http://git-wip-us.apache.org/repos/asf/nifi-fds/blob/985298bd/node_modules/@angular/animations/esm2015/browser.js.map ---------------------------------------------------------------------- diff --git a/node_modules/@angular/animations/esm2015/browser.js.map b/node_modules/@angular/animations/esm2015/browser.js.map new file mode 100644 index 0000000..6470106 --- /dev/null +++ b/node_modules/@angular/animations/esm2015/browser.js.map @@ -0,0 +1 @@ +{"version":3,"file":"browser.js","sources":["../../../packages/animations/browser/src/render/shared.js","../../../packages/animations/browser/src/render/animation_driver.js","../../../packages/animations/browser/src/util.js","../../../packages/animations/browser/src/dsl/animation_transition_expr.js","../../../packages/animations/browser/src/dsl/animation_ast_builder.js","../../../packages/animations/browser/src/dsl/animation_timeline_instruction.js","../../../packages/animations/browser/src/dsl/element_instruction_map.js","../../../packages/animations/browser/src/dsl/animation_timeline_builder.js","../../../packages/animations/browser/src/dsl/animation.js","../../../packages/animations/browser/src/dsl/style_normalization/animation_style_normalizer.js","../../../packages/animations/browser/src/dsl/style_normalization/web_animations_style_normalizer.js","../../../packages/animations/browser/src/dsl/animation_transition_instruction.js","../../../packages/animations/browser/src/dsl/anim ation_transition_factory.js","../../../packages/animations/browser/src/dsl/animation_trigger.js","../../../packages/animations/browser/src/render/timeline_animation_engine.js","../../../packages/animations/browser/src/render/transition_animation_engine.js","../../../packages/animations/browser/src/render/animation_engine_next.js","../../../packages/animations/browser/src/render/web_animations/web_animations_player.js","../../../packages/animations/browser/src/render/web_animations/web_animations_driver.js","../../../packages/animations/browser/src/private_export.js","../../../packages/animations/browser/src/browser.js","../../../packages/animations/browser/public_api.js","../../../packages/animations/browser/browser.js"],"sourcesContent":["/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\nimport { AUTO_STYLE, NoopAnimationPlayer, ɵAnimationGroupPlayer, ɵPRE_STYLE as PRE_STYLE } from '@angular/animations';\n/**\n * @param {?} players\n * @return {?}\n */\nexport function optimizeGroupPlayer(players) {\n switch (players.length) {\n case 0:\n return new NoopAnimationPlayer();\n case 1:\n return players[0];\n default:\n return new ɵAnimationGroupPlayer(players);\n }\n}\n/**\n * @param {?} driver\n * @param {?} normalizer\n * @param {?} element\n * @param {?} keyframes\n * @param {?=} preStyles\n * @param {?=} postStyles\n * @return {?}\n */\nexport function normalizeKeyframes(driver, normalizer, element, keyframes, preStyles = {}, postStyles = {}) {\n const /** @type {?} */ errors = [];\n const /** @type {?} */ normalizedKeyframes = [];\n let /** @type {?} */ previousOffset = -1;\n let /** @type {?} */ previousKeyframe = null;\n keyframes.forEach(kf => {\n const /** @type {?} */ offset = /** @type {?} */ (kf['offset']);\n const /** @type {?} */ isSameOffset = offset == previousOffset;\n const /** @type {?} */ normalizedKeyframe = (isSameOffset && previousKeyframe) || {};\n Object.keys(kf).forEach(prop => {\n let /** @type {?} */ normalizedProp = prop;\n let /** @type {?} */ normalizedValue = kf[prop];\n if (prop !== 'offset') {\n normalizedProp = normalizer.normalizePropertyName(normalizedProp, errors);\n switch (normalizedValue) {\n case PRE_STYLE:\n normalizedValue = preStyles[prop];\n break;\n case AUTO_STYLE:\n normalizedValue = postStyles[prop];\n break;\n default:\n normalizedValue =\n normalizer.normalizeStyleValue(prop, normalizedProp, normalizedValue, errors);\n break;\n }\n }\n normalizedKeyframe[normalizedProp] = normalizedValue;\n });\n if (!isSameOffset) {\n normalizedKeyframes.push(normalizedKeyframe);\n }\n previousKeyframe = normalizedKeyframe;\n previousOffset = offset;\n });\n if (errors.length) {\n const /** @type {?} */ LINE_START = '\\n - ';\n throw new Error(`Unable to animate due to the following errors:${LINE_START}${errors.join(LINE_START)}`);\n }\n return normalizedKeyframes;\n}\n/**\n * @param {?} player\n * @param {?} eventName\n * @param {?} event\n * @param {?} callback\n * @return {?}\n */\nexport function listenOnPlayer(player, eventName, event, callback) {\n switch (eventName) {\n case 'start':\n player.onStart(() => callback(event && copyAnimationEvent(event, 'start', player.totalTime)));\n break;\n case 'done':\n player.onDone(() => callback(event && copyAnimationEvent(event, 'done', player.totalTime)));\n break;\n case 'destroy':\n player.onDestroy(() => callback(event && copyAni mationEvent(event, 'destroy', player.totalTime)));\n break;\n }\n}\n/**\n * @param {?} e\n * @param {?=} phaseName\n * @param {?=} totalTime\n * @return {?}\n */\nexport function copyAnimationEvent(e, phaseName, totalTime) {\n const /** @type {?} */ event = makeAnimationEvent(e.element, e.triggerName, e.fromState, e.toState, phaseName || e.phaseName, totalTime == undefined ? e.totalTime : totalTime);\n const /** @type {?} */ data = (/** @type {?} */ (e))['_data'];\n if (data != null) {\n (/** @type {?} */ (event))['_data'] = data;\n }\n return event;\n}\n/**\n * @param {?} element\n * @param {?} triggerName\n * @param {?} fromState\n * @param {?} toState\n * @param {?=} phaseName\n * @param {?=} totalTime\n * @return {?}\n */\nexport function makeAnimationEvent(element, triggerName, fromState, toState, phaseName = '', totalTime = 0) {\n return { element, triggerName, fromState, toState, phaseName, totalTime };\n}\n/**\n * @param {?} map\n * @pa ram {?} key\n * @param {?} defaultValue\n * @return {?}\n */\nexport function getOrSetAsInMap(map, key, defaultValue) {\n let /** @type {?} */ value;\n if (map instanceof Map) {\n value = map.get(key);\n if (!value) {\n map.set(key, value = defaultValue);\n }\n }\n else {\n value = map[key];\n if (!value) {\n value = map[key] = defaultValue;\n }\n }\n return value;\n}\n/**\n * @param {?} command\n * @return {?}\n */\nexport function parseTimelineCommand(command) {\n const /** @type {?} */ separatorPos = command.indexOf(':');\n const /** @type {?} */ id = command.substring(1, separatorPos);\n const /** @type {?} */ action = command.substr(separatorPos + 1);\n return [id, action];\n}\nlet /** @type {?} */ _contains = (elm1, elm2) => false;\nconst ɵ0 = _contains;\nlet /** @type {?} */ _matches = (element, selector) => false;\nconst ɵ1 = _matches;\nlet /** @type {?} */ _query = (element, sele ctor, multi) => {\n return [];\n};\nconst ɵ2 = _query;\nif (typeof Element != 'undefined') {\n // this is well supported in all browsers\n _contains = (elm1, elm2) => { return /** @type {?} */ (elm1.contains(elm2)); };\n if (Element.prototype.matches) {\n _matches = (element, selector) => element.matches(selector);\n }\n else {\n const /** @type {?} */ proto = /** @type {?} */ (Element.prototype);\n const /** @type {?} */ fn = proto.matchesSelector || proto.mozMatchesSelector || proto.msMatchesSelector ||\n proto.oMatchesSelector || proto.webkitMatchesSelector;\n if (fn) {\n _matches = (element, selector) => fn.apply(element, [selector]);\n }\n }\n _query = (element, selector, multi) => {\n let /** @type {?} */ results = [];\n if (multi) {\n results.push(...element.querySelectorAll(selector));\n }\n else {\n const /** @type {?} */ elm = element.querySel ector(selector);\n if (elm) {\n results.push(elm);\n }\n }\n return results;\n };\n}\n/**\n * @param {?} prop\n * @return {?}\n */\nfunction containsVendorPrefix(prop) {\n // Webkit is the only real popular vendor prefix nowadays\n // cc: http://shouldiprefix.com/\n return prop.substring(1, 6) == 'ebkit'; // webkit or Webkit\n}\nlet /** @type {?} */ _CACHED_BODY = null;\nlet /** @type {?} */ _IS_WEBKIT = false;\n/**\n * @param {?} prop\n * @return {?}\n */\nexport function validateStyleProperty(prop) {\n if (!_CACHED_BODY) {\n _CACHED_BODY = getBodyNode() || {};\n _IS_WEBKIT = /** @type {?} */ ((_CACHED_BODY)).style ? ('WebkitAppearance' in /** @type {?} */ ((_CACHED_BODY)).style) : false;\n }\n let /** @type {?} */ result = true;\n if (/** @type {?} */ ((_CACHED_BODY)).style && !containsVendorPrefix(prop)) {\n result = prop in /** @type {?} */ ((_CACHED_BODY)).style;\n if (!result && _IS_WEBKIT) {\n const /** @type {?} */ camelProp = 'Webkit' + prop.charAt(0).toUpperCase() + prop.substr(1);\n result = camelProp in /** @type {?} */ ((_CACHED_BODY)).style;\n }\n }\n return result;\n}\n/**\n * @return {?}\n */\nexport function getBodyNode() {\n if (typeof document != 'undefined') {\n return document.body;\n }\n return null;\n}\nexport const /** @type {?} */ matchesElement = _matches;\nexport const /** @type {?} */ containsElement = _contains;\nexport const /** @type {?} */ invokeQuery = _query;\nexport { ɵ0, ɵ1, ɵ2 };\n//# sourceMappingURL=shared.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\nimport { NoopAnimationPlayer } from '@angular/animations';\nimport { containsElement, invokeQuery, matchesElement, validateStyleProperty } from './shared';\n/**\n * \\@experimental\n */\nexport class NoopAnimationDriver {\n /**\n * @param {?