Create a RegisterViewAssociate method in ViewManager

mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart

Index: mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart
diff --git a/mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart
index 92e814e8a3005954acd5ff134229205a1b61cdba..1a60ca2f621d7384af9994818ab677cebf5a373d 100644
--- a/mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart
+++ b/mojo/dart/packages/mojo_services/lib/mojo/ui/view_manager.mojom.dart
@@ -7,6 +7,7 @@ import 'dart:async';
 import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/core.dart' as core;
 import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer;
+import 'package:mojo_services/mojo/ui/view_associates.mojom.dart' as view_associates_mojom;
 import 'package:mojo_services/mojo/ui/view_token.mojom.dart' as view_token_mojom;
 import 'package:mojo_services/mojo/ui/view_trees.mojom.dart' as view_trees_mojom;
 import 'package:mojo_services/mojo/ui/views.mojom.dart' as views_mojom;
@@ -220,8 +221,295 @@ class _ViewManagerCreateViewTreeParams extends bindings.Struct {
   }
 }
 
+
+class _ViewManagerRegisterViewAssociateParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(24, 0)
+  ];
+  Object viewAssociate = null;
+  String label = null;
+
+  _ViewManagerRegisterViewAssociateParams() : super(kVersions.last.size);
+
+  static _ViewManagerRegisterViewAssociateParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static _ViewManagerRegisterViewAssociateParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    _ViewManagerRegisterViewAssociateParams result = new _ViewManagerRegisterViewAssociateParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+
+      result.viewAssociate = decoder0.decodeServiceInterface(8, false, view_associates_mojom.ViewAssociateProxy.newFromEndpoint);
+    }
+    if (mainDataHeader.version >= 0) {
+
+      result.label = decoder0.decodeString(16, true);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    try {
+      encoder0.encodeInterface(viewAssociate, 8, false);
+    } on bindings.MojoCodecError catch(e) {
+      e.message = "Error encountered while encoding field "
+          "viewAssociate of struct _ViewManagerRegisterViewAssociateParams: $e";
+      rethrow;
+    }
+    try {
+      encoder0.encodeString(label, 16, true);
+    } on bindings.MojoCodecError catch(e) {
+      e.message = "Error encountered while encoding field "
+          "label of struct _ViewManagerRegisterViewAssociateParams: $e";
+      rethrow;
+    }
+  }
+
+  String toString() {
+    return "_ViewManagerRegisterViewAssociateParams("
+           "viewAssociate: $viewAssociate" ", "
+           "label: $label" ")";
+  }
+
+  Map toJson() {
+    throw new bindings.MojoCodecError(
+        'Object containing handles cannot be encoded to JSON.');
+  }
+}
+
+
+class _ViewManagerRegisterViewAssociateWatcherParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  Object viewAssociateWatcher = null;
+
+  _ViewManagerRegisterViewAssociateWatcherParams() : super(kVersions.last.size);
+
+  static _ViewManagerRegisterViewAssociateWatcherParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static _ViewManagerRegisterViewAssociateWatcherParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    _ViewManagerRegisterViewAssociateWatcherParams result = new _ViewManagerRegisterViewAssociateWatcherParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+
+      result.viewAssociateWatcher = decoder0.decodeServiceInterface(8, false, ViewAssociateWatcherProxy.newFromEndpoint);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    try {
+      encoder0.encodeInterface(viewAssociateWatcher, 8, false);
+    } on bindings.MojoCodecError catch(e) {
+      e.message = "Error encountered while encoding field "
+          "viewAssociateWatcher of struct _ViewManagerRegisterViewAssociateWatcherParams: $e";
+      rethrow;
+    }
+  }
+
+  String toString() {
+    return "_ViewManagerRegisterViewAssociateWatcherParams("
+           "viewAssociateWatcher: $viewAssociateWatcher" ")";
+  }
+
+  Map toJson() {
+    throw new bindings.MojoCodecError(
+        'Object containing handles cannot be encoded to JSON.');
+  }
+}
+
+
+class _ViewAssociateWatcherOnViewAssociateConnectionErrorParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  String label = null;
+
+  _ViewAssociateWatcherOnViewAssociateConnectionErrorParams() : super(kVersions.last.size);
+
+  static _ViewAssociateWatcherOnViewAssociateConnectionErrorParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static _ViewAssociateWatcherOnViewAssociateConnectionErrorParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    _ViewAssociateWatcherOnViewAssociateConnectionErrorParams result = new _ViewAssociateWatcherOnViewAssociateConnectionErrorParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+
+      result.label = decoder0.decodeString(8, true);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    try {
+      encoder0.encodeString(label, 8, true);
+    } on bindings.MojoCodecError catch(e) {
+      e.message = "Error encountered while encoding field "
+          "label of struct _ViewAssociateWatcherOnViewAssociateConnectionErrorParams: $e";
+      rethrow;
+    }
+  }
+
+  String toString() {
+    return "_ViewAssociateWatcherOnViewAssociateConnectionErrorParams("
+           "label: $label" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["label"] = label;
+    return map;
+  }
+}
+
+
+class ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(8, 0)
+  ];
+
+  ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams() : super(kVersions.last.size);
+
+  static ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams deserialize(bindings.Message message) {
+    var decoder = new bindings.Decoder(message);
+    var result = decode(decoder);
+    if (decoder.excessHandles != null) {
+      decoder.excessHandles.forEach((h) => h.close());
+    }
+    return result;
+  }
+
+  static ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams result = new ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    encoder.getStructEncoderAtOffset(kVersions.last);
+  }
+
+  String toString() {
+    return "ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams("")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    return map;
+  }
+}
+
 const int _viewManagerMethodCreateViewName = 0;
 const int _viewManagerMethodCreateViewTreeName = 1;
+const int _viewManagerMethodRegisterViewAssociateName = 2;
+const int _viewManagerMethodRegisterViewAssociateWatcherName = 3;
 
