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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
/* import-globals-from extensionControlled.js */
/* import-globals-from preferences.js */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
});
const PREF_URLBAR_QUICKSUGGEST_BLOCKLIST =
"browser.urlbar.quicksuggest.blockedDigests";
const PREF_URLBAR_WEATHER_USER_ENABLED = "browser.urlbar.suggest.weather";
Preferences.addAll([
{ id: "browser.search.suggest.enabled", type: "bool" },
{ id: "browser.urlbar.suggest.searches", type: "bool" },
{ id: "browser.search.suggest.enabled.private", type: "bool" },
{ id: "browser.search.widget.inNavBar", type: "bool" },
{ id: "browser.urlbar.showSearchSuggestionsFirst", type: "bool" },
{ id: "browser.urlbar.showSearchTerms.enabled", type: "bool" },
{ id: "browser.search.separatePrivateDefault", type: "bool" },
{ id: "browser.search.separatePrivateDefault.ui.enabled", type: "bool" },
{ id: "browser.urlbar.suggest.trending", type: "bool" },
{ id: "browser.urlbar.trending.featureGate", type: "bool" },
{ id: "browser.urlbar.recentsearches.featureGate", type: "bool" },
{ id: "browser.urlbar.suggest.recentsearches", type: "bool" },
]);
const ENGINE_FLAVOR = "text/x-moz-search-engine";
const SEARCH_TYPE = "default_search";
const SEARCH_KEY = "defaultSearch";
var gEngineView = null;
var gSearchPane = {
_engineStore: null,
_engineDropDown: null,
_engineDropDownPrivate: null,
init() {
this._engineStore = new EngineStore();
gEngineView = new EngineView(this._engineStore);
this._engineDropDown = new DefaultEngineDropDown(
"normal",
this._engineStore
);
this._engineDropDownPrivate = new DefaultEngineDropDown(
"private",
this._engineStore
);
this._engineStore.init().catch(console.error);
if (
Services.policies &&
!Services.policies.isAllowed("installSearchEngine")
) {
document.getElementById("addEnginesBox").hidden = true;
} else {
let addEnginesLink = document.getElementById("addEngines");
addEnginesLink.setAttribute("href", lazy.SearchUIUtils.searchEnginesURL);
}
window.addEventListener("command", this);
Services.obs.addObserver(this, "browser-search-engine-modified");
Services.obs.addObserver(this, "intl:app-locales-changed");
window.addEventListener("unload", () => {
Services.obs.removeObserver(this, "browser-search-engine-modified");
Services.obs.removeObserver(this, "intl:app-locales-changed");
});
let suggestsPref = Preferences.get("browser.search.suggest.enabled");
let urlbarSuggestsPref = Preferences.get("browser.urlbar.suggest.searches");
let searchBarPref = Preferences.get("browser.search.widget.inNavBar");
let privateSuggestsPref = Preferences.get(
"browser.search.suggest.enabled.private"
);
let updateSuggestionCheckboxes =
this._updateSuggestionCheckboxes.bind(this);
suggestsPref.on("change", updateSuggestionCheckboxes);
urlbarSuggestsPref.on("change", updateSuggestionCheckboxes);
searchBarPref.on("change", updateSuggestionCheckboxes);
let urlbarSuggests = document.getElementById("urlBarSuggestion");
urlbarSuggests.addEventListener("command", () => {
urlbarSuggestsPref.value = urlbarSuggests.checked;
});
let suggestionsInSearchFieldsCheckbox = document.getElementById(
"suggestionsInSearchFieldsCheckbox"
);
// We only want to call _updateSuggestionCheckboxes once after updating
// all prefs.
suggestionsInSearchFieldsCheckbox.addEventListener("command", () => {
this._skipUpdateSuggestionCheckboxesFromPrefChanges = true;
if (!searchBarPref.value) {
urlbarSuggestsPref.value = suggestionsInSearchFieldsCheckbox.checked;
}
suggestsPref.value = suggestionsInSearchFieldsCheckbox.checked;
this._skipUpdateSuggestionCheckboxesFromPrefChanges = false;
this._updateSuggestionCheckboxes();
});
let privateWindowCheckbox = document.getElementById(
"showSearchSuggestionsPrivateWindows"
);
privateWindowCheckbox.addEventListener("command", () => {
privateSuggestsPref.value = privateWindowCheckbox.checked;
});
setEventListener(
"browserSeparateDefaultEngine",
"command",
this._onBrowserSeparateDefaultEngineChange.bind(this)
);
this._initDefaultEngines();
this._initShowSearchTermsCheckbox();
this._updateSuggestionCheckboxes();
this._initRecentSeachesCheckbox();
this._initAddressBar();
},
/**
* Initialize the default engine handling. This will hide the private default
* options if they are not enabled yet.
