benjamine/frame-channels

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(function(e){var r=require("./channel");if(exports.Channel=r,exports.create=function(e,o){return new r(e,o)},e.browser)exports.version="0.0.65",exports.homepage="https://github.com/benjamine/frame-channels";else{var o=require("../package.json");exports.version=o.version,exports.homepage=o.homepage}}).call(this,require("_process"));
},{"../package.json":13,"./channel":15,"_process":2}],2:[function(require,module,exports){
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"use strict";var Promise=require("./promise/promise").Promise,polyfill=require("./promise/polyfill").polyfill;exports.Promise=Promise,exports.polyfill=polyfill;
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},{"./utils":12}],5:[function(require,module,exports){
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"use strict";function configure(n,i){return 2!==arguments.length?config[n]:void(config[n]=i)}var config={instrument:!1};exports.config=config,exports.configure=configure;
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},{}],13:[function(require,module,exports){
module.exports={
  "name": "frame-channels",
  "version": "0.0.65",
  "description": "pub/sub channels between browser [i]frames",
  "main": "./src/main",
  "scripts": {
    "test": "gulp test && gulp test-browser",
    "cover": "istanbul cover --root src gulp test",
    "cover-report": "open coverage/lcov-report/index.html",
    "cover-publish": "istanbul cover _mocha --report lcovonly && codeclimate < coverage/lcov.info",
    "bump": "gulp bump"
  },
  "repository": {
    "type": "git",
    "url": "https://github.com/benjamine/frame-channels.git"
  },
  "keywords": [
    "pubsub",
    "channel",
    "frame",
    "iframe",
    "postmessage"
  ],
  "author": "Benjamin Eidelman <beneidel@gmail.com>",
  "license": "MIT",
  "bugs": {
    "url": "https://github.com/benjamine/frame-channels/issues"
  },
  "homepage": "https://github.com/benjamine/frame-channels",
  "devDependencies": {
    "brfs": "^1.2.0",
    "codeclimate-test-reporter": "0.0.3",
    "expect.js": "~0.3.1",
    "fiberglass": "~0.0.11",
    "gulp": "^3.8.8",
    "istanbul": "^0.3.2",
    "bulk-require": "^0.2.1"
  },
  "testling": {
    "harness": "mocha",
    "files": "test/index.js",
    "scripts": [
      "build/frame-channels.js"
    ],
    "browsers": [
      "ie/8..latest",
      "chrome/27..latest",
      "firefox/22..latest",
      "safari/5.1..latest",
      "opera/12..latest",
      "iphone/6..latest",
      "ipad/6..latest",
      "android-browser/4.2..latest"
    ]
  },
  "dependencies": {
    "es6-promise": "^1.0.0"
  }
}

