This forces the inclusion of the following license headers from
third-party code:
- language-mapping-list (Copyright 2013 Ali Al Dallal)
- goog-uri (Copyright 2006 & 2008 The Closure Library Authors)
The Closure headers have been shortened, since they use the same
Apache-2.0 license as Shaka Player. The other license has been left
in its full form.
Issue #2638
Change-Id: Idea7c0f2cb9eb8039eeb3f64fe5cc27e7cb78006
The Closure Library's base.js, the Closure Compiler, and the Closure
deps-writer are all now loaded via NPM instead of commiting them
directly to the repo. This also updates both the library and compiler
to the latest version: 20200406.
We still have a fork of the Closure Library's URI parser. The latest
upstream version of that has too many dependencies on the rest of the
library to import directly from NPM.
Some internals of the build system have been refactored, and the
"complete" set of files in the build system now includes third_party.
Our forked URI parser does not pass lint checks yet, so the linter
does not run over third_party yet.
A couple of overly-severe sets of compiler checks have been disabled,
since even the latest Closure Library's base.js doesn't pass them.
The script-loader in load.js had to be updated for compatibility with
the new Closure Library. If you don't return "true" now, Closure's
base.js will stop loading subsequent source files.
Some local externs that we had written are now available from the
compiler, so our local copies have been deleted.
A few type-related changes have been made as well, removing casts that
were necessary with the old compiler, but not necessary with the new
one.
Finally, this corrects some type issues in the tests using the new
"typeof" annotation from the compiler. This allows us to type a
variable as a class defined elsewhere. For example, after loading the
compiled library, we can reference compiledShaka.Player, which has the
type "typeof shaka.Player". The compiler can then type-check all uses
of it in the tests.
Closes#2528 (bad polyfill code generated by the old compiler)
Change-Id: I62ec61e82d4edf342b2c576c2d4f89f11562ee65
Joey Parrish