Mojo JS bindings: remove usage of the connection module.

mojo/public/js/bindings.js

 // 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.
 
 define("mojo/public/js/bindings", [
-  "mojo/public/js/connection",
   "mojo/public/js/core",
   "mojo/public/js/interface_types",
-], function(connection, core, types) {
+  "mojo/public/js/router",
+], function(core, types, router) {
 
   // ---------------------------------------------------------------------------
 
   function makeRequest(interfacePtr) {
     var pipe = core.createMessagePipe();
     interfacePtr.ptr.bind(new types.InterfacePtrInfo(pipe.handle0, 0));
     return new types.InterfaceRequest(pipe.handle1);
   }
 
   // ---------------------------------------------------------------------------
 
   // Operations used to setup/configure an interface pointer. Exposed as the
   // |ptr| field of generated interface pointer classes.
   // |ptrInfoOrHandle| could be omitted and passed into bind() later.
   function InterfacePtrController(interfaceType, ptrInfoOrHandle) {
     this.version = 0;
 
     this.interfaceType_ = interfaceType;
-    this.connection_ = null;
-    // |connection_| is lazily initialized. |handle_| is valid between bind()
-    // and the initialization of |connection_|.
+    this.router_ = null;
+    this.proxy_ = null;
+
+    // |router_| is lazily initialized. |handle_| is valid between bind() and
+    // the initialization of |router_|.
     this.handle_ = null;
 
     if (ptrInfoOrHandle)
       this.bind(ptrInfoOrHandle);
   }
 
   InterfacePtrController.prototype.bind = function(ptrInfoOrHandle) {
     this.reset();
 
     if (ptrInfoOrHandle instanceof types.InterfacePtrInfo) {
       this.version = ptrInfoOrHandle.version;
       this.handle_ = ptrInfoOrHandle.handle;
     } else {
       this.handle_ = ptrInfoOrHandle;
     }
   };
 
   InterfacePtrController.prototype.isBound = function() {
-    return this.connection_ !== null || this.handle_ !== null;
+    return this.router_ !== null || this.handle_ !== null;
   };
 
   // Although users could just discard the object, reset() closes the pipe
   // immediately.
   InterfacePtrController.prototype.reset = function() {
     this.version = 0;
-    if (this.connection_) {
-      this.connection_.close();
-      this.connection_ = null;
+    if (this.router_) {
+      this.router_.close();
+      this.router_ = null;
+
+      this.proxy_ = null;
     }
     if (this.handle_) {
       core.close(this.handle_);
       this.handle_ = null;
     }
   };
 
   InterfacePtrController.prototype.setConnectionErrorHandler
       = function(callback) {
     if (!this.isBound())
       throw new Error("Cannot set connection error handler if not bound.");
 
     this.configureProxyIfNecessary_();
-    this.connection_.router_.setErrorHandler(callback);
+    this.router_.setErrorHandler(callback);
   };
 
   InterfacePtrController.prototype.passInterface = function() {
     var result;
-    if (this.connection_) {
+    if (this.router_) {
+      // TODO(yzshen): Fix Router interface to support extracting handle.
       result = new types.InterfacePtrInfo(
-          this.connection_.router_.connector_.handle_, this.version);
-      this.connection_.router_.connector_.handle_ = null;
+          this.router_.connector_.handle_, this.version);
+      this.router_.connector_.handle_ = null;
     } else {
       // This also handles the case when this object is not bound.
       result = new types.InterfacePtrInfo(this.handle_, this.version);
       this.handle_ = null;
     }
 
     this.reset();
     return result;
   };
 
   InterfacePtrController.prototype.getProxy = function() {
     this.configureProxyIfNecessary_();
-    return this.connection_.remote;
+    return this.proxy_;
+  };
+
+  InterfacePtrController.prototype.enableTestingMode = function() {
+    this.configureProxyIfNecessary_();
+    return this.router_.enableTestingMode();
   };
 
   InterfacePtrController.prototype.configureProxyIfNecessary_ = function() {
     if (!this.handle_)
       return;
 
-    this.connection_ = new connection.Connection(
-        this.handle_, undefined, this.interfaceType_.proxyClass);
+    this.router_ = new router.Router(this.handle_);
     this.handle_ = null;
+    this.router_ .setPayloadValidators([this.interfaceType_.validateResponse]);
+
+    this.proxy_ = new this.interfaceType_.proxyClass(this.router_);
   };
 
   // TODO(yzshen): Implement the following methods.
   //   InterfacePtrController.prototype.queryVersion
   //   InterfacePtrController.prototype.requireVersion
 
