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interframe

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interframe - npm Package Compare versions

Comparing version
2.1.2
 to
2.2.0
.browserslistrc

Sorry, the diff of this file is not supported yet

+1
-1
.nvmrc

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

8
14
+82
-76
lib/interframe.commonjs.js

@@ -1,6 +0,5 @@

/*! interframe v2.1.2 by Sebastian Fastner <s.fastner@sebastian-software.de> */
/*! interframe v2.2.0 by Sebastian Fastner <s.fastner@sebastian-software.de> */
'use strict';
var id = 0;
function nextID() {

@@ -11,18 +10,13 @@ id += 1;

/* eslint-disable filenames/match-exported, max-params, compat/compat */
var TYPE = "application/interframe-ssoft-v1+json",
PROMISE_TIMEOUT = 3e3,
HAS_CONSOLE_LOG = typeof console != "undefined" && typeof console.log == "function",
UNIQUE_ID_RANDOM_LENGTH = 5;
var TYPE = "application/interframe-ssoft-v1+json";
var PROMISE_TIMEOUT = 3000;
var HAS_CONSOLE_LOG = typeof console !== "undefined" && typeof console.log === "function";
var UNIQUE_ID_RANDOM_LENGTH = 5;
function log(id) {
if (HAS_CONSOLE_LOG) {
var _console;
for (var _len = arguments.length, messages = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
for (var _console, _len = arguments.length, messages = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
messages[_key - 1] = arguments[_key];
}
// eslint-disable-next-line no-console
(_console = console).log.apply(_console, ["[interframe " + id + "]"].concat(messages));

@@ -34,11 +28,13 @@ }

var nowDate = Date.now().toString();
return nowDate.substring(nowDate.length - UNIQUE_ID_RANDOM_LENGTH) + "-" + Math.random().toFixed(UNIQUE_ID_RANDOM_LENGTH).substring(2);
}
function interframe(targetWindow) {
var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "*";
var sourceWindow = arguments[2];
function interframe(targetWindow, origin, sourceWindow, _temp) {
if (origin === void 0) {
origin = "*";
}
var _ref = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : { debug: false },
var _ref = _temp === void 0 ? {
debug: false
} : _temp,
debug = _ref.debug;

@@ -50,19 +46,20 @@

var ownId = generateUniqueId();
var ownId = generateUniqueId(),
listeners = new Map(),
handshakeCallback = new Set(),
responseResolver = new Map(),
preHandshakeSendQueue = new Set(),
outstandingMessages = new Map(),
isHandshaken = false;
var listeners = new Map();
var handshakeCallback = new Set();
var responseResolver = new Map();
var preHandshakeSendQueue = new Set();
var outstandingMessages = new Map();
var isHandshaken = false;
function send(namespace, data, responseId) {
if (data === void 0) {
data = null;
}
function send(namespace) {
var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
var responseId = arguments[2];
if (!namespace) {
throw new Error("parameter 'namespace' is missing");
}
if (typeof namespace !== "string") {
if (typeof namespace != "string") {
throw new Error("parameter 'namespace' must be a string");

@@ -75,2 +72,3 @@ }

}
return new Promise(function (resolve) {

@@ -89,11 +87,23 @@ preHandshakeSendQueue.add({

}
var id = nextID();
targetWindow.postMessage(JSON.stringify({
id: id,
responseId: responseId,
type: TYPE,
namespace: namespace,
data: data
}), origin);
if (origin !== null) {
targetWindow.postMessage(JSON.stringify({
id: id,
responseId: responseId,
type: TYPE,
namespace: namespace,
data: data
}), origin);
} else {
targetWindow.postMessage(JSON.stringify({
id: id,
responseId: responseId,
type: TYPE,
namespace: namespace,
data: data
}));
}
return new Promise(function (resolve) {

@@ -104,5 +114,3 @@ var timer = setTimeout(function () {

}, PROMISE_TIMEOUT);
responseResolver.set(id, {
// eslint-disable-line security/detect-object-injection
resolve: resolve,

@@ -114,8 +122,10 @@ timer: timer

function sendHandshake() {
var acknowledgement = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
function sendHandshake(acknowledgement) {
if (acknowledgement === void 0) {
acknowledgement = false;
}
var message = {
type: TYPE,
handshakeConfirmation: Boolean(acknowledgement),
handshakeConfirmation: !!acknowledgement,
handshake: !acknowledgement

@@ -132,10 +142,13 @@ };

targetWindow.postMessage(JSON.stringify(message), origin);
if (origin !== null) {
targetWindow.postMessage(JSON.stringify(message), origin);
} else {
targetWindow.postMessage(JSON.stringify(message));
}
}
function isSafeMessage(msgSource, msgOrigin, msgType) {
var jsdom = window.navigator.userAgent.indexOf("jsdom") >= 0 && msgSource === null;
return (msgSource === targetWindow || jsdom) && (origin === "*" || msgOrigin === origin) && msgType === TYPE;
var jsdom = window.navigator.userAgent.indexOf("jsdom") >= 0 && msgSource === null,
safeOrigin = origin === "*" || origin === null || msgOrigin === origin;
return (msgSource === targetWindow || jsdom) && safeOrigin && msgType === TYPE;
}

@@ -145,5 +158,3 @@

if (data.handshake) sendHandshake(true);
isHandshaken = true;
handshakeCallback.forEach(function (hsCallback) {

