Use CSS.supports instead of '..' in ....style #5104
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document.documentElement.style is null in some XML documents.
The previous snippet caused the following error:
Uncaught TypeError: Cannot use 'in' operator to search for 'animation' in null
To fix this bug, `'animation' in document.documentElement.style` has been
replaced with `CSS.supports('animation', '9s')`. This method was introduced
in Chromium 28, but it is not necessary to detect whether this method is
supported because the required createShadowRoot method for embeds is not
available in Chromium 32 and earlier.
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Looks good. Chrome has support for |
timvandermeij
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Jul 30, 2014
Use CSS.supports instead of '..' in ....style
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Thanks for merging. Note that |
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document.documentElement.styleis null in some XML documents.The previous snippet caused the following error:
To fix this bug,
'animation' in document.documentElement.stylehas been replaced withCSS.supports('animation', '9s').