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dexie - npm Package Compare versions

Comparing version 2.0.0-beta.1 to 2.0.0-beta.2

test/tests-asyncawait.js

2

bower.json

@@ -34,3 +34,3 @@ {

],
"version": "2.0.0-beta.1"
"version": "2.0.0-beta.2"
}

5

dist/dexie.d.ts

@@ -1,2 +0,2 @@

// Type definitions for Dexie v2.0.0-beta.1
// Type definitions for Dexie v2.0.0-beta.2
// Project: https://github.com/dfahlander/Dexie.js

@@ -121,6 +121,4 @@ // Definitions by: David Fahlander <http://github.com/dfahlander>

Version: new()=>Dexie.Version;
WriteableTable: new()=>Dexie.Table<any,any>;
Transaction: new()=>Dexie.Transaction;
Collection: new()=>Dexie.Collection<any,any>;
WriteableCollection: new()=>Dexie.Collection<any,any>;
}

@@ -438,3 +436,2 @@

class DatabaseClosedError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}
class IncompatiblePromiseError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}
class UnknownError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}

@@ -441,0 +438,0 @@ class ConstraintError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}

4

dist/dexie.min.js

@@ -1,3 +0,3 @@

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n([]);try{t=JSON.parse(e.getItem("Dexie.DatabaseNames")||"[]")}catch(n){t=[]}n(t)&&e.setItem("Dexie.DatabaseNames",JSON.stringify(t))}function kn(n){function t(n){return function(t){var e=n(t),r=e.value;return e.done?r:r&&"function"==typeof r.then?r.then(i,o):On(r)?q.all(r).then(i,o):i(r)}}var e=function(t){return n.next(t)},r=function(t){return n.throw(t)},i=t(e),o=t(r);return t(e)()}function xn(n,t,e,r,i,o,u){this.name=n,this.keyPath=t,this.unique=e,this.multi=r,this.auto=i,this.compound=o,this.dotted=u;var a="string"==typeof t?t:t&&"["+[].join.call(t,"+")+"]";this.src=(e?"&":"")+(r?"*":"")+(i?"++":"")+a}function Pn(n,t,e,r){this.name=n,this.primKey=t||new xn,this.indexes=e||[new xn],this.instanceTemplate=r,this.mappedClass=null,this.idxByName=l(e,function(n){return[n.name,n]})}function En(n){return 1===n.length?n[0]:n}function jn(n){var t=n&&(n.getDatabaseNames||n.webkitGetDatabaseNames);return t&&t.bind(n)}var An=Object.keys,On=Array.isArray,Dn="undefined"!=typeof self?self:"undefined"!=typeof window?window:global,In=Object.getPrototypeOf,Sn={}.hasOwnProperty,Kn=Object.defineProperty,Tn=Object.getOwnPropertyDescriptor,Cn=[].slice,Bn="undefined"!=typeof Symbol&&Symbol.iterator,Mn=Bn?function(n){var t;return null!=n&&(t=n[Bn])&&t.apply(n)}:function(){return null},Nn={},Fn=[].concat,Rn="undefined"!=typeof location&&/^(http|https):\/\/(localhost|127\.0\.0\.1)/.test(location.href),qn=function(){return!0},Un=!new Error("").stack,zn=["Modify","Bulk","OpenFailed","VersionChange","Schema","Upgrade","InvalidTable","MissingAPI","NoSuchDatabase","InvalidArgument","SubTransaction","Unsupported","Internal","DatabaseClosed"],Vn=["Unknown","Constraint","Data","TransactionInactive","ReadOnly","Version","NotFound","InvalidState","InvalidAccess","Abort","Timeout","QuotaExceeded","Syntax","DataClone"],Ln=zn.concat(Vn),Wn={VersionChanged:"Database version changed by other database connection",DatabaseClosed:"Database has been closed",Abort:"Transaction aborted",TransactionInactive:"Transaction has already completed or failed"};i(j).from(Error).extend({stack:{get:function(){return this._stack||(this._stack=this.name+": "+this.message+P(this._e,2))}},toString:function(){return this.name+": "+this.message}}),i(O).from(j),i(D).from(j);var Hn=Ln.reduce(function(n,t){return n[t]=t+"Error",n},{}),Gn=j,Jn=Ln.reduce(function(n,t){function e(n,e){this._e=x(),this.name=r,n?"string"==typeof n?(this.message=n,this.inner=e||null):"object"==typeof n&&(this.message=n.name+" "+n.message,this.inner=n):(this.message=Wn[t]||r,this.inner=null)}var r=t+"Error";return i(e).from(Gn),n[t]=e,n},{});Jn.Syntax=SyntaxError,Jn.Type=TypeError,Jn.Range=RangeError;var Qn=Vn.reduce(function(n,t){return n[t+"Error"]=Jn[t],n},{}),Yn=Ln.reduce(function(n,t){return["Syntax","Type","Range"].indexOf(t)===-1&&(n[t+"Error"]=Jn[t]),n},{});Yn.ModifyError=O,Yn.DexieError=j,Yn.BulkError=D;var $n={},Xn=100,Zn=20,nt=function(){try{return new Function("let p=(async ()=>{})(); return [p, Object.getPrototypeOf(p)];")()}catch(t){var n=Dn.Promise;return[n&&n.resolve(),n&&n.prototype]}}(),tt=nt[0],et=nt[1],rt=Dn.Promise&&Dn.Promise.resolve(),it=et&&et.then,ot=!1,ut=rt?function(){an(vt,function(){rt.then(Q)})}:Dn.setImmediate?setImmediate.bind(null,Q):Dn.MutationObserver?function(){var n=document.createElement("div");new MutationObserver(function(){Q(),n=null}).observe(n,{attributes:!0}),n.setAttribute("i","1")}:function(){setTimeout(Q,0)},at=function(n,t){yt.push([n,t]),st&&(ut(),st=!1)},ct=!0,st=!0,ft=[],lt=[],ht=null,dt=K,vt={global:!0,ref:0,unhandleds:[],onunhandled:ln,pgp:!1,env:{Promise:Dn.Promise,nc:et&&et.constructor,nthen:et&&et.then,gthen:Dn.Promise&&Dn.Promise.prototype.then,dthen:null},finalize:function(){this.unhandleds.forEach(function(n){try{ln(n[0],n[1])}catch(n){}})}},pt=vt,yt=[],mt=0,gt=[];e(q.prototype,{then:function(n,t){var