*/
_initDefaultEngines() {
this._separatePrivateDefaultEnabledPref = Preferences.get(
"browser.search.separatePrivateDefault.ui.enabled"
);
this._separatePrivateDefaultPref = Preferences.get(
"browser.search.separatePrivateDefault"
);
const checkbox = document.getElementById("browserSeparateDefaultEngine");
checkbox.checked = !this._separatePrivateDefaultPref.value;
this._updatePrivateEngineDisplayBoxes();
const listener = () => {
this._updatePrivateEngineDisplayBoxes();
this._engineStore.notifyRebuildViews();
};
this._separatePrivateDefaultEnabledPref.on("change", listener);
this._separatePrivateDefaultPref.on("change", listener);
},
_initShowSearchTermsCheckbox() {
let checkbox = document.getElementById("searchShowSearchTermCheckbox");
// Add Nimbus event to show/hide checkbox.
let onNimbus = () => {
checkbox.hidden = !UrlbarPrefs.get("showSearchTermsFeatureGate");
};
NimbusFeatures.urlbar.onUpdate(onNimbus);
// Add observer of Search Bar preference as showSearchTerms
// can't be shown/hidden while Search Bar is enabled.
let searchBarPref = Preferences.get("browser.search.widget.inNavBar");
let updateCheckboxHidden = () => {
checkbox.hidden =
!UrlbarPrefs.get("showSearchTermsFeatureGate") || searchBarPref.value;
};
searchBarPref.on("change", updateCheckboxHidden);
// Fire once to initialize.
onNimbus();
updateCheckboxHidden();
window.addEventListener("unload", () => {
NimbusFeatures.urlbar.offUpdate(onNimbus);
});
},
_updatePrivateEngineDisplayBoxes() {
const separateEnabled = this._separatePrivateDefaultEnabledPref.value;
document.getElementById("browserSeparateDefaultEngine").hidden =
!separateEnabled;
const separateDefault = this._separatePrivateDefaultPref.value;
const vbox = document.getElementById("browserPrivateEngineSelection");
vbox.hidden = !separateEnabled || !separateDefault;
},
_onBrowserSeparateDefaultEngineChange(event) {
this._separatePrivateDefaultPref.value = !event.target.checked;
},
_updateSuggestionCheckboxes() {
if (this._skipUpdateSuggestionCheckboxesFromPrefChanges) {
return;
}
let suggestsPref = Preferences.get("browser.search.suggest.enabled");
let permanentPB = Services.prefs.getBoolPref(
"browser.privatebrowsing.autostart"
);
let urlbarSuggests = document.getElementById("urlBarSuggestion");
let suggestionsInSearchFieldsCheckbox = document.getElementById(
"suggestionsInSearchFieldsCheckbox"
);
let positionCheckbox = document.getElementById(
"showSearchSuggestionsFirstCheckbox"
);
let privateWindowCheckbox = document.getElementById(
"showSearchSuggestionsPrivateWindows"
);
let urlbarSuggestsPref = Preferences.get("browser.urlbar.suggest.searches");
let searchBarPref = Preferences.get("browser.search.widget.inNavBar");
suggestionsInSearchFieldsCheckbox.checked =
suggestsPref.value &&
(searchBarPref.value ? true : urlbarSuggestsPref.value);
urlbarSuggests.disabled = !suggestsPref.value || permanentPB;
urlbarSuggests.hidden = !searchBarPref.value;
privateWindowCheckbox.disabled = !suggestsPref.value;
privateWindowCheckbox.checked = Preferences.get(
"browser.search.suggest.enabled.private"
).value;
if (privateWindowCheckbox.disabled) {
privateWindowCheckbox.checked = false;
}
urlbarSuggests.checked = urlbarSuggestsPref.value;
if (urlbarSuggests.disabled) {
urlbarSuggests.checked = false;
}
if (urlbarSuggests.checked) {
positionCheckbox.disabled = false;
// Update the checked state of the show-suggestions-first checkbox. Note
// that this does *not* also update its pref, it only checks the box.
positionCheckbox.checked = Preferences.get(
positionCheckbox.getAttribute("preference")
).value;
} else {
positionCheckbox.disabled = true;
positionCheckbox.checked = false;
}
if (
suggestionsInSearchFieldsCheckbox.checked &&
!searchBarPref.value &&
!urlbarSuggests.checked
) {
urlbarSuggestsPref.value = true;
}
let permanentPBLabel = document.getElementById(
"urlBarSuggestionPermanentPBLabel"
);
permanentPBLabel.hidden = urlbarSuggests.hidden || !permanentPB;
this._updateTrendingCheckbox(!suggestsPref.value || permanentPB);
},
_initRecentSeachesCheckbox() {
this._recentSearchesEnabledPref = Preferences.get(
"browser.urlbar.recentsearches.featureGate"
);
let recentSearchesCheckBox = document.getElementById(
"enableRecentSearches"
);
const listener = () => {
recentSearchesCheckBox.hidden = !this._recentSearchesEnabledPref.value;
};
this._recentSearchesEnabledPref.on("change", listener);
listener();
},
async _updateTrendingCheckbox(suggestDisabled) {
let trendingBox = document.getElementById("showTrendingSuggestionsBox");
let trendingCheckBox = document.getElementById("showTrendingSuggestions");
let trendingSupported = (
await Services.search.getDefault()
).supportsResponseType(lazy.SearchUtils.URL_TYPE.TRENDING_JSON);
trendingBox.hidden = !Preferences.get("browser.urlbar.trending.featureGate")
.value;
trendingCheckBox.disabled = suggestDisabled || !trendingSupported;
},
// ADDRESS BAR
/**
* Initializes the address bar section.
