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Improve native selection prevention on dnd

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DanyaPostfactum 2013-09-15 20:41:22 +10:00
commit cb7a0d5d47
2 changed files with 4 additions and 2 deletions
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1
lib/ace/css/editor.css
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@ -5,6 +5,7 @@
font-size: 12px; font-size: 12px;
line-height: normal; line-height: normal;
color: black; color: black;
-ms-user-select: none;
-moz-user-select: none; -moz-user-select: none;
-webkit-user-select: none; -webkit-user-select: none;
user-select: none; user-select: none;

5
lib/ace/mouse/dragdrop_handler.js
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@ -305,8 +305,6 @@ function DragdropHandler(mouseHandler) {
}; };
this.onMouseDrag = function(e) { this.onMouseDrag = function(e) {
if (useragent.isOpera)
document.getSelection().removeAllRanges();
if (useragent.isIE && this.state == "dragReady") { if (useragent.isIE && this.state == "dragReady") {
// IE does not handle [draggable] attribute set after mousedown // IE does not handle [draggable] attribute set after mousedown
var target = this.editor.container; var target = this.editor.container;
@ -331,6 +329,9 @@ function DragdropHandler(mouseHandler) {
var button = e.getButton(); var button = e.getButton();
if (button === 0 && inSelection) { if (button === 0 && inSelection) {
this.mousedownEvent.time = (new Date()).getTime(); this.mousedownEvent.time = (new Date()).getTime();
var eventTarget = e.domEvent.target || e.domEvent.srcElement;
if ("unselectable" in eventTarget)
eventTarget.unselectable = "on";
if (editor.getDragDelay()) { if (editor.getDragDelay()) {
// https://code.google.com/p/chromium/issues/detail?id=286700 // https://code.google.com/p/chromium/issues/detail?id=286700
if (useragent.isWebKit) { if (useragent.isWebKit) {