| // 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. |
| |
| library view_manager_mojom; |
| 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_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; |
| const int kLabelMaxLength = 32; |
| |
| |
| |
| class _ViewManagerCreateViewParams extends bindings.Struct { |
| static const List<bindings.StructDataHeader> kVersions = const [ |
| const bindings.StructDataHeader(32, 0) |
| ]; |
| Object view = null; |
| Object viewOwner = null; |
| Object viewListener = null; |
| String label = null; |
| |
| _ViewManagerCreateViewParams() : super(kVersions.last.size); |
| |
| static _ViewManagerCreateViewParams 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 _ViewManagerCreateViewParams decode(bindings.Decoder decoder0) { |
| if (decoder0 == null) { |
| return null; |
| } |
| _ViewManagerCreateViewParams result = new _ViewManagerCreateViewParams(); |
| |
| 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.view = decoder0.decodeInterfaceRequest(8, false, views_mojom.ViewStub.newFromEndpoint); |
| } |
| if (mainDataHeader.version >= 0) { |
| |
| result.viewOwner = decoder0.decodeInterfaceRequest(12, false, view_token_mojom.ViewOwnerStub.newFromEndpoint); |
| } |
| if (mainDataHeader.version >= 0) { |
| |
| result.viewListener = decoder0.decodeServiceInterface(16, false, views_mojom.ViewListenerProxy.newFromEndpoint); |
| } |
| if (mainDataHeader.version >= 0) { |
| |
| result.label = decoder0.decodeString(24, true); |
| } |
| return result; |
| } |
| |
| void encode(bindings.Encoder encoder) { |
| var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last); |
| try { |
| encoder0.encodeInterfaceRequest(view, 8, false); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "view of struct _ViewManagerCreateViewParams: $e"; |
| rethrow; |
| } |
| try { |
| encoder0.encodeInterfaceRequest(viewOwner, 12, false); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "viewOwner of struct _ViewManagerCreateViewParams: $e"; |
| rethrow; |
| } |
| try { |
| encoder0.encodeInterface(viewListener, 16, false); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "viewListener of struct _ViewManagerCreateViewParams: $e"; |
| rethrow; |
| } |
| try { |
| encoder0.encodeString(label, 24, true); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "label of struct _ViewManagerCreateViewParams: $e"; |
| rethrow; |
| } |
| } |
| |
| String toString() { |
| return "_ViewManagerCreateViewParams(" |
| "view: $view" ", " |
| "viewOwner: $viewOwner" ", " |
| "viewListener: $viewListener" ", " |
| "label: $label" ")"; |
| } |
| |
| Map toJson() { |
| throw new bindings.MojoCodecError( |
| 'Object containing handles cannot be encoded to JSON.'); |
| } |
| } |
| |
| |
| class _ViewManagerCreateViewTreeParams extends bindings.Struct { |
| static const List<bindings.StructDataHeader> kVersions = const [ |
| const bindings.StructDataHeader(32, 0) |
| ]; |
| Object viewTree = null; |
| Object viewTreeListener = null; |
| String label = null; |
| |
| _ViewManagerCreateViewTreeParams() : super(kVersions.last.size); |
| |
| static _ViewManagerCreateViewTreeParams 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 _ViewManagerCreateViewTreeParams decode(bindings.Decoder decoder0) { |
| if (decoder0 == null) { |
| return null; |
| } |
| _ViewManagerCreateViewTreeParams result = new _ViewManagerCreateViewTreeParams(); |
| |
| 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.viewTree = decoder0.decodeInterfaceRequest(8, false, view_trees_mojom.ViewTreeStub.newFromEndpoint); |
| } |
| if (mainDataHeader.version >= 0) { |
| |
| result.viewTreeListener = decoder0.decodeServiceInterface(12, false, view_trees_mojom.ViewTreeListenerProxy.newFromEndpoint); |
| } |
| if (mainDataHeader.version >= 0) { |
| |
| result.label = decoder0.decodeString(24, true); |
| } |
| return result; |
| } |
| |
| void encode(bindings.Encoder encoder) { |
| var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last); |
| try { |
| encoder0.encodeInterfaceRequest(viewTree, 8, false); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "viewTree of struct _ViewManagerCreateViewTreeParams: $e"; |
| rethrow; |
| } |
| try { |
| encoder0.encodeInterface(viewTreeListener, 12, false); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "viewTreeListener of struct _ViewManagerCreateViewTreeParams: $e"; |
| rethrow; |
| } |
| try { |
| encoder0.encodeString(label, 24, true); |
| } on bindings.MojoCodecError catch(e) { |
| e.message = "Error encountered while encoding field " |
| "label of struct _ViewManagerCreateViewTreeParams: $e"; |
| rethrow; |
| } |
| } |
| |
| String toString() { |
| return "_ViewManagerCreateViewTreeParams(" |
| "viewTree: $viewTree" ", " |
| "viewTreeListener: $viewTreeListener" ", " |
| "label: $label" ")"; |
| } |
| |
| Map toJson() { |
| throw new bindings.MojoCodecError( |
| 'Object containing handles cannot be encoded to JSON.'); |
| } |
| } |
| |
| const int _viewManagerMethodCreateViewName = 0; |
| const int _viewManagerMethodCreateViewTreeName = 1; |
| |
