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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 define("mojo/public/js/bindings", [ | |
| 6 "mojo/public/js/router", | |
| 7 "mojo/public/js/core", | |
| 8 ], function(router, core) { | |
| 9 | |
| 10 var Router = router.Router; | |
| 11 | |
| 12 var kProxyProperties = Symbol("proxyProperties"); | |
| 13 var kStubProperties = Symbol("stubProperties"); | |
| 14 | |
| 15 // Public proxy class properties that are managed at runtime by the JS | |
| 16 // bindings. See ProxyBindings below. | |
| 17 function ProxyProperties(receiver) { | |
| 18 this.receiver = receiver; | |
| 19 } | |
| 20 | |
| 21 // TODO(hansmuller): remove then after 'Client=' has been removed from Mojom. | |
| 22 ProxyProperties.prototype.getLocalDelegate = function() { | |
| 23 return this.local && StubBindings(this.local).delegate; | |
| 24 } | |
| 25 | |
| 26 // TODO(hansmuller): remove then after 'Client=' has been removed from Mojom. | |
| 27 ProxyProperties.prototype.setLocalDelegate = function(impl) { | |
| 28 if (this.local) | |
| 29 StubBindings(this.local).delegate = impl; | |
| 30 else | |
| 31 throw new Error("no stub object"); | |
| 32 } | |
| 33 | |
| 34 function connectionHandle(connection) { | |
| 35 return connection && | |
| 36 connection.router && | |
| 37 connection.router.connector_ && | |
| 38 connection.router.connector_.handle_; | |
| 39 } | |
| 40 | |
| 41 ProxyProperties.prototype.close = function() { | |
| 42 var handle = connectionHandle(this.connection); | |
| 43 if (handle) | |
| 44 core.close(handle); | |
| 45 } | |
| 46 | |
| 47 // Public stub class properties that are managed at runtime by the JS | |
| 48 // bindings. See StubBindings below. | |
| 49 function StubProperties(delegate) { | |
| 50 this.delegate = delegate; | |
| 51 } | |
| 52 | |
| 53 StubProperties.prototype.close = function() { | |
| 54 var handle = connectionHandle(this.connection); | |
| 55 if (handle) | |
| 56 core.close(handle); | |
| 57 } | |
| 58 | |
| 59 // The base class for generated proxy classes. | |
| 60 function ProxyBase(receiver) { | |
| 61 this[kProxyProperties] = new ProxyProperties(receiver); | |
| 62 | |
| 63 // TODO(hansmuller): Temporary, for Chrome backwards compatibility. | |
| 64 if (receiver instanceof Router) | |
| 65 this.receiver_ = receiver; | |
| 66 } | |
| 67 | |
| 68 // The base class for generated stub classes. | |
| 69 function StubBase(delegate) { | |
| 70 this[kStubProperties] = new StubProperties(delegate); | |
| 71 } | |
| 72 | |
| 73 // TODO(hansmuller): remove everything except the connection property doc | |
| 74 // after 'Client=' has been removed from Mojom. | |
| 75 | |
| 76 // Provides access to properties added to a proxy object without risking | |
| 77 // Mojo interface name collisions. Unless otherwise specified, the initial | |
| 78 // value of all properties is undefined. | |
| 79 // | |
| 80 // ProxyBindings(proxy).connection - The Connection object that links the | |
| 81 // proxy for a remote Mojo service to an optional local stub for a local | |
| 82 // service. The value of ProxyBindings(proxy).connection.remote == proxy. | |
| 83 // | |
| 84 // ProxyBindings(proxy).local - The "local" stub object whose delegate | |
| 85 // implements the proxy's Mojo client interface. | |
| 86 // | |
| 87 // ProxyBindings(proxy).setLocalDelegate(impl) - Sets the implementation | |
| 88 // delegate of the proxy's client stub object. This is just shorthand | |
| 89 // for |StubBindings(ProxyBindings(proxy).local).delegate = impl|. | |
| 90 // | |
| 91 // ProxyBindings(proxy).getLocalDelegate() - Returns the implementation | |
| 92 // delegate of the proxy's client stub object. This is just shorthand | |
| 93 // for |StubBindings(ProxyBindings(proxy).local).delegate|. | |
| 94 | |
| 95 function ProxyBindings(proxy) { | |
| 96 return (proxy instanceof ProxyBase) ? proxy[kProxyProperties] : proxy; | |
| 97 } | |
| 98 | |
| 99 // TODO(hansmuller): remove the remote doc after 'Client=' has been | |
| 100 // removed from Mojom. | |
| 101 | |
| 102 // Provides access to properties added to a stub object without risking | |
| 103 // Mojo interface name collisions. Unless otherwise specified, the initial | |
| 104 // value of all properties is undefined. | |
| 105 // | |
| 106 // StubBindings(stub).delegate - The optional implementation delegate for | |
| 107 // the Mojo interface stub. | |
| 108 // | |
| 109 // StubBindings(stub).connection - The Connection object that links an | |
| 110 // optional proxy for a remote service to this stub. The value of | |
| 111 // StubBindings(stub).connection.local == stub. | |
| 112 // | |
| 113 // StubBindings(stub).remote - A proxy for the the stub's Mojo client | |
| 114 // service. | |
| 115 | |
| 116 function StubBindings(stub) { | |
| 117 return stub instanceof StubBase ? stub[kStubProperties] : stub; | |
| 118 } | |
| 119 | |
| 120 var exports = {}; | |
| 121 exports.EmptyProxy = ProxyBase; | |
| 122 exports.EmptyStub = StubBase; | |
| 123 exports.ProxyBase = ProxyBase; | |
| 124 exports.ProxyBindings = ProxyBindings; | |
| 125 exports.StubBase = StubBase; | |
| 126 exports.StubBindings = StubBindings; | |
| 127 return exports; | |
| 128 }); | |
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Chromium Code Reviews
Issue 2250183003:
Make the fuchsia mojo/public repo the source of truth. (Closed)
Base URL: https://github.com/domokit/mojo.git@master