/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * @fileoverview * @suppress {missingRequire} */ (function (factory) { if (typeof module === "object" && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define("zone.js/lib/common/timers", ["require", "exports", "zone.js/lib/common/utils"], factory); } })(function (require, exports) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var utils_1 = require("zone.js/lib/common/utils"); var taskSymbol = utils_1.zoneSymbol('zoneTask'); function patchTimer(window, setName, cancelName, nameSuffix) { var setNative = null; var clearNative = null; setName += nameSuffix; cancelName += nameSuffix; var tasksByHandleId = {}; function scheduleTask(task) { var data = task.data; function timer() { try { task.invoke.apply(this, arguments); } finally { // issue-934, task will be cancelled // even it is a periodic task such as // setInterval if (!(task.data && task.data.isPeriodic)) { if (typeof data.handleId === 'number') { // in non-nodejs env, we remove timerId // from local cache delete tasksByHandleId[data.handleId]; } else if (data.handleId) { // Node returns complex objects as handleIds // we remove task reference from timer object data.handleId[taskSymbol] = null; } } } } data.args[0] = timer; data.handleId = setNative.apply(window, data.args); return task; } function clearTask(task) { return clearNative(task.data.handleId); } setNative = utils_1.patchMethod(window, setName, function (delegate) { return function (self, args) { if (typeof args[0] === 'function') { var options = { isPeriodic: nameSuffix === 'Interval', delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 : undefined, args: args }; var task = utils_1.scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask); if (!task) { return task; } // Node.js must additionally support the ref and unref functions. var handle = task.data.handleId; if (typeof handle === 'number') { // for non nodejs env, we save handleId: task // mapping in local cache for clearTimeout tasksByHandleId[handle] = task; } else if (handle) { // for nodejs env, we save task // reference in timerId Object for clearTimeout handle[taskSymbol] = task; } // check whether handle is null, because some polyfill or browser // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' && typeof handle.unref === 'function') { task.ref = handle.ref.bind(handle); task.unref = handle.unref.bind(handle); } if (typeof handle === 'number' || handle) { return handle; } return task; } else { // cause an error by calling it directly. return delegate.apply(window, args); } }; }); clearNative = utils_1.patchMethod(window, cancelName, function (delegate) { return function (self, args) { var id = args[0]; var task; if (typeof id === 'number') { // non nodejs env. task = tasksByHandleId[id]; } else { // nodejs env. task = id && id[taskSymbol]; // other environments. if (!task) { task = id; } } if (task && typeof task.type === 'string') { if (task.state !== 'notScheduled' && (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) { if (typeof id === 'number') { delete tasksByHandleId[id]; } else if (id) { id[taskSymbol] = null; } // Do not cancel already canceled functions task.zone.cancelTask(task); } } else { // cause an error by calling it directly. delegate.apply(window, args); } }; }); } exports.patchTimer = patchTimer; }); //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"timers.js","sourceRoot":"","sources":["../../../../../../../packages/zone.js/lib/common/timers.