} prop\n * @return { ?}\n */\n validateStyleProperty(prop) { return validateStyleProperty(prop); }\n /**\n * @param {?} element\n * @param {?} selector\n * @return {?}\n */\n matchesElement(element, selector) {\n return matchesElement(element, selector);\n }\n /**\n * @param {?} elm1\n * @param {?} elm2\n * @return {?}\n */\n containsElement(elm1, elm2) { return containsElement(elm1, elm2); }\n /**\n * @param {?} element\n * @param {?} selector\n * @param {?} multi\n * @return {?}\n */\n query(element, selector, multi) {\n return invokeQuery(element, selector, multi);\n }\n /**\n * @param {?} element\n * @param {?} prop\n * @param {?=} defaultValue\n * @return {?}\n */\n computeStyle(element, prop, defaultValue) {\n return defaultValue || '';\n }\n /**\n * @param {?} element\n * @param {?} keyframes\n * @param {?} duration\n * @param {?} delay\n * @p aram {?} easing\n * @param {?=} previousPlayers\n * @return {?}\n */\n animate(element, keyframes, duration, delay, easing, previousPlayers = []) {\n return new NoopAnimationPlayer();\n }\n}\n/**\n * \\@experimental\n * @abstract\n */\nexport class AnimationDriver {\n}\nAnimationDriver.NOOP = new NoopAnimationDriver();\nfunction AnimationDriver_tsickle_Closure_declarations() {\n /** @type {?} */\n AnimationDriver.NOOP;\n /**\n * @abstract\n * @param {?} prop\n * @return {?}\n */\n AnimationDriver.prototype.validateStyleProperty = function (prop) { };\n /**\n * @abstract\n * @param {?} element\n * @param {?} selector\n * @return {?}\n */\n AnimationDriver.prototype.matchesElement = function (element, selector) { };\n /**\n * @abstract\n * @param {?} elm1\n * @param {?} elm2\n * @return {?}\n */\n AnimationDriver.prototype.containsElement = function (elm1, elm2) { };\n /**\n * @abstract\n * @param {?} element\n * @param {?} selector\n * @param {?} multi\n * @return {?}\n */\n AnimationDriver.prototype.query = function (element, selector, multi) { };\n /**\n * @abstract\n * @param {?} element\n * @param {?} prop\n * @param {?=} defaultValue\n * @return {?}\n */\n AnimationDriver.prototype.computeStyle = function (element, prop, defaultValue) { };\n /**\n * @abstract\n * @param {?} element\n * @param {?} keyframes\n * @param {?} duration\n * @param {?} delay\n * @param {?=} easing\n * @param {?=} previousPlayers\n * @return {?}\n */\n AnimationDriver.prototype.animate = function (element, keyframes, duration, delay, easing, previousPlayers) { };\n}\n//# sourceMappingURL=animation_driver.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\nimport { sequence } from '@angular/animations';\nexport const /** @type {?} */ ON E_SECOND = 1000;\nexport const /** @type {?} */ SUBSTITUTION_EXPR_START = '{{';\nexport const /** @type {?} */ SUBSTITUTION_EXPR_END = '}}';\nexport const /** @type {?} */ ENTER_CLASSNAME = 'ng-enter';\nexport const /** @type {?} */ LEAVE_CLASSNAME = 'ng-leave';\nexport const /** @type {?} */ ENTER_SELECTOR = '.ng-enter';\nexport const /** @type {?} */ LEAVE_SELECTOR = '.ng-leave';\nexport const /** @type {?} */ NG_TRIGGER_CLASSNAME = 'ng-trigger';\nexport const /** @type {?} */ NG_TRIGGER_SELECTOR = '.ng-trigger';\nexport const /** @type {?} */ NG_ANIMATING_CLASSNAME = 'ng-animating';\nexport const /** @type {?} */ NG_ANIMATING_SELECTOR = '.ng-animating';\n/**\n * @param {?} value\n * @return {?}\n */\nexport function resolveTimingValue(value) {\n if (typeof value == 'number')\n return value;\n const /** @type {?} */ matches = (/** @type {?} */ (value)).match(/^(-?[\\.\\d]+)(m?s)/);\n if (!matches || matches.length < 2)\n return 0;\n return _convertTimeVal ueToMS(parseFloat(matches[1]), matches[2]);\n}\n/**\n * @param {?} value\n * @param {?} unit\n * @return {?}\n */\nfunction _convertTimeValueToMS(value, unit) {\n switch (unit) {\n case 's':\n return value * ONE_SECOND;\n default:\n // ms or something else\n return value;\n }\n}\n/**\n * @param {?} timings\n * @param {?} errors\n * @param {?=} allowNegativeValues\n * @return {?}\n */\nexport function resolveTiming(timings, errors, allowNegativeValues) {\n return timings.hasOwnProperty('duration') ? /** @type {?} */ (timings) :\n parseTimeExpression(/** @type {?} */ (timings), errors, allowNegativeValues);\n}\n/**\n * @param {?} exp\n * @param {?} errors\n * @param {?=} allowNegativeValues\n * @return {?}\n */\nfunction parseTimeExpression(exp, errors, allowNegativeValues) {\n const /** @type {?} */ regex = /^(-?[\\.\\d]+)(m?s)(?:\\s+(-?[\\.\\d]+)(m?s))?(?:\\s+([-a-z]+(?:\\(.+?\\))?))?$/i;\n let /** @type {?} */ dur ation;\n let /** @type {?} */ delay = 0;\n let /** @type {?} */ easing = '';\n if (typeof exp === 'string') {\n const /** @type {?} */ matches = exp.match(regex);\n if (matches === null) {\n errors.push(`The provided timing value \"${exp}\" is invalid.`);\n return { duration: 0, delay: 0, easing: '' };\n }\n duration = _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);\n const /** @type {?} */ delayMatch = matches[3];\n if (delayMatch != null) {\n delay = _convertTimeValueToMS(Math.floor(parseFloat(delayMatch)), matches[4]);\n }\n const /** @type {?} */ easingVal = matches[5];\n if (easingVal) {\n easing = easingVal;\n }\n }\n else {\n duration = /** @type {?} */ (exp);\n }\n if (!allowNegativeValues) {\n let /** @type {?} */ containsErrors = false;\n let /** @type {?} */ startIndex = errors.length;\n if (duration < 0) {\n errors.push(`Duration values below 0 are not allowed for this animation step.`);\n containsErrors = true;\n }\n if (delay < 0) {\n errors.push(`Delay values below 0 are not allowed for this animation step.`);\n containsErrors = true;\n }\n if (containsErrors) {\n errors.splice(startIndex, 0, `The provided timing value \"${exp}\" is invalid.`);\n }\n }\n return { duration, delay, easing };\n}\n/**\n * @param {?} obj\n * @param {?=} destination\n * @return {?}\n */\nexport function copyObj(obj, destination = {}) {\n Object.keys(obj).forEach(prop => { destination[prop] = obj[prop]; });\n return destination;\n}\n/**\n * @param {?} styles\n * @return {?}\n */\nexport function normalizeStyles(styles) {\n const /** @type {?} */ normalizedStyles = {};\n if (Array.isArray(styles)) {\n styles.forEach(data => copyStyles(data, false, normalizedStyles));\n }\n else {\ n copyStyles(styles, false, normalizedStyles);\n }\n return normalizedStyles;\n}\n/**\n * @param {?} styles\n * @param {?} readPrototype\n * @param {?=} destination\n * @return {?}\n */\nexport function copyStyles(styles, readPrototype, destination = {}) {\n if (readPrototype) {\n // we make use of a for-in loop so that the\n // prototypically inherited properties are\n // revealed from the backFill map\n for (let /** @type {?} */ prop in styles) {\n destination[prop] = styles[prop];\n }\n }\n else {\n copyObj(styles, destination);\n }\n return destination;\n}\n/**\n * @param {?} element\n * @param {?} styles\n * @return {?}\n */\nexport function setStyles(element, styles) {\n if (element['style']) {\n Object.keys(styles).forEach(prop => {\n const /** @type {?} */ camelProp = dashCaseToCamelCase(prop);\n element.style[camelProp] = styles[prop];\n });\n }\n}\n/** \n * @param {?} element\n * @param {?} styles\n * @return {?}\n */\nexport function eraseStyles(element, styles) {\n if (element['style']) {\n Object.keys(styles).forEach(prop => {\n const /** @type {?} */ camelProp = dashCaseToCamelCase(prop);\n element.style[camelProp] = '';\n });\n }\n}\n/**\n * @param {?} steps\n * @return {?}\n */\nexport function normalizeAnimationEntry(steps) {\n if (Array.isArray(steps)) {\n if (steps.length == 1)\n return steps[0];\n return sequence(steps);\n }\n return /** @type {?} */ (steps);\n}\n/**\n * @param {?} value\n * @param {?} options\n * @param {?} errors\n * @return {?}\n */\nexport function validateStyleParams(value, options, errors) {\n const /** @type {?} */ params = options.params || {};\n const /** @type {?} */ matches = extractStyleParams(value);\n if (matches.length) {\n matches.forEach(varName => {\n if (!params.hasOwnProperty(varName )) {\n errors.push(`Unable to resolve the local animation param ${varName} in the given list of values`);\n }\n });\n }\n}\nconst /** @type {?} */ PARAM_REGEX = new RegExp(`${SUBSTITUTION_EXPR_START}\\\\s*(.+?)\\\\s*${SUBSTITUTION_EXPR_END}`, 'g');\n/**\n * @param {?} value\n * @return {?}\n */\nexport function extractStyleParams(value) {\n let /** @type {?} */ params = [];\n if (typeof value === 'string') {\n const /** @type {?} */ val = value.toString();\n let /** @type {?} */ match;\n while (match = PARAM_REGEX.exec(val)) {\n params.push(/** @type {?} */ (match[1]));\n }\n PARAM_REGEX.lastIndex = 0;\n }\n return params;\n}\n/**\n * @param {?} value\n * @param {?} params\n * @param {?} errors\n * @return {?}\n */\nexport function interpolateParams(value, params, errors) {\n const /** @type {?} */ original = value.toString();\n const /** @type {?} */ str = original.replace(PARAM_REGE X, (_, varName) => {\n let /** @type {?} */ localVal = params[varName];\n // this means that the value was never overidden by the data passed in by the user\n if (!params.hasOwnProperty(varName)) {\n errors.push(`Please provide a value for the animation param ${varName}`);\n localVal = '';\n }\n return localVal.toString();\n });\n // we do this to assert that numeric values stay as they are\n return str == original ? value : str;\n}\n/**\n * @param {?