/* This file contains proprietary software owned by Motorola Mobility, Inc.
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. */ //////////////////////////////////////////////////////////////////////// // var Montage = require("montage/core/core").Montage, BaseDocumentView = require("js/document/views/base").BaseDocumentView; //////////////////////////////////////////////////////////////////////// // exports.DesignDocumentView = Montage.create(BaseDocumentView, { //////////////////////////////////////////////////////////////////// // hasTemplate: { value: false }, //////////////////////////////////////////////////////////////////// // _callback: { value: null }, //////////////////////////////////////////////////////////////////// // _document: { value: null }, //////////////////////////////////////////////////////////////////// // _headFragment: { value: null }, //////////////////////////////////////////////////////////////////// // _observer: { value: {head: null, body: null} }, //////////////////////////////////////////////////////////////////// // content: { value: null }, //////////////////////////////////////////////////////////////////// // document: { get: function() {return this._document;}, set: function(value) {this._document = value;} }, //////////////////////////////////////////////////////////////////// // initialize: { value: function (parent) { //Creating iFrame for view this.iframe = document.createElement("iframe"); //Setting default styles this.iframe.style.border = "none"; this.iframe.style.background = "#FFF"; this.iframe.style.height = "100%"; this.iframe.style.width = "100%"; //Returning reference to iFrame created return parent.appendChild(this.iframe); } }, //////////////////////////////////////////////////////////////////// // render: { value: function (callback, template) {//TODO: Add support for templates //Storing callback for dispatch ready this._callback = callback; //Adding listener to know when template is loaded to then load user content this.iframe.addEventListener("load", this.onTemplateLoad.bind(this), false); //TODO: Add source parameter and root (optional) this.iframe.src = "js/document/templates/montage-web/index.html"; } }, //////////////////////////////////////////////////////////////////// // onTemplateLoad: { value: function (e) { //Removing event this.iframe.removeEventListener("load", this.onTemplateLoad.bind(this), false); //TODO: Improve usage of this reference this.document = this.iframe.contentWindow.document; //Looping through template styles and marking them with ninja data attribute for I/O clean up for (var k in this.document.styleSheets) { if (this.document.styleSheets[k].ownerNode && this.document.styleSheets[k].ownerNode.setAttribute) { this.document.styleSheets[k].ownerNode.setAttribute('data-ninja-template', 'true'); } } //Creating temp code fragement to load head this._headFragment = this.document.createElement('head'); //Adding event listener to know when head is ready, event only dispatched once when using innerHTML this._observer.head = new WebKitMutationObserver(this.insertHeadContent.bind(this)); this._observer.head.observe(this._headFragment, {childList: true}); //Inserting HTML and parsing URLs via mediator method this._headFragment.innerHTML = (this.content.head.replace(/\b(href|src)\s*=\s*"([^"]*)"/g, this.application.ninja.ioMediator.getNinjaPropUrlRedirect.bind(this.application.ninja.ioMediator))).replace(/url\(([^"]*)(.+?)\1\)/g, this.application.ninja.ioMediator.getNinjaPropUrlRedirect.bind(this.application.ninja.ioMediator)); //Adding event listener to know when the body is ready and make callback (using HTML5 new DOM Mutation Events) this._observer.body = new WebKitMutationObserver(this.bodyContentLoaded.bind(this)); this._observer.body.observe(this.document.body, {childList: true}); //Inserting HTML and parsing URLs via mediator method this.document.body.innerHTML += ''+(this.content.body.replace(/\b(href|src)\s*=\s*"([^"]*)"/g, this.application.ninja.ioMediator.getNinjaPropUrlRedirect.bind(this.application.ninja.ioMediator))).replace(/url\(([^"]*)(.+?)\1\)/g, this.application.ninja.ioMediator.getNinjaPropUrlRedirect.bind(this.application.ninja.ioMediator)); } }, //////////////////////////////////////////////////////////////////// // insertHeadContent: { value: function (e) { //Removing event this._observer.head.disconnect(); this._observer.head = null; //Adding the loaded nodes from code fragment into actual document head for(var i in this._headFragment.childNodes) { //Minor hack to know node is actual HTML node if(this._headFragment.childNodes[i].outerHTML) { this.document.head.appendChild(this._headFragment.childNodes[i]); } } //Garbage collection this._headFragment = null; } }, //////////////////////////////////////////////////////////////////// // bodyContentLoaded: { value: function (e) { //Removing event, only needed on initial load this._observer.body.disconnect(); this._observer.body = null; //Removing loading container this.document.body.removeChild(this.document.getElementsByTagName('ninjaloadinghack')[0]); //Getting style and link tags in document var stags = this.document.getElementsByTagName('style'), ltags = this.document.getElementsByTagName('link'), scripttags = this.document.getElementsByTagName('script'), i, n, webgldata; //Temporarily checking for disabled special case (we must enabled for Ninja to access styles) this.ninjaDisableAttribute(stags); this.ninjaDisableAttribute(ltags); //Looping through all link tags to reload into style tags if(ltags.length > 0) { for (i = 0; i < ltags.length; i++) { // if (ltags[i].href) { //TODO: Verify this works for tags in body as well (working in head) this.document.head.insertBefore(this.getStyleTagFromCssFile(ltags[i]), ltags[i]) || this.document.body.insertBefore(this.getStyleTagFromCssFile(ltags[i]), ltags[i]); //Disabling tag once it has been reloaded ltags[i].setAttribute('disabled', 'true'); } else { //Error: TBD //TODO: Determine what link tags would not have href data and error } } } //Checking for webGL Data for (var w in scripttags) { // webgldata = null; // if (scripttags[w].getAttribute) { if (scripttags[w].getAttribute('data-ninja-webgl') !