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Unified Diff: services/shell/public/interfaces/connector.mojom

Issue 2419723002: Move services/shell to services/service_manager (Closed)
Patch Set: rebase Created 4 years, 2 months ago
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Index: services/shell/public/interfaces/connector.mojom
diff --git a/services/shell/public/interfaces/connector.mojom b/services/shell/public/interfaces/connector.mojom
deleted file mode 100644
index 8b2f13a103eccdf5dacbe1c085384c9660ea3722..0000000000000000000000000000000000000000
--- a/services/shell/public/interfaces/connector.mojom
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module shell.mojom;
-
-import "services/shell/public/interfaces/interface_provider.mojom";
-
-const string kRootUserID = "505C0EE9-3013-43C0-82B0-A84F50CF8D84";
-const string kInheritUserID = "D26290E4-4485-4EAE-81A2-66D1EEB40A9D";
-
-const uint32 kInvalidInstanceID = 0;
-
-enum ConnectResult {
- // The connection was established successfully.
- SUCCEEDED,
-
- // The name or user id supplied was malformed, or the application specified
- // by |name| could not be loaded.
- INVALID_ARGUMENT,
-
- // The connection was blocked by policy. Either connections to |name| are
- // forbidden from this app by the CapabilityFilter, or the application
- // attempted to connect using a user id other than its own,
- // kInheritUserID or kRootUserID.
- ACCESS_DENIED
-};
-
-// A collection of metadata that disambiguates instances in the shell.
-struct Identity {
- // A mojo: or exe: name identifying an application.
- string name;
-
- // The user id of the target application instance to connect to. If no such
- // instance exists, the shell may start one. This user id will be passed to
- // the new instance via Initialize().
- // When connecting to other applications, applications must generally pass
- // kInheritUserID for this value, and the shell will either connect to an
- // existing instance matching the caller's user id, create a new instance
- // matching the caller's user id, or connect to an existing instance running
- // as kRootUserID. By default, applications do not have the ability to set
- // arbitrary values to this field, and doing so will result in a connection
- // error on the remote service provider. An application with the ability to
- // launch applications with arbitrary user ids (e.g. a login app) may set this
- // value to something meaningful to it. The user id string is a valid guid of
- // the form "%08X-%04X-%04X-%04X-%012llX", and (aside from the root user whose
- // guid is defined above) intended to be not-guessable.
- // When an application is initialized or receives a connection from another
- // application, this value is always the resolved user id, never
- // kInheritUserID.
- string user_id;
-
- // An application may spawn multiple instances with the same name,user_id
- // pair, provided they are started with unique values of this field.
- // TODO(beng): enforce the emptiness of this parameter unless the client bears
- // the appropriate capability.
- string instance;
-};
-
-// Implemented by an object in the shell associated with a specific instance.
-// Tells it the PID for a process launched by the client. See
-// ClientProcessConnection.
-interface PIDReceiver {
- SetPID(uint32 pid);
-};
-
-// Typically, the shell will start a process for a service the first time it
-// receives a connection request for it. This struct allows a client to start
-// the process itself and provide the shell the pipes it needs to communicate
-// with it. When an instance of this struct is supplied to Connect(), the client
-// owns the lifetime of the child process, not the shell. The shell binds the
-// |service| pipe, and when it closes destroys the associated instance but
-// the process stays alive.
-struct ClientProcessConnection {
- // Provides the shell the ability to bind a Service from the client process to
- // the instance it creates.
- handle<message_pipe> service;
-
- // Allows the client process launcher to tell the shell the PID of the process
- // it created (the pid isn't supplied directly here as the process may not
- // have been launched by the time Connect() is called.)
- handle<message_pipe> pid_receiver_request;
-};
-
-// Encapsulates establishing connections with other Services.
-interface Connector {
- // Requests a connection with another application. The application originating
- // the request is referred to as the "source" and the one receiving the
- // "target".
- //
- // The connection is embodied by a pair of message pipes binding the
- // InterfaceProvider interface, which allows both the source and target
- // applications to export interfaces to one another. The interfaces bound via
- // these InterfaceProviders are brokered by the shell according to the
- // security policy defined by each application in its manifest .
- //
- // If the target application is not running, the shell will run it, calling
- // its Initialize() method before completing the connection.
- //
- // Parameters:
- //
- // target
- // Identifies the target application instance to connect to.
- //
- // remote_interfaces
- // Allows the source application access to interface implementations
- // exposed by the target application. The interfaces accessible via this
- // InterfaceParameter are filtered by the security policy described by the
- // source and target application manifests.
- //
- // client_process_connection
- // When non-null, supplies control pipes the shell can use to bind a
- // process created by the client, instead of creating one itself.
- // TODO(beng): access to this parameter should be restricted by a
- // capability.
- //
- // Response parameters:
- //
- // result
- // Indicates the result of the Connect() operation.
- //
- // user_id
- // The user id the shell ran the target application as. Typically a client
- // passes kInheritUserID as the user id to Connect() which is resolved by
- // the shell into a valid user id returned through this callback.
- //
- Connect(Identity target,
- InterfaceProvider&? remote_interfaces,
- ClientProcessConnection? client_process_connection) =>
- (ConnectResult result, string user_id);
-
- // Clones this Connector so it can be passed to another thread.
- Clone(Connector& request);
-};
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