From fef26c159c7f426d7f6331b31e6d4119e47a9188 Mon Sep 17 00:00:00 2001 From: wxiaoguang Date: Tue, 26 Apr 2022 11:14:01 +0800 Subject: Fix two UI bugs: JS error in imagediff.js, 500 error in diff/compare.tmpl Co-authored-by: 6543 <6543@obermui.de> --- web_src/js/features/imagediff.js | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'web_src') diff --git a/web_src/js/features/imagediff.js b/web_src/js/features/imagediff.js index 6fd2ba6c36..1745331768 100644 --- a/web_src/js/features/imagediff.js +++ b/web_src/js/features/imagediff.js @@ -4,10 +4,12 @@ function getDefaultSvgBoundsIfUndefined(svgXml, src) { const DefaultSize = 300; const MaxSize = 99999; - const svg = svgXml.rootElement; - - const width = svg.width.baseVal; - const height = svg.height.baseVal; + const svg = svgXml.documentElement; + const width = svg?.width?.baseVal; + const height = svg?.height?.baseVal; + if (width === undefined || height === undefined) { + return null; // in case some svg is invalid or doesn't have the width/height + } if (width.unitType === SVGLength.SVG_LENGTHTYPE_PERCENTAGE || height.unitType === SVGLength.SVG_LENGTHTYPE_PERCENTAGE) { const img = new Image(); img.src = src; @@ -29,6 +31,7 @@ function getDefaultSvgBoundsIfUndefined(svgXml, src) { height: DefaultSize }; } + return null; } export default function initImageDiff() { @@ -88,6 +91,10 @@ export default function initImageDiff() { info.$image.on('load', () => { info.loaded = true; setReadyIfLoaded(); + }).on('error', () => { + info.loaded = true; + setReadyIfLoaded(); + info.$boundsInfo.text('(image error)'); }); info.$image.attr('src', info.path); -- cgit v1.2.3