[dotnet] Generate atoms statically

dotnet/defs.bzl

@@ -3,6 +3,7 @@ load("//dotnet:selenium-dotnet-version.bzl", "SUPPORTED_DEVTOOLS_VERSIONS")
 load("//dotnet/private:dotnet_nunit_test_suite.bzl", _dotnet_nunit_test_suite = "dotnet_nunit_test_suite")
 load("//dotnet/private:framework.bzl", _framework = "framework")
 load("//dotnet/private:generate_devtools.bzl", _generate_devtools = "generate_devtools")
+load("//dotnet/private:generate_resources.bzl", _generated_resource_utilities = "generated_resource_utilities")
 load("//dotnet/private:generated_assembly_info.bzl", _generated_assembly_info = "generated_assembly_info")
 load("//dotnet/private:nuget_pack.bzl", _nuget_pack = "nuget_pack")
 load("//dotnet/private:nunit_test.bzl", _nunit_test = "nunit_test")
@@ -19,6 +20,7 @@ csharp_test = _csharp_test
 dotnet_nunit_test_suite = _dotnet_nunit_test_suite
 framework = _framework
 generate_devtools = _generate_devtools
+generated_resource_utilities = _generated_resource_utilities
 generated_assembly_info = _generated_assembly_info
 nuget_pack = _nuget_pack
 nunit_test = _nunit_test

dotnet/private/BUILD.bazel

@@ -0,0 +1,6 @@
+load("//dotnet/private:generate_resources.bzl", "generated_resource_utilities")
+
+py_binary(
+    name = "generate_resources_tool",
+    srcs = ["generate_resources_tool.py"],
+)

dotnet/private/generate_resources.bzl

@@ -0,0 +1,48 @@
+"""Generate C# partial class with embedded JS resources via a Python tool."""
+
+def _generate_resource_utilities_impl(ctx):
+    """Invoke a Python script to generate ResourceUtilities.cs from input files.
+
+    This rule does not inspect file contents itself; it just wires inputs/outputs
+    for the generator tool.
+    """
+
+    args = ctx.actions.args()
+    args.add("--output", ctx.outputs.out)
+
+    for src in ctx.files.srcs:
+        args.add("--input")
+        # Each --input is "identifier=path"
+        name = src.basename.rsplit(".", 1)[0]
+        # Starlark strings are not directly iterable into characters, so use
+        # a simple replacement-based sanitization: non-identifier characters
+        # are replaced with '_'. This is conservative but sufficient.
+        ident = name
+        ident = ident.replace("-", "_")
+        ident = ident.replace(".", "_")
+        ident = ident.replace(" ", "_")
+        if ident and ident[0].isdigit():
+            ident = "_" + ident
+        args.add("%s=%s" % (ident, src.path))
+
+    ctx.actions.run(
+        inputs = ctx.files.srcs,
+        outputs = [ctx.outputs.out],
+        executable = ctx.executable._tool,
+        arguments = [args],
+        mnemonic = "GenerateResourceUtilities",
+        progress_message = "Generating C# ResourceUtilities partial class",
+    )
+
+generated_resource_utilities = rule(
+    implementation = _generate_resource_utilities_impl,
+    attrs = {
+        "srcs": attr.label_list(allow_files = True),
+        "out": attr.output(mandatory = True),
+        "_tool": attr.label(
+            default = Label("//dotnet/private:generate_resources_tool"),
+            executable = True,
+            cfg = "exec",
+        ),
+    },
+)

dotnet/private/generate_resources_tool.py

@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+"""Generate C# ResourceUtilities partial class with embedded JS resources.
+
+Usage:
+  generate_resources_tool.py --output path/to/ResourceUtilities.g.cs \
+      --input Ident1=path/to/file1.js \
+      --input Ident2=path/to/file2.js ...
+
+Each identifier becomes a const string in ResourceUtilities class.
+The content is emitted as a C# raw string literal using 5-quotes.
+"""
+
+import argparse
+import os
+import sys
+from typing import List, Tuple
+
+
+def parse_args(argv: List[str]) -> argparse.Namespace:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--output", required=True)
+    parser.add_argument("--input", action="append", default=[], help="IDENT=path")
+    return parser.parse_args(argv)
+
+
+def parse_input_spec(spec: str) -> Tuple[str, str]:
+    if "=" not in spec:
+        raise ValueError(f"Invalid --input value, expected IDENT=path, got: {spec}")
+    ident, path = spec.split("=", 1)
+    ident = ident.strip()
+    path = path.strip()
+    if not ident:
+        raise ValueError(f"Empty identifier in --input value: {spec}")
+    if not path:
+        raise ValueError(f"Empty path in --input value: {spec}")
+    return ident, path
+
+
+def generate(output: str, inputs: List[Tuple[str, str]]) -> None:
+    props: List[str] = []
+    for ident, path in inputs:
+        with open(path, "r", encoding="utf-8") as f:
+            content = f.read()
+        # Use a C# raw string literal with five quotes. For a valid raw
+        # literal, the content must start on a new line and the closing
+        # quotes must be on their own line as well. We assume the content
+        # does not contain a sequence of five consecutive double quotes.
+        #
+        # Resulting C# will look like:
+        #   """""
+        #   <content>
+        #   """""
+        literal = '"""""\n' + content + '\n"""""'
+        props.append(
+            f"    internal const string {ident} = {literal};"
+        )
+
+    lines: List[str] = []
+    lines.append("// <auto-generated />")
+    lines.append("namespace OpenQA.Selenium.Internal;")
+    lines.append("")
+    lines.append("internal static partial class ResourceUtilities")
+    lines.append("{")
+    for p in props:
+        lines.append(p)
+    lines.append("}")
+    lines.append("")
+
+    os.makedirs(os.path.dirname(output), exist_ok=True)
+    with open(output, "w", encoding="utf-8", newline="\n") as f:
+        f.write("\n".join(lines))
+
+
+def main(argv: List[str]) -> int:
+    args = parse_args(argv)
+    inputs: List[Tuple[str, str]] = []
+    for spec in args.input:
+        ident, path = parse_input_spec(spec)
+        inputs.append((ident, path))
+    generate(args.output, inputs)
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main(sys.argv[1:]))

