define(['dart_sdk', 'packages/flutter/src/widgets/widget_span.dart', 'packages/flutter/src/rendering/layer.dart', 'packages/flutter/src/foundation/debug.dart'], (function load__packages__flutter__src__widgets__layout_builder_dart(dart_sdk, packages__flutter__src__widgets__widget_span$46dart, packages__flutter__src__rendering__layer$46dart, packages__flutter__src__foundation__debug$46dart) {
'use strict';
const core = dart_sdk.core;
const _js_helper = dart_sdk._js_helper;
const ui = dart_sdk.ui;
const dart = dart_sdk.dart;
const dartx = dart_sdk.dartx;
const framework = packages__flutter__src__widgets__widget_span$46dart.src__widgets__framework;
const debug = packages__flutter__src__widgets__widget_span$46dart.src__widgets__debug;
const object = packages__flutter__src__rendering__layer$46dart.src__rendering__object;
const box = packages__flutter__src__rendering__layer$46dart.src__rendering__box;
const assertions = packages__flutter__src__foundation__debug$46dart.src__foundation__assertions;
const diagnostics = packages__flutter__src__foundation__debug$46dart.src__foundation__diagnostics;
var layout_builder = Object.create(dart.library);
dart._checkModuleNullSafetyMode(false);
var T = {
SyncIterableOfDiagnosticsNode: () => (T.SyncIterableOfDiagnosticsNode = dart.constFn(_js_helper.SyncIterable$(diagnostics.DiagnosticsNode)))(),
IterableOfDiagnosticsNode: () => (T.IterableOfDiagnosticsNode = dart.constFn(core.Iterable$(diagnostics.DiagnosticsNode)))(),
VoidToIterableOfDiagnosticsNode: () => (T.VoidToIterableOfDiagnosticsNode = dart.constFn(dart.fnType(T.IterableOfDiagnosticsNode(), [])))(),
VoidTovoid: () => (T.VoidTovoid = dart.constFn(dart.fnType(dart.void, [])))(),
VoidTobool: () => (T.VoidTobool = dart.constFn(dart.fnType(core.bool, [])))()
};
var T$Eval = Object.assign({
_: () => T$Eval
}, T);
var S = {
_: () => S
};
var S$Eval = Object.assign({
_: () => S$Eval
}, S);
const CT = Object.create({
_: () => (C, CT)
});
var C = [];
var I = [
"file:///D:/flutter/packages/flutter/lib/src/widgets/layout_builder.dart",
"package:flutter/src/widgets/layout_builder.dart"
];
var builder$ = dart.privateName(layout_builder, "ConstrainedLayoutBuilder.builder");
const _is_ConstrainedLayoutBuilder_default = Symbol('_is_ConstrainedLayoutBuilder_default');
layout_builder.ConstrainedLayoutBuilder$ = dart.generic(ConstraintType => {
var _LayoutBuilderElementOfConstraintType = () => (_LayoutBuilderElementOfConstraintType = dart.constFn(layout_builder._LayoutBuilderElement$(ConstraintType)))();
class ConstrainedLayoutBuilder extends framework.RenderObjectWidget {
get builder() {
return this[builder$];
}
set builder(value) {
super.builder = value;
}
createElement() {
return new (_LayoutBuilderElementOfConstraintType()).new(this);
}
}
(ConstrainedLayoutBuilder.new = function(opts) {
let key = opts && 'key' in opts ? opts.key : null;
let builder = opts && 'builder' in opts ? opts.builder : null;
if (builder == null) dart.nullFailed(I[0], 42, 19, "builder");
let $36creationLocationd_0dea112b090073317d4 = opts && '$creationLocationd_0dea112b090073317d4' in opts ? opts.$creationLocationd_0dea112b090073317d4 : null;
this[builder$] = builder;
if (!(builder != null)) dart.assertFailed(null, I[0], 43, 15, "builder != null");
ConstrainedLayoutBuilder.__proto__.new.call(this, {key: key, $creationLocationd_0dea112b090073317d4: $36creationLocationd_0dea112b090073317d4});
;
}).prototype = ConstrainedLayoutBuilder.prototype;
dart.addTypeTests(ConstrainedLayoutBuilder);
ConstrainedLayoutBuilder.prototype[_is_ConstrainedLayoutBuilder_default] = true;
dart.addTypeCaches(ConstrainedLayoutBuilder);
dart.setMethodSignature(ConstrainedLayoutBuilder, () => ({
