Refactor fixed layout mode

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 315 matching lines @@
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     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;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
-    webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->setFixedLayoutSize(WebCore::IntSize(100, 100));
+    webViewHelper.webViewImpl()->setFixedLayoutSize(WebCore::IntSize(100, 100));
     EXPECT_TRUE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
 
     int prevLayoutCount = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount();
     webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->setFrameRect(WebCore::IntRect(0, 0, 641, 481));
     EXPECT_EQ(prevLayoutCount, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount());
 
     webViewHelper.webViewImpl()->layout();
 }
 
 TEST_F(WebFrameTest, ChangeInFixedLayoutTriggersTextAutosizingRecalculate)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     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;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
 
     WebCore::Document* document = webViewHelper.webViewImpl()->page()->mainFrame()->document();
     document->settings()->setTextAutosizingEnabled(true);
     EXPECT_TRUE(document->settings()->textAutosizingEnabled());
     webViewHelper.webViewImpl()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webViewImpl()->layout();
 
     WebCore::RenderObject* renderer = document->renderer();
     bool multiplierSetAtLeastOnce = false;
     while (renderer) {
         if (renderer->style()) {
             renderer->style()->setTextAutosizingMultiplier(2);
             EXPECT_EQ(2, renderer->style()->textAutosizingMultiplier());
             multiplierSetAtLeastOnce = true;
         }
         renderer = renderer->nextInPreOrder();
     }
     EXPECT_TRUE(multiplierSetAtLeastOnce);
 
     WebCore::ViewportArguments arguments = document->viewportArguments();
     // Choose a width that's not going match the viewport width of the loaded document.
     arguments.minWidth = WebCore::Length(100, WebCore::Fixed);
     arguments.maxWidth = WebCore::Length(100, WebCore::Fixed);
-    webViewHelper.webViewImpl()->updatePageDefinedPageScaleConstraints(arguments);
+    webViewHelper.webViewImpl()->updatePageDefinedViewportConstraints(arguments);
 
     bool multiplierCheckedAtLeastOnce = false;
     renderer = document->renderer();
     while (renderer) {
         if (renderer->style()) {
             EXPECT_EQ(1, renderer->style()->textAutosizingMultiplier());
             multiplierCheckedAtLeastOnce = true;
         }
         renderer = renderer->nextInPreOrder();
     }
     EXPECT_TRUE(multiplierCheckedAtLeastOnce);
 }
 
 TEST_F(WebFrameTest, FixedLayoutSizeStopsResizeFromChangingLayoutSize)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     int fixedLayoutWidth = viewportWidth / 2;
     int fixedLayoutHeight = viewportHeight / 2;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->setFixedLayoutSize(WebSize(fixedLayoutWidth, fixedLayoutHeight));
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
-    EXPECT_EQ(fixedLayoutWidth, webViewHelper.webView()->fixedLayoutSize().width);
-    EXPECT_EQ(fixedLayoutHeight, webViewHelper.webView()->fixedLayoutSize().height);
+    EXPECT_EQ(fixedLayoutWidth, webViewHelper.webViewImpl()->page()->mainFrame()->view()->layoutSize().width());
+    EXPECT_EQ(fixedLayoutHeight, webViewHelper.webViewImpl()->page()->mainFrame()->view()->layoutSize().height());
 }
 
 TEST_F(WebFrameTest, FixedLayoutSizePreventsResizeFromChangingPageScale)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     int fixedLayoutWidth = viewportWidth / 2;
     int fixedLayoutHeight = viewportHeight / 2;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->setFixedLayoutSize(WebSize(fixedLayoutWidth, fixedLayoutHeight));
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
     float pageScaleFactor = webViewHelper.webView()->pageScaleFactor();
 
     webViewHelper.webView()->resize(WebSize(viewportWidth * 2, viewportHeight * 2));
 
     EXPECT_EQ(pageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, FixedLayoutSizePreventsLayoutFromChangingPageScale)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     int fixedLayoutWidth = viewportWidth * 2;
     int fixedLayoutHeight = viewportHeight * 2;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->setFixedLayoutSize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
     float pageScaleFactor = webViewHelper.webView()->pageScaleFactor();
 
     webViewHelper.webView()->setFixedLayoutSize(WebSize(fixedLayoutWidth, fixedLayoutHeight));
     webViewHelper.webView()->layout();
 
