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ir-textarea.js.orig
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(function () {
var INLINE_ELEMENTS = {};
"font,b,big,i,small,tt,abbr,acronym,cite,code,dfn,em,kbd,strong,samp,time,var,a,bdo,br,img,map,object,q,script,span,sub,sup".split(/,/)
.forEach(function(tag) { INLINE_ELEMENTS[tag.toUpperCase()] = true });
console.log('ir-textarea');
Polymer({
is : 'ir-textarea',
ready : function() {
var that = this,commands = this.commands.split(/,/);
this.changed = true;
this.__actionData = {};
"mousedown,mouseup,keydown,keyup,keypress,drop".split(',')
.forEach(function(evType)
{
that.$.editor.addEventListener(evType, this.userInputHandler.bind(this));
}.bind(this));
/*this.$.editor.addEventListener('click', function(ev) {
if(ev.target.is != 'paper-dialog')
console.log('hi setup');
}, true); // capturing phase*/
this.$.resizeHandler.addEventListener('mousedown', function(ev) { ev.preventDefault(); }); // capturing phase
this.$.resizeHandler.addEventListener('mousemove', function(ev) { ev.preventDefault(); }); // capturing phase
this.$.editor.addEventListener('click', this.contextMenuShow.bind(this), true); // capturing phase
this.$.editor.addEventListener('paste', this.pasteHandler.bind(this));
// that.$.editor.addEventListener('copy', pasteHandler);
var defs = {};
window.ir.textarea.commands
.forEach(function(cmdDef) {
if(commands.indexOf(cmdDef.cmd) > -1)
defs[cmdDef.cmd] = cmdDef;
});
// get buttons in order
this.toolbarButtons = commands.map(function(c) { return c ? defs[c] : ""; });
this.$.htmlTextArea.addEventListener("change", function () {
if(that.$.htmlTextArea.value == that.value)
return;
that.$.editor.innerHTML = that.value = that.$.htmlTextArea.value;
});
this.$.mediaEditor.editor = this.$.editor;
this.set('customUndo', CustomUndoEngine(this.$.editor, {
preserve : this.customElements,
getValue : this.getCleanValue.bind(this),
contentFrame : '[content]', // '[content]<span class="paragraph"><br></span>',
timeout : false,
onRestoreState : function(el) {
this.selectionSave()
this.ensureCursorLocationIsValid();
this.fire('scroll-into-view', el);
}.bind(this)
}))
},
attached: function(){
this.insertPlugins();
var cleanval;
this.configureToolbar()
Object.keys(this.promptProcessors).forEach(function(pp) {
var el = document.getElementById(this.promptProcessors[pp]);
if(!el._hasOverlayClosedListener)
el.addEventListener('iron-overlay-closed', function() { this.selectionRestore(); }.bind(this));
el._hasOverlayClosedListener = true;
}.bind(this));
//that.domProxyManager.createProxies()
if(/^\s*$/.test(this.$.editor.innerHTML))
{
this.$.editor.innerHTML = "";
this.$.editor.appendChild(newEmptyParagraph());
}
// set up and start the observer
this.observerCycle = 0;
this.customElements = [];
this.editorMutationObserver = new MutationObserver(this.editorMutationHandler.bind(this));
this.editorMutationObserverConfig = {
attributes : true,
childList : true,
subtree : true,
characterData : true,
characterDataOldValue : true
}
this.connectEditorObserver();
this._initialValue = this.$.editor.innerHTML = this.getCleanValue();
//this._updateValue();
},
connectEditorObserver : function()
{
this.editorMutationObserver.observe(this.$.editor, this.editorMutationObserverConfig);
},
disconnectEditorObserver : function()
{
this.editorMutationObserver.disconnect();
},
configureToolbar : function() {
var tbar = {}, that = this;
tbar.toolbarOffsetTop = this.offsetTop;
tbar.toolbarOffsetHeight = this.offsetHeight;
tbar.toolbarOffsetWidth = this.offsetWidth;
tbar.setPosition = function(x){
if(tbar.scrollTop > tbar.toolbarOffsetTop && (that.$.borderWrapper.clientHeight + tbar.toolbarOffsetTop ) > tbar.scrollTop){
if(tbar.headerState == 0)