__proto__: dart.getMethods(ConstrainedLayoutBuilder.__proto__),
createElement: dart.fnType(layout_builder._LayoutBuilderElement$(ConstraintType), [])
}));
dart.setLibraryUri(ConstrainedLayoutBuilder, I[1]);
dart.setFieldSignature(ConstrainedLayoutBuilder, () => ({
__proto__: dart.getFields(ConstrainedLayoutBuilder.__proto__),
builder: dart.finalFieldType(dart.fnType(framework.Widget, [framework.BuildContext, ConstraintType]))
}));
return ConstrainedLayoutBuilder;
});
layout_builder.ConstrainedLayoutBuilder = layout_builder.ConstrainedLayoutBuilder$();
dart.addTypeTests(layout_builder.ConstrainedLayoutBuilder, _is_ConstrainedLayoutBuilder_default);
var _child = dart.privateName(layout_builder, "_child");
var _layout = dart.privateName(layout_builder, "_layout");
const _is__LayoutBuilderElement_default = Symbol('_is__LayoutBuilderElement_default');
layout_builder._LayoutBuilderElement$ = dart.generic(ConstraintType => {
var ConstrainedLayoutBuilderOfConstraintType = () => (ConstrainedLayoutBuilderOfConstraintType = dart.constFn(layout_builder.ConstrainedLayoutBuilder$(ConstraintType)))();
var RenderConstrainedLayoutBuilderOfConstraintType$RenderObject = () => (RenderConstrainedLayoutBuilderOfConstraintType$RenderObject = dart.constFn(layout_builder.RenderConstrainedLayoutBuilder$(ConstraintType, object.RenderObject)))();
var BuildContextAndConstraintTypeToWidget = () => (BuildContextAndConstraintTypeToWidget = dart.constFn(dart.fnType(framework.Widget, [framework.BuildContext, ConstraintType])))();
class _LayoutBuilderElement extends framework.RenderObjectElement {
get widget() {
return ConstrainedLayoutBuilderOfConstraintType().as(super.widget);
}
get renderObject() {
return RenderConstrainedLayoutBuilderOfConstraintType$RenderObject().as(super.renderObject);
}
visitChildren(visitor) {
if (visitor == null) dart.nullFailed(I[0], 69, 37, "visitor");
if (this[_child] != null) visitor(dart.nullCheck(this[_child]));
}
forgetChild(child) {
if (child == null) dart.nullFailed(I[0], 75, 28, "child");
if (!dart.equals(child, this[_child])) dart.assertFailed(null, I[0], 76, 12, "child == _child");
this[_child] = null;
super.forgetChild(child);
}
mount(parent, newSlot) {
super.mount(parent, newSlot);
this.renderObject.updateCallback(dart.bind(this, _layout));
}
update(newWidget) {
ConstrainedLayoutBuilderOfConstraintType().as(newWidget);
if (newWidget == null) dart.nullFailed(I[0], 88, 56, "newWidget");
if (!!dart.equals(this.widget, newWidget)) dart.assertFailed(null, I[0], 89, 12, "widget != newWidget");
super.update(newWidget);
if (!dart.equals(this.widget, newWidget)) dart.assertFailed(null, I[0], 91, 12, "widget == newWidget");
this.renderObject.updateCallback(dart.bind(this, _layout));
this.renderObject.markNeedsBuild();
}
performRebuild() {
this.renderObject.markNeedsBuild();
super.performRebuild();
}
unmount() {
this.renderObject.updateCallback(null);
super.unmount();
}
[_layout](constraints) {
ConstraintType.as(constraints);
if (constraints == null) dart.nullFailed(I[0], 117, 31, "constraints");
dart.nullCheck(this.owner).buildScope(this, dart.fn(() => {
let t1, t0;
let built = null;
try {
built = (t0 = this.widget, t1 = constraints, BuildContextAndConstraintTypeToWidget().as(t0.builder)(this, t1));
debug.debugWidgetBuilderValue(this.widget, built);
} catch (e$) {
let e = dart.getThrown(e$);
let stack = dart.stackTrace(e$);
if (core.Object.is(e)) {
built = framework.ErrorWidget.builder(layout_builder._debugReportException(new assertions.ErrorDescription.new("building " + dart.str(this.widget)), e, stack, {informationCollector: dart.fn(() => new (T.SyncIterableOfDiagnosticsNode()).new((function*() {
yield new object.DiagnosticsDebugCreator.new(new framework.DebugCreator.new(this));