e=this,r=new q(function(r,i){W(e,new U(n,t,r,i,pt))});return Rn&&(!this._prev||null===this._state)&&J(r,this),r},_then:function(n,t){W(this,new U(null,null,n,t,pt))},catch:function(n){if(1===arguments.length)return this.then(null,n);var t=arguments[0],e=arguments[1];return"function"==typeof t?this.then(null,function(n){return n instanceof t?e(n):en(n)}):this.then(null,function(n){return n&&n.name===t?e(n):en(n)})},finally:function(n){return this.then(function(t){return n(),t},function(t){return n(),en(t)})},stack:{get:function(){if(this._stack)return this._stack;try{ot=!0;var n=G(this,[],Zn),t=n.join("\nFrom previous: ");return null!==this._state&&(this._stack=t),t}finally{ot=!1}}}}),e(q,{all:function(){var n=w.apply(null,arguments);return new q(function(t,e){0===n.length&&t([]);var r=n.length;n.forEach(function(i,o){return q.resolve(i).then(function(e){n[o]=e,--r||t(n)},e)})})},resolve:function(n){return n instanceof q?n:n&&"function"==typeof n.then?new q(function(t,e){n.then(t,e)}):new q($n,!0,n)},reject:en,race:function(){var n=w.apply(null,arguments);return new q(function(t,e){n.map(function(n){return q.resolve(n).then(t,e)})})},PSD:{get:function(){return pt},set:function(n){return pt=n}},newPSD:on,usePSD:an,scheduler:{get:function(){return at},set:function(n){at=n}},rejectionMapper:{get:function(){return dt},set:function(n){dt=n}},follow:function(n,t){return new q(function(e,r){return on(function(t,e){var r=pt;r.unhandleds=[],r.onunhandled=e,r.finalize=C(function(){var n=this;Z(function(){0===n.unhandleds.length?t():e(n.unhandleds[0])})},r.finalize),n()},t,e,r)})}}),vt.env.dthen=q.prototype.then;var bt="unhandledrejection";c(function(){at=function(n,t){setTimeout(function(){n.apply(null,t)},0)}});var wt=q.reject,_t="2.0.0-beta.2",kt=String.fromCharCode(65535),xt=function(){try{return IDBKeyRange.only([[]]),[[]]}catch(n){return kt}}(),Pt="Invalid key provided. Keys must be of type string, number, Date or Array<string | number | Date>.",Et="String expected.",jt=[],At="undefined"!=typeof navigator&&/(MSIE|Trident|Edge)/.test(navigator.userAgent),Ot=At,Dt=At,It=function(n){return!/(dexie\.js|dexie\.min\.js)/.test(n)};k(Rn,It);var St=function(){},Kt=!1,Tt=Dn.idbModules&&Dn.idbModules.shimIndexedDB?Dn.idbModules:{};return e(dn,Yn),e(dn,{delete:function(n){var t=new dn(n),e=t.delete();return e.onblocked=function(n){return t.on("blocked",n),this},e},exists:function(n){return new dn(n).open().then(function(n){return n.close(),!0}).catch(dn.NoSuchDatabaseError,function(){return!1})},getDatabaseNames:function(n){return new q(function(n,t){var e=jn(indexedDB);if(e){var r=e();r.onsuccess=function(t){n(u(t.target.result,0))},r.onerror=gn(t)}else _n(function(t){return n(t),!1})}).then(n)},defineClass:function(t){function e(e){e?n(this,e):Kt&&pn(this,t)}return e},applyStructure:pn,ignoreTransaction:function(n){return pt.trans?an(pt.transless,n):n()},vip:function(n){return on(function(){return pt.letThrough=!0,n()})},async:function(n){return function(){try{var t=kn(n.apply(this,arguments));return t&&"function"==typeof t.then?t:q.resolve(t)}catch(n){return wt(n)}}},spawn:function(n,t,e){try{var r=kn(n.apply(e,t||[]));return r&&"function"==typeof r.then?r:q.resolve(r)}catch(n){return wt(n)}},currentTransaction:{get:function(){return pt.trans||null}},Promise:q,debug:{get:function(){return Rn},set:function(n){k(n,"dexie"===n?function(){return!0}:It)}},derive:i,extend:n,props:e,override:a,Events:hn,getByKeyPath:v,setByKeyPath:p,delByKeyPath:y,shallowClone:m,deepClone:g,getObjectDiff:b,asap:f,maxKey:xt,addons:[],connections:jt,MultiModifyError:Jn.Modify,errnames:Hn,IndexSpec:xn,TableSchema:Pn,dependencies:{indexedDB:Tt.shimIndexedDB||Dn.indexedDB||Dn.mozIndexedDB||Dn.webkitIndexedDB||Dn.msIndexedDB,IDBKeyRange:Tt.IDBKeyRange||Dn.IDBKeyRange||Dn.webkitIDBKeyRange},semVer:_t,version:_t.split(".").map(function(n){return parseInt(n)}).reduce(function(n,t,e){return n+t/Math.pow(10,2*e)}),fakeAutoComplete:St,default:dn}),d(function(){dn.dependencies.localStorage=null!=("undefined"!=typeof chrome&&null!==chrome?chrome.storage:void 0)?null:Dn.localStorage}),q.rejectionMapper=I,c(function(){dn.fakeAutoComplete=St=c,dn.fake=Kt=!0}),dn});
//# sourceMappingURL=dexie.min.js.map

4

package.json
{
"name": "dexie",
"version": "2.0.0-beta.1",
"version": "2.0.0-beta.2",
"description": "A Minimalistic Wrapper for IndexedDB",

@@ -50,2 +50,4 @@ "main": "dist/dexie.js",

"babel-plugin-transform-es2015-computed-properties": "^6.6.5",
"babel-plugin-transform-es2015-constants": "^6.1.4",
"babel-plugin-transform-es2015-destructuring": "^6.16.0",
"babel-plugin-transform-es2015-literals": "^6.5.0",

