Meaningful Changes

• Fix taps on elements with disabled property
• closure compiler fixups
• Allow legacy element property definitions with only a type.
• Replace an attempt to spread a NodeList to an array with Array.from for Safari 9, where NodeList is not iterable.
• Ignore shady CSS scoping in getComposedHTML
• Make event notification handler read the value from currentTarget

Raw Notes

• Make event notification handler read the value from currentTarget, (#5309) (commit)

• Regenerate types. (commit)

• Annotate another two ephemeral classes. (commit)

• Mark some ephemeral super classes as private. (commit)

• Annotate Node parameter as not null. (commit)

• Updates for improved type generation. (commit)

• Disable combined CE+SD polyfill testing on browsers with native support, for test economy. (commit)

• Extend Safari exceptions beyond 10.1 (commit)

• Extend Edge exceptions beyond Edge 16 (commit)

• Ignore shady CSS scoping in getComposedHTML (commit)

• Update gen-typescript-declarations and generate constructor types (#5281) (commit)

• split chrome and firefox runs, maybe fewer timeouts for firefox (commit)

• port other fixes as well (commit)

• Port Closure Compiler fixes to polymer-externs (commit)

• Fix method to force CE polyfill on. Fixes #5267. (commit)

• Fix lint errors. (commit)

• Add a test for touches on labels causing clicks on the labelled element. (commit)

• Replace an attempt to spread a NodeList to an array with Array.from for Safari 9, where NodeList is not iterable. (commit)

• IE fixes (commit)

• Use node 8 (commit)

• Only disable tabs for "disablable" elements (commit)

• Add @const to elements (commit)

• Add user-importable files to bower.json's main field for modulizer. (commit)

• Add reasoning for suppress missingProperties (commit)

• Don't rely on dom-module synchronously until WCR. (commit)

• Avoid closure warnings. (commit)

• Add ability to define importMeta on legacy elements. Fixes #5163 (commit)

• Allow legacy element property definitions with only a type. Fixes #5173 (commit)

• Update docs. (commit)

• Use Polymer.ResolveUrl.pathFromUrl (commit)

• Fix test under shadydom. Slight logic refactor. (commit)

• Fix lint warning (commit)

• Add importMeta getter to derive importPath from modules. Fixes #5163 (commit)

• Reference dependencies as siblings in tests. (commit)

• Update types (commit)

• Add note about performance vs correctness (commit)

• Update types. (commit)

• Lint clean. (commit)

• Pass through fourth namespace param on attributeChangedCallback. (commit)

• Add a @const annotation to help the Closure Compiler understand that Polymer.Debouncer is the name of a type. (commit)

• [ci skip] update changelog (commit)

• Update docs and types (commit)

• Update perf test to use strict-binding-parser (commit)

• Correct import paths (commit)

• Only store method once for dynamic functions (commit)

• Move strict-binding-parser to lib/mixins (commit)

• Rename to StrictBindingParser (commit)

• Fix linter errors (commit)

• Extract to a mixin (commit)

• Add missing dependency to bower.json (commit)

• Fix linter warning (commit)

• Add documentation (commit)

• Add performance test for binding-expressions (commit)

• Rewrite parser to use switch-case instead of functions (commit)

• Remove escaping from bindings (commit)

• Fix linter warning (commit)

• Refactor to be functional and add more tests (commit)

• Fix linter warnings (commit)

• Rewrite expression parser to state machine (commit)