Demo/bin/Debug/front_end/source_frame/TextEditorAutocompleteController.js

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// 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
 */
WebInspector.TextEditorAutocompleteController = function(textEditor, codeMirror)
{
    this._textEditor = textEditor;
    this._codeMirror = codeMirror;

    this._onScroll = this._onScroll.bind(this);
    this._onCursorActivity = this._onCursorActivity.bind(this);
    this._changes = this._changes.bind(this);
    this._blur = this._blur.bind(this);
    this._codeMirror.on("changes", this._changes);

    this._enabled = true;
    this._initialized = false;
}

WebInspector.TextEditorAutocompleteController.prototype = {
    _initializeIfNeeded: function()
    {
        if (this._initialized)
            return;
        this._initialized = true;
        this._codeMirror.on("scroll", this._onScroll);
        this._codeMirror.on("cursorActivity", this._onCursorActivity);
        this._codeMirror.on("blur", this._blur);
        this._delegate.initialize(this._textEditor);
    },

    /**
     * @param {!WebInspector.TextEditorAutocompleteDelegate} delegate
     */
    setDelegate: function(delegate)
    {
        if (this._delegate)
            this._delegate.dispose();
        this._delegate = delegate;
    },

    /**
     * @param {boolean} enabled
     */
    setEnabled: function(enabled)
    {
        if (enabled === this._enabled)
            return;
        this._enabled = enabled;
        if (!this._delegate)
            return;
        if (!enabled)
            this._delegate.dispose();
        else
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