/**
* Window.js
*
* Released under LGPL License.
* Copyright (c) 1999-2017 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Creates a new window.
*
* @-x-less Window.less
* @class tinymce.ui.Window
* @extends tinymce.ui.FloatPanel
*/
define(
'tinymce.ui.Window',
[
'global!document',
'global!setTimeout',
'global!window',
'tinymce.core.dom.DomQuery',
'tinymce.core.Env',
'tinymce.core.util.Delay',
'tinymce.ui.BoxUtils',
'tinymce.ui.DomUtils',
'tinymce.ui.DragHelper',
'tinymce.ui.FloatPanel',
'tinymce.ui.Panel'
],
function (document, setTimeout, window, DomQuery, Env, Delay, BoxUtils, DomUtils, DragHelper, FloatPanel, Panel) {
"use strict";
var windows = [], oldMetaValue = '';
function toggleFullScreenState(state) {
var noScaleMetaValue = 'width=device-width,initial-scale=1.0,user-scalable=0,minimum-scale=1.0,maximum-scale=1.0',
viewport = DomQuery("meta[name=viewport]")[0],
contentValue;
if (Env.overrideViewPort === false) {
return;
}
if (!viewport) {
viewport = document.createElement('meta');
viewport.setAttribute('name', 'viewport');
document.getElementsByTagName('head')[0].appendChild(viewport);
}
contentValue = viewport.getAttribute('content');
if (contentValue && typeof oldMetaValue != 'undefined') {
oldMetaValue = contentValue;
}
viewport.setAttribute('content', state ? noScaleMetaValue : oldMetaValue);
}
function toggleBodyFullScreenClasses(classPrefix, state) {
if (checkFullscreenWindows() && state === false) {
DomQuery([document.documentElement, document.body]).removeClass(classPrefix + 'fullscreen');
}
}
function checkFullscreenWindows() {
for (var i = 0; i < windows.length; i++) {
if (windows[i]._fullscreen) {
return true;
}
}
return false;
}
function handleWindowResize() {
if (!Env.desktop) {
var lastSize = {
w: window.innerWidth,
h: window.innerHeight
};
Delay.setInterval(function () {
var w = window.innerWidth,
h = window.innerHeight;
if (lastSize.w != w || lastSize.h != h) {
lastSize = {
w: w,
h: h
};
DomQuery(window).trigger('resize');
}
}, 100);
}
function reposition() {
var i, rect = DomUtils.getWindowSize(), layoutRect;
for (i = 0; i < windows.length; i++) {
layoutRect = windows[i].layoutRect();
windows[i].moveTo(
windows[i].settings.x || Math.max(0, rect.w / 2 - layoutRect.w / 2),
windows[i].settings.y || Math.max(0, rect.h / 2 - layoutRect.h / 2)
);
}
}
DomQuery(window).on('resize', reposition);
}
var Window = FloatPanel.extend({
modal: true,
Defaults: {
border: 1,
layout: 'flex',
containerCls: 'panel',
role: 'dialog',
callbacks: {
submit: function () {
this.fire('submit', { data: this.toJSON() });
},
close: function () {
this.close();
}
}
},
/**
* Constructs a instance with the specified settings.
*
* @constructor
* @param {Object} settings Name/value object with settings.
*/
init: function (settings) {
var self = this;
self._super(settings);
if (self.isRtl()) {
self.classes.add('rtl');
}
self.classes.add('window');
self.bodyClasses.add('window-body');
self.state.set('fixed', true);
// Create statusbar
if (settings.buttons) {
self.statusbar = new Panel({
layout: 'flex',
border: '1 0 0 0',
spacing: 3,
padding: 10,
align: 'center',
pack: self.isRtl() ? 'start' : 'end',
defaults: {
type: 'button'
},
items: settings.buttons
});
self.statusbar.classes.add('foot');
self.statusbar.parent(self);
}
self.on('click', function (e) {
var closeClass = self.classPrefix + 'close';
if (DomUtils.hasClass(e.target, closeClass) || DomUtils.hasClass(e.target.parentNode, closeClass)) {
self.close();
}
});
self.on('cancel', function () {
self.close();
});
self.aria('describedby', self.describedBy || self._id + '-none');
self.aria('label', settings.title);
self._fullscreen = false;
},
/**
* Recalculates the positions of the controls in the current container.
