webViewImpl->compositor()->scrollLayer()->platformLayer();
     ASSERT_TRUE(webScrollLayer->scrollable());
     ASSERT_TRUE(webScrollLayer->userScrollableHorizontal());
     ASSERT_TRUE(webScrollLayer->userScrollableVertical());
 
     // Verify the main frame still behaves correctly after a resize.
     webViewHelper.resize(WebSize(viewportHeight, viewportWidth));
     ASSERT_TRUE(webScrollLayer->scrollable());
     ASSERT_TRUE(webScrollLayer->userScrollableHorizontal());
     ASSERT_TRUE(webScrollLayer->userScrollableVertical());
 }
 
 TEST_P(ParameterizedWebFrameTest, FullscreenSubframe)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("fullscreen_iframe.html");
     registerMockedHttpURLLoad("fullscreen_div.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_iframe.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_iframe.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     int viewportWidth = 640;
     int viewportHeight = 480;
     client.m_screenInfo.rect.width = viewportWidth;
     client.m_screenInfo.rect.height = viewportHeight;
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     Document* document = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame()->firstChild())->frame()->document();
     UserGestureIndicator gesture(DefinitelyProcessingUserGesture);
     Element* divFullscreen = document->getElementById("div1");
@@ skipping 13 matching lines @@
     webViewImpl->updateAllLifecyclePhases();
     EXPECT_EQ(viewportHeight, fullscreenLayoutObject->logicalWidth().toInt());
     EXPECT_EQ(viewportWidth, fullscreenLayoutObject->logicalHeight().toInt());
 }
 
 TEST_P(ParameterizedWebFrameTest, FullscreenWithTinyViewport)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("viewport-tiny.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "viewport-tiny.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "viewport-tiny.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     int viewportWidth = 384;
     int viewportHeight = 640;
     client.m_screenInfo.rect.width = viewportWidth;
     client.m_screenInfo.rect.height = viewportHeight;
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     LayoutView* layoutView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutView();
     EXPECT_EQ(320, layoutView->logicalWidth().floor());
     EXPECT_EQ(533, layoutView->logicalHeight().floor());
@@ skipping 19 matching lines @@
     EXPECT_FLOAT_EQ(1.2, webViewImpl->pageScaleFactor());
     EXPECT_FLOAT_EQ(1.2, webViewImpl->minimumPageScaleFactor());
     EXPECT_FLOAT_EQ(5.0, webViewImpl->maximumPageScaleFactor());
 }
 
 TEST_P(ParameterizedWebFrameTest, FullscreenResizeWithTinyViewport)
 {
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("viewport-tiny.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "viewport-tiny.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "viewport-tiny.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     int viewportWidth = 384;
     int viewportHeight = 640;
     client.m_screenInfo.rect.width = viewportWidth;
     client.m_screenInfo.rect.height = viewportHeight;
     webViewHelper.resize(WebSize(viewportWidth, viewportHeight));
     webViewImpl->updateAllLifecyclePhases();
 
     LayoutView* layoutView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutView();
     Document* document = toWebLocalFrameImpl(webViewImpl->mainFrame())->frame()->document();
     UserGestureIndicator gesture(DefinitelyProcessingUserGesture);
@@ skipping 33 matching lines @@
     // resize and switching fullscreen state operations on WebView, with the
     // interference from Android status bars like a real device does.
     // This verifies we handle the transition and restore states correctly.
     WebSize screenSizeMinusStatusBarsMinusUrlBar(598, 303);
     WebSize screenSizeMinusStatusBars(598, 359);
     WebSize screenSize(640, 384);
 
