/* Copyright (c) 2012, Motorola Mobility LLC. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Motorola Mobility LLC nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ //////////////////////////////////////////////////////////////////////// // var Montage = require("montage/core/core").Montage, Component = require("montage/ui/component").Component, ClipboardUtil = require("js/clipboard/util").ClipboardUtil, World = require("js/lib/drawing/world").World; var ElementsClipboardAgent = exports.ElementsClipboardAgent = Montage.create(Component, { //count how many times pasted //used to move multiple pastes of same copy pasteCounter:{ value: 0 }, copiedObjects:{ value: {} }, copy:{ value: function(clipboardEvent){ var j=0, htmlToClipboard = "", ninjaClipboardObj = {}, textToClipboard = ""; this.copiedObjects = {}; this.pasteCounter = 0; this.copiedObjects["copy"] = []; if(clipboardEvent){ for(j=0; j < this.application.ninja.selectedElements.length; j++){//copying from stage this.copiedObjects.copy.push(this.application.ninja.selectedElements[j]); if(this.application.ninja.selectedElements[j].tagName === "CANVAS"){ if(!ninjaClipboardObj.canvas){ ninjaClipboardObj.canvas = true; } }else{ htmlToClipboard = htmlToClipboard + this.serializeHTMLElement(this.application.ninja.selectedElements[j]); if(!ninjaClipboardObj.plainHtml){ ninjaClipboardObj.plainHtml = true; } textToClipboard = textToClipboard + this.getText(this.application.ninja.selectedElements[j]) + " "; } } //set clipboard data clipboardEvent.clipboardData.setData('ninja', ''+ JSON.stringify(ninjaClipboardObj)); clipboardEvent.clipboardData.setData('text/html', '' + htmlToClipboard + ''); clipboardEvent.clipboardData.setData('text/plain', textToClipboard); } } }, cut:{ value:function(clipboardEvent){ var j=0, htmlToClipboard = "", ninjaClipboardObj = {}, textToClipboard = "", elObj = null; this.copiedObjects = {}; this.pasteCounter = 0; this.copiedObjects["cut"] = []; if(clipboardEvent){ for(j=0; j < this.application.ninja.selectedElements.length; j++){//copying from stage elObj = {}; elObj["outerhtml"] = this.application.ninja.selectedElements[j].outerHTML; if(this.application.ninja.selectedElements[j].tagName === "CANVAS"){ elObj["styles"] = this.getDominantStyles(this.application.ninja.selectedElements[j], true); if(!ninjaClipboardObj.canvas){ ninjaClipboardObj.canvas = true; } elObj["worldJson"] = this.application.ninja.selectedElements[j].elementModel.shapeModel ? this.application.ninja.selectedElements[j].elementModel.shapeModel.GLWorld.exportJSON(): null; elObj["className"] = this.application.ninja.selectedElements[j].className; }else{ elObj["styles"] = this.getDominantStyles(this.application.ninja.selectedElements[j], false); htmlToClipboard = htmlToClipboard + this.serializeHTMLElement(this.application.ninja.selectedElements[j]); if(!ninjaClipboardObj.plainHtml){ ninjaClipboardObj.plainHtml = true; } textToClipboard = textToClipboard + this.getText(this.application.ninja.selectedElements[j]) + " "; } this.copiedObjects.cut.push(elObj); } //set clipboard data clipboardEvent.clipboardData.setData('ninja', ''+ JSON.stringify(ninjaClipboardObj)); clipboardEvent.clipboardData.setData('text/html', '' + htmlToClipboard + ''); clipboardEvent.clipboardData.setData('text/plain', textToClipboard); } this.application.ninja.elementMediator.removeElements(this.application.ninja.selectedElements); clipboardEvent.preventDefault(); } }, pasteInternal:{ value:function(){ if(this.copiedObjects.copy){ try{ this.pasteFromCopy(); }catch(e){ console.log(""+e.stack); } } else if(this.copiedObjects.cut){ try{ this.pasteFromCut(); }catch(e){ console.log(""+e.stack); } } } }, pasteFromCopy:{ value:function(){ var i=0, j=0, pastedElements = [],//array of te pastes clones - for selection node = null, styles = null, copiedElement = null; this.pasteCounter++; for(j=0; j< this.copiedObjects.copy.length; j++){ copiedElement = this.copiedObjects.copy[j]; styles = null; if (copiedElement.tagName === "CANVAS"){ //clone copied canvas var canvas = this.cloneCanvas(copiedElement); pastedElements.push(canvas); } else { node = copiedElement.cloneNode(true); if(copiedElement.ownerDocument.defaultView.getComputedStyle(copiedElement).getPropertyValue("position") === "absolute"){ styles = {}; styles.top = this.application.ninja.elementMediator.getProperty(copiedElement, "top", parseInt); styles.left = this.application.ninja.elementMediator.getProperty(copiedElement, "left", parseInt); styles.position = "absolute"; }else{ styles = null; } this.pastePositioned(node, styles); pastedElements.push(node); } } NJevent("elementAdded", pastedElements); this.application.ninja.currentDocument.model.needsSave = true; } }, pasteFromCut:{ value:function(){ var i=0, j=0, node = null, canvas = null, styles=null, pastedElements = [];//array of te pastes clones - for selection this.pasteCounter++; for(j=0; j< this.copiedObjects.cut.length; j++){ node = ClipboardUtil.deserializeHtmlString(this.copiedObjects.cut[j].outerhtml)[0]; if (node.tagName === "CANVAS"){ //paste canvas canvas = this.generateNewCanvas(this.copiedObjects.cut[j].outerhtml, this.copiedObjects.cut[j].styles, this.copiedObjects.cut[j].className, this.copiedObjects.cut[j].worldJson); pastedElements.push(canvas); node = null; } else if((node.nodeType === 3) || (node.tagName === "A")){//TextNode node = null; } else { this.pastePositioned(node, this.copiedObjects.cut[j].styles, false/*fromCopy*/); pastedElements.push(node); } } NJevent("elementAdded", pastedElements); this.application.ninja.currentDocument.model.needsSave = true; } }, serializeHTMLElement:{ value: function(elem){ var computedStyles = null, originalStyleAttr = null, computedStylesStr = "", i=0, stylePropertyName="", outerHtml = ""; originalStyleAttr = elem.getAttribute("style");//preserve the current styles elem.removeAttribute("style"); //build the computed style attribute computedStyles = elem.ownerDocument.defaultView.getComputedStyle(elem); for (i = 0; i < computedStyles.length; i++) { stylePropertyName = computedStyles[i]; computedStylesStr = computedStylesStr + stylePropertyName + ":" + computedStyles.getPropertyValue(stylePropertyName) + ";"; } elem.setAttribute("style", computedStylesStr); outerHtml = elem.outerHTML; elem.setAttribute("style", originalStyleAttr);//reset style after copying to clipboard return outerHtml; } }, cloneCanvas:{ value: function(sourceCanvas){ var canvas, styles, world, worldData; canvas = document.application.njUtils.make("canvas", sourceCanvas.className, this.application.ninja.currentDocument); canvas.width = sourceCanvas.width; canvas.height = sourceCanvas.height; //end - clone copied canvas //genenerate data-RDGE-id only for shapes if (sourceCanvas.elementModel.shapeModel && !canvas.getAttribute( "data-RDGE-id" )) canvas.setAttribute( "data-RDGE-id", document.application.njUtils.generateRandom() ); if(sourceCanvas.ownerDocument.defaultView.getComputedStyle(sourceCanvas).getPropertyValue("position") === "absolute"){ styles = canvas.elementModel.data || {}; styles.top = "" + (this.application.ninja.elementMediator.getProperty(sourceCanvas, "top", parseInt) + (10 * this.pasteCounter))+"px"; styles.left = "" + (this.application.ninja.elementMediator.getProperty(sourceCanvas, "left", parseInt) + (10 * this.pasteCounter)) + "px"; }else{ styles = null; } this.application.ninja.elementMediator.addElements(canvas, styles, false/*notify*/, false /*callAddDelegate*/); worldData = sourceCanvas.elementModel.shapeModel ? sourceCanvas.elementModel.shapeModel.GLWorld.exportJSON(): null; if(worldData) { var jObj; var index = worldData.indexOf( ';' ); if ((worldData[0] === 'v') && (index < 24)) { // JSON format. separate the version info from the JSON info var jStr = worldData.substr( index+1 ); jObj = JSON.parse( jStr ); world = new World(canvas, jObj.webGL); canvas.elementModel.shapeModel.GLWorld = world; canvas.elementModel.shapeModel.useWebGl = jObj.webGL; world.importJSON(jObj); this.application.ninja.currentDocument.model.webGlHelper.buildShapeModel( canvas.elementModel, world ); } } return canvas; } }, generateNewCanvas: { value: function(outerhtml, styles, className, worldJson){ var canvas, newCanvasStyles, world, worldData; canvas = document.application.njUtils.make("canvas", className, this.application.ninja.currentDocument); canvas.width = styles.width; canvas.height = styles.height; //genenerate data-RDGE-id only for shapes if (worldJson && !canvas.getAttribute( "data-RDGE-id" )) canvas.setAttribute( "data-RDGE-id", document.application.njUtils.generateRandom() ); this.pastePositioned(canvas, styles, false/*from copy*/); worldData = worldJson; if(worldData) { var jObj; var index = worldData.indexOf( ';' ); if ((worldData[0] === 'v') && (index < 24)) { // JSON format. separate the version info from the JSON info var jStr = worldData.substr( index+1 ); jObj = JSON.parse( jStr ); world = new World(canvas, jObj.webGL); canvas.elementModel.shapeModel.GLWorld = world; canvas.elementModel.shapeModel.useWebGl = jObj.webGL; world.importJSON(jObj); this.application.ninja.currentDocument.model.webGlHelper.buildShapeModel( canvas.elementModel, world ); } } return canvas; } }, serializeCanvas:{ value:function(sourceCanvas){ } }, getText:{ value: function(element){ var nodeList = element.getElementsByTagName("*"), allText = "", i=0; for(i=0; i < nodeList.length; i++){ if(nodeList[i].nodeType === 3){//text node allText = allText + nodeList[i].innerText + " "; } } } }, pastePositioned:{ value: function(element, styles, fromCopy){// for now can wok for both in-place and centered paste var modObject = [], x,y, newX, newY, counter, self = this; if((typeof fromCopy === "undefined") || (fromCopy && fromCopy === true)){ counter = this.pasteCounter; }else{ counter = this.pasteCounter - 1; } x = styles ? ("" + styles.left + "px") : "100px"; y = styles ? ("" + styles.top + "px") : "100px"; newX = styles ? ("" + (styles.left + (10 * counter)) + "px") : "100px"; newY = styles ? ("" + (styles.top + (10 * counter)) + "px") : "100px"; if(!styles || (styles && !styles.position)){ this.application.ninja.elementMediator.addElements(element, null, false /*notify*/, false /*callAddDelegate*/); }else if(styles && (styles.position === "absolute")){ if((element.tagName === "IMG") || (element.getAttribute("type") === "image/svg+xml")){ element.onload = function(){ element.onload = null; //refresh selection self.application.ninja.stage.needsDraw = true; } } this.application.ninja.elementMediator.addElements(element, {"top" : newY, "left" : newX}, false/*notify*/, false /*callAddDelegate*/);//displace } } }, getDominantStyles:{ value: function(el, isCanvas){ var styles = {}; styles.top = this.application.ninja.elementMediator.getProperty(el, "top", parseInt); styles.left = this.application.ninja.elementMediator.getProperty(el, "left", parseInt); if(el.ownerDocument.defaultView.getComputedStyle(el).getPropertyValue("position") === "absolute"){ styles.position = "absolute"; } if(isCanvas){ styles.width = (el.getAttribute("width") ? el.getAttribute("width") : null); styles.height = (el.getAttribute("height") ? el.getAttribute("height") : null); } return styles; } } });