} iterator\n * @return {?}\n */\nexport function iteratorToArray(iterator) {\n const /** @type {?} */ arr = [];\n let /** @type {?} */ item = iterator.next();\n while (!item.done) {\n arr.push(item.value);\n item = iterator.next();\n }\n return arr;\n}\n/**\n * @param {?} source\n * @param {?} destination\n * @return {?}\n */\nexport function mergeAnimationOptions(source, destination) {\n if (source.params) {\n const /** @type {?} */ p0 = source.params;\n if (!destination.params) {\n destination.params = {};\n }\n const /** @type {?} */ p1 = destination.params;\n Object.keys(p0).forEach(param => {\n if (!p1.hasOwnProperty(param)) {\n p1[param] = p0[param];\n }\n });\n }\n return destination;\n}\nconst /** @type {?} */ DASH_CASE_REGEXP = /-+([a-z0-9])/g;\n/**\n * @param {?} input\n * @return {?}\n */\nexport function dashCaseToCamelCase(input) {\n return input.replace(DASH_CASE_REGEXP, (...m) => m[1].toUpperCase());\n}\n/**\n * @param {?} duration\n * @param {?} delay\n * @return {?}\n */\nexport function allowPreviousPlayerStylesMerge(duration, delay) {\n return duration === 0 || delay === 0;\n}\n/**\n * @param {?} visitor\n * @param {?} node\n * @param {?} context\n * @return {?}\n */\nexport function visitDslNode(visitor, node, context) {\n switch (node.type) {\n case 7 /* Trigger */:\n return v isitor.visitTrigger(node, context);\n case 0 /* State */:\n return visitor.visitState(node, context);\n case 1 /* Transition */:\n return visitor.visitTransition(node, context);\n case 2 /* Sequence */:\n return visitor.visitSequence(node, context);\n case 3 /* Group */:\n return visitor.visitGroup(node, context);\n case 4 /* Animate */:\n return visitor.visitAnimate(node, context);\n case 5 /* Keyframes */:\n return visitor.visitKeyframes(node, context);\n case 6 /* Style */:\n return visitor.visitStyle(node, context);\n case 8 /* Reference */:\n return visitor.visitReference(node, context);\n case 9 /* AnimateChild */:\n return visitor.visitAnimateChild(node, context);\n case 10 /* AnimateRef */:\n return visitor.visitAnimateRef(node, context);\n case 11 /* Query */:\n return visitor.vi sitQuery(node, context);\n case 12 /* Stagger */:\n return visitor.visitStagger(node, context);\n default:\n throw new Error(`Unable to resolve animation metadata node #${node.type}`);\n }\n}\n//# sourceMappingURL=util.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nexport const /** @type {?} */ ANY_STATE = '*';\n/**\n * @param {?} transitionValue\n * @param {?} errors\n * @return {?}\n */\nexport function parseTransitionExpr(transitionValue, errors) {\n const /** @type {?} */ expressions = [];\n if (typeof transitionValue == 'string') {\n (/** @type {?} */ (transitionValue))\n .split(/\\s*,\\s*/)\n .forEach(str => parseInnerTransitionStr(str, expressions, errors));\n }\n else {\n expressions.push(/** @type {?} */ (transitionValue));\n }\n return expressions;\n}\n/**\n * @param {?} eventStr\n * @param {?} expressions\n * @param {?} errors\n * @return {?}\n */\nfunction parseInnerTransitionStr(eventStr, expressions, errors) {\n if (eventStr[0] == ':') {\n const /** @type {?} */ result = parseAnimationAlias(eventStr, errors);\n if (typeof result == 'function') {\n expressions.push(result);\n return;\n }\n eventStr = /** @type {?} */ (result);\n }\n const /** @type {?} */ match = eventStr.match(/^(\\*|[-\\w]+)\\s*(<?[=-]>)\\s*(\\*|[-\\w]+)$/);\n if (match == null || match.length < 4) {\n errors.push(`The provided transition expression \"${eventStr}\" is not supported`);\n return expressions;\n }\n const /** @type {?} */ fromState = match[1];\n const /** @type {?} */ separator = match[2];\n const /** @type {?} */ toState = match[3];\ n expressions.push(makeLambdaFromStates(fromState, toState));\n const /** @type {?} */ isFullAnyStateExpr = fromState == ANY_STATE && toState == ANY_STATE;\n if (separator[0] == '<' && !isFullAnyStateExpr) {\n expressions.push(makeLambdaFromStates(toState, fromState));\n }\n}\n/**\n * @param {?} alias\n * @param {?} errors\n * @return {?}\n */\nfunction parseAnimationAlias(alias, errors) {\n switch (alias) {\n case ':enter':\n return 'void => *';\n case ':leave':\n return '* => void';\n case ':increment':\n return (fromState, toState) => parseFloat(toState) > parseFloat(fromState);\n case ':decrement':\n return (fromState, toState) => parseFloat(toState) < parseFloat(fromState);\n default:\n errors.push(`The transition alias value \"${alias}\" is not supported`);\n return '* => *';\n }\n}\n// DO NOT REFACTOR ... keep the follow set instantiations\n// with the values intact (closure compiler for some reason\n// removes follow-up lines that add the values outside of\n// the constructor...\nconst /** @type {?} */ TRUE_BOOLEAN_VALUES = new Set(['true', '1']);\nconst /** @type {?} */ FALSE_BOOLEAN_VALUES = new Set(['false', '0']);\n/**\n * @param {?} lhs\n * @param {?} rhs\n * @return {?}\n */\nfunction makeLambdaFromStates(lhs, rhs) {\n const /** @type {?} */ LHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(lhs) || FALSE_BOOLEAN_VALUES.has(lhs);\n const /** @type {?} */ RHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(rhs) || FALSE_BOOLEAN_VALUES.has(rhs);\n return (fromState, toState) => {\n let /** @type {?} */ lhsMatch = lhs == ANY_STATE || lhs == fromState;\n let /** @type {?} */ rhsMatch = rhs == ANY_STATE || rhs == toState;\n if (!lhsMatch && LHS_MATCH_BOOLEAN && typeof fromState === 'boolean') {\n lhsMatch = fromState ? TRUE_BOOLEAN_VALUES.has(lhs) : FALSE_BOOLEAN_VALUES.has(lhs);\n }\n if (!rhsMatch && RHS_MATCH_BOOLEAN && typeof toState === 'boolean') {\n rhsMatch = toState ? TRUE_BOOLEAN_VALUES.has(rhs) : FALSE_BOOLEAN_VALUES.has(rhs);\n }\n return lhsMatch && rhsMatch;\n };\n}\n//# sourceMappingURL=animation_transition_expr.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\nimport { AUTO_STYLE, style } from '@angular/animations';\nimport { getOrSetAsInMap } from '../render/shared';\nimport { NG_ANIMATING_SELECTOR, NG_TRIGGER_SELECTOR, SUBSTITUTION_EXPR_START, copyObj, extractStyleParams, iteratorToArray, normalizeAnimationEntry, resolveTiming, validateStyleParams, visitDslNode } from '../util';\nimport { parseTransitionExpr } from './animation_transition_expr';\nconst /** @type {?} */ SELF_TOKEN = ':self';\nconst /** @type {?} */ SELF_TOKEN_REGEX = new RegExp(`\\s*${SELF_TOKEN}\\s*,?`, 'g');\n/**\n * @param {?} driver\n * @param {?} metadata\n * @param {?} errors\n * @return {?}\n */\nexport function buildAnimationAst(driver, metadata, errors) {\n return new AnimationAstBuilderVisitor(driver).build(metadata, errors);\n}\nconst /** @type {?} */ ROOT_SELECTOR = '';\nexport class AnimationAstBuilderVisitor {\n /**\n * @param {?} _driver\n */\n constructor(_driver) {\n this._driver = _driver;\n }\n /**\n * @param {?} metadata\n * @param {?} errors\n * @return {?}\n */\n build(metadata, errors) {\n const /** @type {?} */ context = new AnimationAstBuilderContext(errors);\n this._resetContextStyleTimingState(context);\n return /** @type {?} */ (visitDslNode(this, normalizeAnimationEntry(metadata), context));\n }\n /**\n * @param {?} context\n * @return {?}\n */\n _resetContextStyleTimingState(context) {\n context.currentQuerySelector = ROOT_SELECTOR;\n context.collectedStyles = {};\n context.collectedStyles[ROOT_SELECTOR] = {};\n context.currentTime = 0;\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitTrigger(metadata, context) {\n let /** @type {?} */ queryCount = context.queryCount = 0;\n let /** @type {?} */ depCount = context.depCount = 0;\n const /** @type {?} */ states = [];\n const /** @type {?} */ transitions = [];\n if (metadata.name.charAt(0) == '@') {\n context.errors.push('animation triggers cannot be prefixed with an `@` sign (e.g. trigger(\\'@foo\\', [...]))');\n }\n metadata.definitions.forEach(def => {\n this._resetContextStyleTimingState(context);\n if (def.type == 0 /* State */) {\n const /** @type {?} */ stateDef = /** @type {?} */ (def);\n const /** @type {?} */ name = stateDef.name;\n name.split(/\\s*,\\s*/).forEach(n => {\n stateDef.name = n;\n states.push(this.visitState(stateDef, context)); \n });\n stateDef.name = name;\n }\n else if (def.type == 1 /* Transition */) {\n const /** @type {?} */ transition = this.visitTransition(/** @type {?} */ (def), context);\n queryCount += transition.queryCount;\n depCount += transition.depCount;\n transitions.push(transition);\n }\n else {\n context.errors.push('only state() and transition() definitions can sit inside of a trigger()');\n }\n });\n return {\n type: 7 /* Trigger */,\n name: metadata.name, states, transitions, queryCount, depCount,\n options: null\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitState(metadata, context) {\n const /** @type {?} */ styleAst = this.visitStyle(metadata.styles, context);\n const /** @type {?} */ astPa rams = (metadata.options && metadata.options.params) || null;\n if (styleAst.containsDynamicStyles) {\n const /** @type {?} */ missingSubs = new Set();\n const /** @type {?} */ params = astParams || {};\n styleAst.styles.forEach(value => {\n if (isObject(value)) {\n const /** @type {?} */ stylesObj = /** @type {?} */ (value);\n Object.keys(stylesObj).forEach(prop => {\n extractStyleParams(stylesObj[prop]).forEach(sub => {\n if (!params.hasOwnProperty(sub)) {\n missingSubs.add(sub);\n }\n });\n });\n }\n });\n if (missingSubs.size) {\n const /** @type {?