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9a0619aa2a
* feat: Added a comment_drag event. * Add workspace comment resize events. * Addressing PR feedback. * Fixed chai imports in new test files. * Addressing more PR feedback.
63 lines
1.4 KiB
TypeScript
63 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright 2019 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* Utility methods for size calculation.
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* These methods are not specific to Blockly, and could be factored out into
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* a JavaScript framework such as Closure.
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*
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* @class
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*/
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// Former goog.module ID: Blockly.utils.Size
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/**
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* Class for representing sizes consisting of a width and height.
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*/
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export class Size {
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/**
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* @param width Width.
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* @param height Height.
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*/
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constructor(
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public width: number,
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public height: number,
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) {}
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/**
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* Compares sizes for equality.
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*
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* @param a A Size.
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* @param b A Size.
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* @returns True iff the sizes have equal widths and equal heights, or if both
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* are null.
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*/
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static equals(a?: Size | null, b?: Size | null): boolean {
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if (a === b) {
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return true;
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}
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if (!a || !b) {
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return false;
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}
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return a.width === b.width && a.height === b.height;
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}
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/**
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* Returns a new size with the maximum width and height values out of both
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* sizes.
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*/
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static max(a: Size, b: Size): Size {
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return new Size(Math.max(a.width, b.width), Math.max(a.height, b.height));
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}
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/**
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* Returns a new size with the minimum width and height values out of both
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* sizes.
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*/
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static min(a: Size, b: Size): Size {
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return new Size(Math.min(a.width, b.width), Math.min(a.height, b.height));
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}
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}
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