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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,
TextDocument = require("js/document/text-document").TextDocument,
NJUtils = require("js/lib/NJUtils").NJUtils;
////////////////////////////////////////////////////////////////////////
//
exports.HTMLDocument = Montage.create(TextDocument, {
_selectionExclude: { value: null, enumerable: false },
_htmlTemplateUrl: { value: "js/document/templates/montage-html/index.html", enumerable: false},
_iframe: { value: null, enumerable: false },
_server: { value: null, enumerable: false },
_templateDocument: { value: null, enumerable: false },
_selectionModel: { value: [], enumerable: false },
_undoModel: { value: { "queue" : [], "position" : 0 }, enumerable: false},
_document: { value: null, enumerable: false },
_documentRoot: { value: null, enumerable: false },
_liveNodeList: { value: null, enumarable: false },
_stageBG: { value: null, enumerable: false },
_window: { value: null, enumerable: false },
_styles: { value: null, enumerable: false },
_stylesheets: { value: null, enumerable: false },
_stageStyleSheetId : { value: 'nj-stage-stylesheet', enumerable: false },
_userDocument: { value: null, enumerable: false },
_htmlSource: {value: "<html></html>", enumerable: false},
_glData: {value: null, enumerable: false },
_userComponents: { value: {}, enumarable: false},
_elementCounter: { value: 1, enumerable: false },
_snapping : { value: true, enumerable: false },
_layoutMode: { value: "all", enumerable: false },
_draw3DGrid: { value: false, writable: true },
_swfObject: { value: false, enumerable: false },
_zoomFactor: { value: 100, enumerable: false },
cssLoadInterval: { value: null, enumerable: false },
_savedLeftScroll: {value:null},
_savedTopScroll: {value:null},
_codeViewDocument:{
writable: true,
enumerable: true,
value:null
},
//drawUtils state
_gridHorizontalSpacing: {value:0},
_gridVerticalSpacing: {value:0},
//end - drawUtils state
_undoStack: { value: [] },
undoStack: {
get: function() {
return this._undoStack;
},
set:function(value){
this._undoStack = value;
}
},
_redoStack: { value: [], enumerable: false },
redoStack: {
get: function() {
return this._redoStack;
},
set:function(value){
this._redoStack = value;
}
},
// GETTERS / SETTERS
codeViewDocument:{
get: function() { return this._codeViewDocument; },
set: function(value) { this._codeViewDocument = value}
},
savedLeftScroll:{
get: function() { return this._savedLeftScroll; },
set: function(value) { this._savedLeftScroll = value}
},
savedTopScroll:{
get: function() { return this._savedTopScroll; },
set: function(value) { this._savedTopScroll = value}
},
gridHorizontalSpacing:{
get: function() { return this._gridHorizontalSpacing; },
set: function(value) { this._gridHorizontalSpacing = value}
},
gridVerticalSpacing:{
get: function() { return this._gridVerticalSpacing; },
set: function(value) { this._gridVerticalSpacing = value}
},
selectionExclude: {
get: function() { return this._selectionExclude; },
set: function(value) { this._selectionExclude = value; }
},
iframe: {
get: function() { return this._iframe; },
set: function(value) { this._iframe = value; }
},
server: {
get: function() { return this._server; },
set: function(value) { this._server = value; }
},
selectionModel: {
get: function() { return this._selectionModel; },
set: function(value) { this._selectionModel = value; }
},
undoModel: {
get: function() { return this._undoModel; },
set: function(value) { this._undoModel.queue = value.queue; this._undoModel.position = value.position; }
},
documentRoot: {
get: function() { return this._documentRoot; },