} */ missingSubsArr = iteratorToArray(missingSubs.values());\n context.errors.push(`state(\"${metadata.name}\", ...) must define default values for all the following style substitutions: ${missingSubsArr.join(', ')}`);\n }\n }\n return {\n type: 0 /* State */,\n name: metadata.name,\n style: styleAst,\n options: astParams ? { params: astParams } : null\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitTransition(metadata, context) {\n context.queryCount = 0;\n context.depCount = 0;\n const /** @type {?} */ animation = visitDslNode(this, normalizeAnimationEntry(metadata.animation), context);\n const /** @type {?} */ matchers = parseTransitionExpr(metadata.expr, context.errors);\n return {\n type: 1 /* Transition */,\n matchers,\n animation,\n queryCount: context.queryCount,\n depCount: context.depCount,\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitSequence(metadata, context) {\n return {\n type: 2 /* Sequence */,\n steps: metadata.steps.map(s => visitDslNode(this, s, context)),\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitGroup(metadata, context) {\n const /** @type {?} */ currentTime = context.currentTime;\n let /** @type {?} */ furthestTime = 0;\n const /** @type {?} */ steps = metadata.steps.map(step => {\n context.currentTime = currentTime;\n const /** @type {?} */ innerAst = visitDslNode(this, step, context);\n furthestTime = Math.max(furthestTime, context.currentTime);\n return innerAst;\n });\n context.currentTime = furthestTime;\n return {\n type: 3 /* Group */,\n steps,\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitAnimate(metadata, context) {\n const /** @type {?} */ timingAst = constructTimingAst(metadata.timings, context.errors);\n context.currentAnimateTimings = timingAst;\n let /** @type {?} */ styleAst;\n let /** @type {?} */ styleMetadata = metadata.styles ? metadata.styles : style({});\n if (styleMetadata.type == 5 /* Keyframes */) {\n styleAst = this.visitKeyframes(/** @type {?} */ (styleMetadata), context);\n }\n else {\n let /** @type {?} */ styleMetadata = /** @type {?} */ (metadata.styles);\n let /** @type {?} */ isEmpty = false;\n if (!styleMetadata) {\n isEmpty = true;\n const /** @type {?} */ newStyleData = {};\n if (timing Ast.easing) {\n newStyleData['easing'] = timingAst.easing;\n }\n styleMetadata = style(newStyleData);\n }\n context.currentTime += timingAst.duration + timingAst.delay;\n const /** @type {?} */ _styleAst = this.visitStyle(styleMetadata, context);\n _styleAst.isEmptyStep = isEmpty;\n styleAst = _styleAst;\n }\n context.currentAnimateTimings = null;\n return {\n type: 4 /* Animate */,\n timings: timingAst,\n style: styleAst,\n options: null\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitStyle(metadata, context) {\n const /** @type {?} */ ast = this._makeStyleAst(metadata, context);\n this._validateStyleAst(ast, context);\n return ast;\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\ n */\n _makeStyleAst(metadata, context) {\n const /** @type {?} */ styles = [];\n if (Array.isArray(metadata.styles)) {\n (/** @type {?} */ (metadata.styles)).forEach(styleTuple => {\n if (typeof styleTuple == 'string') {\n if (styleTuple == AUTO_STYLE) {\n styles.push(/** @type {?} */ (styleTuple));\n }\n else {\n context.errors.push(`The provided style string value ${styleTuple} is not allowed.`);\n }\n }\n else {\n styles.push(/** @type {?} */ (styleTuple));\n }\n });\n }\n else {\n styles.push(metadata.styles);\n }\n let /** @type {?} */ containsDynamicStyles = false;\n let /** @type {?} */ collectedEasing = null;\n styles.forEach(styleData => {\n if (isObject(styleData)) {\n const /** @type {?} */ styleMap = /** @type {?} */ (styleData);\n const /** @type {?} */ easing = styleMap['easing'];\n if (easing) {\n collectedEasing = /** @type {?} */ (easing);\n delete styleMap['easing'];\n }\n if (!containsDynamicStyles) {\n for (let /** @type {?} */ prop in styleMap) {\n const /** @type {?} */ value = styleMap[prop];\n if (value.toString().indexOf(SUBSTITUTION_EXPR_START) >= 0) {\n containsDynamicStyles = true;\n break;\n }\n }\n }\n }\n });\n return {\n type: 6 /* Style */,\n styles,\n easing: collectedEasing,\n offset: metadata.offset, containsDynamicStyles,\n options: null\n };\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n _validateStyleAst(ast, context) {\n const /** @type {?} */ timings = context.currentAnimateTimings;\n let /** @type {?} */ endTime = context.currentTime;\n let /** @type {?} */ startTime = context.currentTime;\n if (timings && startTime > 0) {\n startTime -= timings.duration + timings.delay;\n }\n ast.styles.forEach(tuple => {\n if (typeof tuple == 'string')\n return;\n Object.keys(tuple).forEach(prop => {\n if (!this._driver.validateStyleProperty(prop)) {\n context.errors.push(`The provided animation property \"${prop}\" is not a supported CSS property for animations`);\n return;\n }\n const /** @type {?} */ collectedStyles = context.collectedStyles[/** @type {?} */ ((context.currentQuerySelector))];\n const /** @type {?} */ collectedEntry = collectedStyles[prop];\n let /** @type {?} */ updateCollectedStyle = true;\n if (collectedEntry) {\n if (startTime != endTime && startTime >= collectedEntry.startTime &&\n endTime <= collectedEntry.endTime) {\n context.errors.push(`The CSS property \"${prop}\" that exists between the times of \"${collectedEntry.startTime}ms\" and \"${collectedEntry.endTime}ms\" is also being animated in a parallel animation between the times of \"${startTime}ms\" and \"${endTime}ms\"`);\n updateCollectedStyle = false;\n }\n // we always choose the smaller start time value since we\n // want to have a record of the entire animation window where\n // the style property is being animated in between\n startTime = collectedEntry.startTime;\n }\n if (updateCollectedStyle) {\n collectedStyles[prop] = { startTime, endTime };\n }\n if (context.options) {\n validateStyleParams(tuple[prop], context.options, context.errors);\n }\n });\n });\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitKeyframes(metadata, context) {\n const /** @type {?} */ ast = { type: 5 /* Keyframes */, styles: [], options: null };\n if (!context.currentAnimateTimings) {\n context.errors.push(`keyframes() must be placed inside of a call to animate()`);\n return ast;\n }\n const /** @type {?} */ MAX_KEYFRAME_OFFSET = 1;\n let /** @type {?} */ totalKeyframesWithOffsets = 0;\n const /** @type {?} */ offsets = [];\n let /** @type {?} */ offsetsOutOfOrder = false;\n let /** @type {?} */ keyframesOutOfRange = fals e;\n let /** @type {?} */ previousOffset = 0;\n const /** @type {?} */ keyframes = metadata.steps.map(styles => {\n const /** @type {?} */ style = this._makeStyleAst(styles, context);\n let /** @type {?} */ offsetVal = style.offset != null ? style.offset : consumeOffset(style.styles);\n let /** @type {?} */ offset = 0;\n if (offsetVal != null) {\n totalKeyframesWithOffsets++;\n offset = style.offset = offsetVal;\n }\n keyframesOutOfRange = keyframesOutOfRange || offset < 0 || offset > 1;\n offsetsOutOfOrder = offsetsOutOfOrder || offset < previousOffset;\n previousOffset = offset;\n offsets.push(offset);\n return style;\n });\n if (keyframesOutOfRange) {\n context.errors.push(`Please ensure that all keyframe offsets are between 0 and 1`);\n }\n if (offsetsOutOfOrder) {\n context.err ors.push(`Please ensure that all keyframe offsets are in order`);\n }\n const /** @type {?} */ length = metadata.steps.length;\n let /** @type {?} */ generatedOffset = 0;\n if (totalKeyframesWithOffsets > 0 && totalKeyframesWithOffsets < length) {\n context.errors.push(`Not all style() steps within the declared keyframes() contain offsets`);\n }\n else if (totalKeyframesWithOffsets == 0) {\n generatedOffset = MAX_KEYFRAME_OFFSET / (length - 1);\n }\n const /** @type {?} */ limit = length - 1;\n const /** @type {?} */ currentTime = context.currentTime;\n const /** @type {?} */ currentAnimateTimings = /** @type {?} */ ((context.currentAnimateTimings));\n const /** @type {?} */ animateDuration = currentAnimateTimings.duration;\n keyframes.forEach((kf, i) => {\n const /** @type {?} */ offset = generatedOffset > 0 ? (i == limit ? 1 : (generatedOffset * i)) : offsets[i];\n const /** @type {?} */ durationUpToThisFrame = offset * animateDuration;\n context.currentTime = currentTime + currentAnimateTimings.delay + durationUpToThisFrame;\n currentAnimateTimings.duration = durationUpToThisFrame;\n this._validateStyleAst(kf, context);\n kf.offset = offset;\n ast.styles.push(kf);\n });\n return ast;\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitReference(metadata, context) {\n return {\n type: 8 /* Reference */,\n animation: visitDslNode(this, normalizeAnimationEntry(metadata.animation), context),\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitAnimateChild(metadata, context) {\n context.depCount++;\n return {\n type: 9 /* Ani mateChild */,\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitAnimateRef(metadata, context) {\n return {\n type: 10 /* AnimateRef */,\n animation: this.visitReference(metadata.animation, context),\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitQuery(metadata, context) {\n const /** @type {?} */ parentSelector = /** @type {?} */ ((context.currentQuerySelector));\n const /** @type {?} */ options = /** @type {?