*/
_initAddressBar() {
// Update the Firefox Suggest section when its Nimbus config changes.
let onNimbus = () => this._updateFirefoxSuggestSection();
NimbusFeatures.urlbar.onUpdate(onNimbus);
window.addEventListener("unload", () => {
NimbusFeatures.urlbar.offUpdate(onNimbus);
});
// The Firefox Suggest info box potentially needs updating when any of the
// toggles change.
let infoBoxPrefs = [
"browser.urlbar.suggest.quicksuggest.nonsponsored",
"browser.urlbar.suggest.quicksuggest.sponsored",
"browser.urlbar.quicksuggest.dataCollection.enabled",
];
for (let pref of infoBoxPrefs) {
Preferences.get(pref).on("change", () =>
this._updateFirefoxSuggestInfoBox()
);
}
document.getElementById("clipboardSuggestion").hidden = !UrlbarPrefs.get(
"clipboard.featureGate"
);
this._updateFirefoxSuggestSection(true);
this._initQuickActionsSection();
},
/**
* Updates the Firefox Suggest section (in the address bar section) depending
* on whether the user is enrolled in a Firefox Suggest rollout.
*
* @param {boolean} [onInit]
* Pass true when calling this when initializing the pane.
*/
_updateFirefoxSuggestSection(onInit = false) {
let container = document.getElementById("firefoxSuggestContainer");
if (UrlbarPrefs.get("quickSuggestEnabled")) {
// Update the l10n IDs of text elements.
let l10nIdByElementId = {
locationBarGroupHeader: "addressbar-header-firefox-suggest",
locationBarSuggestionLabel: "addressbar-suggest-firefox-suggest",
};
for (let [elementId, l10nId] of Object.entries(l10nIdByElementId)) {
let element = document.getElementById(elementId);
element.dataset.l10nIdOriginal ??= element.dataset.l10nId;
element.dataset.l10nId = l10nId;
}
// Show the container.
this._updateFirefoxSuggestInfoBox();
this._updateDismissedSuggestionsStatus();
Preferences.get(PREF_URLBAR_QUICKSUGGEST_BLOCKLIST).on("change", () =>
this._updateDismissedSuggestionsStatus()
);
Preferences.get(PREF_URLBAR_WEATHER_USER_ENABLED).on("change", () =>
this._updateDismissedSuggestionsStatus()
);
setEventListener("restoreDismissedSuggestions", "command", () =>
this.restoreDismissedSuggestions()
);
container.removeAttribute("hidden");
} else if (!onInit) {
// Firefox Suggest is not enabled. This is the default, so to avoid
// accidentally messing anything up, only modify the doc if we're being
// called due to a change in the rollout-enabled status (!onInit).
container.setAttribute("hidden", "true");
let elementIds = ["locationBarGroupHeader", "locationBarSuggestionLabel"];
for (let id of elementIds) {
let element = document.getElementById(id);
element.dataset.l10nId = element.dataset.l10nIdOriginal;
delete element.dataset.l10nIdOriginal;
document.l10n.translateElements([element]);
}
}
},
/**
* Updates the Firefox Suggest info box (in the address bar section) depending
* on the states of the Firefox Suggest toggles.
*/
_updateFirefoxSuggestInfoBox() {
let nonsponsored = Preferences.get(
"browser.urlbar.suggest.quicksuggest.nonsponsored"
).value;
let sponsored = Preferences.get(
"browser.urlbar.suggest.quicksuggest.sponsored"
).value;
let dataCollection = Preferences.get(
"browser.urlbar.quicksuggest.dataCollection.enabled"
).value;
// Get the l10n ID of the appropriate text based on the values of the three
// prefs.
let l10nId;
if (nonsponsored && sponsored && dataCollection) {
l10nId = "addressbar-firefox-suggest-info-all";
} else if (nonsponsored && sponsored && !dataCollection) {
l10nId = "addressbar-firefox-suggest-info-nonsponsored-sponsored";
} else if (nonsponsored && !sponsored && dataCollection) {
l10nId = "addressbar-firefox-suggest-info-nonsponsored-data";
} else if (nonsponsored && !sponsored && !dataCollection) {
l10nId = "addressbar-firefox-suggest-info-nonsponsored";
} else if (!nonsponsored && sponsored && dataCollection) {
l10nId = "addressbar-firefox-suggest-info-sponsored-data";
} else if (!nonsponsored && sponsored && !dataCollection) {
l10nId = "addressbar-firefox-suggest-info-sponsored";
} else if (!nonsponsored && !sponsored && dataCollection) {
l10nId = "addressbar-firefox-suggest-info-data";
}
let instance = (this._firefoxSuggestInfoBoxInstance = {});
let infoBox = document.getElementById("firefoxSuggestInfoBox");
if (!l10nId) {
infoBox.hidden = true;
} else {
let infoText = document.getElementById("firefoxSuggestInfoText");
infoText.dataset.l10nId = l10nId;
// If the info box is currently hidden and we unhide it immediately, it
// will show its old text until the new text is asyncly fetched and shown.
// That's ugly, so wait for the fetch to finish before unhiding it.
document.l10n.translateElements([infoText]).then(() => {
if (instance == this._firefoxSuggestInfoBoxInstance) {
infoBox.hidden = false;
}
});
}
},
_initQuickActionsSection() {
let showPref = Preferences.get("browser.urlbar.quickactions.showPrefs");
let showQuickActionsGroup = () => {
document.getElementById("quickActionsBox").hidden = !showPref.value;
};
showPref.on("change", showQuickActionsGroup);
showQuickActionsGroup();
},
/**
* Enables/disables the "Restore" button for dismissed Firefox Suggest
* suggestions.
