'use strict';
/**
 * @license Angular v<unknown>
 * (c) 2010-2022 Google LLC. https://angular.io/
 * License: MIT
 */
/**
 * @fileoverview
 * @suppress {globalThis,undefinedVars}
 */
Zone.__load_patch('Error', (global, Zone, api) => {
    /*
     * This code patches Error so that:
     *   - It ignores un-needed stack frames.
     *   - It Shows the associated Zone for reach frame.
     */
    const zoneJsInternalStackFramesSymbol = api.symbol('zoneJsInternalStackFrames');
    const NativeError = global[api.symbol('Error')] = global['Error'];
    // Store the frames which should be removed from the stack frames
    const zoneJsInternalStackFrames = {};
    // We must find the frame where Error was created, otherwise we assume we don't understand stack
    let zoneAwareFrame1;
    let zoneAwareFrame2;
    let zoneAwareFrame1WithoutNew;
    let zoneAwareFrame2WithoutNew;
    let zoneAwareFrame3WithoutNew;
    global['Error'] = ZoneAwareError;
    const stackRewrite = 'stackRewrite';
    const zoneJsInternalStackFramesPolicy = global['__Zone_Error_BlacklistedStackFrames_policy'] ||
        global['__Zone_Error_ZoneJsInternalStackFrames_policy'] || 'default';
    function buildZoneFrameNames(zoneFrame) {
        let zoneFrameName = { zoneName: zoneFrame.zone.name };
        let result = zoneFrameName;
        while (zoneFrame.parent) {
            zoneFrame = zoneFrame.parent;
            const parentZoneFrameName = { zoneName: zoneFrame.zone.name };
            zoneFrameName.parent = parentZoneFrameName;
            zoneFrameName = parentZoneFrameName;
        }
        return result;
    }
    function buildZoneAwareStackFrames(originalStack, zoneFrame, isZoneFrame = true) {
        let frames = originalStack.split('\n');
        let i = 0;
        // Find the first frame
        while (!(frames[i] === zoneAwareFrame1 || frames[i] === zoneAwareFrame2 ||
            frames[i] === zoneAwareFrame1WithoutNew || frames[i] === zoneAwareFrame2WithoutNew ||
            frames[i] === zoneAwareFrame3WithoutNew) &&
            i < frames.length) {
            i++;
        }
        for (; i < frames.length && zoneFrame; i++) {
            let frame = frames[i];
            if (frame.trim()) {
                switch (zoneJsInternalStackFrames[frame]) {
                    case 0 /* FrameType.zoneJsInternal */:
                        frames.splice(i, 1);
                        i--;
                        break;
                    case 1 /* FrameType.transition */:
                        if (zoneFrame.parent) {
                            // This is the special frame where zone changed. Print and process it accordingly
                            zoneFrame = zoneFrame.parent;
                        }
                        else {
                            zoneFrame = null;
                        }
                        frames.splice(i, 1);
                        i--;
                        break;
                    default:
                        frames[i] += isZoneFrame ? ` [${zoneFrame.zone.name}]` :
                            ` [${zoneFrame.zoneName}]`;
                }
            }
        }
        return frames.join('\n');
    }
    /**
     * This is ZoneAwareError which processes the stack frame and cleans up extra frames as well as
     * adds zone information to it.
     */
    function ZoneAwareError() {
        // We always have to return native error otherwise the browser console will not work.
        let error = NativeError.apply(this, arguments);
        // Save original stack trace
        const originalStack = error['originalStack'] = error.stack;
        // Process the stack trace and rewrite the frames.
        if (ZoneAwareError[stackRewrite] && originalStack) {
            let zoneFrame = api.currentZoneFrame();
            if (zoneJsInternalStackFramesPolicy === 'lazy') {
                // don't handle stack trace now
                error[api.symbol('zoneFrameNames')] = buildZoneFrameNames(zoneFrame);
            }
            else if (zoneJsInternalStackFramesPolicy === 'default') {
                try {
                    error.stack = error.zoneAwareStack = buildZoneAwareStackFrames(originalStack, zoneFrame);
                }
                catch (e) {
                    // ignore as some browsers don't allow overriding of stack
                }
            }
        }
        if (this instanceof NativeError && this.constructor != NativeError) {
            // We got called with a `new` operator AND we are subclass of ZoneAwareError
            // in that case we have to copy all of our properties to `this`.
            Object.keys(error).concat('stack', 'message').forEach((key) => {
                const value = error[key];
                if (value !== undefined) {
                    try {
                        this[key] = value;
                    }
                    catch (e) {
                        // ignore the assignment in case it is a setter and it throws.