} */ ((metadata.options || {}));\n context.queryCount++;\n context.currentQuery = metadata;\n const [selector, includeSelf] = normalizeSelector(metadata.selector);\n context.currentQuerySelector =\n parentSelector.length ? (parentSelector + ' ' + selector) : selector;\n getOrSetAsInMap(context.collectedStyles, context.currentQuerySelector, {});\n const /** @type {?} */ animation = visitDslNode(this, normalizeAnimationEntry(metadata.animation), context);\n context.currentQuery = null;\n context.currentQuerySelector = parentSelector;\n return {\n type: 11 /* Query */,\n selector,\n limit: options.limit || 0,\n optional: !!options.optional, includeSelf, animation,\n originalSelector: metadata.selector,\n options: normalizeAnimationOptions(metadata.options)\n };\n }\n /**\n * @param {?} metadata\n * @param {?} context\n * @return {?}\n */\n visitStagger(metadata, context) {\n if (!context.currentQuery) {\n context.errors.push(`stagger() can only be used inside of query()`);\n }\n const /** @type {?} */ timings = metadata.timings === 'full' ?\n { duration: 0, delay: 0, easing: 'full' } :\n resolveTiming(metadata.timings, context.errors, true);\n return {\n type: 12 /* Stagger */,\n animation: visitDslNode(this, normalizeAnimationEntry(metadata.animation), context), timings,\n options: null\n };\n }\n}\nfunction AnimationAstBuilderVisitor_tsickle_Closure_declarations() {\n /** @type {?} */\n AnimationAstBuilderVisitor.prototype._driver;\n}\n/**\n * @param {?} selector\n * @return {?}\n */\nfunction normalizeSelector(selector) {\n const /** @type {?} */ hasAmpersand = selector.split(/\\s*,\\s*/).find(token => token == SELF_TOKEN) ? true : false;\n if (hasAmpersand) {\n selector = selector.replace(SELF_TOKEN_REGEX, '');\n }\n // the :enter and :leave selectors are filled in at runtime during timeline building\n selector = selector.replace(/@\\*/g, NG_TRIGGER_SELECTOR)\n .replace(/@\\w+/g, match => NG_TRIGGER_SELECTOR + '-' + match.substr(1))\n .replace(/:animating/g, NG_ANIMATING_SELECTOR);\n return [selector, hasAmpersand];\n}\n/**\n * @param {?} obj\n * @return {?}\n */\nfunction normalizeParams(obj) {\n return obj ? copyObj(obj) : null;\n}\nexport class AnimationAstBuilderContext {\n /**\n * @param {?} errors\n */\n constructor(errors) {\n this.errors = errors;\n this.queryCount = 0;\n this.depCount = 0;\n this.currentTransition = null;\n this.currentQuery = null;\n this.currentQuerySelector = null;\n this.currentAnimateTimings = null;\n this.currentTime = 0;\n this.collectedStyles = {};\n this.options = null;\n }\n}\nfunction AnimationAstBuilderContext_tsickle_Closure_declarations() {\n /** @type {?} */\n AnimationAstBuilderContext.prototype.queryCount;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.depCount;\n /** @type {?} */\n AnimationAstBuilderContext.prototype. currentTransition;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.currentQuery;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.currentQuerySelector;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.currentAnimateTimings;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.currentTime;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.collectedStyles;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.options;\n /** @type {?} */\n AnimationAstBuilderContext.prototype.errors;\n}\n/**\n * @param {?} styles\n * @return {?}\n */\nfunction consumeOffset(styles) {\n if (typeof styles == 'string')\n return null;\n let /** @type {?} */ offset = null;\n if (Array.isArray(styles)) {\n styles.forEach(styleTuple => {\n if (isObject(styleTuple) && styleTuple.hasOwnProperty('offset')) {\n const /** @type {?} */ obj = /** @type {?} */ (styleTuple);\n offset = parseFloat(/** @type {?} */ (obj['offset']));\n delete obj['offset'];\n }\n });\n }\n else if (isObject(styles) && styles.hasOwnProperty('offset')) {\n const /** @type {?} */ obj = /** @type {?} */ (styles);\n offset = parseFloat(/** @type {?} */ (obj['offset']));\n delete obj['offset'];\n }\n return offset;\n}\n/**\n * @param {?} value\n * @return {?}\n */\nfunction isObject(value) {\n return !Array.isArray(value) && typeof value == 'object';\n}\n/**\n * @param {?} value\n * @param {?} errors\n * @return {?}\n */\nfunction constructTimingAst(value, errors) {\n let /** @type {?} */ timings = null;\n if (value.hasOwnProperty('duration')) {\n timings = /** @type {?} */ (value);\n }\n else if (typeof value == 'number') {\n const /** @type {?} */ duration = resolveTiming(/** @type {?} */ (value), errors).duration;\n return makeTimingAst(/** @type {?} */ (duration), 0, ' ');\n }\n const /** @type {?} */ strValue = /** @type {?} */ (value);\n const /** @type {?} */ isDynamic = strValue.split(/\\s+/).some(v => v.charAt(0) == '{' && v.charAt(1) == '{');\n if (isDynamic) {\n const /** @type {?} */ ast = /** @type {?} */ (makeTimingAst(0, 0, ''));\n ast.dynamic = true;\n ast.strValue = strValue;\n return /** @type {?} */ (ast);\n }\n timings = timings || resolveTiming(strValue, errors);\n return makeTimingAst(timings.duration, timings.delay, timings.easing);\n}\n/**\n * @param {?} options\n * @return {?}\n */\nfunction normalizeAnimationOptions(options) {\n if (options) {\n options = copyObj(options);\n if (options['params']) {\n options['params'] = /** @type {?} */ ((normalizeParams(options['params'])));\n }\n }\n else {\n options = {};\n }\n return options;\n}\n/**\n * @param {?} duration\n * @param {?} delay\n * @param {?} easing\n * @return {?}\n */ \nfunction makeTimingAst(duration, delay, easing) {\n return { duration, delay, easing };\n}\n//# sourceMappingURL=animation_ast_builder.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\n/**\n * @record\n */\nexport function AnimationTimelineInstruction() { }\nfunction AnimationTimelineInstruction_tsickle_Closure_declarations() {\n /** @type {?} */\n AnimationTimelineInstruction.prototype.element;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.keyframes;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.preStyleProps;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.postStyleProps;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.duration;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.delay;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.totalTime;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.easing;\n /** @type {?|undefined} */\n AnimationTimelineInstruction.prototype.stretchStartingKeyframe;\n /** @type {?} */\n AnimationTimelineInstruction.prototype.subTimeline;\n}\n/**\n * @param {?} element\n * @param {?} keyframes\n * @param {?} preStyleProps\n * @param {?} postStyleProps\n * @param {?} duration\n * @param {?} delay\n * @param {?=} easing\n * @param {?=} subTimeline\n * @return {?}\n */\nexport function createTimelineInstruction(element, keyframes, preStyleProps, postStyleProps, duration, delay, easing = null, subTimeline = false) {\n return {\n type: 1 /* TimelineAnimation */,\n element,\n keyframes,\n preStyleProps,\n postStyleProps,\n duration,\n delay,\n totalTime: duration + delay, easing, subTimeline\n };\n}\n//# sourceMappingURL=animation_timeline_instruction.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\nexport class ElementInstructionMap {\n constructor() {\n this._map = new Map();\n }\n /**\n * @param {?} element\n * @return {?}\n */\n consume(element) {\n let /** @type {?} */ instructions = this._map.get(element);\n if (instructions) {\n this._map.delete(element);\n }\n else {\n instructions = [];\n }\n return instructions;\n }\n /**\n * @param {?} element\n * @param {?} instructions\n * @return {?}\n */\n append(element, instructions) {\n let /** @type {?} */ existingInstructions = this._map.get(element);\n if (!existingInstructions) {\n this._map.set(element, existingInstructions = []);\n }\n existingInstructions.push(...instructions);\n }\n /**\n * @param {?} element\n * @return {?}\n */\n has(element) { return this._map.has(element); }\n /**\n * @return {?}\n */\n clear() { this._map.clear(); }\n}\nfunction ElementInstruction Map_tsickle_Closure_declarations() {\n /** @type {?} */\n ElementInstructionMap.prototype._map;\n}\n//# sourceMappingURL=element_instruction_map.js.map","/**\n * @fileoverview added by tsickle\n * @suppress {checkTypes} checked by tsc\n */\nimport { AUTO_STYLE, ɵPRE_STYLE as PRE_STYLE } from '@angular/animations';\nimport { copyObj, copyStyles, interpolateParams, iteratorToArray, resolveTiming, resolveTimingValue, visitDslNode } from '../util';\nimport { createTimelineInstruction } from './animation_timeline_instruction';\nimport { ElementInstructionMap } from './element_instruction_map';\nconst /** @type {?} */ ONE_FRAME_IN_MILLISECONDS = 1;\nconst /** @type {?} */ ENTER_TOKEN = ':enter';\nconst /** @type {?} */ ENTER_TOKEN_REGEX = new RegExp(ENTER_TOKEN, 'g');\nconst /** @type {?} */ LEAVE_TOKEN = ':leave';\nconst /** @type {?} */ LEAVE_TOKEN_REGEX = new RegExp(LEAVE_TOKEN, 'g');\n/**\n * @param {?} driver\n * @param {?} rootElement\n * @param {?} ast\n * @param {?} enterCl assName\n * @param {?} leaveClassName\n * @param {?=} startingStyles\n * @param {?=} finalStyles\n * @param {?=} options\n * @param {?=} subInstructions\n * @param {?=} errors\n * @return {?