     EXPECT_EQ(pageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, PreferredSizeAndContentSizeReportedCorrectlyWithZeroHeightFixedLayout)
 {
     registerMockedHttpURLLoad("200-by-300.html");
 
     int windowWidth = 100;
     int windowHeight = 100;
     int viewportWidth = 100;
     int viewportHeight = 0;
     int divWidth = 200;
     int divHeight = 300;
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "200-by-300.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(windowWidth, windowHeight));
     webViewHelper.webView()->setFixedLayoutSize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     EXPECT_EQ(divWidth, webViewHelper.webView()->mainFrame()->contentsSize().width);
     EXPECT_EQ(divHeight, webViewHelper.webView()->mainFrame()->contentsSize().height);
 
     EXPECT_EQ(divWidth, webViewHelper.webView()->contentsPreferredMinimumSize().width);
     EXPECT_EQ(divHeight, webViewHelper.webView()->contentsPreferredMinimumSize().height);
 }
 
 TEST_F(WebFrameTest, DisablingFixedLayoutSizeSetsCorrectLayoutSize)
 {
     registerMockedHttpURLLoad("no_viewport_tag.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, 0, &client);
     webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     webViewHelper.webView()->setFixedLayoutSize(WebSize(viewportWidth, viewportHeight));
     EXPECT_TRUE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
     webViewHelper.webView()->layout();
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
 
     webViewHelper.webView()->setFixedLayoutSize(WebSize(0, 0));
     EXPECT_TRUE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
     webViewHelper.webView()->layout();
     EXPECT_EQ(980, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
 }
 
 TEST_F(WebFrameTest, DeviceScaleFactorUsesDefaultWithoutViewportTag)
 {
     registerMockedHttpURLLoad("no_viewport_tag.html");
 
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 2;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, 0, &client);
 
     webViewHelper.webView()->settings()->setViewportEnabled(true);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     EXPECT_EQ(2, webViewHelper.webView()->deviceScaleFactor());
 
     // Device scale factor should be independent of page scale.
     webViewHelper.webView()->setPageScaleFactorLimits(1, 2);
     webViewHelper.webView()->setPageScaleFactorPreservingScrollOffset(0.5);
     webViewHelper.webView()->layout();
     EXPECT_EQ(1, webViewHelper.webView()->pageScaleFactor());
@@ skipping 10 matching lines @@
 
     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;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     int defaultFixedLayoutWidth = 980;
     float minimumPageScaleFactor = viewportWidth / (float) defaultFixedLayoutWidth;
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webView()->minimumPageScaleFactor());
 
     // Assume the user has pinch zoomed to page scale factor 2.
     float userPinchPageScaleFactor = 2;
@@ skipping 19 matching lines @@
 
     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;
     webViewHelper.initializeAndLoad(m_baseURL + "wide_document.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     int wideDocumentWidth = 1500;
     float minimumPageScaleFactor = viewportWidth / (float) wideDocumentWidth;
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webView()->minimumPageScaleFactor());
 
     // Assume the user has pinch zoomed to page scale factor 2.
     float userPinchPageScaleFactor = 2;
@@ skipping 15 matching lines @@
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     // The page must be displayed at 100% zoom.
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, SetLoadWithOverviewModeToFalseAndNoWideViewport)
 {
     registerMockedHttpURLLoad("large-div.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->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_F(WebFrameTest, NoWideViewportIgnoresPageViewportWidth)
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->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_F(WebFrameTest, NoWideViewportIgnoresPageViewportWidthButAccountsScale)
 {
     registerMockedHttpURLLoad("viewport-wide-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
-    // The page sets viewport width to 3000, but with UseWideViewport == false is must be ignored.
+    // 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_F(WebFrameTest, WideViewportSetsTo980WithoutViewportTag)
 {
     registerMockedHttpURLLoad("no_viewport_tag.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "no_viewport_tag.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->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_F(WebFrameTest, NoWideViewportAndHeightInMeta)
 {
     registerMockedHttpURLLoad("viewport-height-1000.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-height-1000.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(false);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
 }
 