 class _ViewManagerServiceDescription implements service_describer.ServiceDescription {
   dynamic getTopLevelInterface([Function responseFactory]) =>
@@ -238,6 +526,8 @@ abstract class ViewManager {
   static const String serviceName = "mojo::ui::ViewManager";
   void createView(Object view, Object viewOwner, Object viewListener, String label);
   void createViewTree(Object viewTree, Object viewTreeListener, String label);
+  void registerViewAssociate(Object viewAssociate, String label);
+  void registerViewAssociateWatcher(Object viewAssociateWatcher);
 }
 
 
@@ -325,6 +615,27 @@ class ViewManagerProxy extends bindings.Proxy
     ctrl.sendMessage(params,
         _viewManagerMethodCreateViewTreeName);
   }
+  void registerViewAssociate(Object viewAssociate, String label) {
+    if (!ctrl.isBound) {
+      ctrl.proxyError("The Proxy is closed.");
+      return;
+    }
+    var params = new _ViewManagerRegisterViewAssociateParams();
+    params.viewAssociate = viewAssociate;
+    params.label = label;
+    ctrl.sendMessage(params,
+        _viewManagerMethodRegisterViewAssociateName);
+  }
+  void registerViewAssociateWatcher(Object viewAssociateWatcher) {
+    if (!ctrl.isBound) {
+      ctrl.proxyError("The Proxy is closed.");
+      return;
+    }
+    var params = new _ViewManagerRegisterViewAssociateWatcherParams();
+    params.viewAssociateWatcher = viewAssociateWatcher;
+    ctrl.sendMessage(params,
+        _viewManagerMethodRegisterViewAssociateWatcherName);
+  }
 }
 
 
@@ -373,6 +684,16 @@ class ViewManagerStub extends bindings.Stub {
             message.payload);
         _impl.createViewTree(params.viewTree, params.viewTreeListener, params.label);
         break;
+      case _viewManagerMethodRegisterViewAssociateName:
+        var params = _ViewManagerRegisterViewAssociateParams.deserialize(
+            message.payload);
+        _impl.registerViewAssociate(params.viewAssociate, params.label);
+        break;
+      case _viewManagerMethodRegisterViewAssociateWatcherName:
+        var params = _ViewManagerRegisterViewAssociateWatcherParams.deserialize(
+            message.payload);
+        _impl.registerViewAssociateWatcher(params.viewAssociateWatcher);
+        break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
@@ -415,5 +736,217 @@ class ViewManagerStub extends bindings.Stub {
   }
 }
 