     FakeCompositingWebViewClient client;
     registerMockedHttpURLLoad("fullscreen_restore_scale_factor.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_restore_scale_factor.html", true, nullptr, &client, &configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_restore_scale_factor.html", true, nullptr, &client, client.widgetClientForTests(), &configureAndroid);
     client.m_screenInfo.rect.width = screenSizeMinusStatusBarsMinusUrlBar.width;
     client.m_screenInfo.rect.height = screenSizeMinusStatusBarsMinusUrlBar.height;
     webViewHelper.resize(screenSizeMinusStatusBarsMinusUrlBar);
     LayoutView* layoutView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutView();
     EXPECT_EQ(screenSizeMinusStatusBarsMinusUrlBar.width, layoutView->logicalWidth().floor());
     EXPECT_EQ(screenSizeMinusStatusBarsMinusUrlBar.height, layoutView->logicalHeight().floor());
     EXPECT_FLOAT_EQ(1.0, webViewImpl->pageScaleFactor());
     EXPECT_FLOAT_EQ(1.0, webViewImpl->minimumPageScaleFactor());
     EXPECT_FLOAT_EQ(5.0, webViewImpl->maximumPageScaleFactor());
 
@@ skipping 1089 matching lines @@
 {
     FrameTestHelpers::TestWebViewClient viewClient;
     WebView* view = WebView::create(&viewClient);
 
     FrameTestHelpers::TestWebRemoteFrameClient remoteClient;
     view->setMainFrame(remoteClient.frame());
 
     WebLocalFrame* childFrame = FrameTestHelpers::createLocalChild(view->mainFrame()->toWebRemoteFrame());
 
     GestureEventTestWebViewClient childViewClient;
-    WebFrameWidget* widget = WebFrameWidget::create(&childViewClient, childFrame);
+    WebFrameWidget* widget = WebFrameWidget::create(childViewClient.widgetClientForTests(), childFrame);
 
     view->resize(WebSize(1000, 1000));
 
     widget->handleInputEvent(fatTap(20, 20));
     EXPECT_TRUE(childViewClient.didHandleGestureEvent());
 
     widget->close();
     view->close();
 }
 
@@ skipping 303 matching lines @@
 
 INSTANTIATE_TEST_CASE_P(All, WebFrameOverscrollTest, ::testing::Values(
     WebGestureDeviceTouchpad,
     WebGestureDeviceTouchscreen));
 
 TEST_P(WebFrameOverscrollTest, AccumulatedRootOverscrollAndUnsedDeltaValuesOnOverscroll)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/overscroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
 
     // Calculation of accumulatedRootOverscroll and unusedDelta on multiple scrollUpdate.
     ScrollBegin(&webViewHelper);
     EXPECT_CALL(client, didOverscroll(WebFloatSize(8, 16), WebFloatSize(8, 16), WebFloatPoint(100, 100), WebFloatSize()));
     ScrollUpdate(&webViewHelper, -308, -316);
     Mock::VerifyAndClearExpectations(&client);
 
     EXPECT_CALL(client, didOverscroll(WebFloatSize(0, 13), WebFloatSize(8, 29), WebFloatPoint(100, 100), WebFloatSize()));
     ScrollUpdate(&webViewHelper, 0, -13);
@@ skipping 21 matching lines @@
     EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
     ScrollEnd(&webViewHelper);
     Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, AccumulatedOverscrollAndUnusedDeltaValuesOnDifferentAxesOverscroll)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/div-overscroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/div-overscroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/div-overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
 
     ScrollBegin(&webViewHelper);
 
     // Scroll the Div to the end.
     EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
     ScrollUpdate(&webViewHelper, 0, -316);
     Mock::VerifyAndClearExpectations(&client);
 
     ScrollEnd(&webViewHelper);
@@ skipping 22 matching lines @@
     // EXPECT_CALL(client, didOverscroll(WebFloatSize(0, 100), WebFloatSize(0, 100), WebFloatPoint(100, 100), WebFloatSize()));
     // ScrollUpdate(&webViewHelper, -100, -100);
     // Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, RootLayerOverscrolledOnInnerDivOverScroll)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/div-overscroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/div-overscroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/div-overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
 
     ScrollBegin(&webViewHelper);
 
     // Scroll the Div to the end.
     EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
     ScrollUpdate(&webViewHelper, 0, -316);
     Mock::VerifyAndClearExpectations(&client);
 
     ScrollEnd(&webViewHelper);
     ScrollBegin(&webViewHelper);
 
