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el instanceof SVGElement is false if the svg element is inside iframe so that the isSVG property is missing in the recorded data
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LGTM, does the diff in the snapshot expected? |
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yes, I checked them carefully. The snapshot in the old version is missing the 'isSVG' property |
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Oh sorry, I forgot to say that the snapshot is changed because I add the integration test for this situation. |
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This PR is trying to fix issue #841.
SVGElement inside iframe is different from SVGElement outside. So even though an el inside iframe is actually an SVG element
, el instanceof SVGElementis still false and theisSVGproperty is missing in the recorded data.ownerSVGElementeven has better compatibility thanmutation observer.https://caniuse.com/?search=ownerSVGElement
https://caniuse.com/?search=mutationObserver