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 3551 matching lines @@
 {
     registerMockedHttpURLLoad("find.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "find.html");
     ASSERT_TRUE(webViewHelper.webView()->mainFrame()->isWebLocalFrame());
     WebLocalFrame* frame = webViewHelper.webView()->mainFrame()->toWebLocalFrame();
     const int findIdentifier = 12345;
     WebFindOptions options;
 
     // Find in a <div> element.
-    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar1"), options, false, 0));
+    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar1"), options, false, 0, nullptr));
     frame->stopFinding(false);
     WebRange range = frame->selectionRange();
     EXPECT_EQ(5, range.startOffset());
     EXPECT_EQ(9, range.endOffset());
     EXPECT_TRUE(frame->document().focusedElement().isNull());
 
     // Find in an <input> value.
-    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar2"), options, false, 0));
+    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar2"), options, false, 0, nullptr));
     // Confirm stopFinding(false) sets the selection on the found text.
     frame->stopFinding(false);
     range = frame->selectionRange();
     ASSERT_FALSE(range.isNull());
     EXPECT_EQ(5, range.startOffset());
     EXPECT_EQ(9, range.endOffset());
     EXPECT_TRUE(frame->document().focusedElement().hasHTMLTagName("input"));
 
     // Find in a <textarea> content.
-    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar3"), options, false, 0));
+    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar3"), options, false, 0, nullptr));
     // Confirm stopFinding(false) sets the selection on the found text.
     frame->stopFinding(false);
     range = frame->selectionRange();
     ASSERT_FALSE(range.isNull());
     EXPECT_EQ(5, range.startOffset());
     EXPECT_EQ(9, range.endOffset());
     EXPECT_TRUE(frame->document().focusedElement().hasHTMLTagName("textarea"));
 
     // Find in a contentEditable element.
-    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar4"), options, false, 0));
+    EXPECT_TRUE(frame->find(findIdentifier, WebString::fromUTF8("bar4"), options, false, 0, nullptr));
     // Confirm stopFinding(false) sets the selection on the found text.
     frame->stopFinding(false);
     range = frame->selectionRange();
     ASSERT_FALSE(range.isNull());
     EXPECT_EQ(0, range.startOffset());
     EXPECT_EQ(4, range.endOffset());
     // "bar4" is surrounded by <span>, but the focusable node should be the parent <div>.
     EXPECT_TRUE(frame->document().focusedElement().hasHTMLTagName("div"));
 
     // Find in <select> content.
-    EXPECT_FALSE(frame->find(findIdentifier, WebString::fromUTF8("bar5"), options, false, 0));
+    EXPECT_FALSE(frame->find(findIdentifier, WebString::fromUTF8("bar5"), options, false, 0, nullptr));
     // If there are any matches, stopFinding will set the selection on the found text.
     // However, we do not expect any matches, so check that the selection is null.
     frame->stopFinding(false);
     range = frame->selectionRange();
     ASSERT_TRUE(range.isNull());
 }
 
 TEST_P(ParameterizedWebFrameTest, GetContentAsPlainText)
 {
     FrameTestHelpers::WebViewHelper webViewHelper(this);
@@ skipping 126 matching lines @@
     runPendingTasks();
 
     // Note that the 'result 19' in the <select> element is not expected to produce a match.
     const char kFindString[] = "result";
     const int kFindIdentifier = 12345;
     const int kNumResults = 19;
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
-    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0));
+    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     mainFrame->resetMatchCount();
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
         frame->toWebLocalFrame()->scopeStringMatches(kFindIdentifier, searchText, options, true);
 
     runPendingTasks();
     EXPECT_TRUE(client.findResultsAreReady());
 
     WebVector<WebFloatRect> webMatchRects;
@@ skipping 95 matching lines @@
     webViewHelper.resize(WebSize(640, 480));
     runPendingTasks();
 
     const char kFindString[] = "hello";
     const int kFindIdentifier = 12345;
     const int kNumResults = 1;
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
-    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0));
+    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     mainFrame->resetMatchCount();
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
         frame->toWebLocalFrame()->scopeStringMatches(kFindIdentifier, searchText, options, true);
 
     runPendingTasks();
     EXPECT_TRUE(client.findResultsAreReady());
     EXPECT_EQ(kNumResults, client.count());
 }
@@ skipping 14 matching lines @@
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
     RefPtrWillBeRawPtr<WebLocalFrameImpl> secondFrame = toWebLocalFrameImpl(mainFrame->traverseNext(false));
     RefPtrWillBeRawPtr<LocalFrame> holdSecondFrame(secondFrame->frame());
 