that.set("toolbarstyle",'top:'+tbar.headerHeight+'px');
else
if(tbar.headerState == 2)
that.set("toolbarstyle",'top:'+tbar.condensedHeaderHeight+'px');
else if(tbar.headerState == 3)
that.set("toolbarstyle",'top:'+ (tbar.headerHeight) +'px');
if(window.innerWidth > 900)
that.set("toolbarfix",'fixit');
}
else
if(window.innerWidth > 900){
that.set("toolbarfix",'nofix');
that.set("toolbarstyle",'top:56px');
}
};
mediator.subscribe('scrolling', function( arg ){
tbar.scrollTop = arg.scrollTop;
tbar.headerState = arg.headerState;
tbar.condensedHeaderHeight = arg.condensedHeaderHeight;
tbar.headerHeight = arg.headerHeight;
tbar.transformOffset = arg.transformOffset;;
tbar.setPosition();
});
mediator.subscribe('showToolbar', function( arg ){
if(arg){
that.show();
}
else{
that.hide();
}
})
},
userInputHandler : function (ev) {
var altTarget, noMoreSave, el, toDelete, keyCode = ev.keyCode || ev.which, t,
forcedelete, r, done, localRoot, last, n, nn, pn, pos, firstRange, merge, sc, ec, so, eo, toMerge;
if((ev.keyCode == 90 || ev.keyCode == 89) && ev.ctrlKey) // undo/redo are handled in their own handler
return;
this.selectionSave();
this.selectionRestore(true);
// save position on control keys
if(ev.type == 'keyup') //&& ([33,34,35,36,37,38,39,40].indexOf(keyCode) > -1)) || (ev.type == 'mouseup'))
this.customUndo.pushUndo();
//else
if(ev.keyCode && !ev.ctrlKey && !ev.metaKey && !ev.altKey)
this.clearActionData();
if (ev.type == 'keyup' && keyCode == 13) { // line break/paragraph
return ev.preventDefault();
}
if (ev.type == 'keydown' && keyCode == 13) { // line break/paragraph
r = this.selectionRestore();
if(ev.shiftKey || // line break
getTopCustomElementAncestor(r.startContainer, this.$.editor) ||
this.selectAncestor(r.startContainer, 'table', this.$.editor) || // need more work to enable paragraphs in tables
getTopCustomElementAncestor(r.endContainer, this.$.editor))
{
r = getSelectionRange();
if(r.startContainer.nodeType == 3 && (r.startContainer.length - 1 <= r.startOffset && r.startContainer.textContent.charAt(r.startOffset).match(/^ ?$/) && ((nextNode(r.startContainer) || {}).tagName != "BR")))
firstRange = this.pasteHtmlAtCaret('<br>', false, true);
this.pasteHtmlAtCaret('<br>', false, true);
r = getSelectionRange();
pos = r.startOffset;
if(firstRange && isSpecialElement(nextNode(r.startContainer)))
setCaretAt(firstRange.startContainer, 0);
else
if(!r.startContainer.childNodes.length)
{
n = r.startContainer.parentNode;
pos = getChildPositionInParent(n);
}
else
{
while(pos >= r.startContainer.childNodes.length) pos--;
n = r.startContainer;
}
}
else // new paragraph
this.pasteHtmlWithParagraphs('<span class="paragraph"><br></span>', true);
//this.ensureCursorLocationIsValid({reverseDirection : true});
this.frameContent();
this.selectionSave();
ev.preventDefault();
}
if(['keydown','keyup','keypress'].indexOf(ev.type) > -1)
{
r = getSelectionRange();
if(r.startContainer.nodeType == 3 || !r.startContainer.childNodes.length) sc = r.startContainer, so = r.startOffset; else sc = r.startContainer.childNodes[r.startOffset], so = 0;
if(r.endContainer.nodeType == 3 || !r.endContainer.childNodes.length) ec = r.endContainer, eo = r.startOffset; else ec = r.startContainer.childNodes[r.startOffset], eo = 0;
if([35,36,37,39].indexOf(keyCode) > -1) // left/right/home/end
{
if(sc && (keyCode == 36 || keyCode == 37) && (so <= (sc.isDelimiter ? 1 : 0) && sc.nodeType == 3 && sc.previousSibling && sc.previousSibling.is)) // home and left
{
if(sc.isInTransition = (ev.type == 'keydown'))
{
setCaretAt(sc.previousSibling.previousSibling, sc.previousSibling.previousSibling.textContent.length);
ev.preventDefault();
}
}
else
