* Workaround for canvas element lacking support for 3d setTransform

* update golden test

* Add webkit workaround

* Implement DOM rendering for perspective

* cleanup

* update goldens lock

* Add check for shader and filtermask for dom use

* Fix svg viewBox. Move zIndex check to bitmap canvas

* Fix null check warning

* Fix scene_builder zIndex=-1 test to force canvas usage

* Add blendmode handling for DOM mode

* Update maxdiff and golden locks

* Remove unused import

* Add drawcolor/drawpaint test. Fix bounds for drawColor/drawPaint

* update golden locks

* adjust drawColor for dpr

* Update test to use canvas

* Fix toDataUrl NNBD

* Update Picture.toImage to use canvas to obstain image data

* Remove write:true from golden calls

* Add fill-rule for _pathToSvgElement

* Update golden locks

* Fix sceneBuilder pushClip / add missing clipBehaviour

* Fix test now that clipping works correctly

* move overflow handling for tests into DOMClip.addOverflow

* Add clipRect to test to keep render inside bitmap canvas area

* Update compositing test, fix drawColor coordinates

* update golden locks

* Skip test for matchGolden infra fail

* update golden lock

* merge

* update maxdiff for text over canvas

* update golden diff

* update paint spread bounds maxdiff

* update paint spread maxDiff

* Switched PathCommand apply parameter to non-nullable. Add clip op parameter to ClipCommand.

* change from build_runner to dart2js

* add internalBootstrapBrowserTest to some of the tests

* add internalBootstrapBrowserTest to all remaining tests

* make tests build in paralel. Total time dropped from 586 to 177 seconds for 8 core MacBook

* change isolates with pool

* fixing analysis errors

* skipping canvaskit tests for ios-safari

* copy image files to the build directory

* adding internalBootstrapBrowserTest to newly added tests

* add internalBootstrapBrowserTest to faling path iterator test

* necessary changes to make chrome windows work

* in windows test in chrome instead of edge. our edge code was for legacy edge

* do not run golden unit tests on Windows LUCI bots for now

* addressing reviewer comments. Adding a method for deciding when to run integration tests.

* remove lines that I forgot to remove

* fixing analysis error. add issue for todo

* add bootstap to a test file

* adding bootstrap to another test

* add internalBootstrapBrowserTest to a golden test

* return test result in bat file. use archieve package to unzip

* fixing logs for chrome_installer

* use archieve and archieve entity instead of dynamic

* adding comments for windows platform archieve part

* addressing reviewer comments

* change readme file

* fixed clipped and transformed content in HTML clip

* Fix nineslice assertion

* store paint command bounds
* do not apply commands outside the clip region
* better cull rect prediction
* enforce RecordingCanvas.endRecording

* Add test and dartfmt
* Update golden locks
* Addressed review comments
* Fix lint error (unused widthConstraint)
* Add maxDiffRatePercent for text diff on mac/linux

* opt out dart:ui from nnbd

* Annotate tests as well

* Use bundled Roboto in all tests

* Refactor BitmapCanvas. Fix image compositing bug. Allocate canvas lazily
* Fix recording canvas test by restoring context save
* Update recording canvas test for drawColor to show multiply blend

* Fix lint warnings across web_ui

* add textureCoordinates/indices getters for Vertices

* fix compositor indices

* Add draw image test
* Optimize drawImageScaled
* optimize cloning in HtmlImage, implement drawImageRect using image tag