}\n */\nexport function buildAnimationTimelines(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles = {}, finalStyles = {}, options, subInstructions, errors = []) {\n return new AnimationTimelineBuilderVisitor().buildKeyframes(driver, rootElement, ast, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors);\n}\nexport class AnimationTimelineBuilderVisitor {\n /**\n * @param {?} driver\n * @param {?} rootElement\n * @param {?} ast\n * @param {?} enterClassName\n * @param {?} leaveClassName\n * @param {?} startingStyles\n * @param {?} finalStyles\n * @param {?} options\n * @param {?=} subInstructions\n * @param {?=} errors\n * @return {?}\n */\n buildKeyframes(driver, rootElement, a st, enterClassName, leaveClassName, startingStyles, finalStyles, options, subInstructions, errors = []) {\n subInstructions = subInstructions || new ElementInstructionMap();\n const /** @type {?} */ context = new AnimationTimelineContext(driver, rootElement, subInstructions, enterClassName, leaveClassName, errors, []);\n context.options = options;\n context.currentTimeline.setStyles([startingStyles], null, context.errors, options);\n visitDslNode(this, ast, context);\n // this checks to see if an actual animation happened\n const /** @type {?} */ timelines = context.timelines.filter(timeline => timeline.containsAnimation());\n if (timelines.length && Object.keys(finalStyles).length) {\n const /** @type {?} */ tl = timelines[timelines.length - 1];\n if (!tl.allowOnlyTimelineStyles()) {\n tl.setStyles([finalStyles], null, context.errors, options);\n }\n }\n return time lines.length ? timelines.map(timeline => timeline.buildKeyframes()) :\n [createTimelineInstruction(rootElement, [], [], [], 0, 0, '', false)];\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitTrigger(ast, context) {\n // these values are not visited in this AST\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitState(ast, context) {\n // these values are not visited in this AST\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitTransition(ast, context) {\n // these values are not visited in this AST\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitAnimateChild(ast, context) {\n const /** @type {?} */ elementInstructions = context.subInstructions.consume(context.element);\n if (elementInstructions) {\n const /** @type {?} */ innerContext = context.createSubContext(ast.options);\n const /** @type {?} */ startTime = context.currentTimeline.currentTime;\n const /** @type {?} */ endTime = this._visitSubInstructions(elementInstructions, innerContext, /** @type {?} */ (innerContext.options));\n if (startTime != endTime) {\n // we do this on the upper context because we created a sub context for\n // the sub child animations\n context.transformIntoNewTimeline(endTime);\n }\n }\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitAnimateRef(ast, context) {\n const /** @type {?} */ innerContext = context.createSubContext(ast.options);\n innerContext.transformIntoNewTimeline();\n this.visitReference(ast.animation, innerContext);\n context.transformIntoNewTimeline(innerContext.currentTimelin e.currentTime);\n context.previousNode = ast;\n }\n /**\n * @param {?} instructions\n * @param {?} context\n * @param {?} options\n * @return {?}\n */\n _visitSubInstructions(instructions, context, options) {\n const /** @type {?} */ startTime = context.currentTimeline.currentTime;\n let /** @type {?} */ furthestTime = startTime;\n // this is a special-case for when a user wants to skip a sub\n // animation from being fired entirely.\n const /** @type {?} */ duration = options.duration != null ? resolveTimingValue(options.duration) : null;\n const /** @type {?} */ delay = options.delay != null ? resolveTimingValue(options.delay) : null;\n if (duration !== 0) {\n instructions.forEach(instruction => {\n const /** @type {?} */ instructionTimings = context.appendInstructionToTimeline(instruction, duration, delay);\n furthestTime =\n Math.max(fu rthestTime, instructionTimings.duration + instructionTimings.delay);\n });\n }\n return furthestTime;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitReference(ast, context) {\n context.updateOptions(ast.options, true);\n visitDslNode(this, ast.animation, context);\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitSequence(ast, context) {\n const /** @type {?} */ subContextCount = context.subContextCount;\n let /** @type {?} */ ctx = context;\n const /** @type {?} */ options = ast.options;\n if (options && (options.params || options.delay)) {\n ctx = context.createSubContext(options);\n ctx.transformIntoNewTimeline();\n if (options.delay != null) {\n if (ctx.previousNode.type == 6 /* Style */) {\n ctx.cur rentTimeline.snapshotCurrentStyles();\n ctx.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;\n }\n const /** @type {?} */ delay = resolveTimingValue(options.delay);\n ctx.delayNextStep(delay);\n }\n }\n if (ast.steps.length) {\n ast.steps.forEach(s => visitDslNode(this, s, ctx));\n // this is here just incase the inner steps only contain or end with a style() call\n ctx.currentTimeline.applyStylesToKeyframe();\n // this means that some animation function within the sequence\n // ended up creating a sub timeline (which means the current\n // timeline cannot overlap with the contents of the sequence)\n if (ctx.subContextCount > subContextCount) {\n ctx.transformIntoNewTimeline();\n }\n }\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitGroup(ast, context) {\n const /** @type {?} */ innerTimelines = [];\n let /** @type {?} */ furthestTime = context.currentTimeline.currentTime;\n const /** @type {?} */ delay = ast.options && ast.options.delay ? resolveTimingValue(ast.options.delay) : 0;\n ast.steps.forEach(s => {\n const /** @type {?} */ innerContext = context.createSubContext(ast.options);\n if (delay) {\n innerContext.delayNextStep(delay);\n }\n visitDslNode(this, s, innerContext);\n furthestTime = Math.max(furthestTime, innerContext.currentTimeline.currentTime);\n innerTimelines.push(innerContext.currentTimeline);\n });\n // this operation is run after the AST loop because otherwise\n // if the parent timeline's collected styles were updated then\n // it would pass in invalid data into the new-to-be forked items\n innerTimelines.forEach(ti meline => context.currentTimeline.mergeTimelineCollectedStyles(timeline));\n context.transformIntoNewTimeline(furthestTime);\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n _visitTiming(ast, context) {\n if ((/** @type {?} */ (ast)).dynamic) {\n const /** @type {?} */ strValue = (/** @type {?} */ (ast)).strValue;\n const /** @type {?} */ timingValue = context.params ? interpolateParams(strValue, context.params, context.errors) : strValue;\n return resolveTiming(timingValue, context.errors);\n }\n else {\n return { duration: ast.duration, delay: ast.delay, easing: ast.easing };\n }\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitAnimate(ast, context) {\n const /** @type {?} */ timings = context.currentAnimateTimings = this._visitTiming(ast.timings, context );\n const /** @type {?} */ timeline = context.currentTimeline;\n if (timings.delay) {\n context.incrementTime(timings.delay);\n timeline.snapshotCurrentStyles();\n }\n const /** @type {?} */ style = ast.style;\n if (style.type == 5 /* Keyframes */) {\n this.visitKeyframes(style, context);\n }\n else {\n context.incrementTime(timings.duration);\n this.visitStyle(/** @type {?} */ (style), context);\n timeline.applyStylesToKeyframe();\n }\n context.currentAnimateTimings = null;\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitStyle(ast, context) {\n const /** @type {?} */ timeline = context.currentTimeline;\n const /** @type {?} */ timings = /** @type {?} */ ((context.currentAnimateTimings));\n // this is a special case for when a style() call\n // directly follows an animate() call (but not inside of an animate() call)\n if (!timings && timeline.getCurrentStyleProperties().length) {\n timeline.forwardFrame();\n }\n const /** @type {?} */ easing = (timings && timings.easing) || ast.easing;\n if (ast.isEmptyStep) {\n timeline.applyEmptyStep(easing);\n }\n else {\n timeline.setStyles(ast.styles, easing, context.errors, context.options);\n }\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitKeyframes(ast, context) {\n const /** @type {?} */ currentAnimateTimings = /** @type {?} */ ((context.currentAnimateTimings));\n const /** @type {?} */ startTime = (/** @type {?} */ ((context.currentTimeline))).duration;\n const /** @type {?} */ duration = currentAnimateTimings.duration;\n const /** @type {?} */ innerContext = context .createSubContext();\n const /** @type {?} */ innerTimeline = innerContext.currentTimeline;\n innerTimeline.easing = currentAnimateTimings.easing;\n ast.styles.forEach(step => {\n const /** @type {?} */ offset = step.offset || 0;\n innerTimeline.forwardTime(offset * duration);\n innerTimeline.setStyles(step.styles, step.easing, context.errors, context.options);\n innerTimeline.applyStylesToKeyframe();\n });\n // this will ensure that the parent timeline gets all the styles from\n // the child even if the new timeline below is not used\n context.currentTimeline.mergeTimelineCollectedStyles(innerTimeline);\n // we do this because the window between this timeline and the sub timeline\n // should ensure that the styles within are exactly the same as they were before\n context.transformIntoNewTimeline(startTime + duration);\n context.previousNode = ast;\n }\n /** \n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitQuery(ast, context) {\n // in the event that the first step before this is a style step we need\n // to ensure the styles are applied before the children are animated\n const /** @type {?