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Side by Side Diff: mojo/public/interfaces/bindings/service_describer.mojom

Issue 1741963002: Auto-formatted all .mojom files. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 9 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 [DartPackage="mojo", JavaPackage="org.chromium.mojo.bindings"] 5 [DartPackage="mojo",
6 JavaPackage="org.chromium.mojo.bindings"]
6 // TODO(rudominer) Move this file into the module mojo.bindings when 7 // TODO(rudominer) Move this file into the module mojo.bindings when
7 // https://github.com/domokit/mojo/issues/435 is fixed. 8 // https://github.com/domokit/mojo/issues/435 is fixed.
8 module mojo.bindings.types; 9 module mojo.bindings.types;
9 10
10 import "mojom_types.mojom"; 11 import "mojom_types.mojom";
11 12
12 // This is a companion interface to ServiceProvider. An implementation of 13 // This is a companion interface to ServiceProvider. An implementation of
13 // ServiceProvider may optionally offer descriptions of the services it 14 // ServiceProvider may optionally offer descriptions of the services it
14 // provides by making this interface available. A client obtains access 15 // provides by making this interface available. A client obtains access
15 // to a ServiceDescriber service by invoking 16 // to a ServiceDescriber service by invoking
16 // ServiceProvider.ConnectToService(SERVICE_DESCRIBER_INTERFACE_NAME, pipe). 17 // ServiceProvider.ConnectToService(SERVICE_DESCRIBER_INTERFACE_NAME, pipe).
17 [ServiceName="mojo::bindings::types::ServiceDescriber"] 18 [ServiceName="mojo::bindings::types::ServiceDescriber"]
18 interface ServiceDescriber { 19 interface ServiceDescriber {
19 // Requests access to a ServiceDescription for the service with the 20 // Requests access to a ServiceDescription for the service with the
20 // given name. The |interface_name| is the same string that would be passed 21 // given name. The |interface_name| is the same string that would be passed
21 // to ServiceProvider.ConnectToService() in order to request the service 22 // to ServiceProvider.ConnectToService() in order to request the service
22 // with the given name. If the host is not willing or able to describe the 23 // with the given name. If the host is not willing or able to describe the
23 // service with the given name it will close the |description_request| pipe. 24 // service with the given name it will close the |description_request| pipe.
24 DescribeService(string interface_name, 25 DescribeService(string interface_name,
25 ServiceDescription& description_request); 26 ServiceDescription& description_request);
26 }; 27 };
27 28
28 // A ServiceDescription allows a client to request information about the Mojom 29 // A ServiceDescription allows a client to request information about the Mojom
29 // types used to implement a particular Mojo service. 30 // types used to implement a particular Mojo service.
30 // 31 //
31 // A Mojo service has a *top-level* interface: the interface that is bound to 32 // A Mojo service has a *top-level* interface: the interface that is bound to
32 // the message pipe |pipe| as a result of calling 33 // the message pipe |pipe| as a result of calling
33 // ServiceProvider.ConnectToService(). 34 // ServiceProvider.ConnectToService().
34 // 35 //
35 // The *complete type set* of a Mojo service is the closure of this top-level 36 // The *complete type set* of a Mojo service is the closure of this top-level
36 // interface under type reference. That is, the complete type set includes all 37 // interface under type reference. That is, the complete type set includes all
37 // of the types referenced directly in the definition of the top-level interface 38 // of the types referenced directly in the definition of the top-level interface
38 // and the types referenced by those types etc. The complete type set of a Mojo 39 // and the types referenced by those types etc. The complete type set of a Mojo
39 // service may include other interfaces besides the top-level interface. 40 // service may include other interfaces besides the top-level interface.
40 // 41 //
41 // An implementation of ServiceDescription contains information about all 42 // An implementation of ServiceDescription contains information about all
42 // of the types in the complete type set of the service. 43 // of the types in the complete type set of the service.
43 interface ServiceDescription { 44 interface ServiceDescription {
44 // Returns a MojomInterface for the top-level interface of this service. 45 // Returns a MojomInterface for the top-level interface of this service.
45 GetTopLevelInterface() => (MojomInterface mojomInterface); 46 GetTopLevelInterface() => (MojomInterface mojomInterface);
46 47
47 // Returns the |UserDefinedType| for the given |type_key|. Valid keys are 48 // Returns the |UserDefinedType| for the given |type_key|. Valid keys are
48 // those that are embedded in the structures returned from earlier queries 49 // those that are embedded in the structures returned from earlier queries
49 // of this ServiceDescription. If the key is invalid then |type| will be null. 50 // of this ServiceDescription. If the key is invalid then |type| will be null.
50 GetTypeDefinition(string type_key) => 51 GetTypeDefinition(string type_key)
51 (mojo.bindings.types.UserDefinedType? type); 52 => (mojo.bindings.types.UserDefinedType? type);
52 53
53 // Returns all the data queryable via GetTypeDefinition in a single 54 // Returns all the data queryable via GetTypeDefinition in a single
54 // structure, or null if the implementation is not willing or not able to 55 // structure, or null if the implementation is not willing or not able to
55 // provide all of the data at once. 56 // provide all of the data at once.
56 GetAllTypeDefinitions() => (map<string, UserDefinedType>? definitions); 57 GetAllTypeDefinitions() => (map<string, UserDefinedType>? definitions);
57 }; 58 };
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