[browser] install Firefox on helix (#101171)

Author: pavelsavara

eng/testing/ChromeVersions.props

@@ -8,5 +8,7 @@
     <win_ChromeRevision>1250580</win_ChromeRevision>
     <win_ChromeBaseSnapshotUrl>https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/1250586</win_ChromeBaseSnapshotUrl>
     <win_V8Version>12.3.219</win_V8Version>
+    <linux_FirefoxRevision>124.0.2</linux_FirefoxRevision>
+    <linux_GeckoDriverRevision>0.34.0</linux_GeckoDriverRevision>
   </PropertyGroup>
 </Project>

eng/testing/tests.browser.targets

@@ -27,6 +27,9 @@
     <InstallChromeForTests Condition="'$(InstallChromeForTests)' == '' and
                                         ('$(ContinuousIntegrationBuild)' != 'true' or Exists('/.dockerenv')) and
                                         '$(Scenario)' == 'WasmTestOnBrowser'">true</InstallChromeForTests>
+    <InstallFirefoxForTests Condition="'$(InstallFirefoxForTests)' == '' and
+                                        ('$(ContinuousIntegrationBuild)' != 'true' or Exists('/.dockerenv')) and
+                                        '$(Scenario)' == 'WasmTestOnFirefox'">true</InstallFirefoxForTests>
     <InstallV8ForTests Condition="'$(InstallV8ForTests)' == '' and
                                         ('$(ContinuousIntegrationBuild)' == 'true' or Exists('/.dockerenv')) and
                                         ($([MSBuild]::IsOSPlatform('windows')) or $([MSBuild]::IsOSPlatform('linux')))"
@@ -55,6 +58,9 @@
     <_WasmBrowserPathForTests Condition="'$(BROWSER_PATH_FOR_TESTS)' != ''">$(BROWSER_PATH_FOR_TESTS)</_WasmBrowserPathForTests>
     <_WasmBrowserPathForTests Condition="'$(_WasmBrowserPathForTests)' == '' and '$(InstallChromeForTests)' == 'true'">$(ChromeBinaryPath)</_WasmBrowserPathForTests>
 
+    <_WasmFirefoxPathForTests Condition="'$(FIREFOX_PATH_FOR_TESTS)' != ''">$(FIREFOX_PATH_FOR_TESTS)</_WasmFirefoxPathForTests>
+    <_WasmFirefoxPathForTests Condition="'$(_WasmFirefoxPathForTests)' == '' and '$(InstallFirefoxForTests)' == 'true'">$(FirefoxBinaryPath)</_WasmFirefoxPathForTests>
+
     <_WasmJSEnginePathForTests Condition="'$(V8_PATH_FOR_TESTS)' != ''">$(V8_PATH_FOR_TESTS)</_WasmJSEnginePathForTests>
     <_WasmJSEnginePathForTests Condition="'$(_WasmJSEnginePathForTests)' == '' and '$(InstallV8ForTests)' == 'true'">$(V8BinaryPath)</_WasmJSEnginePathForTests>
   </PropertyGroup>
@@ -108,6 +114,7 @@
     <_XHarnessArgs Condition="'$(_UseWasmSymbolicator)' == 'true'" >$(_XHarnessArgs) --symbol-patterns wasm-symbol-patterns.txt</_XHarnessArgs>
     <_XHarnessArgs Condition="'$(_UseWasmSymbolicator)' == 'true'" >$(_XHarnessArgs) --symbolicator WasmSymbolicator.dll,Microsoft.WebAssembly.Internal.SymbolicatorWrapperForXHarness</_XHarnessArgs>
     <_XHarnessArgs Condition="'$(_WasmBrowserPathForTests)' != ''" >$(_XHarnessArgs) &quot;--browser-path=$(_WasmBrowserPathForTests)&quot;</_XHarnessArgs>
+    <_XHarnessArgs Condition="'$(_WasmFirefoxPathForTests)' != ''" >$(_XHarnessArgs) &quot;--browser-path=$(_WasmFirefoxPathForTests)&quot;</_XHarnessArgs>
     <_XHarnessArgs Condition="'$(WasmXHarnessTestsTimeout)' != ''" >$(_XHarnessArgs) &quot;--timeout=$(WasmXHarnessTestsTimeout)&quot;</_XHarnessArgs>
     <_XHarnessArgs Condition="'$(WasmXHarnessVerbosity)' != ''"    >$(_XHarnessArgs) --verbosity=$(WasmXHarnessVerbosity)</_XHarnessArgs><!-- Trace, Debug, Information (default), Warning, Error, Critical -->
     <_XHarnessArgs Condition="'$(WasmXHarnessArgsCli)' != ''"      >$(_XHarnessArgs) $(WasmXHarnessArgsCli)</_XHarnessArgs>
@@ -252,13 +259,15 @@
       <RunScriptCommands Include="if [[ &quot;$SCENARIO&quot; == &quot;WasmTestOnNodeJS&quot; || &quot;$SCENARIO&quot; == &quot;wasmtestonnodejs&quot; ]]; then npm ci; fi" />
 
