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| (Empty) | |
| 1 <!doctype html> |
| 2 <html lang="en"> |
| 3 <head> |
| 4 |
| 5 <meta charset="utf-8"> |
| 6 <meta name="viewport" content="width=device-width, user-scalable=no"> |
| 7 |
| 8 <title>Core Drag Drop</title> |
| 9 |
| 10 <script src="../platform/platform.js"></script> |
| 11 |
| 12 <link rel="import" href="core-drag-drop.html"> |
| 13 |
| 14 <style> |
| 15 |
| 16 html { |
| 17 font-family: 'Helvetica Neue', 'Roboto', 'Arial', sans-serif; |
| 18 } |
| 19 |
| 20 body { |
| 21 height: 100vh; |
| 22 margin: 0; |
| 23 -webkit-user-select: none; |
| 24 -moz-user-select: none; |
| 25 -ms-user-select: none; |
| 26 } |
| 27 |
| 28 .box { |
| 29 display: inline-block; |
| 30 width: 100px; |
| 31 height: 100px; |
| 32 margin: 16px; |
| 33 } |
| 34 |
| 35 .dropped { |
| 36 position: absolute; |
| 37 border: 1px solid black; |
| 38 width: 5px; |
| 39 height: 5px; |
| 40 } |
| 41 |
| 42 </style> |
| 43 |
| 44 </head> |
| 45 <body unresolved> |
| 46 |
| 47 <div style="border: 1px dotted silver;"> |
| 48 |
| 49 <core-drag-drop></core-drag-drop> |
| 50 |
| 51 <div class="box" style="background-color: lightblue;" draggable="false"></di
v> |
| 52 |
| 53 <div class="box" style="background-color: orange;" draggable="false"></div> |
| 54 |
| 55 <div class="box" style="background-color: lightgreen;" draggable="false"></d
iv> |
| 56 |
| 57 <div id="hello">Hello World</div> |
| 58 |
| 59 </div> |
| 60 |
| 61 <br><br><br><br><br><br> |
| 62 |
| 63 <div id="drop" class="box" style="border: 3px solid silver; position: relative
; width: 300px; height: 300px;" draggable="false"></div> |
| 64 |
| 65 <script> |
| 66 addEventListener('drag-start', function(e) { |
| 67 var dragInfo = e.detail; |
| 68 // flaw #2: e vs dragInfo.event |
| 69 var color = dragInfo.event.target.style.backgroundColor; |
| 70 dragInfo.avatar.style.cssText = 'border: 3px solid ' + color + '; width: 3
2px; height: 32px; border-radius: 32px; background-color: whitesmoke'; |
| 71 e.detail.avatar.appendChild(document.querySelector('#hello')); |
| 72 dragInfo.drag = function() {}; |
| 73 dragInfo.drop = drop; |
| 74 }); |
| 75 // |
| 76 function drop(dragInfo) { |
| 77 var color = dragInfo.avatar.style.borderColor; |
| 78 var dropTarget = dragInfo.event.relatedTarget; |
| 79 if (color && dropTarget.id === 'drop') { |
| 80 var f = dragInfo.framed; |
| 81 var d = document.createElement('div'); |
| 82 d.className = 'dropped'; |
| 83 d.style.left = f.x - 4 + 'px'; |
| 84 d.style.top = f.y - 4 + 'px'; |
| 85 d.style.backgroundColor = color; |
| 86 dropTarget.appendChild(d); |
| 87 dropTarget.style.backgroundColor = color; |
| 88 } |
| 89 } |
| 90 </script> |
| 91 |
| 92 </body> |
| 93 </html> |
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Chromium Code Reviews
Issue 592593002:
Inline scripts were extracted from Polymer elements. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master