Simplify tests by using Web*Impl types directly.

third_party/WebKit/Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 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 421 matching lines @@
 
     // Set canvas background to red with alpha.
     SkBitmap bitmap;
     bitmap.allocN32Pixels(kWidth, kHeight);
     SkCanvas canvas(bitmap);
     canvas.clear(kAlphaRed);
 
     SkPictureBuilder pictureBuilder(FloatRect(0, 0, kWidth, kHeight));
 
     // Paint the root of the main frame in the way that CompositedLayerMapping would.
-    FrameView* view = m_webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
+    FrameView* view = m_webViewHelper.webView()->mainFrameImpl()->frameView();
     PaintLayer* rootLayer = view->layoutViewItem().layer();
     LayoutRect paintRect(0, 0, kWidth, kHeight);
     PaintLayerPaintingInfo paintingInfo(rootLayer, paintRect, GlobalPaintNormalPhase, LayoutSize());
     PaintLayerPainter(*rootLayer).paintLayerContents(pictureBuilder.context(), paintingInfo, PaintLayerPaintingCompositingAllPhases);
 
     pictureBuilder.endRecording()->playback(&canvas);
 
     // The result should be a blend of red and green.
     SkColor color = bitmap.getColor(kWidth / 2, kHeight / 2);
     EXPECT_TRUE(redChannel(color));
     EXPECT_TRUE(greenChannel(color));
 }
 
 TEST_F(WebViewTest, FocusIsInactive)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), "visible_iframe.html");
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "visible_iframe.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "visible_iframe.html");
 
     webView->setFocus(true);
     webView->setIsActive(true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     EXPECT_TRUE(frame->frame()->document()->isHTMLDocument());
 
     HTMLDocument* document = toHTMLDocument(frame->frame()->document());
     EXPECT_TRUE(document->hasFocus());
     webView->setFocus(false);
     webView->setIsActive(false);
     EXPECT_FALSE(document->hasFocus());
     webView->setFocus(true);
     webView->setIsActive(true);
     EXPECT_TRUE(document->hasFocus());
@@ skipping 124 matching lines @@
 }
 
 void WebViewTest::testAutoResize(const WebSize& minAutoResize, const WebSize& maxAutoResize,
                                  const std::string& pageWidth, const std::string& pageHeight,
                                  int expectedWidth, int expectedHeight,
                                  HorizontalScrollbarState expectedHorizontalState, VerticalScrollbarState expectedVerticalState)
 {
     AutoResizeWebViewClient client;
     std::string url = m_baseURL + "specify_size.html?" + pageWidth + ":" + pageHeight;
     URLTestHelpers::registerMockedURLLoad(toKURL(url), "specify_size.html");
-    WebView* webView = m_webViewHelper.initializeAndLoad(url, true, 0, &client);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(url, true, 0, &client);
     client.testData().setWebView(webView);
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     FrameView* frameView = frame->frame()->view();
     frameView->layout();
     EXPECT_FALSE(frameView->layoutPending());
     EXPECT_FALSE(frameView->needsLayout());
 
     webView->enableAutoResizeMode(minAutoResize, maxAutoResize);
     EXPECT_TRUE(frameView->layoutPending());
     EXPECT_TRUE(frameView->needsLayout());
     frameView->layout();
 
@@ skipping 137 matching lines @@
     WebView* webView = m_webViewHelper.initializeAndLoad(url);
     webView->setInitialFocus(false);
     WebTextInputInfo info = webView->textInputInfo();
 
     EXPECT_EQ("foo\xef\xbf\xbc", info.value.utf8());
 }
 
 TEST_F(WebViewTest, SetEditableSelectionOffsetsAndTextInputInfo)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
     webView->setInitialFocus(false);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(5, 13);
     EXPECT_EQ("56789abc", frame->selectionAsText());
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopqrstuvwxyz", info.value);
     EXPECT_EQ(5, info.selectionStart);
     EXPECT_EQ(13, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
 
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("content_editable_populated.html"));
     webView = m_webViewHelper.initializeAndLoad(m_baseURL + "content_editable_populated.html");
     webView->setInitialFocus(false);
-    frame = toWebLocalFrameImpl(webView->mainFrame());
+    frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(8, 19);
     EXPECT_EQ("89abcdefghi", frame->selectionAsText());
     info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopqrstuvwxyz", info.value);
     EXPECT_EQ(8, info.selectionStart);
     EXPECT_EQ(19, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
 }
 
@@ skipping 43 matching lines @@
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("form_with_input.html"));
     WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form_with_input.html");
     webView->resize(WebSize(800, 600));
     webView->setInitialFocus(false);
     EXPECT_EQ(0, webView->mainFrame()->scrollOffset().width);
     EXPECT_EQ(0, webView->mainFrame()->scrollOffset().height);
 