       <SetScriptCommands Condition="'$(InstallChromeForTests)' == 'true' and '$(ChromeDriverBinaryPath)' != ''" Include="export PREPEND_PATH=$([System.IO.Path]::GetDirectoryName($(ChromeDriverBinaryPath)))" />
+      <SetScriptCommands Condition="'$(InstallFirefoxForTests)' == 'true' and '$(GeckoDriverBinaryPath)' != ''" Include="export PREPEND_PATH=$([System.IO.Path]::GetDirectoryName($(GeckoDriverBinaryPath)))" />
       <SetScriptCommands Condition="'$(IsBrowserWasmProject)' == 'true'" Include="export RuntimeIdentifier=browser-wasm" />
     </ItemGroup>
     <ItemGroup Condition="'$(OS)' == 'Windows_NT'">
       <SetScriptCommands Include="if /I [%SCENARIO%]==[WasmTestOnNodeJS] ( set &quot;WasmXHarnessMonoArgs=%WasmXHarnessMonoArgs% --setenv=NPM_MODULES^=$(NodeNpmModuleString)&quot; )" />
       <RunScriptCommands Include="if /I [%SCENARIO%]==[WasmTestOnNodeJS] ( call npm ci )" />
 
       <SetScriptCommands Condition="'$(InstallChromeForTests)' == 'true' and '$(ChromeDriverBinaryPath)' != ''" Include="set PREPEND_PATH=$([System.IO.Path]::GetDirectoryName($(ChromeDriverBinaryPath)))" />
+      <SetScriptCommands Condition="'$(InstallFirefoxForTests)' == 'true' and '$(GeckoDriverBinaryPath)' != ''" Include="set PREPEND_PATH=$([System.IO.Path]::GetDirectoryName($(GeckoDriverBinaryPath)))" />
       <SetScriptCommands Condition="'$(IsBrowserWasmProject)' == 'true'" Include="set RuntimeIdentifier=browser-wasm" />
     </ItemGroup>
   </Target>

eng/testing/wasm-provisioning.targets

@@ -11,10 +11,9 @@
 
     <!-- disable by default on unsupported platforms -->
     <InstallChromeForTests Condition="'$(InstallChromeForTests)' == '' and '$(ChromeOSIdentifier)' == ''">false</InstallChromeForTests>
+    <InstallFirefoxForTests Condition="'$(InstallFirefoxForTests)' == '' and '$(ChromeOSIdentifier)' == ''">false</InstallFirefoxForTests>
     <InstallV8ForTests Condition="'$(InstallV8ForTests)' == ''">false</InstallV8ForTests>
 
-    <FirefoxDir>$(ArtifactsBinDir)firefox\</FirefoxDir>
-    <FirefoxStampFile>$([MSBuild]::NormalizePath($(FirefoxDir), '.install-firefox-$(FirefoxRevision).stamp'))</FirefoxStampFile>
     <_BrowserStampDir>$(ArtifactsBinDir)\</_BrowserStampDir>
 
     <WasmProvisionAfterTarget Condition="'$(WasmProvisionAfterTarget)' == ''">Build</WasmProvisionAfterTarget>
@@ -23,9 +22,19 @@
   <Import Project="$(MSBuildThisFileDirectory)ChromeVersions.props" />
 
