mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-30 17:53:37 -05:00
129 lines
4.2 KiB
JavaScript
Executable file
129 lines
4.2 KiB
JavaScript
Executable file
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Distributed under the BSD license:
|
|
*
|
|
* Copyright (c) 2010, Ajax.org B.V.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of Ajax.org B.V. nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
define(function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var event = require("../lib/event");
|
|
var useragent = require("../lib/useragent");
|
|
|
|
/*
|
|
* Custom Ace mouse event
|
|
*/
|
|
var MouseEvent = exports.MouseEvent = function(domEvent, editor) {
|
|
this.domEvent = domEvent;
|
|
this.editor = editor;
|
|
|
|
this.x = this.clientX = domEvent.clientX;
|
|
this.y = this.clientY = domEvent.clientY;
|
|
|
|
this.$pos = null;
|
|
this.$inSelection = null;
|
|
|
|
this.propagationStopped = false;
|
|
this.defaultPrevented = false;
|
|
};
|
|
|
|
(function() {
|
|
|
|
this.stopPropagation = function() {
|
|
event.stopPropagation(this.domEvent);
|
|
this.propagationStopped = true;
|
|
};
|
|
|
|
this.preventDefault = function() {
|
|
event.preventDefault(this.domEvent);
|
|
this.defaultPrevented = true;
|
|
};
|
|
|
|
this.stop = function() {
|
|
this.stopPropagation();
|
|
this.preventDefault();
|
|
};
|
|
|
|
/*
|
|
* Get the document position below the mouse cursor
|
|
*
|
|
* @return {Object} 'row' and 'column' of the document position
|
|
*/
|
|
this.getDocumentPosition = function() {
|
|
if (this.$pos)
|
|
return this.$pos;
|
|
|
|
this.$pos = this.editor.renderer.screenToTextCoordinates(this.clientX, this.clientY);
|
|
return this.$pos;
|
|
};
|
|
|
|
/*
|
|
* Check if the mouse cursor is inside of the text selection
|
|
*
|
|
* @return {Boolean} whether the mouse cursor is inside of the selection
|
|
*/
|
|
this.inSelection = function() {
|
|
if (this.$inSelection !== null)
|
|
return this.$inSelection;
|
|
|
|
var editor = this.editor;
|
|
|
|
|
|
var selectionRange = editor.getSelectionRange();
|
|
if (selectionRange.isEmpty())
|
|
this.$inSelection = false;
|
|
else {
|
|
var pos = this.getDocumentPosition();
|
|
this.$inSelection = selectionRange.contains(pos.row, pos.column);
|
|
}
|
|
|
|
return this.$inSelection;
|
|
};
|
|
|
|
/*
|
|
* Get the clicked mouse button
|
|
*
|
|
* @return {Number} 0 for left button, 1 for middle button, 2 for right button
|
|
*/
|
|
this.getButton = function() {
|
|
return event.getButton(this.domEvent);
|
|
};
|
|
|
|
/*
|
|
* @return {Boolean} whether the shift key was pressed when the event was emitted
|
|
*/
|
|
this.getShiftKey = function() {
|
|
return this.domEvent.shiftKey;
|
|
};
|
|
|
|
this.getAccelKey = useragent.isMac
|
|
? function() { return this.domEvent.metaKey; }
|
|
: function() { return this.domEvent.ctrlKey; };
|
|
|
|
}).call(MouseEvent.prototype);
|
|
|
|
});
|