@@ -52,0 +54,0 @@ "babel-plugin-transform-es2015-object-super": "^6.6.5",

3

src/Dexie.d.ts

@@ -121,6 +121,4 @@ // Type definitions for Dexie v{version}

Version: new()=>Dexie.Version;
WriteableTable: new()=>Dexie.Table<any,any>;
Transaction: new()=>Dexie.Transaction;
Collection: new()=>Dexie.Collection<any,any>;
WriteableCollection: new()=>Dexie.Collection<any,any>;
}

@@ -438,3 +436,2 @@

class DatabaseClosedError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}
class IncompatiblePromiseError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}
class UnknownError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}

@@ -441,0 +438,0 @@ class ConstraintError extends DexieError {constructor (msg?: string, inner?: Object); constructor (inner: Object);}

5

src/errors.js

@@ -18,4 +18,3 @@ import { derive, setProp } from './utils';

'Internal',
'DatabaseClosed',
'IncompatiblePromise'
'DatabaseClosed'
];

@@ -81,3 +80,3 @@

//
// ModifyError - thrown in WriteableCollection.modify()
// ModifyError - thrown in Collection.modify()
// Specific constructor because it contains members failures and failedKeys.

@@ -84,0 +83,0 @@ //

382

src/Promise.js
import {doFakeAutoComplete, tryCatch, props,
setProp, _global, getPropertyDescriptor, getArrayOf} from './utils';
import {reverseStoppableEventChain, nop, callBoth, mirror} from './chaining-functions';
import Events from './Events';
setProp, _global, getPropertyDescriptor, getArrayOf, extend} from './utils';
import {nop, callBoth, mirror} from './chaining-functions';
import {debug, prettyStack, getErrorWithStack} from './debug';

@@ -41,8 +40,23 @@

// Async stacks (long stacks) must not grow infinitely.
var LONG_STACKS_CLIP_LIMIT = 100,
const
LONG_STACKS_CLIP_LIMIT = 100,
// When calling error.stack or promise.stack, limit the number of asyncronic stacks to print out.
MAX_LONG_STACKS = 20,
stack_being_generated = false;
nativePromiseInstanceAndProto = (()=>{
try {
// Be able to patch native async functions
return new Function("let p=(async ()=>{})(); return [p, Object.getPrototypeOf(p)];")();
} catch(e) {
var P = _global.Promise;
return [P && P.resolve(), P && P.prototype]; // Support transpiled async functions
}
})(),
resolvedNativePromise = nativePromiseInstanceAndProto[0],
nativePromiseProto = nativePromiseInstanceAndProto[1],
resolvedGlobalPromise = _global.Promise && _global.Promise.resolve(),
nativePromiseThen = nativePromiseProto && nativePromiseProto.then;
var stack_being_generated = false;
/* The default "nextTick" function used only for the very first promise in a promise chain.
/* The default function used only for the very first promise in a promise chain.
As soon as then promise is resolved or rejected, all next tasks will be executed in micro ticks

@@ -52,28 +66,31 @@ emulated in this module. For indexedDB compatibility, this means that every method needs to

db.ready().then() for every operation to make sure the indexedDB event is started in an
emulated micro tick.
indexedDB-compatible emulated micro task loop.
*/
var schedulePhysicalTick = (_global.setImmediate ?
// setImmediate supported. Those modern platforms also supports Function.bind().
setImmediate.bind(null, physicalTick) :
_global.MutationObserver ?
// MutationObserver supported
() => {
var hiddenDiv = document.createElement("div");
(new MutationObserver(() => {
physicalTick();
hiddenDiv = null;
})).observe(hiddenDiv, { attributes: true });
hiddenDiv.setAttribute('i', '1');
} :
// No support for setImmediate or MutationObserver. No worry, setTimeout is only called
// once time. Every tick that follows will be our emulated micro tick.
// Could have uses setTimeout.bind(null, 0, physicalTick) if it wasnt for that FF13 and below has a bug
()=>{setTimeout(physicalTick,0);}
);
var schedulePhysicalTick = resolvedGlobalPromise ?
() => {
usePSD(globalPSD, () => {
resolvedGlobalPromise.then(physicalTick);} ) }:
_global.setImmediate ?
// setImmediate supported. Those modern platforms also supports Function.bind().
setImmediate.bind(null, physicalTick) :
_global.MutationObserver ?
// MutationObserver supported
() => {
var hiddenDiv = document.createElement("div");
(new MutationObserver(() => {
physicalTick();
hiddenDiv = null;
})).observe(hiddenDiv, { attributes: true });
hiddenDiv.setAttribute('i', '1');
} :
// No support for setImmediate or MutationObserver. No worry, setTimeout is only called
// once time. Every tick that follows will be our emulated micro tick.
// Could have uses setTimeout.bind(null, 0, physicalTick) if it wasnt for that FF13 and below has a bug
()=>{setTimeout(physicalTick,0);};
// Confifurable through Promise.scheduler.
// Configurable through Promise.scheduler.
// Don't export because it would be unsafe to let unknown
// code call it unless they do try..catch within their callback.
// This function can be retrieved through getter of Promise.scheduler though,
// but users must not do Promise.scheduler (myFuncThatThrows exception)!
// but users must not do Promise.scheduler = myFuncThatThrowsException
var asap = function (callback, args) {

@@ -85,7 +102,7 @@ microtickQueue.push([callback, args]);

}
}
};
var isOutsideMicroTick = true, // True when NOT in a virtual microTick.
needsNewPhysicalTick = true, // True when a push to microtickQueue must also schedulePhysicalTick()
unhandledErrors = [], // Rejected promises that has occured. Used for firing Promise.on.error and promise.onuncatched.
unhandledErrors = [], // Rejected promises that has occured. Used for triggering 'unhandledrejection'.
rejectingErrors = [], // Tracks if errors are being re-rejected during onRejected callback.

