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fix(drag-drop): error on IE when document is being auto scrolled #18757

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merged 1 commit into from
Mar 12, 2020

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crisbeto
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@crisbeto crisbeto commented Mar 8, 2020

We have a code path where we call contains either on a DOM node or the Document, but on IE the Document doesn't support contains which results in an error. These changes add a workaround where we use the documentElement instead.

We have a code path where we call `contains` either on a DOM node or the `Document`, but on IE the `Document` doesn't support `contains` which results in an error. These changes add a workaround where we use the `documentElement` instead.
@crisbeto crisbeto added P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent target: patch This PR is targeted for the next patch release labels Mar 8, 2020
@googlebot googlebot added the cla: yes PR author has agreed to Google's Contributor License Agreement label Mar 8, 2020
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LGTM

@jelbourn jelbourn added lgtm action: merge The PR is ready for merge by the caretaker labels Mar 9, 2020
@andrewseguin andrewseguin merged commit 531ea7c into angular:master Mar 12, 2020
andrewseguin pushed a commit that referenced this pull request Mar 12, 2020
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We have a code path where we call `contains` either on a DOM node or the `Document`, but on IE the `Document` doesn't support `contains` which results in an error. These changes add a workaround where we use the `documentElement` instead.

(cherry picked from commit 531ea7c)
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action: merge The PR is ready for merge by the caretaker cla: yes PR author has agreed to Google's Contributor License Agreement P3 An issue that is relevant to core functions, but does not impede progress. Important, but not urgent target: patch This PR is targeted for the next patch release
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4 participants