Make InputMethodController::TextInputType() to use canonicalized position

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 <memory>
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Range.h"
@@ skipping 1946 matching lines @@
   EXPECT_EQ(0u, GetDocument().Markers().Markers()[0]->StartOffset());
   EXPECT_EQ(5u, GetDocument().Markers().Markers()[0]->EndOffset());
 
   EXPECT_EQ(10u, GetDocument().Markers().Markers()[1]->StartOffset());
   EXPECT_EQ(20u, GetDocument().Markers().Markers()[1]->EndOffset());
 
   EXPECT_EQ(20u, GetDocument().Markers().Markers()[2]->StartOffset());
   EXPECT_EQ(25u, GetDocument().Markers().Markers()[2]->EndOffset());
 }
 
+// For http://crbug.com/712761
+TEST_F(InputMethodControllerTest, TextInputTypeAtBeforeEditable) {
+  GetDocument().body()->setContentEditable("true", ASSERT_NO_EXCEPTION);
+  GetDocument().body()->focus();
+
+  // Set selection before BODY(editable).
+  GetFrame().Selection().SetSelection(
+      SelectionInDOMTree::Builder()
+          .Collapse(Position(GetDocument().documentElement(), 0))
+          .Build());
+
+  EXPECT_EQ(kWebTextInputTypeContentEditable, Controller().TextInputType());
+}
+
 }  // namespace blink