@@ -100,3 +117,10 @@ currentFulfiller = null,

onunhandled: globalError,
//env: null, // Will be set whenever leaving a scope using wrappers.snapshot()
pgp: false,
env: { // Environment globals snapshotted on leaving global zone
Promise: _global.Promise,
nc: nativePromiseProto && nativePromiseProto.constructor,
nthen: nativePromiseProto && nativePromiseProto.then,
gthen: _global.Promise && _global.Promise.prototype.then,
dthen: null // Will be set later on.
},
finalize: function () {

@@ -117,26 +141,2 @@ this.unhandleds.forEach(uh => {

// Wrappers are not being used yet. Their framework is functioning and can be used
// to replace environment during a PSD scope (a.k.a. 'zone').
/* **KEEP** export var wrappers = (() => {
var wrappers = [];
return {
snapshot: () => {
var i = wrappers.length,
result = new Array(i);
while (i--) result[i] = wrappers[i].snapshot();
return result;
},
restore: values => {
var i = wrappers.length;
while (i--) wrappers[i].restore(values[i]);
},
wrap: () => wrappers.map(w => w.wrap()),
add: wrapper => {
wrappers.push(wrapper);
}
};
})();
*/
export default function Promise(fn) {

@@ -185,3 +185,3 @@ if (typeof this !== 'object') throw new TypeError('Promises must be constructed via new');

var rv = new Promise((resolve, reject) => {
propagateToListener(this, new Listener(onFulfilled, onRejected, resolve, reject));
propagateToListener(this, new Listener(onFulfilled, onRejected, resolve, reject, PSD));
});

@@ -191,6 +191,6 @@ debug && (!this._prev || this._state === null) && linkToPreviousPromise(rv, this);

},
_then: function (onFulfilled, onRejected) {
// A little tinier version of then() that don't have to create a resulting promise.
propagateToListener(this, new Listener(null, null, onFulfilled, onRejected));
propagateToListener(this, new Listener(null, null, onFulfilled, onRejected, PSD));
},

@@ -224,18 +224,2 @@

// Deprecate in next major. Needed only for db.on.error.
uncaught: function (uncaughtHandler) {
// Be backward compatible and use "onuncatched" as the event name on this.
// Handle multiple subscribers through reverseStoppableEventChain(). If a handler returns `false`, bubbling stops.
this.onuncatched = reverseStoppableEventChain(this.onuncatched, uncaughtHandler);
// In case caller does this on an already rejected promise, assume caller wants to point out the error to this promise and not
// a previous promise. Reason: the prevous promise may lack onuncatched handler.
if (this._state === false && unhandledErrors.indexOf(this) === -1) {
// Replace unhandled error's destinaion promise with this one!
unhandledErrors.some((p,i,l) => p._value === this._value && (l[i] = this));
// Actually we do this shit because we need to support db.on.error() correctly during db.open(). If we deprecate db.on.error, we could
// take away this piece of code as well as the onuncatched and uncaught() method.
}
return this;
},
stack: {

@@ -257,3 +241,3 @@ get: function() {

function Listener(onFulfilled, onRejected, resolve, reject) {
function Listener(onFulfilled, onRejected, resolve, reject, zone) {
this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;

@@ -263,3 +247,3 @@ this.onRejected = typeof onRejected === 'function' ? onRejected : null;

this.reject = reject;
this.psd = PSD;
this.psd = zone;
}

@@ -317,3 +301,3 @@

follow: fn => {
follow: (fn, zoneProps) => {
return new Promise((resolve, reject) => {

@@ -333,11 +317,5 @@ return newScope((resolve, reject) => {

fn();
}, resolve, reject);
}, zoneProps, resolve, reject);
});
},
on: Events(null, {"error": [
reverseStoppableEventChain,
defaultErrorHandler] // Default to defaultErrorHandler
})
}
});

@@ -356,3 +334,3 @@

fn(value => {
if (promise._state !== null) return;
if (promise._state !== null) return; // Already settled
if (value === promise) throw new TypeError('A promise cannot be resolved with itself.');

@@ -436,4 +414,3 @@ var shouldExecuteTick = promise._lib && beginMicroTickScope();

}
var psd = listener.psd;
++psd.ref;
++listener.psd.ref;
++numScheduledCalls;

@@ -444,11 +421,3 @@ asap (callListener, [cb, promise, listener]);

function callListener (cb, promise, listener) {
var outerScope = PSD;
var psd = listener.psd;
try {
if (psd !== outerScope) {
// **KEEP** outerScope.env = wrappers.snapshot(); // Snapshot outerScope's environment.
PSD = psd;
// **KEEP** wrappers.restore(psd.env); // Restore PSD's environment.
}
// Set static variable currentFulfiller to the promise that is being fullfilled,

@@ -459,7 +428,9 @@ // so that we connect the chain of promises (for long stacks support)

// Call callback and resolve our listener with it's return value.
var value = promise._value,
ret;
var ret, value = promise._value;
if (promise._state) {
// cb is onResolved
ret = cb (value);
} else {
// cb is onRejected
if (rejectingErrors.length) rejectingErrors = [];

@@ -475,10 +446,6 @@ ret = cb(value);

} finally {
// Restore PSD, env and currentFulfiller.
if (psd !== outerScope) {
PSD = outerScope;
// **KEEP** wrappers.restore(outerScope.env); // Restore outerScope's environment
}
// Restore env and currentFulfiller.
currentFulfiller = null;
if (--numScheduledCalls === 0) finalizePhysicalTick();
--psd.ref || psd.finalize();
--listener.psd.ref || listener.psd.finalize();
}

@@ -501,3 +468,3 @@ }

errorName = failure; // If error is undefined or null, show that.
message = ""
message = "";
}

@@ -606,7 +573,2 @@ stacks.push(errorName + (message ? ": " + message : "") + stack);

// By default, log uncaught errors to the console
function defaultErrorHandler(e) {
console.warn(`Unhandled rejection: ${e.stack || e}`);
}
function PromiseReject (reason) {

@@ -616,2 +578,3 @@ return new Promise(INTERNAL, false, reason);

export function wrap (fn, errorCatcher) {

@@ -624,7 +587,3 @@ var psd = PSD;

try {
if (outerScope !== psd) {
// **KEEP** outerScope.env = wrappers.snapshot(); // Snapshot outerScope's environment
PSD = psd;
// **KEEP** wrappers.restore(psd.env); // Restore PSD's environment.
}
switchToZone(psd);
return fn.apply(this, arguments);

@@ -634,6 +593,3 @@ } catch (e) {

} finally {
if (outerScope !== psd) {
PSD = outerScope;
// **KEEP** wrappers.restore(outerScope.env); // Restore outerScope's environment
}
switchToZone(outerScope);
if (wasRootExec) endMicroTickScope();

@@ -643,4 +599,7 @@ }

}
globalPSD.env.dthen = Promise.prototype.then;
export function newScope (fn, a1, a2, a3) {
export function newScope (fn, props, a1, a2) {
var parent = PSD,

