[ui] Pass canvas size into Track.render() functions.

- Pass a |PanelSize| object into each Track.render() and renderCanvas()
  calls which defines the size of the renderable area on the canvas.
- Avoid using |timeScale.hpTimeToPx(vizTime.[start|end])| to calc
  canvas size.
- Avoid use of |frontendLocalState.windowSpan| where possible.

Note: mouse event hooks and getSliceRect() don't get passed canvas size
yet, so they still need to access windowSpan. This will be fixed in a
future CL.

Change-Id: Iebc9164cb87fadf93baac5efb9f75809254b9211
20 files changed
tree: 188da654be2ebfd769a22492bb662082bf82c56b
  1. .github/
  2. bazel/
  3. build_overrides/
  4. buildtools/
  5. debian/
  6. docs/
  7. examples/
  8. gn/
  9. include/
  10. infra/
  11. protos/
  12. python/
  13. src/
  14. test/
  15. third_party/
  16. tools/
  17. ui/
  18. .clang-format
  19. .clang-tidy
  20. .git-blame-ignore-revs
  21. .gitattributes
  22. .gitignore
  23. .gn
  24. .style.yapf
  25. Android.bp
  26. Android.bp.extras
  27. BUILD
  28. BUILD.extras
  29. BUILD.gn
  30. CHANGELOG
  31. codereview.settings
  32. DIR_METADATA
  33. heapprofd.rc
  34. LICENSE
  35. meson.build
  36. METADATA
  37. MODULE_LICENSE_APACHE2
  38. OWNERS
  39. perfetto.rc
  40. PerfettoIntegrationTests.xml
  41. PRESUBMIT.py
  42. README.chromium
  43. README.md
  44. TEST_MAPPING
  45. traced_perf.rc
  46. WORKSPACE
README.md

Perfetto - System profiling, app tracing and trace analysis

Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.

See https://perfetto.dev/docs or the /docs/ directory for documentation.