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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/. */
/*
* Keeps the "browser.search.widget.inNavBar" preference synchronized,
* and ensures persisted widths are updated if the search bar is removed.
*/
"use strict";
var EXPORTED_SYMBOLS = ["SearchWidgetTracker"];
const { AppConstants } = ChromeUtils.importESModule(
"resource://gre/modules/AppConstants.sys.mjs"
);
const lazy = {};
ChromeUtils.defineModuleGetter(
lazy,
"CustomizableUI",
"resource:///modules/CustomizableUI.jsm"
);
ChromeUtils.defineModuleGetter(
lazy,
"BrowserUsageTelemetry",
"resource:///modules/BrowserUsageTelemetry.jsm"
);
const WIDGET_ID = "search-container";
const PREF_NAME = "browser.search.widget.inNavBar";
const SearchWidgetTracker = {
init() {
this.onWidgetReset = this.onWidgetUndoMove = node => {
if (node.id == WIDGET_ID) {
this.syncPreferenceWithWidget();
this.removePersistedWidths();
}
};
lazy.CustomizableUI.addListener(this);
Services.prefs.addObserver(PREF_NAME, () =>
this.syncWidgetWithPreference()
);
},
onWidgetAdded(widgetId, area) {
if (widgetId == WIDGET_ID && area == lazy.CustomizableUI.AREA_NAVBAR) {
this.syncPreferenceWithWidget();
}
},
onWidgetRemoved(aWidgetId, aArea) {
if (aWidgetId == WIDGET_ID && aArea == lazy.CustomizableUI.AREA_NAVBAR) {
this.syncPreferenceWithWidget();
this.removePersistedWidths();
}
},
onAreaNodeRegistered(aArea) {
// The placement of the widget always takes priority, and the preference
// should always match the actual placement when the browser starts up - i.e.
// once the navigation bar has been registered.
if (aArea == lazy.CustomizableUI.AREA_NAVBAR) {
this.syncPreferenceWithWidget();
}
},
onCustomizeEnd() {
// onWidgetUndoMove does not fire when the search container is moved back to
// the customization palette as a result of an undo, so we sync again here.
this.syncPreferenceWithWidget();
},
syncPreferenceWithWidget() {
Services.prefs.setBoolPref(PREF_NAME, this.widgetIsInNavBar);
},
syncWidgetWithPreference() {
let newValue = Services.prefs.getBoolPref(PREF_NAME);
if (newValue == this.widgetIsInNavBar) {
return;
}
if (newValue) {
// The URL bar widget is always present in the navigation toolbar, so we
// can simply read its position to place the search bar right after it.
lazy.CustomizableUI.addWidgetToArea(
WIDGET_ID,
lazy.CustomizableUI.AREA_NAVBAR,
lazy.CustomizableUI.getPlacementOfWidget("urlbar-container").position +
1
);
lazy.BrowserUsageTelemetry.recordWidgetChange(
WIDGET_ID,
lazy.CustomizableUI.AREA_NAVBAR,
"searchpref"
);
} else {
lazy.CustomizableUI.removeWidgetFromArea(WIDGET_ID);
lazy.BrowserUsageTelemetry.recordWidgetChange(
WIDGET_ID,
null,
"searchpref"
);
}
},
removePersistedWidths() {
Services.xulStore.removeValue(
AppConstants.BROWSER_CHROME_URL,
WIDGET_ID,
"width"
);
for (let win of lazy.CustomizableUI.windows) {
let searchbar =
win.document.getElementById(WIDGET_ID) ||
win.gNavToolbox.palette.querySelector("#" + WIDGET_ID);
searchbar.removeAttribute("width");
searchbar.style.removeProperty("width");
}
},
get widgetIsInNavBar() {
let placement = lazy.CustomizableUI.getPlacementOfWidget(WIDGET_ID);
return placement?.area == lazy.CustomizableUI.AREA_NAVBAR;
},
};
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