}).bind(this)), T.VoidToIterableOfDiagnosticsNode())}));
} else
throw e$;
}
try {
this[_child] = this.updateChild(this[_child], built, null);
if (!(this[_child] != null)) dart.assertFailed(null, I[0], 137, 16, "_child != null");
} catch (e$0) {
let e = dart.getThrown(e$0);
let stack = dart.stackTrace(e$0);
if (core.Object.is(e)) {
built = framework.ErrorWidget.builder(layout_builder._debugReportException(new assertions.ErrorDescription.new("building " + dart.str(this.widget)), e, stack, {informationCollector: dart.fn(() => new (T.SyncIterableOfDiagnosticsNode()).new((function*() {
yield new object.DiagnosticsDebugCreator.new(new framework.DebugCreator.new(this));
}).bind(this)), T.VoidToIterableOfDiagnosticsNode())}));
this[_child] = this.updateChild(null, built, this.slot);
} else
throw e$0;
}
}, T.VoidTovoid()));
}
insertRenderObjectChild(child, slot) {
object.RenderObject.as(child);
if (child == null) dart.nullFailed(I[0], 155, 45, "child");
let renderObject = this.renderObject;
if (!(slot == null)) dart.assertFailed(null, I[0], 157, 12, "slot == null");
if (!dart.test(renderObject.debugValidateChild(child))) dart.assertFailed(null, I[0], 158, 12, "renderObject.debugValidateChild(child)");
renderObject.child = child;
if (!dart.equals(renderObject, this.renderObject)) dart.assertFailed(null, I[0], 160, 12, "renderObject == this.renderObject");
}
moveRenderObjectChild(child, oldSlot, newSlot) {
object.RenderObject.as(child);
if (child == null) dart.nullFailed(I[0], 164, 43, "child");
if (!false) dart.assertFailed(null, I[0], 165, 12, "false");
}
removeRenderObjectChild(child, slot) {
object.RenderObject.as(child);
if (child == null) dart.nullFailed(I[0], 169, 45, "child");
let renderObject = this.renderObject;
if (!dart.equals(renderObject.child, child)) dart.assertFailed(null, I[0], 171, 12, "renderObject.child == child");
renderObject.child = null;
if (!dart.equals(renderObject, this.renderObject)) dart.assertFailed(null, I[0], 173, 12, "renderObject == this.renderObject");
}
}
(_LayoutBuilderElement.new = function(widget) {
if (widget == null) dart.nullFailed(I[0], 58, 66, "widget");
this[_child] = null;
_LayoutBuilderElement.__proto__.new.call(this, widget);
;
}).prototype = _LayoutBuilderElement.prototype;
dart.addTypeTests(_LayoutBuilderElement);
_LayoutBuilderElement.prototype[_is__LayoutBuilderElement_default] = true;
dart.addTypeCaches(_LayoutBuilderElement);
dart.setMethodSignature(_LayoutBuilderElement, () => ({
__proto__: dart.getMethods(_LayoutBuilderElement.__proto__),
[_layout]: dart.fnType(dart.void, [dart.nullable(core.Object)])
}));
dart.setGetterSignature(_LayoutBuilderElement, () => ({
__proto__: dart.getGetters(_LayoutBuilderElement.__proto__),
widget: layout_builder.ConstrainedLayoutBuilder$(ConstraintType),
renderObject: layout_builder.RenderConstrainedLayoutBuilder$(ConstraintType, object.RenderObject)
}));
dart.setLibraryUri(_LayoutBuilderElement, I[1]);
dart.setFieldSignature(_LayoutBuilderElement, () => ({
__proto__: dart.getFields(_LayoutBuilderElement.__proto__),
[_child]: dart.fieldType(dart.nullable(framework.Element))
}));
return _LayoutBuilderElement;
});
layout_builder._LayoutBuilderElement = layout_builder._LayoutBuilderElement$();
dart.addTypeTests(layout_builder._LayoutBuilderElement, _is__LayoutBuilderElement_default);
var _callback = dart.privateName(layout_builder, "RenderConstrainedLayoutBuilder._callback");
var _needsBuild = dart.privateName(layout_builder, "RenderConstrainedLayoutBuilder._needsBuild");
var _previousConstraints = dart.privateName(layout_builder, "RenderConstrainedLayoutBuilder._previousConstraints");
var _callback$ = dart.privateName(layout_builder, "_callback");