   <PropertyGroup Condition="'$(BrowserHost)' != 'windows'">
-    <FirefoxRevision>108.0.1</FirefoxRevision>
-    <FirefoxUrl>https://ftp.mozilla.org/pub/firefox/releases/$(FirefoxRevision)/linux-x86_64/en-US/firefox-$(FirefoxRevision).tar.bz2</FirefoxUrl>
+    <FirefoxUrl>https://ftp.mozilla.org/pub/firefox/releases/$(linux_FirefoxRevision)/linux-x86_64/en-US/firefox-$(linux_FirefoxRevision).tar.bz2</FirefoxUrl>
+    <GeckoDriverUrl>https://github.com/mozilla/geckodriver/releases/download/v$(linux_GeckoDriverRevision)/geckodriver-v$(linux_GeckoDriverRevision)-linux64.tar.gz</GeckoDriverUrl>
     <FirefoxBinaryName>firefox</FirefoxBinaryName>
+    <GeckoDriverBinaryName>geckodriver</GeckoDriverBinaryName>
+    <FirefoxDir>$(ArtifactsBinDir)firefox\</FirefoxDir>
+    <FirefoxDirName>firefox</FirefoxDirName>
+    <GeckoDriverDirName>geckodriver</GeckoDriverDirName>
+    <GeckoDriverDir>$(ArtifactsBinDir)geckodriver\</GeckoDriverDir>
+    <FirefoxStampFile>$([MSBuild]::NormalizePath($(FirefoxDir), '.install-firefox-$(linux_FirefoxRevision).stamp'))</FirefoxStampFile>
+    <GeckoDriverStampFile>$([MSBuild]::NormalizePath($(GeckoDriverDir), '.install-geckodriver-$(linux_GeckoDriverRevision).stamp'))</GeckoDriverStampFile>
+
+    <FirefoxBinaryPath>$([MSBuild]::NormalizePath($(FirefoxDir), $(FirefoxDirName), $(FirefoxBinaryName)))</FirefoxBinaryPath>
+    <GeckoDriverBinaryPath>$([MSBuild]::NormalizePath($(GeckoDriverDir), $(GeckoDriverDirName), $(GeckoDriverBinaryName)))</GeckoDriverBinaryPath>
   </PropertyGroup>
 
   <PropertyGroup Condition="$([MSBuild]::IsOSPlatform('linux'))">
@@ -84,12 +93,6 @@
     <V8BinaryPath>$([MSBuild]::NormalizePath($(V8Dir), $(V8BinaryName)))</V8BinaryPath>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(BrowserHost)' != 'windows'">
-    <FirefoxRevision>108.0.1</FirefoxRevision>
-    <FirefoxUrl>https://ftp.mozilla.org/pub/firefox/releases/$(FirefoxRevision)/linux-x86_64/en-US/firefox-$(FirefoxRevision).tar.bz2</FirefoxUrl>
-    <FirefoxBinaryName>firefox</FirefoxBinaryName>
-  </PropertyGroup>
-
   <Target Name="DownloadAndInstallChrome"
           AfterTargets="$(WasmProvisionAfterTarget)"
           Condition="(!Exists($(ChromeStampFile)) or !Exists($(ChromeBinaryPath))) and '$(InstallChromeForTests)' == 'true'">
@@ -188,6 +191,9 @@ export __SCRIPT_DIR=%24( cd -- "%24( dirname -- "%24{BASH_SOURCE[0]}" )" &amp;>
     <Delete Files="@(_StampFile)" />
     <RemoveDir Directories="$(FirefoxDir)" />
 
+    <Message Text="** Installing firefox version $(FirefoxRevision), to: $(FirefoxDir). To disable this set the msuild property InstallFirefoxForTests=false ."
+             Importance="High" />
+
     <DownloadFile SourceUrl="$(FirefoxUrl)" DestinationFolder="$(FirefoxDir)" SkipUnchangedFiles="true">
       <Output TaskParameter="DownloadedFile" PropertyName="_DownloadedFile" />
     </DownloadFile>
@@ -205,4 +211,36 @@ export __SCRIPT_DIR=%24( cd -- "%24( dirname -- "%24{BASH_SOURCE[0]}" )" &amp;>
 
