utils: ipc: Update mojo

Update mojo from commit

9be4263648d7d1a04bb78be75df53f56449a5e3a "Updating trunk VERSION from 6225.0 to 6226.0"

from the Chromium repository.

The update-mojo.sh script was used for this update.

Bug: https://bugs.libcamera.org/show_bug.cgi?id=206
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/utils/ipc/mojo/public/tools/bindings/checks/mojom_definitions_check.py b/utils/ipc/mojo/public/tools/bindings/checks/mojom_definitions_check.py
new file mode 100644
index 00000000..702d41c3
--- /dev/null
+++ b/utils/ipc/mojo/public/tools/bindings/checks/mojom_definitions_check.py
@@ -0,0 +1,34 @@
+# Copyright 2022 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+"""Ensure no duplicate type definitions before generation."""
+
+import mojom.generate.check as check
+import mojom.generate.module as module
+
+
+class Check(check.Check):
+  def __init__(self, *args, **kwargs):
+    super(Check, self).__init__(*args, **kwargs)
+
+  def CheckModule(self):
+    kinds = dict()
+    for module in self.module.imports:
+      for kind in module.enums + module.structs + module.unions:
+        kind_name = f'{kind.module.mojom_namespace}.{kind.mojom_name}'
+        if kind_name in kinds:
+          previous_module = kinds[kind_name]
+          if previous_module.path != module.path:
+            raise check.CheckException(
+                self.module, f"multiple-definition for type {kind_name}" +
+                f"(defined in both {previous_module} and {module})")
+        kinds[kind_name] = kind.module
+
+    for kind in self.module.enums + self.module.structs + self.module.unions:
+      kind_name = f'{kind.module.mojom_namespace}.{kind.mojom_name}'
+      if kind_name in kinds:
+        previous_module = kinds[kind_name]
+        raise check.CheckException(
+            self.module, f"multiple-definition for type {kind_name}" +
+            f"(previous definition in {previous_module})")
+    return True