   // ---------------------------------------------------------------------------
 
   // |request| could be omitted and passed into bind() later.
   //
   // Example:
   //
   //    // FooImpl implements mojom.Foo.
   //    function FooImpl() { ... }
   //    FooImpl.prototype.fooMethod1 = function() { ... }
   //    FooImpl.prototype.fooMethod2 = function() { ... }
   //
   //    var fooPtr = new mojom.FooPtr();
   //    var request = makeRequest(fooPtr);
   //    var binding = new Binding(mojom.Foo, new FooImpl(), request);
   //    fooPtr.fooMethod1();
   function Binding(interfaceType, impl, requestOrHandle) {
     this.interfaceType_ = interfaceType;
     this.impl_ = impl;
+    this.router_ = null;
     this.stub_ = null;
 
     if (requestOrHandle)
       this.bind(requestOrHandle);
   }
 
   Binding.prototype.isBound = function() {
-    return this.stub_ !== null;
+    return this.router_ !== null;
   };
 
   Binding.prototype.createInterfacePtrAndBind = function() {
     var ptr = new this.interfaceType_.ptrClass();
     // TODO(yzshen): Set the version of the interface pointer.
     this.bind(makeRequest(ptr));
     return ptr;
   }
 
   Binding.prototype.bind = function(requestOrHandle) {
     this.close();
 
     var handle = requestOrHandle instanceof types.InterfaceRequest ?
         requestOrHandle.handle : requestOrHandle;
-    if (core.isHandle(handle)) {
-      this.stub_ = connection.bindHandleToStub(handle, this.interfaceType_);
-      connection.StubBindings(this.stub_).delegate = this.impl_;
-    }
+    if (!core.isHandle(handle))
+      return;
+
+    this.stub_ = new this.interfaceType_.stubClass(this.impl_);
+    this.router_ = new router.Router(handle);
+    this.router_.setIncomingReceiver(this.stub_);
+    this.router_ .setPayloadValidators([this.interfaceType_.validateRequest]);
   };
 
   Binding.prototype.close = function() {
     if (!this.isBound())
       return;
-    connection.StubBindings(this.stub_).close();
+
+    this.router_.close();
+    this.router_ = null;
     this.stub_ = null;
   };
 
   Binding.prototype.setConnectionErrorHandler
       = function(callback) {
     if (!this.isBound())
       throw new Error("Cannot set connection error handler if not bound.");
-    connection.StubBindings(this.stub_).connection.router_.setErrorHandler(
-        callback);
+    this.router_.setErrorHandler(callback);
   };
 
   Binding.prototype.unbind = function() {
     if (!this.isBound())
       return new types.InterfaceRequest(null);
 
-    var result = new types.InterfaceRequest(
-        connection.StubBindings(this.stub_).connection.router_.connector_
-            .handle_);
-    connection.StubBindings(this.stub_).connection.router_.connector_.handle_ =
-        null;
+    var result = new types.InterfaceRequest(this.router_.connector_.handle_);
+    this.router_.connector_.handle_ = null;
     this.close();
     return result;
   };
 
+  Binding.prototype.enableTestingMode = function() {
+    return this.router_.enableTestingMode();
+  };
+
   // ---------------------------------------------------------------------------
 
   function BindingSetEntry(bindingSet, interfaceType, impl, requestOrHandle,
                            bindingId) {
     this.bindingSet_ = bindingSet;
     this.bindingId_ = bindingId;
     this.binding_ = new Binding(interfaceType, impl, requestOrHandle);
 
     this.binding_.setConnectionErrorHandler(function() {
       this.bindingSet_.onConnectionError(bindingId);
@@ skipping 41 matching lines @@
   };
 
   var exports = {};
   exports.InterfacePtrInfo = types.InterfacePtrInfo;
   exports.InterfaceRequest = types.InterfaceRequest;
   exports.makeRequest = makeRequest;
   exports.InterfacePtrController = InterfacePtrController;
   exports.Binding = Binding;
   exports.BindingSet = BindingSet;
 
-  // TODO(yzshen): Remove the following exports.
-  exports.EmptyProxy = connection.EmptyProxy;
-  exports.EmptyStub = connection.EmptyStub;
-  exports.ProxyBase = connection.ProxyBase;
-  exports.ProxyBindings = connection.ProxyBindings;
-  exports.StubBase = connection.StubBase;
-  exports.StubBindings = connection.StubBindings;
-
   return exports;
 });