2.2.0

dist/amd/array/array.js

@@ -0,0 +1,60 @@
+/*can-observe@2.1.3#array/array*/
+define([
+    'require',
+    'exports',
+    'module',
+    'can-symbol',
+    '../src/-make-array',
+    '../src/-make-observe',
+    'can-event-queue/map',
+    'can-event-queue/type',
+    '../src/-helpers',
+    '../src/-observable-store',
+    '../src/-computed-helpers',
+    '../src/-type-helpers'
+], function (require, exports, module) {
+    'use strict';
+    var canSymbol = require('can-symbol');
+    var makeArray = require('../src/-make-array');
+    var makeObserve = require('../src/-make-observe');
+    var eventMixin = require('can-event-queue/map');
+    var typeEventMixin = require('can-event-queue/type');
+    var helpers = require('../src/-helpers');
+    var observableStore = require('../src/-observable-store');
+    var computedHelpers = require('../src/-computed-helpers');
+    var typeHelpers = require('../src/-type-helpers');
+    var definitionsSymbol = canSymbol.for('can.typeDefinitions');
+    var proxyKeys = helpers.assignEverything({}, makeArray.proxyKeys());
+    var ObserveArray;
+    if (false) {
+    } else {
+        var ObserveArray = function (items) {
+            var prototype = Object.getPrototypeOf(this);
+            computedHelpers.ensureDefinition(prototype);
+            typeHelpers.ensureDefinition(prototype);
+            var instance = this;
+            var definitions = prototype[definitionsSymbol] || {};
+            for (var key in definitions) {
+                Object.defineProperty(instance, key, definitions[key]);
+            }
+            this.push.apply(this, items || []);
+            var localProxyKeys = Object.create(proxyKeys);
+            localProxyKeys.constructor = this.constructor;
+            var observable = makeArray.observable(instance, {
+                observe: makeObserve.observe,
+                proxyKeys: localProxyKeys,
+                shouldRecordObservation: typeHelpers.shouldRecordObservationOnAllKeysExceptFunctionsOnProto
+            });
+            observableStore.proxiedObjects.set(instance, observable);
+            observableStore.proxies.add(observable);
+            return observable;
+        };
+        ObserveArray.prototype = Object.create(Array.prototype);
+    }
+    eventMixin(ObserveArray.prototype);
+    typeEventMixin(ObserveArray);
+    computedHelpers.addMethodsAndSymbols(ObserveArray);
+    typeHelpers.addMethodsAndSymbols(ObserveArray);
+    ObserveArray.extend = helpers.makeSimpleExtender(ObserveArray);
+    module.exports = ObserveArray;
+});

dist/amd/can-observe.js

@@ -0,0 +1,42 @@
+/*can-observe@2.1.3#can-observe*/
+define([
+    'require',
+    'exports',
+    'module',
+    './src/-make-object',
+    './src/-make-array',
+    './src/-make-function',
+    './src/-make-observe',
+    './object/object',
+    './array/array',
+    './src/-computed-helpers',
+    './decorators/decorators'
+], function (require, exports, module) {
+    'use strict';
+    var makeObject = require('./src/-make-object');
+    var makeArray = require('./src/-make-array');
+    var makeFunction = require('./src/-make-function');
+    var makeObserve = require('./src/-make-observe');
+    var ObserveObject = require('./object/object');
+    var ObserveArray = require('./array/array');
+    var computedHelpers = require('./src/-computed-helpers');
+    var decorators = require('./decorators/decorators');
+    makeObserve.object = function (object) {
+        return makeObject.observable(object, makeObserve);
+    };
+    makeObserve.array = function (array) {
+        return makeArray.observable(array, makeObserve);
+    };
+    makeObserve.function = function (array) {
+        return makeFunction.observable(array, makeObserve);
+    };
+    makeObserve.observe.Object = ObserveObject;
+    makeObserve.observe.Array = ObserveArray;
+    module.exports = makeObserve.observe;
+    module.exports.defineProperty = function (prototype, prop, makeObservable) {
+        computedHelpers.ensureDefinition(prototype)[prop] = makeObservable;
+    };
+    for (var key in decorators) {
+        module.exports[key] = decorators[key];
+    }
+});

