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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 { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { AppConstants } = ChromeUtils.import(
);
ChromeUtils.defineModuleGetter(
this,
"CustomizableUI",
);
ChromeUtils.defineModuleGetter(
this,
"BrowserUsageTelemetry",
);
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();
}
};
CustomizableUI.addListener(this);
Services.prefs.addObserver(PREF_NAME, () =>
this.syncWidgetWithPreference()
);
},
onWidgetAdded(widgetId, area) {
if (widgetId == WIDGET_ID && area == CustomizableUI.AREA_NAVBAR) {
this.syncPreferenceWithWidget();
}
},
onWidgetRemoved(aWidgetId, aArea) {
if (aWidgetId == WIDGET_ID && aArea == 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 == 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.
CustomizableUI.addWidgetToArea(
WIDGET_ID,
CustomizableUI.AREA_NAVBAR,
CustomizableUI.getPlacementOfWidget("urlbar-container").position + 1
);
BrowserUsageTelemetry.recordWidgetChange(
WIDGET_ID,
CustomizableUI.AREA_NAVBAR,
"searchpref"
);
} else {
CustomizableUI.removeWidgetFromArea(WIDGET_ID);
BrowserUsageTelemetry.recordWidgetChange(WIDGET_ID, null, "searchpref");
}
},
removePersistedWidths() {
Services.xulStore.removeValue(
AppConstants.BROWSER_CHROME_URL,
"urlbar-container",
"width"
);
Services.xulStore.removeValue(
AppConstants.BROWSER_CHROME_URL,
this.WIDGET_ID,
"width"
);
for (let win of CustomizableUI.windows) {
let urlbar = win.document.getElementById("urlbar-container");
urlbar.removeAttribute("width");
win.document
.getElementById("nav-bar")
.querySelectorAll("toolbarspring")
.forEach(n => n.removeAttribute("width"));
win.PanelUI.overflowPanel
.querySelectorAll("toolbarspring")
.forEach(n => n.removeAttribute("width"));
let searchbar =
win.document.getElementById(WIDGET_ID) ||
win.gNavToolbox.palette.querySelector("#" + WIDGET_ID);
searchbar.removeAttribute("width");
}
},
get widgetIsInNavBar() {
let placement = CustomizableUI.getPlacementOfWidget(WIDGET_ID);
return placement ? placement.area == CustomizableUI.AREA_NAVBAR : false;
},
};