tools/dom/scripts/dartmetadata.py - Issue 2857143003: dart2js_html: Fix for issue 29538 - some returned lists may be null

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Unified Diff: tools/dom/scripts/dartmetadata.py

Issue 2857143003: dart2js_html: Fix for issue 29538 - some returned lists may be null (Closed)

Patch Set: Created 3 years, 8 months ago

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Index: tools/dom/scripts/dartmetadata.py

diff --git a/tools/dom/scripts/dartmetadata.py b/tools/dom/scripts/dartmetadata.py

index 339a33c3fab35256165fe0bf31f8b3155040428a..f278864aa3b231e238dfa1e5d746d1738b35316d 100644

--- a/tools/dom/scripts/dartmetadata.py

+++ b/tools/dom/scripts/dartmetadata.py

@@ -92,6 +92,20 @@ _dart2js_annotations = monitored.Dict('dartmetadata._dart2js_annotations', {

"@Returns('NodeList|HtmlCollection')",

+ # querysSelectorAll never returns `null`.

+ 'Document.querySelectorAll': [

+ "@Creates('NodeList')",

+ "@Returns('NodeList')",

+ ],

+ 'DocumentFragment.querySelectorAll': [

+ "@Creates('NodeList')",

+ "@Returns('NodeList')",

+ ],

+ 'Element.querySelectorAll': [

+ "@Creates('NodeList')",

+ "@Returns('NodeList')",

+ ],

# Methods returning Window can return a local window, or a cross-frame

# window (=Object) that needs wrapping.

'Window': [

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