| class _ViewManagerServiceDescription 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 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); |
| } |
| |
| |
| class _ViewManagerProxyControl extends bindings.ProxyMessageHandler |
| implements bindings.ProxyControl { |
| _ViewManagerProxyControl.fromEndpoint( |
| core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint); |
| |
| _ViewManagerProxyControl.fromHandle( |
| core.MojoHandle handle) : super.fromHandle(handle); |
| |
| _ViewManagerProxyControl.unbound() : super.unbound(); |
| |
| service_describer.ServiceDescription get serviceDescription => |
| new _ViewManagerServiceDescription(); |
| |
| String get serviceName => ViewManager.serviceName; |
| |
| @override |
| void handleResponse(bindings.ServiceMessage message) { |
| switch (message.header.type) { |
| default: |
| proxyError("Unexpected message type: ${message.header.type}"); |
| close(immediate: true); |
| break; |
| } |
| } |
| |
| @override |
| String toString() { |
| var superString = super.toString(); |
| return "_ViewManagerProxyControl($superString)"; |
| } |
| } |
| |
| |
| class ViewManagerProxy extends bindings.Proxy |
| implements ViewManager { |
| ViewManagerProxy.fromEndpoint( |
| core.MojoMessagePipeEndpoint endpoint) |
| : super(new _ViewManagerProxyControl.fromEndpoint(endpoint)); |
| |
| ViewManagerProxy.fromHandle(core.MojoHandle handle) |
| : super(new _ViewManagerProxyControl.fromHandle(handle)); |
| |
| ViewManagerProxy.unbound() |
| : super(new _ViewManagerProxyControl.unbound()); |
| |
| static ViewManagerProxy newFromEndpoint( |
| core.MojoMessagePipeEndpoint endpoint) { |
| assert(endpoint.setDescription("For ViewManagerProxy")); |
| return new ViewManagerProxy.fromEndpoint(endpoint); |
| } |
| |
| factory ViewManagerProxy.connectToService( |
| bindings.ServiceConnector s, String url, [String serviceName]) { |
| ViewManagerProxy p = new ViewManagerProxy.unbound(); |
| s.connectToService(url, p, serviceName); |
| return p; |
| } |
| |
| |
| void createView(Object view, Object viewOwner, Object viewListener, String label) { |
| if (!ctrl.isBound) { |
| ctrl.proxyError("The Proxy is closed."); |
| return; |
| } |
| var params = new _ViewManagerCreateViewParams(); |
| params.view = view; |
| params.viewOwner = viewOwner; |
| params.viewListener = viewListener; |
| params.label = label; |
| ctrl.sendMessage(params, |
| _viewManagerMethodCreateViewName); |
| } |
| void createViewTree(Object viewTree, Object viewTreeListener, String label) { |
| if (!ctrl.isBound) { |
| ctrl.proxyError("The Proxy is closed."); |
| return; |
| } |
| var params = new _ViewManagerCreateViewTreeParams(); |
| params.viewTree = viewTree; |
| params.viewTreeListener = viewTreeListener; |
| params.label = label; |
| ctrl.sendMessage(params, |
| _viewManagerMethodCreateViewTreeName); |
| } |
| } |
| |
| |
| class ViewManagerStub extends bindings.Stub { |
| ViewManager _impl; |
| |
| ViewManagerStub.fromEndpoint( |
| core.MojoMessagePipeEndpoint endpoint, [ViewManager impl]) |
| : super.fromEndpoint(endpoint, autoBegin: impl != null) { |
| _impl = impl; |
| } |
| |
| ViewManagerStub.fromHandle( |
| core.MojoHandle handle, [ViewManager impl]) |
| : super.fromHandle(handle, autoBegin: impl != null) { |
| _impl = impl; |
| } |
| |
| ViewManagerStub.unbound([this._impl]) : super.unbound(); |
| |
| static ViewManagerStub newFromEndpoint( |
| core.MojoMessagePipeEndpoint endpoint) { |
| assert(endpoint.setDescription("For ViewManagerStub")); |
| return new ViewManagerStub.fromEndpoint(endpoint); |
| } |
| |
| |
| |
| dynamic handleMessage(bindings.ServiceMessage message) { |
| if (bindings.ControlMessageHandler.isControlMessage(message)) { |
| return bindings.ControlMessageHandler.handleMessage(this, |
| 0, |
| message); |
| } |
| if (_impl == null) { |
| throw new core.MojoApiError("$this has no implementation set"); |
| } |
| switch (message.header.type) { |
| case _viewManagerMethodCreateViewName: |
| var params = _ViewManagerCreateViewParams.deserialize( |
| message.payload); |
| _impl.createView(params.view, params.viewOwner, params.viewListener, params.label); |
| break; |
| case _viewManagerMethodCreateViewTreeName: |
| var params = _ViewManagerCreateViewTreeParams.deserialize( |
| message.payload); |
| _impl.createViewTree(params.viewTree, params.viewTreeListener, params.label); |
| break; |
| default: |
| throw new bindings.MojoCodecError("Unexpected message name"); |
| break; |
| } |
| return null; |
| } |
| |
| ViewManager get impl => _impl; |
| set impl(ViewManager d) { |
| if (d == null) { |
| throw new core.MojoApiError("$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 "ViewManagerStub($superString)"; |
| } |
| |
| int get version => 0; |
| |
| static service_describer.ServiceDescription _cachedServiceDescription; |
| static service_describer.ServiceDescription get serviceDescription { |
| if (_cachedServiceDescription == null) { |
| _cachedServiceDescription = new _ViewManagerServiceDescription(); |
| } |
| return _cachedServiceDescription; |
| } |
| } |
| |
| |
| |