@@ -651,3 +610,14 @@ psd = Object.create(parent);

psd.global = false;
// **KEEP** psd.env = wrappers.wrap(psd);
// Prepare for promise patching (done in usePSD):
var globalEnv = globalPSD.env;
psd.env = nativePromiseThen ? {
Promise: Promise, // Changing window.Promise could be omitted for Chrome and Edge, where IDB+Promise plays well!
nc: Promise,
nthen: getPatchedPromiseThen (globalEnv.nthen, psd), // native then
gthen: getPatchedPromiseThen (globalEnv.gthen, psd), // global then
dthen: getPatchedPromiseThen (globalEnv.dthen, psd) // dexie then
} : {
dthen: getPatchedPromiseThen (globalEnv.dthen, psd)
};
if (props) extend(psd, props);

@@ -662,3 +632,3 @@ // unhandleds and onunhandled should not be specifically set here.

}
var rv = usePSD (psd, fn, a1, a2, a3);
var rv = usePSD (psd, fn, a1, a2);
if (psd.ref === 0) psd.finalize();

@@ -668,19 +638,97 @@ return rv;

function switchToZone (targetZone) {
if (targetZone === PSD) return;
var currentZone = PSD;
PSD = targetZone;
// Snapshot on every leave from global zone.
if (currentZone === globalPSD && ('Promise' in _global)) {
var globalEnv = globalPSD.env;
globalEnv.Promise = _global.Promise; // Changing window.Promise could be omitted for Chrome and Edge, where IDB+Promise plays well!
globalEnv.nc = nativePromiseProto.constructor;
globalEnv.nthen = nativePromiseProto.then;
globalEnv.gthen = _global.Promise.prototype.then;
globalEnv.dthen = Promise.prototype.then;
}
// Patch our own Promise to keep zones in it:
Promise.prototype.then = targetZone.env.dthen;
if (('Promise' in _global)) {
// Swich environments
// Set this Promise to window.Promise so that Typescript 2.0's async functions will work on Firefox, Safari and IE, as well as with Zonejs and angular.
_global.Promise = targetZone.env.Promise;
// Make native async functions work according to their standard specification but invoke our zones
// (https://github.com/tc39/ecmascript-asyncawait/issues/65)
nativePromiseProto.then = targetZone.env.nthen;
// Also override constructor (https://github.com/tc39/ecmascript-asyncawait/issues/65#issuecomment-145250337)
nativePromiseProto.constructor = targetZone.env.nc;
// Also patch the global Promise in case it differs from native Promise (must work with transpilers and polyfills)
globalPSD.env.Promise.prototype.then = targetZone.env.gthen;
}
}
export function usePSD (psd, fn, a1, a2, a3) {
var outerScope = PSD;
try {
if (psd !== outerScope) {
// **KEEP** outerScope.env = wrappers.snapshot(); // snapshot outerScope's environment.
PSD = psd;
// **KEEP** wrappers.restore(psd.env); // Restore PSD's environment.
}
switchToZone(psd);
return fn(a1, a2, a3);
} finally {
if (psd !== outerScope) {
PSD = outerScope;
// **KEEP** wrappers.restore(outerScope.env); // Restore outerScope's environment.
}
switchToZone(outerScope);
}
}
function enqueueNativeMicroTask (job) {
//
// Precondition: nativePromiseThen !== undefined
//
nativePromiseThen.call(resolvedNativePromise, job);
}
function nativeAwaitCompatibleWrap(fn, zone, possibleAwait) {
return typeof fn !== 'function' ? fn : function () {
var outerZone = PSD;
switchToZone(zone);
if (possibleAwait) {
// Before calling fn (which is onResolved or onRejected),
// enque a zone injector onto the Micro Task queue, because when fn() is executed,
// it will call resolvingFunctions.[[Resolve]] or resolvingFunctions.[[Reject]] as
// specified in ES2015, PromiseResolveThenableJob http://www.ecma-international.org/ecma-262/6.0/#sec-promiseresolvethenablejob
// Thos [[Resolve]] and [[Reject]] internal slots will in its turn enqueue its internal
// onResolved or onRejected callbacks on the "PromiseJobs" queue. We must enque a zone-
// invoker and zone-resetter before and after the native queue record.
++zone.ref;
enqueueNativeMicroTask(()=>{
switchToZone(zone);
});
}
try {
return fn.apply(this, arguments);
} finally {
switchToZone(outerZone);
if (possibleAwait) {
enqueueNativeMicroTask(()=>{
switchToZone(globalPSD);
--zone.ref || zone.finalize(); // if ref reaches zero, call finalize();
});
}
}
};
}
function getPatchedPromiseThen (origThen, zone) {
return function (onResolved, onRejected) {
var possibleAwait = (zone !== PSD) && !!nativePromiseThen;
return origThen.call(this,
nativeAwaitCompatibleWrap(onResolved, zone, possibleAwait),
nativeAwaitCompatibleWrap(onRejected, zone, possibleAwait));
};
}
const UNHANDLEDREJECTION = "unhandledrejection";
function globalError(err, promise) {

@@ -692,59 +740,23 @@ var rv;