+const int _viewAssociateWatcherMethodOnViewAssociateConnectionErrorName = 0;
+
+class _ViewAssociateWatcherServiceDescription implements service_describer.ServiceDescription {
+  dynamic getTopLevelInterface([Function responseFactory]) =>
+      responseFactory(null);
+
+  dynamic getTypeDefinition(String typeKey, [Function responseFactory]) =>
+      responseFactory(null);
+
+  dynamic getAllTypeDefinitions([Function responseFactory]) =>
+      responseFactory(null);
+}
+
+abstract class ViewAssociateWatcher {
+  static const String serviceName = null;
+  dynamic onViewAssociateConnectionError(String label,[Function responseFactory = null]);
+}
+
+
+class _ViewAssociateWatcherProxyControl extends bindings.ProxyMessageHandler
+                                      implements bindings.ProxyControl {
+  _ViewAssociateWatcherProxyControl.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
+
+  _ViewAssociateWatcherProxyControl.fromHandle(
+      core.MojoHandle handle) : super.fromHandle(handle);
+
+  _ViewAssociateWatcherProxyControl.unbound() : super.unbound();
+
+  service_describer.ServiceDescription get serviceDescription =>
+      new _ViewAssociateWatcherServiceDescription();
+
+  String get serviceName => ViewAssociateWatcher.serviceName;
+
+  @override
+  void handleResponse(bindings.ServiceMessage message) {
+    switch (message.header.type) {
+      case _viewAssociateWatcherMethodOnViewAssociateConnectionErrorName:
+        var r = ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams.deserialize(
+            message.payload);
+        if (!message.header.hasRequestId) {
+          proxyError("Expected a message with a valid request Id.");
+          return;
+        }
+        Completer c = completerMap[message.header.requestId];
+        if (c == null) {
+          proxyError(
+              "Message had unknown request Id: ${message.header.requestId}");
+          return;
+        }
+        completerMap.remove(message.header.requestId);
+        if (c.isCompleted) {
+          proxyError("Response completer already completed");
+          return;
+        }
+        c.complete(r);
+        break;
+      default:
+        proxyError("Unexpected message type: ${message.header.type}");
+        close(immediate: true);
+        break;
+    }
+  }
+
+  @override
+  String toString() {
+    var superString = super.toString();
+    return "_ViewAssociateWatcherProxyControl($superString)";
+  }
+}
+
+
+class ViewAssociateWatcherProxy extends bindings.Proxy
+                              implements ViewAssociateWatcher {
+  ViewAssociateWatcherProxy.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint)
+      : super(new _ViewAssociateWatcherProxyControl.fromEndpoint(endpoint));
+
+  ViewAssociateWatcherProxy.fromHandle(core.MojoHandle handle)
+      : super(new _ViewAssociateWatcherProxyControl.fromHandle(handle));
+
+  ViewAssociateWatcherProxy.unbound()
+      : super(new _ViewAssociateWatcherProxyControl.unbound());
+
+  static ViewAssociateWatcherProxy newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewAssociateWatcherProxy"));
+    return new ViewAssociateWatcherProxy.fromEndpoint(endpoint);
+  }
+
+  factory ViewAssociateWatcherProxy.connectToService(
+      bindings.ServiceConnector s, String url, [String serviceName]) {
+    ViewAssociateWatcherProxy p = new ViewAssociateWatcherProxy.unbound();
+    s.connectToService(url, p, serviceName);
+    return p;
+  }
+
+
+  dynamic onViewAssociateConnectionError(String label,[Function responseFactory = null]) {
+    var params = new _ViewAssociateWatcherOnViewAssociateConnectionErrorParams();
+    params.label = label;
+    return ctrl.sendMessageWithRequestId(
+        params,
+        _viewAssociateWatcherMethodOnViewAssociateConnectionErrorName,
+        -1,
+        bindings.MessageHeader.kMessageExpectsResponse);
+  }
+}
+
+
+class ViewAssociateWatcherStub extends bindings.Stub {
+  ViewAssociateWatcher _impl;
+
+  ViewAssociateWatcherStub.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint, [ViewAssociateWatcher impl])
+      : super.fromEndpoint(endpoint, autoBegin: impl != null) {
+    _impl = impl;
+  }
+
+  ViewAssociateWatcherStub.fromHandle(
+      core.MojoHandle handle, [ViewAssociateWatcher impl])
+      : super.fromHandle(handle, autoBegin: impl != null) {
+    _impl = impl;
+  }
+
+  ViewAssociateWatcherStub.unbound([this._impl]) : super.unbound();
+
+  static ViewAssociateWatcherStub newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewAssociateWatcherStub"));
+    return new ViewAssociateWatcherStub.fromEndpoint(endpoint);
+  }
+
+
+  ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams _viewAssociateWatcherOnViewAssociateConnectionErrorResponseParamsFactory() {
+    var result = new ViewAssociateWatcherOnViewAssociateConnectionErrorResponseParams();
+    return result;
+  }
+
+  dynamic handleMessage(bindings.ServiceMessage message) {
+    if (bindings.ControlMessageHandler.isControlMessage(message)) {
+      return bindings.ControlMessageHandler.handleMessage(this,
+                                                          0,
+                                                          message);
+    }
+    if (_impl == null) {
+      throw new core.MojoApiError("$this has no implementation set");
+    }
+    switch (message.header.type) {
+      case _viewAssociateWatcherMethodOnViewAssociateConnectionErrorName:
+        var params = _ViewAssociateWatcherOnViewAssociateConnectionErrorParams.deserialize(
+            message.payload);
+        var response = _impl.onViewAssociateConnectionError(params.label,_viewAssociateWatcherOnViewAssociateConnectionErrorResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  _viewAssociateWatcherMethodOnViewAssociateConnectionErrorName,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              _viewAssociateWatcherMethodOnViewAssociateConnectionErrorName,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      default:
+        throw new bindings.MojoCodecError("Unexpected message name");
+        break;
+    }
+    return null;
+  }
+
+  ViewAssociateWatcher get impl => _impl;
+  set impl(ViewAssociateWatcher d) {
+    if (d == null) {
+      throw new core.MojoApiError("$this: Cannot set a null implementation");
+    }
+    if (isBound && (_impl == null)) {
+      beginHandlingEvents();
+    }
+    _impl = d;
+  }
+
+  @override
+  void bind(core.MojoMessagePipeEndpoint endpoint) {
+    super.bind(endpoint);
+    if (!isOpen && (_impl != null)) {
+      beginHandlingEvents();
+    }
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "ViewAssociateWatcherStub($superString)";
+  }
+
+  int get version => 0;
+
+  static service_describer.ServiceDescription _cachedServiceDescription;
+  static service_describer.ServiceDescription get serviceDescription {
+    if (_cachedServiceDescription == null) {
+      _cachedServiceDescription = new _ViewAssociateWatcherServiceDescription();
+    }
+    return _cachedServiceDescription;
+  }
+}