@@ -153,8 +164,6 @@ return hsCallback();

handshakeCallback.clear();
preHandshakeSendQueue.forEach(function (sendItem) {
return send(sendItem.namespace, sendItem.data, sendItem.responseId).then(function (response) {
return sendItem.resolve(response);
}) // eslint-disable-line promise/prefer-await-to-then
["catch"](function () {
})["catch"](function () {
return sendItem.resolve();

@@ -166,15 +175,10 @@ });

var objectAssign = typeof Object.assign == "function" ? Object.assign : function (target) {
var result = Object(target);
var objectAssign = typeof Object.assign == "function" ? Object.assign : function objectAssignPolyfill(target) {
for (var result = Object(target), index = 1, nextSource; index < arguments.length; index++) {
nextSource = arguments[index];
for (var index = 1; index < arguments.length; index++) {
var nextSource = arguments[index]; // eslint-disable-line prefer-rest-params
// Skip over if undefined or null
if (nextSource != null) {
for (var nextKey in nextSource) {
// Avoid bugs when hasOwnProperty is shadowed
// eslint-disable-next-line max-depth
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
result[nextKey] = nextSource[nextKey]; // eslint-disable-line immutable/no-mutation
result[nextKey] = nextSource[nextKey];
}

@@ -193,6 +197,4 @@ }

namespace: messageData.namespace,
open: function open() {
message.isPromise = true; // eslint-disable-line immutable/no-mutation
message.isPromise = true;
return objectAssign({}, messageData, {

@@ -205,3 +207,2 @@ response: function response(data) {

};
return message;

@@ -215,2 +216,3 @@ }

}
var resolver = responseResolver.get(messageData.responseId);

@@ -229,7 +231,6 @@ clearTimeout(resolver.timer);

listeners.get(message.namespace).forEach(function (listener) {
// eslint-disable-next-line max-depth
if (typeof listener === "function") {
if (typeof listener == "function") {
listener(createMessage(message));
} else if (listener) {
console.error("Listener is no function: ", listener); // eslint-disable-line
console.error("Listener is no function: ", listener);
}

@@ -241,2 +242,3 @@ });

}
if (!outstandingMessages.has(message.namespace)) {

@@ -252,4 +254,5 @@ outstandingMessages.set(message.namespace, new Set());

var ownWindow = sourceWindow || window;
ownWindow.addEventListener("message", function (event) {
var data = void 0;
ownWindow.addEventListener("message", function messageListener(event) {
var data;
try {

@@ -266,6 +269,4 @@ data = JSON.parse(event.data);

if (data.handshake || data.handshakeConfirmation) return handleHandshake(data);
return handleMessage(data);
}, false);
sendHandshake();

@@ -275,11 +276,13 @@

if (isHandshaken) {
if (typeof callback === "function") {
if (typeof callback == "function") {
callback();
}
return true;
}
if (typeof callback === "function") {
if (typeof callback == "function") {
handshakeCallback.add(callback);
}
return false;

@@ -289,9 +292,11 @@ }

return {
addListener: function (namespace, callback) {
addListener: function addListener(namespace, callback) {
if (debug) {
log(ownId, "addListener() to " + namespace);
}
if (!listeners.has(namespace)) {
listeners.set(namespace, new Set());
}
listeners.get(namespace).add(callback);

@@ -303,2 +308,3 @@

}
outstandingMessages.get(namespace).forEach(function (message) {

@@ -312,10 +318,10 @@ return callback(message);

},
removeListener: function (namespace, callback) {
removeListener: function removeListener(namespace, callback) {
if (debug) {
log(ownId, "removeListener() to " + namespace);
}
listeners.get(namespace)["delete"](callback);
},
send: send,
hasHandshake: hasHandshake

@@ -322,0 +328,0 @@ };