if (rv !== false) try {
Promise.on.error.fire(err, promise); // TODO: Deprecated and use same global handler as bluebird.
var event, eventData = {promise: promise, reason: err};
if (_global.document && document.createEvent) {
event = document.createEvent('Event');
event.initEvent(UNHANDLEDREJECTION, true, true);
extend(event, eventData);
} else if (_global.CustomEvent) {
event = new CustomEvent(UNHANDLEDREJECTION, {detail: eventData});
extend(event, eventData);
}
if (event && _global.dispatchEvent) {
dispatchEvent(event);
if (!_global.PromiseRejectionEvent && _global.onunhandledrejection)
// No native support for PromiseRejectionEvent but user has set window.onunhandledrejection. Manually call it.
try {_global.onunhandledrejection(event);} catch (_) {}
}
if (!event.defaultPrevented) {
console.warn(`Unhandled rejection: ${err.stack || err}`);
}
} catch (e) {}
}
/* **KEEP**
export function wrapPromise(PromiseClass) {
var proto = PromiseClass.prototype;
var origThen = proto.then;
wrappers.add({
snapshot: () => proto.then,
restore: value => {proto.then = value;},
wrap: () => patchedThen
});
function patchedThen (onFulfilled, onRejected) {
var promise = this;
var onFulfilledProxy = wrap(function(value){
var rv = value;
if (onFulfilled) {
rv = onFulfilled(rv);
if (rv && typeof rv.then === 'function') rv.then(); // Intercept that promise as well.
}
--PSD.ref || PSD.finalize();
return rv;
});
var onRejectedProxy = wrap(function(err){
promise._$err = err;
var unhandleds = PSD.unhandleds;
var idx = unhandleds.length,
rv;
while (idx--) if (unhandleds[idx]._$err === err) break;
if (onRejected) {
if (idx !== -1) unhandleds.splice(idx, 1); // Mark as handled.
rv = onRejected(err);
if (rv && typeof rv.then === 'function') rv.then(); // Intercept that promise as well.
} else {
if (idx === -1) unhandleds.push(promise);
rv = PromiseClass.reject(err);
rv._$nointercept = true; // Prohibit eternal loop.
}
--PSD.ref || PSD.finalize();
return rv;
});
if (this._$nointercept) return origThen.apply(this, arguments);
++PSD.ref;
return origThen.call(this, onFulfilledProxy, onRejectedProxy);
}
}
// Global Promise wrapper
if (_global.Promise) wrapPromise(_global.Promise);
*/
doFakeAutoComplete(() => {

@@ -756,1 +768,3 @@ // Simplify the job for VS Intellisense. This piece of code is one of the keys to the new marvellous intellisense support in Dexie.

});
export var rejection = Promise.reject;

4

src/utils.js

@@ -39,4 +39,6 @@ /*

export const defineProperty = Object.defineProperty;
export function setProp(obj, prop, functionOrGetSet, options) {
Object.defineProperty(obj, prop, extend(functionOrGetSet && hasOwn(functionOrGetSet, "get") && typeof functionOrGetSet.get === 'function' ?
defineProperty(obj, prop, extend(functionOrGetSet && hasOwn(functionOrGetSet, "get") && typeof functionOrGetSet.get === 'function' ?
{get: functionOrGetSet.get, set: functionOrGetSet.set, configurable: true} :

@@ -43,0 +45,0 @@ {value: functionOrGetSet, configurable: true, writable: true}, options));

4

test/dexie-unittest-utils.js

@@ -121,3 +121,3 @@ import Dexie from 'dexie';

.catch(e => ok(false, e.stack || e))
.finally(start);
.then(start);
});

@@ -128,5 +128,5 @@ } else {

.catch(e => ok(false, e.stack || e))
.finally(start);
.then(start);
});
}
}

26

test/karma.release.conf.js

@@ -16,2 +16,9 @@ module.exports = function(config) {

cfg.customLaunchers = {
bs_firefox_latest: {
base: 'BrowserStack',
browser: 'firefox',
browser_version: 'latest',
os: 'Windows',
os_version: 7
},
bs_firefox: {

@@ -31,2 +38,9 @@ base: 'BrowserStack',

},
bs_ie11: {
base: 'BrowserStack',
browser: 'ie',
browser_version: '11',
os: 'Windows',
os_version: 7
},
bs_chrome: {

@@ -38,2 +52,9 @@ base: 'BrowserStack',

os_version: 'Mountain Lion'
},
bs_chrome_latest: {
base: 'BrowserStack',
browser: "Chrome",
browser_version: "latest",
os: 'Windows',
os_version: 10
}

@@ -44,4 +65,7 @@ };

'bs_chrome',
'bs_chrome_latest',
'bs_firefox',
'bs_edge'
'bs_firefox_latest',
'bs_edge',
'bs_ie11'
];

@@ -48,0 +72,0 @@

10

test/karma.travis.conf.js

@@ -26,6 +26,14 @@ module.exports = function(config) {

},
bs_ie11: {
base: 'BrowserStack',
browser: 'ie',
browser_version: '11',
os: 'Windows',
os_version: 7
}
};
cfg.browsers = !useBrowserStack ? ['Firefox'] : [
'bs_firefox'
'bs_firefox',
'bs_ie11'
];

@@ -32,0 +40,0 @@

1

test/tests-all.js

@@ -10,2 +10,3 @@ import "./tests-crud-hooks";

import "./tests-transaction.js";
import "./tests-asyncawait.js";
import "./tests-open.js";

@@ -12,0 +13,0 @@ import "./tests-exception-handling.js";

151

test/tests-exception-handling.js

@@ -11,6 +11,2 @@ import Dexie from 'dexie';

});
function dbOnErrorHandler (e) {
ok(false, "An error bubbled out to the db.on('error'). Should not happen because all tests should catch their errors themselves. " + e);
}
db.on("error", dbOnErrorHandler);

@@ -28,15 +24,15 @@ module("exception-handling", {

asyncTest("Uncaught promise should signal to Promise.on('error')", function(){
asyncTest("Uncaught promise should signal 'unhandledrejection'", function(){
// We must not use finally or catch here because then we don't test what we should.
var onErrorSignals = 0;
function onerror(e) {
function onerror(ev) {
++onErrorSignals;
ev.preventDefault();
}
Dexie.Promise.on('error', onerror);
db.on('error').unsubscribe(dbOnErrorHandler);
var prevUnhandledRejection = window.onunhandledrejection;
window.onunhandledrejection = onerror;
db.users.add({ id: 1 });
setTimeout(()=> {
equal(onErrorSignals, 1, "Promise.on('error') should have been signaled");
db.on("error", dbOnErrorHandler);
Dexie.Promise.on('error').unsubscribe(onerror);
equal(onErrorSignals, 1, "unhandledrejection should have been signaled");
window.onunhandledrejection = prevUnhandledRejection;
start();