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AACH;;;GAGG;;;;;;;;;;;;IAEH,kDAAkF;IAElF,IAAM,UAAU,GAAG,kBAAU,CAAC,UAAU,CAAC,CAAC;IAO1C,SAAgB,UAAU,CAAC,MAAW,EAAE,OAAe,EAAE,UAAkB,EAAE,UAAkB;QAC7F,IAAI,SAAS,GAAkB,IAAI,CAAC;QACpC,IAAI,WAAW,GAAkB,IAAI,CAAC;QACtC,OAAO,IAAI,UAAU,CAAC;QACtB,UAAU,IAAI,UAAU,CAAC;QAEzB,IAAM,eAAe,GAAyB,EAAE,CAAC;QAEjD,SAAS,YAAY,CAAC,IAAU;YAC9B,IAAM,IAAI,GAAiB,IAAI,CAAC,IAAI,CAAC;YACrC,SAAS,KAAK;gBACZ,IAAI;oBACF,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;iBACpC;wBAAS;oBACR,oCAAoC;oBACpC,qCAAqC;oBACrC,cAAc;oBACd,IAAI,CAAC,CAAC,IAAI,CAAC,IAAI,IAAI,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,EAAE;wBACxC,IAAI,OAAO,IAAI,CAAC,QAAQ,KAAK,QAAQ,EAAE;4BACrC,uCAAuC;4BACvC,mBAAmB;4BACnB,OAAO,eAAe,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;yBACvC;6BAAM,IAAI,IAAI,CAAC,QAAQ,EAAE;4BACxB,4CAA4C;4BAC5C,6CAA6C;4BAC5C,IAAI,CAAC,QAAgB,CAAC,UAAU,CAAC,GAAG,IAAI,CAAC;yBAC3C;qBACF;iBACF;YACH,CAAC;YACD,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,KAAK,CAAC;YACrB,IAAI,CAAC,QAAQ,GAAG,SAAW,CAAC,KAAK,CAAC,MAAM,EAAE,IAAI,CAAC,IAAI,CAAC,CAAC;YACrD,OAAO,IAAI,CAAC;QACd,CAAC;QAED,SAAS,SAAS,CAAC,IAAU,IAAI,OAAO,WAAa,CAAgB,IAAI,CAAC,IAAK,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;QAE5F,SAAS;YACL,mBAAW,CAAC,MAAM,EAAE,OAAO,EAAE,UAAC,QAAkB,IAAK,OAAA,UAAS,IAAS,EAAE,IAAW;gBAClF,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,UAAU,EAAE;oBACjC,IAAM,OAAO,GAAiB;wBAC5B,UAAU,EAAE,UAAU,KAAK,UAAU;wBACrC,KAAK,EAAE,CAAC,UAAU,KAAK,SAAS,IAAI,UAAU,KAAK,UAAU,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC;4BACd,SAAS;wBAC1E,IAAI,EAAE,IAAI;qBACX,CAAC;oBACF,IAAM,IAAI,GACN,wCAAgC,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC,CAAC,EAAE,OAAO,EAAE,YAAY,EAAE,SAAS,CAAC,CAAC;oBACzF,IAAI,CAAC,IAAI,EAAE;wBACT,OAAO,IAAI,CAAC;qBACb;oBACD,iEAAiE;oBACjE,IAAM,MAAM,GAAuB,IAAI,CAAC,IAAK,CAAC,QAAQ,CAAC;oBACvD,IAAI,OAAO,MAAM,KAAK,QAAQ,EAAE;wBAC9B,6CAA6C;wBAC7C,0CAA0C;wBAC1C,eAAe,CAAC,MAAM,CAAC,GAAG,IAAI,CAAC;qBAChC;yBAAM,IAAI,MAAM,EAAE;wBACjB,+BAA+B;wBAC/B,+CAA+C;wBAC/C,MAAM,CAAC,UAAU,CAAC,GAAG,IAAI,CAAC;qBAC3B;oBAED,iEAAiE;oBACjE,sFAAsF;oBACtF,IAAI,MAAM,IAAI,MAAM,CAAC,GAAG,IAAI,MAAM,CAAC,KAAK,IAAI,OAAO,MAAM,CAAC,GAAG,KAAK,UAAU;wBACxE,OAAO,MAAM,CAAC,KAAK,KAAK,UAAU,EAAE;wBAChC,IAAK,CAAC,GAAG,GAAS,MAAO,CAAC,GAAG,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;wBAC3C,IAAK,CAAC,KAAK,GAAS,MAAO,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;qBACtD;oBACD,IAAI,OAAO,MAAM,KAAK,QAAQ,IAAI,MAAM,EAAE;wBACxC,OAAO,MAAM,CAAC;qBACf;oBACD,OAAO,IAAI,CAAC;iBACb;qBAAM;oBACL,yCAAyC;oBACzC,OAAO,QAAQ,CAAC,KAAK,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;iBACrC;YACH,CAAC,EAxCoD,CAwCpD,CAAC,CAAC;QAEP,WAAW;YACP,mBAAW,CAAC,MAAM,EAAE,UAAU,EAAE,UAAC,QAAkB,IAAK,OAAA,UAAS,IAAS,EAAE,IAAW;gBACrF,IAAM,EAAE,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;gBACnB,IAAI,IAAU,CAAC;gBACf,IAAI,OAAO,EAAE,KAAK,QAAQ,EAAE;oBAC1B,kBAAkB;oBAClB,IAAI,GAAG,eAAe,CAAC,EAAE,CAAC,CAAC;iBAC5B;qBAAM;oBACL,cAAc;oBACd,IAAI,GAAG,EAAE,IAAI,EAAE,CAAC,UAAU,CAAC,CAAC;oBAC5B,sBAAsB;oBACtB,IAAI,CAAC,IAAI,EAAE;wBACT,IAAI,GAAG,EAAE,CAAC;qBACX;iBACF;gBACD,IAAI,IAAI,IAAI,OAAO,IAAI,CAAC,IAAI,KAAK,QAAQ,EAAE;oBACzC,IAAI,IAAI,CAAC,KAAK,KAAK,cAAc;wBAC7B,CAAC,IAAI,CAAC,QAAQ,IAAI,IAAI,CAAC,IAAM,CAAC,UAAU,IAAI,IAAI,CAAC,QAAQ,KAAK,CAAC,CAAC,EAAE;wBACpE,IAAI,OAAO,EAAE,KAAK,QAAQ,EAAE;4BAC1B,OAAO,eAAe,CAAC,EAAE,CAAC,CAAC;yBAC5B;6BAAM,IAAI,EAAE,EAAE;4BACb,EAAE,CAAC,UAAU,CAAC,GAAG,IAAI,CAAC;yBACvB;wBACD,2CAA2C;wBAC3C,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;qBAC5B;iBACF;qBAAM;oBACL,yCAAyC;oBACzC,QAAQ,CAAC,KAAK,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;iBAC9B;YACH,CAAC,EA7BuD,CA6BvD,CAAC,CAAC;IACT,CAAC;IA/GD,gCA+GC","sourcesContent":["/**\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 */\n/**\n * @fileoverview\n * @suppress {missingRequire}\n */\n\nimport {patchMethod, scheduleMacroTaskWithCurrentZone, zoneSymbol} from './utils';\n\nconst taskSymbol = zoneSymbol('zoneTask');\n\ninterface TimerOptions extends TaskData {\n  handleId?: number;\n  args: any[];\n}\n\nexport function patchTimer(window: any, setName: string, cancelName: string, nameSuffix: string) {\n  let setNative: Function|null = null;\n  let clearNative: Function|null = null;\n  setName += nameSuffix;\n  cancelName += nameSuffix;\n\n  const tasksByHandleId: {[id: number]: Task} = {};\n\n  function scheduleTask(task: Task) {\n    const data = <TimerOptions>task.data;\n    function timer(this: unknown) {\n      try {\n        task.invoke.apply(this, arguments);\n      } finally {\n        // issue-934, task will be cancelled\n        // even it is a periodic task such as\n        // setInterval\n        if (!