dotnet/src/webdriver/BUILD.bazel

@@ -1,5 +1,6 @@
 load("//common:defs.bzl", "copy_file")
-load("//dotnet:defs.bzl", "csharp_library", "devtools_version_targets", "framework", "generated_assembly_info", "nuget_pack")
+load("//dotnet:defs.bzl", "csharp_library", "devtools_version_targets", "framework", "generated_assembly_info", "nuget_pack", "generated_resource_utilities")
+
 load(
     "//dotnet:selenium-dotnet-version.bzl",
     "ASSEMBLY_COMPANY",
@@ -25,10 +26,23 @@ generated_assembly_info(
     version = ASSEMBLY_VERSION,
 )
 
+generated_resource_utilities(
+    name = "resource-utilities",
+    srcs = [
+        "//javascript/atoms/fragments:find-elements.js",
+        "//javascript/atoms/fragments:is-displayed.js",
+        "//javascript/cdp-support:mutation-listener.js",
+        "//javascript/webdriver/atoms:get-attribute.js",
+        "//third_party/js/selenium:webdriver_json",
+    ],
+    out = "ResourceUtilities.g.cs",
+)
+
 csharp_library(
     name = "webdriver-netstandard2.0",
     srcs = [
         ":assembly-info",
+        ":resource-utilities",
     ] + glob([
         "**/*.cs",
     ]) + devtools_version_targets(),
@@ -38,13 +52,7 @@ csharp_library(
     ],
     langversion = "12.0",
     nullable = "enable",
-    resources = [
-        "//javascript/atoms/fragments:find-elements.js",
-        "//javascript/atoms/fragments:is-displayed.js",
-        "//javascript/cdp-support:mutation-listener.js",
-        "//javascript/webdriver/atoms:get-attribute.js",
-        "//third_party/js/selenium:webdriver_json",
-    ],
+    resources = [],
     target_frameworks = [
         "netstandard2.0",
     ],
@@ -66,6 +74,7 @@ csharp_library(
     name = "webdriver-net8.0",
     srcs = [
         ":assembly-info",
+        ":resource-utilities",
     ] + glob([
         "**/*.cs",
     ]) + devtools_version_targets(),
@@ -78,13 +87,7 @@ csharp_library(
     ],
     langversion = "12.0",
     nullable = "enable",
-    resources = [
-        "//javascript/atoms/fragments:find-elements.js",
-        "//javascript/atoms/fragments:is-displayed.js",
-        "//javascript/cdp-support:mutation-listener.js",
-        "//javascript/webdriver/atoms:get-attribute.js",
-        "//third_party/js/selenium:webdriver_json",
-    ],
+    resources = [],
     target_frameworks = [
         "net8.0",
     ],
@@ -99,20 +102,15 @@ csharp_library(
     name = "webdriver-netstandard2.0-strongnamed",
     srcs = [
         ":assembly-info",
+        ":resource-utilities",
     ] + glob([
         "**/*.cs",
     ]) + devtools_version_targets(),
     out = "WebDriver.StrongNamed",
     keyfile = "//dotnet:Selenium.snk",
     langversion = "12.0",
     nullable = "enable",
-    resources = [
-        "//javascript/atoms/fragments:find-elements.js",
-        "//javascript/atoms/fragments:is-displayed.js",
-        "//javascript/cdp-support:mutation-listener.js",
-        "//javascript/webdriver/atoms:get-attribute.js",
-        "//third_party/js/selenium:webdriver_json",
-    ],
+    resources = [],
     target_frameworks = [
         "netstandard2.0",
     ],
@@ -134,6 +132,7 @@ csharp_library(
     name = "webdriver-net8.0-strongnamed",
     srcs = [
         ":assembly-info",
+        ":resource-utilities",
     ] + glob([
         "**/*.cs",
     ]) + devtools_version_targets(),
@@ -144,13 +143,7 @@ csharp_library(
     keyfile = "//dotnet:Selenium.snk",
     langversion = "12.0",
     nullable = "enable",
-    resources = [
-        "//javascript/atoms/fragments:find-elements.js",
-        "//javascript/atoms/fragments:is-displayed.js",
-        "//javascript/cdp-support:mutation-listener.js",
-        "//javascript/webdriver/atoms:get-attribute.js",
-        "//third_party/js/selenium:webdriver_json",
-    ],
+    resources = [],
     target_frameworks = [
         "net8.0",
     ],

dotnet/src/webdriver/Firefox/FirefoxExtension.cs

@@ -22,7 +22,7 @@
 using System.Globalization;
 using System.IO;
 using System.IO.Compression;
-using System.Reflection;
+using System.Text;
 using System.Text.Json.Nodes;
 using System.Xml;
 