     // Set up a composition from existing text that needs to be committed.
     Vector<CompositionUnderline> emptyUnderlines;
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->frame()->inputMethodController().setCompositionFromExistingText(emptyUnderlines, 3, 3);
 
     // Scroll the input field out of the viewport.
     Element* element = static_cast<Element*>(webView->mainFrame()->document().getElementById("btn"));
     element->scrollIntoView();
     float offsetHeight = webView->mainFrame()->scrollOffset().height;
     EXPECT_EQ(0, webView->mainFrame()->scrollOffset().width);
     EXPECT_LT(0, offsetHeight);
 
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("hello", std::string(info.value.utf8().data()));
 
     // Verify that the input field is not scrolled back into the viewport.
     webView->confirmComposition(WebWidget::DoNotKeepSelection);
     EXPECT_EQ(0, webView->mainFrame()->scrollOffset().width);
     EXPECT_EQ(offsetHeight, webView->mainFrame()->scrollOffset().height);
 }
 
 TEST_F(WebViewTest, InsertNewLinePlacementAfterConfirmComposition)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("text_area_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "text_area_populated.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "text_area_populated.html");
     webView->setInitialFocus(false);
 
     WebVector<WebCompositionUnderline> emptyUnderlines;
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(4, 4);
     frame->setCompositionFromExistingText(8, 12, emptyUnderlines);
 
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopqrstuvwxyz", std::string(info.value.utf8().data()));
     EXPECT_EQ(4, info.selectionStart);
     EXPECT_EQ(4, info.selectionEnd);
     EXPECT_EQ(8, info.compositionStart);
     EXPECT_EQ(12, info.compositionEnd);
 
@@ skipping 10 matching lines @@
     EXPECT_EQ(5, info.selectionStart);
     EXPECT_EQ(5, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
     EXPECT_EQ("0123\n456789abcdefghijklmnopqrstuvwxyz", std::string(info.value.utf8().data()));
 }
 
 TEST_F(WebViewTest, ExtendSelectionAndDelete)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     webView->setInitialFocus(false);
     frame->setEditableSelectionOffsets(10, 10);
     frame->extendSelectionAndDelete(5, 8);
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("01234ijklmnopqrstuvwxyz", std::string(info.value.utf8().data()));
     EXPECT_EQ(5, info.selectionStart);
     EXPECT_EQ(5, info.selectionEnd);
     frame->extendSelectionAndDelete(10, 0);
     info = webView->textInputInfo();
     EXPECT_EQ("ijklmnopqrstuvwxyz", std::string(info.value.utf8().data()));
 }
 
 TEST_F(WebViewTest, SetCompositionFromExistingText)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
     webView->setInitialFocus(false);
     WebVector<WebCompositionUnderline> underlines(static_cast<size_t>(1));
     underlines[0] = WebCompositionUnderline(0, 4, 0, false, 0);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(4, 10);
     frame->setCompositionFromExistingText(8, 12, underlines);
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ(4, info.selectionStart);
     EXPECT_EQ(10, info.selectionEnd);
     EXPECT_EQ(8, info.compositionStart);
     EXPECT_EQ(12, info.compositionEnd);
     WebVector<WebCompositionUnderline> emptyUnderlines;
     frame->setCompositionFromExistingText(0, 0, emptyUnderlines);
     info = webView->textInputInfo();
     EXPECT_EQ(4, info.selectionStart);
     EXPECT_EQ(10, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
 }
 
 TEST_F(WebViewTest, SetCompositionFromExistingTextInTextArea)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("text_area_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "text_area_populated.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "text_area_populated.html");
     webView->setInitialFocus(false);
     WebVector<WebCompositionUnderline> underlines(static_cast<size_t>(1));
     underlines[0] = WebCompositionUnderline(0, 4, 0, false, 0);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(27, 27);
     std::string newLineText("\n");
     webView->confirmComposition(WebString::fromUTF8(newLineText.c_str()));
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopq\nrstuvwxyz", std::string(info.value.utf8().data()));
 
     frame->setEditableSelectionOffsets(31, 31);
     frame->setCompositionFromExistingText(30, 34, underlines);
     info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopq\nrstuvwxyz", std::string(info.value.utf8().data()));
     EXPECT_EQ(31, info.selectionStart);
     EXPECT_EQ(31, info.selectionEnd);
     EXPECT_EQ(30, info.compositionStart);
     EXPECT_EQ(34, info.compositionEnd);
 
     std::string compositionText("yolo");
     webView->confirmComposition(WebString::fromUTF8(compositionText.c_str()));
     info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopq\nrsyoloxyz", std::string(info.value.utf8().data()));
     EXPECT_EQ(34, info.selectionStart);
     EXPECT_EQ(34, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
 }
 
