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Reland "[web] Fix Scene clip bounds. Trigger resize on DPR Change." #50457

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merged 2 commits into from
Feb 8, 2024

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@ditman ditman commented Feb 8, 2024

Changes

  1. Reverts commit 9938df6, to re-land:
  2. Adds a fix to the way the HTML Scene computes its bounds that should be compatible with the current imlementation of Flutter's Golden tests.

Issues

Testing

Goldens

Verified locally that all the golden tests that caused this to roll back looked acceptable:

Test app

Next steps

During the investigation of this rollback, we found some opportunities to improve our web tests in the repo. Tracking issue:

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  • I read and followed the Flutter Style Guide and the C++, Objective-C, Java style guides.
  • I listed at least one issue that this PR fixes in the description above.
  • I added new tests to check the change I am making or feature I am adding, or the PR is test-exempt. See testing the engine for instructions on writing and running engine tests.
  • I updated/added relevant documentation (doc comments with ///).
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  • All existing and new tests are passing.

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@github-actions github-actions bot added the platform-web Code specifically for the web engine label Feb 8, 2024
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lgtm

// Must be the true DPR from the browser, nothing overridable.
// See: https://github.com/flutter/flutter/issues/143124
final double browserDpr = EngineFlutterDisplay.instance.browserDevicePixelRatio;
// The scene clip is the size of the entire window **in Logical pixels**.
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nit: why capital "L"?

@ditman ditman added the autosubmit Merge PR when tree becomes green via auto submit App label Feb 8, 2024
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ditman commented Feb 8, 2024

Trying again, see if this time this one sticks!

@auto-submit auto-submit bot merged commit 7b579dc into flutter:main Feb 8, 2024
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@ditman ditman deleted the reland-web-fix-html-cull branch February 8, 2024 23:36
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Feb 9, 2024
auto-submit bot pushed a commit to flutter/flutter that referenced this pull request Feb 9, 2024
…143195)

flutter/engine@95feed1...7b579dc

2024-02-08 ditman@gmail.com Reland "[web] Fix Scene clip bounds. Trigger resize on DPR Change." (flutter/engine#50457)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC chinmaygarde@google.com,rmistry@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
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