     <Touch Files="$(FirefoxStampFile)" AlwaysCreate="true" />
   </Target>
+
+  <Target Name="DownloadAndInstallGeckoDriver"
+          AfterTargets="$(WasmProvisionAfterTarget)"
+          Condition="!Exists($(GeckoDriverStampFile)) and '$(InstallFirefoxForTests)' == 'true' and !$([MSBuild]::IsOSPlatform('windows'))">
+    <ItemGroup>
+      <_StampFile Include="$(_BrowserStampDir).install-geckodriver*.stamp" />
+    </ItemGroup>
+
+    <Delete Files="@(_StampFile)" />
+    <RemoveDir Directories="$(GeckoDriverDir)" />
+
+    <Message Text="** Installing GeckoDriver version $(GeckoDriverRevision), to: $(GeckoDriverDir)/$(GeckoDriverDirName). To disable this set the msuild property InstallFirefoxForTests=false ."
+             Importance="High" />
+
+    <DownloadFile SourceUrl="$(GeckoDriverUrl)" DestinationFolder="$(GeckoDriverDir)" SkipUnchangedFiles="true">
+      <Output TaskParameter="DownloadedFile" PropertyName="_DownloadedFile" />
+    </DownloadFile>
+    <Exec Command="mkdir -p $(GeckoDriverDir)/$(GeckoDriverDirName)"/>
+    <Exec Command="tar -xf $(_DownloadedFile) -C $(GeckoDriverDir)/$(GeckoDriverDirName)"/>
+    <Exec Command="rm -rf $(_DownloadedFile)"/>
+
+    <PropertyGroup>
+      <_GeckoDriverBinaryPath>$([MSBuild]::NormalizePath($(GeckoDriverDir), $(GeckoDriverBinaryName)))</_GeckoDriverBinaryPath>
+    </PropertyGroup>
+
+    <Error Text="Cannot find GeckoDriver at $(_GeckoDriverBinaryPath) in the downloaded copy"
+           Condition="!Exists($(_GeckoDriverBinaryPath))" />
+
+    <Exec Command="chmod +x $(_GeckoDriverBinaryPath)"/>
+
+    <Touch Files="$(GeckoDriverStampFile)" AlwaysCreate="true" />
+  </Target>
 </Project>

src/libraries/sendtohelix-browser.targets

@@ -56,8 +56,9 @@
     <NeedsWorkload Condition="'$(Scenario)' == 'BuildWasmApps'">true</NeedsWorkload>
     <NeedsEMSDK Condition="'$(NeedsToBuildWasmAppsOnHelix)' == 'true'">true</NeedsEMSDK>
     <NeedsEMSDKNode Condition="'$(Scenario)' == 'WasmTestOnNodeJS' or '$(Scenario)' == 'BuildWasmApps'">false</NeedsEMSDKNode>
-    <NeedsToRunOnBrowser Condition="'$(Scenario)' == 'WasmTestOnBrowser' or '$(Scenario)' == 'BuildWasmApps'">true</NeedsToRunOnBrowser>
-    <NeedsToRunOnV8 Condition="'$(Scenario)' == '' or '$(Scenario)' == 'normal' or '$(Scenario)' == 'BuildWasmApps'">true</NeedsToRunOnV8>
+    <NeedsToRunOnChrome Condition="'$(Scenario)' == 'WasmTestOnBrowser' or '$(Scenario)' == 'BuildWasmApps'">true</NeedsToRunOnChrome>
+    <NeedsToRunOnFirefox Condition="'$(Scenario)' == 'WasmTestOnFirefox'">true</NeedsToRunOnFirefox>
+    <NeedsToRunOnV8 Condition="'$(Scenario)' == 'WasmTestOnV8' or '$(Scenario)' == 'BuildWasmApps'">true</NeedsToRunOnV8>
     <NeedsBuiltNugets Condition="'$(Scenario)' == 'BuildWasmApps'">true</NeedsBuiltNugets>
 
     <IncludeXHarnessCli>true</IncludeXHarnessCli>
@@ -98,9 +99,10 @@
     <HelixPreCommand Include="export XHARNESS_DISABLE_COLORED_OUTPUT=true" />
     <HelixPreCommand Include="export XHARNESS_LOG_WITH_TIMESTAMPS=true" />
 
-    <HelixPreCommand Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'chrome'" Include="export PATH=$HELIX_CORRELATION_PAYLOAD/$(ChromeDriverDirName):$PATH" />
-    <HelixPreCommand Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'chrome'" Include="export PATH=$HELIX_CORRELATION_PAYLOAD/$(ChromeDirName):$PATH" />
-
+    <HelixPreCommand Condition="'$(NeedsToRunOnChrome)' == 'true'" Include="export PATH=$HELIX_CORRELATION_PAYLOAD/$(ChromeDriverDirName):$PATH" />
+    <HelixPreCommand Condition="'$(NeedsToRunOnChrome)' == 'true'" Include="export PATH=$HELIX_CORRELATION_PAYLOAD/$(ChromeDirName):$PATH" />
+    <HelixPreCommand Condition="'$(NeedsToRunOnFirefox)' == 'true'" Include="export PATH=$HELIX_CORRELATION_PAYLOAD/$(GeckoDriverDirName):$PATH" />
+    <HelixPreCommand Condition="'$(NeedsToRunOnFirefox)' == 'true'" Include="export PATH=$HELIX_CORRELATION_PAYLOAD/$(FirefoxDirName):$PATH" />
     <HelixPreCommand Condition="'$(NeedsToRunOnV8)' == 'true'" Include="export V8_PATH_FOR_TESTS=$HELIX_CORRELATION_PAYLOAD/$(V8DirName)/$(V8BinaryName)" />
   </ItemGroup>
 