var _needsBuild$ = dart.privateName(layout_builder, "_needsBuild");
var _previousConstraints$ = dart.privateName(layout_builder, "_previousConstraints");
const _is_RenderConstrainedLayoutBuilder_default = Symbol('_is_RenderConstrainedLayoutBuilder_default');
layout_builder.RenderConstrainedLayoutBuilder$ = dart.generic((ConstraintType, ChildType) => {
class RenderConstrainedLayoutBuilder extends object.RenderObjectWithChildMixin$(ChildType) {}
RenderConstrainedLayoutBuilder[dart.mixinOn] = RenderObjectWithChildMixin => class RenderConstrainedLayoutBuilder extends RenderObjectWithChildMixin {
get [_callback$]() {
return this[_callback];
}
set [_callback$](value) {
this[_callback] = value;
}
get [_needsBuild$]() {
return this[_needsBuild];
}
set [_needsBuild$](value) {
this[_needsBuild] = value;
}
get [_previousConstraints$]() {
return this[_previousConstraints];
}
set [_previousConstraints$](value) {
this[_previousConstraints] = value;
}
updateCallback(value) {
if (dart.equals(value, this[_callback$])) return;
this[_callback$] = value;
this.markNeedsLayout();
}
markNeedsBuild() {
this[_needsBuild$] = true;
this.markNeedsLayout();
}
rebuildIfNecessary() {
if (!(this[_callback$] != null)) dart.assertFailed(null, I[0], 221, 12, "_callback != null");
if (dart.test(this[_needsBuild$]) || !dart.equals(this.constraints, this[_previousConstraints$])) {
this[_previousConstraints$] = this.constraints;
this[_needsBuild$] = false;
this.invokeLayoutCallback(ConstraintType, dart.nullCheck(this[_callback$]));
}
}
};
(RenderConstrainedLayoutBuilder[dart.mixinNew] = function() {
this[_callback] = null;
this[_needsBuild] = true;
this[_previousConstraints] = null;
}).prototype = RenderConstrainedLayoutBuilder.prototype;
dart.addTypeTests(RenderConstrainedLayoutBuilder);
RenderConstrainedLayoutBuilder.prototype[_is_RenderConstrainedLayoutBuilder_default] = true;
dart.addTypeCaches(RenderConstrainedLayoutBuilder);
RenderConstrainedLayoutBuilder[dart.implements] = () => [object.RenderObjectWithChildMixin$(ChildType)];
dart.setMethodSignature(RenderConstrainedLayoutBuilder, () => ({
__proto__: dart.getMethods(RenderConstrainedLayoutBuilder.__proto__),
updateCallback: dart.fnType(dart.void, [dart.nullable(dart.fnType(dart.void, [ConstraintType]))]),
markNeedsBuild: dart.fnType(dart.void, []),
rebuildIfNecessary: dart.fnType(dart.void, [])
}));
dart.setLibraryUri(RenderConstrainedLayoutBuilder, I[1]);
dart.setFieldSignature(RenderConstrainedLayoutBuilder, () => ({
__proto__: dart.getFields(RenderConstrainedLayoutBuilder.__proto__),
[_callback$]: dart.fieldType(dart.nullable(dart.fnType(dart.void, [ConstraintType]))),
[_needsBuild$]: dart.fieldType(core.bool),
[_previousConstraints$]: dart.fieldType(dart.nullable(object.Constraints))
}));
return RenderConstrainedLayoutBuilder;
});
layout_builder.RenderConstrainedLayoutBuilder = layout_builder.RenderConstrainedLayoutBuilder$();
dart.addTypeTests(layout_builder.RenderConstrainedLayoutBuilder, _is_RenderConstrainedLayoutBuilder_default);
layout_builder.LayoutBuilder = class LayoutBuilder extends layout_builder.ConstrainedLayoutBuilder$(box.BoxConstraints) {
get builder() {
return super.builder;
}
createRenderObject(context) {
if (context == null) dart.nullFailed(I[0], 320, 56, "context");
return new layout_builder._RenderLayoutBuilder.new();
}
};
(layout_builder.LayoutBuilder.new = function(opts) {
let key = opts && 'key' in opts ? opts.key : null;
let builder = opts && 'builder' in opts ? opts.builder : null;
if (builder == null) dart.nullFailed(I[0], 312, 34, "builder");
let $36creationLocationd_0dea112b090073317d4 = opts && '$creationLocationd_0dea112b090073317d4' in opts ? opts.$creationLocationd_0dea112b090073317d4 : null;