== null) { //TODO: Add logic to handle more than one data tag webgldata = JSON.parse((scripttags[w].innerHTML.replace("(", "")).replace(")", "")); } // if (webgldata) { for (n = 0; webgldata.data[n]; n++) { webgldata.data[n] = unescape(webgldata.data[n]); } //this._templateDocument.webgl = webgldata.data; this.model.glData = webgldata.data; } } } //TODO: Load Montage Components (blocking) //Makign callback if specified if (this._callback) this._callback(); } }, //////////////////////////////////////////////////////////////////// // ninjaDisableAttribute: { value: function (tags) { //Looping through tags for (var i = 0; i < tags.length; i++) { if (tags[i].getAttribute('data-ninja-template') === null) { if (tags[i].getAttribute('disabled')) { tags[i].removeAttribute('disabled'); tags[i].setAttribute('data-ninja-disabled', 'true'); } } } } }, //////////////////////////////////////////////////////////////////// // getStyleTagFromCssFile: { value: function (linktag) { // var tag, cssUrl, fileUri, cssData, docRootUrl; //Creating style tag to load CSS content into tag = this.document.createElement('style'); tag.setAttribute('type', 'text/css'); //TODO: Remove usage of hack reference of URL docRootUrl = this.application.ninja.coreIoApi.rootUrl+escape((this.application.ninja.documentController.documentHackReference.root.split(this.application.ninja.coreIoApi.cloudData.root)[1]).replace(/\/\//gi, '/')); //Checking for location of href to load (special case for cross-domain) if (linktag.href.indexOf(this.application.ninja.coreIoApi.rootUrl) !== -1) { //Getting file URI (not URL since we must load through I/O API) cssUrl = linktag.href.split(this.application.ninja.coreIoApi.rootUrl)[1]; fileUri = this.application.ninja.coreIoApi.cloudData.root+cssUrl; //Loading data from CSS file cssData = this.application.ninja.coreIoApi.readFile({uri: fileUri}); //Setting properties of locally loaded styles tag.setAttribute('data-ninja-uri', fileUri); tag.setAttribute('data-ninja-file-url', cssUrl); tag.setAttribute('data-ninja-file-read-only', JSON.parse(this.application.ninja.coreIoApi.isFileWritable({uri: fileUri}).content).readOnly); tag.setAttribute('data-ninja-file-name', cssUrl.split('/')[cssUrl.split('/').length-1]); } else { //Cross-domain content cssData = this.application.ninja.coreIoApi.readExternalFile({url: linktag.href, binary: false}); //Setting properties of externally loaded styles tag.setAttribute('data-ninja-external-url', linktag.href); tag.setAttribute('data-ninja-file-read-only', "true"); tag.setAttribute('data-ninja-file-name', linktag.href.split('/')[linktag.href.split('/').length-1]); } //Copying attributes to maintain same properties as the for (var n in linktag.attributes) { if (linktag.attributes[n].value && linktag.attributes[n].name !== 'disabled') { if (linktag.attributes[n].value.indexOf(docRootUrl) !== -1) { tag.setAttribute(linktag.attributes[n].name, linktag.attributes[n].value.split(docRootUrl)[1]); } else { tag.setAttribute(linktag.attributes[n].name, linktag.attributes[n].value); } } } //////////////////////////////////////////////////////// //////////////////////////////////////////////////////// //TODO: Clean up and make proper method fileCouldDirUrl = linktag.href.split(linktag.href.split('/')[linktag.href.split('/').length-1])[0]; // if (cssData && cssData.content) { tag.innerHTML = cssData.content.replace(/url\(()(.+?)\1\)/g, parseToNinjaUrl.bind(this)); } else { //Error: no data was loaded } // function parseToNinjaUrl (prop) { // return prop.replace(/[^()\\""\\'']+/g, prefixWithNinjaUrl.bind(this)); } // function prefixWithNinjaUrl (url) { // if (url !== 'url' && !url.match(/(\b(?:(?:https?|ftp|file|[A-Za-z]+):\/\/|www\.|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[-A-Z0-9+&@#\/%=~_|$?!:,.])*(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[A-Z0-9+&@#\/%=~_|$]))/gi)) { url = fileCouldDirUrl+url; } // return url; } //////////////////////////////////////////////////////// //////////////////////////////////////////////////////// // return tag; } }, //////////////////////////////////////////////////////////////////// // initWebGl: { value: function () { // } }, //////////////////////////////////////////////////////////////////// // initMontage: { value: function () { // } }, //////////////////////////////////////////////////////////////////// // getElementFromPoint: { value: function(x, y) { return this.iframe.contentWindow.getElement(x,y); } }, //////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////// }); //////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////