if(ec && (keyCode == 35 || keyCode == 39) && (ec.isDelimiter || eo >= ec.length) && ec.nextSibling && ec.nextSibling.is) // end and right, next sibling must be a custom element with a delimiter or a text node as nextSibling
if(ec.isInTransition = (ev.type == 'keydown'))
{
setCaretAt(ec.nextSibling.nextSibling, (ec.nextSibling.nextSibling.isDelimiter ? 1 : 0));
ev.preventDefault();
}
//? setCaretAt(Polymer.dom(ec).parentNode, getChildPositionInParent(ec.nextSibling.nextSibling, true)) : setCaretAt(ec, 1);
}
if(keyCode == 8 || keyCode == 46) // deletes
{
if(ev.type != 'keydown')
return; // ev.preventDefault()
t = this.$.editor;
if(sc == this.$.editor)
{
r = setCaretAt(sc.childNodes[so], 0);
if(r.startContainer.nodeType == 3 || !r.startContainer.childNodes.length) sc = r.startContainer, so = r.startOffset; else sc = r.startContainer.childNodes[r.startOffset], so = 0;
if(r.endContainer.nodeType == 3 || !r.endContainer.childNodes.length) ec = r.endContainer, eo = r.startOffset; else ec = r.startContainer.childNodes[r.startOffset], eo = 0;
}
if(!sc)
return;
if(ev.type == 'keydown' && keyCode == 8 && (sc.previousSibling && sc.previousSibling.is && sc.textContent.length == 1 && so == 1)) // prevent jump when deleting last char in a to-be delimiter
{
sc.textContent = ' '
setCaretAt(sc, 1);
ev.preventDefault();
}
else
if(ev.defaultPrevented && (tcea = getTopCustomElementAncestor(sc, this.$.editor)) && tcea != el)
;
else
if(this.__actionData.target)
{
toDelete = this.__actionData.target;
forcedelete = true;
}
else
if(keyCode == 46) // del key
{
if(!isInLightDom(ec, this.$.editor) && ec.nodeType == 3 && !ec.nextSibling && eo >= ec.textContent.length)
return ev.preventDefault();
else
<<<<<<< 78b4ed6835352499828cc5530f45f86d55a88206
if(sc.nextSibling && sc.nodeType == 3 && sc.nextSibling.is && (sc.isDelimiter || so >= sc.textContent.length) && getSelection().isCollapsed)
=======
if(sc.nextSibling && (sc.nodeType == 3 && sc.nextSibling.is && so >= sc.textContent.length) || (sc.isDelimiter) && getSelection().isCollapsed)
>>>>>>> some more deletes and delimiters
forcedelete = toDelete = sc.nextSibling;
else
// firefox won't delete first char after contenteditable (y u firefox?!)
if(/firefox|iceweasel/i.test(navigator.userAgent) && sc != this.$.editor && so == 0 && sc && sc.previousSibling && sc.previousSibling.is)
{
sc.textContent = sc.textContent.replace(/^./, '');
setCaretAt(sc, 0);
}
// firefox won't merge the nodes so we do it "manually"
//if(/firefox|iceweasel/i.test(navigator.userAgent) && this.get("startContainer.parentNode.nextSibling", r) == el)
if(/firefox|iceweasel/i.test(navigator.userAgent) && sc != this.$.editor && so == 0 && sc.nodeType == 3 && !sc.textContent.length && !sc.nextSibling)
{
if(sc.parentNode && sc.parentNode.nextSibling)
{
setCaretAt(sc.parentNode.nextSibling, 0);
sc.parentNode.removeChild(sc);
}
}
else
if(/firefox|iceweasel/i.test(navigator.userAgent) && !ec.nextSibling && ec.nodeType == 3 && eo >= ec.textContent.length && this.get("parentNode.nextSibling.firstChild", ec))
{
if(ec.parentNode.nextSibling.firstChild.tagName == 'BR')
ec.parentNode.nextSibling.removeChild(ec.parentNode.nextSibling.firstChild);
mergeNodes(ec.parentNode, ec.parentNode.nextSibling, true);
if(ec.nextSibling && !INLINE_ELEMENTS[ec.tagName])
mergeNodes(ec, ec.nextSibling, true);
ev.preventDefault();
}
}
else
if(keyCode == 8) // backspace key
{
if(!isInLightDom(sc, this.$.editor) && sc.nodeType == 3 && !sc.previousSibling && so == 0)
return ev.preventDefault();
else
if((sc.isDelimiter || (sc.nodeType == 3 && so == 0)) && sc.previousSibling && sc.previousSibling.is && getSelection().isCollapsed)
{
//if(sc.previousSibling.previousSibling.isDelimiter)
// merge = true;
forcedelete = toDelete = sc.previousSibling;
ev.preventDefault();
}
else
// firefox won't delete first char after contenteditable (y u firefox?!)