*/
_updateDismissedSuggestionsStatus() {
document.getElementById("restoreDismissedSuggestions").disabled =
!Services.prefs.prefHasUserValue(PREF_URLBAR_QUICKSUGGEST_BLOCKLIST) &&
!(
Services.prefs.prefHasUserValue(PREF_URLBAR_WEATHER_USER_ENABLED) &&
!Services.prefs.getBoolPref(PREF_URLBAR_WEATHER_USER_ENABLED)
);
},
/**
* Restores Firefox Suggest suggestions dismissed by the user.
*/
restoreDismissedSuggestions() {
Services.prefs.clearUserPref(PREF_URLBAR_QUICKSUGGEST_BLOCKLIST);
Services.prefs.clearUserPref(PREF_URLBAR_WEATHER_USER_ENABLED);
},
handleEvent(aEvent) {
if (aEvent.type != "command") {
return;
}
switch (aEvent.target.id) {
case "":
if (aEvent.target.parentNode && aEvent.target.parentNode.parentNode) {
if (aEvent.target.parentNode.parentNode.id == "defaultEngine") {
gSearchPane.setDefaultEngine();
} else if (
aEvent.target.parentNode.parentNode.id == "defaultPrivateEngine"
) {
gSearchPane.setDefaultPrivateEngine();
}
}
break;
default:
gEngineView.handleEvent(aEvent);
}
},
/**
* Handle when the app locale is changed.
*/
async appLocalesChanged() {
await document.l10n.ready;
await gEngineView.loadL10nNames();
},
/**
* nsIObserver implementation.
*/
observe(subject, topic, data) {
switch (topic) {
case "intl:app-locales-changed": {
this.appLocalesChanged();
break;
}
case "browser-search-engine-modified": {
let engine = subject.QueryInterface(Ci.nsISearchEngine);
switch (data) {
case "engine-default": {
// Pass through to the engine store to handle updates.
this._engineStore.browserSearchEngineModified(engine, data);
gSearchPane._updateSuggestionCheckboxes();
break;
}
default:
this._engineStore.browserSearchEngineModified(engine, data);
}
}
}
},
showRestoreDefaults(aEnable) {
document.getElementById("restoreDefaultSearchEngines").disabled = !aEnable;
},
async setDefaultEngine() {
await Services.search.setDefault(
document.getElementById("defaultEngine").selectedItem.engine,
Ci.nsISearchService.CHANGE_REASON_USER
);
if (ExtensionSettingsStore.getSetting(SEARCH_TYPE, SEARCH_KEY) !== null) {
ExtensionSettingsStore.select(
ExtensionSettingsStore.SETTING_USER_SET,
SEARCH_TYPE,
SEARCH_KEY
);
}
},
async setDefaultPrivateEngine() {
await Services.search.setDefaultPrivate(
document.getElementById("defaultPrivateEngine").selectedItem.engine,
Ci.nsISearchService.CHANGE_REASON_USER
);
},
};
/**
* Keeps track of the search engine objects and notifies the views for updates.
*/
class EngineStore {
/**
* A list of engines that are currently visible in the UI.
*
* @type {Object[]}
*/
engines = [];
/**
* A list of application provided engines used when restoring the list of
* engines to the default set and order.
*
* @type {nsISearchEngine[]}
*/
#appProvidedEngines = [];
/**
* A list of listeners to be notified when the engine list changes.
*
* @type {Object[]}
*/
#listeners = [];
async init() {
let visibleEngines = await Services.search.getVisibleEngines();
for (let engine of visibleEngines) {
this.addEngine(engine);
}
let appProvidedEngines = await Services.search.getAppProvidedEngines();
this.#appProvidedEngines = appProvidedEngines.map(this._cloneEngine, this);
this.notifyRowCountChanged(0, visibleEngines.length);
// check if we need to disable the restore defaults button
var someHidden = this.#appProvidedEngines.some(e => e.hidden);
gSearchPane.showRestoreDefaults(someHidden);
}
/**
* Adds a listener to be notified when the engine list changes.
*
* @param {object} aListener
*/
addListener(aListener) {
this.#listeners.push(aListener);
}
/**
* Notifies all listeners that the engine list has changed and they should
* rebuild.
*/
notifyRebuildViews() {
for (let listener of this.#listeners) {
try {
listener.rebuild(this.engines);
} catch (ex) {
console.error("Error notifying EngineStore listener", ex);
}
}
}
/**
* Notifies all listeners that the number of engines in the list has changed.
*
* @param {number} index
* @param {number} count
*/
notifyRowCountChanged(index, count) {
for (let listener of this.#listeners) {
listener.rowCountChanged(index, count, this.engines);
}
}
/**
* Notifies all listeners that the default engine has changed.
