mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-11-04 02:09:05 +02:00
127 lines
3.6 KiB
JavaScript
127 lines
3.6 KiB
JavaScript
/* 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/. */
|
|
|
|
/**
|
|
* Form Autofill content process module.
|
|
*/
|
|
|
|
import { sendFillRequestToParent } from "resource://gre/modules/FillHelpers.sys.mjs";
|
|
|
|
/* eslint-disable no-use-before-define */
|
|
|
|
const lazy = {};
|
|
|
|
ChromeUtils.defineESModuleGetters(lazy, {
|
|
FormAutofill: "resource://autofill/FormAutofill.sys.mjs",
|
|
FormAutofillContent: "resource://autofill/FormAutofillContent.sys.mjs",
|
|
});
|
|
|
|
const autocompleteController = Cc[
|
|
"@mozilla.org/autocomplete/controller;1"
|
|
].getService(Ci.nsIAutoCompleteController);
|
|
|
|
function getActorFromWindow(contentWindow, name = "FormAutofill") {
|
|
// In unit tests, contentWindow isn't a real window.
|
|
if (!contentWindow) {
|
|
return null;
|
|
}
|
|
|
|
return contentWindow.windowGlobalChild
|
|
? contentWindow.windowGlobalChild.getActor(name)
|
|
: null;
|
|
}
|
|
|
|
export const ProfileAutocomplete = {
|
|
QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
|
|
|
|
_registered: false,
|
|
|
|
ensureRegistered() {
|
|
if (this._registered) {
|
|
return;
|
|
}
|
|
|
|
this.log = lazy.FormAutofill.defineLogGetter(this, "ProfileAutocomplete");
|
|
this.debug("ensureRegistered");
|
|
this._registered = true;
|
|
|
|
Services.obs.addObserver(this, "autocomplete-will-enter-text");
|
|
|
|
this.debug(
|
|
"ensureRegistered. Finished with _registered:",
|
|
this._registered
|
|
);
|
|
},
|
|
|
|
ensureUnregistered() {
|
|
if (!this._registered) {
|
|
return;
|
|
}
|
|
|
|
this.debug("ensureUnregistered");
|
|
this._registered = false;
|
|
|
|
Services.obs.removeObserver(this, "autocomplete-will-enter-text");
|
|
},
|
|
|
|
async observe(_subject, topic, _data) {
|
|
switch (topic) {
|
|
case "autocomplete-will-enter-text": {
|
|
if (!lazy.FormAutofillContent.activeInput) {
|
|
// The observer notification is for autocomplete in a different process.
|
|
break;
|
|
}
|
|
await this._fillFromAutocompleteRow(
|
|
lazy.FormAutofillContent.activeInput
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
async _fillFromAutocompleteRow(focusedInput) {
|
|
this.debug("_fillFromAutocompleteRow:", focusedInput);
|
|
let formDetails = lazy.FormAutofillContent.activeFormDetails;
|
|
if (!formDetails) {
|
|
// The observer notification is for a different frame.
|
|
return;
|
|
}
|
|
const actor = getActorFromWindow(focusedInput.ownerGlobal, "AutoComplete");
|
|
if (!actor) {
|
|
throw new Error("Invalid autocomplete selectedIndex");
|
|
}
|
|
|
|
const selectedIndex = actor.selectedIndex;
|
|
const lastProfileAutoCompleteResult = actor.lastProfileAutoCompleteResult;
|
|
const validIndex =
|
|
selectedIndex >= 0 &&
|
|
selectedIndex < lastProfileAutoCompleteResult?.matchCount;
|
|
const comment = validIndex
|
|
? lastProfileAutoCompleteResult.getCommentAt(selectedIndex)
|
|
: null;
|
|
|
|
let parsedComment = JSON.parse(comment);
|
|
if (
|
|
selectedIndex == -1 ||
|
|
lastProfileAutoCompleteResult?.getStyleAt(selectedIndex) != "autofill"
|
|
) {
|
|
if (
|
|
focusedInput &&
|
|
focusedInput == autocompleteController?.input.focusedInput
|
|
) {
|
|
if (parsedComment?.fillMessageName == "FormAutofill:ClearForm") {
|
|
// The child can do this directly.
|
|
getActorFromWindow(focusedInput.ownerGlobal)?.clearForm();
|
|
} else {
|
|
// Pass focusedInput as both input arguments.
|
|
await sendFillRequestToParent(
|
|
"FormAutofill",
|
|
autocompleteController.input,
|
|
comment
|
|
);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
};
|