 TEST_F(WebViewTest, SetCompositionFromExistingTextInRichText)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("content_editable_rich_text.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "content_editable_rich_text.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "content_editable_rich_text.html");
     webView->setInitialFocus(false);
     WebVector<WebCompositionUnderline> underlines(static_cast<size_t>(1));
     underlines[0] = WebCompositionUnderline(0, 4, 0, false, 0);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(1, 1);
     WebDocument document = webView->mainFrame()->document();
     EXPECT_FALSE(document.getElementById("bold").isNull());
     frame->setCompositionFromExistingText(0, 4, underlines);
     EXPECT_FALSE(document.getElementById("bold").isNull());
 }
 
 TEST_F(WebViewTest, SetEditableSelectionOffsetsKeepsComposition)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
     webView->setInitialFocus(false);
 
     std::string compositionTextFirst("hello ");
     std::string compositionTextSecond("world");
     WebVector<WebCompositionUnderline> emptyUnderlines;
 
     webView->confirmComposition(WebString::fromUTF8(compositionTextFirst.c_str()));
     webView->setComposition(WebString::fromUTF8(compositionTextSecond.c_str()), emptyUnderlines, 5, 5);
 
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("hello world", std::string(info.value.utf8().data()));
     EXPECT_EQ(11, info.selectionStart);
     EXPECT_EQ(11, info.selectionEnd);
     EXPECT_EQ(6, info.compositionStart);
     EXPECT_EQ(11, info.compositionEnd);
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setEditableSelectionOffsets(6, 6);
     info = webView->textInputInfo();
     EXPECT_EQ("hello world", std::string(info.value.utf8().data()));
     EXPECT_EQ(6, info.selectionStart);
     EXPECT_EQ(6, info.selectionEnd);
     EXPECT_EQ(6, info.compositionStart);
     EXPECT_EQ(11, info.compositionEnd);
 
     frame->setEditableSelectionOffsets(8, 8);
     info = webView->textInputInfo();
@@ skipping 24 matching lines @@
     EXPECT_EQ("hello world", std::string(info.value.utf8().data()));
     EXPECT_EQ(2, info.selectionStart);
     EXPECT_EQ(2, info.selectionEnd);
     EXPECT_EQ(-1, info.compositionStart);
     EXPECT_EQ(-1, info.compositionEnd);
 }
 
 TEST_F(WebViewTest, IsSelectionAnchorFirst)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
-    WebLocalFrame* frame = webView->mainFrame()->toWebLocalFrame();
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebLocalFrame* frame = webView->mainFrameImpl();
 
     webView->setInitialFocus(false);
     frame->setEditableSelectionOffsets(4, 10);
     EXPECT_TRUE(webView->isSelectionAnchorFirst());
     WebRect anchor;
     WebRect focus;
     webView->selectionBounds(anchor, focus);
     frame->selectRange(WebPoint(focus.x, focus.y), WebPoint(anchor.x, anchor.y));
     EXPECT_FALSE(webView->isSelectionAnchorFirst());
 }
@@ skipping 345 matching lines @@
 
 bool WebViewTest::tapElement(WebInputEvent::Type type, Element* element)
 {
     if (!element || !element->layoutObject())
         return false;
 
     DCHECK(m_webViewHelper.webView());
     element->scrollIntoViewIfNeeded();
 
     // TODO(bokan): Technically incorrect, event positions should be in viewport space. crbug.com/371902.
-    IntPoint center = m_webViewHelper.webViewImpl()->mainFrameImpl()->frameView()->contentsToScreen(
+    IntPoint center = m_webViewHelper.webView()->mainFrameImpl()->frameView()->contentsToScreen(
         element->layoutObject()->absoluteBoundingBoxRect()).center();
 
     WebGestureEvent event;
     event.type = type;
     event.sourceDevice = WebGestureDeviceTouchscreen;
     event.x = center.x();
     event.y = center.y();
 
     m_webViewHelper.webView()->handleInputEvent(event);
     runPendingTasks();
@@ skipping 300 matching lines @@
     WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "long_press_image.html", true);
     webView->resize(WebSize(500, 500));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     WebGestureEvent event;
     event.type = WebInputEvent::GestureLongPress;
     event.sourceDevice = WebGestureDeviceTouchscreen;
     event.x = 300;
     event.y = 300;
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
 