*
* @param {string} type
* @param {object} engine
*/
notifyDefaultEngineChanged(type, engine) {
for (let listener of this.#listeners) {
if ("defaultEngineChanged" in listener) {
listener.defaultEngineChanged(type, engine, this.engines);
}
}
}
notifyEngineIconUpdated(engine) {
// Check the engine is still in the list.
let index = this._getIndexForEngine(engine);
if (index != -1) {
for (let listener of this.#listeners) {
listener.engineIconUpdated(index, this.engines);
}
}
}
_getIndexForEngine(aEngine) {
return this.engines.indexOf(aEngine);
}
_getEngineByName(aName) {
return this.engines.find(engine => engine.name == aName);
}
_cloneEngine(aEngine) {
var clonedObj = {
iconURL: null,
};
for (let i of ["id", "name", "alias", "hidden"]) {
clonedObj[i] = aEngine[i];
}
clonedObj.originalEngine = aEngine;
// Trigger getting the iconURL for this engine.
aEngine.getIconURL().then(iconURL => {
if (iconURL) {
clonedObj.iconURL = iconURL;
} else if (window.devicePixelRatio > 1) {
clonedObj.iconURL =
} else {
clonedObj.iconURL =
}
this.notifyEngineIconUpdated(clonedObj);
});
return clonedObj;
}
// Callback for Array's some(). A thisObj must be passed to some()
_isSameEngine(aEngineClone) {
return aEngineClone.originalEngine.id == this.originalEngine.id;
}
addEngine(aEngine) {
this.engines.push(this._cloneEngine(aEngine));
}
updateEngine(newEngine) {
let engineToUpdate = this.engines.findIndex(
e => e.originalEngine.id == newEngine.id
);
if (engineToUpdate != -1) {
this.engines[engineToUpdate] = this._cloneEngine(newEngine);
}
}
moveEngine(aEngine, aNewIndex) {
if (aNewIndex < 0 || aNewIndex > this.engines.length - 1) {
throw new Error("ES_moveEngine: invalid aNewIndex!");
}
var index = this._getIndexForEngine(aEngine);
if (index == -1) {
throw new Error("ES_moveEngine: invalid engine?");
}
if (index == aNewIndex) {
return Promise.resolve();
} // nothing to do
// Move the engine in our internal store
var removedEngine = this.engines.splice(index, 1)[0];
this.engines.splice(aNewIndex, 0, removedEngine);
return Services.search.moveEngine(aEngine.originalEngine, aNewIndex);
}
removeEngine(aEngine) {
if (this.engines.length == 1) {
throw new Error("Cannot remove last engine!");
}
let engineName = aEngine.name;
let index = this.engines.findIndex(element => element.name == engineName);
if (index == -1) {
throw new Error("invalid engine?");
}
this.engines.splice(index, 1)[0];
if (aEngine.isAppProvided) {
gSearchPane.showRestoreDefaults(true);
}
this.notifyRowCountChanged(index, -1);
document.getElementById("engineList").focus();
}
/**
* Update the default engine UI and engine tree view as appropriate when engine changes
* or locale changes occur.
*
* @param {nsISearchEngine} engine
* @param {string} data
*/
browserSearchEngineModified(engine, data) {
engine.QueryInterface(Ci.nsISearchEngine);
switch (data) {
case "engine-added":
this.addEngine(engine);
this.notifyRowCountChanged(gEngineView.lastEngineIndex, 1);
break;
case "engine-changed":
this.updateEngine(engine);
this.notifyRebuildViews();
break;
case "engine-removed":
this.removeEngine(engine);
break;
case "engine-default":
this.notifyDefaultEngineChanged("normal", engine);
break;
case "engine-default-private":
this.notifyDefaultEngineChanged("private", engine);
break;
}
}
async restoreDefaultEngines() {
var added = 0;
for (var i = 0; i < this.#appProvidedEngines.length; ++i) {
var e = this.#appProvidedEngines[i];
// If the engine is already in the list, just move it.
if (this.engines.some(this._isSameEngine, e)) {
await this.moveEngine(this._getEngineByName(e.name), i);
} else {
// Otherwise, add it back to our internal store
// The search service removes the alias when an engine is hidden,
// so clear any alias we may have cached before unhiding the engine.
e.alias = "";
this.engines.splice(i, 0, e);
let engine = e.originalEngine;
engine.hidden = false;
await Services.search.moveEngine(engine, i);
added++;
}
}
// We can't do this as part of the loop above because the indices are
// used for moving engines.
let policyRemovedEngineNames =
Services.policies.getActivePolicies()?.SearchEngines?.Remove || [];
for (let engineName of policyRemovedEngineNames) {
let engine = Services.search.getEngineByName(engineName);
if (engine) {
try {
await Services.search.removeEngine(engine);
} catch (ex) {
// Engine might not exist
}
}
}
Services.search.resetToAppDefaultEngine();
gSearchPane.showRestoreDefaults(false);
this.notifyRebuildViews();
return added;
}
changeEngine(aEngine, aProp, aNewValue) {
var index = this._getIndexForEngine(aEngine);
if (index == -1) {
throw new Error("invalid engine?");
}
this.engines[index][aProp] = aNewValue;
aEngine.originalEngine[aProp] = aNewValue;
}
}
/**
* Manages the view of the Search Shortcuts tree on the search pane of preferences.
