flutter drive -d chrome was opening Chrome twice - once from WebDriver
and once from web_device.dart. Added webNoLaunchChrome flag to
DebuggingOptions so we can skip the second launch.
Fixes#171504
The --chrome-binary flag was only being passed to WebDriver Chrome,
not to the app hosting Chrome instance. This change passes the flag
through DebuggingOptions so both Chrome instances use the specified binary.
Changes:
- Add webChromeBinary field to DebuggingOptions
- Pass chromeBinary parameter to ChromiumLauncher.launch()
- Forward webChromeBinary in WebDriverService.start()
- Add test for custom chrome binary path
https://github.com/flutter/flutter/pull/181157 introduced a call to the
glDebugMessageCallback API using a lambda as the argument. On Windows
builds this produces a warning about a nonstandard implicit conversion
when the Impeller GL API wrappers try to log the callback argument.
<!--
Thanks for filing a pull request!
Reviewers are typically assigned within a week of filing a request.
To learn more about code review, see our documentation on Tree Hygiene:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
-->
### Problem
The P3-to-sRGB color conversion applies an affine matrix directly to
gamma-encoded values in both the C++ engine (`dl_color.cc`) and Dart
(`painting.dart`). This is mathematically incorrect — color space
conversion matrices must operate in linear light. The result is P3
colors that appear nearly identical to sRGB instead of showing the full
gamut difference.
For example, P3 `#1ECAD3` (30/255, 202/255, 211/255) converts to:
- **Old (wrong):** extendedSRGB (-0.12, 0.86, 0.87)
- **New (correct):** extendedSRGB (-0.38, 0.81, 0.84)
The red channel error of 0.26 is clearly visible — colors appear washed
out instead of vivid.
### Fix
Replace the single affine matrix multiply with the correct 3-step
pipeline:
1. **Linearize** — decode gamma via sRGB EOTF
2. **Transform** — apply 3x3 P3-to-sRGB matrix in linear space
3. **Encode** — re-apply gamma via sRGB OETF
Extended range (negative values from out-of-gamut colors) is handled by
mirroring the transfer function.
**C++ (`dl_color.cc`):** Replace affine matrix with `p3ToExtendedSrgb()`
using `double` precision.
**Dart (`painting.dart`):** Replace `_MatrixColorTransform` with
`_P3ToSrgbTransform` and `_SrgbToP3Transform` classes. Also fixes the
sRGB-to-P3 direction.
### Performance
Negligible. The C++ conversion runs once per paint setup in `ReadColor`,
not per frame or per pixel. The Dart conversion runs once per
`Color.withValues()` call.
### Tests
- **C++:** Added `ColorSpaceP3ToExtendedSRGBLinearLight` test in
`dl_color_unittests.cc`
- **Dart:** Added 3 tests in `colors_test.dart`: mid-range
P3→extendedSRGB, P3 green→extendedSRGB, sRGB→P3 round-trip
All new tests fail with the old code and pass with the fix. Existing
tests continue to pass.
## Issue:
https://github.com/flutter/flutter/issues/181717
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [ ] All existing and new tests are passing. **New tests pass, can't
run golden tests!**
---------
Co-authored-by: gaaclarke <30870216+gaaclarke@users.noreply.github.com>
While testing with a different add-to-app
https://github.com/flutter/samples/pull/2787, an exception is sometimes
thrown when the resize is attempted because the callback comes from a
different thread. It is expected that the raster thread calls this but
with previous
[testing](https://github.com/mboetger/test-add-to-app/tree/content-sizing)
never caused this exception.
This PR ensures the resize happens on the UI thread. It also a flag to
ensure content sizing is disabled.
Fixes: https://github.com/flutter/flutter/issues/181573
## Pre-launch Checklist
- [X] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [X] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [X] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [X] I signed the [CLA].
- [X] I listed at least one issue that this PR fixes in the description
above.
- [X] I updated/added relevant documentation (doc comments with `///`).
- [X] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [X] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [X] All existing and new tests are passing.
Moves the initialization logic for web and non-web compilers into the
`ResidentCompiler` factory and reduces code duplication.
Also bumps the flutter_tools Dart SDK version to ^3.10.0 to enable dot
shorthands.
---------
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
This PR splits the debug info from code assets into separate dsym files
for MacOS and iOS.
The splitting only happens if the build mode is not debug. This aligns
with whether the debug symbols are separated out for the Flutter
framework and the app Framework.
Closes: https://github.com/flutter/flutter/issues/181377
Testing: Added some tests to the integration test
Add ccache support when building the engine using a custom toolchain.
Fixes#180736
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
Updates the GLFW dependency to master and uses the EGL context creation
API on Linux. This allows Linux users to select an OpenGL implementation
when running the impeller playground tests by defining
`__EGL_VENDOR_LIBRARY_FILENAMES`.
For example, running
```
$ impeller_unittests --gtest_filter=Play/AiksTest.ToImageFromImage/OpenGLES
```
gives, in `description_gles.cc` ,
```
gl_version_string_ // OpenGL ES 3.2 NVIDIA 590.48.01
```
Then running
```
$ __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json impeller_unittests --gtest_filter=Play/AiksTest.ToImageFromImage/OpenGLES
```
```
gl_version_string_ // OpenGL ES 3.2 Mesa 25.3.3-arch1.3
```
Fixes#181258
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
Adds support for backtraces when requested in host builds
### Before:
```
Note: Google Test filter = Play/RendererTest.BabysFirstTriangle/OpenGLES
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from Play/RendererTest
[ RUN ] Play/RendererTest.BabysFirstTriangle/OpenGLES
...
