diff options
Diffstat (limited to 'testing/web-platform/tests/html/editing/dnd/the-datatransfer-interface')
-rw-r--r-- | testing/web-platform/tests/html/editing/dnd/the-datatransfer-interface/dnd-datatransfer-setdragimage-manual.html | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/editing/dnd/the-datatransfer-interface/dnd-datatransfer-setdragimage-manual.html b/testing/web-platform/tests/html/editing/dnd/the-datatransfer-interface/dnd-datatransfer-setdragimage-manual.html new file mode 100644 index 0000000000..acd8450308 --- /dev/null +++ b/testing/web-platform/tests/html/editing/dnd/the-datatransfer-interface/dnd-datatransfer-setdragimage-manual.html @@ -0,0 +1,108 @@ +<!DOCTYPE html> +<html> + +<head> + <style> + div { + margin: 0em; + padding: 2em; + } + + #source1, + #source2 { + color: blue; + border: 1px solid black; + } + + #target { + border: 1px solid black; + } + </style> + <script> + function getSolidColorImageBase64(color) { + var canvas = document.createElement('canvas'); + canvas.width = 256; + canvas.height = 256; + var ctx = canvas.getContext('2d'); + ctx.fillStyle = color; + ctx.fillRect(0, 0, canvas.width, canvas.height); + return canvas.toDataURL(); + } + function setDragImage(ev) { + var dragImage = document.createElement('img'); + if (ev.type === 'dragstart') { + dragImage = document.getElementById('dragImage'); + } + if (ev.type === 'dragover') { + // Red color image + dragImage.src = getSolidColorImageBase64('#FF0000'); + } + if (ev.type === 'dragenter') { + // Green color image + dragImage.src = getSolidColorImageBase64('#00FF00'); + } + if (ev.type === 'drop') { + // Yellow color image + dragImage.src = getSolidColorImageBase64('#FFFF00'); + } + ev.dataTransfer.setDragImage(dragImage, 10, 10); + } + + function dragstart_with_image_handler(ev) { + ev.dataTransfer.setData("text/plain", ev.target.id); + setDragImage(ev); + } + + function dragstart_without_image_handler(ev) { + ev.dataTransfer.setData("text/plain", ev.target.id); + } + + function dragover_handler(ev) { + setDragImage(ev); + ev.preventDefault(); + } + + function drag_enter(ev) { + setDragImage(ev); + ev.preventDefault(); + } + + function drop_handler(ev) { + setDragImage(ev); + ev.preventDefault(); + var data = ev.dataTransfer.getData("text"); + ev.target.appendChild(document.getElementById(data)); + } + </script> +</head> + +<body> + <div id="dragImageDiv"> + </div> + <div> + <p id="source1" ondragstart="dragstart_with_image_handler(event);" draggable="true"> + Select this element, drag it to the Drop Zone and drag image + should be visible. The drag image should be identical to the above image. + And the drag image should not change through out the drag and drop operation. + </p> + </div> + <div> + <p id="source2" ondragstart="dragstart_without_image_handler(event);" draggable="true"> + Select this element, drag it to the Drop Zone and drag image + should not be visible. + </p> + </div> + <div id="target" ondragenter="drag_enter(event);" ondrop="drop_handler(event);" ondragover="dragover_handler(event);"> + Drop Zone + </div> + <script> + var initialDragImage = document.createElement('img') + // Blue color image + initialDragImage.src = getSolidColorImageBase64('#0000FF') + initialDragImage.id = "dragImage" + var dragImageDiv = document.getElementById('dragImageDiv') + dragImageDiv.appendChild(initialDragImage); + </script> +</body> + +</html> |