     EXPECT_EQ(WebInputEventResult::HandledSystem, webView->handleInputEvent(event));
     EXPECT_TRUE(frame->selectionAsText().isEmpty());
 }
 
 TEST_F(WebViewTest, LongPressSelection)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("longpress_selection.html"));
 
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_selection.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_selection.html", true);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     WebString target = WebString::fromUTF8("target");
     WebString onselectstartfalse = WebString::fromUTF8("onselectstartfalse");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
 
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureLongPress, onselectstartfalse));
     EXPECT_EQ("", std::string(frame->selectionAsText().utf8().data()));
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureLongPress, target));
     EXPECT_EQ("testword", std::string(frame->selectionAsText().utf8().data()));
 }
 
 #if !OS(MACOSX)
 TEST_F(WebViewTest, TouchDoesntSelectEmptyTextarea)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("longpress_textarea.html"));
 
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_textarea.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_textarea.html", true);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     WebString blanklinestextbox = WebString::fromUTF8("blanklinestextbox");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
 
     // Long-press on carriage returns.
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureLongPress, blanklinestextbox));
     EXPECT_TRUE(frame->selectionAsText().isEmpty());
 
     // Double-tap on carriage returns.
     WebGestureEvent event;
     event.type = WebInputEvent::GestureTap;
     event.sourceDevice = WebGestureDeviceTouchscreen;
     event.x = 100;
@@ skipping 13 matching lines @@
     // Double-tap past last word of textbox.
     webView->handleInputEvent(event);
     EXPECT_TRUE(frame->selectionAsText().isEmpty());
 }
 #endif
 
 TEST_F(WebViewTest, LongPressImageTextarea)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("longpress_image_contenteditable.html"));
 
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_image_contenteditable.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_image_contenteditable.html", true);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     WebString image = WebString::fromUTF8("purpleimage");
 
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureLongPress, image));
     size_t location, length;
-    EXPECT_TRUE(toWebViewImpl(webView)->caretOrSelectionRange(&location, &length));
+    EXPECT_TRUE(webView->caretOrSelectionRange(&location, &length));
     EXPECT_EQ(0UL, location);
     EXPECT_EQ(1UL, length);
 }
 
 TEST_F(WebViewTest, BlinkCaretAfterLongPress)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("blink_caret_on_typing_after_long_press.html"));
 
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "blink_caret_on_typing_after_long_press.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "blink_caret_on_typing_after_long_press.html", true);
     webView->resize(WebSize(640, 480));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     WebString target = WebString::fromUTF8("target");
-    WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* mainFrame = webView->mainFrameImpl();
 
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureLongPress, target));
     EXPECT_FALSE(mainFrame->frame()->selection().isCaretBlinkingSuspended());
 }
 
 TEST_F(WebViewTest, BlinkCaretOnClosingContextMenu)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("form.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form.html", true);
 
     webView->setInitialFocus(false);
     runPendingTasks();
 
     // We suspend caret blinking when pressing with mouse right button.
     // Note that we do not send MouseUp event here since it will be consumed
     // by the context menu once it shows up.
     WebMouseEvent mouseEvent;
     mouseEvent.button = WebMouseEvent::ButtonRight;
     mouseEvent.x = 1;
     mouseEvent.y = 1;
     mouseEvent.clickCount = 1;
     mouseEvent.type = WebInputEvent::MouseDown;
     webView->handleInputEvent(mouseEvent);
     runPendingTasks();
 
-    WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* mainFrame = webView->mainFrameImpl();
     EXPECT_TRUE(mainFrame->frame()->selection().isCaretBlinkingSuspended());
 
     // Caret blinking is still suspended after showing context menu.
     webView->showContextMenu();
     EXPECT_TRUE(mainFrame->frame()->selection().isCaretBlinkingSuspended());
 
     // Caret blinking will be resumed only after context menu is closed.
     webView->didCloseContextMenu();
 
     EXPECT_FALSE(mainFrame->frame()->selection().isCaretBlinkingSuspended());
 }
 
 TEST_F(WebViewTest, SelectionOnReadOnlyInput)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("selection_readonly.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "selection_readonly.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "selection_readonly.html", true);
     webView->resize(WebSize(640, 480));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     std::string testWord = "This text should be selected.";
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     EXPECT_EQ(testWord, std::string(frame->selectionAsText().utf8().data()));
 
     size_t location;
     size_t length;
-    EXPECT_TRUE(toWebViewImpl(webView)->caretOrSelectionRange(&location, &length));
+    EXPECT_TRUE(webView->caretOrSelectionRange(&location, &length));
     EXPECT_EQ(location, 0UL);
     EXPECT_EQ(length, testWord.length());
 }
 
 static void configueCompositingWebView(WebSettings* settings)
 {
     settings->setAcceleratedCompositingEnabled(true);
     settings->setPreferCompositingToLCDTextEnabled(true);
 }
 