@@ -255,101 +251,2 @@ }, 100);

asyncTest("catch-all with db.on('error')", 6, function () {
if (typeof idbModules !== 'undefined' && Dexie.dependencies.indexedDB === idbModules.shimIndexedDB) {
// Using indexedDBShim.
ok(false, "This test would hang with IndexedDBShim as of 2015-05-07");
start();
return;
}
var ourDB = new Dexie("TestDB2");
ourDB.version(1).stores({ users: "++id,first,last,&username,&*email,*pets" });
ourDB.on("populate", function () {
ourDB.users.add({ first: "Daniel", last: "Fahlenius", username: "dfahlenius", email: ["david@awarica.com", "daw@thridi.com"], pets: ["dog"] });
ourDB.users.add({ first: "Carl", last: "Cedersköld", username: "cceder", email: ["karl@ceder.what"], pets: [] });
});
var errorCount = 0;
ourDB.on("error", function (e) {
ok(errorCount < 5, "Uncatched error successfully bubbled to ourDB.on('error'): " + e.stack);
if (++errorCount == 5) {
ourDB.delete().then(()=>{
Dexie.Promise.on('error').unsubscribe(swallowPromiseOnError);
start();
});
}
});
function swallowPromiseOnError(e){
return false;
}
Dexie.Promise.on('error', swallowPromiseOnError); // Just to get rid of default error logs for not catching.
ourDB.delete()
.then(()=>ourDB.open())
.then(()=>{
ourDB.transaction("rw", ourDB.users, function () {
ourDB.users.add({ username: "dfahlenius" }).then(function () {
ok(false, "Should not be able to add two users with same username");
});
}).then(function () {
ok(false, "Transaction should not complete since errors wasnt catched");
});
ourDB.transaction("rw", ourDB.users, function () {
ourDB.users.add({ username: "dfahlenius" }).then(function () {
ok(false, "Should not be able to add two users with same username");
});
}).then(function () {
ok(false, "Transaction should not complete since errors wasnt catched");
});
ourDB.transaction("rw", ourDB.users, function () {
ourDB.users.add({ id: {} }).then(function () {
ok(false, "Should not be able to add user with faulty key");
});
}).then(function () {
ok(false, "Transaction should not complete since errors wasnt catched");
}).catch(err => {
ok(true, "Got error: " + err.stack);
return Dexie.Promise.reject(err); // Returning failed promise to bubble to db.on.error.
})
// And outside transactions:
ourDB.users.add({ username: "dfahlenius" }).then(function () {
ok(false, "Should not be able to add two users with same username");
});
ourDB.users.add({ id: {} }).then(function () {
ok(false, "Should not be able to add user with faulty key");
});
});
});
asyncTest("Issue #32: db.on('error') doesnt catch 'not found index' DOMExceptions", function () {
var ourDB = new Dexie("TestDB2");
new Dexie.Promise(function (finalResolve) {
ourDB.version(1).stores({ users: "++id" });
ourDB.on("populate", function() {
db.users.add({ id: 100, first: "David", last: "Fahlander" });
});
var errorHasBubbled = false;
ourDB.on("error", function(e) {
errorHasBubbled = true;
ok(true, "Uncatched error successfully bubbled to db.on('error'): " + e);
finalResolve();
});
ourDB.open().then(function () {
// Make the db fail by not finding a correct index:
ourDB.users.where("I am a little frog!").equals(18).toArray();
setTimeout(function() {
if (!errorHasBubbled) {
ok(false, "Timeout! Error never bubbled to db.on('error')");
}
finalResolve();
}, 300);
});
}).then(function() {
ourDB.delete().then(start);
});
});
asyncTest("Error in on('populate') should abort database creation", function () {

@@ -502,9 +399,10 @@ var popufail = new Dexie("PopufailDB");

var errorList = [];
function globalRejectionHandler(e) {
console.log("Got error: " + e);
if (errorList.indexOf(e) === -1) // Current implementation: accept multiple redundant triggers
errorList.push(e);
function globalRejectionHandler(ev) {
console.log("Got error: " + ev.reason);
if (errorList.indexOf(ev.reason) === -1) // Current implementation: accept multiple redundant triggers
errorList.push(ev.reason);
ev.preventDefault();
}
Dexie.Promise.on("error", globalRejectionHandler);
window.addEventListener('unhandledrejection', globalRejectionHandler);

@@ -543,5 +441,8 @@ // The most simple case: Any Promise reject that is not catched should

// With finally, it should yet trigger the global event:
new Dexie.Promise(function(resolve, reject) {
reject("forth error (uncatched but with finally)");
Dexie.Promise.resolve(Promise.reject(new Error("Converting a rejected standard promise to Dexie.Promise but don't catch it")))
.finally(()=>{
// With finally, it should yet trigger the global event:
return new Dexie.Promise(function(resolve, reject) {
reject("forth error (uncatched but with finally)");
});
}).finally(function() {

@@ -554,7 +455,2 @@ // From issue #43:

db.version(1).stores({ table1: "id" });
db.on('error', function(err) {
// Global 'db' error handler (will never be called 'cause the error is not in a transaction)
console.log("db.on.error: " + err);
errorList.push("Got db.on.error: " + err);
});
db.open().then(function() {

@@ -566,10 +462,11 @@ console.log("before");

db.delete().finally(function() {
equal(errorList.length, 5, "THere should be 4 global errors triggered");
equal(errorList.length, 6, "THere should be 6 global errors triggered");
equal(errorList[0], "first error (by reject)", "first error (by reject)");
equal(errorList[1], "second error (throw)", "second error (throw)");
equal(errorList[2], "Simple error 1", "Simple error 1");
equal(errorList[3], "forth error (uncatched but with finally)", "forth error (uncatched but with finally)");
equal(errorList[4], "FOO", "FOO");
equal(errorList[3].message, "Converting a rejected standard promise to Dexie.Promise but don't catch it", "Converting a rejected standard promise to Dexie.Promise but don't catch it");
equal(errorList[4], "forth error (uncatched but with finally)", "forth error (uncatched but with finally)");
equal(errorList[5], "FOO", "FOO");
// cleanup:
Dexie.Promise.on("error").unsubscribe(globalRejectionHandler);
window.removeEventListener('unhandledrejection', globalRejectionHandler);
start();

@@ -576,0 +473,0 @@ });

2

test/tests-open.js

@@ -259,3 +259,3 @@ import Dexie from 'dexie';

ok(true, "Could open the database");
return db.transaction('rw', db.table1, function() {

@@ -262,0 +262,0 @@ ok(true, "Could create a transaction");

59

test/tests-promise.js
import Dexie from 'dexie';
import {module, stop, start, asyncTest, equal, ok} from 'QUnit';
import {spawnedTest} from './dexie-unittest-utils';