                    }
                }
            });
            return this;
        }
        return error;
    }
    // Copy the prototype so that instanceof operator works as expected
    ZoneAwareError.prototype = NativeError.prototype;
    ZoneAwareError[zoneJsInternalStackFramesSymbol] = zoneJsInternalStackFrames;
    ZoneAwareError[stackRewrite] = false;
    const zoneAwareStackSymbol = api.symbol('zoneAwareStack');
    // try to define zoneAwareStack property when zoneJsInternal frames policy is delay
    if (zoneJsInternalStackFramesPolicy === 'lazy') {
        Object.defineProperty(ZoneAwareError.prototype, 'zoneAwareStack', {
            configurable: true,
            enumerable: true,
            get: function () {
                if (!this[zoneAwareStackSymbol]) {
                    this[zoneAwareStackSymbol] = buildZoneAwareStackFrames(this.originalStack, this[api.symbol('zoneFrameNames')], false);
                }
                return this[zoneAwareStackSymbol];
            },
            set: function (newStack) {
                this.originalStack = newStack;
                this[zoneAwareStackSymbol] = buildZoneAwareStackFrames(this.originalStack, this[api.symbol('zoneFrameNames')], false);
            }
        });
    }
    // those properties need special handling
    const specialPropertyNames = ['stackTraceLimit', 'captureStackTrace', 'prepareStackTrace'];
    // those properties of NativeError should be set to ZoneAwareError
    const nativeErrorProperties = Object.keys(NativeError);
    if (nativeErrorProperties) {
        nativeErrorProperties.forEach(prop => {
            if (specialPropertyNames.filter(sp => sp === prop).length === 0) {
                Object.defineProperty(ZoneAwareError, prop, {
                    get: function () {
                        return NativeError[prop];
                    },
                    set: function (value) {
                        NativeError[prop] = value;
                    }
                });
            }
        });
    }
    if (NativeError.hasOwnProperty('stackTraceLimit')) {
        // Extend default stack limit as we will be removing few frames.
        NativeError.stackTraceLimit = Math.max(NativeError.stackTraceLimit, 15);
        // make sure that ZoneAwareError has the same property which forwards to NativeError.
        Object.defineProperty(ZoneAwareError, 'stackTraceLimit', {
            get: function () {
                return NativeError.stackTraceLimit;
            },
            set: function (value) {
                return NativeError.stackTraceLimit = value;
            }
        });
    }
    if (NativeError.hasOwnProperty('captureStackTrace')) {
        Object.defineProperty(ZoneAwareError, 'captureStackTrace', {
            // add named function here because we need to remove this
            // stack frame when prepareStackTrace below
            value: function zoneCaptureStackTrace(targetObject, constructorOpt) {
                NativeError.captureStackTrace(targetObject, constructorOpt);
            }
        });
    }
    const ZONE_CAPTURESTACKTRACE = 'zoneCaptureStackTrace';
    Object.defineProperty(ZoneAwareError, 'prepareStackTrace', {
        get: function () {
            return NativeError.prepareStackTrace;
        },
        set: function (value) {
            if (!value || typeof value !== 'function') {
                return NativeError.prepareStackTrace = value;
            }
            return NativeError.prepareStackTrace = function (error, structuredStackTrace) {
                // remove additional stack information from ZoneAwareError.captureStackTrace
                if (structuredStackTrace) {
                    for (let i = 0; i < structuredStackTrace.length; i++) {
                        const st = structuredStackTrace[i];
                        // remove the first function which name is zoneCaptureStackTrace
                        if (st.getFunctionName() === ZONE_CAPTURESTACKTRACE) {
                            structuredStackTrace.splice(i, 1);
                            break;
                        }
                    }
                }
                return value.call(this, error, structuredStackTrace);
            };
        }
    });
    if (zoneJsInternalStackFramesPolicy === 'disable') {
        // don't need to run detectZone to populate zoneJs internal stack frames
        return;
    }
    // Now we need to populate the `zoneJsInternalStackFrames` as well as find the
    // run/runGuarded/runTask frames. This is done by creating a detect zone and then threading
    // the execution through all of the above methods so that we can look at the stack trace and
    // find the frames of interest.
    let detectZone = Zone.current.fork({
        name: 'detect',
        onHandleError: function (parentZD, current, target, error) {
            if (error.originalStack && Error === ZoneAwareError) {
                let frames = error.originalStack.split(/\n/);
                let runFrame = false, runGuardedFrame = false, runTaskFrame = false;
                while (frames.length) {
                    let frame = frames.shift();
                    // On safari it is possible to have stack frame with no line number.
