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document.js
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document.js
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'use strict';
module.exports = Document;
function Document(parent, nextSibling, createPage) {
var self = this;
this.document = parent.ownerDocument;
this.parent = parent;
this.nextSibling = nextSibling;
this.frame = null;
this.body = null;
this.afterBody = null;
this.engine = null;
this.carry = '';
this.cursor = null;
this.cursorParent = null;
this.afterCursor = null;
this.next = null;
this.optionIndex = 0;
this.options = null;
this.p = false;
this.br = false;
this.onclick = onclick;
this.createPage = createPage || this.createPage;
function onclick(event) {
self.answer(event.target.number);
}
Object.seal(this);
}
var linkMatcher = /\s*(\w+:\/\/\S+)$/;
Document.prototype.write = function write(lift, text, drop) {
var document = this.document;
lift = this.carry || lift;
if (this.p) {
this.cursor = document.createElement('p');
this.cursorParent.insertBefore(this.cursor, this.afterCursor);
this.p = false;
this.br = false;
lift = '';
}
if (this.br) {
this.cursor.appendChild(document.createElement('br'));
this.br = false;
lift = '';
}
var match = linkMatcher.exec(text);
if (match === null) {
this.cursor.appendChild(document.createTextNode(lift + text));
} else {
// Support a hyperlink convention.
if (lift !== '') {
this.cursor.appendChild(document.createTextNode(lift));
}
var link = document.createElement('a');
link.href = match[1];
link.target = '_blank';
link.rel = 'noreferrer';
link.appendChild(document.createTextNode(text.slice(0, match.index)));
this.cursor.appendChild(link);
}
this.carry = drop;
};
Document.prototype.break = function _break() {
this.br = true;
};
Document.prototype.paragraph = function paragraph() {
this.p = true;
};
Document.prototype.startOption = function startOption() {
this.optionIndex++;
var document = this.document;
var tr = document.createElement('tr');
this.options.appendChild(tr);
var th = document.createElement('th');
tr.appendChild(th);
th.textContent = this.optionIndex + '.';
var td = document.createElement('td');
td.number = this.optionIndex;
// td.onclick = this.onclick;
td.onmouseup = this.onclick;
td.setAttribute('aria-role', 'button');
tr.appendChild(td);
this.cursor = td;
this.p = false;
this.br = false;
this.carry = '';
};
Document.prototype.stopOption = function stopOption() {
this.p = false;
this.br = false;
};
Document.prototype.flush = function flush() {
// No-op (for console only)
};
Document.prototype.pardon = function pardon() {
// No-op (for console only)
};
Document.prototype.display = function display() {
this.frame.style.opacity = 0;
this.frame.style.transform = 'translateX(2ex)';
this.parent.insertBefore(this.frame, this.nextSibling);
// TODO not this
var frame = this.frame;
setTimeout(function () {
frame.style.opacity = 1;
frame.style.transform = 'translateX(0)';
}, 10);
};
Document.prototype.clear = function clear() {
if (this.frame) {
this.frame.style.opacity = 0;
this.frame.style.transform = 'translateX(-2ex)';
this.frame.addEventListener('transitionend', remover(this.parent, this.frame));
}
this.createPage(this.document, this);
this.cursor = null;
this.cursorParent = this.body;
this.afterCursor = this.afterBody;
this.br = false;
this.p = true;
this.carry = '';
this.optionIndex = 0;
};
function remover(parent, frame) {
var done = false;
var handle = setTimeout(remove, 1000);
function remove(event) {
if (done) {
return;
}
done = true;
clearTimeout(handle);
if (frame.parentNode === parent) {
parent.removeChild(frame);
}
}
return remove;
}
Document.prototype.createPage = function createPage(document) {
this.frame = document.createElement('div');
this.frame.classList.add('kni-frame');
this.frame.style.opacity = 0;
var A = document.createElement('div');
A.classList.add('kni-frame-a');
this.frame.appendChild(A);
var B = document.createElement('div');
B.classList.add('kni-frame-b');
A.appendChild(B);
var C = document.createElement('div');
C.classList.add('kni-frame-c');
B.appendChild(C);
this.body = document.createElement('div');
this.body.classList.add('kni-body');
C.appendChild(this.body);
this.options = document.createElement('table');
this.body.appendChild(this.options);
this.afterBody = this.options;
};
Document.prototype.ask = function ask() {
};
Document.prototype.answer = function answer(text) {
this.engine.answer(text);
};
Document.prototype.close = function close() {
};