[root_presenter] Send initial MediaButtons state

Add logic to store the last seen report from
a MediaButtons device in InputDeviceImpl.
This report is retrieved whenever a new
listener registers for media events so they
can see what the state is.

SCN-1294 #done

TEST: fx run-test e2e_input_tests

Change-Id: Ia1b81cb5b768af80fe30b4aa6752c5c0c2d217f4
7 files changed
tree: ca873a034b2b41830f90f51ef46ed03edf9efc9e
  1. .clang-format
  2. .clang-tidy
  3. .dir-locals.el
  4. .gitattributes
  5. .gitignore
  6. .gn
  7. AUTHORS
  8. BUILD.gn
  9. CODE_OF_CONDUCT.md
  10. CONTRIBUTING.md
  11. LICENSE
  12. OWNERS
  13. PATENTS
  14. README.md
  15. boards/
  16. build/
  17. buildtools/
  18. bundles/
  19. docs/
  20. examples/
  21. garnet/
  22. infra/
  23. peridot/
  24. products/
  25. rustfmt.toml
  26. scripts/
  27. sdk/
  28. src/
  29. third_party/
  30. tools/
  31. zircon/
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See the documentation.