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Copy Markdown-Format Address

Copy current tab title and url, and convert to markdown syntax

目前为 2018-02-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Copy Markdown-Format Address
  3. // @namespace    undefined
  4. // @version      0.2
  5. // @description  Copy current tab title and url, and convert to markdown syntax
  6. // @author       https://github.com/Dream4ever
  7. // @require      https://code.jquery.com/jquery-latest.js
  8. // @match        *://*/*
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. // Thanks to https://stackoverflow.com/questions/400212/
  13. // solved the problem of unable select text
  14. // of none-displayed textarea
  15.  
  16. (function () {
  17.   'use strict';
  18.  
  19.   window.onload = function () {
  20.     var rdnId = Math.random().toString(36).substring(5);
  21.     var nodeButton = document.createElement('button');
  22.     nodeButton.setAttribute('id', rdnId);
  23.     nodeButton.style.width = '22px';
  24.     nodeButton.style.height = '22px';
  25.     nodeButton.style.opacity = '.2';
  26.     nodeButton.style.padding = '5px 10px';
  27.     nodeButton.style.borderRadius = '5px';
  28.     nodeButton.style.background = 'rgb(240, 240, 240)';
  29.     nodeButton.style.boxShadow = '3px 3px 3px rgba(0, 0, 0, .1)';
  30.     nodeButton.style.position = 'fixed';
  31.     nodeButton.style.bottom = '20px';
  32.     nodeButton.style.right = '100px';
  33.     nodeButton.style.zIndex = 2;
  34.     document.body.appendChild(nodeButton);
  35.  
  36.     var id = '#' + rdnId;
  37.     var $btn = $(id);
  38.  
  39.     $btn.hover(function()
  40.     {
  41.       $btn.text('复制');
  42.       $btn.css('width', '80px');
  43.       $btn.css('height', '28px');
  44.       $btn.css('opacity', '1');
  45.       $btn.css('fontSize', '14px');
  46.       $btn.css('fontWeight', '400');
  47.       $btn.css('lineHeight', '1.15');
  48.       $btn.css('color', '#000');
  49.       },
  50.     function()
  51.     {
  52.       $btn.text('');
  53.       $btn.css('width', '22px');
  54.       $btn.css('height', '22px');
  55.       $btn.css('opacity', '.2');
  56.     });
  57.  
  58.     $btn.on('click', function (event) {
  59.  
  60.       // get title and url
  61.       var title = document.title;
  62.       var url = document.URL;
  63.       var address = '[' + title + '](' + url + ')';
  64.  
  65.       if (copyTextToClipboard(address)) {
  66.           $btn.text('复制成功');
  67.           $btn.css('color', 'green');
  68.           setTimeout(function() {
  69.             $btn.text('复制');
  70.             $btn.css('color', '#000');
  71.           }, 2000);
  72.       } else {
  73.           $btn.text('复制失败');
  74.           $btn.css('color', 'red');
  75.           setTimeout(function() {
  76.             $btn.text('复制');
  77.             $btn.css('color', '#000');
  78.           }, 2000);
  79.       }
  80.     });
  81.   };
  82.  
  83. })();
  84.  
  85. function copyTextToClipboard(text) {
  86.   var textArea = document.createElement("textarea");
  87.  
  88.   //
  89.   // *** This styling is an extra step which is likely not required. ***
  90.   //
  91.   // Why is it here? To ensure:
  92.   // 1. the element is able to have focus and selection.
  93.   // 2. if element was to flash render it has minimal visual impact.
  94.   // 3. less flakyness with selection and copying which **might** occur if
  95.   //    the textarea element is not visible.
  96.   //
  97.   // The likelihood is the element won't even render, not even a flash,
  98.   // so some of these are just precautions. However in IE the element
  99.   // is visible whilst the popup box asking the user for permission for
  100.   // the web page to copy to the clipboard.
  101.   //
  102.  
  103.   // Place in top-left corner of screen regardless of scroll position.
  104.   textArea.style.position = 'fixed';
  105.   textArea.style.top = 0;
  106.   textArea.style.left = 0;
  107.  
  108.   // Ensure it has a small width and height. Setting to 1px / 1em
  109.   // doesn't work as this gives a negative w/h on some browsers.
  110.   textArea.style.width = '2em';
  111.   textArea.style.height = '2em';
  112.  
  113.   // We don't need padding, reducing the size if it does flash render.
  114.   textArea.style.padding = 0;
  115.  
  116.   // Clean up any borders.
  117.   textArea.style.border = 'none';
  118.   textArea.style.outline = 'none';
  119.   textArea.style.boxShadow = 'none';
  120.  
  121.   // Avoid flash of white box if rendered for any reason.
  122.   textArea.style.background = 'transparent';
  123.  
  124.   textArea.value = text;
  125.  
  126.   document.body.appendChild(textArea);
  127.  
  128.   textArea.select();
  129.  
  130.   var isOK = false;
  131.  
  132.   try {
  133.     var successful = document.execCommand('copy');
  134.     isOK = !!successful;
  135.   } catch (err) {}
  136.  
  137.   document.body.removeChild(textArea);
  138.  
  139.   return isOK;
  140. }