@@ -113,9 +115,10 @@
     <HelixPreCommand Include="set XHARNESS_DISABLE_COLORED_OUTPUT=true" />
     <HelixPreCommand Include="set XHARNESS_LOG_WITH_TIMESTAMPS=true" />
 
-    <HelixPreCommand Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'chrome'" Include="set PATH=%HELIX_CORRELATION_PAYLOAD%\$(ChromeDriverDirName)%3B%PATH%" />
-    <HelixPreCommand Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'chrome'" Include="set PATH=%HELIX_CORRELATION_PAYLOAD%\$(ChromeDirName)%3B%PATH%" />
-
+    <HelixPreCommand Condition="'$(NeedsToRunOnChrome)' == 'true'" Include="set PATH=%HELIX_CORRELATION_PAYLOAD%\$(ChromeDriverDirName)%3B%PATH%" />
+    <HelixPreCommand Condition="'$(NeedsToRunOnChrome)' == 'true'" Include="set PATH=%HELIX_CORRELATION_PAYLOAD%\$(ChromeDirName)%3B%PATH%" />
+    <HelixPreCommand Condition="'$(NeedsToRunOnFirefox)' == 'true'" Include="set PATH=%HELIX_CORRELATION_PAYLOAD%\$(GeckoDriverDirName)%3B%PATH%" />
+    <HelixPreCommand Condition="'$(NeedsToRunOnFirefox)' == 'true'" Include="set PATH=%HELIX_CORRELATION_PAYLOAD%\$(FirefoxDirName)%3B%PATH%" />
     <HelixPreCommand Condition="'$(NeedsToRunOnV8)' == 'true'" Include="set V8_PATH_FOR_TESTS=%HELIX_CORRELATION_PAYLOAD%\$(V8DirName)\$(V8BinaryName)" />
   </ItemGroup>
 
@@ -176,24 +179,25 @@
   <Target Name="PrepareHelixCorrelationPayload_Wasm">
     <Message Condition="'$(NeedsEMSDK)' == 'true' or '$(NeedsEMSDKNode)' == 'true'" Importance="High" Text="Using emsdk: $(EmSdkDirForHelixPayload)" />
 
-    <Error Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'chrome' and !Exists($(ChromeDir))"
+    <Error Condition="'$(NeedsToRunOnChrome)' == 'true' and '$(DebuggerHost)' == 'chrome' and !Exists($(ChromeDir))"
            Text="Could not find chrome at $(ChromeDir)" />
-    <Error Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'chrome' and !Exists($(ChromeDriverDir))"
+    <Error Condition="'$(NeedsToRunOnChrome)' == 'true' and '$(DebuggerHost)' == 'chrome' and !Exists($(ChromeDriverDir))"
            Text="Could not find chromedriver at $(ChromeDriverDir)" />
     <Error Condition="'$(NeedsToRunOnV8)' == 'true' and !Exists($(V8BinaryPath))"
            Text="Could not find v8 at $(V8BinaryPath)" />
-    <Error Condition="'$(NeedsToRunOnBrowser)' == 'true' and '$(DebuggerHost)' == 'firefox' and !Exists($(FirefoxDir))"
+    <Error Condition="'$(NeedsToRunOnChrome)' == 'true' and '$(DebuggerHost)' == 'firefox' and !Exists($(FirefoxDir))"
            Text="Could not find firefox at $(FirefoxDir)" />
 
-    <ItemGroup Condition="'$(NeedsToRunOnBrowser)' == 'true'">
-      <HelixCorrelationPayload Condition="'$(DebuggerHost)' == 'chrome'" Include="$(ChromeDir)" />
-      <HelixCorrelationPayload Condition="'$(DebuggerHost)' == 'chrome'" Include="$(ChromeDriverDir)" />
-
-      <HelixCorrelationPayload Condition="'$(WindowsShell)' != 'true' and '$(DebuggerHost)' == 'firefox'" Include="$(FirefoxDir)" />
+    <ItemGroup Condition="'$(NeedsToRunOnChrome)' == 'true'">
+      <HelixCorrelationPayload Include="$(ChromeDir)" />
+      <HelixCorrelationPayload Include="$(ChromeDriverDir)" />
     </ItemGroup>
-
-    <ItemGroup>
-      <HelixCorrelationPayload Condition="'$(NeedsToRunOnV8)' == 'true'" Include="$(V8Dir)" Destination="$(V8DirName)" />
+    <ItemGroup Condition="'$(NeedsToRunOnFirefox)' == 'true'">
+      <HelixCorrelationPayload Include="$(FirefoxDir)" />
+      <HelixCorrelationPayload Include="$(GeckoDriverDir)" />
+    </ItemGroup>
+    <ItemGroup Condition="'$(NeedsToRunOnV8)' == 'true'">
+      <HelixCorrelationPayload Include="$(V8Dir)" Destination="$(V8DirName)" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(NeedsEMSDK)' == 'true'">

