b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
59 lines
1.7 KiB
JavaScript
Executable file
59 lines
1.7 KiB
JavaScript
Executable file
'use strict';
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/* global ForwardLock, MozActivity */
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(function(exports) {
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function Wallpaper() {
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// Do nothing...
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}
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Wallpaper.prototype = {
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change: function() {
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// Ask for the locked content key first, because if it does not exist
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// we know there is no locked content on the phone and we don't have
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// to show the Locked Content app in the activity request.
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ForwardLock.getKey(function(secret) {
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var activity = new MozActivity({
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name: 'pick',
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data: {
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type: ['wallpaper', 'image/*'],
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includeLocked: (secret !== null),
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// XXX: This will not work with Desktop Fx / Simulator.
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width: Math.ceil(window.screen.width * window.devicePixelRatio),
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height: Math.ceil(window.screen.height * window.devicePixelRatio)
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}
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});
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activity.onsuccess = function onWallpaperSuccess() {
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var blob = activity.result.blob;
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if (!blob) {
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return;
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}
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// If this is a locked image from the locked content app, unlock it
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if (blob.type.split('/')[1] === ForwardLock.mimeSubtype) {
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ForwardLock.unlockBlob(secret, blob, function(unlocked) {
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setWallpaper(unlocked);
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});
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} else {
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setWallpaper(blob);
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}
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function setWallpaper(blob) {
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navigator.mozSettings.createLock().set({
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'wallpaper.image': blob
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});
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}
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};
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activity.onerror = function onWallpaperError() {
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console.warn('pick failed!');
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};
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});
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}
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};
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exports.wallpaper = new Wallpaper();
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}(window));
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