@@ skipping 61 matching lines @@
     int m_textChangesWhileIgnored;
     int m_textChangesWhileNotIgnored;
     int m_userGestureNotificationsCount;
 };
 
 
 TEST_F(WebViewTest, LosingFocusDoesNotTriggerAutofillTextChange)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     // Set up a composition that needs to be committed.
     WebVector<WebCompositionUnderline> emptyUnderlines;
     frame->setEditableSelectionOffsets(4, 10);
     frame->setCompositionFromExistingText(8, 12, emptyUnderlines);
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ(4, info.selectionStart);
     EXPECT_EQ(10, info.selectionEnd);
@@ skipping 15 matching lines @@
     EXPECT_EQ(selectionStart, info.selectionStart) << failMessage;
     EXPECT_EQ(selectionEnd, info.selectionEnd) << failMessage;
     EXPECT_EQ(compositionStart, info.compositionStart) << failMessage;
     EXPECT_EQ(compositionEnd, info.compositionEnd) << failMessage;
 }
 
 TEST_F(WebViewTest, CompositionNotCancelledByBackspace)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("composition_not_cancelled_by_backspace.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "composition_not_cancelled_by_backspace.html");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "composition_not_cancelled_by_backspace.html");
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     // Test both input elements.
     for (int i = 0; i < 2; ++i) {
         // Select composition and do sanity check.
         WebVector<WebCompositionUnderline> emptyUnderlines;
         frame->setEditableSelectionOffsets(6, 6);
         EXPECT_TRUE(webView->setComposition("fghij", emptyUnderlines, 0, 5));
         frame->setEditableSelectionOffsets(11, 11);
@@ skipping 18 matching lines @@
         webView->advanceFocus(false);
     }
 
     frame->setAutofillClient(0);
 }
 
 TEST_F(WebViewTest, ConfirmCompositionTriggersAutofillTextChange)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     // Set up a composition that needs to be committed.
     std::string compositionText("testingtext");
 
     WebVector<WebCompositionUnderline> emptyUnderlines;
     webView->setComposition(WebString::fromUTF8(compositionText.c_str()), emptyUnderlines, 0, compositionText.length());
 
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ(0, info.selectionStart);
     EXPECT_EQ((int) compositionText.length(), info.selectionEnd);
     EXPECT_EQ(0, info.compositionStart);
     EXPECT_EQ((int) compositionText.length(), info.compositionEnd);
 
     client.clearChangeCounts();
     webView->confirmComposition();
     EXPECT_EQ(0, client.textChangesWhileIgnored());
     EXPECT_EQ(1, client.textChangesWhileNotIgnored());
 
     frame->setAutofillClient(0);
 }
 
 TEST_F(WebViewTest, SetCompositionFromExistingTextTriggersAutofillTextChange)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html", true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html", true);
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     WebVector<WebCompositionUnderline> emptyUnderlines;
 
     client.clearChangeCounts();
     frame->setCompositionFromExistingText(8, 12, emptyUnderlines);
 
     WebTextInputInfo info = webView->textInputInfo();
     EXPECT_EQ("0123456789abcdefghijklmnopqrstuvwxyz", std::string(info.value.utf8().data()));
@@ skipping 55 matching lines @@
 
     m_webViewHelper.reset(); // Remove dependency on locally scoped client.
 }
 
 TEST_F(WebViewTest, FocusExistingFrameOnNavigate)
 {
     ViewCreatingWebViewClient client;
     FrameTestHelpers::WebViewHelper m_webViewHelper;
     WebViewImpl* webViewImpl = m_webViewHelper.initialize(true, 0, &client);
     webViewImpl->page()->settings().setJavaScriptCanOpenWindowsAutomatically(true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
+    WebLocalFrameImpl* frame = webViewImpl->mainFrameImpl();
     frame->setName("_start");
 
     // Make a request that will open a new window
     WebURLRequest webURLRequest;
     FrameLoadRequest request(0, webURLRequest.toResourceRequest(), "_blank");
     toLocalFrame(webViewImpl->page()->mainFrame())->loader().load(request);
     ASSERT_TRUE(client.createdWebView());
     EXPECT_FALSE(client.didFocusCalled());
 
     // Make a request from the new window that will navigate the original window. The original window should be focused.
@@ skipping 285 matching lines @@
     m_webViewHelper.initializeAndLoad(m_baseURL + "add_frame_in_unload.html", true, &frameClient);
     m_webViewHelper.reset();
     EXPECT_EQ(0, frameClient.count());
 }
 
