<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>&#x54F2;&#x5B50;&#x6232; Philosophist&#x2019;s Camp</provider_name><provider_url>https://www.horace.org/blog</provider_url><author_name>hevangel</author_name><author_url>https://www.horace.org/blog/author/hevangel-2/</author_url><title>&#x57FA;&#x5730;&#x524D;&#x594F; Prelude to Foundation - Issac Asimov - &#x54F2;&#x5B50;&#x6232; Philosophist&#x2019;s Camp</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="iLy8G9ue1N"&gt;&lt;a href="https://www.horace.org/blog/2012/11/13/prelude-to-foundation-issac-asimov/"&gt;&#x57FA;&#x5730;&#x524D;&#x594F; Prelude to Foundation &#x2013; Issac Asimov&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www.horace.org/blog/2012/11/13/prelude-to-foundation-issac-asimov/embed/#?secret=iLy8G9ue1N" width="600" height="338" title="&#x201C;&#x57FA;&#x5730;&#x524D;&#x594F; Prelude to Foundation &#x2013; Issac Asimov&#x201D; &#x2014; &#x54F2;&#x5B50;&#x6232; Philosophist&#x2019;s Camp" data-secret="iLy8G9ue1N" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
/**
 * WordPress inline HTML embed
 *
 * @since 4.4.0
 * @output wp-includes/js/wp-embed.js
 *
 * Single line comments should not be used since they will break
 * the script when inlined in get_post_embed_html(), specifically
 * when the comments are not stripped out due to SCRIPT_DEBUG
 * being turned on.
 */
(function ( window, document ) {
	'use strict';

	/* Abort for ancient browsers. */
	if ( ! document.querySelector || ! window.addEventListener || typeof URL === 'undefined' ) {
		return;
	}

	/** @namespace wp */
	window.wp = window.wp || {};

	/* Abort if script was already executed. */
	if ( !! window.wp.receiveEmbedMessage ) {
		return;
	}

	/**
	 * Receive embed message.
	 *
	 * @param {MessageEvent} e
	 */
	window.wp.receiveEmbedMessage = function( e ) {
		var data = e.data;

		/* Verify shape of message. */
		if (
			! ( data || data.secret || data.message || data.value ) ||
			/[^a-zA-Z0-9]/.test( data.secret )
		) {
			return;
		}

		var iframes = document.querySelectorAll( 'iframe[data-secret="' + data.secret + '"]' ),
			blockquotes = document.querySelectorAll( 'blockquote[data-secret="' + data.secret + '"]' ),
			allowedProtocols = new RegExp( '^https?:$', 'i' ),
			i, source, height, sourceURL, targetURL;

		for ( i = 0; i &lt; blockquotes.length; i++ ) {
			blockquotes[ i ].style.display = 'none';
		}

		for ( i = 0; i &lt; iframes.length; i++ ) {
			source = iframes[ i ];

			if ( e.source !== source.contentWindow ) {
				continue;
			}

			source.removeAttribute( 'style' );

			if ( 'height' === data.message ) {
				/* Resize the iframe on request. */
				height = parseInt( data.value, 10 );
				if ( height &gt; 1000 ) {
					height = 1000;
				} else if ( ~~height &lt; 200 ) {
					height = 200;
				}

				source.height = height;
			} else if ( 'link' === data.message ) {
				/* Link to a specific URL on request. */
				sourceURL = new URL( source.getAttribute( 'src' ) );
				targetURL = new URL( data.value );

				if (
					allowedProtocols.test( targetURL.protocol ) &amp;&amp;
					targetURL.host === sourceURL.host &amp;&amp;
					document.activeElement === source
				) {
					window.top.location.href = data.value;
				}
			}
		}
	};

	function onLoad() {
		var iframes = document.querySelectorAll( 'iframe.wp-embedded-content' ),
			i, source, secret;

		for ( i = 0; i &lt; iframes.length; i++ ) {
			/** @var {IframeElement} */
			source = iframes[ i ];

			secret = source.getAttribute( 'data-secret' );
			if ( ! secret ) {
				/* Add secret to iframe */
				secret = Math.random().toString( 36 ).substring( 2, 12 );
				source.src += '#?secret=' + secret;
				source.setAttribute( 'data-secret', secret );
			}

