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Diffstat (limited to 'mobile/android/modules/AndroidLog.jsm')
-rw-r--r-- | mobile/android/modules/AndroidLog.jsm | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/mobile/android/modules/AndroidLog.jsm b/mobile/android/modules/AndroidLog.jsm deleted file mode 100644 index be6cca4e8..000000000 --- a/mobile/android/modules/AndroidLog.jsm +++ /dev/null @@ -1,92 +0,0 @@ -/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- - * 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"; - -/** - * Native Android logging for JavaScript. Lets you specify a priority and tag - * in addition to the message being logged. Resembles the android.util.Log API - * <http://developer.android.com/reference/android/util/Log.html>. - * - * // Import it as a JSM: - * let Log = Cu.import("resource://gre/modules/AndroidLog.jsm", {}).AndroidLog; - * - * // Or require it in a chrome worker: - * importScripts("resource://gre/modules/workers/require.js"); - * let Log = require("resource://gre/modules/AndroidLog.jsm"); - * - * // Use Log.i, Log.v, Log.d, Log.w, and Log.e to log verbose, debug, info, - * // warning, and error messages, respectively. - * Log.v("MyModule", "This is a verbose message."); - * Log.d("MyModule", "This is a debug message."); - * Log.i("MyModule", "This is an info message."); - * Log.w("MyModule", "This is a warning message."); - * Log.e("MyModule", "This is an error message."); - * - * // Bind a function with a tag to replace a bespoke dump/log/debug function: - * let debug = Log.d.bind(null, "MyModule"); - * debug("This is a debug message."); - * // Outputs "D/GeckoMyModule(#####): This is a debug message." - * - * // Or "bind" the module object to a tag to automatically tag messages: - * Log = Log.bind("MyModule"); - * Log.d("This is a debug message."); - * // Outputs "D/GeckoMyModule(#####): This is a debug message." - * - * Note: the module automatically prepends "Gecko" to the tag you specify, - * since all tags used by Fennec code should start with that string; and it - * truncates tags longer than MAX_TAG_LENGTH characters (not including "Gecko"). - */ - -if (typeof Components != "undefined") { - // Specify exported symbols for JSM module loader. - this.EXPORTED_SYMBOLS = ["AndroidLog"]; - Components.utils.import("resource://gre/modules/ctypes.jsm"); -} - -// From <https://android.googlesource.com/platform/system/core/+/master/include/android/log.h>. -const ANDROID_LOG_VERBOSE = 2; -const ANDROID_LOG_DEBUG = 3; -const ANDROID_LOG_INFO = 4; -const ANDROID_LOG_WARN = 5; -const ANDROID_LOG_ERROR = 6; - -// android.util.Log.isLoggable throws IllegalArgumentException if a tag length -// exceeds 23 characters, and we prepend five characters ("Gecko") to every tag, -// so we truncate tags exceeding 18 characters (although __android_log_write -// itself and other android.util.Log methods don't seem to mind longer tags). -const MAX_TAG_LENGTH = 18; - -var liblog = ctypes.open("liblog.so"); // /system/lib/liblog.so -var __android_log_write = liblog.declare("__android_log_write", - ctypes.default_abi, - ctypes.int, // return value: num bytes logged - ctypes.int, // priority (ANDROID_LOG_* constant) - ctypes.char.ptr, // tag - ctypes.char.ptr); // message - -var AndroidLog = { - MAX_TAG_LENGTH: MAX_TAG_LENGTH, - v: (tag, msg) => __android_log_write(ANDROID_LOG_VERBOSE, "Gecko" + tag.substring(0, MAX_TAG_LENGTH), msg), - d: (tag, msg) => __android_log_write(ANDROID_LOG_DEBUG, "Gecko" + tag.substring(0, MAX_TAG_LENGTH), msg), - i: (tag, msg) => __android_log_write(ANDROID_LOG_INFO, "Gecko" + tag.substring(0, MAX_TAG_LENGTH), msg), - w: (tag, msg) => __android_log_write(ANDROID_LOG_WARN, "Gecko" + tag.substring(0, MAX_TAG_LENGTH), msg), - e: (tag, msg) => __android_log_write(ANDROID_LOG_ERROR, "Gecko" + tag.substring(0, MAX_TAG_LENGTH), msg), - - bind: function(tag) { - return { - MAX_TAG_LENGTH: MAX_TAG_LENGTH, - v: AndroidLog.v.bind(null, tag), - d: AndroidLog.d.bind(null, tag), - i: AndroidLog.i.bind(null, tag), - w: AndroidLog.w.bind(null, tag), - e: AndroidLog.e.bind(null, tag), - }; - }, -}; - -if (typeof Components == "undefined") { - // Specify exported symbols for require.js module loader. - module.exports = AndroidLog; -} |