(task.data && task.data.isPeriodic)) {\n          if (typeof data.handleId === 'number') {\n            // in non-nodejs env, we remove timerId\n            // from local cache\n            delete tasksByHandleId[data.handleId];\n          } else if (data.handleId) {\n            // Node returns complex objects as handleIds\n            // we remove task reference from timer object\n            (data.handleId as any)[taskSymbol] = null;\n          }\n        }\n      }\n    }\n    data.args[0] = timer;\n    data.handleId = setNative !.apply(window, data.args);\n    return task;\n  }\n\n  function clearTask(task: Task) { return clearNative !((<TimerOptions>task.data).handleId); }\n\n  setNative =\n      patchMethod(window, setName, (delegate: Function) => function(self: any, args: any[]) {\n        if (typeof args[0] === 'function') {\n          const options: TimerOptions = {\n            isPeriodic: nameSuffix === 'Interval',\n            delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 :\n                                                                             undefined,\n            args: args\n          };\n          const task =\n              scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask);\n          if (!task) {\n            return task;\n          }\n          // Node.js must additionally support the ref and unref functions.\n          const handle: any = (<TimerOptions>task.data).handleId;\n          if (typeof handle === 'number') {\n            // for non nodejs env, we save handleId: task\n            // mapping in local cache for clearTimeout\n            tasksByHandleId[handle] = task;\n          } else if (handle) {\n            // for nodejs env, we save task\n            // reference in timerId Object for clearTimeout\n            handle[taskSymbol] = task;\n          }\n\n          // check whether handle is null, because some polyfill or browser\n          // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame\n          if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' &&\n              typeof handle.unref === 'function') {\n            (<any>task).ref = (<any>handle).ref.bind(handle);\n            (<any>task).unref = (<any>handle).unref.bind(handle);\n          }\n          if (typeof handle === 'number' || handle) {\n            return handle;\n          }\n          return task;\n        } else {\n          // cause an error by calling it directly.\n          return delegate.apply(window, args);\n        }\n      });\n\n  clearNative =\n      patchMethod(window, cancelName, (delegate: Function) => function(self: any, args: any[]) {\n        const id = args[0];\n        let task: Task;\n        if (typeof id === 'number') {\n          // non nodejs env.\n          task = tasksByHandleId[id];\n        } else {\n          // nodejs env.\n          task = id && id[taskSymbol];\n          // other environments.\n          if (!task) {\n            task = id;\n          }\n        }\n        if (task && typeof task.type === 'string') {\n          if (task.state !== 'notScheduled' &&\n              (task.cancelFn && task.data !.isPeriodic || task.runCount === 0)) {\n            if (typeof id === 'number') {\n              delete tasksByHandleId[id];\n            } else if (id) {\n              id[taskSymbol] = null;\n            }\n            // Do not cancel already canceled functions\n            task.zone.cancelTask(task);\n          }\n        } else {\n          // cause an error by calling it directly.\n          delegate.apply(window, args);\n        }\n      });\n}\n"]}