1 files changed, 37 insertions, 0 deletions
diff --git a/python/mozbuild/mozbuild/vendor/host_angle.py b/python/mozbuild/mozbuild/vendor/host_angle.py
new file mode 100644
index 0000000000..9716c76a24
--- /dev/null
+++ b/python/mozbuild/mozbuild/vendor/host_angle.py
@@ -0,0 +1,37 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, # You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import requests
+
+from mozbuild.vendor.host_base import BaseHost
+
+
+class AngleHost(BaseHost):
+    def upstream_commit(self, revision):
+        raise Exception("Should not be called")
+
+    def upstream_tag(self, revision):
+        data = requests.get("https://omahaproxy.appspot.com/all.json").json()
+
+        for row in data:
+            if row["os"] == "win64":
+                for version in row["versions"]:
+                    if version["channel"] == "beta":
+                        branch = "chromium/" + version["true_branch"]
+
+                        if revision != "HEAD" and revision != branch:
+                            raise Exception(
+                                "Passing a --revision for Angle that is not HEAD "
+                                + "or the true branch is not supported."
+                            )
+
+                        return (
+                            branch,
+                            version["current_reldate"],
+                        )
+
+        raise Exception("Could not find win64 beta version in the JSON response")
+
+    def upstream_snapshot(self, revision):
+        raise Exception("Not supported for Angle")