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| var keyword = 'りんご'; | |
| function searchComplete(searcher) { | |
| var results = searcher.results; | |
| if( results && (0 < results.length)) { | |
| var content = document.getElementById( 'content' ); | |
| // 情報を取得する | |
| for( var i = 0; i < results.length; i++ ) { | |
| if (canAnimate(results[i].tbUrl) === true) { | |
| logDebug('url:' + results[i].tbUrl); | |
| } | |
| } | |
| var cursor = searcher.cursor; | |
| // logDebug('estimatedResultCount:' + cursor.estimatedResultCount); | |
| searcher.gotoPage(searcher.cursor.currentPageIndex + 1); | |
| } | |
| } | |
| searchImages(keyword); | |
| logDebug('animation-gif.js ready'); |
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| var DEBUG = true; | |
| function logDebug(message) { | |
| if (DEBUG == true) { | |
| console.log(message); | |
| } | |
| } |
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| var elementContent = document.querySelector('#content'); | |
| var bytes; | |
| function getFileStream(url) { | |
| var xhr = new XMLHttpRequest(); | |
| xhr.open('GET', url, false); | |
| xhr.overrideMimeType('text/plain; charset=x-user-defined'); | |
| xhr.send(null); | |
| if (xhr.status != 200) { | |
| return; | |
| } | |
| return xhr.responseText; | |
| } | |
| function checkByteByIndex(index, checkNumber) { | |
| if (bytes.length <= index) { | |
| return false; | |
| } | |
| if (bytes[index] !== checkNumber) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function canAnimate(url) { | |
| var fileStream = getFileStream(url); | |
| bytes = []; | |
| for (var i = 0; i < fileStream.length; i++) { | |
| bytes[i] = fileStream.charCodeAt(i) & 0xff; | |
| } | |
| var canAnimate = false; | |
| var size = bytes.length; | |
| for (var i = 0; i < size; i++) { | |
| if (checkByteByIndex(i, 33) === true && | |
| checkByteByIndex((i + 1), 255) === true && | |
| checkByteByIndex((i + 2), 11) === true) { | |
| canAnimate = true; | |
| break; | |
| } | |
| } | |
| return canAnimate; | |
| } | |
| logDebug('gif.js ready'); |
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| <!DOTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>animation Gif</title> | |
| </head> | |
| <body> | |
| <div id="content"></div> | |
| <script type="text/javascript" src="https://www.google.com/jsapi"></script> | |
| <script type="text/javascript" src="const.js"></script> | |
| <script type="text/javascript" src="gif.js"></script> | |
| <script type="text/javascript" src="search-google.js"></script> | |
| <script type="text/javascript" src="animation-gif.js"></script> | |
| </body> | |
| </html> |
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| var keyword; | |
| // must implements searchComplete | |
| function loadedSearchApi() { | |
| var imageSearch = new google.search.ImageSearch(); | |
| imageSearch.setRestriction( | |
| google.search.ImageSearch.RESTRICT_FILETYPE, | |
| google.search.ImageSearch.FILETYPE_GIF | |
| ); | |
| imageSearch.setResultSetSize(8); | |
| imageSearch.setSearchCompleteCallback( | |
| this, | |
| searchComplete, | |
| [imageSearch] | |
| ); | |
| logDebug('search keyword:' + this.keyword); | |
| imageSearch.execute(this.keyword); | |
| } | |
| function searchImages(keyword) { | |
| this.keyword = keyword; | |
| google.setOnLoadCallback(loadedSearchApi); | |
| google.load('search', '1'); | |
| } | |
| logDebug('search-google.js ready'); |
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