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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-10 02:51:36 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-10 02:51:36 -0500 |
commit | 37d5300335d81cecbecc99812747a657588c63eb (patch) | |
tree | 765efa3b6a56bb715d9813a8697473e120436278 /toolkit/jetpack/sdk/system.js | |
parent | b2bdac20c02b12f2057b9ef70b0a946113a00e00 (diff) | |
parent | 4fb11cd5966461bccc3ed1599b808237be6b0de9 (diff) | |
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Merge branch 'ext-work'
Diffstat (limited to 'toolkit/jetpack/sdk/system.js')
-rw-r--r-- | toolkit/jetpack/sdk/system.js | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/system.js b/toolkit/jetpack/sdk/system.js new file mode 100644 index 000000000..1acfe8c8c --- /dev/null +++ b/toolkit/jetpack/sdk/system.js @@ -0,0 +1,172 @@ +/* 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/. */ +'use strict'; + +module.metadata = { + "stability": "unstable" +}; + +const { Cc, Ci, CC } = require('chrome'); +const options = require('@loader/options'); +const runtime = require("./system/runtime"); +const { when: unload } = require("./system/unload"); + +const appStartup = Cc['@mozilla.org/toolkit/app-startup;1']. + getService(Ci.nsIAppStartup); +const appInfo = Cc["@mozilla.org/xre/app-info;1"]. + getService(Ci.nsIXULAppInfo); +const directoryService = Cc['@mozilla.org/file/directory_service;1']. + getService(Ci.nsIProperties); + +const PR_WRONLY = parseInt("0x02"); +const PR_CREATE_FILE = parseInt("0x08"); +const PR_APPEND = parseInt("0x10"); +const PR_TRUNCATE = parseInt("0x20"); + +function openFile(path, mode) { + let file = Cc["@mozilla.org/file/local;1"]. + createInstance(Ci.nsILocalFile); + file.initWithPath(path); + let stream = Cc["@mozilla.org/network/file-output-stream;1"]. + createInstance(Ci.nsIFileOutputStream); + stream.init(file, mode, -1, 0); + return stream +} + +const { eAttemptQuit: E_ATTEMPT, eForceQuit: E_FORCE } = appStartup; + +/** + * Parsed JSON object that was passed via `cfx --static-args "{ foo: 'bar' }"` + */ +exports.staticArgs = options.staticArgs; + +/** + * Environment variables. Environment variables are non-enumerable properties + * of this object (key is name and value is value). + */ +exports.env = require('./system/environment').env; + +/** + * Ends the process with the specified `code`. If omitted, exit uses the + * 'success' code 0. To exit with failure use `1`. + * TODO: Improve platform to actually quit with an exit code. + */ +var forcedExit = false; +exports.exit = function exit(code) { + if (forcedExit) { + // a forced exit was already tried + // NOTE: exit(0) is called twice sometimes (ex when using cfx testaddons) + return; + } + + let resultsFile = 'resultFile' in options && options.resultFile; + function unloader() { + if (!options.resultFile) { + return; + } + + // This is used by 'cfx' to find out exit code. + let mode = PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE; + let stream = openFile(options.resultFile, mode); + let status = code ? 'FAIL' : 'OK'; + stream.write(status, status.length); + stream.flush(); + stream.close(); + return; + } + + if (code == 0) { + forcedExit = true; + } + + // Bug 856999: Prevent automatic kill of Firefox when running tests + if (options.noQuit) { + return unload(unloader); + } + + unloader(); + appStartup.quit(code ? E_ATTEMPT : E_FORCE); +}; + +// Adapter for nodejs's stdout & stderr: +// http://nodejs.org/api/process.html#process_process_stdout +var stdout = Object.freeze({ write: dump, end: dump }); +exports.stdout = stdout; +exports.stderr = stdout; + +/** + * Returns a path of the system's or application's special directory / file + * associated with a given `id`. For list of possible `id`s please see: + * https://developer.mozilla.org/en-US/docs/Code_snippets/File_I_O#Getting_files_in_special_directories + * http://dxr.mozilla.org/mozilla-central/source/xpcom/io/nsAppDirectoryServiceDefs.h + * @example + * + * // get firefox profile path + * let profilePath = require('system').pathFor('ProfD'); + * // get OS temp files directory (/tmp) + * let temps = require('system').pathFor('TmpD'); + * // get OS desktop path for an active user (~/Desktop on linux + * // or C:\Documents and Settings\username\Desktop on windows). + * let desktopPath = require('system').pathFor('Desk'); + */ +exports.pathFor = function pathFor(id) { + return directoryService.get(id, Ci.nsIFile).path; +}; + +/** + * What platform you're running on (all lower case string). + * For possible values see: + * https://developer.mozilla.org/en/OS_TARGET + */ +exports.platform = runtime.OS.toLowerCase(); + +const [, architecture, compiler] = runtime.XPCOMABI ? + runtime.XPCOMABI.match(/^([^-]*)-(.*)$/) : + [, null, null]; + +/** + * What processor architecture you're running on: + * `'arm', 'ia32', or 'x64'`. + */ +exports.architecture = architecture; + +/** + * What compiler used for build: + * `'msvc', 'n32', 'gcc2', 'gcc3', 'sunc', 'ibmc'...` + */ +exports.compiler = compiler; + +/** + * The application's build ID/date, for example "2004051604". + */ +exports.build = appInfo.appBuildID; + +/** + * The XUL application's UUID. + * This has traditionally been in the form + * `{AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE}` but for some applications it may + * be: "appname@vendor.tld". + */ +exports.id = appInfo.ID; + +/** + * The name of the application. + */ +exports.name = appInfo.name; + +/** + * The XUL application's version, for example "0.8.0+" or "3.7a1pre". + */ +exports.version = appInfo.version; + +/** + * XULRunner version. + */ +exports.platformVersion = appInfo.platformVersion; + + +/** + * The name of the application vendor, for example "Mozilla". + */ +exports.vendor = appInfo.vendor; |