mobile/android/modules/WebappManagerWorker.js@b8a032363ba2 (annotated)
mobile/android/modules/WebappManagerWorker.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | importScripts("resource://gre/modules/osfile.jsm"); |
| michael@0 | 6 | |
| michael@0 | 7 | function log(message) { |
| michael@0 | 8 | dump("WebManagerWorker " + message + "\n"); |
| michael@0 | 9 | } |
| michael@0 | 10 | |
| michael@0 | 11 | onmessage = function(event) { |
| michael@0 | 12 | let { url, path } = event.data; |
| michael@0 | 13 | |
| michael@0 | 14 | let file = OS.File.open(path, { truncate: true }); |
| michael@0 | 15 | let request = new XMLHttpRequest({ mozSystem: true }); |
| michael@0 | 16 | |
| michael@0 | 17 | request.open("GET", url, true); |
| michael@0 | 18 | request.responseType = "moz-chunked-arraybuffer"; |
| michael@0 | 19 | |
| michael@0 | 20 | request.onprogress = function(event) { |
| michael@0 | 21 | log("onprogress: received " + request.response.byteLength + " bytes"); |
| michael@0 | 22 | let bytesWritten = file.write(new Uint8Array(request.response)); |
| michael@0 | 23 | log("onprogress: wrote " + bytesWritten + " bytes"); |
| michael@0 | 24 | }; |
| michael@0 | 25 | |
| michael@0 | 26 | request.onreadystatechange = function(event) { |
| michael@0 | 27 | log("onreadystatechange: " + request.readyState); |
| michael@0 | 28 | |
| michael@0 | 29 | if (request.readyState !== 4) { |
| michael@0 | 30 | return; |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | file.close(); |
| michael@0 | 34 | |
| michael@0 | 35 | if (request.status === 200) { |
| michael@0 | 36 | postMessage({ type: "success" }); |
| michael@0 | 37 | } else { |
| michael@0 | 38 | try { |
| michael@0 | 39 | OS.File.remove(path); |
| michael@0 | 40 | } catch(ex) { |
| michael@0 | 41 | log("error removing " + path + ": " + ex); |
| michael@0 | 42 | } |
| michael@0 | 43 | let statusMessage = request.status + " - " + request.statusText; |
| michael@0 | 44 | postMessage({ type: "failure", message: statusMessage }); |
| michael@0 | 45 | } |
| michael@0 | 46 | }; |
| michael@0 | 47 | |
| michael@0 | 48 | request.send(null); |
| michael@0 | 49 | } |