 TEST_F(WebFrameTest, WideViewportSetsTo980WithAutoWidth)
 {
     registerMockedHttpURLLoad("viewport-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-2x-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->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_F(WebFrameTest, PageViewportInitialScaleOverridesLoadWithOverviewMode)
 {
     registerMockedHttpURLLoad("viewport-wide-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->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_F(WebFrameTest, setInitialPageScaleFactorPermanently)
 {
     UseMockScrollbarSettings mockScrollbarSettings;
 
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     float enforcedPageScaleFactor = 2.0f;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScaleFactor);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->layout();
 
     EXPECT_EQ(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 
     int viewportWidth = 640;
     int viewportHeight = 480;
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     EXPECT_EQ(enforcedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 
     webViewHelper.webView()->setInitialPageScaleOverride(-1);
     webViewHelper.webView()->layout();
     EXPECT_EQ(1.0, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, PermanentInitialPageScaleFactorOverridesLoadWithOverviewMode)
 {
     registerMockedHttpURLLoad("viewport-auto-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float enforcedPageScalePactor = 0.5f;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-auto-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setLoadWithOverviewMode(false);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScalePactor);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(enforcedPageScalePactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, PermanentInitialPageScaleFactorOverridesPageViewportInitialScale)
 {
     registerMockedHttpURLLoad("viewport-wide-2x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
     float enforcedPageScalePactor = 0.5f;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-wide-2x-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->setInitialPageScaleOverride(enforcedPageScalePactor);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(enforcedPageScalePactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, WideViewportInitialScaleDoesNotExpandFixedLayoutWidth)
 {
     registerMockedHttpURLLoad("viewport-device-0.5x-initial-scale.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "viewport-device-0.5x-initial-scale.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportMetaLayoutSizeQuirk(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
-    EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->fixedLayoutSize().width());
+    EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
 }
 
 TEST_F(WebFrameTest, WideViewportAndWideContentWithInitialScale)
 {
     registerMockedHttpURLLoad("wide_document_width_viewport.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 600;
     int viewportHeight = 800;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad("about:blank", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->settings()->setViewportMetaLayoutSizeQuirk(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "wide_document_width_viewport.html");
     Platform::current()->unitTestSupport()->serveAsynchronousMockedRequests();
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     int wideDocumentWidth = 800;
     float minimumPageScaleFactor = viewportWidth / (float) wideDocumentWidth;
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
     EXPECT_EQ(minimumPageScaleFactor, webViewHelper.webView()->minimumPageScaleFactor());
 }
 
 TEST_F(WebFrameTest, ZeroValuesQuirk)
 {
     registerMockedHttpURLLoad("viewport-zero-values.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initialize(true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setViewportMetaZeroValuesQuirk(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport-zero-values.html");
     Platform::current()->unitTestSupport()->serveAsynchronousMockedRequests();
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
-    EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->fixedLayoutSize().width());
+    EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->layout();
-    EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->fixedLayoutSize().width());
+    EXPECT_EQ(viewportWidth, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(1.0f, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, OverflowHiddenDisablesScrolling)
 {
     registerMockedHttpURLLoad("body-overflow-hidden.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
@@ skipping 42 matching lines @@
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initialize(true, 0, &client);
     webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->settings()->setViewportMetaZeroValuesQuirk(true);
     webViewHelper.webView()->settings()->setWideViewportQuirkEnabled(true);
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), m_baseURL + "viewport-nonzero-values.html");
     Platform::current()->unitTestSupport()->serveAsynchronousMockedRequests();
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
-    EXPECT_EQ(viewportWidth / expectedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->fixedLayoutSize().width());
+    EXPECT_EQ(viewportWidth / expectedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(expectedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 
     webViewHelper.webView()->settings()->setUseWideViewport(true);
     webViewHelper.webView()->layout();
-    EXPECT_EQ(viewportWidth / expectedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->fixedLayoutSize().width());
+    EXPECT_EQ(viewportWidth / expectedPageScaleFactor, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutSize().width());
     EXPECT_EQ(expectedPageScaleFactor, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, ScaleFactorShouldNotOscillate)
 {
     registerMockedHttpURLLoad("scale_oscillate.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = static_cast<float>(1.325);
     int viewportWidth = 800;
     int viewportHeight = 1057;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "scale_oscillate.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 }
 
 TEST_F(WebFrameTest, 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;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     int prevLayoutCount = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount();
     webViewHelper.webViewImpl()->setPageScaleFactor(3, WebPoint());
     EXPECT_FALSE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
     EXPECT_EQ(prevLayoutCount, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount());
 }
 
