mirror of
https://github.com/google/blockly.git
synced 2026-01-14 04:17:10 +01:00
90b3f75d82
Our files are up to a decade old, and have churned so much, that the initial author of the file no longer has much meaning. Furthermore, this will encourage developers to post to the developer group, rather than emailing Googlers (usually me) directly.
63 lines
1.2 KiB
JavaScript
63 lines
1.2 KiB
JavaScript
/**
|
|
* @license
|
|
* Copyright 2019 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Utility methods for size calculation.
|
|
* These methods are not specific to Blockly, and could be factored out into
|
|
* a JavaScript framework such as Closure.
|
|
*/
|
|
'use strict';
|
|
|
|
/**
|
|
* Utility methods for size calculation.
|
|
* These methods are not specific to Blockly, and could be factored out into
|
|
* a JavaScript framework such as Closure.
|
|
* @class
|
|
*/
|
|
goog.module('Blockly.utils.Size');
|
|
|
|
|
|
/**
|
|
* Class for representing sizes consisting of a width and height.
|
|
* @param {number} width Width.
|
|
* @param {number} height Height.
|
|
* @struct
|
|
* @constructor
|
|
* @alias Blockly.utils.Size
|
|
*/
|
|
const Size = function(width, height) {
|
|
/**
|
|
* Width
|
|
* @type {number}
|
|
*/
|
|
this.width = width;
|
|
|
|
/**
|
|
* Height
|
|
* @type {number}
|
|
*/
|
|
this.height = height;
|
|
};
|
|
|
|
/**
|
|
* Compares sizes for equality.
|
|
* @param {?Size} a A Size.
|
|
* @param {?Size} b A Size.
|
|
* @return {boolean} True iff the sizes have equal widths and equal
|
|
* heights, or if both are null.
|
|
*/
|
|
Size.equals = function(a, b) {
|
|
if (a === b) {
|
|
return true;
|
|
}
|
|
if (!a || !b) {
|
|
return false;
|
|
}
|
|
return a.width === b.width && a.height === b.height;
|
|
};
|
|
|
|
exports = Size;
|