 TEST_F(WebViewTest, AddFrameInCloseURLUnload)
 {
     CreateChildCounterFrameClient frameClient;
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("add_frame_in_unload.html"));
     m_webViewHelper.initializeAndLoad(m_baseURL + "add_frame_in_unload.html", true, &frameClient);
-    m_webViewHelper.webViewImpl()->mainFrame()->dispatchUnloadEvent();
+    m_webViewHelper.webView()->mainFrame()->dispatchUnloadEvent();
     EXPECT_EQ(0, frameClient.count());
     m_webViewHelper.reset();
 }
 
 TEST_F(WebViewTest, AddFrameInNavigateUnload)
 {
     CreateChildCounterFrameClient frameClient;
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("add_frame_in_unload.html"));
     m_webViewHelper.initializeAndLoad(m_baseURL + "add_frame_in_unload.html", true, &frameClient);
     FrameTestHelpers::loadFrame(m_webViewHelper.webView()->mainFrame(), "about:blank");
@@ skipping 214 matching lines @@
 
 // This test verifies the text input flags are correctly exposed to script.
 TEST_F(WebViewTest, TextInputFlags)
 {
     NonUserInputTextUpdateWebViewClient client;
     std::string url = m_baseURL + "text_input_flags.html";
     URLTestHelpers::registerMockedURLLoad(toKURL(url), "text_input_flags.html");
     WebViewImpl* webViewImpl = m_webViewHelper.initializeAndLoad(url, true, 0, &client);
     webViewImpl->setInitialFocus(false);
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
+    WebLocalFrameImpl* frame = webViewImpl->mainFrameImpl();
     HTMLDocument* document = toHTMLDocument(frame->frame()->document());
 
     // (A) <input>
     // (A.1) Verifies autocorrect/autocomplete/spellcheck flags are Off and
     // autocapitalize is set to none.
     HTMLInputElement* inputElement = toHTMLInputElement(document->getElementById("input"));
     document->setFocusedElement(inputElement, FocusParams(SelectionBehaviorOnFocus::None, WebFocusTypeNone, nullptr));
     webViewImpl->setFocus(true);
     WebTextInputInfo info1 = webViewImpl->textInputInfo();
     EXPECT_EQ(
@@ skipping 29 matching lines @@
 // This test verifies that WebWidgetClient::didUpdateTextOfFocusedElementByNonUserInput is
 // called iff value of a focused element is modified via script.
 TEST_F(WebViewTest, NonUserInputTextUpdate)
 {
     NonUserInputTextUpdateWebViewClient client;
     std::string url = m_baseURL + "non_user_input_text_update.html";
     URLTestHelpers::registerMockedURLLoad(toKURL(url), "non_user_input_text_update.html");
     WebViewImpl* webViewImpl = m_webViewHelper.initializeAndLoad(url, true, 0, &client);
     webViewImpl->setInitialFocus(false);
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
+    WebLocalFrameImpl* frame = webViewImpl->mainFrameImpl();
     HTMLDocument* document = toHTMLDocument(frame->frame()->document());
 
     // (A) <input>
     // (A.1) Focused and value is changed by script.
     client.reset();
     EXPECT_FALSE(client.textIsUpdated());
 
     HTMLInputElement* inputElement = toHTMLInputElement(document->getElementById("input"));
     document->setFocusedElement(inputElement, FocusParams(SelectionBehaviorOnFocus::None, WebFocusTypeNone, nullptr));
     webViewImpl->setFocus(true);
@@ skipping 58 matching lines @@
     // Free the webView before freeing the NonUserInputTextUpdateWebViewClient.
     m_webViewHelper.reset();
 }
 
 // Check that the WebAutofillClient is correctly notified about first user
 // gestures after load, following various input events.
 TEST_F(WebViewTest, FirstUserGestureObservedKeyEvent)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("form.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form.html", true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form.html", true);
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     EXPECT_EQ(0, client.getUserGestureNotificationsCount());
 
     WebKeyboardEvent keyEvent;
     keyEvent.domKey = Platform::current()->domKeyEnumFromString(" ");
     keyEvent.windowsKeyCode = VKEY_SPACE;
     keyEvent.type = WebInputEvent::RawKeyDown;
     webView->handleInputEvent(keyEvent);
     keyEvent.type = WebInputEvent::KeyUp;
     webView->handleInputEvent(keyEvent);
 
     EXPECT_EQ(1, client.getUserGestureNotificationsCount());
     frame->setAutofillClient(0);
 }
 
 TEST_F(WebViewTest, FirstUserGestureObservedMouseEvent)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("form.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form.html", true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "form.html", true);
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     EXPECT_EQ(0, client.getUserGestureNotificationsCount());
 