 TEST_F(WebFrameTest, setPageScaleFactorWithOverlayScrollbarsDoesNotLayout)
 {
     UseMockScrollbarSettings mockScrollbarSettings;
 
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     int prevLayoutCount = webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount();
     webViewHelper.webViewImpl()->setPageScaleFactor(30, WebPoint());
     EXPECT_FALSE(webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->needsLayout());
     EXPECT_EQ(prevLayoutCount, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->layoutCount());
 
 }
@@ skipping 17 matching lines @@
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     webViewHelper.webView()->setPageScaleFactor(3, WebPoint());
     webViewHelper.webViewImpl()->page()->mainFrame()->loader()->history()->saveDocumentAndScrollState();
     webViewHelper.webView()->setPageScaleFactor(1, WebPoint());
     webViewHelper.webViewImpl()->page()->mainFrame()->loader()->history()->restoreScrollPositionAndViewState();
     EXPECT_EQ(3, webViewHelper.webView()->pageScaleFactor());
 }
 
 TEST_F(WebFrameTest, pageScaleFactorShrinksViewport)
 {
     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;
     webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     WebCore::FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     int viewportWidthMinusScrollbar = viewportWidth - (view->verticalScrollbar()->isOverlayScrollbar() ? 0 : 15);
     int viewportHeightMinusScrollbar = viewportHeight - (view->horizontalScrollbar()->isOverlayScrollbar() ? 0 : 15);
 
     webViewHelper.webView()->setPageScaleFactor(2, WebPoint());
 
@@ skipping 14 matching lines @@
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     webViewHelper.webView()->setPageScaleFactor(2, WebPoint());
 
     EXPECT_EQ(980, webViewHelper.webViewImpl()->page()->mainFrame()->contentRenderer()->unscaledDocumentRect().width());
     EXPECT_EQ(980, webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsSize().width());
 }
 
 TEST_F(WebFrameTest, targetDensityDpiHigh)
 {
     UseMockScrollbarSettings mockScrollbarSettings;
     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 < ARRAY_SIZE(deviceScaleFactors); ++i) {
         float deviceScaleFactor = deviceScaleFactors[i];
         float deviceDpi = deviceScaleFactor * 160.0f;
         client.m_screenInfo.deviceScaleFactor = deviceScaleFactor;
 
         FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-high.html", true, 0, &client);
-        webViewHelper.webView()->enableFixedLayoutMode(true);
+        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-high.html", true, 0, &client);
         webViewHelper.webView()->settings()->setViewportEnabled(true);
         webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
         webViewHelper.webView()->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.webView()->fixedLayoutSize().width, 1.0f);
-        EXPECT_NEAR(viewportHeight * densityDpiScaleRatio, webViewHelper.webView()->fixedLayoutSize().height, 1.0f);
+        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_F(WebFrameTest, targetDensityDpiDevice)
 {
     UseMockScrollbarSettings mockScrollbarSettings;
     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 < ARRAY_SIZE(deviceScaleFactors); ++i) {
         client.m_screenInfo.deviceScaleFactor = deviceScaleFactors[i];
 
         FrameTestHelpers::WebViewHelper webViewHelper;
-    webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-device.html", true, 0, &client);
-        webViewHelper.webView()->enableFixedLayoutMode(true);
+        webViewHelper.initializeAndLoad(m_baseURL + "viewport-target-densitydpi-device.html", true, 0, &client);
         webViewHelper.webView()->settings()->setViewportEnabled(true);
         webViewHelper.webView()->settings()->setSupportDeprecatedTargetDensityDPI(true);
         webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
-        EXPECT_NEAR(viewportWidth * client.m_screenInfo.deviceScaleFactor, webViewHelper.webView()->fixedLayoutSize().width, 1.0f);
-        EXPECT_NEAR(viewportHeight * client.m_screenInfo.deviceScaleFactor, webViewHelper.webView()->fixedLayoutSize().height, 1.0f);
+        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);
     }
 }
 
 class WebFrameResizeTest : public WebFrameTest {
 protected:
 
     static WebCore::FloatSize computeRelativeOffset(const WebCore::IntPoint& absoluteOffset, const WebCore::LayoutRect& rect)
     {
         WebCore::FloatSize relativeOffset = WebCore::FloatPoint(absoluteOffset) - rect.location();
         relativeOffset.scale(1.f / rect.width(), 1.f / rect.height());
         return relativeOffset;
     }
 
