mirror of https://github.com/sveltejs/svelte
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.3 KiB
59 lines
1.3 KiB
7 years ago
|
import { assign, createElement, detachNode, insertNode, noop, proto } from "svelte/shared.js";
|
||
|
|
||
|
function create_main_fragment ( state, component ) {
|
||
|
var div;
|
||
|
|
||
|
return {
|
||
|
create: function () {
|
||
|
div = createElement( 'div' );
|
||
|
this.hydrate();
|
||
|
},
|
||
|
|
||
|
hydrate: function ( nodes ) {
|
||
|
div.style.setProperty('background', "url(data:image/png;base64," + state.data + ")");
|
||
|
},
|
||
|
|
||
|
mount: function ( target, anchor ) {
|
||
|
insertNode( div, target, anchor );
|
||
|
},
|
||
|
|
||
|
update: function ( changed, state ) {
|
||
|
if ( changed.data ) {
|
||
|
div.style.setProperty('background', "url(data:image/png;base64," + state.data + ")");
|
||
|
}
|
||
|
},
|
||
|
|
||
|
unmount: function () {
|
||
|
detachNode( div );
|
||
|
},
|
||
|
|
||
|
destroy: noop
|
||
|
};
|
||
|
}
|
||
|
|
||
|
function SvelteComponent ( options ) {
|
||
|
this.options = options;
|
||
|
this._state = options.data || {};
|
||
|
|
||
|
this._observers = {
|
||
|
pre: Object.create( null ),
|
||
|
post: Object.create( null )
|
||
|
};
|
||
|
|
||
|
this._handlers = Object.create( null );
|
||
|
|
||
|
this._root = options._root || this;
|
||
|
this._yield = options._yield;
|
||
|
this._bind = options._bind;
|
||
|
|
||
|
this._fragment = create_main_fragment( this._state, this );
|
||
|
|
||
|
if ( options.target ) {
|
||
|
this._fragment.create();
|
||
|
this._fragment.mount( options.target, options.anchor || null );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
assign( SvelteComponent.prototype, proto );
|
||
|
|
||
|
export default SvelteComponent;
|