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authorAnanya Sen2012-06-19 15:24:05 -0700
committerAnanya Sen2012-06-19 15:24:05 -0700
commit1563cf61a61c5d6e77d6e19f1074f661ce1e195b (patch)
treed142adc3beac4318d84086f1bc826cd9e9729a88
parent3ce5182cd4289daed264f191540727d6d0703c3f (diff)
downloadninja-1563cf61a61c5d6e77d6e19f1074f661ce1e195b.tar.gz
parse html in memory, instead of using a doom element
Signed-off-by: Ananya Sen <Ananya.Sen@motorola.com>
-rw-r--r--js/controllers/clipboard-controller.js92
1 files changed, 45 insertions, 47 deletions
diff --git a/js/controllers/clipboard-controller.js b/js/controllers/clipboard-controller.js
index bc78922c..5e63e424 100644
--- a/js/controllers/clipboard-controller.js
+++ b/js/controllers/clipboard-controller.js
@@ -250,27 +250,25 @@ var ClipboardController = exports.ClipboardController = Montage.create(Component
250 pasteFromCut:{ 250 pasteFromCut:{
251 value:function(){ 251 value:function(){
252 var i=0, j=0, 252 var i=0, j=0,
253 clipboardHelper=this.createClipboardHelper(),
254 node = null, canvas = null, 253 node = null, canvas = null,
255 styles=null, 254 styles=null,
256 pastedElements = [];//array of te pastes clones - for selection 255 pastedElements = [];//array of te pastes clones - for selection
257 256
258 for(j=0; j< this.copiedObjects.cut.length; j++){ 257 for(j=0; j< this.copiedObjects.cut.length; j++){
259 clipboardHelper.innerHTML = this.copiedObjects.cut[j].outerhtml; 258 node = this.deserializeHtmlString(this.copiedObjects.cut[j].outerhtml)[0];
260 259
261 if (clipboardHelper.lastChild.tagName === "CANVAS"){ 260 if (node.tagName === "CANVAS"){
262 //paste canvas 261 //paste canvas
263 canvas = this.generateNewCanvas(this.copiedObjects.cut[j].outerhtml, this.copiedObjects.cut[j].styles, this.copiedObjects.cut[j].className, this.copiedObjects.cut[j].worldJson); 262 canvas = this.generateNewCanvas(this.copiedObjects.cut[j].outerhtml, this.copiedObjects.cut[j].styles, this.copiedObjects.cut[j].className, this.copiedObjects.cut[j].worldJson);
264 NJevent("elementAdded", canvas); 263 NJevent("elementAdded", canvas);
265 pastedElements.push(canvas); 264 pastedElements.push(canvas);
266 clipboardHelper.removeChild(clipboardHelper.lastChild); 265 node = null;
267 } 266 }
268 else if((clipboardHelper.lastChild.nodeType === 3) || (clipboardHelper.lastChild.tagName === "A")){//TextNode 267 else if((node.nodeType === 3) || (node.tagName === "A")){//TextNode
269
270 268
269 node = null;
271 } 270 }
272 else { 271 else {
273 node = clipboardHelper.removeChild(clipboardHelper.lastChild);
274 this.pastePositioned(node, this.copiedObjects.cut[j].styles, true/*notify*/, false/*fromCopy*/); 272 this.pastePositioned(node, this.copiedObjects.cut[j].styles, true/*notify*/, false/*fromCopy*/);
275 pastedElements.push(node); 273 pastedElements.push(node);
276 } 274 }
@@ -286,78 +284,81 @@ var ClipboardController = exports.ClipboardController = Montage.create(Component
286 value: function(htmlData, textData){ 284 value: function(htmlData, textData){
287 var i=0, j=0, 285 var i=0, j=0,
288 pasteDataObject=null, 286 pasteDataObject=null,
289 clipboardHelper=this.createClipboardHelper(),
290 pastedElements = null, 287 pastedElements = null,
291 node = null, 288 node = null, nodeList = null,
292 styles = null, 289 styles = null,
293 divWrapper = null, 290 divWrapper = null,
294 spanWrapper = null, 291 spanWrapper = null,
295 metaEl = null; 292 metaEl = null,
293 self = this;
296 294
297 if(htmlData){ 295 if(htmlData){
298 296
299 //TODO: cleanse HTML 297 //TODO: cleanse HTML
300 298
301 //TODO: remove all script tags for security
302 htmlData.replace(/[<script]/g," "); 299 htmlData.replace(/[<script]/g," ");
303 300
304 this.application.ninja.selectedElements.length = 0; 301 this.application.ninja.selectedElements.length = 0;
305 NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": true} ); 302 NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": true} );
306 303
307 try{ 304 try{
308 clipboardHelper.innerHTML = htmlData;//this removes html and body tags 305 nodeList = self.deserializeHtmlString(htmlData);//this removes html and body tags
309 } 306 }
310 catch(e){ 307 catch(e){
311 console.log(""+e.stack); 308 console.log(""+e.stack);
312 } 309 }
313 310
314 while(clipboardHelper.hasChildNodes()){ 311 for(i=0; i < nodeList.length; i++){
315 if(clipboardHelper.lastChild.tagName === "META") { 312 if(nodeList[i].tagName === "META") {
316 clipboardHelper.removeChild(clipboardHelper.lastChild);//remove unnecesary meta tag 313 nodeList[i] = null;
317 } 314 }
318 else if (clipboardHelper.lastChild.tagName === "CANVAS"){ 315 else if (nodeList[i].tagName === "CANVAS"){
