diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-01-04 17:15:48 +0200 |
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committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-01-09 15:39:05 +0000 |
commit | d17de86904f03f1d5a4d5d20af518e70c4758969 (patch) | |
tree | 40ad92341c0e771e11f39f547293721e2e269e8b /utils/ipc/mojo/public/tools/bindings/checks/mojom_interface_feature_check.py | |
parent | 8ac367fe0c7f923fd16f69df870bd5d1915368b8 (diff) |
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>
Diffstat (limited to 'utils/ipc/mojo/public/tools/bindings/checks/mojom_interface_feature_check.py')
-rw-r--r-- | utils/ipc/mojo/public/tools/bindings/checks/mojom_interface_feature_check.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/utils/ipc/mojo/public/tools/bindings/checks/mojom_interface_feature_check.py b/utils/ipc/mojo/public/tools/bindings/checks/mojom_interface_feature_check.py new file mode 100644 index 00000000..07f51a64 --- /dev/null +++ b/utils/ipc/mojo/public/tools/bindings/checks/mojom_interface_feature_check.py @@ -0,0 +1,62 @@ +# Copyright 2023 The Chromium Authors +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. +"""Validate mojo runtime feature guarded interfaces are nullable.""" + +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) + + # `param` is an Interface of some sort. + def _CheckNonNullableFeatureGuardedInterface(self, kind): + # Only need to validate interface if it has a RuntimeFeature + if not kind.kind.runtime_feature: + return + # Nullable (optional) is ok as the interface expects they might not be sent. + if kind.is_nullable: + return + interface = kind.kind.mojom_name + raise check.CheckException( + self.module, + f"interface {interface} has a RuntimeFeature but is not nullable") + + # `param` can be a lot of things so check if it is a remote/receiver. + # Array/Map must be recursed into. + def _CheckFieldOrParam(self, kind): + if module.IsAnyInterfaceKind(kind): + self._CheckNonNullableFeatureGuardedInterface(kind) + if module.IsArrayKind(kind): + self._CheckFieldOrParam(kind.kind) + if module.IsMapKind(kind): + self._CheckFieldOrParam(kind.key_kind) + self._CheckFieldOrParam(kind.value_kind) + + def _CheckInterfaceFeatures(self, interface): + for method in interface.methods: + for param in method.parameters: + self._CheckFieldOrParam(param.kind) + if method.response_parameters: + for param in method.response_parameters: + self._CheckFieldOrParam(param.kind) + + def _CheckStructFeatures(self, struct): + for field in struct.fields: + self._CheckFieldOrParam(field.kind) + + def _CheckUnionFeatures(self, union): + for field in union.fields: + self._CheckFieldOrParam(field.kind) + + def CheckModule(self): + """Validate that any runtime feature guarded interfaces that might be passed + over mojo are nullable.""" + for interface in self.module.interfaces: + self._CheckInterfaceFeatures(interface) + for struct in self.module.structs: + self._CheckStructFeatures(struct) + for union in self.module.unions: + self._CheckUnionFeatures(union) |