if(/firefox|iceweasel/i.test(navigator.userAgent) && sc != this.$.editor && so == 1 && sc && sc.previousSibling && sc.previousSibling.is)
{
sc.textContent = sc.textContent.replace(/^./, '');
setCaretAt(sc, 0);
}
// firefox won't merge the nodes so we do it "manually"
if(/firefox|iceweasel/i.test(navigator.userAgent) && sc != this.$.editor && so == 0 && !canHaveChildren(sc) && !sc.previousSibling && sc.parentNode && sc.parentNode.previousSibling)
{
if(this.get("parentNode.previousSibling.lastChild", sc)) // neighbouring paragraphs with text nodes
{
if(sc.parentNode.previousSibling.lastChild.tagName == 'BR')
{
sc.parentNode.previousSibling.removeChild(sc.parentNode.previousSibling.lastChild);
//if(/^\s*$/.test(sc.parentNode.previousSibling.innerHTML))
// sc.parentNode.parentNode.removeChild(sc.parentNode.previousSibling);
}
mergeNodes(sc.parentNode.previousSibling, sc.parentNode, true);
if(sc.previousSibling && !INLINE_ELEMENTS[sc.tagName])
mergeNodes(sc.previousSibling, sc, true);
ev.preventDefault();
}
else
if(sc.parentNode.previousSibling) // inline node before current element
{
mergeNodes(sc.parentNode, sc.parentNode.previousSibling);
if(sc.previousSibling && sc.previousSibling.tagName == 'BR')
sc.parentNode.removeChild(sc.previousSibling);
sc.parentNode.normalize();
ev.preventDefault();
}
}
}
if(toDelete && toDelete.parentNode && toDelete.nodeType == 1 && (forcedelete || !ev.defaultPrevented))
{
if(toDelete.parentNode.firstChild == toDelete && toDelete.parentNode.lastChild == toDelete)
toDelete = toDelete.parentNode;
if(toDelete.previousSibling && toDelete.nextSibling)
merge = { left : toDelete.previousSibling, right : toDelete.nextSibling };
else
if(!toDelete.nextSibling && toDelete.parentNode != this.$.editor && toDelete.parentNode.nextSibling)
merge = { left : toDelete.parentNode, right : toDelete.parentNode.nextSibling };
else
if(!toDelete.previousSibling && toDelete.parentNode != this.$.editor && toDelete.parentNode.previousSibling)
merge = { left : toDelete.parentNode.previousSibling, right : toDelete.parentNode };
this.deleteTarget(toDelete);
if(merge)
mergeNodes(merge.left, merge.right, true);
this.ensureCursorLocationIsValid();
ev.preventDefault();
//this.customUndo.pushUndo();
}
}
}
altTarget = getTopCustomElementAncestor(ev.target, this.$.editor); // || (ev.target.proxyTarget && ev.target);
if(ev.type == 'mousedown' && altTarget && this.__actionData.type != 'drag' &&
!(isInLightDom(ev.target) && (ev.target.nodeType == 3 || (ev.target.firstChild && ev.target.firstChild.nodeType == 3))))
{
this.moveTarget.call(this, altTarget);
ev.preventDefault();
return;
}
if(ev.type == 'drop' && ev.target && getTopCustomElementAncestor(ev.target, this.$.editor)) // || ev.target.proxyTarget)) // prevent default drop (like text) into custom elements - it breaks them
ev.preventDefault();
this.selectionSave();
this._updateValue();
//getSelectionCoords();
//this.customUndo.pushUndo();
},
pasteHandler : function(e) {
var v, d, withParagraphs, i, n, nn;
if(typeof clipboardData != 'undefined')
v = clipboardData.getData();
else
v = e.originalEvent ? e.originalEvent.clipboardData.getData('text/html') : ((e.clipboardData.getData('text/html') || '<span class="paragraph">' + e.clipboardData.getData('text/plain').replace(/\n/g, '</span><span class="paragraph">') + "</span>"));
if(!v)
return;
if(v.match(/<!--StartFragment-->/i))
{
v = v .replace(/<!--\[if[^\[]*\[endif\]--\>/gi).replace(/\<style[\s][\S]+<\/style>/ig, '')
.replace(/<(meta|link)[^>]>/, '')
.match(/<!--StartFragment-->([\s\S]*?)(?=<!--EndFragment-->)/i)[1]
.replace(/\<\/?o\:[^>]*\>/g, '')
