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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
////////////////////////////////////////////////////////////////////////
//
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) {
//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 <head> 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 <body> HTML and parsing URLs via mediator method
this.document.body.innerHTML += '<ninjaloadinghack></ninjaloadinghack>'+(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]);
}
}
}
},
////////////////////////////////////////////////////////////////////
//
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');
//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 (var 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
}
}
}
//TODO: Load webGL (blocking)
//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 <link>
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);
}
},
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
});
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
|