     WebMouseEvent mouseEvent;
     mouseEvent.button = WebMouseEvent::ButtonLeft;
     mouseEvent.x = 1;
     mouseEvent.y = 1;
     mouseEvent.clickCount = 1;
     mouseEvent.type = WebInputEvent::MouseDown;
     webView->handleInputEvent(mouseEvent);
     mouseEvent.type = WebInputEvent::MouseUp;
     webView->handleInputEvent(mouseEvent);
 
     EXPECT_EQ(1, client.getUserGestureNotificationsCount());
     frame->setAutofillClient(0);
 }
 
 TEST_F(WebViewTest, FirstUserGestureObservedGestureTap)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("longpress_selection.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_selection.html", true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_selection.html", true);
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     EXPECT_EQ(0, client.getUserGestureNotificationsCount());
 
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureTap, WebString::fromUTF8("target")));
 
     EXPECT_EQ(1, client.getUserGestureNotificationsCount());
     frame->setAutofillClient(0);
 }
 
 TEST_F(WebViewTest, CompositionIsUserGesture)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_populated.html");
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     MockAutofillClient client;
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     EXPECT_TRUE(webView->setComposition(WebString::fromUTF8(std::string("hello").c_str()), WebVector<WebCompositionUnderline>(), 3, 3));
     EXPECT_EQ(1, client.textChangesFromUserGesture());
     EXPECT_FALSE(UserGestureIndicator::processingUserGesture());
     EXPECT_TRUE(frame->hasMarkedText());
 
     frame->setAutofillClient(0);
 }
 
 TEST_F(WebViewTest, CompareSelectAllToContentAsText)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("longpress_selection.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_selection.html", true);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "longpress_selection.html", true);
 
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->executeScript(WebScriptSource(WebString::fromUTF8("document.execCommand('SelectAll', false, null)")));
     std::string actual = frame->selectionAsText().utf8();
 
     const int kMaxOutputCharacters = 1024;
     std::string expected = WebFrameContentDumper::dumpWebViewAsText(webView, kMaxOutputCharacters).utf8();
     EXPECT_EQ(expected, actual);
 }
 
 TEST_F(WebViewTest, AutoResizeSubtreeLayout)
 {
     std::string url = m_baseURL + "subtree-layout.html";
     URLTestHelpers::registerMockedURLLoad(toKURL(url), "subtree-layout.html");
     WebView* webView = m_webViewHelper.initialize(true);
 
     webView->enableAutoResizeMode(WebSize(200, 200), WebSize(200, 200));
     loadFrame(webView->mainFrame(), url);
 
-    FrameView* frameView = m_webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
+    FrameView* frameView = m_webViewHelper.webView()->mainFrameImpl()->frameView();
 
     // Auto-resizing used to DCHECK(needsLayout()) in LayoutBlockFlow::layout. This EXPECT is
     // merely a dummy. The real test is that we don't trigger asserts in debug builds.
     EXPECT_FALSE(frameView->needsLayout());
 };
 
 TEST_F(WebViewTest, PreferredSize)
 {
     std::string url = m_baseURL + "specify_size.html?100px:100px";
     URLTestHelpers::registerMockedURLLoad(toKURL(url), "specify_size.html");
@@ skipping 135 matching lines @@
 frame->executeScript(WebScriptSource("setTest('click-" handler "');")); \
 EXPECT_TRUE(tapElementById(WebInputEvent::GestureTap, WebString::fromUTF8("target"))); \
 EXPECT_##EXPECT(client.getPageChanged());
 
 TEST_F(WebViewTest, ShowUnhandledTapUIIfNeededWithMutateDom)
 {
     std::string testFile = "show_unhandled_tap.html";
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("Ahem.ttf"));
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile));
     UnhandledTapWebViewClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, 0, &client);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, 0, &client);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
 
     // Test dom mutation.
     TEST_EACH_MOUSEEVENT("mutateDom", TRUE);
 
     // Test without any DOM mutation.
     client.reset();
     frame->executeScript(WebScriptSource("setTest('none');"));
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureTap, WebString::fromUTF8("target")));
     EXPECT_FALSE(client.getPageChanged());
 
     m_webViewHelper.reset(); // Remove dependency on locally scoped client.
 }
 
 TEST_F(WebViewTest, ShowUnhandledTapUIIfNeededWithMutateStyle)
 {
     std::string testFile = "show_unhandled_tap.html";
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("Ahem.ttf"));
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile));
     UnhandledTapWebViewClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, 0, &client);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, 0, &client);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
 