.replace(/<p([\s\S]*?(?=<\/p>))<\/p>/gi, '<span class="paragraph" $1</span>')
.replace(/\n/g, '')
.replace(/<span[^>]*>\s*<\/span>/g, '')
.replace(" ", " ");
}
else
if(/\r|\n/.test(v))
v = '<span class="paragraph">' + v.replace(/\r|\n/, '</span><span class="paragraph">') + "</span>";
d = document.createElement('div');
d.innerHTML = v;
i = 0;
while(i < d.childNodes.length)
{
n = d.childNodes[i];
if(((n.nodeType == 3 || (n.tagName == 'SPAN' && !n.childNodes.length)) && /^\s*( )*\s*$/.test(n.textContent)))
d.removeChild(n);
else
{
if(n.nodeType == 3)
{
nn = document.createElement('span');
nn.innerHTML = n.textContent;
d.insertBefore(nn, n);
d.removeChild(n);
n = nn;
}
if(n.tagName == 'SPAN')
if(d.childNodes.length == 1 && n.childNodes.length == 1 && n.childNodes[0].nodeType == 3)
{
d.insertBefore(n.childNodes[0], n);
d.removeChild(n);
}
else
n.classList.add('paragraph');
i++;
}
}
visitNodes(d, function(el) {
if(el.nodeType == 1) el.removeAttribute('style') ;
}, { noRoot : true });
// edit out eventual closing br
if(d.lastChild && d.lastChild != d.firstChild && d.lastChild.tagName == "BR")
d.removeChild(d.lastChild);
this.pasteHtmlWithParagraphs(d.innerHTML, { removeFormat : false });
e.preventDefault();
return false;
},
editorMutationHandler : function(mrecs) {
this.disconnectEditorObserver();
if(this.editorMutationHandler.skip--)
return;
var totalVisits = 0, ce, pe, tnc, created, r, sc, so, ec, eo, delimiter, emptyRe, done, upToDate,
effectiveChanges = [], customEls = this.customElements;
delimiter = '\u00a0\u00a0';
emptyRe = /^[\s\u00a0]*$/;
for(i = 0; i < customEls.length; i++)
if(!Polymer.dom(customEls[i]).parentNode)
customEls.splice(i, 1);
if(this.editorMutationHandler.inProgress) // redundant? check with firefox
return;
this.editorMutationHandler.inProgress = true;
this.observerCycle++;
if(r = getSelectionRange())
{
if(r.startContainer.nodeType == 3 || !r.startContainer.childNodes.length) sc = r.startContainer, so = r.startOffset; else sc = r.startContainer.childNodes[r.startOffset], so = 0;
if(r.endContainer.nodeType == 3 || !r.endContainer.childNodes.length) ec = r.endContainer, eo = r.startOffset; else ec = r.startContainer.childNodes[r.startOffset], eo = 0;
}
else
r = {}
// update this.customElements - list of custom elements
mrecs.forEach(function(mr) {
var mrt = mr.target;
if(!mrt.parentNode)
return;
// ignore if node appears more than once in this record - until we actually analyze the record types
if(mrt.observerCycle == this.observerCycle)
return;
mrt.observerCycle = this.observerCycle;
if(mr.type == "childList" &&
((mr.addedNodes && mr.addedNodes.length == 1 && mr.addedNodes[0].nodeType == 1 && mr.addedNodes[0].classList.contains('__moignore')) ||
(mr.removedNodes && mr.removedNodes.length == 1 && mr.removedNodes[0].nodeType == 1 && mr.removedNodes[0].classList.contains('__moignore'))))
// __moignore identifies the span used for cursor position calculation
return;
if(mr.target.nochange)
{
mr.target.nochange = false;
return
}
if(mrt.nodeType == 3)
{
// process delimiters "detached" from their custom element
if(mrt.isDelimiter && !((mrt.previousSibling && mrt.previousSibling.is) || (mrt.nextSibling && mrt.nextSibling.is)))
{
mrt.isDelimiter = false;
if(/\u00a0/.test(mrt.textContent))
{
mrt.textContent = mrt.textContent.replace(/\u00a0/, '');
if(mrt == sc)
setCaretAt(sc, Math.min(so, mrt.textContent.length));
}
}
if(sc == mrt && mrt.isDelimiter && !mrt.isInTransition && so != 1)
setCaretAt(sc, 1);
else
if(!mrt.textContent.length)
mrt.parentNode.removeChild(mrt);
if(mrt.textContent.length)
effectiveChanges.push(mr.target);
return;
