pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js - Issue 24324005: Updating Shadow DOM and including some fixes to enable it to work with CustomElements.

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Unified Diff: pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js

Issue 24324005: Updating Shadow DOM and including some fixes to enable it to work with CustomElements. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 3 months ago

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Index: pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js

diff --git a/pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js b/pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js

index 57c8c5941c10074b71e8bb260701df0c01e7ed4b..1b0014cf0e0fabe4b8a256552ea4d2142cece750 100644

--- a/pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js

+++ b/pkg/shadow_dom/lib/src/platform/patches-shadowdom-polyfill.js

@@ -30,8 +30,10 @@

// TODO(jmesserly): do we still need these?

if (obj instanceof NodeList) return 'NodeList';

if (obj instanceof ShadowRoot) return 'ShadowRoot';

- if (obj instanceof MutationRecord) return 'MutationRecord';

- if (obj instanceof MutationObserver) return 'MutationObserver';

+ if (window.MutationRecord && (obj instanceof MutationRecord))

+ return 'MutationRecord';

+ if (window.MutationObserver && (obj instanceof MutationObserver))

+ return 'MutationObserver';

var unwrapped = unwrapIfNeeded(obj);

if (obj !== unwrapped) {

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