* This is invoked by the reflow method and shouldn't be called directly.
*
* @method recalc
*/
recalc: function () {
var self = this, statusbar = self.statusbar, layoutRect, width, x, needsRecalc;
if (self._fullscreen) {
self.layoutRect(DomUtils.getWindowSize());
self.layoutRect().contentH = self.layoutRect().innerH;
}
self._super();
layoutRect = self.layoutRect();
// Resize window based on title width
if (self.settings.title && !self._fullscreen) {
width = layoutRect.headerW;
if (width > layoutRect.w) {
x = layoutRect.x - Math.max(0, width / 2);
self.layoutRect({ w: width, x: x });
needsRecalc = true;
}
}
// Resize window based on statusbar width
if (statusbar) {
statusbar.layoutRect({ w: self.layoutRect().innerW }).recalc();
width = statusbar.layoutRect().minW + layoutRect.deltaW;
if (width > layoutRect.w) {
x = layoutRect.x - Math.max(0, width - layoutRect.w);
self.layoutRect({ w: width, x: x });
needsRecalc = true;
}
}
// Recalc body and disable auto resize
if (needsRecalc) {
self.recalc();
}
},
/**
* Initializes the current controls layout rect.
* This will be executed by the layout managers to determine the
* default minWidth/minHeight etc.
*
* @method initLayoutRect
* @return {Object} Layout rect instance.
*/
initLayoutRect: function () {
var self = this, layoutRect = self._super(), deltaH = 0, headEl;
// Reserve vertical space for title
if (self.settings.title && !self._fullscreen) {
headEl = self.getEl('head');
var size = DomUtils.getSize(headEl);
layoutRect.headerW = size.width;
layoutRect.headerH = size.height;
deltaH += layoutRect.headerH;
}
// Reserve vertical space for statusbar
if (self.statusbar) {
deltaH += self.statusbar.layoutRect().h;
}
layoutRect.deltaH += deltaH;
layoutRect.minH += deltaH;
//layoutRect.innerH -= deltaH;
layoutRect.h += deltaH;
var rect = DomUtils.getWindowSize();
layoutRect.x = self.settings.x || Math.max(0, rect.w / 2 - layoutRect.w / 2);
layoutRect.y = self.settings.y || Math.max(0, rect.h / 2 - layoutRect.h / 2);
return layoutRect;
},
/**
* Renders the control as a HTML string.
*
* @method renderHtml
* @return {String} HTML representing the control.
*/
renderHtml: function () {
var self = this, layout = self._layout, id = self._id, prefix = self.classPrefix;
var settings = self.settings, headerHtml = '', footerHtml = '', html = settings.html;
self.preRender();
layout.preRender(self);
if (settings.title) {
headerHtml = (
'<div id="' + id + '-head" class="' + prefix + 'window-head">' +
'<div id="' + id + '-title" class="' + prefix + 'title">' + self.encode(settings.title) + '</div>' +
'<div id="' + id + '-dragh" class="' + prefix + 'dragh"></div>' +
'<button type="button" class="' + prefix + 'close" aria-hidden="true">' +
'<i class="mce-ico mce-i-remove"></i>' +
'</button>' +
'</div>'
);
}
if (settings.url) {
html = '<iframe src="' + settings.url + '" tabindex="-1"></iframe>';
}
if (typeof html == "undefined") {
html = layout.renderHtml(self);
}
if (self.statusbar) {
footerHtml = self.statusbar.renderHtml();
}
return (
'<div id="' + id + '" class="' + self.classes + '" hidefocus="1">' +
'<div class="' + self.classPrefix + 'reset" role="application">' +
headerHtml +
'<div id="' + id + '-body" class="' + self.bodyClasses + '">' +
html +
'</div>' +
footerHtml +
'</div>' +
'</div>'
);
},
/**
* Switches the window fullscreen mode.
