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;(function() {
"use strict";
BX.namespace("BX.Landing");
var data = BX.Landing.Utils.data;
/**
* @extends {BX.Landing.Block.Node}
* @param options
* @constructor
*/
BX.Landing.Block.Node.Embed = function(options)
{
BX.Landing.Block.Node.apply(this, arguments);
this.type = 'embed';
this.attribute = ['data-src', 'data-source', 'data-preview'];
this.onAttributeChangeHandler = options.onAttributeChange || (function() {});
this.lastValue = this.getValue();
};
BX.Landing.Block.Node.Embed.prototype = {
constructor: BX.Landing.Block.Node.Embed,
__proto__: BX.Landing.Block.Node.prototype,
onChange: function()
{
this.lastValue = this.getValue();
this.onAttributeChangeHandler(this);
this.onChangeHandler(this);
},
isChanged: function()
{
return JSON.stringify(this.getValue()) !== JSON.stringify(this.lastValue);
},
getValue: function()
{
return {
src: this.node.src ? this.node.src : data(this.node, "data-src"),
source: data(this.node, "data-source"),
preview: data(this.node, "data-preview")
};
},
setValue: function(value, preventSave, preventHistory)
{
// if iframe or preview-div
if(this.node.src)
{
this.node.src = value.src;
}
else
{
data(this.node, "data-src", value.src)
}
data(this.node, "data-source", value.source);
if(value.preview)
{
data(this.node, "data-preview", value.preview);
this.node.style.backgroundImage = "url(\""+value.preview+"\")";
}
else
{
data(this.node, "data-preview", null);
this.node.style.backgroundImage = "";
}
if (this.isChanged())
{
if (!preventHistory)
{
BX.Landing.History.getInstance().push(
new BX.Landing.History.Entry({
block: this.getBlock().id,
selector: this.selector,
command: "editEmbed",
undo: this.lastValue,
redo: this.getValue()
})
);
}
this.onChange();
}
},
getField: function()
{
return new BX.Landing.UI.Field.Embed({
title: this.manifest.name,
selector: this.selector,
content: this.getValue()
});
}
};
})();