+1
-1
lib/interframe.commonjs.js.map

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

{"version":3,"file":"interframe.commonjs.js","sources":["../src/nextID.js","../src/index.js"],"sourcesContent":["let id = 0\n\nexport default function nextID()\n{\n id += 1\n return id\n}\n","/* eslint-disable filenames/match-exported, max-params, compat/compat */\n/* eslint-env browser */\n\nimport nextID from \"./nextID\"\n\nconst TYPE = \"application/interframe-ssoft-v1+json\"\nconst PROMISE_TIMEOUT = 3000\nconst HAS_CONSOLE_LOG =\n typeof console !== \"undefined\" && typeof console.log === \"function\"\nconst UNIQUE_ID_RANDOM_LENGTH = 5\n\nfunction log(id, ...messages) {\n if (HAS_CONSOLE_LOG) {\n // eslint-disable-next-line no-console\n console.log(`[interframe ${id}]`, ...messages)\n }\n}\n\nfunction generateUniqueId() {\n const nowDate = Date.now().toString()\n\n return `${nowDate.substring(nowDate.length - UNIQUE_ID_RANDOM_LENGTH)}-${Math.random()\n .toFixed(UNIQUE_ID_RANDOM_LENGTH)\n .substring(2)}`\n}\n\nfunction interframe(\n targetWindow,\n origin = \"*\",\n sourceWindow,\n { debug } = { debug: false }\n) {\n if (!targetWindow) {\n throw new Error(\"parameter 'targetWindow' is missing\")\n }\n\n const ownId = generateUniqueId()\n\n const listeners = new Map()\n const handshakeCallback = new Set()\n const responseResolver = new Map()\n const preHandshakeSendQueue = new Set()\n const outstandingMessages = new Map()\n let isHandshaken = false\n\n function addListener(namespace, callback) {\n if (debug) {\n log(ownId, `addListener() to ${namespace}`)\n }\n if (!listeners.has(namespace)) {\n listeners.set(namespace, new Set())\n }\n listeners.get(namespace).add(callback)\n\n if (outstandingMessages.has(namespace)) {\n if (debug) {\n log(\n ownId,\n ` \\\\- has ${outstandingMessages.get(namespace).length} outstanding messages`\n )\n }\n outstandingMessages.get(namespace).forEach((message) => callback(message))\n outstandingMessages.delete(namespace)\n }\n\n return callback\n }\n\n function removeListener(namespace, callback) {\n if (debug) {\n log(ownId, `removeListener() to ${namespace}`)\n }\n listeners.get(namespace).delete(callback)\n }\n\n function send(namespace, data = null, responseId) {\n if (!namespace) {\n throw new Error(\"parameter 'namespace' is missing\")\n }\n if (typeof namespace !== \"string\") {\n throw new Error(\"parameter 'namespace' must be a string\")\n }\n\n if (!isHandshaken) {\n if (debug) {\n log(ownId, `send() to ${namespace} without handshake`, data)\n }\n return new Promise((resolve) => {\n preHandshakeSendQueue.add({\n namespace,\n data,\n responseId,\n resolve\n })\n })\n }\n\n if (debug) {\n log(ownId, `send() to ${namespace}`, data)\n }\n const id = nextID()\n targetWindow.postMessage(\n JSON.stringify({\n id,\n responseId,\n type: TYPE,\n namespace,\n data\n }),\n origin\n )\n\n return new Promise((resolve) => {\n const timer = setTimeout(() => {\n responseResolver.delete(id)\n resolve()\n }, PROMISE_TIMEOUT)\n\n responseResolver.set(id, {\n // eslint-disable-line security/detect-object-injection\n resolve,\n timer\n })\n })\n }\n\n function sendHandshake(acknowledgement = false) {\n const message = {\n type: TYPE,\n handshakeConfirmation: Boolean(acknowledgement),\n handshake: !acknowledgement\n }\n\n if (debug) {\n if (acknowledgement) {\n log(ownId, `sendHandshake() as acknowledgement to handshake request`)\n } else {\n log(ownId, `sendHandshake() as initial handshake request`)\n }\n }\n\n targetWindow.postMessage(JSON.stringify(message), origin)\n }\n\n function isSafeMessage(msgSource, msgOrigin, msgType) {\n const jsdom = window.navigator.userAgent.indexOf(\"jsdom\") >= 0 && msgSource === null\n const safeSource = msgSource === targetWindow || jsdom\n const safeOrigin = origin === \"*\" || msgOrigin === origin\n const safeType = msgType === TYPE\n\n return safeSource && safeOrigin && safeType\n }\n\n function handleHandshake(data) {\n if (data.handshake) sendHandshake(true)\n\n isHandshaken = true\n\n handshakeCallback.forEach((hsCallback) => hsCallback())\n handshakeCallback.clear()\n\n preHandshakeSendQueue.forEach((sendItem) =>\n send(sendItem.namespace, sendItem.data, sendItem.responseId)\n .then((response) => sendItem.resolve(response)) // eslint-disable-line promise/prefer-await-to-then\n .catch(() => sendItem.resolve())\n )\n preHandshakeSendQueue.clear()\n }\n\n function objectAssignPolyfill(target) {\n const result = Object(target)\n\n for (let index = 1; index < arguments.length; index++) {\n const nextSource = arguments[index] // eslint-disable-line prefer-rest-params\n\n // Skip over if undefined or null\n if (nextSource != null) {\n for (const nextKey in nextSource) {\n // Avoid bugs when hasOwnProperty is shadowed\n // eslint-disable-next-line max-depth\n if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {\n result[nextKey] = nextSource[nextKey] // eslint-disable-line immutable/no-mutation\n }\n }\n }\n }\n\n return result\n }\n const objectAssign =\n typeof Object.assign == \"function\" ? Object.assign : objectAssignPolyfill\n\n function createMessage(messageData) {\n const message = {\n id: messageData.id,\n data: messageData.data,\n namespace: messageData.namespace,\n\n open: () => {\n message.isPromise = true // eslint-disable-line immutable/no-mutation\n\n return objectAssign({}, messageData, {\n response: (data) => {\n send(messageData.namespace, data, messageData.id)\n }\n })\n }\n }\n\n return message\n }\n\n function handleMessage(messageData) {\n if (messageData.responseId && responseResolver.has(messageData.responseId)) {\n if (debug) {\n log(ownId, `handleMessage() having response id`, messageData)\n }\n const resolver = responseResolver.get(messageData.responseId)\n clearTimeout(resolver.timer)\n resolver.resolve(messageData)\n responseResolver.delete(messageData.responseId)\n } else {\n const message = createMessage(messageData)\n\n if (listeners.has(message.namespace)) {\n if (debug) {\n log(\n ownId,\n `handleMessage() received message having namespace listeners`,\n messageData\n )\n }\n\n listeners.get(message.namespace).forEach((listener) => {\n // eslint-disable-next-line max-depth\n if (typeof listener === \"function\") {\n listener(createMessage(message))\n } else if (listener) {\n console.error(\"Listener is no function: \", listener) // eslint-disable-line\n }\n })\n } else {\n if (debug) {\n log(\n ownId,\n `handleMessage() received message without listeners, put into outstanding messages queue`,\n messageData\n )\n }\n if (!outstandingMessages.has(message.namespace)) {\n outstandingMessages.set(message.namespace, new Set())\n }\n\n outstandingMessages.get(message.namespace).add(createMessage(message))\n }\n }\n }\n\n function messageListener(event) {\n let data\n try {\n data = JSON.parse(event.data)\n } catch (error) {\n return false\n }\n\n if (!isSafeMessage(event.source, event.origin, data.type)) {\n return false\n }\n\n if (data.handshake || data.handshakeConfirmation) return handleHandshake(data)\n\n return handleMessage(data)\n }\n\n const ownWindow = sourceWindow || window\n ownWindow.addEventListener(\"message\", messageListener, false)\n\n sendHandshake()\n\n function hasHandshake(callback) {\n if (isHandshaken) {\n if (typeof callback === \"function\") {\n callback()\n }\n return true\n }\n\n if (typeof callback === \"function\") {\n handshakeCallback.add(callback)\n }\n return false\n }\n\n return {\n addListener,\n removeListener,\n send,\n\n hasHandshake\n }\n}\n\nexport default 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{"version":3,"file":"interframe.commonjs.js","sources":["../src/nextID.js","../src/index.js"],"sourcesContent":["let id = 0\n\nexport default function nextID()\n{\n id += 1\n return id\n}\n","/* eslint-disable filenames/match-exported, max-params, compat/compat */\n/* eslint-env browser */\n\nimport nextID from \"./nextID\"\n\nconst TYPE = \"application/interframe-ssoft-v1+json\"\nconst PROMISE_TIMEOUT = 3000\nconst HAS_CONSOLE_LOG =\n typeof console !== \"undefined\" && typeof console.log === \"function\"\nconst UNIQUE_ID_RANDOM_LENGTH = 5\n\nfunction log(id, ...messages) {\n if (HAS_CONSOLE_LOG) {\n // eslint-disable-next-line no-console\n console.log(`[interframe ${id}]`, ...messages)\n }\n}\n\nfunction generateUniqueId() {\n const nowDate = Date.now().toString()\n\n return `${nowDate.substring(nowDate.length - UNIQUE_ID_RANDOM_LENGTH)}-${Math.random()\n .toFixed(UNIQUE_ID_RANDOM_LENGTH)\n .substring(2)}`\n}\n\nfunction interframe(\n targetWindow,\n origin = \"*\",\n sourceWindow,\n { debug } = { debug: false }\n) {\n if (!targetWindow) {\n throw new Error(\"parameter 'targetWindow' is missing\")\n }\n\n const ownId = generateUniqueId()\n\n const listeners = new Map()\n const handshakeCallback = new Set()\n const responseResolver = new Map()\n const preHandshakeSendQueue = new Set()\n const outstandingMessages = new Map()\n let isHandshaken = false\n\n function addListener(namespace, callback) {\n if (debug) {\n log(ownId, `addListener() to ${namespace}`)\n }\n if (!listeners.has(namespace)) {\n listeners.set(namespace, new Set())\n }\n listeners.get(namespace).add(callback)\n\n if (outstandingMessages.has(namespace)) {\n if (debug) {\n log(\n ownId,\n ` \\\\- has ${outstandingMessages.get(namespace).length} outstanding messages`\n )\n }\n outstandingMessages.get(namespace).forEach((message) => callback(message))\n outstandingMessages.delete(namespace)\n }\n\n return callback\n }\n\n function removeListener(namespace, callback) {\n if (debug) {\n log(ownId, `removeListener() to ${namespace}`)\n }\n listeners.get(namespace).delete(callback)\n }\n\n function send(namespace, data = null, responseId) {\n if (!namespace) {\n throw new Error(\"parameter 'namespace' is missing\")\n }\n if (typeof namespace !== \"string\") {\n throw new Error(\"parameter 'namespace' must be a string\")\n }\n\n if (!isHandshaken) {\n if (debug) {\n log(ownId, `send() to ${namespace} without handshake`, data)\n }\n return new Promise((resolve) => {\n preHandshakeSendQueue.add({\n namespace,\n data,\n responseId,\n resolve\n })\n })\n }\n\n if (debug) {\n log(ownId, `send() to ${namespace}`, data)\n }\n const id = nextID()\n\n if (origin !== null) {\n targetWindow.postMessage(\n JSON.stringify({\n id,\n responseId,\n type: TYPE,\n namespace,\n data\n }),\n origin\n )\n } else {\n targetWindow.postMessage(\n JSON.stringify({\n id,\n responseId,\n type: TYPE,\n namespace,\n data\n })\n )\n }\n\n return new Promise((resolve) => {\n const timer = setTimeout(() => {\n responseResolver.delete(id)\n resolve()\n }, PROMISE_TIMEOUT)\n\n responseResolver.set(id, {\n resolve,\n timer\n })\n })\n }\n\n function sendHandshake(acknowledgement = false) {\n const message = {\n type: TYPE,\n handshakeConfirmation: Boolean(acknowledgement),\n handshake: !acknowledgement\n }\n\n if (debug) {\n if (acknowledgement) {\n log(ownId, `sendHandshake() as acknowledgement to handshake request`)\n } else {\n log(ownId, `sendHandshake() as initial handshake request`)\n }\n }\n\n if (origin !== null) {\n targetWindow.postMessage(JSON.stringify(message), origin)\n } else {\n targetWindow.postMessage(JSON.stringify(message))\n }\n }\n\n function isSafeMessage(msgSource, msgOrigin, msgType) {\n const jsdom = window.navigator.userAgent.indexOf(\"jsdom\") >= 0 && msgSource === null\n const safeSource = msgSource === targetWindow || jsdom\n const safeOrigin = origin === \"*\" || origin === null || msgOrigin === origin\n const safeType = msgType === TYPE\n\n return safeSource && safeOrigin && safeType\n }\n\n function handleHandshake(data) {\n if (data.handshake) sendHandshake(true)\n\n isHandshaken = true\n\n handshakeCallback.forEach((hsCallback) => hsCallback())\n handshakeCallback.clear()\n\n preHandshakeSendQueue.forEach((sendItem) =>\n send(sendItem.namespace, sendItem.data, sendItem.responseId)\n .then((response) => sendItem.resolve(response)) // eslint-disable-line promise/prefer-await-to-then\n .catch(() => sendItem.resolve())\n )\n preHandshakeSendQueue.clear()\n }\n\n function objectAssignPolyfill(target) {\n const result = Object(target)\n\n for (let index = 1; index < arguments.length; index++) {\n const nextSource = arguments[index] // eslint-disable-line prefer-rest-params\n\n // Skip over if undefined or null\n if (nextSource != null) {\n for (const nextKey in nextSource) {\n // Avoid bugs when hasOwnProperty is shadowed\n // eslint-disable-next-line max-depth\n if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {\n result[nextKey] = nextSource[nextKey]\n }\n }\n }\n }\n\n return result\n }\n const objectAssign =\n typeof Object.assign == \"function\" ? Object.assign : objectAssignPolyfill\n\n function createMessage(messageData) {\n const message = {\n id: messageData.id,\n data: messageData.data,\n namespace: messageData.namespace,\n\n open: () => {\n message.isPromise = true\n\n return objectAssign({}, messageData, {\n response: (data) => {\n send(messageData.namespace, data, messageData.id)\n }\n })\n }\n }\n\n return message\n }\n\n function handleMessage(messageData) {\n if (messageData.responseId && responseResolver.has(messageData.responseId)) {\n if (debug) {\n log(ownId, `handleMessage() having response id`, messageData)\n }\n const resolver = responseResolver.get(messageData.responseId)\n clearTimeout(resolver.timer)\n resolver.resolve(messageData)\n responseResolver.delete(messageData.responseId)\n } else {\n const message = createMessage(messageData)\n\n if (listeners.has(message.namespace)) {\n if (debug) {\n log(\n ownId,\n `handleMessage() received message having namespace listeners`,\n messageData\n )\n }\n\n 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+82
-76
lib/interframe.esmodules.js