     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;
-    webViewHelper.initializeAndLoad(m_baseURL + url, true);
+        webViewHelper.initializeAndLoad(m_baseURL + url, true);
         webViewHelper.webView()->settings()->setViewportEnabled(true);
-        webViewHelper.webView()->enableFixedLayoutMode(true);
 
         // Origin scrollOffsets preserved under resize.
         {
             webViewHelper.webViewImpl()->resize(WebSize(viewportSize.width, viewportSize.height));
             webViewHelper.webViewImpl()->setPageScaleFactor(initialPageScaleFactor, WebPoint());
             ASSERT_EQ(viewportSize, webViewHelper.webViewImpl()->size());
             ASSERT_EQ(initialPageScaleFactor, webViewHelper.webViewImpl()->pageScaleFactor());
             webViewHelper.webViewImpl()->resize(WebSize(viewportSize.height, viewportSize.width));
             float expectedPageScaleFactor = initialPageScaleFactor * (shouldScaleRelativeToViewportWidth ? 1 / aspectRatio : 1);
             EXPECT_NEAR(expectedPageScaleFactor, webViewHelper.webViewImpl()->pageScaleFactor(), 0.05f);
@@ skipping 87 matching lines @@
     UseMockScrollbarSettings mockScrollbarSettings;
     registerMockedHttpURLLoad("large-div.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 50;
     int viewportHeight = 50;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "large-div.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     // Set <1 page scale so that the clip rect should be larger than
     // the viewport size as passed into resize().
     webViewHelper.webView()->setPageScaleFactor(0.5, WebPoint());
 
     SkBitmap bitmap;
     bitmap.setConfig(SkBitmap::kARGB_8888_Config, 200, 200);
@@ skipping 21 matching lines @@
     UseMockScrollbarSettings mockScrollbarSettings;
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     WebCore::FrameView* view = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     EXPECT_EQ(view->scrollSize(WebCore::HorizontalScrollbar), view->contentsSize().width() - view->visibleContentRect().width());
     EXPECT_EQ(view->scrollSize(WebCore::VerticalScrollbar), view->contentsSize().height() - view->visibleContentRect().height());
 
     webViewHelper.webView()->setPageScaleFactor(10, WebPoint());
 
     EXPECT_EQ(view->scrollSize(WebCore::HorizontalScrollbar), view->contentsSize().width() - view->visibleContentRect().width());
     EXPECT_EQ(view->scrollSize(WebCore::VerticalScrollbar), view->contentsSize().height() - view->visibleContentRect().height());
 }
 
 TEST_F(WebFrameTest, CanOverrideScaleLimits)
 {
     UseMockScrollbarSettings mockScrollbarSettings;
 
     registerMockedHttpURLLoad("no_scale_for_you.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
 
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "no_scale_for_you.html", true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
 
     EXPECT_EQ(2.0f, webViewHelper.webView()->minimumPageScaleFactor());
     EXPECT_EQ(2.0f, webViewHelper.webView()->maximumPageScaleFactor());
 
     webViewHelper.webView()->setIgnoreViewportTagScaleLimits(true);
     webViewHelper.webView()->layout();
 
     EXPECT_EQ(1.0f, webViewHelper.webView()->minimumPageScaleFactor());
@@ skipping 47 matching lines @@
     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_scale_for_auto_zoom_into_div_test.html");
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactorLimits(0.01f, 4);
     webViewHelper.webView()->setPageScaleFactor(0.5f, WebPoint(0, 0));
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->layout();
 
     WebRect wideDiv(200, 100, 400, 150);
     WebRect tallDiv(200, 300, 400, 800);
     WebRect doubleTapPointWide(wideDiv.x + 50, wideDiv.y + 50, touchPointPadding, touchPointPadding);
     WebRect doubleTapPointTall(tallDiv.x + 50, tallDiv.y + 50, touchPointPadding, touchPointPadding);
     WebRect wideBlockBounds;
     WebRect tallBlockBounds;
     float scale;
     WebPoint scroll;
@@ skipping 56 matching lines @@
 TEST_F(WebFrameTest, 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;
     webViewHelper.initializeAndLoad(m_baseURL + "get_wide_div_for_auto_zoom_test.html");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setPageScaleFactorLimits(1.0f, 4);
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(1.0f, WebPoint(0, 0));
     webViewHelper.webView()->layout();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     float doubleTapZoomAlreadyLegibleScale = webViewHelper.webViewImpl()->minimumPageScaleFactor() * doubleTapZoomAlreadyLegibleRatio;
 
