docsReady

A JavaScript to run script when docs is ready

Verzia zo dňa 06.06.2018. Pozri najnovšiu verziu.

Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greasyfork.org/scripts/29782/603417/docsReady.js

Spýtať sa otázku, uverejniť recenziu, alebo nahlásiť skript.

Zalomiť riadky

// ==UserScript==
// @name			docsReady
// @namespace		[email protected]
// @description		A JavaScript to run script when docs is ready
// @author			xymopen
// @version			1.1.0
// @grant			none
// @license			BSD 2-Clause
// ==/UserScript==

// @updateURL		https://raw.githubusercontent.com/xymopen/JS_Misc/master/docsReady.js

"use strict";

function domReady( contextWindow ) {
	if ( undefined === contextWindow ) {
		contextWindow = window;
	}

	if ( "loading" == contextWindow.document.readyState ) {
		return new Promise( function ( resolve ) {
			contextWindow.document.addEventListener( "DOMContentLoaded", function () {
				resolve( contextWindow );
			} );
		} );
	} else if ( "interactive" == contextWindow.document.readyState ) {
		return Promise.resolve( contextWindow );
	} else if ( "complete" == contextWindow.document.readyState ) {
		return Promise.reject( "document is already loaded" );
	} else {
		return Promise.reject( "unknow document ready state" );
	}
}

function allReady( contextWindow ) {
	if ( undefined === contextWindow ) {
		contextWindow = window;
	}

	if ( "complete" == contextWindow.document.readyState ) {
		return Promise.resolve( contextWindow );
	} else {
		return new Promise( function ( resolve ) {
			contextWindow.addEventListener( "load", function () {
				resolve( contextWindow );
			} );
		} );
	}
}

function frameReady( contextFrame ) {
	if ( "complete" == contextFrame.contentDocument.readyState ) {
		return Promise.resolve( contextFrame );
	} else {
		return new Promise( function ( resolve ) {
			contextFrame.addEventListener( "load", function () {
				resolve( contextFrame );
			} );
		} );
	}
}