@@ -1,4 +0,3 @@

/*! interframe v2.1.2 by Sebastian Fastner <s.fastner@sebastian-software.de> */
/*! interframe v2.2.0 by Sebastian Fastner <s.fastner@sebastian-software.de> */
var id = 0;
function nextID() {

@@ -9,18 +8,13 @@ id += 1;

/* eslint-disable filenames/match-exported, max-params, compat/compat */
var TYPE = "application/interframe-ssoft-v1+json",
PROMISE_TIMEOUT = 3e3,
HAS_CONSOLE_LOG = typeof console != "undefined" && typeof console.log == "function",
UNIQUE_ID_RANDOM_LENGTH = 5;
var TYPE = "application/interframe-ssoft-v1+json";
var PROMISE_TIMEOUT = 3000;
var HAS_CONSOLE_LOG = typeof console !== "undefined" && typeof console.log === "function";
var UNIQUE_ID_RANDOM_LENGTH = 5;
function log(id) {
if (HAS_CONSOLE_LOG) {
var _console;
for (var _len = arguments.length, messages = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
for (var _console, _len = arguments.length, messages = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
messages[_key - 1] = arguments[_key];
}
// eslint-disable-next-line no-console
(_console = console).log.apply(_console, ["[interframe " + id + "]"].concat(messages));

@@ -32,11 +26,13 @@ }

var nowDate = Date.now().toString();
return nowDate.substring(nowDate.length - UNIQUE_ID_RANDOM_LENGTH) + "-" + Math.random().toFixed(UNIQUE_ID_RANDOM_LENGTH).substring(2);
}
function interframe(targetWindow) {
var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "*";
var sourceWindow = arguments[2];
function interframe(targetWindow, origin, sourceWindow, _temp) {
if (origin === void 0) {
origin = "*";
}
var _ref = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : { debug: false },
var _ref = _temp === void 0 ? {
debug: false
} : _temp,
debug = _ref.debug;

@@ -48,19 +44,20 @@

var ownId = generateUniqueId();
var ownId = generateUniqueId(),
listeners = new Map(),
handshakeCallback = new Set(),
responseResolver = new Map(),
preHandshakeSendQueue = new Set(),
outstandingMessages = new Map(),
isHandshaken = false;
var listeners = new Map();
var handshakeCallback = new Set();
var responseResolver = new Map();
var preHandshakeSendQueue = new Set();
var outstandingMessages = new Map();
var isHandshaken = false;
function send(namespace, data, responseId) {
if (data === void 0) {
data = null;
}
function send(namespace) {
var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
var responseId = arguments[2];
if (!namespace) {
throw new Error("parameter 'namespace' is missing");
}
if (typeof namespace !== "string") {
if (typeof namespace != "string") {
throw new Error("parameter 'namespace' must be a string");