@@ skipping 41 matching lines @@
 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");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setPageScaleFactorLimits(0.5f, 4);
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(0.5f, WebPoint(0, 0));
     webViewHelper.webView()->layout();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     WebRect topDiv(200, 100, 200, 150);
     WebRect bottomDiv(200, 300, 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");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setDeviceScaleFactor(1.5f);
     webViewHelper.webView()->layout();
 
     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, DivAutoZoomScaleFontScaleFactorTest)
 {
     registerMockedHttpURLLoad("get_scale_bounds_check_for_auto_zoom_test.html");
 
     int viewportWidth = 320;
     int viewportHeight = 480;
     float doubleTapZoomAlreadyLegibleRatio = 1.2f;
     float textAutosizingFontScaleFactor = 1.13f;
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "get_scale_bounds_check_for_auto_zoom_test.html");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->layout();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
     webViewHelper.webViewImpl()->page()->settings().setTextAutosizingEnabled(true);
     webViewHelper.webViewImpl()->page()->settings().setTextAutosizingFontScaleFactor(textAutosizingFontScaleFactor);
 
     WebRect div(200, 100, 200, 150);
     WebPoint doubleTapPoint(div.x + 50, div.y + 50);
     float scale;
@@ skipping 58 matching lines @@
 TEST_F(WebFrameTest, DivMultipleTargetZoomMultipleDivsTest)
 {
     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");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setPageScaleFactorLimits(0.5f, 4);
     webViewHelper.webView()->setDeviceScaleFactor(deviceScaleFactor);
     webViewHelper.webView()->setPageScaleFactor(0.5f, WebPoint(0, 0));
     webViewHelper.webView()->layout();
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     WebRect viewportRect(0, 0, viewportWidth, viewportHeight);
     WebRect topDiv(200, 100, 200, 150);
@@ skipping 16 matching lines @@
 {
     registerMockedHttpURLLoad("get_scale_for_zoom_into_editable_test.html");
 
     int viewportWidth = 450;
     int viewportHeight = 300;
     float leftBoxRatio = 0.3f;
     int caretPadding = 10;
     float minReadableCaretHeight = 18.0f;
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "get_scale_for_zoom_into_editable_test.html");
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->resize(WebSize(viewportWidth, viewportHeight));
     webViewHelper.webView()->setPageScaleFactorLimits(1, 4);
     webViewHelper.webView()->layout();
     webViewHelper.webView()->setDeviceScaleFactor(1.5f);
     webViewHelper.webView()->settings()->setAutoZoomFocusedNodeToLegibleScale(true);
 
     webViewHelper.webViewImpl()->enableFakePageScaleAnimationForTesting(true);
 
     WebRect editBoxWithText(200, 200, 250, 20);
     WebRect editBoxWithNoText(200, 250, 250, 20);
@@ skipping 1277 matching lines @@
 {
     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;
     webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(1000, 1000));
     webViewHelper.webView()->layout();
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(0, 0));
     EXPECT_FALSE(client.triggered());
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(200, 115));
@@ skipping 16 matching lines @@
 {
     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;
     webViewHelper.initializeAndLoad(m_baseURL + htmlFile, true, 0, &client);
-    webViewHelper.webView()->enableFixedLayoutMode(true);
     webViewHelper.webView()->settings()->setViewportEnabled(true);
     webViewHelper.webView()->resize(WebSize(1000, 1000));
     webViewHelper.webView()->layout();
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(0, 0));
     EXPECT_FALSE(client.triggered());
 
     client.resetTriggered();
     webViewHelper.webView()->handleInputEvent(fatTap(200, 115));
@@ skipping 828 matching lines @@
     TestStartStopCallbackWebViewClient client;
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "push_state.html", true, 0, &client);
     runPendingTasks();
 
     EXPECT_EQ(client.startLoadingCount(), 2);
     EXPECT_EQ(client.stopLoadingCount(), 2);
 }
 
 } // namespace