1 files changed, 53 insertions, 0 deletions
diff --git a/sphinxcontrib/jquery/__init__.py b/sphinxcontrib/jquery/__init__.py
new file mode 100644
index 0000000..e060cd7
--- /dev/null
+++ b/sphinxcontrib/jquery/__init__.py
@@ -0,0 +1,53 @@
+from os import makedirs, path
+import shutil
+
+import sphinx
+
+__version__ = "4.1"
+version_info = (4, 1)
+
+_ROOT_DIR = path.abspath(path.dirname(__file__))
+_FILES = (
+    (
+        'jquery.js',
+        'sha384-vtXRMe3mGCbOeY7l30aIg8H9p3GdeSe4IFlP6G8JMa7o7lXvnz3GFKzPxzJdPfGK',
+    ),
+    (
+        '_sphinx_javascript_frameworks_compat.js',
+        'sha384-lSZeSIVKp9myfKbDQ3GkN/KHjUc+mzg17VKDN4Y2kUeBSJioB9QSM639vM9fuY//',
+    ),
+)
+
+
+def add_js_files(app, config):
+    jquery_installed = getattr(app, "_sphinxcontrib_jquery_installed", False)
+
+    if sphinx.version_info[:2] >= (6, 0) and not jquery_installed:
+        makedirs(path.join(app.outdir, '_static'), exist_ok=True)
+        for (filename, integrity) in _FILES:
+            # The default is not to enable subresource integrity checks, as it
+            # does not trigger the hash check but instead blocks the request
+            # when viewing documentation locally through the ``file://`` URIs.
+            if config.jquery_use_sri:
+                app.add_js_file(filename, priority=100, integrity=integrity)
+            else:
+                app.add_js_file(filename, priority=100)
+            shutil.copyfile(
+                path.join(_ROOT_DIR, filename),
+                path.join(app.outdir, '_static', filename)
+            )
+        app._sphinxcontrib_jquery_installed = True
+
+
+def setup(app):
+    # Configuration value for enabling `subresource integrity`__ (SRI) checks
+    # __ https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity
+    app.add_config_value("jquery_use_sri", default=False, rebuild="html", types=(bool,))
+
+    app.connect('config-inited', add_js_files)
+
+    return {
+        "parallel_read_safe": True,
+        "parallel_write_safe": True,
+        "version": __version__,
+    }