@@ -73,2 +70,3 @@ }

}
return new Promise(function (resolve) {

@@ -87,11 +85,23 @@ preHandshakeSendQueue.add({

}
var id = nextID();
targetWindow.postMessage(JSON.stringify({
id: id,
responseId: responseId,
type: TYPE,
namespace: namespace,
data: data
}), origin);
if (origin !== null) {
targetWindow.postMessage(JSON.stringify({
id: id,
responseId: responseId,
type: TYPE,
namespace: namespace,
data: data
}), origin);
} else {
targetWindow.postMessage(JSON.stringify({
id: id,
responseId: responseId,
type: TYPE,
namespace: namespace,
data: data
}));
}
return new Promise(function (resolve) {

@@ -102,5 +112,3 @@ var timer = setTimeout(function () {

}, PROMISE_TIMEOUT);
responseResolver.set(id, {
// eslint-disable-line security/detect-object-injection
resolve: resolve,

@@ -112,8 +120,10 @@ timer: timer

function sendHandshake() {
var acknowledgement = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
function sendHandshake(acknowledgement) {
if (acknowledgement === void 0) {
acknowledgement = false;
}
var message = {
type: TYPE,
handshakeConfirmation: Boolean(acknowledgement),
handshakeConfirmation: !!acknowledgement,
handshake: !acknowledgement

@@ -130,10 +140,13 @@ };

targetWindow.postMessage(JSON.stringify(message), origin);
if (origin !== null) {
targetWindow.postMessage(JSON.stringify(message), origin);
} else {
targetWindow.postMessage(JSON.stringify(message));
}
}
function isSafeMessage(msgSource, msgOrigin, msgType) {
var jsdom = window.navigator.userAgent.indexOf("jsdom") >= 0 && msgSource === null;
return (msgSource === targetWindow || jsdom) && (origin === "*" || msgOrigin === origin) && msgType === TYPE;
var jsdom = window.navigator.userAgent.indexOf("jsdom") >= 0 && msgSource === null,
safeOrigin = origin === "*" || origin === null || msgOrigin === origin;
return (msgSource === targetWindow || jsdom) && safeOrigin && msgType === TYPE;
}

@@ -143,5 +156,3 @@

if (data.handshake) sendHandshake(true);
isHandshaken = true;
handshakeCallback.forEach(function (hsCallback) {

@@ -151,8 +162,6 @@ return hsCallback();

handshakeCallback.clear();
preHandshakeSendQueue.forEach(function (sendItem) {
return send(sendItem.namespace, sendItem.data, sendItem.responseId).then(function (response) {
return sendItem.resolve(response);
}) // eslint-disable-line promise/prefer-await-to-then
["catch"](function () {
})["catch"](function () {
return sendItem.resolve();

@@ -164,15 +173,10 @@ });

var objectAssign = typeof Object.assign == "function" ? Object.assign : function (target) {
var result = Object(target);
var objectAssign = typeof Object.assign == "function" ? Object.assign : function objectAssignPolyfill(target) {
for (var result = Object(target), index = 1, nextSource; index < arguments.length; index++) {
nextSource = arguments[index];
for (var index = 1; index < arguments.length; index++) {
var nextSource = arguments[index]; // eslint-disable-line prefer-rest-params
// Skip over if undefined or null
if (nextSource != null) {
for (var nextKey in nextSource) {
// Avoid bugs when hasOwnProperty is shadowed
// eslint-disable-next-line max-depth
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
result[nextKey] = nextSource[nextKey]; // eslint-disable-line immutable/no-mutation
result[nextKey] = nextSource[nextKey];
}

@@ -191,6 +195,4 @@ }

namespace: messageData.namespace,
open: function open() {
message.isPromise = true; // eslint-disable-line immutable/no-mutation
message.isPromise = true;
return objectAssign({}, messageData, {

@@ -203,3 +205,2 @@ response: function response(data) {

};
return message;

@@ -213,2 +214,3 @@ }

}
var resolver = responseResolver.get(messageData.responseId);

@@ -227,7 +229,6 @@ clearTimeout(resolver.timer);

listeners.get(message.namespace).forEach(function (listener) {
// eslint-disable-next-line max-depth
if (typeof listener === "function") {
if (typeof listener == "function") {
listener(createMessage(message));
} else if (listener) {
console.error("Listener is no function: ", listener); // eslint-disable-line
console.error("Listener is no function: ", listener);
}

@@ -239,2 +240,3 @@ });

}
if (!outstandingMessages.has(message.namespace)) {

@@ -250,4 +252,5 @@ outstandingMessages.set(message.namespace, new Set());

var ownWindow = sourceWindow || window;
ownWindow.addEventListener("message", function (event) {
var data = void 0;
ownWindow.addEventListener("message", function messageListener(event) {
var data;
try {

@@ -264,6 +267,4 @@ data = JSON.parse(event.data);

if (data.handshake || data.handshakeConfirmation) return handleHandshake(data);
return handleMessage(data);
}, false);
sendHandshake();

@@ -273,11 +274,13 @@

if (isHandshaken) {
if (typeof callback === "function") {
if (typeof callback == "function") {
callback();
}
return true;
}
if (typeof callback === "function") {
if (typeof callback == "function") {
handshakeCallback.add(callback);
}
return false;

@@ -287,9 +290,11 @@ }

return {
addListener: function (namespace, callback) {
addListener: function addListener(namespace, callback) {
if (debug) {
log(ownId, "addListener() to " + namespace);
}
if (!listeners.has(namespace)) {
listeners.set(namespace, new Set());
}
listeners.get(namespace).add(callback);

@@ -301,2 +306,3 @@

}
outstandingMessages.get(namespace).forEach(function (message) {

@@ -310,10 +316,10 @@ return callback(message);