set: function(value) { this._documentRoot = value; }
},
stageBG: {
get: function() { return this._stageBG; },
set: function(value) { this._stageBG = value; }
},
elementCounter: {
set: function(value) { this._elementCounter = value; },
get: function() { return this._elementCounter; }
},
snapping: {
get: function() { return this._snapping; },
set: function(value) {
if(this._snapping !== value) {
this._snapping = value;
}
}
},
// TODO SEND THE EVENT --> Redraw the desired layout
layoutMode: {
get: function() { return this._layoutMode; },
set: function(mode) { this._layoutMode = mode; }
},
draw3DGrid: {
get: function() { return this._draw3DGrid; },
set: function(value) {
if(this._draw3DGrid !== value) {
this._draw3DGrid = value;
}
}
},
userComponents: {
get: function() {
return this._userComponents;
}
},
// _drawUserComponentsOnOpen:{
// value:function(){
// for(var i in this._userComponentSet){
// console.log(this._userComponentSet[i].control)
// this._userComponentSet[i].control.needsDraw = true;
// }
// }
// },
glData: {
get: function()
{
var elt = this.iframe.contentWindow.document.getElementById("UserContent");
this._glData = null;
if (elt)
{
var cdm = new CanvasDataManager();
this._glData = [];
cdm.collectGLData( elt, this._glData );
}
return this._glData;
},
set: function(value)
{
var elt = this.documentRoot;
if (elt)
{
console.log( "load canvas data: " , value );
var cdm = new CanvasDataManager();
cdm.loadGLData(elt, value);
}
}
},
zoomFactor: {
get: function() { return this._zoomFactor; },
set: function(value) { this._zoomFactor = value; }
},
/**
* Add a reference to a component instance to the userComponents hash using the
* element UUID
*/
setComponentInstance: {
value: function(instance, el) {
this.userComponents[el.uuid] = instance;
}
},
/**
* Returns the component instance obj from the element
*/
getComponentFromElement: {
value: function(el) {
if(el) {
if(el.uuid) return this.userComponents[el.uuid];
} else {
return null;
}
}
},
////////////////////////////////////////////////////////////////////
//
initialize: {
value: function(file, uuid, iframe, callback) {
this.application.ninja.documentController._hackRootFlag = false;
//
this._userDocument = file;
//
this.init(file.name, file.uri, file.extension, iframe, uuid, callback);
//
this.iframe = iframe;
this.selectionExclude = ["HTML", "BODY", "Viewport", "UserContent", "stageBG"];
this.currentView = "design";
//
this.iframe.src = this._htmlTemplateUrl;
this.iframe.addEventListener("load", this, true);
}
},
////////////////////////////////////////////////////////////////////
collectGLData: {
value: function( elt, dataArray )
{
if (elt.elementModel && elt.elementModel.shapeModel && elt.elementModel.shapeModel.GLWorld)
{
var data = elt.elementModel.shapeModel.GLWorld.export();
dataArray.push( data );
}
if (elt.children)
{
var nKids = elt.children.length;
for (var i=0; i<nKids; i++)
{
var child = elt.children[i];
this.collectGLData( child, dataArray );
}
}
}
},
// OLD
inExclusion: {
value: function(element) {
if(this._selectionExclude.indexOf(element.id) === -1) {
if(this._selectionExclude.indexOf(element.nodeName) === -1) {
return -1;
}
} else if (this._selectionExclude.indexOf(element.id) === -1) {
return -1;
} else {
return 1;
}
}
},
/**
* Return the specified inline attribute from the element.
*/
GetElementAttribute: {
value: function(element, attribute) {
var value;
if(attribute === "src") {
return element[attribute].replace(window.location.href, '');
}
value = element[attribute];
if(value !== undefined) return value;
// if(value || value === false) return [value, "inline"];
// 3.
