Initial checkin of the new Mozart compositor.

mojo/dart/packages/mojo_services/lib/mojo/gfx/composition/scheduling.mojom.dart

Index: mojo/dart/packages/mojo_services/lib/mojo/gfx/composition/scheduling.mojom.dart
diff --git a/mojo/dart/packages/mojo_services/lib/mojo/gfx/composition/scheduling.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/gfx/composition/scheduling.mojom.dart
new file mode 100644
index 0000000000000000000000000000000000000000..28cecc963c5b7432aedbe74c315e31982afb34a2
--- /dev/null
+++ b/mojo/dart/packages/mojo_services/lib/mojo/gfx/composition/scheduling.mojom.dart
@@ -0,0 +1,442 @@
+// 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 scheduling_mojom;
+
+import 'dart:async';
+
+import 'package:mojo/bindings.dart' as bindings;
+import 'package:mojo/core.dart' as core;
+
+
+
+class FrameInfo extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(40, 0)
+  ];
+  int frameTime = 0;
+  int frameInterval = 0;
+  int frameDeadline = 0;
+  int presentationTime = 0;
+
+  FrameInfo() : super(kVersions.last.size);
+
+  static FrameInfo 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 FrameInfo decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    FrameInfo result = new FrameInfo();
+
+    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.frameTime = decoder0.decodeInt64(8);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.frameInterval = decoder0.decodeUint64(16);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.frameDeadline = decoder0.decodeInt64(24);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.presentationTime = decoder0.decodeInt64(32);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeInt64(frameTime, 8);
+    
+    encoder0.encodeUint64(frameInterval, 16);
+    
+    encoder0.encodeInt64(frameDeadline, 24);
+    
+    encoder0.encodeInt64(presentationTime, 32);
+  }
+
+  String toString() {
+    return "FrameInfo("
+           "frameTime: $frameTime" ", "
+           "frameInterval: $frameInterval" ", "
+           "frameDeadline: $frameDeadline" ", "
+           "presentationTime: $presentationTime" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["frameTime"] = frameTime;
+    map["frameInterval"] = frameInterval;
+    map["frameDeadline"] = frameDeadline;
+    map["presentationTime"] = presentationTime;
+    return map;
+  }
+}
+
+
+class _SceneSchedulerScheduleFrameParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(8, 0)
+  ];
+
+  _SceneSchedulerScheduleFrameParams() : super(kVersions.last.size);
+
+  static _SceneSchedulerScheduleFrameParams 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 _SceneSchedulerScheduleFrameParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    _SceneSchedulerScheduleFrameParams result = new _SceneSchedulerScheduleFrameParams();
+
+    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 "_SceneSchedulerScheduleFrameParams("")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    return map;
+  }
+}
+
+
+class SceneSchedulerScheduleFrameResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  FrameInfo frameInfo = null;
+
+  SceneSchedulerScheduleFrameResponseParams() : super(kVersions.last.size);
+
+  static SceneSchedulerScheduleFrameResponseParams 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 SceneSchedulerScheduleFrameResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    SceneSchedulerScheduleFrameResponseParams result = new SceneSchedulerScheduleFrameResponseParams();
+
+    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) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.frameInfo = FrameInfo.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(frameInfo, 8, false);
+  }
+
+  String toString() {
+    return "SceneSchedulerScheduleFrameResponseParams("
+           "frameInfo: $frameInfo" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["frameInfo"] = frameInfo;
+    return map;
+  }
+}
+
+const int _SceneScheduler_scheduleFrameName = 0;
+
+abstract class SceneScheduler {
+  static const String serviceName = null;
+  dynamic scheduleFrame([Function responseFactory = null]);
+}
+
+
+class _SceneSchedulerProxyImpl extends bindings.Proxy {
+  _SceneSchedulerProxyImpl.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
+
+  _SceneSchedulerProxyImpl.fromHandle(core.MojoHandle handle) :
+      super.fromHandle(handle);
+
+  _SceneSchedulerProxyImpl.unbound() : super.unbound();
+
+  static _SceneSchedulerProxyImpl newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For _SceneSchedulerProxyImpl"));
+    return new _SceneSchedulerProxyImpl.fromEndpoint(endpoint);
+  }
+
+  void handleResponse(bindings.ServiceMessage message) {