     // Now On Scrolling DIV, scroll is bubbled and root layer is over-scrolled.
     EXPECT_CALL(client, didOverscroll(WebFloatSize(0, 50), WebFloatSize(0, 50), WebFloatPoint(100, 100), WebFloatSize()));
     ScrollUpdate(&webViewHelper, 0, -150);
     Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, RootLayerOverscrolledOnInnerIFrameOverScroll)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/iframe-overscroll.html");
     registerMockedHttpURLLoad("overscroll/scrollable-iframe.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/iframe-overscroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/iframe-overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
 
     ScrollBegin(&webViewHelper);
     // Scroll the IFrame to the end.
     EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
 
     // This scroll will fully scroll the iframe but will be consumed before being
     // counted as overscroll.
     ScrollUpdate(&webViewHelper, 0, -320);
 
@@ skipping 11 matching lines @@
     Mock::VerifyAndClearExpectations(&client);
 
     ScrollEnd(&webViewHelper);
 }
 
 TEST_P(WebFrameOverscrollTest, ScaledPageRootLayerOverscrolled)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/overscroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, 0, &client, configureAndroid);
+    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
     webViewImpl->setPageScaleFactor(3.0);
 
     // Calculation of accumulatedRootOverscroll and unusedDelta on scaled page. The point is (99, 99) because we clamp
     // in the division by 3 to 33 so when we go back to viewport coordinates it becomes (99, 99).
     ScrollBegin(&webViewHelper);
     EXPECT_CALL(client, didOverscroll(WebFloatSize(0, -30), WebFloatSize(0, -30), WebFloatPoint(99, 99), WebFloatSize()));
     ScrollUpdate(&webViewHelper, 0, 30);
     Mock::VerifyAndClearExpectations(&client);
 
@@ skipping 13 matching lines @@
     EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
     ScrollEnd(&webViewHelper);
     Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, NoOverscrollForSmallvalues)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/overscroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
 
     ScrollBegin(&webViewHelper);
     EXPECT_CALL(client, didOverscroll(WebFloatSize(-10, -10), WebFloatSize(-10, -10), WebFloatPoint(100, 100), WebFloatSize()));
     ScrollUpdate(&webViewHelper, 10, 10);
     Mock::VerifyAndClearExpectations(&client);
 
     EXPECT_CALL(client, didOverscroll(WebFloatSize(0, -0.10), WebFloatSize(-10, -10.10), WebFloatPoint(100, 100), WebFloatSize()));
     ScrollUpdate(&webViewHelper, 0, 0.10);
     Mock::VerifyAndClearExpectations(&client);
@@ skipping 30 matching lines @@
     EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
     ScrollEnd(&webViewHelper);
     Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, ReportingLatestOverscrollForElasticOverscroll)
 {
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("overscroll/overscroll.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "overscroll/overscroll.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(200, 200));
 
     EXPECT_CALL(client, didOverscroll(WebFloatSize(-1000, -1000), WebFloatSize(-1000, -1000), WebFloatPoint(), WebFloatSize()));
     ScrollByWheel(&webViewHelper, 10, 10, 1000, 1000);
     Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, ScrollPageWithBodyExplicitlyOverflowing)
 {
     RuntimeEnabledFeatures::setScrollTopLeftInteropEnabled(false);
 
     OverscrollWebViewClient client;
     registerMockedHttpURLLoad("mouse-wheel-overflow-body.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "mouse-wheel-overflow-body.html", true, 0, &client, configureAndroid);
+    webViewHelper.initializeAndLoad(m_baseURL + "mouse-wheel-overflow-body.html", true, nullptr, &client, client.widgetClientForTests(), configureAndroid);
     webViewHelper.resize(WebSize(800, 600));
 
     FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     Document* document = toWebLocalFrameImpl(webViewHelper.webViewImpl()->mainFrame())->frame()->document();
 
     {
         EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
         ScrollByWheel(&webViewHelper, 100, 100, 0, -450);
 
         LayoutBox* layoutBody = toLayoutBox(document->body()->layoutObject());
@@ skipping 181 matching lines @@
     v8::Local<v8::Value> result = mainFrame->executeScriptAndReturnValue(WebScriptSource("hello"));
     EXPECT_TRUE(result.IsEmpty());
 }
 