*/
class EngineView {
_engineStore = null;
_engineList = null;
tree = null;
constructor(aEngineStore) {
this._engineStore = aEngineStore;
this._engineList = document.getElementById("engineList");
this._engineList.view = this;
UrlbarPrefs.addObserver(this);
aEngineStore.addListener(this);
this.loadL10nNames();
this.#addListeners();
this.#showAddEngineButton();
}
loadL10nNames() {
// This maps local shortcut sources to their l10n names. The names are needed
// by getCellText. Getting the names is async but getCellText is not, so we
// cache them here to retrieve them syncronously in getCellText.
this._localShortcutL10nNames = new Map();
return document.l10n
.formatValues(
UrlbarUtils.LOCAL_SEARCH_MODES.map(mode => {
let name = UrlbarUtils.getResultSourceName(mode.source);
return { id: `urlbar-search-mode-${name}` };
})
)
.then(names => {
for (let { source } of UrlbarUtils.LOCAL_SEARCH_MODES) {
this._localShortcutL10nNames.set(source, names.shift());
}
// Invalidate the tree now that we have the names in case getCellText was
// called before name retrieval finished.
this.invalidate();
});
}
#addListeners() {
this._engineList.addEventListener("click", this);
this._engineList.addEventListener("dragstart", this);
this._engineList.addEventListener("keypress", this);
this._engineList.addEventListener("select", this);
this._engineList.addEventListener("dblclick", this);
}
/**
* Shows the "Add Search Engine" button if the pref is enabled.
*/
#showAddEngineButton() {
let aliasRefresh = Services.prefs.getBoolPref(
"browser.urlbar.update2.engineAliasRefresh",
false
);
if (aliasRefresh) {
let addButton = document.getElementById("addEngineButton");
addButton.hidden = false;
}
}
get lastEngineIndex() {
return this._engineStore.engines.length - 1;
}
get selectedIndex() {
var seln = this.selection;
if (seln.getRangeCount() > 0) {
var min = {};
seln.getRangeAt(0, min, {});
return min.value;
}
return -1;
}
get selectedEngine() {
return this._engineStore.engines[this.selectedIndex];
}
// Helpers
rebuild() {
this.invalidate();
}
rowCountChanged(index, count) {
if (!this.tree) {
return;
}
this.tree.rowCountChanged(index, count);
// If we're removing elements, ensure that we still have a selection.
if (count < 0) {
this.selection.select(Math.min(index, this.rowCount - 1));
this.ensureRowIsVisible(this.currentIndex);
}
}
engineIconUpdated(index) {
this.tree?.invalidateCell(
index,
this.tree.columns.getNamedColumn("engineName")
);
}
invalidate() {
this.tree?.invalidate();
}
ensureRowIsVisible(index) {
this.tree.ensureRowIsVisible(index);
}
getSourceIndexFromDrag(dataTransfer) {
return parseInt(dataTransfer.getData(ENGINE_FLAVOR));
}
isCheckBox(index, column) {
return column.id == "engineShown";
}
isEngineSelectedAndRemovable() {
let defaultEngine = Services.search.defaultEngine;
let defaultPrivateEngine = Services.search.defaultPrivateEngine;
// We don't allow the last remaining engine to be removed, thus the
// `this.lastEngineIndex != 0` check.
// We don't allow the default engine to be removed.
return (
this.selectedIndex != -1 &&
this.lastEngineIndex != 0 &&
!this._getLocalShortcut(this.selectedIndex) &&
this.selectedEngine.name != defaultEngine.name &&
this.selectedEngine.name != defaultPrivateEngine.name
);
}
/**
* Returns the local shortcut corresponding to a tree row, or null if the row
* is not a local shortcut.
*
* @param {number} index
* The tree row index.
* @returns {object}
* The local shortcut object or null if the row is not a local shortcut.
*/
_getLocalShortcut(index) {
let engineCount = this._engineStore.engines.length;
if (index < engineCount) {
return null;
}
return UrlbarUtils.LOCAL_SEARCH_MODES[index - engineCount];
}
/**
* Called by UrlbarPrefs when a urlbar pref changes.
*
* @param {string} pref
* The name of the pref relative to the browser.urlbar branch.
*/
onPrefChanged(pref) {
// If one of the local shortcut prefs was toggled, toggle its row's
// checkbox.
let parts = pref.split(".");
if (parts[0] == "shortcuts" && parts[1] && parts.length == 2) {
this.invalidate();
}
}
handleEvent(aEvent) {
switch (aEvent.type) {
case "dblclick":
if (aEvent.target.id == "engineChildren") {
let cell = aEvent.target.parentNode.getCellAt(
aEvent.clientX,
aEvent.clientY
);
if (cell.col?.id == "engineKeyword") {
this.#startEditingAlias(this.selectedIndex);
}
}
break;
case "click":
if (
aEvent.target.id != "engineChildren" &&
!aEvent.target.classList.contains("searchEngineAction")
) {
// We don't want to toggle off selection while editing keyword
// so proceed only when the input field is hidden.
// We need to check that engineList.view is defined here
// because the "click" event listener is on <window> and the
// view might have been destroyed if the pane has been navigated
// away from.
if (this._engineList.inputField.hidden && this._engineList.view) {
let selection = this._engineList.view.selection;
if (selection?.count > 0) {
selection.toggleSelect(selection.currentIndex);
}
this._engineList.blur();
}
}
break;
case "command":
switch (aEvent.target.id) {
case "restoreDefaultSearchEngines":
this.#onRestoreDefaults();
break;
case "removeEngineButton":
Services.search.removeEngine(this.selectedEngine.originalEngine);
break;
case "addEngineButton":
gSubDialog.open(
{ features: "resizable=no, modal=yes" }
);
break;
}
break;
case "dragstart":
if (aEvent.target.id == "engineChildren") {
this.#onDragEngineStart(aEvent);
}
break;
case "keypress":
if (aEvent.target.id == "engineList") {
this.#onTreeKeyPress(aEvent);
}
break;
case "select":
if (aEvent.target.id == "engineList") {
this.#onTreeSelect();
}
break;
}
}
/**
* Called when the restore default engines button is clicked to reset the
* list of engines to their defaults.