dist/amd/decorators/decorators.js

@@ -0,0 +1,70 @@
+/*can-observe@2.1.3#decorators/decorators*/
+define([
+    'require',
+    'exports',
+    'module',
+    'can-reflect',
+    'can-simple-observable/async',
+    'can-simple-observable/resolver',
+    '../src/-computed-helpers'
+], function (require, exports, module) {
+    'use strict';
+    var canReflect = require('can-reflect');
+    var AsyncObservable = require('can-simple-observable/async');
+    var ResolverObservable = require('can-simple-observable/resolver');
+    var computedHelpers = require('../src/-computed-helpers');
+    function defineProperty(prototype, prop, makeObservable) {
+        computedHelpers.ensureDefinition(prototype)[prop] = makeObservable;
+    }
+    function asyncBase(config) {
+        return function (target, key, descriptor) {
+            if (descriptor.get !== undefined) {
+                var getter = descriptor.get;
+                return defineProperty(target, key, function (instance, property) {
+                    function fn(lastSet, resolve) {
+                        if (!resolve) {
+                            return config.default;
+                        }
+                        var promise = getter.call(this, true);
+                        if (canReflect.isPromise(promise)) {
+                            promise.then(resolve);
+                            return config.default;
+                        }
+                    }
+                    return new AsyncObservable(fn, instance, config.default);
+                });
+            }
+            if (descriptor.value !== undefined) {
+                var method = descriptor.value;
+                return defineProperty(target, key, function (instance, property) {
+                    return new AsyncObservable(function (lastSet, resolve) {
+                        return method.call(this, resolve);
+                    }, instance, config.default);
+                });
+            }
+        };
+    }
+    function resolverBase(config) {
+        return function (target, key, descriptor) {
+            if (descriptor.value !== undefined) {
+                var method = descriptor.value;
+                return defineProperty(target, key, function (instance, property) {
+                    return new ResolverObservable(method, instance);
+                });
+            }
+        };
+    }
+    function optionalConfig(decorator) {
+        function wrapper(config) {
+            if (arguments.length === 3) {
+                return decorator({}).apply(null, arguments);
+            }
+            return decorator(config);
+        }
+        return wrapper;
+    }
+    module.exports = {
+        async: optionalConfig(asyncBase),
+        resolver: optionalConfig(resolverBase)
+    };
+});

dist/amd/object/object.js

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+/*can-observe@2.1.3#object/object*/
+define([
+    'require',
+    'exports',
+    'module',
+    'can-reflect',
+    'can-symbol',
+    '../src/-make-observe',
+    'can-event-queue/map',
+    'can-event-queue/type',
+    '../src/-helpers',
+    '../src/-make-object',
+    '../src/-observable-store',
+    '../src/-computed-helpers',
+    '../src/-type-helpers'
+], function (require, exports, module) {
+    'use strict';
+    var canReflect = require('can-reflect');
+    var canSymbol = require('can-symbol');
+    var makeObserve = require('../src/-make-observe');
+    var eventMixin = require('can-event-queue/map');
+    var typeEventMixin = require('can-event-queue/type');
+    var helpers = require('../src/-helpers');
+    var makeObject = require('../src/-make-object');
+    var observableStore = require('../src/-observable-store');
+    var definitionsSymbol = canSymbol.for('can.typeDefinitions');
+    var computedHelpers = require('../src/-computed-helpers');
+    var typeHelpers = require('../src/-type-helpers');
+    var proxyKeys = helpers.assignEverything({}, makeObject.proxyKeys());
+    computedHelpers.addKeyDependencies(proxyKeys);
+    var ObserveObject = function (props) {
+        var prototype = Object.getPrototypeOf(this);
+        computedHelpers.ensureDefinition(prototype);
+        typeHelpers.ensureDefinition(prototype);
+        var sourceInstance = this;
+        var definitions = prototype[definitionsSymbol] || {};
+        for (var key in definitions) {
+            Object.defineProperty(sourceInstance, key, definitions[key]);
+        }
+        if (props !== undefined) {
+            canReflect.assign(sourceInstance, props);
+        }
+        var localProxyKeys = Object.create(proxyKeys);
+        localProxyKeys.constructor = this.constructor;
+        var observable = makeObject.observable(sourceInstance, {
+            observe: makeObserve.observe,
+            proxyKeys: localProxyKeys,
+            shouldRecordObservation: typeHelpers.shouldRecordObservationOnAllKeysExceptFunctionsOnProto
+        });
+        observableStore.proxiedObjects.set(sourceInstance, observable);
+        observableStore.proxies.add(observable);
+        return observable;
+    };
+    eventMixin(ObserveObject.prototype);
+    typeEventMixin(ObserveObject);
+    computedHelpers.addMethodsAndSymbols(ObserveObject);
+    typeHelpers.addMethodsAndSymbols(ObserveObject);
+    ObserveObject.extend = helpers.makeSimpleExtender(ObserveObject);
+    module.exports = ObserveObject;
+});

