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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/**
* Unified toolbar button for compacting the current folder.
*/
class CompactFolderButton extends MailTabButton {
observed3PaneEvents = ["folderURIChanged"];
observedAboutMessageEvents = [];
onCommandContextChange() {
const { gFolder } =
document.getElementById("tabmail").currentAbout3Pane ?? {};
if (!gFolder) {
this.disabled = true;
return;
}
try {
this.disabled = !gFolder.isCommandEnabled("cmd_compactFolder");
} catch {
this.disabled = true;
}
}
handleClick = event => {
const about3Pane = document.getElementById("tabmail").currentAbout3Pane;
if (!about3Pane) {
return;
}
about3Pane.folderPane.compactFolder(about3Pane.gFolder);
event.preventDefault();
event.stopPropagation();
};
}
customElements.define("compact-folder-button", CompactFolderButton, {
extends: "button",
});