},{}],14:[function(require,module,exports){
function ChannelIFrame(e){this.channel=e}var Promise=require("es6-promise").Promise;ChannelIFrame.prototype.ready=function(){var e=this,t=this.readyPromise;if(!t){var i=this.channel,n=i.options.iframe;t=new Promise(function(t,o){var r=!1,s=!1,l=function(e){r||s||!e.ready&&!e.pong||(r=!0,i.unsubscribe(l),t())};i.subscribe(l);var h=e.element||document.getElementById(n.id);if(h){e.element=h;try{i.push({ping:!0,respond:!0})}catch(a){console.log("failed to ping frame channel")}}else{if(h=document.createElement("iframe"),e.element=h,h.id=n.id,h.style.display="none",n.allowPositionControl&&e.subscribeToPositionMessages(),document.body.appendChild(h),n.url)h.src=n.url;else if(n.html){var m=h.contentDocument||h.contentWindow.document;m.write(n.html.toString()),m.close()}"function"==typeof n.setup&&n.setup(h)}setTimeout(function(){r||(s=!0,console.error&&console.error("timeout waiting for frame channel"),i.unsubscribe(l),o(new Error("timeout waiting for frame channel")))},n.readyTimeout||15e3)}),this.readyPromise=t}return t},ChannelIFrame.prototype.subscribeToPositionMessages=function(){var e=this;this.channel.subscribe(function(t,i){t.maximize&&e.maximize(),t.size&&e.size(t.size.width,t.size.height),t.restore&&e.restore(),t.dock&&e.dock(t.dock),t.show&&e.show(),t.hide&&e.hide(),i&&i()})},ChannelIFrame.prototype.show=function(){return this.element.style.display="",this},ChannelIFrame.prototype.hide=function(){return this.element.style.display="none",this},ChannelIFrame.prototype.size=function(e,t){if("100%"===e&&"100%"===t)return this.maximize();this.preMaximize&&this.restore();var i=this.element;return i.style.width=e,i.style.height=t,this},ChannelIFrame.prototype.dock=function(e){e=e||"bottom right";var t=e.indexOf("left")>=0,i=e.indexOf("right")>=0,n=e.indexOf("bottom")>=0,o=e.indexOf("top")>=0,r=this.element;r.style.position="fixed",r.style.left=t?0:"auto",r.style.right=i?0:"auto",r.style.bottom=n?0:"auto",r.style.top=o?0:"auto",r.style.margin=0,r.style.padding=0,r.style.border=0,r.style.zIndex=99999999;var s=this.preMaximize;return s&&(r.style.width=s.width,r.style.height=s.height,this.preMaximize=null),this},ChannelIFrame.prototype.maximize=function(){var e={},t=this.element;return t.style.position="fixed",e.left=t.style.left,e.right=t.style.right,e.bottom=t.style.bottom,e.top=t.style.top,e.width=t.style.width,e.height=t.style.height,t.style.left=0,t.style.right=0,t.style.bottom=0,t.style.top=0,t.style.width="100%",t.style.height="100%",t.contentWindow.focus(),this.preMaximize||(this.preMaximize=e),this},ChannelIFrame.prototype.restore=function(){var e=this.preMaximize;if(e){var t=this.element;for(var i in e)t.style[i]=e[i];return this.preMaximize=null,this}},module.exports=ChannelIFrame;
},{"es6-promise":3}],15:[function(require,module,exports){
function Channel(n,e){if(this.options=e||{},"string"!=typeof n||n.length<1)throw new Error("name must be a non-empty string");this.name=n,this.options=e||{},this.handlers=[],this.listening=!1,this.isReady=!1,this.options.iframe&&(this.iframe=new ChannelIFrame(this))}function waitMessageResponse(n,e,t,i,o){var r=n.findMyWindow(),s=function(t){if(t.data&&t.data.channel===n.name&&n.originIsAllowed(t.origin)&&t.data._responseTo===e){if(!s)return;r.removeEventListener("message",s),s=null,t.data&&t.data.error?o(new Error(t.data.error)):i(t.data)}};r.addEventListener("message",s,!1),setTimeout(function(){if(s){r.removeEventListener("message",s),s=null;var n=new Error("timeout waiting for cross-frame response");n.timeout=!0,o(n)}},t||n.options.responseTimeout||3e3)}function handleMessage(n,e,t){var i;e.respond&&(i=function(t){var i=t;i instanceof Error&&(i={error:i.message}),"object"!=typeof i&&(i={value:i}),i._responseTo=e._messageid,n.push(i)});try{t(e,i)}catch(o){console&&console.error&&(console.error("error on subscriber: ",o),console.error(o.stack))}}var Promise=require("es6-promise").Promise,ChannelIFrame=require("./channel-iframe"),messageCount=0;Channel.prototype.findMyWindow=function(){if(this._myWindow)return this._myWindow;var n=this.options.myWindow;return n&&"function"==typeof n.addEventListener?(this._myWindow=n,this._myWindow):(this._myWindow=window,this._myWindow)},Channel.prototype.findWindow=function(){if(this._window)return this._window;var n=this.options.target;if(!n&&this.options.iframe&&this.options.iframe.id&&(n="#"+this.options.iframe.id),"string"==typeof n){var e=document.querySelector(n);if(!e||!e.contentWindow)throw new Error("unable to find contentWindow of "+n);return this._window=e.contentWindow,this._window}if(n&&"function"==typeof n.postMessage)return this._window=n,this._window;throw new Error("no valid target was provided (eg. #iframeIdOrSelector, window.parent, someWindow)")},Channel.prototype.push=function(n){var e=n;"object"!=typeof e&&(e={value:e}),e.channel=this.name,messageCount++;var t=e._messageid=messageCount,i=this.findWindow(),o=this;return setTimeout(function(){i.postMessage(e,o.options.targetOrigin||"*")},1),new Promise(function(n,i){return e.respond?void waitMessageResponse(o,t,e.timeout,n,i):void n()})},Channel.prototype.request=function(n){var e=n;return"object"!=typeof e&&(e={value:e}),e.respond=!0,this.push(e)},Channel.prototype.originIsAllowed=function(n){var e=this.options.originFilter;return e?"function"==typeof e.test?e.test(event.origin):"string"==typeof e?n===e:!1:!0},Channel.prototype.subscribe=function(n){if("function"!=typeof n)throw new Error("handler function is required");if(this.handlers.push(n),!this.listening){var e=this,t=e.findMyWindow();t.addEventListener("message",function(n){if(n.data&&n.data.channel===e.name&&e.originIsAllowed(n.origin))for(var t=Array.prototype.slice.apply(e.handlers);t.length;)handleMessage(e,n.data,t.shift())},!1),this.listening=!0,this.respondToPings(),this.options.autoReady!==!1&&this.notifyReady()}return this},Channel.prototype.respondToPings=function(){this.respondingToPings||this.subscribe(function(n,e){n.ping&&e&&e({pong:!0})})},Channel.prototype.notifyReady=function(){this.respondToPings();try{this.push({ready:!0})}catch(n){}},Channel.prototype.unsubscribe=function(n){for(var e=this.handlers.length-1;e>=0;e--)this.handlers[e]===n&&this.handlers.splice(e,1);return this},module.exports=Channel;
},{"./channel-iframe":14,"es6-promise":3}]},{},[1])(1)
});


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