src/mono/browser/debugger/DebuggerTestSuite/FirefoxProvider.cs

@@ -24,7 +24,7 @@ internal class FirefoxProvider : WasmHostProvider
     private static readonly Lazy<string> s_browserPath = new(() =>
     {
         string artifactsBinDir = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(typeof(ChromeProvider).Assembly.Location)!, "..", "..", ".."));
-        return BrowserLocator.FindFirefox(artifactsBinDir, "BROWSER_PATH_FOR_TESTS");
+        return BrowserLocator.FindFirefox(artifactsBinDir, "FIREFOX_PATH_FOR_TESTS");
     });
 
     public FirefoxProvider(string id, ILogger logger) : base(id, logger)

src/mono/browser/debugger/Wasm.Debugger.Tests/Wasm.Debugger.Tests.csproj

@@ -57,7 +57,7 @@
     </ItemGroup>
 
     <ItemGroup Condition="'$(ContinuousIntegrationBuild)' == 'true' and '$(DebuggerHost)' == 'firefox'">
-      <RunScriptCommands Condition="'$(OS)' != 'Windows_NT'" Include="export BROWSER_PATH_FOR_TESTS=$HELIX_CORRELATION_PAYLOAD/firefox/firefox" />
+      <RunScriptCommands Condition="'$(OS)' != 'Windows_NT'" Include="export FIREFOX_PATH_FOR_TESTS=$HELIX_CORRELATION_PAYLOAD/firefox/firefox" />
     </ItemGroup>
 
     <ItemGroup Label="Don't log to console on CI" Condition="'$(ContinuousIntegrationBuild)' == 'true'">

src/mono/browser/debugger/Wasm.Debugger.Tests/wasm.helix.targets

@@ -1,6 +1,7 @@
 <Project>
   <PropertyGroup Condition="'$(Scenario)' == 'WasmDebuggerTests'">
-    <NeedsToRunOnBrowser>true</NeedsToRunOnBrowser>
+    <NeedsToRunOnChrome Condition="'$(DebuggerHost)' == 'chrome'">true</NeedsToRunOnChrome>
+    <NeedsToRunOnFirefox Condition="'$(DebuggerHost)' == 'firefox'">true</NeedsToRunOnFirefox>
     <WorkItemPrefix>$(DebuggerHost)-</WorkItemPrefix>
     <UseDotNetCliVersionFromGlobalJson>true</UseDotNetCliVersionFromGlobalJson>
     <_DebuggerTestsWorkItemTimeout Condition="'$(Scenario)' == 'WasmDebuggerTests'">00:50:00</_DebuggerTestsWorkItemTimeout>

src/mono/wasm/Wasm.Build.Tests/Common/EnvironmentVariables.cs

@@ -17,6 +17,7 @@ internal static class EnvironmentVariables
         internal static readonly string? XHarnessCliPath           = Environment.GetEnvironmentVariable("XHARNESS_CLI_PATH");
         internal static readonly string? BuiltNuGetsPath           = Environment.GetEnvironmentVariable("BUILT_NUGETS_PATH");
         internal static readonly string? BrowserPathForTests       = Environment.GetEnvironmentVariable("BROWSER_PATH_FOR_TESTS");
+        internal static readonly string? FirefoxPathForTests       = Environment.GetEnvironmentVariable("FIREFOX_PATH_FOR_TESTS");
         internal static readonly string? V8PathForTests            = Environment.GetEnvironmentVariable("V8_PATH_FOR_TESTS");
         internal static readonly bool    IsRunningOnCI             = Environment.GetEnvironmentVariable("IS_RUNNING_ON_CI") is "true";
         internal static readonly bool    ShowBuildOutput           = IsRunningOnCI || Environment.GetEnvironmentVariable("SHOW_BUILD_OUTPUT") is not null;