+    switch (message.header.type) {
+      case _SceneScheduler_scheduleFrameName:
+        var r = SceneSchedulerScheduleFrameResponseParams.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: ${message.header.type}");
+        close(immediate: true);
+        break;
+    }
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "_SceneSchedulerProxyImpl($superString)";
+  }
+}
+
+
+class _SceneSchedulerProxyCalls implements SceneScheduler {
+  _SceneSchedulerProxyImpl _proxyImpl;
+
+  _SceneSchedulerProxyCalls(this._proxyImpl);
+    dynamic scheduleFrame([Function responseFactory = null]) {
+      var params = new _SceneSchedulerScheduleFrameParams();
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          _SceneScheduler_scheduleFrameName,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+}
+
+
+class SceneSchedulerProxy implements bindings.ProxyBase {
+  final bindings.Proxy impl;
+  SceneScheduler ptr;
+
+  SceneSchedulerProxy(_SceneSchedulerProxyImpl proxyImpl) :
+      impl = proxyImpl,
+      ptr = new _SceneSchedulerProxyCalls(proxyImpl);
+
+  SceneSchedulerProxy.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) :
+      impl = new _SceneSchedulerProxyImpl.fromEndpoint(endpoint) {
+    ptr = new _SceneSchedulerProxyCalls(impl);
+  }
+
+  SceneSchedulerProxy.fromHandle(core.MojoHandle handle) :
+      impl = new _SceneSchedulerProxyImpl.fromHandle(handle) {
+    ptr = new _SceneSchedulerProxyCalls(impl);
+  }
+
+  SceneSchedulerProxy.unbound() :
+      impl = new _SceneSchedulerProxyImpl.unbound() {
+    ptr = new _SceneSchedulerProxyCalls(impl);
+  }
+
+  factory SceneSchedulerProxy.connectToService(
+      bindings.ServiceConnector s, String url, [String serviceName]) {
+    SceneSchedulerProxy p = new SceneSchedulerProxy.unbound();
+    s.connectToService(url, p, serviceName);
+    return p;
+  }
+
+  static SceneSchedulerProxy newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For SceneSchedulerProxy"));
+    return new SceneSchedulerProxy.fromEndpoint(endpoint);
+  }
+
+  String get serviceName => SceneScheduler.serviceName;
+
+  Future close({bool immediate: false}) => impl.close(immediate: immediate);
+
+  Future responseOrError(Future f) => impl.responseOrError(f);
+
+  Future get errorFuture => impl.errorFuture;
+
+  int get version => impl.version;
+
+  Future<int> queryVersion() => impl.queryVersion();
+
+  void requireVersion(int requiredVersion) {
+    impl.requireVersion(requiredVersion);
+  }
+
+  String toString() {
+    return "SceneSchedulerProxy($impl)";
+  }
+}
+
+
+class SceneSchedulerStub extends bindings.Stub {
+  SceneScheduler _impl = null;
+
+  SceneSchedulerStub.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint, [this._impl])
+      : super.fromEndpoint(endpoint);
+
+  SceneSchedulerStub.fromHandle(core.MojoHandle handle, [this._impl])
+      : super.fromHandle(handle);
+
+  SceneSchedulerStub.unbound() : super.unbound();
+
+  static SceneSchedulerStub newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For SceneSchedulerStub"));
+    return new SceneSchedulerStub.fromEndpoint(endpoint);
+  }
+
+
+  SceneSchedulerScheduleFrameResponseParams _SceneSchedulerScheduleFrameResponseParamsFactory(FrameInfo frameInfo) {
+    var mojo_factory_result = new SceneSchedulerScheduleFrameResponseParams();
+    mojo_factory_result.frameInfo = frameInfo;
+    return mojo_factory_result;
+  }
+
+  dynamic handleMessage(bindings.ServiceMessage message) {
+    if (bindings.ControlMessageHandler.isControlMessage(message)) {
+      return bindings.ControlMessageHandler.handleMessage(this,
+                                                          0,
+                                                          message);
+    }
+    assert(_impl != null);
+    switch (message.header.type) {
+      case _SceneScheduler_scheduleFrameName:
+        var params = _SceneSchedulerScheduleFrameParams.deserialize(
+            message.payload);
+        var response = _impl.scheduleFrame(_SceneSchedulerScheduleFrameResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  _SceneScheduler_scheduleFrameName,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              _SceneScheduler_scheduleFrameName,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      default:
+        throw new bindings.MojoCodecError("Unexpected message name");
+        break;
+    }
+    return null;
+  }
+
+  SceneScheduler get impl => _impl;
+  set impl(SceneScheduler d) {
+    assert(_impl == null);
+    _impl = d;
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "SceneSchedulerStub($superString)";
+  }
+
+  int get version => 0;
+}
+
+