Change text selection iterator behaviour for non-editable empty selection

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 1625 matching lines @@
 
     WebGestureEvent event;
     event.type = WebInputEvent::GestureLongPress;
     event.sourceDevice = WebGestureDeviceTouchscreen;
     event.x = 10;
     event.y = 10;
 
     EXPECT_EQ(WebInputEventResult::HandledSystem, webView->handleInputEvent(event));
 }
 
+TEST_F(WebViewTest, LongPressEmptyNonEditableSelection)
+{
+    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()),
+        WebString::fromUTF8("long_press_image.html"));
+
+    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());
+
+    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);
     webView->resize(WebSize(500, 300));
     webView->updateAllLifecyclePhases();
     runPendingTasks();
 
     WebString target = WebString::fromUTF8("target");
@@ skipping 1455 matching lines @@
     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