}
if(mrt.nodeType != 1)
return;
if(mr.addedNodes.length)
Array.prototype.forEach.call(mr.addedNodes, function(n) { effectiveChanges.push(n) });
else
effectiveChanges.push(mr.target);
if(mr.type == 'childList')
visitNodes(mrt, function(n) {
totalVisits++;
if(n != this.$.editor && !isInLightDom(n, this.$.editor) || !Polymer.dom(n).parentNode)
return;
if(n.is && customEls.indexOf(n) == -1)
{
customEls.push(n);
n.setAttribute('contenteditable', false);
}
}.bind(this));
}.bind(this));
if(effectiveChanges.length)
this.changed = true;
var cycles = 0, cycleLabel = new Date().getTime();
effectiveChanges.forEach(function(mr) {
var t = mr, done, cv, cn, ocv, toutline, altp;
if(t.cycleLabel == cycleLabel) return;
t.cycleLabel = cycleLabel;
if(t != this.$.editor && !isInLightDom(t, this.$.editor))
return;
ocv = t._cleanValue;
if(t != this.$.editor)
t._cleanValue = this.getCleanValue(t);
if(ocv == t)
return;
//done = t == this.$.editor;
while(!done)
{
// t = t.is ? t.parentNode : t;
if(t != this.$.editor) {
if(!t || !isInLightDom(t.parentNode, this.$.editor)) // it's not attached
{
altp = Polymer.dom(t).parentNode;
if(altp != this.$.editor && !isInLightDom(altp, this.$.editor))
return;
t = altp;
}
else
t = t.parentNode
}
if(t.cycleLabel == cycleLabel) return;
t.cycleLabel = cycleLabel;
if(t == this.$.editor)
done = true;
ocv = t._cleanValue;
if(t.nodeType == 3)
t._cleanValue = t.textContent;
else
{
cn = (t.is ? Polymer.dom(t) : t).childNodes;
cv = "";
if(cn)
cv = Array.prototype.map.call(cn, function(ch) {
return ch._cleanValue || (ch._cleanValue = this.getCleanValue(ch))
}.bind(this)).join('');
if(t != this.$.editor)
{
toutline = tagOutline(t);
toutline = toutline.split(">");
t._cleanValue = toutline[0] + ">" + cv + toutline[1] + ">";
}
else
t._cleanValue = cv;
}
if(ocv == t._cleanValue)
return;
cycles++;
}
}.bind(this))
if(cycles > 0)
this._updateValue();
//console.log("mutation cycles: ", cycles);
var parentDelimitersCount = {};
for(i = 0; i < customEls.length; i++)
{
ce = customEls[i];
pe = Polymer.dom(ce).parentNode;
if(pe)
{
pe.normalize();
ps = ce.previousSibling;
ns = ce.nextSibling;
// pad before
if(!ps || ps.nodeType != 3) // no text element before
{
ps = pe.insertBefore(created = document.createTextNode(delimiter), ce);
created.isDelimiter = true;
}
else // a whitespace text element before
if(ps.nodeType == 3)
{
if(!/\S/.test(ps.textContent))
{
if(ps.previousSibling && ps.previousSibling.nodeType == 3)
ps = mergeNodes(ps.previousSibling, ps, true);
if(ps.textContent != delimiter && !/\S/.test(ps.textContent))
ps.textContent = delimiter;
ps.isDelimiter = true;
}
if(sc == ps && ps.isDelimiter && !ps.isInTransition && so != 1 && r.collapsed)
setCaretAt(ps, 1);
}
if(!created && ps.isDelimiter && /\S/.test(ps.textContent)) // remove the padding space if node is not whitespace-only anymore
{
ps.textContent = ps.textContent.replace(/[\u200b\u00a0\s]/g, '')
ps.isDelimiter = false;
if(sc == ps)
setCaretAt(ps, Math.min(so, ps.textContent.length))
}
created = null;
// pad after
if(!ns || ns.nodeType != 3)
{
ns = pe[ns ? 'insertBefore' : 'appendChild'](created = document.createTextNode(delimiter), ns);
created.isDelimiter = true;
}
else
if(ns.nodeType == 3)
{
if(!/\S/.test(ns.textContent))
{
if(ns.nextSibling && ns.nextSibling.nodeType == 3)
ns = mergeNodes(ns.nextSibling,ns,true);
if(ns.textContent != delimiter && !/\S/.test(ns.textContent))
ns.textContent = delimiter;
ns.isDelimiter = true;
}
if(ec == ns && ns.isDelimiter && !ns.isInTransition && so != 1 && r.collapsed)
setCaretAt(ns, 1);
}
if(!created && ns.isDelimiter && /\S/.test(ns.textContent))
