From 56e32d11b326319803bfb2b6f6ef6f6597a87bbc Mon Sep 17 00:00:00 2001
From: RunasSudo <runassudo@yingtongli.me>
Date: Tue, 25 May 2021 01:12:54 +1000
Subject: [PATCH] Don't show print dialog until styles loaded

---
 html/index.js | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/html/index.js b/html/index.js
index 5b51ada..9d1b6a4 100644
--- a/html/index.js
+++ b/html/index.js
@@ -593,11 +593,28 @@ function printResult() {
 	wprint.document.title = 'pyRCV2 Report';
 	
 	// Add stylesheets
+	let numToLoad = 0;
+	let numLoaded = 0;
+	
+	function onLoadStylesheet() {
+		numLoaded++;
+		if (numLoaded == numToLoad) {
+			wprint.print();
+		}
+	}
+	
 	for (let elCSSBase of document.querySelectorAll('head link')) {
+		numToLoad++;
 		let elCSS = wprint.document.createElement('link');
 		elCSS.rel = elCSSBase.rel;
 		elCSS.type = elCSSBase.type;
-		elCSS.href = elCSSBase.href;
+		if (elCSSBase.href.endsWith('?v=GITVERSION')) {
+			elCSS.href = elCSSBase.href.replace('?v=GITVERSION', '?v=' + Math.random());
+		} else {
+			elCSS.href = elCSSBase.href;
+		}
+		
+		elCSS.onload = onLoadStylesheet;
 		wprint.document.head.appendChild(elCSS);
 	}
 	
@@ -702,6 +719,4 @@ function printResult() {
 	divResultLogs2 = wprint.document.createElement('div');
 	divResultLogs2.innerHTML = divResultLogs1.innerHTML;
 	elContainer.appendChild(divResultLogs2);
-	
-	wprint.print();
 }