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Wraps mozL10n to async calls; splits firefox and generic l10n libs.

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This commit is contained in:
Yury Delendik 2017-05-03 20:05:53 -05:00
parent 09d46e94c6
commit 5438ce9b98
28 changed files with 463 additions and 260 deletions
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48
web/ui_utils.js
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@ -30,8 +30,29 @@ var RendererType = {
SVG: 'svg',
};
var mozL10n = typeof document !== 'undefined' ?
(document.mozL10n || document.webL10n) : undefined;
// Replaces {{arguments}} with their values.
function formatL10nValue(text, args) {
if (!args) {
return text;
}
return text.replace(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => {
return (name in args ? args[name] : '{{' + name + '}}');
});
}
/**
* No-op implemetation of the localization service.
* @implements {IL10n}
*/
var NullL10n = {
get(property, args, fallback) {
return Promise.resolve(formatL10nValue(fallback, args));
},
translate(element) {
return Promise.resolve();
}
};
/**
* Disables fullscreen support, and by extension Presentation Mode,
@ -440,22 +461,14 @@ var animationStarted = new Promise(function (resolve) {
});
/**
* Promise that is resolved when UI localization is finished.
* (deprecated) External localization service.
*/
var localized = new Promise(function (resolve, reject) {
if (!mozL10n) {
// Resolve as localized even if mozL10n is not available.
resolve();
return;
}
if (mozL10n.getReadyState() !== 'loading') {
resolve();
return;
}
window.addEventListener('localized', function localized(evt) {
resolve();
});
});
var mozL10n;
/**
* (deprecated) Promise that is resolved when UI localization is finished.
*/
var localized = Promise.resolve();
/**
* Simple event bus for an application. Listeners are attached using the
@ -595,6 +608,7 @@ export {
cloneObj,
RendererType,
mozL10n,
NullL10n,
EventBus,
ProgressBar,
getPDFFileNameFromURL,