{
if(/[\u200b\u00a0\s]/.test(ns.textContent))
ns.textContent = ns.textContent.replace(/[\u200b\u00a0\s]/g, '')
ns.isDelimiter = false;
if(ec == ns)
setCaretAt(ns, Math.min(eo, ns.textContent.length))
}
ce.setAttribute('contenteditable', false);
// auto-editable lightdom children - should come as a property
Array.prototype.forEach.call(Polymer.dom(ce).querySelectorAll('.caption'), function(el) { el.setAttribute('contenteditable', true) });
}
}
this.editorMutationHandler.inProgress = false;
//if(this.SPEED.totalbetweencalls % 100)
//console.log("th: %s tb: %s time in handler: %s%", this.SPEED.totalinhandler, this.SPEED.totalbetweencalls, 100 * this.SPEED.totalinhandler / this.SPEED.totalbetweencalls)
this.connectEditorObserver();
},
contextMenuShow : function(ev) {
var cm = this.$.contextMenu, target = ev.target, flowTarget, captionWrapper,
mediaEditor = this.$.mediaEditor, that = this, altTarget = ev.target, candidateTarget, parentCustomEl, p, i,
actionTarget = target,
menuGroups = {
resizeable : "video,img,iframe,embedded-media",
floatable : "video,img,iframe",
removeable : "video,img,table,iframe"
},
actionableTags = [menuGroups.resizeable, menuGroups.floatable, menuGroups.removeable].join(",");
cm.disabled = true;
target = actionTarget = getClosestLightDomTarget(target, this.$.editor);
parentCustomEl = getTopCustomElementAncestor(target, this.$.editor);
if(parentCustomEl)
{
p = Polymer.dom(ev).path;
for(i = 0; i <= p.length && p[i] != parentCustomEl; i++)
if(p[i].is == 'paper-dialog')
return;
ev.stopPropagation();
ev.stopImmediatePropagation();
if(Polymer.dom(ev).path.filter(function(el) { return el.is == 'paper-dialog' }).length) // a simplish way to allow setup dialogs
return;
}
if(this.__actionData.target != target)
this.clearActionData();
// check whether target is...
if(!target || target == this.$.editor || // interesting
!(target.is || target.matchesSelector(actionableTags))) // and actionable /*target.proxyTarget || */
{
this.__actionData.showMenuFor = null;
this.clearActionData();
return;
}
// select target for action
if(!this.__actionData.target)
this.selectForAction(actionTarget || target);
// if target is resizable and wasn't set up do set it up for resize
if(target.matchesSelector(menuGroups.resizeable) && this.__actionData.resizableTarget != target)
//(target.proxyTarget.matchesSelector(menuGroups.resizeable)) /*target.proxyTarget && */
{
this.resizeTarget(target);
ev.stopImmediatePropagation();
ev.stopPropagation();
}
// return if just made an action
if(this.__actionData.lastAction)
return this.__actionData.lastAction = null;
if(this.__actionData.showMenuFor != target) // show menu next time
return this.__actionData.showMenuFor = actionTarget;
cm.disabled = false;
ev.screenX = ev.clientX = ev.detail.x;
ev.screenY = ev.clientY = ev.detail.y;
ev.preventDefault();
var imageAction = function(f) {
return function(param)
{
that.resizeTargetStop.call(that, true); // true means force stop dispite the event target being same as current resize target
if(f)
f.call(that, param);
that.clearActionData();
that._updateValue();
}
};
cm.options = [];
cm.options.push({label: '', info: '', value : target, action : imageAction(null)});
if(target.matchesSelector(menuGroups.resizeable)) // || (target.proxyTarget.matchesSelector(menuGroups.resizeable))) //target.proxyTarget &&
cm.options.push({label: 'Resize', info: '', value : target, action : this.resizeTarget.bind(this)});
cm.options.push({label: 'Remove media', info: '', value : target, action : imageAction(this.deleteTarget.bind(this))});
flowTarget = target;