*/
async #onRestoreDefaults() {
let num = await this._engineStore.restoreDefaultEngines();
this.rowCountChanged(0, num);
}
#onDragEngineStart(event) {
let selectedIndex = this.selectedIndex;
// Local shortcut rows can't be dragged or re-ordered.
if (this._getLocalShortcut(selectedIndex)) {
event.preventDefault();
return;
}
let tree = document.getElementById("engineList");
let cell = tree.getCellAt(event.clientX, event.clientY);
if (selectedIndex >= 0 && !this.isCheckBox(cell.row, cell.col)) {
event.dataTransfer.setData(ENGINE_FLAVOR, selectedIndex.toString());
event.dataTransfer.effectAllowed = "move";
}
}
#onTreeSelect() {
document.getElementById("removeEngineButton").disabled =
!this.isEngineSelectedAndRemovable();
}
#onTreeKeyPress(aEvent) {
let index = this.selectedIndex;
let tree = document.getElementById("engineList");
if (tree.hasAttribute("editing")) {
return;
}
if (aEvent.charCode == KeyEvent.DOM_VK_SPACE) {
// Space toggles the checkbox.
let newValue = !this.getCellValue(
index,
tree.columns.getNamedColumn("engineShown")
);
this.setCellValue(
index,
tree.columns.getFirstColumn(),
newValue.toString()
);
// Prevent page from scrolling on the space key.
aEvent.preventDefault();
} else {
let isMac = Services.appinfo.OS == "Darwin";
if (
(isMac && aEvent.keyCode == KeyEvent.DOM_VK_RETURN) ||
(!isMac && aEvent.keyCode == KeyEvent.DOM_VK_F2)
) {
this.#startEditingAlias(index);
} else if (
aEvent.keyCode == KeyEvent.DOM_VK_DELETE ||
(isMac &&
aEvent.shiftKey &&
aEvent.keyCode == KeyEvent.DOM_VK_BACK_SPACE &&
this.isEngineSelectedAndRemovable())
) {
// Delete and Shift+Backspace (Mac) removes selected engine.
Services.search.removeEngine(this.selectedEngine.originalEngine);
}
}
}
/**
* Triggers editing of an alias in the tree.
*
* @param {number} index
*/
#startEditingAlias(index) {
// Local shortcut aliases can't be edited.
if (this._getLocalShortcut(index)) {
return;
}
let tree = document.getElementById("engineList");
let engine = this._engineStore.engines[index];
tree.startEditing(index, tree.columns.getLastColumn());
tree.inputField.value = engine.alias || "";
tree.inputField.select();
}
// nsITreeView
get rowCount() {
return (
this._engineStore.engines.length + UrlbarUtils.LOCAL_SEARCH_MODES.length
);
}
getImageSrc(index, column) {
if (column.id == "engineName") {
let shortcut = this._getLocalShortcut(index);
if (shortcut) {
return shortcut.icon;
}
return this._engineStore.engines[index].iconURL;
}
return "";
}
getCellText(index, column) {
if (column.id == "engineName") {
let shortcut = this._getLocalShortcut(index);
if (shortcut) {
return this._localShortcutL10nNames.get(shortcut.source) || "";
}
return this._engineStore.engines[index].name;
} else if (column.id == "engineKeyword") {
let shortcut = this._getLocalShortcut(index);
if (shortcut) {
return shortcut.restrict;
}
return this._engineStore.engines[index].originalEngine.aliases.join(", ");
}
return "";
}
setTree(tree) {
this.tree = tree;
}
canDrop(targetIndex, orientation, dataTransfer) {
var sourceIndex = this.getSourceIndexFromDrag(dataTransfer);
return (
sourceIndex != -1 &&
sourceIndex != targetIndex &&
sourceIndex != targetIndex + orientation &&
// Local shortcut rows can't be dragged or dropped on.
targetIndex < this._engineStore.engines.length
);
}
async drop(dropIndex, orientation, dataTransfer) {
// Local shortcut rows can't be dragged or dropped on. This can sometimes
// be reached even though canDrop returns false for these rows.
if (this._engineStore.engines.length <= dropIndex) {
return;
}
var sourceIndex = this.getSourceIndexFromDrag(dataTransfer);
var sourceEngine = this._engineStore.engines[sourceIndex];
const nsITreeView = Ci.nsITreeView;
if (dropIndex > sourceIndex) {
if (orientation == nsITreeView.DROP_BEFORE) {
dropIndex--;
}
} else if (orientation == nsITreeView.DROP_AFTER) {
dropIndex++;
}
await this._engineStore.moveEngine(sourceEngine, dropIndex);
gSearchPane.showRestoreDefaults(true);
// Redraw, and adjust selection
this.invalidate();
this.selection.select(dropIndex);
}
selection = null;
getRowProperties() {
return "";
}
getCellProperties(index, column) {
if (column.id == "engineName") {
// For local shortcut rows, return the result source name so we can style
// the icons in CSS.
