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Implement popup autoresizing for Safari

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By default, Safari doesn't resize the popup to its content, but it's
possible to set the size pragmatically.
The popup will be resized every time when a change happens in the DOM tree.
This commit is contained in:
Deathamns 2014-10-19 17:36:34 +02:00 committed by gorhill
parent db83931fb7
commit 2216b7f32e
1 changed files with 28 additions and 5 deletions
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33
src/js/vapi-common.js
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@ -49,12 +49,35 @@ if (window.chrome) {
// update popover size to its content
if (safari.self.identifier === 'popover' && safari.self) {
vAPI.updatePopoverSize = function() {
safari.self.width = document.body.clientWidth;
safari.self.height = document.body.clientHeight;
};
(function() {
var upadteTimer = null;
var resizePopover = function() {
if (upadteTimer) {
return;
}
setTimeout(vAPI.updatePopoverSize, 200);
upadteTimer = setTimeout(function() {
safari.self.width = document.body.clientWidth;
safari.self.height = document.body.clientHeight;
upadteTimer = null;
}, 50);
};
var mutObs = window.MutationObserver || window.WebkitMutationObserver;
if (mutObs) {
(new mutObs(resizePopover)).observe(document, {
childList: true,
attributes: true,
characterData: true,
subtree: true
});
}
else {
// Safari doesn't support DOMAttrModified
document.addEventListener('DOMSubtreeModified', resizePopover);
}
})();
}
}