},
removeListener: function (namespace, callback) {
removeListener: function removeListener(namespace, callback) {
if (debug) {
log(ownId, "removeListener() to " + namespace);
}
listeners.get(namespace)["delete"](callback);
},
send: send,
hasHandshake: hasHandshake

@@ -320,0 +326,0 @@ };

+1
-1
lib/interframe.esmodules.js.map

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

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listeners`,\n messageData\n )\n }\n\n listeners.get(message.namespace).forEach((listener) => {\n // eslint-disable-next-line max-depth\n if (typeof listener === \"function\") {\n listener(createMessage(message))\n } else if (listener) {\n console.error(\"Listener is no function: \", listener) // eslint-disable-line\n }\n })\n } else {\n if (debug) {\n log(\n ownId,\n `handleMessage() received message without listeners, put into outstanding messages queue`,\n messageData\n )\n }\n if (!outstandingMessages.has(message.namespace)) {\n outstandingMessages.set(message.namespace, new Set())\n }\n\n outstandingMessages.get(message.namespace).add(createMessage(message))\n }\n }\n }\n\n function messageListener(event) {\n let data\n try {\n data = JSON.parse(event.data)\n } catch (error) {\n return false\n }\n\n if (!isSafeMessage(event.source, event.origin, data.type)) {\n return false\n }\n\n if (data.handshake || data.handshakeConfirmation) return handleHandshake(data)\n\n return 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{"version":3,"file":"interframe.esmodules.js","sources":["../src/nextID.js","../src/index.js"],"sourcesContent":["let id = 0\n\nexport default function nextID()\n{\n id += 1\n return id\n}\n","/* eslint-disable filenames/match-exported, max-params, compat/compat */\n/* eslint-env browser */\n\nimport nextID from \"./nextID\"\n\nconst TYPE = \"application/interframe-ssoft-v1+json\"\nconst PROMISE_TIMEOUT = 3000\nconst HAS_CONSOLE_LOG =\n typeof console !== \"undefined\" && typeof console.log === \"function\"\nconst UNIQUE_ID_RANDOM_LENGTH = 5\n\nfunction log(id, ...messages) {\n if (HAS_CONSOLE_LOG) {\n // eslint-disable-next-line no-console\n console.log(`[interframe ${id}]`, ...messages)\n }\n}\n\nfunction generateUniqueId() {\n const nowDate = Date.now().toString()\n\n return `${nowDate.substring(nowDate.length - UNIQUE_ID_RANDOM_LENGTH)}-${Math.random()\n .toFixed(UNIQUE_ID_RANDOM_LENGTH)\n .substring(2)}`\n}\n\nfunction interframe(\n targetWindow,\n origin = \"*\",\n sourceWindow,\n { debug } = { debug: false }\n) {\n if (!targetWindow) {\n throw new Error(\"parameter 'targetWindow' is missing\")\n }\n\n const ownId = generateUniqueId()\n\n const listeners = new Map()\n const handshakeCallback = new Set()\n const responseResolver = new Map()\n const preHandshakeSendQueue = new Set()\n const outstandingMessages = new Map()\n let isHandshaken = false\n\n function addListener(namespace, callback) {\n if (debug) {\n log(ownId, `addListener() to ${namespace}`)\n }\n if (!listeners.has(namespace)) {\n listeners.set(namespace, new Set())\n }\n listeners.get(namespace).add(callback)\n\n if (outstandingMessages.has(namespace)) {\n if (debug) {\n log(\n ownId,\n ` \\\\- has ${outstandingMessages.get(namespace).length} outstanding messages`\n )\n }\n outstandingMessages.get(namespace).forEach((message) => callback(message))\n outstandingMessages.delete(namespace)\n }\n\n return callback\n }\n\n function removeListener(namespace, callback) {\n if (debug) {\n log(ownId, `removeListener() to ${namespace}`)\n }\n listeners.get(namespace).delete(callback)\n }\n\n function send(namespace, data = null, responseId) {\n if (!namespace) {\n throw new Error(\"parameter 'namespace' is missing\")\n }\n if (typeof namespace !== \"string\") {\n throw new Error(\"parameter 'namespace' must be a string\")\n }\n\n if (!isHandshaken) {\n if (debug) {\n log(ownId, `send() to ${namespace} without handshake`, data)\n }\n return new Promise((resolve) => {\n preHandshakeSendQueue.add({\n namespace,\n data,\n responseId,\n resolve\n })\n })\n }\n\n if (debug) {\n log(ownId, `send() to ${namespace}`, data)\n }\n const id = nextID()\n\n if (origin !== null) {\n targetWindow.postMessage(\n JSON.stringify({\n id,\n responseId,\n type: TYPE,\n namespace,\n data\n }),\n origin\n )\n } else {\n targetWindow.postMessage(\n JSON.stringify({\n id,\n responseId,\n type: TYPE,\n namespace,\n data\n })\n )\n }\n\n return new Promise((resolve) => {\n const timer = setTimeout(() => {\n responseResolver.delete(id)\n resolve()\n }, PROMISE_TIMEOUT)\n\n responseResolver.set(id, {\n resolve,\n timer\n })\n })\n }\n\n function sendHandshake(acknowledgement = false) {\n const message = {\n type: TYPE,\n handshakeConfirmation: Boolean(acknowledgement),\n handshake: !acknowledgement\n }\n\n if (debug) {\n if (acknowledgement) {\n log(ownId, `sendHandshake() as acknowledgement to handshake request`)\n } else {\n log(ownId, `sendHandshake() as initial handshake request`)\n }\n }\n\n if (origin !== null) {\n targetWindow.postMessage(JSON.stringify(message), origin)\n } else {\n targetWindow.postMessage(JSON.stringify(message))\n }\n }\n\n function isSafeMessage(msgSource, msgOrigin, msgType) {\n const jsdom = window.navigator.userAgent.indexOf(\"jsdom\") >= 0 && msgSource === null\n const safeSource = msgSource === targetWindow || jsdom\n const safeOrigin = origin === \"*\" || origin === null || msgOrigin === origin\n const safeType = msgType === TYPE\n\n return safeSource && safeOrigin && safeType\n }\n\n function handleHandshake(data) {\n if (data.handshake) sendHandshake(true)\n\n isHandshaken = true\n\n handshakeCallback.forEach((hsCallback) => hsCallback())\n handshakeCallback.clear()\n\n preHandshakeSendQueue.forEach((sendItem) =>\n send(sendItem.namespace, sendItem.data, sendItem.responseId)\n .then((response) => sendItem.resolve(response)) // eslint-disable-line promise/prefer-await-to-then\n .catch(() => sendItem.resolve())\n )\n preHandshakeSendQueue.clear()\n }\n\n function objectAssignPolyfill(target) {\n const result = Object(target)\n\n for (let index = 1; index < arguments.length; index++) {\n const nextSource = arguments[index] // eslint-disable-line prefer-rest-params\n\n // Skip over if undefined or null\n if (nextSource != null) {\n for (const nextKey in nextSource) {\n // Avoid bugs when hasOwnProperty is shadowed\n // eslint-disable-next-line max-depth\n if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {\n result[nextKey] = nextSource[nextKey]\n }\n }\n }\n }\n\n return result\n }\n const objectAssign =\n typeof Object.assign == \"function\" ? Object.assign : objectAssignPolyfill\n\n function createMessage(messageData) {\n const message = {\n id: messageData.id,\n data: messageData.data,\n namespace: messageData.namespace,\n\n open: () => {\n message.isPromise = true\n\n return objectAssign({}, messageData, {\n response: (data) => {\n send(messageData.namespace, data, messageData.id)\n }\n })\n }\n }\n\n return message\n }\n\n function handleMessage(messageData) {\n if (messageData.responseId && responseResolver.has(messageData.responseId)) {\n if (debug) {\n log(ownId, `handleMessage() having response id`, messageData)\n }\n const resolver = responseResolver.get(messageData.responseId)\n clearTimeout(resolver.timer)\n resolver.resolve(messageData)\n responseResolver.delete(messageData.responseId)\n } else {\n const message = createMessage(messageData)\n\n if (listeners.has(message.namespace)) {\n if (debug) {\n log(\n ownId,\n `handleMessage() received message having namespace listeners`,\n messageData\n )\n }\n\n 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+18
-12
package.json
{
"name": "interframe",
"version": "2.1.2",
"version": "2.2.0",
"description": "postMessage web api based lightweight interframe communication layer",

