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(function(window) {
var demo_url = "ec2-52-23-242-15.compute-1.amazonaws.com:8081";
var _goshen = window._goshen;
on = function(event, cb) {
window.addEventListener(event, cb);
}
off = function(event, cb) {
window.removeEventListener(event, cb);
}
class ChromeGoshen {
constructor() {
this.G = new _goshen.Goshen(demo_url);
console.info("Goshenjs engine loaded successfully.")
}
/**
* Begin interactive dom node selection.
*/
selectMode() {
var self = this;
var selection = [];
var previousElement = null;
var showSelection = function() {
var olds = document.querySelectorAll('._goshen-selected');
for (var i = 0; i < olds.length; i++) {
olds[i].classList.remove('_goshen-selected');
}
for (var i = 0; i < selection.length; i++) {
selection[i].classList.add('_goshen-selected');
}
};
var setSelection = function(sel) {
selection = sel;
showSelection();
};
var validParents = [
"DIV", "ARTICLE", "BLOCKQUOTE", "MAIN",
"SECTION", "UL", "OL", "DL"
];
var validChildren = [
"P", "H1", "H2", "H3", "H4", "H5", "H6", "SPAN", "DL",
"OL", "UL", "BLOCKQUOTE", "SECTION"
];
var selectSiblings = function(el) {
var firstChild = el;
var parent = el.parentNode;
while (parent && !~validParents.indexOf(parent.tagName)) {
firstChild = parent;
parent = firstChild.parentNode;
}
if (parent) {
var kids = parent.childNodes,
len = kids.length,
result = [],
i = 0;
while (kids[i] !== firstChild) { i++; }
for (; i < len; i++) {
var kid = kids[i];
if (!!~validChildren.indexOf(kid.tagName)) {
result.push(kid);
}
}
return result;
} else { return [el]; }
};
var stop = function() {
off("mouseover", mouseoverHandler);
off("mousemove", moveHandler);
off("keydown", keydownHandler);
off("keyup", keyupHandler);
off("click", clickHandler);
self.performSelectTranslation(selection);
};
var mouseoverHandler = function(ev) {
previousElement = ev.target;
if (ev.altKey) {
setSelection([ev.target]);
} else {
setSelection(selectSiblings(ev.target));
}
};
var clickHandler = function(ev) {
stop();
};
var moveHandler = function(ev) {
mouseoverHandler(ev);
off("mousemove", moveHandler);
};
var keydownHandler = function(ev) {
if (ev.keyCode === 27) {
stop();
} else if (ev.altKey && selection.length > 1) {
setSelection([selection[0]]);
}
};
var keyupHandler = function(ev) {
if (!ev.altKey && selection.length === 1) {
setSelection(selectSiblings(selection[0]));
}
};
on("mouseover", mouseoverHandler);
on("click", clickHandler);
on("mousemove", moveHandler);
on("keydown", keydownHandler);
on("keyup", keyupHandler);
}
select(contextData) {
var text;
if (contextData === undefined) {
text = window.getSelection().toString();
} else {
text = contextData.selectionText;
}
if (text.trim().length > 0) {
this.init(this.parse.string(text));
window.getSelection().removeAllRanges();
} else {
selectMode();
}
};
_chunkedTranslation(text) {
// We need to find a way to split on sentences, or long things.
var texts = text.split('.');
for (var i = 0; i < texts.length; i++) {
texts[i] = this.G.translate(texts[i]);
}
return texts.join('.');
}
performSelectTranslation(selection) {
for (var i = 0; i < selection.length; i++) {
selection[i].classList.add('_goshen-active');
selection[i].innerText = this._chunkedTranslation(selection[i].innerText);
selection[i].classList.remove('_goshen-active');
selection[i].classList.remove('_goshen-selected');
}
}
};
_goshen._cg = new ChromeGoshen();
})(this);
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