@@ -38,7 +38,6 @@ public class FirefoxExtension
     private const string JsonManifestFileName = "manifest.json";
 
     private readonly string extensionFileName;
-    private readonly string extensionResourceId;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="FirefoxExtension"/> class.
@@ -49,27 +48,8 @@ public class FirefoxExtension
     /// then using the full path to the file, if a full path is provided.</remarks>
     /// <exception cref="ArgumentNullException">If <paramref name="fileName"/> is <see langword="null"/>.</exception>
     public FirefoxExtension(string fileName)
-        : this(fileName, string.Empty)
-    {
-    }
-
-    /// <summary>
-    /// Initializes a new instance of the <see cref="FirefoxExtension"/> class.
-    /// </summary>
-    /// <param name="fileName">The name of the file containing the Firefox extension.</param>
-    /// <param name="resourceId">The ID of the resource within the assembly containing the extension
-    /// if the file is not present in the file system.</param>
-    /// <remarks>WebDriver attempts to resolve the <paramref name="fileName"/> parameter
-    /// by looking first for the specified file in the directory of the calling assembly,
-    /// then using the full path to the file, if a full path is provided. If the file is
-    /// not found in the file system, WebDriver attempts to locate a resource in the
-    /// executing assembly with the name specified by the <paramref name="resourceId"/>
-    /// parameter.</remarks>
-    /// <exception cref="ArgumentNullException">If <paramref name="fileName"/> or <paramref name="resourceId"/> are <see langword="null"/>.</exception>
-    internal FirefoxExtension(string fileName, string resourceId)
     {
         this.extensionFileName = fileName ?? throw new ArgumentNullException(nameof(fileName));
-        this.extensionResourceId = resourceId ?? throw new ArgumentNullException(nameof(resourceId));
     }
 
     /// <summary>
@@ -89,7 +69,7 @@ public void Install(string profileDirectory)
 
         // First, expand the .xpi archive into a temporary location.
         Directory.CreateDirectory(tempFileName);
-        Stream zipFileStream = ResourceUtilities.GetResourceStream(this.extensionFileName, $"{Assembly.GetExecutingAssembly().GetName().Name}.{this.extensionResourceId}");
+        using Stream zipFileStream = new MemoryStream(Encoding.UTF8.GetBytes(ResourceUtilities.webdriver_prefs));
         using (ZipArchive extensionZipArchive = new ZipArchive(zipFileStream, ZipArchiveMode.Read))
         {
             extensionZipArchive.ExtractToDirectory(tempFileName);

dotnet/src/webdriver/Firefox/FirefoxProfile.cs

@@ -23,7 +23,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.IO.Compression;
-using System.Reflection;
 using System.Text.Json;
 
 namespace OpenQA.Selenium.Firefox;
@@ -298,15 +297,12 @@ private void UpdateUserPreferences(string profileDirectory)
 
     private Preferences ReadDefaultPreferences()
     {
-        using (Stream defaultPrefsStream = ResourceUtilities.GetResourceStream("webdriver_prefs.json", $"{Assembly.GetExecutingAssembly().GetName().Name}.webdriver_prefs.json"))
-        {
-            using JsonDocument defaultPreferences = JsonDocument.Parse(defaultPrefsStream);
+        using JsonDocument defaultPreferences = JsonDocument.Parse(ResourceUtilities.webdriver_prefs);
 
-            JsonElement immutableDefaultPreferences = defaultPreferences.RootElement.GetProperty("frozen");
-            JsonElement editableDefaultPreferences = defaultPreferences.RootElement.GetProperty("mutable");
+        JsonElement immutableDefaultPreferences = defaultPreferences.RootElement.GetProperty("frozen");
+        JsonElement editableDefaultPreferences = defaultPreferences.RootElement.GetProperty("mutable");
 
-            return new Preferences(immutableDefaultPreferences, editableDefaultPreferences);
-        }
+        return new Preferences(immutableDefaultPreferences, editableDefaultPreferences);
     }
 
     /// <summary>

dotnet/src/webdriver/Internal/ResourceUtilities.cs

@@ -27,7 +27,7 @@ namespace OpenQA.Selenium.Internal;
 /// <summary>
 /// Encapsulates methods for finding and extracting WebDriver resources.
 /// </summary>
-internal static class ResourceUtilities
+internal static partial class ResourceUtilities
 {
     private static string? productVersion;
     private static string? platformFamily;