Clean up html on the website.

- Fixes some html validation issues.
- Fixes links on security basics blog post.
- Adds rel=noopener to links with target=_blank and adds a check to
  htmlproofer.
- Add favicon check to htmlproofer.

Fixes #3286
Fixes #3284

PiperOrigin-RevId: 321892602

2 files changed, 5 insertions, 1 deletions

diff --git a/tools/bazeldefs/defs.bzl b/tools/bazeldefs/defs.bzl
index 620c460de..3db8e13d0 100644
--- a/tools/bazeldefs/defs.bzl
+++ b/tools/bazeldefs/defs.bzl
@@ -32,6 +32,9 @@ rbe_platform = native.platform
 rbe_toolchain = native.toolchain
 vdso_linker_option = "-fuse-ld=gold "
 
+def short_path(path):
+    return path
+
 def proto_library(name, has_services = None, **kwargs):
     native.proto_library(
         name = name,
diff --git a/tools/defs.bzl b/tools/defs.bzl
index 40afcdb79..e35e29634 100644
--- a/tools/defs.bzl
+++ b/tools/defs.bzl
@@ -7,7 +7,7 @@ change for Google-internal and bazel-compatible rules.
 
 load("//tools/go_stateify:defs.bzl", "go_stateify")
 load("//tools/go_marshal:defs.bzl", "go_marshal", "marshal_deps", "marshal_test_deps")
-load("//tools/bazeldefs:defs.bzl", _build_test = "build_test", _cc_binary = "cc_binary", _cc_flags_supplier = "cc_flags_supplier", _cc_grpc_library = "cc_grpc_library", _cc_library = "cc_library", _cc_proto_library = "cc_proto_library", _cc_test = "cc_test", _cc_toolchain = "cc_toolchain", _default_installer = "default_installer", _default_net_util = "default_net_util", _gazelle = "gazelle", _gbenchmark = "gbenchmark", _go_binary = "go_binary", _go_embed_data = "go_embed_data", _go_grpc_and_proto_libraries = "go_grpc_and_proto_libraries", _go_library = "go_library", _go_path = "go_path", _go_proto_library = "go_proto_library", _go_test = "go_test", _grpcpp = "grpcpp", _gtest = "gtest", _loopback = "loopback", _pkg_deb = "pkg_deb", _pkg_tar = "pkg_tar", _proto_library = "proto_library", _py_binary = "py_binary", _py_library = "py_library", _py_requirement = "py_requirement", _py_test = "py_test", _rbe_platform = "rbe_platform", _rbe_toolchain = "rbe_toolchain", _select_arch = "select_arch", _select_system = "select_system", _vdso_linker_option = "vdso_linker_option")
+load("//tools/bazeldefs:defs.bzl", _build_test = "build_test", _cc_binary = "cc_binary", _cc_flags_supplier = "cc_flags_supplier", _cc_grpc_library = "cc_grpc_library", _cc_library = "cc_library", _cc_proto_library = "cc_proto_library", _cc_test = "cc_test", _cc_toolchain = "cc_toolchain", _default_installer = "default_installer", _default_net_util = "default_net_util", _gazelle = "gazelle", _gbenchmark = "gbenchmark", _go_binary = "go_binary", _go_embed_data = "go_embed_data", _go_grpc_and_proto_libraries = "go_grpc_and_proto_libraries", _go_library = "go_library", _go_path = "go_path", _go_proto_library = "go_proto_library", _go_test = "go_test", _grpcpp = "grpcpp", _gtest = "gtest", _loopback = "loopback", _pkg_deb = "pkg_deb", _pkg_tar = "pkg_tar", _proto_library = "proto_library", _py_binary = "py_binary", _py_library = "py_library", _py_requirement = "py_requirement", _py_test = "py_test", _rbe_platform = "rbe_platform", _rbe_toolchain = "rbe_toolchain", _select_arch = "select_arch", _select_system = "select_system", _short_path = "short_path", _vdso_linker_option = "vdso_linker_option")
 load("//tools/bazeldefs:platforms.bzl", _default_platform = "default_platform", _platforms = "platforms")
 load("//tools/bazeldefs:tags.bzl", "go_suffixes")
 load("//tools/nogo:defs.bzl", "nogo_test")
@@ -38,6 +38,7 @@ py_requirement = _py_requirement
 py_test = _py_test
 select_arch = _select_arch
 select_system = _select_system
+short_path = _short_path
 rbe_platform = _rbe_platform
 rbe_toolchain = _rbe_toolchain
 vdso_linker_option = _vdso_linker_option