Restart search in page when new text is found.

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

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 4094 matching lines @@
     // Reset the tickmark behavior.
     Vector<IntRect> resetTickmarks;
     mainFrame->setTickmarks(resetTickmarks);
 
     // Check that the original tickmarks are returned
     Vector<IntRect> originalTickmarksAfterReset;
     scrollbar->getTickmarks(originalTickmarksAfterReset);
     EXPECT_EQ(originalTickmarks, originalTickmarksAfterReset);
 }
 
+TEST_P(ParameterizedWebFrameTest, FindInPageJavaScriptUpdatesDOM)
+{
+    registerMockedHttpURLLoad("find.html");
+
+    FindUpdateWebFrameClient client;
+    FrameTestHelpers::WebViewHelper webViewHelper(this);
+    webViewHelper.initializeAndLoad(m_baseURL + "find.html", true, &client);
+    webViewHelper.resize(WebSize(640, 480));
+    runPendingTasks();
+
+    WebLocalFrame* frame = webViewHelper.webView()->mainFrame()->toWebLocalFrame();
+    const int findIdentifier = 12345;
+    static const char* kFindString = "foo";
+    WebString searchText = WebString::fromUTF8(kFindString);
+    WebFindOptions options;
+    bool activeNow;
+
+    frame->resetMatchCount();
+    frame->scopeStringMatches(findIdentifier, searchText, options, true);
+    runPendingTasks();
+    EXPECT_TRUE(client.findResultsAreReady());
+
+    // Find in a <div> element.
+    options.findNext = true;
+    EXPECT_TRUE(frame->find(findIdentifier, searchText, options, false, 0, &activeNow));
+    EXPECT_TRUE(activeNow);
+
+    // Insert new text, which contains occurence of |searchText|.
+    frame->executeScript(WebScriptSource(
+        "var newTextNode = document.createTextNode('bar5 foo5');"
+        "var textArea = document.getElementsByTagName('textarea')[0];"
+        "document.body.insertBefore(newTextNode, textArea);"));
+
+    // Find in a <input> element.
+    EXPECT_TRUE(frame->find(findIdentifier, searchText, options, false, 0, &activeNow));
+    EXPECT_TRUE(activeNow);
+
+    // Find in the inserted text node.
+    EXPECT_TRUE(frame->find(findIdentifier, searchText, options, false, 0, &activeNow));
+    frame->stopFinding(false);
+    WebRange range = frame->selectionRange();
+    EXPECT_EQ(5, range.startOffset());
+    EXPECT_EQ(8, range.endOffset());
+    EXPECT_TRUE(frame->document().focusedElement().isNull());
+    EXPECT_FALSE(activeNow);
+}
+
 static WebPoint topLeft(const WebRect& rect)
 {
     return WebPoint(rect.x, rect.y);
 }
 
 static WebPoint bottomRightMinusOne(const WebRect& rect)
 {
     // FIXME: If we don't subtract 1 from the x- and y-coordinates of the
     // selection bounds, selectRange() will select the *next* element. That's
     // strictly correct, as hit-testing checks the pixel to the lower-right of
@@ skipping 4309 matching lines @@
 }
 
 TEST_F(WebFrameVisibilityChangeTest, RemoteFrameParentVisibilityChange)
 {
     swapLocalFrameToRemoteFrame();
     executeScriptOnMainFrame(WebScriptSource("document.querySelector('iframe').parentElement.style.display = 'none';"));
     EXPECT_FALSE(remoteFrameClient()->isVisible());
 }
 
 } // namespace blink