/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/* 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/. */
/* import-globals-from /browser/base/content/utilityOverlay.js */
/* import-globals-from /toolkit/mozapps/preferences/fontbuilder.js */
// browser.display.languageList LOCK ALL when LOCKED
const kDefaultFontType =
"font.default.%LANG%";
const kFontNameFmtSerif =
"font.name.serif.%LANG%";
const kFontNameFmtSansSerif =
"font.name.sans-serif.%LANG%";
const kFontNameFmtMonospace =
"font.name.monospace.%LANG%";
const kFontNameListFmtSerif =
"font.name-list.serif.%LANG%";
const kFontNameListFmtSansSerif =
"font.name-list.sans-serif.%LANG%";
const kFontNameListFmtMonospace =
"font.name-list.monospace.%LANG%";
const kFontSizeFmtVariable =
"font.size.variable.%LANG%";
const kFontSizeFmtFixed =
"font.size.monospace.%LANG%";
const kFontMinSizeFmt =
"font.minimum-size.%LANG%";
window.addEventListener(
"load", () => gFontsDialog.onLoad());
Preferences.addAll([
{ id:
"font.language.group", type:
"wstring" },
{ id:
"browser.display.use_document_fonts", type:
"int" },
]);
var gFontsDialog = {
_selectLanguageGroupPromise: Promise.resolve(),
onLoad() {
document
.getElementById(
"FontsDialog")
.addEventListener(
"dialoghelp", window.top.openPrefsHelp);
document
.getElementById(
"key_close")
.addEventListener(
"command", event => Preferences.close(event));
Preferences.addSyncFromPrefListener(
document.getElementById(
"selectLangs"),
() =>
this.readFontLanguageGroup()
);
Preferences.addSyncFromPrefListener(
document.getElementById(
"useDocumentFonts"),
() =>
this.readUseDocumentFonts()
);
Preferences.addSyncToPrefListener(
document.getElementById(
"useDocumentFonts"),
() =>
this.writeUseDocumentFonts()
);
for (let id of [
"serif",
"sans-serif",
"monospace"]) {
let el = document.getElementById(id);
Preferences.addSyncFromPrefListener(el, () =>
FontBuilder.readFontSelection(el)
);
}
},
_selectLanguageGroup(aLanguageGroup) {
this._selectLanguageGroupPromise = (async () => {
// Avoid overlapping language group selections by awaiting the resolution
// of the previous one. We do this because this function is re-entrant,
// as inserting <preference> elements into the DOM sometimes triggers a call
// back into this function. And since this function is also asynchronous,
// that call can enter this function before the previous run has completed,
// which would corrupt the font menulists. Awaiting the previous call's
// resolution avoids that fate.
await
this._selectLanguageGroupPromise;
var prefs = [
{
format: kDefaultFontType,
type:
"string",
element:
"defaultFontType",
fonttype:
null,
},
{
format: kFontNameFmtSerif,
type:
"fontname",
element:
"serif",
fonttype:
"serif",
},
{
format: kFontNameFmtSansSerif,
type:
"fontname",
element:
"sans-serif",
fonttype:
"sans-serif",
},
{
format: kFontNameFmtMonospace,
type:
"fontname",
element:
"monospace",
fonttype:
"monospace",
},
{
format: kFontNameListFmtSerif,
type:
"unichar",
element:
null,
fonttype:
"serif",
},
{
format: kFontNameListFmtSansSerif,
type:
"unichar",
element:
null,
fonttype:
"sans-serif",
},
{
format: kFontNameListFmtMonospace,
type:
"unichar",
element:
null,
fonttype:
"monospace",
},
{
format: kFontSizeFmtVariable,
type:
"int",
element:
"sizeVar",
fonttype:
null,
},
{
format: kFontSizeFmtFixed,
type:
"int",
element:
"sizeMono",
fonttype:
null,
},
{
format: kFontMinSizeFmt,
type:
"int",
element:
"minSize",
fonttype:
null,
},
];
for (
var i = 0; i < prefs.length; ++i) {
var name = prefs[i].format.replace(/%LANG%/, aLanguageGroup);
var preference = Preferences.get(name);
if (!preference) {
preference = Preferences.add({ id: name, type: prefs[i].type });
}
if (!prefs[i].element) {
continue;
}
var element = document.getElementById(prefs[i].element);
if (element) {
element.setAttribute(
"preference", preference.id);
if (prefs[i].fonttype) {
await FontBuilder.buildFontList(
aLanguageGroup,
prefs[i].fonttype,
element
);
}
preference.setElementValue(element);
}
}
})().
catch(console.error);
},
readFontLanguageGroup() {
var languagePref = Preferences.get(
"font.language.group");
this._selectLanguageGroup(languagePref.value);
return undefined;
},
readUseDocumentFonts() {
var preference = Preferences.get(
"browser.display.use_document_fonts");
return preference.value == 1;
},
writeUseDocumentFonts() {
var useDocumentFonts = document.getElementById(
"useDocumentFonts");
return useDocumentFonts.checked ? 1 : 0;
},
};