Commit Graph

9 Commits

Author SHA1 Message Date
Joey Parrish f539147d48 fix: Correct license headers in compiled output
This fixes all the license headers in the main library, which corrects
the appearance of the main license in the compiled output.

It seems that the `!` in the header forces the compiler to keep it in
the output.  I believe older compiler releases did this purely based
on `@license`.

Issue #2638

Change-Id: I7f0e918caad10c9af689c9d07672b7fe9be7b2f3
2020-06-09 16:05:09 -07:00
Joey Parrish 1076b78465 Unfork Closure base and update the compiler
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
2020-04-30 19:32:30 -07:00
Joey Parrish 3ac75b04ab Fix IndexedDB types
The built-in externs for IndexedDB in Closure Compiler are missing
some type info.  This overrides them to add what's missing.

This also tweaks type information in a few places in lib/offline/ to
match.

This was caught by a compiler upgrade.

Issue #2528

Change-Id: I97096656f53b426067219e2d4e3aa16f32b87188
2020-04-30 15:59:50 +00:00
Joey Parrish c84676c7ee Make offline manifest conversion async
This will be used in period-flattening, where we will need to create
segment indexes before combining Streams.  Although the operation
would be synchronous for DB types, the general interface will need to
be async.

Issue #1339

Change-Id: Ibedb267118462cbaf3ca599ab6a67c8f355965f6
2020-04-09 19:22:16 +00:00
Joey Parrish dbc9ea9772 Add externs for V1 database format
This will make it easier to ensure conversions are done correctly,
which will be increasingly important as we change the database format
as part of #1339 (period flattening).

Change-Id: I1114b1a9a0d341589f7f1026ec23ad93af38a6b0
2020-02-14 19:59:19 +00:00
Joey Parrish d16865b304 Add tests for v2 and v3 offline content
Before this, we only had tests in place for loading and converting the
v1 format for offline storage.  We had database dumps already for v2
and v3, but no tests exercising them.  This adds some basic tests and
fixes a bug in the loading of expiration times for v2 and v3,
equivalent to what we already had for v1.

Note that here, v1, v2, and v3 do not refer to major versions of Shaka
Player.  Instead, they refer to IndexedDB storage formats used in v2.x
versions of Shaka Player.

Change-Id: If32d1f1131b935eb191101463c4152317e711c5c
2020-02-13 20:30:28 +00:00
Joey Parrish 64896d70b0 Use shorter license header
This reflects changes in Google's policy on JavaScript license
headers, which should be smaller to avoid increasing the size of the
binary unnecessarily.

This also updates the company name from "Google, Inc" to "Google LLC".

Change-Id: I3f8b9ed3700b6351f43173d50c94d35c333e82b4
2019-11-22 18:18:36 +00:00
Jacob Trimble 79aae2aeaf Fix protected member names.
According to the style guide, protected members should not end with
an underscore.  This renames them to fix it.  This also marks some
members as private that aren't used outside the class.  Lastly, this
fixes a possible bug with the use of "this".

Issue #1553

Change-Id: I6c7ecdcd228ec4e4aded4af52e2262d0bf5beaf4
2019-08-13 19:08:03 +00:00
Joey Parrish d6d9fa9250 Refactor IndexedDB storage cells into a base class
To prepare for an upcoming change to the format of the data stored in
IndexedDB, refactor the storage cells to remove common functionality.
This will make it easier to add a third cell type.

The format will change as we move fields in the manifest structure and
ultimately flatten out periods.

Issue #1339

Change-Id: Ibaeb35596180b2e2362b4d53734019599d6fff77
2019-07-09 16:36:25 +00:00