     // Test style mutation.
     TEST_EACH_MOUSEEVENT("mutateStyle", TRUE);
 
     // Test checkbox:indeterminate style mutation.
     TEST_EACH_MOUSEEVENT("mutateIndeterminate", TRUE);
 
     // Test click div with :active style but it is not covered for now.
     client.reset();
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureTap, WebString::fromUTF8("style_active")));
     EXPECT_FALSE(client.getPageChanged());
 
     // Test without any style mutation.
     client.reset();
     frame->executeScript(WebScriptSource("setTest('none');"));
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureTap, WebString::fromUTF8("target")));
     EXPECT_FALSE(client.getPageChanged());
 
     m_webViewHelper.reset(); // Remove dependency on locally scoped client.
 }
 
 TEST_F(WebViewTest, ShowUnhandledTapUIIfNeededWithPreventDefault)
 {
     std::string testFile = "show_unhandled_tap.html";
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("Ahem.ttf"));
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile));
     UnhandledTapWebViewClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, 0, &client);
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, 0, &client);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
 
     // Testswallowing.
     TEST_EACH_MOUSEEVENT("preventDefault", FALSE);
 
     // Test without any preventDefault.
     client.reset();
     frame->executeScript(WebScriptSource("setTest('none');"));
     EXPECT_TRUE(tapElementById(WebInputEvent::GestureTap, WebString::fromUTF8("target")));
     EXPECT_TRUE(client.getWasCalled());
 
     m_webViewHelper.reset(); // Remove dependency on locally scoped client.
 }
 
 TEST_F(WebViewTest, StopLoadingIfJavaScriptURLReturnsNoStringResult)
 {
     ViewCreatingWebViewClient client;
     FrameTestHelpers::WebViewHelper mainWebView;
     mainWebView.initializeAndLoad("about:blank", true, 0, &client);
-    mainWebView.webViewImpl()->page()->settings().setJavaScriptCanOpenWindowsAutomatically(true);
+    mainWebView.webView()->page()->settings().setJavaScriptCanOpenWindowsAutomatically(true);
 
     WebFrame* frame = mainWebView.webView()->mainFrame();
     v8::HandleScope scope(v8::Isolate::GetCurrent());
     v8::Local<v8::Value> v8Value = frame->executeScriptAndReturnValue(WebScriptSource("var win = window.open('javascript:false'); win.document"));
     ASSERT_TRUE(v8Value->IsObject());
     Document* document = V8Document::toImplWithTypeCheck(v8::Isolate::GetCurrent(), v8Value);
     ASSERT_TRUE(document);
     EXPECT_FALSE(document->frame()->isLoading());
 }
 
 #if OS(MACOSX)
 TEST_F(WebViewTest, WebSubstringUtil)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("content_editable_populated.html"));
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "content_editable_populated.html");
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "content_editable_populated.html");
     webView->settings()->setDefaultFontSize(12);
     webView->resize(WebSize(400, 400));
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     FrameView* frameView = frame->frame()->view();
 
     WebPoint baselinePoint;
     NSAttributedString* result = WebSubstringUtil::attributedSubstringInRange(frame, 10, 3, &baselinePoint);
     ASSERT_TRUE(!!result);
 
     WebPoint point(baselinePoint.x, frameView->height() - baselinePoint.y);
     result = WebSubstringUtil::attributedWordAtPoint(webView, point, baselinePoint);
     ASSERT_TRUE(!!result);
 
     webView->setZoomLevel(3);
 
     result = WebSubstringUtil::attributedSubstringInRange(frame, 5, 5, &baselinePoint);
     ASSERT_TRUE(!!result);
 
     point = WebPoint(baselinePoint.x, frameView->height() - baselinePoint.y);
     result = WebSubstringUtil::attributedWordAtPoint(webView, point, baselinePoint);
     ASSERT_TRUE(!!result);
 }
 #endif
 
 TEST_F(WebViewTest, PasswordFieldEditingIsUserGesture)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_password.html"));
     MockAutofillClient client;
-    WebView* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_password.html", true);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webView->mainFrame());
+    WebViewImpl* webView = m_webViewHelper.initializeAndLoad(m_baseURL + "input_field_password.html", true);
+    WebLocalFrameImpl* frame = webView->mainFrameImpl();
     frame->setAutofillClient(&client);
     webView->setInitialFocus(false);
 
     EXPECT_TRUE(webView->confirmComposition(WebString::fromUTF8(std::string("hello").c_str())));
     EXPECT_EQ(1, client.textChangesFromUserGesture());
     EXPECT_FALSE(UserGestureIndicator::processingUserGesture());
     frame->setAutofillClient(0);
 }
 
 } // namespace blink