 // Child frames should never reuse the global on a cross-origin navigation, even
 // if the setting is enabled. It's not safe to since the parent could have
 // injected script before the initial navigation.
 TEST(WebFrameGlobalReuseTest, ChildFrame)
 {
     FrameTestHelpers::WebViewHelper helper;
-    helper.initialize(true, nullptr, nullptr, enableGlobalReuseForUnownedMainFrames);
+    helper.initialize(true, nullptr, nullptr, nullptr, enableGlobalReuseForUnownedMainFrames);
 
     WebLocalFrame* mainFrame = helper.webView()->mainFrame()->toWebLocalFrame();
     FrameTestHelpers::loadFrame(mainFrame, "data:text/html,<iframe></iframe>");
 
     WebLocalFrame* childFrame = mainFrame->firstChild()->toWebLocalFrame();
     v8::HandleScope scope(v8::Isolate::GetCurrent());
     childFrame->executeScript(WebScriptSource("hello = 'world';"));
     FrameTestHelpers::loadFrame(childFrame, "data:text/html,new page");
     v8::Local<v8::Value> result = childFrame->executeScriptAndReturnValue(WebScriptSource("hello"));
     EXPECT_TRUE(result.IsEmpty());
 }
 
 // A main frame with an opener should never reuse the global on a cross-origin
 // navigation, even if the setting is enabled. It's not safe to since the opener
 // could have injected script.
 TEST(WebFrameGlobalReuseTest, MainFrameWithOpener)
 {
     FrameTestHelpers::TestWebViewClient openerWebViewClient;
     FrameTestHelpers::WebViewHelper openerHelper;
-    openerHelper.initialize(false, nullptr, &openerWebViewClient);
+    openerHelper.initialize(false, nullptr, &openerWebViewClient, openerWebViewClient.widgetClientForTests());
     FrameTestHelpers::WebViewHelper helper;
-    helper.initializeWithOpener(openerHelper.webView()->mainFrame(), true, nullptr, nullptr, enableGlobalReuseForUnownedMainFrames);
+    helper.initializeWithOpener(openerHelper.webView()->mainFrame(), true, nullptr, nullptr, nullptr, enableGlobalReuseForUnownedMainFrames);
 
     WebLocalFrame* mainFrame = helper.webView()->mainFrame()->toWebLocalFrame();
     v8::HandleScope scope(v8::Isolate::GetCurrent());
     mainFrame->executeScript(WebScriptSource("hello = 'world';"));
     FrameTestHelpers::loadFrame(mainFrame, "data:text/html,new page");
     v8::Local<v8::Value> result = mainFrame->executeScriptAndReturnValue(WebScriptSource("hello"));
     EXPECT_TRUE(result.IsEmpty());
 }
 
 // A main frame that is unrelated to any other frame /can/ reuse the global if
 // the setting is enabled. In this case, it's impossible for any other frames to
 // have touched the global. Only the embedder could have injected script, and
 // the embedder enabling this setting is a signal that the injected script needs
 // to persist on the first navigation away from the initial empty document.
 TEST(WebFrameGlobalReuseTest, ReuseForMainFrameIfEnabled)
 {
     FrameTestHelpers::WebViewHelper helper;
-    helper.initialize(true, nullptr, nullptr, enableGlobalReuseForUnownedMainFrames);
+    helper.initialize(true, nullptr, nullptr, nullptr, enableGlobalReuseForUnownedMainFrames);
 
     WebLocalFrame* mainFrame = helper.webView()->mainFrame()->toWebLocalFrame();
     v8::HandleScope scope(v8::Isolate::GetCurrent());
     mainFrame->executeScript(WebScriptSource("hello = 'world';"));
     FrameTestHelpers::loadFrame(mainFrame, "data:text/html,new page");
     v8::Local<v8::Value> result = mainFrame->executeScriptAndReturnValue(WebScriptSource("hello"));
     ASSERT_TRUE(result->IsString());
     EXPECT_EQ("world", toCoreString(result->ToString(mainFrame->mainWorldScriptContext()).ToLocalChecked()));
 }
 
 } // namespace blink