web/cryptpad
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Create thumbnails only when the tab is not focused

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This commit is contained in:
yflory
2017-11-06 13:36:54 +01:00
parent a37e6c7979
commit 9060464f37
8 changed files with 120 additions and 88 deletions
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25
www/common/sframe-app-framework.js
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@@ -8,7 +8,6 @@ define([
'/common/cryptpad-common.js',
'/bower_components/nthen/index.js',
'/common/sframe-common.js',
'/common/sframe-common-interface.js',
'/customize/messages.js',
'/common/common-util.js',
'/common/common-thumbnail.js',
@@ -27,7 +26,6 @@ define([
Cryptpad,
nThen,
SFCommon,
SFUI,
Messages,
Util,
Thumb,
@@ -270,23 +268,16 @@ define([
var privateDat = cpNfInner.metadataMgr.getPrivateData();
if (options.thumbnail && privateDat.thumbnails) {
var oldThumbnailState;
var hash = privateDat.availableHashes.editHash ||
privateDat.availableHashes.viewHash;
var href = privateDat.pathname + '#' + hash;
var mkThumbnail = function () {
if (!hash) { return; }
if (state !== STATE.READY) { return; }
if (!cpNfInner.chainpad) { return; }
var content = cpNfInner.chainpad.getUserDoc();
if (content === oldThumbnailState) { return; }
Thumb.fromDOM(options.thumbnail, function (err, b64) {
oldThumbnailState = content;
SFUI.setPadThumbnail(href, b64);
});
};
window.setInterval(mkThumbnail, Thumb.UPDATE_INTERVAL);
window.setTimeout(mkThumbnail, Thumb.UPDATE_FIRST);
if (hash) {
options.thumbnail.href = privateDat.pathname + '#' + hash;
options.thumbnail.getContent = function () {
if (!cpNfInner.chainpad) { return; }
return cpNfInner.chainpad.getUserDoc();
};
Thumb.initPadThumbnails(options.thumbnail);
}
}
if (newPad) {