} */ startTime = context.currentTimeline.currentTime;\n const /** @type {?} */ options = /** @type {?} */ ((ast.options || {}));\n const /** @type {?} */ delay = options.delay ? resolveTimingValue(options.delay) : 0;\n if (delay && (context.previousNode.type === 6 /* Style */ ||\n (startTime == 0 && context.currentTimeline.getCurrentStyleProperties().length))) {\n context.currentTimeline.snapshotCurrentStyles();\n context.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;\n }\n let /** @type {?} */ furthestTime = startTime;\n const /** @type {?} */ elms = context.invokeQuery(ast.selector, ast.originalSelector, ast.limit, ast .includeSelf, options.optional ? true : false, context.errors);\n context.currentQueryTotal = elms.length;\n let /** @type {?} */ sameElementTimeline = null;\n elms.forEach((element, i) => {\n context.currentQueryIndex = i;\n const /** @type {?} */ innerContext = context.createSubContext(ast.options, element);\n if (delay) {\n innerContext.delayNextStep(delay);\n }\n if (element === context.element) {\n sameElementTimeline = innerContext.currentTimeline;\n }\n visitDslNode(this, ast.animation, innerContext);\n // this is here just incase the inner steps only contain or end\n // with a style() call (which is here to signal that this is a preparatory\n // call to style an element before it is animated again)\n innerContext.currentTimeline.applyStylesToKeyframe();\n const /** @type {?} */ endTime = innerCo ntext.currentTimeline.currentTime;\n furthestTime = Math.max(furthestTime, endTime);\n });\n context.currentQueryIndex = 0;\n context.currentQueryTotal = 0;\n context.transformIntoNewTimeline(furthestTime);\n if (sameElementTimeline) {\n context.currentTimeline.mergeTimelineCollectedStyles(sameElementTimeline);\n context.currentTimeline.snapshotCurrentStyles();\n }\n context.previousNode = ast;\n }\n /**\n * @param {?} ast\n * @param {?} context\n * @return {?}\n */\n visitStagger(ast, context) {\n const /** @type {?} */ parentContext = /** @type {?} */ ((context.parentContext));\n const /** @type {?} */ tl = context.currentTimeline;\n const /** @type {?} */ timings = ast.timings;\n const /** @type {?} */ duration = Math.abs(timings.duration);\n const /** @type {?} */ maxTime = duration * (context.currentQueryTotal - 1);\n let /** @type {?} */ delay = duration * context.currentQueryIndex;\n let /** @type {?} */ staggerTransformer = timings.duration < 0 ? 'reverse' : timings.easing;\n switch (staggerTransformer) {\n case 'reverse':\n delay = maxTime - delay;\n break;\n case 'full':\n delay = parentContext.currentStaggerTime;\n break;\n }\n const /** @type {?} */ timeline = context.currentTimeline;\n if (delay) {\n timeline.delayNextStep(delay);\n }\n const /** @type {?} */ startingTime = timeline.currentTime;\n visitDslNode(this, ast.animation, context);\n context.previousNode = ast;\n // time = duration + delay\n // the reason why this computation is so complex is because\n // the inner timeline may either have a delay value or a stretched\n // keyframe depending on if a subtimeline is not used or is used.\n parentContext.curr entStaggerTime =\n (tl.currentTime - startingTime) + (tl.startTime - parentContext.currentTimeline.startTime);\n }\n}\nconst /** @type {?} */ DEFAULT_NOOP_PREVIOUS_NODE = /** @type {?} */ ({});\nexport class AnimationTimelineContext {\n /**\n * @param {?} _driver\n * @param {?} element\n * @param {?} subInstructions\n * @param {?} _enterClassName\n * @param {?} _leaveClassName\n * @param {?} errors\n * @param {?} timelines\n * @param {?=} initialTimeline\n */\n constructor(_driver, element, subInstructions, _enterClassName, _leaveClassName, errors, timelines, initialTimeline) {\n this._driver = _driver;\n this.element = element;\n this.subInstructions = subInstructions;\n this._enterClassName = _enterClassName;\n this._leaveClassName = _leaveClassName;\n this.errors = errors;\n this.timelines = timelines;\n this.parentContext = null;\n this.currentAnimateTimings = n ull;\n this.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;\n this.subContextCount = 0;\n this.options = {};\n this.currentQueryIndex = 0;\n this.currentQueryTotal = 0;\n this.currentStaggerTime = 0;\n this.currentTimeline = initialTimeline || new TimelineBuilder(this._driver, element, 0);\n timelines.push(this.currentTimeline);\n }\n /**\n * @return {?}\n */\n get params() { return this.options.params; }\n /**\n * @param {?} options\n * @param {?=} skipIfExists\n * @return {?}\n */\n updateOptions(options, skipIfExists) {\n if (!options)\n return;\n const /** @type {?} */ newOptions = /** @type {?} */ (options);\n let /** @type {?} */ optionsToUpdate = this.options;\n // NOTE: this will get patched up when other animation methods support duration overrides\n if (newOptions.duration != null) {\n (/** @type {?} */ (optionsToUpdate)).durati on = resolveTimingValue(newOptions.duration);\n }\n if (newOptions.delay != null) {\n optionsToUpdate.delay = resolveTimingValue(newOptions.delay);\n }\n const /** @type {?} */ newParams = newOptions.params;\n if (newParams) {\n let /** @type {?} */ paramsToUpdate = /** @type {?} */ ((optionsToUpdate.params));\n if (!paramsToUpdate) {\n paramsToUpdate = this.options.params = {};\n }\n Object.keys(newParams).forEach(name => {\n if (!skipIfExists || !paramsToUpdate.hasOwnProperty(name)) {\n paramsToUpdate[name] = interpolateParams(newParams[name], paramsToUpdate, this.errors);\n }\n });\n }\n }\n /**\n * @return {?}\n */\n _copyOptions() {\n const /** @type {?} */ options = {};\n if (this.options) {\n const /** @type {?} */ oldParams = this.options.params;\n if (o ldParams) {\n const /** @type {?} */ params = options['params'] = {};\n Object.keys(oldParams).forEach(name => { params[name] = oldParams[name]; });\n }\n }\n return options;\n }\n /**\n * @param {?=} options\n * @param {?=} element\n * @param {?=} newTime\n * @return {?}\n */\n createSubContext(options = null, element, newTime) {\n const /** @type {?} */ target = element || this.element;\n const /** @type {?} */ context = new AnimationTimelineContext(this._driver, target, this.subInstructions, this._enterClassName, this._leaveClassName, this.errors, this.timelines, this.currentTimeline.fork(target, newTime || 0));\n context.previousNode = this.previousNode;\n context.currentAnimateTimings = this.currentAnimateTimings;\n context.options = this._copyOptions();\n context.updateOptions(options);\n context.currentQueryIndex = this.currentQueryIndex;\n context.currentQueryTotal = this.currentQueryTotal;\n context.parentContext = this;\n this.subContextCount++;\n return context;\n }\n /**\n * @param {?=} newTime\n * @return {?}\n */\n transformIntoNewTimeline(newTime) {\n this.previousNode = DEFAULT_NOOP_PREVIOUS_NODE;\n this.currentTimeline = this.currentTimeline.fork(this.element, newTime);\n this.timelines.push(this.currentTimeline);\n return this.currentTimeline;\n }\n /**\n * @param {?} instruction\n * @param {?} duration\n * @param {?} delay\n * @return {?}\n */\n appendInstructionToTimeline(instruction, duration, delay) {\n const /** @type {?} */ updatedTimings = {\n duration: duration != null ? duration : instruction.duration,\n delay: this.currentTimeline.currentTime + (delay != null ? delay : 0) + instruction.delay,\n easing: ''\n };\n const /** @type {?} */ builder = new SubTimelineBuilder(this._driver, instruction.element, instruction.keyframes, instruction.preStyleProps, instruction.postStyleProps, updatedTimings, instruction.stretchStartingKeyframe);\n this.timelines.push(builder);\n return updatedTimings;\n }\n /**\n * @param {?} time\n * @return {?}\n */\n incrementTime(time) {\n this.currentTimeline.forwardTime(this.currentTimeline.duration + time);\n }\n /**\n * @param {?} delay\n * @return {?}\n */\n delayNextStep(delay) {\n // negative delays are not yet supported\n if (delay > 0) {\n this.currentTimeline.delayNextStep(delay);\n }\n }\n /**\n * @param {?} selector\n * @param {?} originalSelector\n * @param {?} limit\n * @param {?} includeSelf\n * @param {?} optional\n * @param {?} errors\n * @return {?}\n */\n invokeQuery(selector, originalSelector, limit, includeSelf, optional, errors) {\n let / ** @type {?} */ results = [];\n if (includeSelf) {\n results.push(this.element);\n }\n if (selector.length > 0) {\n // if :self is only used then the selector is empty\n selector = selector.replace(ENTER_TOKEN_REGEX, '.' + this._enterClassName);\n selector = selector.replace(LEAVE_TOKEN_REGEX, '.' + this._leaveClassName);\n const /** @type {?} */ multi = limit != 1;\n let /** @type {?} */ elements = this._driver.query(this.element, selector, multi);\n if (limit !== 0) {\n elements = limit < 0 ? elements.slice(elements.length + limit, elements.length) :\n elements.slice(0, limit);\n }\n results.push(...elements);\n }\n if (!optional && results.length == 0) {\n errors.push(`\\`query(\"${originalSelector}\")\\` returned zero elements. (Use \\`query(\"${originalSelector}\", { optional: true })\\` if you wish to allow this.)`);\n }\n return results;\n }\n}\nfunction AnimationTimelineContext_tsickle_Closure_declarations() {\n /** @type {?