Refactoring: Add toWebFrameImpl() interface.

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 247 matching lines @@
     webView->close();
 }
 
 TEST_F(WebViewTest, FocusIsInactive)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), "visible_iframe.html");
     WebView* webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "visible_iframe.html");
 
     webView->setFocus(true);
     webView->setIsActive(true);
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webView->mainFrame());
     EXPECT_TRUE(frame->frame()->document()->isHTMLDocument());
 
     WebCore::HTMLDocument* document = static_cast<WebCore::HTMLDocument*>(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 54 matching lines @@
                                  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 = FrameTestHelpers::createWebViewAndLoad(url, true, 0, &client);
     client.testData().setWebView(webView);
 
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webView->mainFrame());
     WebCore::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 120 matching lines @@
     testInputMode(WebString(), "input_mode_type_url_verbatim.html");
     testInputMode(WebString("verbatim"), "input_mode_textarea_verbatim.html");
 }
 
 TEST_F(WebViewTest, SetEditableSelectionOffsetsAndTextInputInfo)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("input_field_populated.html"));
     WebView* webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "input_field_populated.html");
     webView->setInitialFocus(false);
     webView->setEditableSelectionOffsets(5, 13);
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webView->mainFrame());
     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);
     webView->close();
 
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("content_editable_populated.html"));
     webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "content_editable_populated.html");
     webView->setInitialFocus(false);
     webView->setEditableSelectionOffsets(8, 19);
-    frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    frame = toWebFrameImpl(webView->mainFrame());
     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);
     webView->close();
 }
 
@@ skipping 423 matching lines @@
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("longpress_selection.html"));
 
     WebView* webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "longpress_selection.html", true);
     webView->resize(WebSize(500, 300));
     webView->layout();
     runPendingTasks();
 
     WebString target = WebString::fromUTF8("target");
     WebString onselectstartfalse = WebString::fromUTF8("onselectstartfalse");
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webView->mainFrame());
 
     EXPECT_TRUE(tapElementById(webView, WebInputEvent::GestureLongPress, onselectstartfalse));
     EXPECT_EQ("", std::string(frame->selectionAsText().utf8().data()));
     EXPECT_TRUE(tapElementById(webView, WebInputEvent::GestureLongPress, target));
     EXPECT_EQ("testword", std::string(frame->selectionAsText().utf8().data()));
     webView->close();
 }
 #endif
 
 TEST_F(WebViewTest, SelectionOnDisabledInput)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("selection_disabled.html"));
     WebView* webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "selection_disabled.html", true);
     webView->resize(WebSize(640, 480));
     webView->layout();
     runPendingTasks();
 
     std::string testWord = "This text should be selected.";
 
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webView->mainFrame());
     EXPECT_EQ(testWord, std::string(frame->selectionAsText().utf8().data()));
 
     size_t location;
     size_t length;
     EXPECT_TRUE(toWebViewImpl(webView)->caretOrSelectionRange(&location, &length));
     EXPECT_EQ(location, 0UL);
     EXPECT_EQ(length, testWord.length());
 
     webView->close();
 }
 
 TEST_F(WebViewTest, SelectionOnReadOnlyInput)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("selection_readonly.html"));
     WebView* webView = FrameTestHelpers::createWebViewAndLoad(m_baseURL + "selection_readonly.html", true);
     webView->resize(WebSize(640, 480));
     webView->layout();
     runPendingTasks();
 
     std::string testWord = "This text should be selected.";
 
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webView->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webView->mainFrame());
     EXPECT_EQ(testWord, std::string(frame->selectionAsText().utf8().data()));
 
     size_t location;
     size_t length;
     EXPECT_TRUE(toWebViewImpl(webView)->caretOrSelectionRange(&location, &length));
     EXPECT_EQ(location, 0UL);
     EXPECT_EQ(length, testWord.length());
 
     webView->close();
 }
@@ skipping 137 matching lines @@
         EXPECT_TRUE(shadowRoot.isNull());
     }
     webViewImpl->close();
 }
 
 TEST_F(WebViewTest, HelperPlugin)
 {
     HelperPluginCreatingWebViewClient client;
     WebViewImpl* webViewImpl = toWebViewImpl(FrameTestHelpers::createWebView(true, 0, &client));
 
-    WebFrameImpl* frame = static_cast<WebFrameImpl*>(webViewImpl->mainFrame());
+    WebFrameImpl* frame = toWebFrameImpl(webViewImpl->mainFrame());
     client.setWebFrameClient(frame->client());
 
     WebHelperPluginImpl* helperPlugin = webViewImpl->createHelperPlugin("dummy-plugin-type", frame->document());
     EXPECT_TRUE(helperPlugin);
     EXPECT_EQ(0, helperPlugin->getPlugin()); // Invalid plugin type means no plugin.
 
     webViewImpl->closeHelperPluginSoon(helperPlugin);
 
     webViewImpl->close();
 }
 
 }