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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
FormHistory: "resource://gre/modules/FormHistory.sys.mjs",
});
export function FormHistoryStartup() {}
FormHistoryStartup.prototype = {
classID: Components.ID("{3A0012EB-007F-4BB8-AA81-A07385F77A25}"),
QueryInterface: ChromeUtils.generateQI([
"nsIObserver",
"nsISupportsWeakReference",
]),
observe(subject, topic, data) {
switch (topic) {
case "idle-daily":
case "formhistory-expire-now":
lazy.FormHistory.expireOldEntries().catch(Cu.reportError);
break;
case "profile-after-change":
this.init();
break;
}
},
inited: false,
init() {
if (this.inited) {
return;
}
this.inited = true;
// triggers needed service cleanup and db shutdown
Services.obs.addObserver(this, "idle-daily", true);
Services.obs.addObserver(this, "formhistory-expire-now", true);
Services.ppmm.addMessageListener(
"FormHistory:AutoCompleteSearchAsync",
this
);
Services.ppmm.addMessageListener("FormHistory:RemoveEntry", this);
},
receiveMessage(message) {
switch (message.name) {
case "FormHistory:AutoCompleteSearchAsync": {
// This case is only used for the search field. There is a
// similar algorithm in FormHistoryParent.jsm that uses
// sendQuery for other form fields.
let { id, searchString, params } = message.data;
let instance = (this._queryInstance = {});
lazy.FormHistory.getAutoCompleteResults(
searchString,
params,
(row, cancel) => {
if (this._queryInstance != instance) {
cancel();
}
}
).then(results => {
if (this._queryInstance == instance) {
message.target.sendAsyncMessage(
"FormHistory:AutoCompleteSearchResults",
{
id,
results,
}
);
}
});
break;
}
case "FormHistory:RemoveEntry": {
let { inputName, value, guid } = message.data;
lazy.FormHistory.update({
op: "remove",
fieldname: inputName,
value,
guid,
});
break;
}
}
},
};
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