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docsReady

A JavaScript to run script when docs is ready

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greatest.deepsurf.us/scripts/29782/603586/docsReady.js 

  1. // ==UserScript==
  2. // @name			docsReady
  3. // @namespace		xuyiming.open@outlook.com
  4. // @description		A JavaScript to run script when docs is ready
  5. // @author			xymopen
  6. // @version			1.0.1
  7. // @grant			none
  8. // @license			BSD 2-Clause
  9. // @homepageURL		https://github.com/xymopen/JS_Misc/blob/master/docsReady.js
  10. // @updateURL		https://raw.githubusercontent.com/xymopen/JS_Misc/master/docsReady.js
  11. // ==/UserScript==
  12.  
  13. function domReady( onReady, contextWindow ) {
  14. 	var excuted = false;
  15.  
  16. 	function onDelayedReady( event ) {
  17. 		if ( !excuted ) {
  18. 			excuted = true;
  19. 			onReady( event );
  20. 		}
  21. 	}
  22.  
  23. 	if ( !contextWindow ) {
  24. 		contextWindow = window;
  25. 	}
  26.  
  27. 	if ( "interactive" == contextWindow.document.readyState ) {
  28. 		onReady();
  29. 	} else {
  30. 		contextWindow.document.addEventListener( "DOMContentLoaded", onDelayedReady );
  31. 	}
  32.  
  33. 	// In case DOMContentLoaded was not supported or not emitted or missed
  34. 	allReady( onDelayedReady, contextWindow );
  35. }
  36.  
  37. function allReady( onReady, contextWindow ) {
  38. 	if ( !contextWindow ) {
  39. 		contextWindow = window;
  40. 	}
  41.  
  42. 	if ( "complete" == contextWindow.document.readyState ) {
  43. 		onReady();
  44. 	} else {
  45. 		contextWindow.addEventListener( "load", onReady );
  46. 	}
  47. }
  48.  
  49. function frameReady( onReady, contextFrame ) {
  50. 	if ( "complete" == contextFrame.contentDocument.readyState ) {
  51. 		onReady();
  52. 	}
  53.  
  54. 	contextFrame.addEventListener( "load", onReady );
  55. }