if (!(builder != null)) dart.assertFailed(null, I[0], 313, 15, "builder != null");
layout_builder.LayoutBuilder.__proto__.new.call(this, {key: key, builder: builder, $creationLocationd_0dea112b090073317d4: $36creationLocationd_0dea112b090073317d4});
;
}).prototype = layout_builder.LayoutBuilder.prototype;
dart.addTypeTests(layout_builder.LayoutBuilder);
dart.addTypeCaches(layout_builder.LayoutBuilder);
dart.setMethodSignature(layout_builder.LayoutBuilder, () => ({
__proto__: dart.getMethods(layout_builder.LayoutBuilder.__proto__),
createRenderObject: dart.fnType(layout_builder._RenderLayoutBuilder, [framework.BuildContext])
}));
dart.setGetterSignature(layout_builder.LayoutBuilder, () => ({
__proto__: dart.getGetters(layout_builder.LayoutBuilder.__proto__),
builder: dart.fnType(framework.Widget, [framework.BuildContext, box.BoxConstraints])
}));
dart.setLibraryUri(layout_builder.LayoutBuilder, I[1]);
var _debugThrowIfNotCheckingIntrinsics = dart.privateName(layout_builder, "_debugThrowIfNotCheckingIntrinsics");
const RenderBox_RenderObjectWithChildMixin$36 = class RenderBox_RenderObjectWithChildMixin extends box.RenderBox {};
(RenderBox_RenderObjectWithChildMixin$36.new = function() {
object.RenderObjectWithChildMixin$(box.RenderBox)[dart.mixinNew].call(this);
RenderBox_RenderObjectWithChildMixin$36.__proto__.new.call(this);
}).prototype = RenderBox_RenderObjectWithChildMixin$36.prototype;
dart.applyMixin(RenderBox_RenderObjectWithChildMixin$36, object.RenderObjectWithChildMixin$(box.RenderBox));
const RenderBox_RenderConstrainedLayoutBuilder$36 = class RenderBox_RenderConstrainedLayoutBuilder extends RenderBox_RenderObjectWithChildMixin$36 {};
(RenderBox_RenderConstrainedLayoutBuilder$36.new = function() {
layout_builder.RenderConstrainedLayoutBuilder$(box.BoxConstraints, box.RenderBox)[dart.mixinNew].call(this);
RenderBox_RenderConstrainedLayoutBuilder$36.__proto__.new.call(this);
}).prototype = RenderBox_RenderConstrainedLayoutBuilder$36.prototype;
dart.applyMixin(RenderBox_RenderConstrainedLayoutBuilder$36, layout_builder.RenderConstrainedLayoutBuilder$(box.BoxConstraints, box.RenderBox));
layout_builder._RenderLayoutBuilder = class _RenderLayoutBuilder extends RenderBox_RenderConstrainedLayoutBuilder$36 {
computeMinIntrinsicWidth(height) {
if (height == null) dart.nullFailed(I[0], 325, 42, "height");
if (!dart.test(this[_debugThrowIfNotCheckingIntrinsics]())) dart.assertFailed(null, I[0], 326, 12, "_debugThrowIfNotCheckingIntrinsics()");
return 0.0;
}
computeMaxIntrinsicWidth(height) {
if (height == null) dart.nullFailed(I[0], 331, 42, "height");
if (!dart.test(this[_debugThrowIfNotCheckingIntrinsics]())) dart.assertFailed(null, I[0], 332, 12, "_debugThrowIfNotCheckingIntrinsics()");
return 0.0;
}
computeMinIntrinsicHeight(width) {
if (width == null) dart.nullFailed(I[0], 337, 43, "width");
if (!dart.test(this[_debugThrowIfNotCheckingIntrinsics]())) dart.assertFailed(null, I[0], 338, 12, "_debugThrowIfNotCheckingIntrinsics()");
return 0.0;
}
computeMaxIntrinsicHeight(width) {
if (width == null) dart.nullFailed(I[0], 343, 43, "width");
if (!dart.test(this[_debugThrowIfNotCheckingIntrinsics]())) dart.assertFailed(null, I[0], 344, 12, "_debugThrowIfNotCheckingIntrinsics()");
return 0.0;
}
computeDryLayout(constraints) {
if (constraints == null) dart.nullFailed(I[0], 349, 40, "constraints");
if (!dart.test(this.debugCannotComputeDryLayout({reason: "Calculating the dry layout would require running the layout callback " + "speculatively, which might mutate the live render object tree."}))) dart.assertFailed(null, I[0], 350, 12, "debugCannotComputeDryLayout(reason:\r\n 'Calculating the dry layout would require running the layout callback '\r\n 'speculatively, which might mutate the live render object tree.',\r\n )");
