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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 592603004:
Revert "Polymer elements added to third_party/polymer." (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master