//value = this._document.defaultView.getComputedStyle(element,null).getPropertyValue(attribute);
//if(value) return value;
return null;
}
},
GetElementStyle: {
value: function(element, style) {
// return this._queryStylesheets(element, style);
}
},
SetStyle: {
value: function(type, selector, style, value) {
try {
for(var j=0; j<this._stylesheets.length;j++){
for(var i=0; i<this._stylesheets[j].cssRules.length;i++) {
if(this._stylesheets[j].cssRules[i].selectorText === type + selector) {
this._stylesheets[j].cssRules[i].style[style] = value;
return true;
}
}
}
} catch(err) {
console.log("Cannot change the style of selector: " + selector + " " + err);
}
}
},
GetElementFromPoint: {
value: function(x, y) {
return this._window.getElement(x,y);
}
},
/*
DOM Mutation Events:
DOMActivate, DOMFocusIn, DOMFocusOut, DOMAttrModified,
DOMCharacterDataModified, DOMNodeInserted, DOMNodeInsertedIntoDocument,
DOMNodeRemoved, DOMNodeRemovedFromDocument, DOMSubtreeModified, DOMContentLoaded
*/
/*
//TODO: Remove and clean up event listener (DOMSubtreeModified)
_hackCount: {
value: 0
},
*/
////////////////////////////////////////////////////////////////////
//
handleEvent: {
value: function(event){
//TODO: Clean up, using for prototyping save
this._templateDocument = {};
this._templateDocument.html = this.iframe.contentWindow.document;
this._templateDocument.head = this.iframe.contentWindow.document.getElementById("userHead");
this._templateDocument.body = this.documentRoot = this.iframe.contentWindow.document.getElementById("UserContent");
//TODO: Remove, also for prototyping
this.application.ninja.documentController._hackRootFlag = true;
//
this.stageBG = this.iframe.contentWindow.document.getElementById("stageBG");
this.stageBG.onclick = null;
this._document = this.iframe.contentWindow.document;
this._window = this.iframe.contentWindow;
//
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');
}
}
//
if(!this.documentRoot.Ninja) this.documentRoot.Ninja = {};
//Inserting user's document into template
this._templateDocument.head.innerHTML = this._userDocument.content.head;
this._templateDocument.body.innerHTML = this._userDocument.content.body;
//TODO: Use querySelectorAll
var scripttags = this._templateDocument.html.getElementsByTagName('script'), webgldata;
//
for (var w in scripttags) {
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 (var n=0; webgldata.data[n]; n++) {
webgldata.data[n] = unescape(webgldata.data[n]);
}
this._templateDocument.webgl = webgldata.data;
}
//Adding a handler for the main user document reel to finish loading
this._document.body.addEventListener("userTemplateDidLoad", this.userTemplateDidLoad.bind(this), false);
// Live node list of the current loaded document
this._liveNodeList = this.documentRoot.getElementsByTagName('*');
// TODO Move this to the appropriate location
var len = this._liveNodeList.length;
for(var i = 0; i < len; i++) {
NJUtils.makeModelFromElement(this._liveNodeList[i]);
}
/* this.iframe.contentWindow.document.addEventListener('DOMSubtreeModified', function (e) { */ //TODO: Remove events upon loading once
//TODO: When re-written, the best way to initialize the document is to listen for the DOM tree being modified
setTimeout(function () {
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if(this._document.styleSheets.length > 1) {
//Checking all styleSheets in document
for (var i in this._document.styleSheets) {
//If rules are null, assuming cross-origin issue
if(this._document.styleSheets[i].rules === null) {
//TODO: Revisit URLs and URI creation logic, very hack right now
var fileUri, cssUrl, cssData, tag, query;
if (this._document.styleSheets[i].href.indexOf('js/document/templates/montage-html') !== -1) {
//Getting the url of the CSS file
cssUrl = this._document.styleSheets[i].href.split('js/document/templates/montage-html')[1];
//Creating the URI of the file (this is wrong should not be splitting cssUrl)
fileUri = this.application.ninja.coreIoApi.cloudData.root+this.application.ninja.documentController.documentHackReference.root.split(this.application.ninja.coreIoApi.cloudData.root)[1]+cssUrl.split('/')[1];
//Loading the data from the file
cssData = this.application.ninja.coreIoApi.readFile({uri: fileUri});
//Creating tag with file content
tag = this.iframe.contentWindow.document.createElement('style');
tag.setAttribute('type', 'text/css');
