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Let the page add its own clipboard load/save hooks.

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This commit is contained in:
voussoir 2018-02-17 16:31:51 -08:00
parent 1b631b33e9
commit b02374136f
1 changed files with 13 additions and 0 deletions
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13
frontends/etiquette_flask/static/photoclipboard.js
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@ -1,4 +1,6 @@
var photo_clipboard = new Set(); var photo_clipboard = new Set();
var on_clipboard_load_hooks = [];
var on_clipboard_save_hooks = [];
// Load save /////////////////////////////////////////////////////////////////////////////////////// // Load save ///////////////////////////////////////////////////////////////////////////////////////
@ -17,6 +19,12 @@ function load_photo_clipboard(event)
{ {
photo_clipboard = new Set(JSON.parse(stored)); photo_clipboard = new Set(JSON.parse(stored));
} }
for (var index = 0; index < on_clipboard_load_hooks.length; index += 1)
{
on_clipboard_load_hooks[index]();
}
return photo_clipboard; return photo_clipboard;
} }
@ -26,6 +34,11 @@ function save_photo_clipboard()
var serialized = JSON.stringify(Array.from(photo_clipboard)); var serialized = JSON.stringify(Array.from(photo_clipboard));
localStorage.setItem("photo_clipboard", serialized); localStorage.setItem("photo_clipboard", serialized);
on_storage(); on_storage();
for (var index = 0; index < on_clipboard_save_hooks.length; index += 1)
{
on_clipboard_save_hooks[index]();
}
} }