[browser] [browser] provide dummy icon and template icon #122775
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pavelsavara
requested review from
lewing,
steveisok and
vitek-karas
as code owners
javiercn
approved these changes
Dec 29, 2025
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Pull request overview
This PR adds a dummy favicon to HTML files across WebAssembly browser tests, samples, and templates to eliminate 404 errors that appear in test logs when browsers automatically request /favicon.ico.
Key Changes
- Added inline base64-encoded favicon to all WASM/browser HTML files using a data URI
- Standardized favicon placement in the
<head>section across all files - Fixed trailing whitespace issues in several HTML files
Reviewed changes
Copilot reviewed 25 out of 25 changed files in this pull request and generated 25 comments.
Show a summary per file
| File | Description |
|---|---|
| src/tests/FunctionalTests/WebAssembly/Browser/StartupHook/index.html | Added favicon link to test page |
| src/tests/FunctionalTests/WebAssembly/Browser/RuntimeConfig/index.html | Added favicon link to test page |
| src/tests/FunctionalTests/WebAssembly/Browser/HotReload/index.html | Added favicon link to test page |
| src/tests/Common/wasm-test-runner/index.html | Added favicon link to minified test runner |
| src/native/corehost/browserhost/sample/index.html | Added favicon link to browser host sample |
| src/mono/wasm/testassets/WasmOnAspNetCore/WasmBrowserClient/wwwroot/index.html | Added favicon link to test asset |
| src/mono/wasm/testassets/WasmOnAspNetCore/BlazorClient/wwwroot/index.html | Added favicon link to Blazor test client |
| src/mono/wasm/testassets/WasmBrowserRunMainOnly/wwwroot/index.html | Added favicon link and fixed trailing whitespace |
| src/mono/wasm/testassets/WasmBasicTestApp/App/wwwroot/index.html | Added favicon link and fixed trailing whitespace |
| src/mono/wasm/testassets/LibraryMode/wwwroot/index.html | Added favicon link and fixed trailing whitespace |
| src/mono/wasm/templates/templates/browser/wwwroot/index.html | Added favicon link to WASM browser template and fixed trailing whitespace |
| src/mono/sample/wasm/simple-raytracer/wwwroot/index.html | Added favicon link and fixed trailing whitespace |
| src/mono/sample/wasm/browser/wwwroot/index.html | Added favicon link to browser sample |
| src/mono/sample/wasm/browser-threads/wwwroot/index.html | Added favicon link to threads sample |
| src/mono/sample/wasm/browser-shutdown/wwwroot/index.html | Added favicon link and fixed trailing whitespace |
| src/mono/sample/wasm/browser-profile/wwwroot/index.html | Added favicon link to profiler sample |
| src/mono/sample/wasm/browser-logprofile/wwwroot/index.html | Added favicon link to log profiler sample |
| src/mono/sample/wasm/browser-eventpipe/wwwroot/index.html | Added favicon link, fixed <br> formatting, and trailing whitespace |
| src/mono/sample/wasm/browser-bench/wwwroot/index.html | Added favicon link to benchmark sample |
| src/mono/sample/wasm/browser-bench/wwwroot/appstart-frame.html | Added favicon link to benchmark frame |
| src/mono/sample/wasm/browser-advanced/wwwroot/index.html | Added favicon link and fixed trailing whitespace |
| src/mono/sample/mbr/browser/wwwroot/index.html | Added favicon link to hot reload sample |
| src/mono/browser/test-index.html | Added favicon link to minified test index |
| src/coreclr/pal/tests/palsuite/wasm/index.html | Added favicon link to PAL tests |
| src/coreclr/hosts/corerun/wasm/corerun.html | Added favicon link to corerun page |
maraf
reviewed
Dec 29, 2025
pavelsavara
changed the title
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