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]);
tag.innerHTML = cssData.content;
//Looping through DOM to insert style tag at location of link element
query = this._templateDocument.html.querySelectorAll(['link']);
for (var j in query) {
if (query[j].href === this._document.styleSheets[i].href) {
//Disabling style sheet to reload via inserting in style tag
query[j].setAttribute('disabled', 'true');
//Inserting tag
this._templateDocument.head.insertBefore(tag, query[j]);
}
}
} else {
/*
//None local stylesheet, probably on a CDN (locked)
tag = this.iframe.contentWindow.document.createElement('style');
tag.setAttribute('type', 'text/css');
tag.setAttribute('data-ninja-external-url', this._document.styleSheets[i].href);
tag.setAttribute('data-ninja-file-read-only', "true");
tag.setAttribute('data-ninja-file-name', this._document.styleSheets[i].href.split('/')[this._document.styleSheets[i].href.split('/').length-1]);
//TODO: Figure out cross-domain XHR issue, might need cloud to handle
var xhr = new XMLHttpRequest();
xhr.open("GET", this._document.styleSheets[i].href, true);
xhr.send();
//
if (xhr.readyState === 4) {
console.log(xhr);
}
//tag.innerHTML = xhr.responseText //xhr.response;
//Currently no external styles will load if unable to load via XHR request
//Disabling external style sheets
query = this._templateDocument.html.querySelectorAll(['link']);
for (var j in query) {
if (query[j].href === this._document.styleSheets[i].href) {
//Disabling style sheet to reload via inserting in style tag
query[j].setAttribute('disabled', 'true');
//Inserting tag
this._templateDocument.head.insertBefore(tag, query[j]);
}
}
*/
}
}
}
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
//TODO: Check if this is needed
this._stylesheets = this._document.styleSheets;
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
//TODO Finish this implementation once we start caching Core Elements
// Assign a model to the UserContent and add the ViewPort reference to it.
NJUtils.makeElementModel(this.documentRoot, "Stage", "stage");
//this.documentRoot.elementModel.viewPort = this.iframe.contentWindow.document.getElementById("Viewport");
NJUtils.makeElementModel(this.stageBG, "Stage", "stage");
NJUtils.makeElementModel(this.iframe.contentWindow.document.getElementById("Viewport"), "Stage", "stage");
for(i = 0; i < this._stylesheets.length; i++) {
if(this._stylesheets[i].ownerNode.id === this._stageStyleSheetId) {
this.documentRoot.elementModel.defaultRule = this._stylesheets[i];
break;
}
}
//Temporary create properties for each rule we need to save the index of the rule
var len = this.documentRoot.elementModel.defaultRule.cssRules.length;
for(var j = 0; j < len; j++) {
//console.log(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText);
if(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText === "*") {
this.documentRoot.elementModel.transitionStopRule = this.documentRoot.elementModel.defaultRule.cssRules[j];
} else if(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText === "body") {
this.documentRoot.elementModel.body = this.documentRoot.elementModel.defaultRule.cssRules[j];
} else if(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText === "#Viewport") {
this.documentRoot.elementModel.viewPort = this.documentRoot.elementModel.defaultRule.cssRules[j];
} else if(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText === ".stageDimension") {
this.documentRoot.elementModel.stageDimension = this.documentRoot.elementModel.defaultRule.cssRules[j];
} else if(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText === ".stageView") {
this.documentRoot.elementModel.stageView = this.documentRoot.elementModel.defaultRule.cssRules[j];
} else if(this.documentRoot.elementModel.defaultRule.cssRules[j].selectorText === "#stageBG") {
this.documentRoot.elementModel.stageBackground = this.documentRoot.elementModel.defaultRule.cssRules[j];
}
}
this.callback(this);
//Setting webGL data
if (this._templateDocument.webgl) {
this.glData = this._templateDocument.webgl;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
}.bind(this), 1000);
}
},
////////////////////////////////////////////////////////////////////
// Handler for user content main reel. Gets called once the main reel of the template
// gets deserialized.
// Setting up the currentSelectedContainer to the document body.
