b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
78 lines
1.9 KiB
JavaScript
Executable file
78 lines
1.9 KiB
JavaScript
Executable file
'use strict';
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var switchToApp = require('./switchtoapp').switchToApp;
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/**
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* Small search timeout for faster polling.
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* @const {number}
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*/
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var SEARCH_TIMEOUT = 100;
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/**
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* Close a currently running application.
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*
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* @param {Apps} apps state.
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* @param {String} origin of the application.
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* @param {String} [entrypoint] of the application.
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* @param {Function} callback [Error err].
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*/
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function close(apps, origin, entrypoint, callback) {
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if (typeof entrypoint === 'function') {
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callback = entrypoint;
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entrypoint = null;
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}
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// populated during the app switch contains the "App" instance.
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var appInstance;
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var client = apps._client.scope({
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searchTimeout: SEARCH_TIMEOUT
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});
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/**
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* Go back to root frame now that app is closed.
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*/
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function switchToRoot(app, err) {
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if (err) return callback(err);
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client.switchToFrame(waitUntilClosed);
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}
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/**
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* Wait until the iframe with the origin is no longer in the dom tree.
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*/
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function waitUntilClosed(err) {
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if (err) return callback(err);
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var query = 'iframe[src*="' + appInstance.source + '"]';
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// wait until the element has been removed.
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client.waitFor(function(done) {
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// poll until it's gone
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client.findElement(query, function(err) {
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// no element is found is the success condition.
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if (err && err.type === 'NoSuchElement') {
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return done(null, true);
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}
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// error or element still exists...
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done(err, false);
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});
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}, callback);
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}
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// switch to root context
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client.switchToFrame();
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// find the app we are looking for
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return switchToApp(apps, origin, entrypoint, function(err, el, app) {
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if (err) {
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return callback(err);
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}
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// used in the following callbacks to ensure the right frame is closed.
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appInstance = app;
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return client.executeScript(function() { window.close(); }, switchToRoot);
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});
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}
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module.exports.close = close;
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