DevTools: Merge CodeMirrorTextEditor's copyRange into text

third_party/WebKit/Source/devtools/front_end/source_frame/TextEditorAutocompleteController.js

 // Copyright (c) 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.
 
 /**
  * @constructor
  * @implements {WebInspector.SuggestBoxDelegate}
  * @param {!WebInspector.CodeMirrorTextEditor} textEditor
  * @param {!CodeMirror} codeMirror
  * @param {!WebInspector.AutocompleteConfig} config
@@ skipping 107 matching lines @@
      */
     _wordsWithPrefix: function(prefixRange, substituteRange)
     {
         var external = this._config.suggestionsCallback ? this._config.suggestionsCallback(prefixRange, substituteRange) : null;
         if (external)
             return external;
 
         if (!this._dictionary || prefixRange.startColumn === prefixRange.endColumn)
             return Promise.resolve([]);
 
-        var completions = this._dictionary.wordsWithPrefix(this._textEditor.copyRange(prefixRange));
-        var substituteWord = this._textEditor.copyRange(substituteRange);
+        var completions = this._dictionary.wordsWithPrefix(this._textEditor.text(prefixRange));
+        var substituteWord = this._textEditor.text(substituteRange);
         if (this._dictionary.wordCount(substituteWord) === 1)
             completions = completions.filter((word) => word !== substituteWord);
 
         completions.sort((a, b) => this._dictionary.wordCount(b) - this._dictionary.wordCount(a) || a.length - b.length);
         return Promise.resolve(completions.map(item => ({ title: item })));
     },
 
     /**
      * @param {!CodeMirror} codeMirror
      * @param {!Array.<!CodeMirror.ChangeObject>} changes
@@ skipping 62 matching lines @@
 
     /**
      * @param {!WebInspector.TextRange} mainSelection
      * @return {boolean}
      */
     _validateSelectionsContexts: function(mainSelection)
     {
         var selections = this._codeMirror.listSelections();
         if (selections.length <= 1)
             return true;
-        var mainSelectionContext = this._textEditor.copyRange(mainSelection);
+        var mainSelectionContext = this._textEditor.text(mainSelection);
         for (var i = 0; i < selections.length; ++i) {
             var wordRange = this._substituteRange(selections[i].head.line, selections[i].head.ch);
             if (!wordRange)
                 return false;
-            var context = this._textEditor.copyRange(wordRange);
+            var context = this._textEditor.text(wordRange);
             if (context !== mainSelectionContext)
                 return false;
         }
         return true;
     },
 
     autocomplete: function()
     {
         this._initializeIfNeeded();
         if (this._codeMirror.somethingSelected()) {
             this.finishAutocomplete();
             return;
         }
 
         var cursor = this._codeMirror.getCursor("head");
         var substituteRange = this._substituteRange(cursor.line, cursor.ch);
         if (!substituteRange || !this._validateSelectionsContexts(substituteRange)) {
             this.finishAutocomplete();
             return;
         }
 
         var prefixRange = substituteRange.clone();
         prefixRange.endColumn = cursor.ch;
-        var prefix = this._textEditor.copyRange(prefixRange);
+        var prefix = this._textEditor.text(prefixRange);
         var hadSuggestBox = false;
         if (this._suggestBox)
             hadSuggestBox = true;
 
         this._wordsWithPrefix(prefixRange, substituteRange).then(wordsAcquired.bind(this));
 
         /**
          * @param {!WebInspector.SuggestBox.Suggestions} wordsWithPrefix
          * @this {WebInspector.TextEditorAutocompleteController}
          */
@@ skipping 18 matching lines @@
     },
 
     /**
      * @param {string} hint
      */
     _addHintMarker: function(hint)
     {
         this._clearHintMarker();
         if (!this._isCursorAtEndOfLine())
             return;
-        var prefix = this._textEditor.copyRange(this._prefixRange);
+        var prefix = this._textEditor.text(this._prefixRange);
         this._lastPrefix = prefix;
         this._hintElement.textContent = hint.substring(prefix.length).split("\n")[0];
         var cursor = this._codeMirror.getCursor("to");
         this._hintMarker = this._textEditor.addBookmark(cursor.line, cursor.ch, this._hintElement, WebInspector.TextEditorAutocompleteController.HintBookmark, true);
     },
 
     _clearHintMarker: function()
     {
         if (!this._hintMarker)
             return;
@@ skipping 123 matching lines @@
 }
 
 /**
  * @typedef {{
  *     substituteRangeCallback: ((function(number, number):?WebInspector.TextRange)|undefined),
  *     suggestionsCallback: ((function(!WebInspector.TextRange, !WebInspector.TextRange):?Promise.<!WebInspector.SuggestBox.Suggestions>)|undefined),
  *     isWordChar: ((function(string):boolean)|undefined)
  * }}
  **/
 WebInspector.AutocompleteConfig;