userTemplateDidLoad: {
value: function(){
this.application.ninja.currentSelectedContainer = this.documentRoot;
}
},
////////////////////////////////////////////////////////////////////
_setSWFObjectScript: {
value: function() {
if(!this._swfObject) {
/*
var swfObj = document.createElement("script");
swfObj.type = "text/javascript";
swfObj.src = "../../user-document-templates/external-libs/swf-object/swfobject.js";
swfObj.id = "swfObject";
var head= this._document.getElementsByTagName('head')[0];
head.appendChild(swfObj);
this._swfObject = true;
*/
}
}
},
////////////////////////////////////////////////////////////////////
//
livePreview: {
enumerable: false,
value: function () {
//TODO: Add logic to handle save before preview
this.saveAll();
//Launching 'blank' tab for testing movie
chrome.tabs.create({url: this.application.ninja.coreIoApi.rootUrl+this.application.ninja.documentController._activeDocument.uri.split(this.application.ninja.coreIoApi.cloudData.root)[1]});
}
},
////////////////////////////////////////////////////////////////////
//
save: {
enumerable: false,
value: function () {
//TODO: Add code view logic and also styles for HTML
if (this.currentView === 'design') {
var styles = [];
for (var k in this._document.styleSheets) {
if (this._document.styleSheets[k].ownerNode && this._document.styleSheets[k].ownerNode.getAttribute) {
if (this._document.styleSheets[k].ownerNode.getAttribute('ninjatemplate') === null) {
styles.push(this._document.styleSheets[k]);
}
}
}
return {mode: 'html', document: this._userDocument, webgl: this.glData, styles: styles, head: this._templateDocument.head.innerHTML, body: this._templateDocument.body.innerHTML};
} else if (this.currentView === "code"){
//TODO: Would this get call when we are in code of HTML?
} else {
//Error
}
}
},
////////////////////////////////////////////////////////////////////
//
saveAll: {
enumerable: false,
value: function () {
//TODO: Add code view logic and also styles for HTML
if (this.currentView === 'design') {
var css = [];
for (var k in this._document.styleSheets) {
if (this._document.styleSheets[k].ownerNode && this._document.styleSheets[k].ownerNode.getAttribute) {
if (this._document.styleSheets[k].ownerNode.getAttribute('ninjatemplate') === null) {
css.push(this._document.styleSheets[k]);
}
}
}
return {mode: 'html', document: this._userDocument, webgl: this.glData, css: css, head: this._templateDocument.head.innerHTML, body: this._templateDocument.body.innerHTML};
} else if (this.currentView === "code"){
//TODO: Would this get call when we are in code of HTML?
} else {
//Error
}
}
},
////////////////////////////////////////////////////////////////////
saveAppState:{
enumerable: false,
value: function () {
this.savedLeftScroll = this.application.ninja.stage._iframeContainer.scrollLeft;
this.savedTopScroll = this.application.ninja.stage._iframeContainer.scrollTop;
this.gridHorizontalSpacing = this.application.ninja.stage.drawUtils.gridHorizontalSpacing;
this.gridVerticalSpacing = this.application.ninja.stage.drawUtils.gridVerticalSpacing;
if(typeof this.application.ninja.selectedElements !== 'undefined'){
this.selectionModel = this.application.ninja.selectedElements.slice(0);
}
this.draw3DGrid = this.application.ninja.appModel.show3dGrid;
//persist a clone of history per document
this.undoStack = this.application.ninja.undocontroller.undoQueue.slice(0);
this.redoStack = this.application.ninja.undocontroller.redoQueue.slice(0);
this.application.ninja.undocontroller.clearHistory();//clear history to give the next document a fresh start
}
},
////////////////////////////////////////////////////////////////////
restoreAppState:{
enumerable: false,
value: function () {
this.application.ninja.stage.drawUtils.gridHorizontalSpacing = this.gridHorizontalSpacing;
this.application.ninja.stage.drawUtils.gridVerticalSpacing = this.gridVerticalSpacing;
if((this.savedLeftScroll !== null) && (this.savedTopScroll !== null)){
this.application.ninja.stage._iframeContainer.scrollLeft = this.savedLeftScroll;
this.application.ninja.stage._iframeContainer.scrollTop = this.savedTopScroll;
this.application.ninja.stage.handleScroll();
}
this.application.ninja.currentSelectedContainer = this.documentRoot;
if(!this.selectionModel){
this.application.ninja.selectedElements = this.selectionModel.slice(0);
}
this.application.ninja.appModel.show3dGrid = this.draw3DGrid;
this.application.ninja.undocontroller.undoQueue = this.undoStack.slice(0);
this.application.ninja.undocontroller.redoQueue = this.redoStack.slice(0);
}
}
////////////////////////////////////////////////////////////////////
});
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