} */\n AnimationTimelineContext.prototype.parentContext;\n /** @type {?} */\n AnimationTimelineContext.prototype.currentTimeline;\n /** @type {?} */\n AnimationTimelineContext.prototype.currentAnimateTimings;\n /** @type {?} */\n AnimationTimelineContext.prototype.previousNode;\n /** @type {?} */\n AnimationTimelineContext.prototype.subContextCount;\n /** @type {?} */\n AnimationTimelineContext.prototype.options;\n /** @type {?} */\n AnimationTimelineContext.prototype.currentQueryIndex;\n /** @type {?} */\n AnimationTimelineContext.prototype.currentQueryTotal;\n /** @type {?} */\n AnimationTimelineContext.prototype.currentStaggerTime;\n /** @type {?} */\n AnimationTimelineContext.prototype._driver;\n /** @type {?} */\n AnimationTimelineContext.prototype.element;\n /** @typ e {?} */\n AnimationTimelineContext.prototype.subInstructions;\n /** @type {?} */\n AnimationTimelineContext.prototype._enterClassName;\n /** @type {?} */\n AnimationTimelineContext.prototype._leaveClassName;\n /** @type {?} */\n AnimationTimelineContext.prototype.errors;\n /** @type {?} */\n AnimationTimelineContext.prototype.timelines;\n}\nexport class TimelineBuilder {\n /**\n * @param {?} _driver\n * @param {?} element\n * @param {?} startTime\n * @param {?=} _elementTimelineStylesLookup\n */\n constructor(_driver, element, startTime, _elementTimelineStylesLookup) {\n this._driver = _driver;\n this.element = element;\n this.startTime = startTime;\n this._elementTimelineStylesLookup = _elementTimelineStylesLookup;\n this.duration = 0;\n this._previousKeyframe = {};\n this._currentKeyframe = {};\n this._keyframes = new Map();\n this._styleSummary = {};\n this. _pendingStyles = {};\n this._backFill = {};\n this._currentEmptyStepKeyframe = null;\n if (!this._elementTimelineStylesLookup) {\n this._elementTimelineStylesLookup = new Map();\n }\n this._localTimelineStyles = Object.create(this._backFill, {});\n this._globalTimelineStyles = /** @type {?} */ ((this._elementTimelineStylesLookup.get(element)));\n if (!this._globalTimelineStyles) {\n this._globalTimelineStyles = this._localTimelineStyles;\n this._elementTimelineStylesLookup.set(element, this._localTimelineStyles);\n }\n this._loadKeyframe();\n }\n /**\n * @return {?}\n */\n containsAnimation() {\n switch (this._keyframes.size) {\n case 0:\n return false;\n case 1:\n return this.getCurrentStyleProperties().length > 0;\n default:\n return true;\n }\n }\n /**\n * @return {?}\ n */\n getCurrentStyleProperties() { return Object.keys(this._currentKeyframe); }\n /**\n * @return {?}\n */\n get currentTime() { return this.startTime + this.duration; }\n /**\n * @param {?} delay\n * @return {?}\n */\n delayNextStep(delay) {\n // in the event that a style() step is placed right before a stagger()\n // and that style() step is the very first style() value in the animation\n // then we need to make a copy of the keyframe [0, copy, 1] so that the delay\n // properly applies the style() values to work with the stagger...\n const /** @type {?} */ hasPreStyleStep = this._keyframes.size == 1 && Object.keys(this._pendingStyles).length;\n if (this.duration || hasPreStyleStep) {\n this.forwardTime(this.currentTime + delay);\n if (hasPreStyleStep) {\n this.snapshotCurrentStyles();\n }\n }\n else {\n this.startTime += delay ;\n }\n }\n /**\n * @param {?} element\n * @param {?=} currentTime\n * @return {?}\n */\n fork(element, currentTime) {\n this.applyStylesToKeyframe();\n return new TimelineBuilder(this._driver, element, currentTime || this.currentTime, this._elementTimelineStylesLookup);\n }\n /**\n * @return {?}\n */\n _loadKeyframe() {\n if (this._currentKeyframe) {\n this._previousKeyframe = this._currentKeyframe;\n }\n this._currentKeyframe = /** @type {?} */ ((this._keyframes.get(this.duration)));\n if (!this._currentKeyframe) {\n this._currentKeyframe = Object.create(this._backFill, {});\n this._keyframes.set(this.duration, this._currentKeyframe);\n }\n }\n /**\n * @return {?}\n */\n forwardFrame() {\n this.duration += ONE_FRAME_IN_MILLISECONDS;\n this._loadKeyframe();\n }\n /**\n * @param {?} time\n * @return {?}\n */\n forwardTime(time) {\n this.applyStylesToKeyframe();\n this.duration = time;\n this._loadKeyframe();\n }\n /**\n * @param {?} prop\n * @param {?} value\n * @return {?}\n */\n _updateStyle(prop, value) {\n this._localTimelineStyles[prop] = value;\n this._globalTimelineStyles[prop] = value;\n this._styleSummary[prop] = { time: this.currentTime, value };\n }\n /**\n * @return {?}\n */\n allowOnlyTimelineStyles() { return this._currentEmptyStepKeyframe !== this._currentKeyframe; }\n /**\n * @param {?} easing\n * @return {?}\n */\n applyEmptyStep(easing) {\n if (easing) {\n this._previousKeyframe['easing'] = easing;\n }\n // special case for animate(duration):\n // all missing styles are filled with a `*` value then\n // if any destination styles are filled in later on the same\n // keyframe then they will override the overridde n styles\n // We use `_globalTimelineStyles` here because there may be\n // styles in previous keyframes that are not present in this timeline\n Object.keys(this._globalTimelineStyles).forEach(prop => {\n this._backFill[prop] = this._globalTimelineStyles[prop] || AUTO_STYLE;\n this._currentKeyframe[prop] = AUTO_STYLE;\n });\n this._currentEmptyStepKeyframe = this._currentKeyframe;\n }\n /**\n * @param {?} input\n * @param {?} easing\n * @param {?} errors\n * @param {?=} options\n * @return {?}\n */\n setStyles(input, easing, errors, options) {\n if (easing) {\n this._previousKeyframe['easing'] = easing;\n }\n const /** @type {?} */ params = (options && options.params) || {};\n const /** @type {?} */ styles = flattenStyles(input, this._globalTimelineStyles);\n Object.keys(styles).forEach(prop => {\n const /** @type {?} */ val = interpolate Params(styles[prop], params, errors);\n this._pendingStyles[prop] = val;\n if (!this._localTimelineStyles.hasOwnProperty(prop)) {\n this._backFill[prop] = this._globalTimelineStyles.hasOwnProperty(prop) ?\n this._globalTimelineStyles[prop] :\n AUTO_STYLE;\n }\n this._updateStyle(prop, val);\n });\n }\n /**\n * @return {?}\n */\n applyStylesToKeyframe() {\n const /** @type {?} */ styles = this._pendingStyles;\n const /** @type {?} */ props = Object.keys(styles);\n if (props.length == 0)\n return;\n this._pendingStyles = {};\n props.forEach(prop => {\n const /** @type {?} */ val = styles[prop];\n this._currentKeyframe[prop] = val;\n });\n Object.keys(this._localTimelineStyles).forEach(prop => {\n if (!this._currentKeyframe.hasOwnProperty(prop)) {\n this._curre ntKeyframe[prop] = this._localTimelineStyles[prop];\n }\n });\n }\n /**\n * @return {?}\n */\n snapshotCurrentStyles() {\n Object.keys(this._localTimelineStyles).forEach(prop => {\n const /** @type {?} */ val = this._localTimelineStyles[prop];\n this._pendingStyles[prop] = val;\n this._updateStyle(prop, val);\n });\n }\n /**\n * @return {?}\n */\n getFinalKeyframe() { return this._keyframes.get(this.duration); }\n /**\n * @return {?}\n */\n get properties() {\n const /** @type {?} */ properties = [];\n for (let /** @type {?} */ prop in this._currentKeyframe) {\n properties.push(prop);\n }\n return properties;\n }\n /**\n * @param {?} timeline\n * @return {?}\n */\n mergeTimelineCollectedStyles(timeline) {\n Object.keys(timeline._styleSummary).forEach(prop => {\n const /** @type {?} */ details0 = this._styleSummary[prop];\n const /** @type {?} */ details1 = timeline._styleSummary[prop];\n if (!details0 || details1.time > details0.time) {\n this._updateStyle(prop, details1.value);\n }\n });\n }\n /**\n * @return {?}\n */\n buildKeyframes() {\n this.applyStylesToKeyframe();\n const /** @type {?} */ preStyleProps = new Set();\n const /** @type {?} */ postStyleProps = new Set();\n const /** @type {?} */ isEmpty = this._keyframes.size === 1 && this.duration === 0;\n let /** @type {?} */ finalKeyframes = [];\n this._keyframes.forEach((keyframe, time) => {\n const /** @type {?} */ finalKeyframe = copyStyles(keyframe, true);\n Object.keys(finalKeyframe).forEach(prop => {\n const /** @type {?} */ value = finalKeyframe[prop];\n if (value == PRE_STYLE) {\n preStyleProps.add(prop);\n }\n else if (value == AUTO_STYLE) {\n postStyleProps.add(prop);\n }\n });\n if (!isEmpty) {\n finalKeyframe['offset'] = time / this.duration;\n }\n finalKeyframes.push(finalKeyframe);\n });\n const /** @type {?} */ preProps = preStyleProps.size ? iteratorToArray(preStyleProps.values()) : [];\n const /** @type {?} */ postProps = postStyleProps.size ? iteratorToArray(postStyleProps.values()) : [];\n // special case for a 0-second animation (which is designed just to place styles onscreen)\n if (isEmpty) {\n const /** @type {?} */ kf0 = finalKeyframes[0];\n const /** @type {?} */ kf1 = copyObj(kf0);\n kf0['offset'] = 0;\n kf1['offset'] = 1;\n finalKeyframes = [kf0, kf1];\n }\n return createTimelineInstruction(this.element, finalKeyframes, preProps, postProps, this.duration, this.sta rtTime, this.easing, false);\n }\n}\nfunction TimelineBuilder_tsickle_Closure_declarations() {\n /** @type {?} */\n TimelineBuilder.prototype.duration;\n /** @type {?} */\n TimelineBuilder.prototype.easing;\n /** @type {?} */\n TimelineBuilder.prototype._previousKeyframe;\n /** @type {?} *
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