diff --git a/bookmarklet.html b/bookmarklet.html new file mode 100644 index 0000000..cb759c5 --- /dev/null +++ b/bookmarklet.html @@ -0,0 +1,57 @@ +<!doctype html> +<html> + <head> + <title>html2canvas Bookmarklet</title> + <script type="text/javascript" src="external/jquery-1.6.2.min.js"></script> + <script type="text/javascript"> + var isDebug = false, origBookmarklet = ''; + function patchLinks() { + var bookmarklet = origBookmarklet; + if (isDebug) { + bookmarklet = bookmarklet.replace('//DEBUG: ', ''); + } + bookmarklet = bookmarklet.replace(/\s\/\/.*/g, ''); // remove single line comments + bookmarklet = bookmarklet.replace(/[\u000A\u000D]+/g, ''); // remove all linebreaks + bookmarklet = bookmarklet.replace(/\/\*.*?\*\//g, ''); // remove multi line comments + bookmarklet = bookmarklet.replace(/\s\s+/g, ' '); // reduce multiple spaces to single spaces + bookmarklet = bookmarklet.replace(/\s+=\s+/g, '='); + $('a.bookmarklet').each(function(_, el) { + el.href = $(el).attr('data-href') + bookmarklet; + }); + } + $(function() { + $('input[type=checkbox]').bind('change', function() { + isDebug = $(this).is(':checked'); + patchLinks(); + }).change(); + $.ajax('src/plugins/bookmarklet.js', { + dataType: 'text', + success: function(data, status, xhr) { + origBookmarklet = data; + patchLinks(); + } + }); + }); + </script> + </head> + <body> + <h1>html2canvas Bookmarklet</h1> + <p> + If you use a normal browser: drag the normal <a class="bookmarklet" data-href="javascript:">html2canvas</a> bookmarklet to your bookmarks toolbar.<br /> + If not use the following link: <a class="bookmarklet" data-href="#_remove_this_javascript:">bookmarklet for those special mobile devices</a> + click / tap that link and then bookmark the page, edit the bookmark and remove the start up until including <code>#_remove_this_</code> + part at the beginning of the URL, it must start with: <code>javascript:</code> to be correct. + </p> + <p> + If you are using Firefox and the NoScript Addon: disable the ABE part of it, + took me quite some time to figure out that the reason for an unreliable bookmarklet was in NoScript... + </p> + <h2>For Developers:</h2> + <p> + If you are a developer and want to debug locally (you need the source tree of your html2canvas at: + <code>http(s)://localhost/html2canvas/</code>) + check the following box to get the bookmarklet patched automatically ;)<br /> + <label>Debug bookmarklet: <input type="checkbox" /></label> + </p> + </body> +</html> diff --git a/src/plugins/bookmarklet.js b/src/plugins/bookmarklet.js new file mode 100644 index 0000000..61c8b57 --- /dev/null +++ b/src/plugins/bookmarklet.js @@ -0,0 +1,74 @@ +(function() { + /* options, customize to your needs */ + var server = '//html2canvas.hertzen.com/build', + proxy = '//html2canvas.appspot.com', + debug = false, + profile = false; + //DEBUG: server = 'http://localhost/html2canvas'; debug = true; + var debugFiles = [ + 'external/jquery-1.6.2.min', + 'src/Core', + 'src/Generate', + 'src/Parse', + 'src/Preload', + 'src/Queue', + 'src/Renderer', + 'src/plugins/jquery.plugin.html2canvas' + ], + relFiles = [ + '//code.jquery.com/jquery-1.6.4.js', + 'html2canvas', + 'jquery.plugin.html2canvas' + ], + i = 0, el = null; + var loader = { + index: 0, + head: document.getElementsByTagName('head')[0], + statusline: document.createElement('div'), + files: (debug ? debugFiles : relFiles), + onload: function () { + var _ = this; + if (_.index < _.files.length) { + var el = document.createElement('script'); + el.type = 'text/javascript'; + el.onload = function() { + _.onload(); + }; + el.onerror = function() { + _.statusline.style.color = 'red'; + _.statusline.innerHTML = _.statusline.innerHTML + ' failed'; + _.statusline.onclick = function() { + _.statusline.parentNode.removeChild(_.statusline); + }; + }; + if (_.files[_.index].substr(0, 2) === '//') { + el.src = _.files[_.index]; + } + else { + el.src = server + '/' + _.files[_.index] + '.js'; + } + _.head.appendChild(el); + ++_.index; + _.statusline.innerHTML = 'html2canvas: loading "' + el.src + '" ' + _.index + ' / ' + _.files.length + '...'; + } + else { + _.statusline.parentNode.removeChild(_.statusline); + delete _.statusline; + $(document.documentElement).html2canvas({ + logging: debug, + profile: profile + }); + } + } + }, statusline = loader.statusline; + statusline.style.position = 'fixed'; + statusline.style.bottom = '0px'; + statusline.style.right = '20px'; + statusline.style.backgroundColor = 'white'; + statusline.style.border = '1px solid black'; + statusline.style.borderBottomWidth = '0px'; + statusline.style.padding = '2px 5px'; + statusline.style.zIndex = 9999999; + document.body.appendChild(statusline); + loader.onload(); +}());