                    // This check makes sure that we don't filter frames on name only (must have
                    // line number or exact equals to `ZoneAwareError`)
                    if (/:\d+:\d+/.test(frame) || frame === 'ZoneAwareError') {
                        // Get rid of the path so that we don't accidentally find function name in path.
                        // In chrome the separator is `(` and `@` in FF and safari
                        // Chrome: at Zone.run (zone.js:100)
                        // Chrome: at Zone.run (http://localhost:9876/base/build/lib/zone.js:100:24)
                        // FireFox: Zone.prototype.run@http://localhost:9876/base/build/lib/zone.js:101:24
                        // Safari: run@http://localhost:9876/base/build/lib/zone.js:101:24
                        let fnName = frame.split('(')[0].split('@')[0];
                        let frameType = 1 /* FrameType.transition */;
                        if (fnName.indexOf('ZoneAwareError') !== -1) {
                            if (fnName.indexOf('new ZoneAwareError') !== -1) {
                                zoneAwareFrame1 = frame;
                                zoneAwareFrame2 = frame.replace('new ZoneAwareError', 'new Error.ZoneAwareError');
                            }
                            else {
                                zoneAwareFrame1WithoutNew = frame;
                                zoneAwareFrame2WithoutNew = frame.replace('Error.', '');
                                if (frame.indexOf('Error.ZoneAwareError') === -1) {
                                    zoneAwareFrame3WithoutNew =
                                        frame.replace('ZoneAwareError', 'Error.ZoneAwareError');
                                }
                            }
                            zoneJsInternalStackFrames[zoneAwareFrame2] = 0 /* FrameType.zoneJsInternal */;
                        }
                        if (fnName.indexOf('runGuarded') !== -1) {
                            runGuardedFrame = true;
                        }
                        else if (fnName.indexOf('runTask') !== -1) {
                            runTaskFrame = true;
                        }
                        else if (fnName.indexOf('run') !== -1) {
                            runFrame = true;
                        }
                        else {
                            frameType = 0 /* FrameType.zoneJsInternal */;
                        }
                        zoneJsInternalStackFrames[frame] = frameType;
                        // Once we find all of the frames we can stop looking.
                        if (runFrame && runGuardedFrame && runTaskFrame) {
                            ZoneAwareError[stackRewrite] = true;
                            break;
                        }
                    }
                }
            }
            return false;
        }
    });
    // carefully constructor a stack frame which contains all of the frames of interest which
    // need to be detected and marked as an internal zoneJs frame.
    const childDetectZone = detectZone.fork({
        name: 'child',
        onScheduleTask: function (delegate, curr, target, task) {
            return delegate.scheduleTask(target, task);
        },
        onInvokeTask: function (delegate, curr, target, task, applyThis, applyArgs) {
            return delegate.invokeTask(target, task, applyThis, applyArgs);
        },
        onCancelTask: function (delegate, curr, target, task) {
            return delegate.cancelTask(target, task);
        },
        onInvoke: function (delegate, curr, target, callback, applyThis, applyArgs, source) {
            return delegate.invoke(target, callback, applyThis, applyArgs, source);
        }
    });
    // we need to detect all zone related frames, it will
    // exceed default stackTraceLimit, so we set it to
    // larger number here, and restore it after detect finish.
    // We cast through any so we don't need to depend on nodejs typings.
    const originalStackTraceLimit = Error.stackTraceLimit;
    Error.stackTraceLimit = 100;
    // we schedule event/micro/macro task, and invoke them
    // when onSchedule, so we can get all stack traces for
    // all kinds of tasks with one error thrown.
    childDetectZone.run(() => {
        childDetectZone.runGuarded(() => {
            const fakeTransitionTo = () => { };
            childDetectZone.scheduleEventTask(zoneJsInternalStackFramesSymbol, () => {
                childDetectZone.scheduleMacroTask(zoneJsInternalStackFramesSymbol, () => {
                    childDetectZone.scheduleMicroTask(zoneJsInternalStackFramesSymbol, () => {
                        throw new Error();
                    }, undefined, (t) => {
                        t._transitionTo = fakeTransitionTo;
                        t.invoke();
                    });
                    childDetectZone.scheduleMicroTask(zoneJsInternalStackFramesSymbol, () => {
                        throw Error();
                    }, undefined, (t) => {
                        t._transitionTo = fakeTransitionTo;
                        t.invoke();
                    });
                }, undefined, (t) => {
                    t._transitionTo = fakeTransitionTo;
                    t.invoke();
                }, () => { });
            }, undefined, (t) => {
                t._transitionTo = fakeTransitionTo;
                t.invoke();
            }, () => { });
        });
    });
    Error.stackTraceLimit = originalStackTraceLimit;
});