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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
parent 775f51a04b
commit f9602fa5a7
3 changed files with 36 additions and 5 deletions
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4
meta/safariextz/Info.plist
View file

@ -27,8 +27,12 @@
<dict>
<key>Filename</key>
<string>popup.html</string>
<key>Height</key>
<real>1</real>
<key>Identifier</key>
<string>popover</string>
<key>Width</key>
<real>1</real>
</dict>
</array>
<key>Toolbar Items</key>

4
src/Info.plist
View file

@ -27,8 +27,12 @@
<dict>
<key>Filename</key>
<string>popup.html</string>
<key>Height</key>
<real>1</real>
<key>Identifier</key>
<string>popover</string>
<key>Width</key>
<real>1</real>
</dict>
</array>
<key>Toolbar Items</key>

33
src/js/vapi-common.js
View file

@ -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);
}
})();
}
}