Segmentation fault (core dumped) __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json ./out/host_debug_unopt/exe.unstripped/impeller_unittests --enable_playground --gtest_filter='Play/RendererTest.BabysFirstTriangle/OpenGLES'
```
### After:
```
Note: Google Test filter = Play/RendererTest.BabysFirstTriangle/OpenGLES
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from Play/RendererTest
[ RUN ] Play/RendererTest.BabysFirstTriangle/OpenGLES
...
[symbolize_elf.inc : 379] RAW: Unable to get high fd: rc=0, limit=1024
[ERROR:flutter/fml/backtrace.cc(108)] Caught signal SIGSEGV during program execution.
Frame 0: 0x55831f19fbc4 impeller::DeviceBufferGLES::GetBufferData()
Frame 1: 0x55831f186cd3 impeller::BufferBindingsGLES::BindUniformBufferV2()
Frame 2: 0x55831f186b66 impeller::BufferBindingsGLES::BindUniformBufferV3()
Frame 3: 0x55831f1861da impeller::BufferBindingsGLES::BindUniformBuffer()
Frame 4: 0x55831f185fea impeller::BufferBindingsGLES::BindUniformData()
Frame 5: 0x55831f1cb112 impeller::EncodeCommandsInReactor()
...
Segmentation fault (core dumped) __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json ./out/host_debug_unopt/exe.unstripped/impeller_unittests --enable_playground --gtest_filter='Play/RendererTest.BabysFirstTriangle/OpenGLES'
```
Fixes#181156
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
<!--
Thanks for filing a pull request!
Reviewers are typically assigned within a week of filing a request.
To learn more about code review, see our documentation on Tree Hygiene:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
-->
Enables improved OpenGLES debug support in the playground tests if
[KHR_DEBUG](https://registry.khronos.org/OpenGL/extensions/KHR/KHR_debug.txt)
is available. Only activated on unoptimized builds (where `NDEBUG` is
not defined)
Example:
Before:
```
[FATAL:flutter/impeller/renderer/backend/gles/proc_table_gles.h(44)] Fatal GL Error GL_INVALID_ENUM(1280) encountered on call to glBindBuffer
```
After:
```
[ERROR:flutter/impeller/playground/backend/gles/playground_impl_gles.cc(146)] GL Error: GL_INVALID_ENUM error generated. Invalid buffer target enum.
[FATAL:flutter/impeller/renderer/backend/gles/proc_table_gles.h(44)] Fatal GL Error GL_INVALID_ENUM(1280) encountered on call to glBindBuffer
```
Closes#179329
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
## What's new?
Windows windowing tests should no longer be flaky, so let's set
`bringup: false` in `.ci.yaml`
## Pre-launch Checklist
- [X] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [X] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [X] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [X] I signed the [CLA].
- [X] I listed at least one issue that this PR fixes in the description
above.
- [X] I updated/added relevant documentation (doc comments with `///`).
- [X] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [X] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [X] All existing and new tests are passing.
---------
Co-authored-by: Loïc Sharma <737941+loic-sharma@users.noreply.github.com>
It does android builds, and therefore it gets android deps. In
particular, see this timeout
https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket/8691309993367404513/+/u/run_test.dart_for_android_engine_opengles_tests_shard_and_subshard_None/stdout
where:
```
Checking the license for package NDK (Side by side) 27.0.12077973 in /b/s/w/ir/cache/android/sdk/licenses
License for package NDK (Side by side) 27.0.12077973 accepted.
Preparing "Install NDK (Side by side) 27.0.12077973 v.27.0.12077973".
"Install NDK (Side by side) 27.0.12077973 v.27.0.12077973" ready.
Installing NDK (Side by side) 27.0.12077973 in /b/s/w/ir/cache/android/sdk/ndk/27.0.12077973
"Install NDK (Side by side) 27.0.12077973 v.27.0.12077973" complete.
"Install NDK (Side by side) 27.0.12077973 v.27.0.12077973" finished.
```
Co-authored-by: Gray Mackall <mackall@google.com>
RenderPass holds a list of BufferViews that may hold raw pointers to
DeviceBuffers. HostBuffers and the underlying DeviceBuffers must not be
deleted until the RenderPass is no longer using them.
See https://github.com/flutter/flutter/issues/181287
fixes#180162
RadioListTile, CheckboxListTile, and SwitchListTile accepts a
WidgetStatesController for their backing ListTile
---------
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
Co-authored-by: Qun Cheng <36861262+QuncCccccc@users.noreply.github.com>
This is not true any more, since
https://github.com/flutter/flutter/pull/179920
This was only triggered on ci because that environment var isn't set
elsewhere.
Co-authored-by: Gray Mackall <mackall@google.com>
This PR introduces a TestWidgetsApp utility class that provides a
minimal WidgetsApp wrapper for widget tests, replacing direct usage of
Directionality widgets.
part of: #177415
## Changes
- test_widgets_app.dart - A reusable TestWidgetsApp widget that wraps
WidgetsApp with a builder pattern, providing Directionality, MediaQuery,
and other app-level widgets that WidgetsApp provides.
- gesture_detector_test.dart - Replaced 9 Directionality usages
- mouse_region_test.dart - Replaced 13 Directionality usages
- opacity_test.dart - Replaced 2 Directionality usages
- slivers_evil_test.dart - Replaced 3 Directionality usages and removed
redundant MediaQuery wrappers
## Note
- This PR updates golden test baselines for opacity_test.dart.
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [ ] All existing and new tests are passing.
This PR introduces the convenience widget `TestTextField` in the
framework widget tests. This new widget should be used in place of
convenient `TextField` or `CupertinoTextField` usages in the widgets
library tests.
part of: #177415
## Pre-launch Checklist
- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
---------
Co-authored-by: Renzo Olivares <roliv@google.com>