Revert of Fix setComposingText with empty text when newCursorPosition != 1

third_party/WebKit/Source/core/editing/InputMethodControllerTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/editing/InputMethodController.h"
 
 #include "core/dom/Element.h"
 #include "core/dom/Range.h"
 #include "core/editing/FrameSelection.h"
 #include "core/events/MouseEvent.h"
@@ skipping 331 matching lines @@
     EXPECT_EQ(24u, controller().getSelectionOffsets().end());
 
     // The cursor exceeds right boundary.
     // "hello\nworld\n01234AB56789*".
     controller().setComposition("AB", underlines, 100, 100);
     EXPECT_STREQ("hello\nworld\n01234AB56789", div->innerText().utf8().data());
     EXPECT_EQ(24u, controller().getSelectionOffsets().start());
     EXPECT_EQ(24u, controller().getSelectionOffsets().end());
 }
 
-TEST_F(InputMethodControllerTest, SetCompositionWithEmptyText)
-{
-    Element* div = insertHTMLElement(
-        "<div id='sample' contenteditable='true'>hello</div>",
-        "sample");
-
-    controller().setEditableSelectionOffsets(PlainTextRange(2, 2));
-    EXPECT_STREQ("hello", div->innerText().utf8().data());
-    EXPECT_EQ(2u, controller().getSelectionOffsets().start());
-    EXPECT_EQ(2u, controller().getSelectionOffsets().end());
-
-    Vector<CompositionUnderline> underlines0;
-    underlines0.append(CompositionUnderline(0, 0, Color(255, 0, 0), false, 0));
-    Vector<CompositionUnderline> underlines2;
-    underlines2.append(CompositionUnderline(0, 2, Color(255, 0, 0), false, 0));
-
-    controller().setComposition("AB", underlines2, 2, 2);
-    // With previous composition.
-    controller().setComposition("", underlines0, 2, 2);
-    EXPECT_STREQ("hello", div->innerText().utf8().data());
-    EXPECT_EQ(4u, controller().getSelectionOffsets().start());
-    EXPECT_EQ(4u, controller().getSelectionOffsets().end());
-
-    // Without previous composition.
-    controller().setComposition("", underlines0, -1, -1);
-    EXPECT_STREQ("hello", div->innerText().utf8().data());
-    EXPECT_EQ(3u, controller().getSelectionOffsets().start());
-    EXPECT_EQ(3u, controller().getSelectionOffsets().end());
-}
-
 TEST_F(InputMethodControllerTest, CompositionInputEventIsComposing)
 {
     document().settings()->setScriptEnabled(true);
     Element* editable = insertHTMLElement("<div id='sample' contentEditable='true'></div>", "sample");
     Element* script = document().createElement("script", ASSERT_NO_EXCEPTION);
     script->setInnerHTML(
         "document.getElementById('sample').addEventListener('beforeinput', function(event) {"
         "    document.title = `beforeinput.isComposing:${event.isComposing};`;"
         "});"
         "document.getElementById('sample').addEventListener('input', function(event) {"
@@ skipping 46 matching lines @@
     document().setTitle(emptyString());
     controller().setComposition("ni", underlines, 0, 1);
     EXPECT_STREQ("beforeinput.data:ni;input.data:ni;", document().title().utf8().data());
 
     document().setTitle(emptyString());
     controller().confirmComposition();
     EXPECT_STREQ("beforeinput.data:ni;input.data:ni;", document().title().utf8().data());
 }
 
 } // namespace blink