return ui.Size.zero;
}
performLayout() {
let constraints = this.constraints;
this.rebuildIfNecessary();
if (this.child != null) {
dart.nullCheck(this.child).layout(constraints, {parentUsesSize: true});
this.size = constraints.constrain(dart.nullCheck(this.child).size);
} else {
this.size = constraints.biggest;
}
}
computeDistanceToActualBaseline(baseline) {
if (baseline == null) dart.nullFailed(I[0], 370, 56, "baseline");
if (this.child != null) return dart.nullCheck(this.child).getDistanceToActualBaseline(baseline);
return super.computeDistanceToActualBaseline(baseline);
}
hitTestChildren(result, opts) {
let t2, t2$;
if (result == null) dart.nullFailed(I[0], 377, 41, "result");
let position = opts && 'position' in opts ? opts.position : null;
if (position == null) dart.nullFailed(I[0], 377, 67, "position");
t2$ = (t2 = this.child, t2 == null ? null : t2.hitTest(result, {position: position}));
return t2$ == null ? false : t2$;
}
paint(context, offset) {
if (context == null) dart.nullFailed(I[0], 382, 30, "context");
if (offset == null) dart.nullFailed(I[0], 382, 46, "offset");
if (this.child != null) context.paintChild(dart.nullCheck(this.child), offset);
}
[_debugThrowIfNotCheckingIntrinsics]() {
if (!dart.test(dart.fn(() => {
if (!dart.test(object.RenderObject.debugCheckingIntrinsics)) {
dart.throw(assertions.FlutterError.new("LayoutBuilder does not support returning intrinsic dimensions.\n" + "Calculating the intrinsic dimensions would require running the layout " + "callback speculatively, which might mutate the live render object tree."));
}
return true;
}, T.VoidTobool())())) dart.assertFailed(null, I[0], 388, 12, "() {\r\n if (!RenderObject.debugCheckingIntrinsics) {\r\n throw FlutterError(\r\n 'LayoutBuilder does not support returning intrinsic dimensions.\\n'\r\n 'Calculating the intrinsic dimensions would require running the layout '\r\n 'callback speculatively, which might mutate the live render object tree.'\r\n );\r\n }\r\n return true;\r\n }()");
return true;
}
};
(layout_builder._RenderLayoutBuilder.new = function() {
layout_builder._RenderLayoutBuilder.__proto__.new.call(this);
;
}).prototype = layout_builder._RenderLayoutBuilder.prototype;
dart.addTypeTests(layout_builder._RenderLayoutBuilder);
dart.addTypeCaches(layout_builder._RenderLayoutBuilder);
dart.setMethodSignature(layout_builder._RenderLayoutBuilder, () => ({
__proto__: dart.getMethods(layout_builder._RenderLayoutBuilder.__proto__),
[_debugThrowIfNotCheckingIntrinsics]: dart.fnType(core.bool, [])
}));
dart.setLibraryUri(layout_builder._RenderLayoutBuilder, I[1]);
layout_builder._debugReportException = function _debugReportException(context, exception, stack, opts) {
if (context == null) dart.nullFailed(I[0], 404, 19, "context");
if (exception == null) dart.nullFailed(I[0], 405, 10, "exception");
if (stack == null) dart.nullFailed(I[0], 406, 14, "stack");
let informationCollector = opts && 'informationCollector' in opts ? opts.informationCollector : null;
let details = new assertions.FlutterErrorDetails.new({exception: exception, stack: stack, library: "widgets library", context: context, informationCollector: informationCollector});
assertions.FlutterError.reportError(details);
return details;
};
dart.trackLibraries("packages/flutter/src/widgets/layout_builder.dart", {
"package:flutter/src/widgets/layout_builder.dart": layout_builder
}, {
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// Exports:
return {
src__widgets__layout_builder: layout_builder
};
}));
//# sourceMappingURL=layout_builder.dart.lib.js.map