polyfills

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MutationObserver shadow-dom show NotFoundError in IE11

2

### Description See the example. ### Example ```html shadowHost.attachShadow({mode:'open'}).innerHTML = ''; (new MutationObserver(function (mutationsList) { console.info('mutated'); })).observe(shadowHost.shadowRoot, { childList: true }); shadowHost.shadowRoot.appendChild(document.createElement('div')); ``` ### Steps to reproduce see the example...

zhoukekestar

ShadyDOM polyfill incompatible when MooTools loaded in IE 11

1

### Description If you load a "compat" version of MooTools on a webpage, ShadyDOM will throw exceptions in these locations: https://github.com/webcomponents/polyfills/blob/c6021490e0fa172dc389de2e806b83ef0ffb11bf/packages/shadydom/src/patches/Node.js#L200 https://github.com/webcomponents/polyfills/blob/c6021490e0fa172dc389de2e806b83ef0ffb11bf/packages/shadydom/src/patches/Node.js#L207 This is because MooTools mutates Document in a...

petermikitsh

Implement Form Associated Custom Elements

4

Form Associated Custom Elements is a new platform feature to deeply integrate custom elements into Forms. It might take some work to implement all the necessary callbacks, and there is...

dfreedm

Update Prettier to v2.3.0

1

Update Prettier to v2.3.0

abdonrd

Bump semver-regex from 3.1.2 to 3.1.4

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Bumps [semver-regex](https://github.com/sindresorhus/semver-regex) from 3.1.2 to 3.1.4. Release notes Sourced from semver-regex's releases. v3.1.4 Backport of ReDoS fix https://github.com/sindresorhus/semver-regex/commit/7712ba564d40da101cf2b2b33e6a910d9f2f57f4 Commits 906cf40 3.1.4 7712ba5 Fix ReDoS vulnerability backport a0203db Fix ReDoS vulnerability...

dependabot[bot]

[ShadyCSS] css-vars-ponyfill compatibility

5

Author of [css-vars-ponyfill](https://github.com/jhildenbiddle/css-vars-ponyfill) here. I'm following up on [an issue](https://github.com/jhildenbiddle/css-vars-ponyfill/issues/88) filed by @lamianbu regarding compatibility with [lit-element](https://github.com/Polymer/lit-element) which I believe is an issue related to ShadyCSS. ### Description lit-element is...

jhildenbiddle

IE11, simple Angular custom element with shadowdom causes Out of stack space / stack overflow

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### Description I have a very simple component developed using Angular 11 Elements with their `createCustomElement` framework. I require slots, so I am using Angular's `ViewEncapsulation.ShadowDOM`. When built this way,...

btmurrell

[ShadyCSS] ScopingShim and nested calc issues in IE and Edge <=15

5

Hi there. Thanks for writing ShadyCSS and for bringing the web forward. # Problem Unfortunately, in IE and Edge

wessberg

isSameNode exception with shadowRoot

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### Description Error thrown when passing a custom element's shadowRoot to `Node.isSameNode` (FF 60, Chrome 46). While the current DOM spec doesn't mandate throwing an error when a non-Node is...

matthias-ccri

Bump urijs from 1.19.6 to 1.19.11

1

Bumps [urijs](https://github.com/medialize/URI.js) from 1.19.6 to 1.19.11. Release notes Sourced from urijs's releases. 1.19.11 (April 3rd 2022) SECURITY fixing URI.parse() handle excessive slashes in scheme-relative URLs - disclosed by zeyu2001 via...

dependabot[bot]