*
* @method fullscreen
* @param {Boolean} state True/false state.
* @return {tinymce.ui.Window} Current window instance.
*/
fullscreen: function (state) {
var self = this, documentElement = document.documentElement, slowRendering, prefix = self.classPrefix, layoutRect;
if (state != self._fullscreen) {
DomQuery(window).on('resize', function () {
var time;
if (self._fullscreen) {
// Time the layout time if it's to slow use a timeout to not hog the CPU
if (!slowRendering) {
time = new Date().getTime();
var rect = DomUtils.getWindowSize();
self.moveTo(0, 0).resizeTo(rect.w, rect.h);
if ((new Date().getTime()) - time > 50) {
slowRendering = true;
}
} else {
if (!self._timer) {
self._timer = Delay.setTimeout(function () {
var rect = DomUtils.getWindowSize();
self.moveTo(0, 0).resizeTo(rect.w, rect.h);
self._timer = 0;
}, 50);
}
}
}
});
layoutRect = self.layoutRect();
self._fullscreen = state;
if (!state) {
self.borderBox = BoxUtils.parseBox(self.settings.border);
self.getEl('head').style.display = '';
layoutRect.deltaH += layoutRect.headerH;
DomQuery([documentElement, document.body]).removeClass(prefix + 'fullscreen');
self.classes.remove('fullscreen');
self.moveTo(self._initial.x, self._initial.y).resizeTo(self._initial.w, self._initial.h);
} else {
self._initial = { x: layoutRect.x, y: layoutRect.y, w: layoutRect.w, h: layoutRect.h };
self.borderBox = BoxUtils.parseBox('0');
self.getEl('head').style.display = 'none';
layoutRect.deltaH -= layoutRect.headerH + 2;
DomQuery([documentElement, document.body]).addClass(prefix + 'fullscreen');
self.classes.add('fullscreen');
var rect = DomUtils.getWindowSize();
self.moveTo(0, 0).resizeTo(rect.w, rect.h);
}
}
return self.reflow();
},
/**
* Called after the control has been rendered.
*
* @method postRender
*/
postRender: function () {
var self = this, startPos;
setTimeout(function () {
self.classes.add('in');
self.fire('open');
}, 0);
self._super();
if (self.statusbar) {
self.statusbar.postRender();
}
self.focus();
this.dragHelper = new DragHelper(self._id + '-dragh', {
start: function () {
startPos = {
x: self.layoutRect().x,
y: self.layoutRect().y
};
},
drag: function (e) {
self.moveTo(startPos.x + e.deltaX, startPos.y + e.deltaY);
}
});
self.on('submit', function (e) {
if (!e.isDefaultPrevented()) {
self.close();
}
});
windows.push(self);
toggleFullScreenState(true);
},
/**
* Fires a submit event with the serialized form.
*
* @method submit
* @return {Object} Event arguments object.
*/
submit: function () {
return this.fire('submit', { data: this.toJSON() });
},
/**
* Removes the current control from DOM and from UI collections.
*
* @method remove
* @return {tinymce.ui.Control} Current control instance.
*/
remove: function () {
var self = this, i;
self.dragHelper.destroy();
self._super();
if (self.statusbar) {
this.statusbar.remove();
}
toggleBodyFullScreenClasses(self.classPrefix, false);
i = windows.length;
while (i--) {
if (windows[i] === self) {
windows.splice(i, 1);
}
}
toggleFullScreenState(windows.length > 0);
},
/**
* Returns the contentWindow object of the iframe if it exists.
*
* @method getContentWindow
* @return {Window} window object or null.
*/
getContentWindow: function () {
var ifr = this.getEl().getElementsByTagName('iframe')[0];
return ifr ? ifr.contentWindow : null;
}
});
handleWindowResize();
return Window;
}
);
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