let shortcut = this._getLocalShortcut(index);
if (shortcut) {
return UrlbarUtils.getResultSourceName(shortcut.source);
}
}
return "";
}
getColumnProperties() {
return "";
}
isContainer() {
return false;
}
isContainerOpen() {
return false;
}
isContainerEmpty() {
return false;
}
isSeparator() {
return false;
}
isSorted() {
return false;
}
getParentIndex() {
return -1;
}
hasNextSibling() {
return false;
}
getLevel() {
return 0;
}
getCellValue(index, column) {
if (column.id == "engineShown") {
let shortcut = this._getLocalShortcut(index);
if (shortcut) {
return UrlbarPrefs.get(shortcut.pref);
}
return !this._engineStore.engines[index].originalEngine.hideOneOffButton;
}
return undefined;
}
toggleOpenState() {}
cycleHeader() {}
selectionChanged() {}
cycleCell() {}
isEditable(index, column) {
return (
column.id != "engineName" &&
(column.id == "engineShown" || !this._getLocalShortcut(index))
);
}
setCellValue(index, column, value) {
if (column.id == "engineShown") {
let shortcut = this._getLocalShortcut(index);
if (shortcut) {
UrlbarPrefs.set(shortcut.pref, value == "true");
this.invalidate();
return;
}
this._engineStore.engines[index].originalEngine.hideOneOffButton =
value != "true";
this.invalidate();
}
}
setCellText(index, column, value) {
if (column.id == "engineKeyword") {
this.#changeKeyword(this._engineStore.engines[index], value).then(
valid => {
if (!valid) {
this.#startEditingAlias(index);
}
}
);
}
}
/**
* Handles changing the keyword for an engine. This will check for potentially
* duplicate keywords and prompt the user if necessary.
*
* @param {object} aEngine
* The engine to change.
* @param {string} aNewKeyword
* The new keyword.
* @returns {Promise<boolean>}
* Resolves to true if the keyword was changed.
*/
async #changeKeyword(aEngine, aNewKeyword) {
let keyword = aNewKeyword.trim();
if (keyword) {
let eduplicate = false;
let dupName = "";
// Check for duplicates in Places keywords.
let bduplicate = !!(await PlacesUtils.keywords.fetch(keyword));
// Check for duplicates in changes we haven't committed yet
let engines = this._engineStore.engines;
let lc_keyword = keyword.toLocaleLowerCase();
for (let engine of engines) {
if (
engine.alias &&
engine.alias.toLocaleLowerCase() == lc_keyword &&
engine.name != aEngine.name
) {
eduplicate = true;
dupName = engine.name;
break;
}
}
// Notify the user if they have chosen an existing engine/bookmark keyword
if (eduplicate || bduplicate) {
let msgids = [{ id: "search-keyword-warning-title" }];
if (eduplicate) {
msgids.push({
id: "search-keyword-warning-engine",
args: { name: dupName },
});
} else {
msgids.push({ id: "search-keyword-warning-bookmark" });
}
let [dtitle, msg] = await document.l10n.formatValues(msgids);
Services.prompt.alert(window, dtitle, msg);
return false;
}
}
this._engineStore.changeEngine(aEngine, "alias", keyword);
this.invalidate();
return true;
}
}
/**
* Manages the default engine dropdown buttons in the search pane of preferences.
*/
class DefaultEngineDropDown {
#element = null;
#type = null;
constructor(type, engineStore) {
this.#type = type;
this.#element = document.getElementById(
type == "private" ? "defaultPrivateEngine" : "defaultEngine"
);
engineStore.addListener(this);
}
rowCountChanged(index, count, enginesList) {
// Simply rebuild the menulist, rather than trying to update the changed row.
this.rebuild(enginesList);
}
defaultEngineChanged(type, engine, enginesList) {
if (type != this.#type) {
return;
}
// If the user is going through the drop down using up/down keys, the
// dropdown may still be open (eg. on Windows) when engine-default is
// fired, so rebuilding the list unconditionally would get in the way.
let selectedEngineName = this.#element.selectedItem?.engine?.name;
if (selectedEngineName != engine.name) {
this.rebuild(enginesList);
}
}
engineIconUpdated(index, enginesList) {
let item = this.#element.getItemAtIndex(index);
// Check this is the right item.
if (item?.label == enginesList[index].name) {
item.setAttribute("image", enginesList[index].iconURL);
}
}
async rebuild(enginesList) {
if (
this.#type == "private" &&
!gSearchPane._separatePrivateDefaultPref.value
) {
return;
}
let defaultEngine = await Services.search[
this.#type == "normal" ? "getDefault" : "getDefaultPrivate"
]();
this.#element.removeAllItems();
for (let engine of enginesList) {
let item = this.#element.appendItem(engine.name);
item.setAttribute(
"class",
"menuitem-iconic searchengine-menuitem menuitem-with-favicon"
);
if (engine.iconURL) {
item.setAttribute("image", engine.iconURL);
}
item.engine = engine;
if (engine.name == defaultEngine.name) {
this.#element.selectedItem = item;
}
}
// This should never happen, but try and make sure we have at least one
// selected item.
if (!this.#element.selectedItem) {
this.#element.selectedIndex = 0;
}
}
}