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Improve HTML5 window.onClose handling for cancelable close

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This commit is contained in:
Joshua Granick
2017-10-31 17:54:41 -07:00
parent 14f064d33a
commit b4a26ca6f7
1 changed files with 11 additions and 1 deletions
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10
lime/_backend/html5/HTML5Application.hx
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@@ -367,8 +367,18 @@ class HTML5Application {
case "beforeunload": case "beforeunload":
if (!event.defaultPrevented) {
parent.window.onClose.dispatch (); parent.window.onClose.dispatch ();
if (parent.window.onClose.canceled) {
event.preventDefault ();
}
}
} }
} }