Remove the dependency on the internal rules_webtesting util

third_party/platform_http_file.bzl

@@ -0,0 +1,70 @@
+# Copyright 2024 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the 'License');
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an 'AS IS' BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Downloads files based on local platform."""
+
+load("@bazel_tools//tools/build_defs/repo:java.bzl", "java_import_external")
+load("//third_party:fonts.bzl", "tensorboard_fonts_workspace")
+load("//third_party:python.bzl", "tensorboard_python_workspace")
+load("//third_party:js.bzl", "tensorboard_js_workspace")
+load("//third_party:rust.bzl", "tensorboard_rust_workspace")
+
+def _impl(repository_ctx):
+    if repository_ctx.os.name.lower().startswith("mac os"):
+        urls = repository_ctx.attr.macos_urls
+        sha256 = repository_ctx.attr.macos_sha256
+    elif repository_ctx.os.name.lower().startswith("windows"):
+        urls = repository_ctx.attr.windows_urls
+        sha256 = repository_ctx.attr.windows_sha256
+    else:
+        urls = repository_ctx.attr.amd64_urls
+        sha256 = repository_ctx.attr.amd64_sha256
+    basename = urls[0][urls[0].rindex("/") + 1:]
+
+    # sanitize the basename (for filenames with %20 in them)
+    basename = basename.replace("%20", "-")
+    repository_ctx.download(urls, basename, sha256)
+
+    # if archive is a dmg then convert it to a zip
+    if basename.endswith(".dmg"):
+        zipfile = basename.replace(".dmg", ".zip")
+        repository_ctx.execute([repository_ctx.path(Label("//web/internal:convert_dmg.sh")), basename, zipfile])
+        basename = zipfile
+    repository_ctx.symlink(basename, "file/" + basename)
+    repository_ctx.file(
+        "file/BUILD",
+        "\n".join([
+            ("# DO NOT EDIT: automatically generated BUILD file for " +
+             "platform_http_file rule " + repository_ctx.name),
+            "licenses(%s)" % repr(repository_ctx.attr.licenses),
+            "filegroup(",
+            "    name = 'file',",
+            "    srcs = ['%s']," % basename,
+            "    visibility = ['//visibility:public'],",
+            ")",
+        ]),
+    )
+
+platform_http_file = repository_rule(
+    attrs = {
+        "licenses": attr.string_list(mandatory = True, allow_empty = False),
+        "amd64_urls": attr.string_list(),
+        "amd64_sha256": attr.string(),
+        "macos_urls": attr.string_list(),
+        "macos_sha256": attr.string(),
+        "windows_urls": attr.string_list(),
+        "windows_sha256": attr.string(),
+    },
+    implementation = _impl,
+)

third_party/workspace.bzl

@@ -17,8 +17,8 @@ TensorBoard external dependencies that can be loaded in WORKSPACE files.
 """
 
 load("@bazel_tools//tools/build_defs/repo:java.bzl", "java_import_external")
-load("@io_bazel_rules_webtesting//web/internal:platform_http_file.bzl", "platform_http_file")  # buildifier: disable=bzl-visibility
 load("//third_party:fonts.bzl", "tensorboard_fonts_workspace")
+load("//third_party:platform_http_file.bzl", "platform_http_file")
 load("//third_party:python.bzl", "tensorboard_python_workspace")
 load("//third_party:js.bzl", "tensorboard_js_workspace")
 load("//third_party:rust.bzl", "tensorboard_rust_workspace")