dist/amd/src/-computed-helpers.js

@@ -0,0 +1,151 @@
+/*can-observe@2.1.3#src/-computed-helpers*/
+define([
+    'require',
+    'exports',
+    'module',
+    'can-observation',
+    'can-observation-recorder',
+    'can-event-queue/map',
+    'can-reflect',
+    'can-symbol'
+], function (require, exports, module) {
+    'use strict';
+    var Observation = require('can-observation');
+    var ObservationRecorder = require('can-observation-recorder');
+    var mapBindings = require('can-event-queue/map');
+    var canReflect = require('can-reflect');
+    var canSymbol = require('can-symbol');
+    var canMeta = canSymbol.for('can.meta');
+    var computedPropertyDefinitionSymbol = canSymbol.for('can.computedPropertyDefinitions');
+    var onKeyValueSymbol = canSymbol.for('can.onKeyValue');
+    var offKeyValueSymbol = canSymbol.for('can.offKeyValue');
+    function ComputedObjectObservationData(instance, prop, observation) {
+        this.instance = instance;
+        this.prop = prop;
+        this.observation = observation;
+        this.forward = this.forward.bind(this);
+    }
+    ComputedObjectObservationData.prototype.bind = function () {
+        this.bindingCount++;
+        if (this.bindingCount === 1) {
+            this.observation.on(this.forward, 'notify');
+        }
+    };
+    ComputedObjectObservationData.prototype.unbind = function () {
+        this.bindingCount--;
+        if (this.bindingCount === 0) {
+            this.observation.off(this.forward, 'notify');
+        }
+    };
+    ComputedObjectObservationData.prototype.forward = function (newValue, oldValue) {
+        mapBindings.dispatch.call(this.instance, {
+            type: this.prop,
+            target: this.instance
+        }, [
+            newValue,
+            oldValue
+        ]);
+    };
+    ComputedObjectObservationData.prototype.bindingCount = 0;
+    function findComputed(instance, key) {
+        var meta = instance[canMeta];
+        var target = meta.target;
+        var computedPropertyDefinitions = target[computedPropertyDefinitionSymbol];
+        if (computedPropertyDefinitions === undefined) {
+            return;
+        }
+        var computedPropertyDefinition = computedPropertyDefinitions[key];
+        if (computedPropertyDefinition === undefined) {
+            return;
+        }
+        if (meta.computedKeys[key] === undefined) {
+            meta.computedKeys[key] = new ComputedObjectObservationData(instance, key, computedPropertyDefinition(instance, key));
+        }
+        return meta.computedKeys[key];
+    }
+    var computedHelpers = module.exports = {
+        get: function (instance, key) {
+            var computedObj = findComputed(instance, key);
+            if (computedObj === undefined) {
+                return;
+            }
+            ObservationRecorder.add(instance, key.toString());
+            if (computedObj.bindingCount === 0 && ObservationRecorder.isRecording()) {
+                Observation.temporarilyBind(computedObj.observation);
+            }
+            return { value: canReflect.getValue(computedObj.observation) };
+        },
+        set: function (instance, key, value) {
+            var computedObj = findComputed(instance, key);
+            if (computedObj === undefined) {
+                return false;
+            }
+            canReflect.setValue(computedObj.observation, value);
+            return true;
+        },
+        bind: function (instance, key) {
+            var computedObj = findComputed(instance, key);
+            if (computedObj === undefined) {
+                return;
+            }
+            computedObj.bind();
+        },
+        unbind: function (instance, key) {
+            var computedObj = findComputed(instance, key);
+            if (computedObj === undefined) {
+                return;
+            }
+            computedObj.unbind();
+        },
+        addKeyDependencies: function (proxyKeys) {
+            var onKeyValue = proxyKeys[onKeyValueSymbol];
+            var offKeyValue = proxyKeys[offKeyValueSymbol];
+            canReflect.assignSymbols(proxyKeys, {
+                'can.onKeyValue': function (key, handler, queue) {
+                    computedHelpers.bind(this, key);
+                    return onKeyValue.apply(this, arguments);
+                },
+                'can.offKeyValue': function (key, handler, queue) {
+                    computedHelpers.unbind(this, key);
+                    return offKeyValue.apply(this, arguments);
+                },
+                'can.getKeyDependencies': function (key) {
+                    var computedObj = findComputed(this, key);
+                    if (computedObj === undefined) {
+                        return;
+                    }
+                    return { valueDependencies: new Set([computedObj.observation]) };
+                }
+            });
+        },
+        addMethodsAndSymbols: function (Type) {
+            Type.prototype.addEventListener = function (key, handler, queue) {
+                computedHelpers.bind(this, key);
+                return mapBindings.addEventListener.call(this, key, handler, queue);
+            };
+            Type.prototype.removeEventListener = function (key, handler, queue) {
+                computedHelpers.unbind(this, key);
+                return mapBindings.removeEventListener.call(this, key, handler, queue);
+            };
+        },
+        ensureDefinition: function (prototype) {
+            if (!prototype.hasOwnProperty(computedPropertyDefinitionSymbol)) {
+                var parent = prototype[computedPropertyDefinitionSymbol];
+                var definitions = prototype[computedPropertyDefinitionSymbol] = Object.create(parent || null);
+                Object.getOwnPropertyNames(prototype).forEach(function (prop) {
+                    if (prop === 'constructor') {
+                        return;
+                    }
+                    var descriptor = Object.getOwnPropertyDescriptor(prototype, prop);
+                    if (descriptor.get !== undefined) {
+                        var getter = descriptor.get;
+                        definitions[prop] = function (instance, property) {
+                            return new Observation(getter, instance);
+                        };
+                    }
+                });
+            }
+            return prototype[computedPropertyDefinitionSymbol];
+        }
+    };
+});