@@ -14,6 +14,7 @@ "main": "lib/interframe.commonjs.js",

"test:watch": "jest --watch",
"prepare": "rimraf lib && prepublish",
"prepare": "preppy",
"release": "release-it --github.release --npm.publish --non-interactive",
"release:minor": "release-it --github.release --npm.publish --non-interactive --increment minor",
"release:major": "release-it --github.release --npm.publish --non-interactive --increment major"
"release:major": "release-it --github.release --npm.publish --non-interactive --increment major",
"check-updates": "npx npm-check-updates -u -i && npm install"
},

@@ -33,12 +34,17 @@ "keywords": [

"babel-core": "^6.26.3",
"babel-jest": "^22.4.4",
"eslint": "^4.19.1",
"eslint-config-readable": "^1.14.0",
"jest": "^22.4.4",
"jsdom": "^11.11.0",
"prepublish": "^1.7.0",
"prettier": "^1.13.7",
"release-it": "^7.4.7",
"rimraf": "^2.6.2"
"babel-jest": "^27.0.2",
"babel-preset-edge": "5.5.1",
"eslint": "^7.28.0",
"eslint-config-readable": "^2.3.2",
"jest": "^27.0.4",
"jsdom": "^16.6.0",
"preppy": "10.10.1",
"prettier": "^2.3.1",
"release-it": "^14.8.0",
"rimraf": "^3.0.2"
},
"dependencies": {
"@babel/runtime": "^7.14.0",
"core-js": "^3.14.0"
}
}
+2
-2
README.md

@@ -176,4 +176,4 @@ # Interframe<br/>[![Sponsored by][sponsor-img]][sponsor] [![Version][npm-version-img]][npm] [![Downloads][npm-downloads-img]][npm] [![Build Status Unix][travis-img]][travis] [![Dependencies][deps-img]][deps]

<img src="https://raw.githubusercontent.com/sebastian-software/s15e-javascript/master/assets/sebastiansoftware.png" alt="Sebastian Software GmbH Logo" width="250" height="200"/>
<img src="https://cdn.rawgit.com/sebastian-software/sebastian-software-brand/0d4ec9d6/sebastiansoftware-en.svg" alt="Sebastian Software GmbH Logo" width="460" height="160"/>
Copyright 2016-2018<br/>[Sebastian Software GmbH](http://www.sebastian-software.de)
Copyright 2016-2019<br/>[Sebastian Software GmbH](http://www.sebastian-software.de)
-5
.vscode/settings.json
{
"cSpell.words": [
"interframe"
]
}