			/*
			 * Let post embed window know that the parent is ready for receiving the height message, in case the iframe
			 * loaded before wp-embed.js was loaded. When the ready message is received by the post embed window, the
			 * window will then (re-)send the height message right away.
			 */
			source.contentWindow.postMessage( {
				message: 'ready',
				secret: secret
			}, '*' );
		}
	}

	window.addEventListener( 'message', window.wp.receiveEmbedMessage, false );
	document.addEventListener( 'DOMContentLoaded', onLoad, false );
})( window, document );
//# sourceURL=https://www.horace.org/blog/wp-includes/js/wp-embed.js
&lt;/script&gt;
</html><thumbnail_url>https://i2.wp.com/www.horace.org/blog/wp-content/uploads/2012/11/Prelude-to-Foundation.jpg?fit=609%2C1000&amp;ssl=1</thumbnail_url><thumbnail_width>609</thumbnail_width><thumbnail_height>1000</thumbnail_height><description>&#x6700;&#x521D;&#x770B;&#x963F;&#x897F;&#x83AB;&#x592B;&#x7684;&#x300C;&#x57FA;&#x5730;&#x7CFB;&#x5217;&#x300D;&#x662F;&#x521D;&#x4E2D;&#xFF0C;&#x4E0D;&#x77E5;&#x600E;&#x6A23;&#x5728;&#x5B78;&#x6821;&#x7684;&#x5716;&#x66F8;&#x9928;&#x627E;&#x5230;&#x4E86;&#x57FA;&#x5730;&#x4E09;&#x90E8;&#x66F2;&#x7684;&#x4E2D;&#x8B6F;&#x672C;&#xFF0C;&#x534A;&#x61C2;&#x534A;&#x4E0D;&#x61C2;&#x5730;&#x56EB;&#x5707;&#x541E;&#x68D7;&#x4E00;&#x53E3;&#x6C23;&#x770B;&#x7F77;&#xFF0C;&#x88AB;&#x66F8;&#x4E2D;&#x9F90;&#x5927;&#x7684;&#x4E16;&#x754C;&#x89C0;&#x6DF1;&#x6DF1;&#x5438;&#x5F15;&#xFF0C;&#x5FC3;&#x7406;&#x53F2;&#x5B78;&#x9019;&#x500B;&#x6168;&#x5FF5;&#x66F4;&#x53EB;&#x6211;&#x773C;&#x754C;&#x5927;&#x770B;&#xFF0C;&#x81EA;&#x6B64;&#x6211;&#x639B;&#x540D;&#x81EA;&#x7A31;&#x70BA;&#x963F;&#x897F;&#x83AB;&#x592B;&#x7684;&#x5FE0;&#x5BE6;&#x64C1;&#x8E89;&#x3002;&#x5F8C;&#x4F86;&#x4F4F;&#x52A0;&#x62FF;&#x5927;&#x5347;&#x4E2D;&#x5B78;&#xFF0C;&#x4EA6;&#x628A;&#x6821;&#x5167;&#x5716;&#x66F8;&#x9928;&#x7684;&#x963F;&#x897F;&#x83AB;&#x592B;&#x85CF;&#x66F8;&#x770B;&#x5168;&#xFF0C;&#x7576;&#x4E2D;&#x628A;&#x62EC;&#x4E86;&#x5169;&#x672C;&#x300C;&#x57FA;&#x5730;&#x5F8C;&#x50B3;&#x300D;&#xFF0C;&#x518D;&#x4E00;&#x6B21;&#x9A5A;&#x5606;&#x963F;&#x897F;&#x83AB;&#x592B;</description></oembed>
