blob: 92e814e8a3005954acd5ff134229205a1b61cdba [file] [log] [blame]
// 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;
}
}