// target.is || target.matchesSelector(menuGroups.floatable) || (target.proxyTarget && target.proxyTarget.matchesSelector(menuGroups.floatable))
// can only float:
if((target.is == 'ir-gallery' && Polymer.dom(target).querySelectorAll('img').length == 1) || // single-image gallery for now
/*(target.proxyTarget && target.proxyTarget.matchesSelector(menuGroups.floatable)) || */ // proxied elements (iframes)
(target.matchesSelector(menuGroups.floatable))) // explicitly floatable elements
{
if(captionWrapper = mediaEditor.captionWrapperGet(target))
flowTarget = captionWrapper;
floatOptions = [
{ label: 'default', value : { target : flowTarget, value : "none" }, action : imageAction(mediaEditor.setFloat.bind(mediaEditor)) },
{ label: 'Left', value : { target : flowTarget, value : "float-left" }, action : imageAction(mediaEditor.setFloat.bind(mediaEditor)) },
{ label: 'Right', value : { target : flowTarget, value : "float-right" }, action : imageAction(mediaEditor.setFloat.bind(mediaEditor)) }
];
if(target.matchesSelector('img,.caption-wrapper'))
{
cm.options.push({label: 'Float', info: '', options: floatOptions});
if(captionWrapper)
cm.options.push({label: 'Remove caption', value : target, action : imageAction(mediaEditor.captionRemove.bind(mediaEditor))});
else
cm.options.push({label: 'Add caption', info: '', value : target, action : imageAction(mediaEditor.captionSet.bind(mediaEditor))});
cm.options.push({label: 'More...', info: '', value : target, action : imageAction(mediaEditor.open.bind(mediaEditor))});
}
}
if(parentCustomEl && typeof parentCustomEl.setup == 'function')
cm.options.push({label: 'Setup...', value : parentCustomEl, action : parentCustomEl.setup.bind(parentCustomEl)});
cm._openGroup(ev);
},
addActionBorder : function() {
var t = this.__actionData.target;
if(!t)
return;
t.classList.add('ir-textarea-action');
},
removeActionBorder : function() {
var t = this.__actionData.target;
if(!t)
return;
t.classList.remove('ir-textarea-action');
},
selectForAction : function(target, type) {
var ad = this.__actionData;
if(this.__actionData.target == target || target.nodeType != 1)
return;
this.clearActionData();
this.__actionData.target = target;
this.__actionData.type = type;
target = getTopCustomElementAncestor(target, this.$.editor);
setCaretAt(target.nextSibling, 0);
//this.moveCaretAfterOrWrap(target, null, this.$.editor);
this.ensureCursorLocationIsValid();
this.customUndo.pushUndo(false, false);
this.fire('scroll-into-view', this.getSelectionCoords());
this.addActionBorder();
},
clearActionData : function() {
var ad = this.__actionData;
this.removeActionBorder();
this.$.resizeHandler.style.display = "none";
if(ad.target)
console.log('stopped action:', ad.target);
ad.target = ad.lastAction = ad.type = null;
if( ad.id =='resizable-element') ad.id = '';
},
deleteCmd : function() {
if(this.__actionData && this.__actionData.target)
this.deleteTarget(this.__actionData.target);
else
this.execCommand('delete');
},
deleteTarget : function(target) {
var deleteTarget, p, pce, cover, isCe;
if(this.__actionData && this.__actionData.target == target)
{
target.style.border = this.__actionData.border;
target = this.__actionData.target;
this.clearActionData();
};
if(!(deleteTarget = getTopCustomElementAncestor(target, this.$.editor)))
deleteTarget = target;
else
this.$.mediaEditor.captionRemove(target);
p = deleteTarget.parentNode;
if(p != Polymer.dom(deleteTarget).parentNode) // experimental: if it's a top-level child in a light dom, use Polymer.dom
isCe = p = Polymer.dom(deleteTarget).parentNode
if(isCe)
Polymer.dom(p).removeChild(deleteTarget);
else
p.removeChild(deleteTarget);