     // Detach the frame before finding.
     removeElementById(mainFrame, "frame");
 
-    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0));
-    EXPECT_FALSE(secondFrame->find(kFindIdentifier, searchText, options, false, 0));
+    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0, nullptr));
+    EXPECT_FALSE(secondFrame->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     runPendingTasks();
     EXPECT_FALSE(client.findResultsAreReady());
 
     mainFrame->resetMatchCount();
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
         frame->toWebLocalFrame()->scopeStringMatches(kFindIdentifier, searchText, options, true);
 
     runPendingTasks();
@@ skipping 14 matching lines @@
     const char kFindString[] = "result";
     const int kFindIdentifier = 12345;
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
     WebLocalFrameImpl* secondFrame = toWebLocalFrameImpl(mainFrame->traverseNext(false));
     RefPtrWillBeRawPtr<LocalFrame> holdSecondFrame(secondFrame->frame());
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
-        EXPECT_TRUE(frame->toWebLocalFrame()->find(kFindIdentifier, searchText, options, false, 0));
+        EXPECT_TRUE(frame->toWebLocalFrame()->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     runPendingTasks();
     EXPECT_FALSE(client.findResultsAreReady());
 
     // Detach the frame between finding and scoping.
     removeElementById(mainFrame, "frame");
 
     mainFrame->resetMatchCount();
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
@@ skipping 17 matching lines @@
     const char kFindString[] = "result";
     const int kFindIdentifier = 12345;
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
     WebLocalFrameImpl* secondFrame = toWebLocalFrameImpl(mainFrame->traverseNext(false));
     RefPtrWillBeRawPtr<LocalFrame> holdSecondFrame(secondFrame->frame());
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
-        EXPECT_TRUE(frame->toWebLocalFrame()->find(kFindIdentifier, searchText, options, false, 0));
+        EXPECT_TRUE(frame->toWebLocalFrame()->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     runPendingTasks();
     EXPECT_FALSE(client.findResultsAreReady());
 
     mainFrame->resetMatchCount();
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
         frame->toWebLocalFrame()->scopeStringMatches(kFindIdentifier, searchText, options, true);
 
     // The first scopeStringMatches will have reset the state. Detach before it actually scopes.
@@ skipping 17 matching lines @@
     const int kFindIdentifier = 12345;
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
 
     // Check that child frame exists.
     EXPECT_TRUE(!!mainFrame->traverseNext(false));
 
     for (WebFrame* frame = mainFrame; frame; frame = frame->traverseNext(false))
-        EXPECT_FALSE(frame->toWebLocalFrame()->find(kFindIdentifier, searchText, options, false, 0));
+        EXPECT_FALSE(frame->toWebLocalFrame()->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     runPendingTasks();
     EXPECT_FALSE(client.findResultsAreReady());
 
     mainFrame->resetMatchCount();
 }
 
 TEST_P(ParameterizedWebFrameTest, SetTickmarks)
 {
     registerMockedHttpURLLoad("find.html");
 
     FindUpdateWebFrameClient client;
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "find.html", true, &client);
     webViewHelper.resize(WebSize(640, 480));
     runPendingTasks();
 
     const char kFindString[] = "foo";
     const int kFindIdentifier = 12345;
 
     WebFindOptions options;
     WebString searchText = WebString::fromUTF8(kFindString);
     WebLocalFrameImpl* mainFrame = toWebLocalFrameImpl(webViewHelper.webView()->mainFrame());
-    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0));
+    EXPECT_TRUE(mainFrame->find(kFindIdentifier, searchText, options, false, 0, nullptr));
 
     mainFrame->resetMatchCount();
     mainFrame->scopeStringMatches(kFindIdentifier, searchText, options, true);
 
     runPendingTasks();
     EXPECT_TRUE(client.findResultsAreReady());
 
     // Get the tickmarks for the original find request.
     FrameView* frameView = webViewHelper.webViewImpl()->mainFrameImpl()->frameView();
     RefPtrWillBeRawPtr<Scrollbar> scrollbar = frameView->createScrollbar(HorizontalScrollbar);
@@ skipping 16 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 4315 matching lines @@
 }
 
 TEST_F(WebFrameVisibilityChangeTest, RemoteFrameParentVisibilityChange)
 {
     swapLocalFrameToRemoteFrame();
     executeScriptOnMainFrame(WebScriptSource("document.querySelector('iframe').parentElement.style.display = 'none';"));
     EXPECT_FALSE(remoteFrameClient()->isVisible());
 }
 
 } // namespace blink