319 //can't paste external canvas for lack of all metadata 316 //can't paste external canvas for lack of all metadata
320 clipboardHelper.removeChild(clipboardHelper.lastChild); 317 nodeList[i] = null;
321 } 318 }
322 else if((clipboardHelper.lastChild.nodeType === 3) || (clipboardHelper.lastChild.tagName === "A")){ 319 else if((nodeList[i].nodeType === 3) || (nodeList[i].tagName === "A")){
323 node = clipboardHelper.removeChild(clipboardHelper.lastChild); 320 node = nodeList[i].cloneNode(true);
324 321
325 divWrapper = document.application.njUtils.make("div", null, this.application.ninja.currentDocument); 322 divWrapper = document.application.njUtils.make("div", null, this.application.ninja.currentDocument);
326 spanWrapper = document.application.njUtils.make("span", null, this.application.ninja.currentDocument); 323 spanWrapper = document.application.njUtils.make("span", null, this.application.ninja.currentDocument);
327 spanWrapper.appendChild(node); 324 spanWrapper.appendChild(node);
328 divWrapper.appendChild(spanWrapper); 325 divWrapper.appendChild(spanWrapper);
329 styles = null; 326 styles = {"position":"absolute", "top":"100px", "left":"100px"};
330 //end - todo : not working
331 327
332 this.pastePositioned(divWrapper, styles, true/*notify*/); 328 this.pastePositioned(divWrapper, styles, true/*notify*/);
333 }else if(clipboardHelper.lastChild.tagName === "SPAN"){ 329
334 node = clipboardHelper.removeChild(clipboardHelper.lastChild); 330 nodeList[i] = null;
331
332 }else if(nodeList[i].tagName === "SPAN"){
333 node = nodeList[i].cloneNode(true);
335 334
336 divWrapper = document.application.njUtils.make("div", null, this.application.ninja.currentDocument); 335 divWrapper = document.application.njUtils.make("div", null, this.application.ninja.currentDocument);
337 divWrapper.appendChild(node); 336 divWrapper.appendChild(node);
338 styles = null; 337 styles = {"position":"absolute", "top":"100px", "left":"100px"};
339 //end - todo : not working
340 338
341 this.pastePositioned(divWrapper, styles, true/*notify*/); 339 this.pastePositioned(divWrapper, styles, true/*notify*/);
340
341 nodeList[i] = null;
342 } 342 }
343 else { 343 else {
344 node = clipboardHelper.removeChild(clipboardHelper.lastChild); 344 node = nodeList[i].cloneNode(true);
345 345
346 //get class string while copying .... generate styles from class 346 //get class string while copying .... generate styles from class
347 styles = null; 347 styles = {"position":"absolute", "top":"100px", "left":"100px"};
348 348
349 this.pastePositioned(node, styles, true/*notify*/); 349 this.pastePositioned(node, styles, true/*notify*/);
350
351 nodeList[i] = null;
350 } 352 }
351 353
352 } 354 }
353 355
356 nodeList = null;
357
354 this.application.ninja.currentDocument.model.needsSave = true; 358 this.application.ninja.currentDocument.model.needsSave = true;
355 }else if(textData){ 359 }else if(textData){
356 360 node = self.deserializeHtmlString("<div><span>"+ textData +"</span></div>")[0];
357 //USE styles controller to create the styles of the div and span 361 styles = {"position":"absolute", "top":"100px", "left":"100px"};
358 clipboardHelper.innerHTML = "<div><span>"+ textData +"</span></div>";//add the copied html to generate the nodes
359 node = clipboardHelper.removeChild(clipboardHelper.lastChild);
360 styles = null;//get real stage center coordinates
361 this.pastePositioned(node, styles, true/*notify*/); 362 this.pastePositioned(node, styles, true/*notify*/);
362 } 363 }
363 364
@@ -408,25 +409,22 @@ var ClipboardController = exports.ClipboardController = Montage.create(Component
408 } 409 }
409 }, 410 },
410 411
411 createClipboardHelper:{ 412 deserializeHtmlString:{
412 value:function(){ 413 value:function(htmlString){
413 var doc = (this.application.ninja.currentDocument.currentView === "design") ? this.application.ninja.currentDocument.model.views.design.document : document, 414 var doc = (this.application.ninja.currentDocument.currentView === "design") ? this.application.ninja.currentDocument.model.views.design.document : document,
414 clipboardHelper=doc.getElementById("clipboardHelper"); 415 clipboardHelper=doc.createElement("div"),
415 if(!clipboardHelper){ 416 nodeList = null;
416 clipboardHelper = doc.createElement ("div"); 417
417 clipboardHelper.id = "clipboardHelper"; 418 clipboardHelper.innerHTML = htmlString;
418 clipboardHelper.style.display="none"; 419
419 clipboardHelper.style.position = "absolute"; 420 nodeList = clipboardHelper.childNodes;
420 clipboardHelper.style.right = "-1000px"; 421
421 clipboardHelper.style.top = "-1000px"; 422 clipboardHelper = null; //for garbage collection
422 423
423 doc.body.appendChild (clipboardHelper); 424 return nodeList;
424 }
425 return clipboardHelper;
426 } 425 }
427