@@ -132,9 +133,10 @@ module("promise");

asyncTest("Promise.on.error should propagate once", 1, function(){
asyncTest("onunhandledrejection should propagate once", 1, function(){
var Promise = Dexie.Promise;
function logErr (e) {
ok(true, e);
function logErr (ev) {
ok(true, ev.reason);
return false;
}
Promise.on('error', logErr);
window.addEventListener('unhandledrejection', logErr);
var p = new Promise((resolve, reject)=>{

@@ -156,3 +158,3 @@ reject("apa");

setTimeout(()=>{
Promise.on('error').unsubscribe(logErr);
window.removeEventListener('unhandledrejection', logErr);
start();

@@ -163,8 +165,8 @@ }, 1);

asyncTest("Promise.on.error should not propagate if catched after finally", 1, function(){
asyncTest("onunhandledrejection should not propagate if catched after finally", 1, function(){
var Promise = Dexie.Promise;
function logErr (e) {
ok(false, "Should already be catched:" + e);
function logErr (ev) {
ok(false, "Should already be catched:" + ev.reason);
}
Promise.on('error', logErr);
window.addEventListener('unhandledrejection', logErr);
var p = new Promise((resolve, reject)=>{

@@ -190,3 +192,3 @@ reject("apa");

setTimeout(()=>{
Promise.on('error').unsubscribe(logErr);
window.removeEventListener('unhandledrejection', logErr);
start();

@@ -307,9 +309,9 @@ }, 1);

asyncTest("Promise.on.error", ()=> {
asyncTest("unhandledrejection", ()=> {
var errors = [];
function onError(e, p) {
errors.push(e);
return false;
function onError(ev) {
errors.push(ev.reason);
ev.preventDefault();
}
Dexie.Promise.on('error', onError);
window.addEventListener('unhandledrejection', onError);

@@ -322,3 +324,4 @@ new Dexie.Promise((resolve, reject) => {

equal(errors[0], "error", "Should be our error there");
Dexie.Promise.on.error.unsubscribe(onError);
window.removeEventListener('unhandledrejection', onError);
start();

@@ -328,9 +331,9 @@ }, 40);

asyncTest("Promise.on.error2", ()=> {
asyncTest("unhandledrejection2", ()=> {
var errors = [];
function onError(e, p) {
errors.push(e);
return false;
function onError(ev) {
errors.push(ev.reason);
ev.preventDefault();
}
Dexie.Promise.on('error', onError);
window.addEventListener('unhandledrejection', onError);

@@ -349,3 +352,3 @@ new Dexie.Promise((resolve, reject) => {

equal(errors[0], "error", "Should be our error there");
Dexie.Promise.on.error.unsubscribe(onError);
window.removeEventListener('unhandledrejection', onError);
start();

@@ -355,9 +358,9 @@ }, 40);

asyncTest("Promise.on.error3", ()=> {
asyncTest("unhandledrejection3", ()=> {
var errors = [];
function onError(e, p) {
errors.push(e);
return false;
function onError(ev) {
errors.push(ev.reason);
ev.preventDefault();
}
Dexie.Promise.on('error', onError);
window.addEventListener('unhandledrejection', onError);

@@ -375,5 +378,5 @@ new Dexie.Promise((resolve, reject) => {

equal(errors.length, 0, "Should be zarro errors there");
Dexie.Promise.on.error.unsubscribe(onError);
window.removeEventListener('unhandledrejection', onError);
start();
}, 40);
});

31

test/tests-transaction.js
import Dexie from 'dexie';
import {module, stop, start, asyncTest, equal, ok} from 'QUnit';
import {resetDatabase} from './dexie-unittest-utils';
import {resetDatabase, spawnedTest} from './dexie-unittest-utils';

@@ -25,14 +25,21 @@ "use strict";

asyncTest("Transaction should fail if returning non-Dexie Promise in transaction scope", function(){
db.transaction('rw', db.users, function() {
return window.Promise.resolve().then(()=> {
ok(Dexie.currentTransaction == null, "Dexie.currentTransaction == null. If this assertion fails, don't weap. Rejoice and try to understand how the hell this could be possible.");
//return db.users.add({ username: "foobar" });
var NativePromise = window.Promise;
asyncTest("Transaction should work when returning native Promise in transaction scope", function() {
db.transaction('rw', db.users, trans => {
ok(Dexie.currentTransaction === trans, "First argument to transaction callback should be the transaction instance itself");
return NativePromise.resolve().then(()=> {
ok(Dexie.currentTransaction === trans, "Dexie.currentTransaction should persted through the native promise!");
}).then(()=>{
//return db.users.add({ username: "barfoo" });
});
}).then (function(){
ok(false, "Transaction should not commit because we were using a non-Dexie promise");
}).catch ('IncompatiblePromiseError', function(e){
ok(true, "Good. Should fail with 'IncompatiblePromiseError': " + e);
return db.users.add({ username: "barfoo" }); // Will only work on Chrome, Opera and Edge as of Oktober 6, 2016.
}).then(()=>{
ok(Dexie.currentTransaction === trans, "Dexie.currentTransaction should persted through the native promise!");
return db.users.count();
})
}).then (count => {
ok(true, `User count: ${count}. REJOICE! YOUR BROWSER'S INDEXEDDB PLAYS BALL WITH PROMISES!`);
}).catch ('TransactionInactiveError', e => {
ok(true, "Your browser has native incompatibility between native Promise and IndexedDB. This is why we still avoid returning native promises.");
}).catch (e => {
ok(false, `Failed: ${e.stack || e}`);
}).finally(start);

@@ -39,0 +46,0 @@ });

4

tools/build-utils.js

@@ -210,4 +210,4 @@ const promisifyAll = require('es6-promisify-all');

"transform-es2015-computed-properties",
//"transform-es2015-constants",
//"transform-es2015-destructuring",
"transform-es2015-constants",
//"transform-es2015-destructuring", // Requires big __restructurer function to occupy space onto the result.
//"transform-es2015-for-of",

@@ -214,0 +214,0 @@ //"transform-es2015-function-name", // Slightly increases the code size, but could improve debugging experience a bit.

src/promise-utils.js
dist/dexie.es6.js

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dist/dexie.es6.js.map

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dist/dexie.js

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dist/dexie.js.map

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dist/dexie.min.js.map

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src/Dexie.js

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