Restore the JS Spinning Cube demo

Restore the JS Spinning Cube demo

This version is only slightly changed from the original:
- Started with the JS content handler
- Uses classes, Application
- Improved resize handling

BUG=
R=aa@chromium.org

Committed: https://chromium.googlesource.com/external/mojo/+/d168027f6830e07435b0c3fa0de0402c024260b4

[hansmuller, 2014-12-09 18:29:00]

hansmuller@chromium.org changed reviewers:
+ aa@chromium.org

[Aaron Boodman, 2014-12-09 20:24:53]

lgtm

neat, I'm really glad to see this back.

https://codereview.chromium.org/788863003/diff/40001/examples/js/README.md
File examples/js/README.md (right):

https://codereview.chromium.org/788863003/diff/40001/examples/js/README.md#ne...
examples/js/README.md:8: cube.js - A JS version of examples/sample_app.
cool :)

https://codereview.chromium.org/788863003/diff/40001/examples/js/README.md#ne...
examples/js/README.md:16: Where js-application-url is either a file or an http
URL that names a JS source
Nit: it can be any URL that mojo shell understands, which is at least mojo,
http[s], and file. Maybe data URLs work too !?. Not sure about wget :). ... also
this list will probably expand over time. Maybe should just say "URL" and leave
it vague.

https://codereview.chromium.org/788863003/diff/40001/examples/js/cube.js
File examples/js/cube.js (right):

https://codereview.chromium.org/788863003/diff/40001/examples/js/cube.js#newc...
examples/js/cube.js:1: #!mojo:js_content_handler
copyright header

[hansmuller, 2014-12-09 20:43:21]

Thanks for taking a look.

https://codereview.chromium.org/788863003/diff/40001/examples/js/README.md
File examples/js/README.md (right):

https://codereview.chromium.org/788863003/diff/40001/examples/js/README.md#ne...
examples/js/README.md:16: Where js-application-url is either a file or an http
URL that names a JS source
On 2014/12/09 20:24:53, Aaron Boodman wrote:
> Nit: it can be any URL that mojo shell understands, which is at least mojo,
> http[s], and file. Maybe data URLs work too !?. Not sure about wget :). ...
also
> this list will probably expand over time. Maybe should just say "URL" and
leave
> it vague.

I left the bit about using a file or http URL in as a "for example" and changed
the initial sentence to say "... us a URL understood by the shell".

https://codereview.chromium.org/788863003/diff/40001/examples/js/cube.js
File examples/js/cube.js (right):

https://codereview.chromium.org/788863003/diff/40001/examples/js/cube.js#newc...
examples/js/cube.js:1: #!mojo:js_content_handler
On 2014/12/09 20:24:53, Aaron Boodman wrote:
> copyright header

Done.

[hansmuller, 2014-12-09 20:44:09]

Committed patchset #4 (id:60001) manually as
d168027f6830e07435b0c3fa0de0402c024260b4 (presubmit successful).