Expand FrameSeleciton::start() to increase chances of hoisting update layout

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/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Range.h"
 #include "core/editing/Editor.h"
@@ skipping 175 matching lines @@
 TEST_F(InputMethodControllerTest, SetCompositionAfterEmoji) {
   // "trophy" = U+1F3C6 = 0xF0 0x9F 0x8F 0x86 (UTF8).
   Element* div = insertHTMLElement(
       "<div id='sample' contenteditable>&#x1f3c6</div>", "sample");
 
   Vector<CompositionUnderline> underlines;
   underlines.push_back(CompositionUnderline(0, 2, Color(255, 0, 0), false, 0));
 
   document().updateStyleAndLayout();
   controller().setEditableSelectionOffsets(PlainTextRange(2, 2));
-  EXPECT_EQ(2, frame().selection().start().computeOffsetInContainerNode());
   EXPECT_EQ(2, frame()
                    .selection()
                    .computeVisibleSelectionInDOMTreeDeprecated()
+                   .start()
+                   .computeOffsetInContainerNode());
+  EXPECT_EQ(2, frame()
+                   .selection()
+                   .computeVisibleSelectionInDOMTreeDeprecated()
                    .end()
                    .computeOffsetInContainerNode());
 
   controller().setComposition(String("a"), underlines, 1, 1);
   EXPECT_STREQ("\xF0\x9F\x8F\x86\x61", div->innerText().utf8().data());
 
   controller().setComposition(String("ab"), underlines, 2, 2);
   EXPECT_STREQ("\xF0\x9F\x8F\x86\x61\x62", div->innerText().utf8().data());
 }
 
@@ skipping 128 matching lines @@
 
 TEST_F(InputMethodControllerTest, SelectionOnConfirmExistingText) {
   insertHTMLElement("<div id='sample' contenteditable>hello world</div>",
                     "sample");
 
   Vector<CompositionUnderline> underlines;
   underlines.push_back(CompositionUnderline(0, 5, Color(255, 0, 0), false, 0));
   controller().setCompositionFromExistingText(underlines, 0, 5);
 
   controller().finishComposingText(InputMethodController::KeepSelection);
-  EXPECT_EQ(0, frame().selection().start().computeOffsetInContainerNode());
   EXPECT_EQ(0, frame()
                    .selection()
                    .computeVisibleSelectionInDOMTreeDeprecated()
+                   .start()
+                   .computeOffsetInContainerNode());
+  EXPECT_EQ(0, frame()
+                   .selection()
+                   .computeVisibleSelectionInDOMTreeDeprecated()
                    .end()
                    .computeOffsetInContainerNode());
 }
 
 TEST_F(InputMethodControllerTest, DeleteBySettingEmptyComposition) {
   HTMLInputElement* input =
       toHTMLInputElement(insertHTMLElement("<input id='sample'>", "sample"));
 
   input->setValue("foo ");
   document().updateStyleAndLayout();
@@ skipping 836 matching lines @@
 
   controller().commitText(String("string"), underlines, 0);
 
   ASSERT_EQ(1u, document().markers().markers().size());
 
   EXPECT_EQ(9u, document().markers().markers()[0]->startOffset());
   EXPECT_EQ(15u, document().markers().markers()[0]->endOffset());
 }
 
 }  // namespace blink