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-rw-r--r--b2g/chrome/content/devtools/adb.js233
1 files changed, 0 insertions, 233 deletions
diff --git a/b2g/chrome/content/devtools/adb.js b/b2g/chrome/content/devtools/adb.js
deleted file mode 100644
index cebc6696b..000000000
--- a/b2g/chrome/content/devtools/adb.js
+++ /dev/null
@@ -1,233 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- /
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-/* 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";
-
-// This file is only loaded on Gonk to manage ADB state
-
-Components.utils.import("resource://gre/modules/FileUtils.jsm");
-
-const DEBUG = false;
-var debug = function(str) {
- dump("AdbController: " + str + "\n");
-}
-
-var AdbController = {
- locked: undefined,
- remoteDebuggerEnabled: undefined,
- lockEnabled: undefined,
- disableAdbTimer: null,
- disableAdbTimeoutHours: 12,
- umsActive: false,
-
- setLockscreenEnabled: function(value) {
- this.lockEnabled = value;
- DEBUG && debug("setLockscreenEnabled = " + this.lockEnabled);
- this.updateState();
- },
-
- setLockscreenState: function(value) {
- this.locked = value;
- DEBUG && debug("setLockscreenState = " + this.locked);
- this.updateState();
- },
-
- setRemoteDebuggerState: function(value) {
- this.remoteDebuggerEnabled = value;
- DEBUG && debug("setRemoteDebuggerState = " + this.remoteDebuggerEnabled);
- this.updateState();
- },
-
- startDisableAdbTimer: function() {
- if (this.disableAdbTimer) {
- this.disableAdbTimer.cancel();
- } else {
- this.disableAdbTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
- try {
- this.disableAdbTimeoutHours =
- Services.prefs.getIntPref("b2g.adb.timeout-hours");
- } catch (e) {
- // This happens if the pref doesn't exist, in which case
- // disableAdbTimeoutHours will still be set to the default.
- }
- }
- if (this.disableAdbTimeoutHours <= 0) {
- DEBUG && debug("Timer to disable ADB not started due to zero timeout");
- return;
- }
-
- DEBUG && debug("Starting timer to disable ADB in " +
- this.disableAdbTimeoutHours + " hours");
- let timeoutMilliseconds = this.disableAdbTimeoutHours * 60 * 60 * 1000;
- this.disableAdbTimer.initWithCallback(this, timeoutMilliseconds,
- Ci.nsITimer.TYPE_ONE_SHOT);
- },
-
- stopDisableAdbTimer: function() {
- DEBUG && debug("Stopping timer to disable ADB");
- if (this.disableAdbTimer) {
- this.disableAdbTimer.cancel();
- this.disableAdbTimer = null;
- }
- },
-
- notify: function(aTimer) {
- if (aTimer == this.disableAdbTimer) {
- this.disableAdbTimer = null;
- // The following dump will be the last thing that shows up in logcat,
- // and will at least give the user a clue about why logcat was
- // disconnected, if the user happens to be using logcat.
- debug("ADB timer expired - disabling ADB\n");
- navigator.mozSettings.createLock().set(
- {'debugger.remote-mode': 'disabled'});
- }
- },
-
- updateState: function() {
- this.umsActive = false;
- },
-
- updateStateInternal: function() {
- DEBUG && debug("updateStateInternal: called");
-
- if (this.remoteDebuggerEnabled === undefined ||
- this.lockEnabled === undefined ||
- this.locked === undefined) {
- // Part of initializing the settings database will cause the observers
- // to trigger. We want to wait until both have been initialized before
- // we start changing ther adb state. Without this then we can wind up
- // toggling adb off and back on again (or on and back off again).
- //
- // For completeness, one scenario which toggles adb is using the unagi.
- // The unagi has adb enabled by default (prior to b2g starting). If you
- // have the phone lock disabled and remote debugging enabled, then we'll
- // receive an unlock event and an rde event. However at the time we
- // receive the unlock event we haven't yet received the rde event, so
- // we turn adb off momentarily, which disconnects a logcat that might
- // be running. Changing the defaults (in AdbController) just moves the
- // problem to a different phone, which has adb disabled by default and
- // we wind up turning on adb for a short period when we shouldn't.
- //
- // By waiting until both values are properly initialized, we avoid
- // turning adb on or off accidentally.
- DEBUG && debug("updateState: Waiting for all vars to be initialized");
- return;
- }
-
- // Check if we have a remote debugging session going on. If so, we won't
- // disable adb even if the screen is locked.
- let isDebugging = USBRemoteDebugger.isDebugging;
- DEBUG && debug("isDebugging=" + isDebugging);
-
- // If USB Mass Storage, USB tethering, or a debug session is active,
- // then we don't want to disable adb in an automatic fashion (i.e.
- // when the screen locks or due to timeout).
- let sysUsbConfig = libcutils.property_get("sys.usb.config").split(",");
- let usbFuncActive = this.umsActive || isDebugging;
- usbFuncActive |= (sysUsbConfig.indexOf("rndis") >= 0);
- usbFuncActive |= (sysUsbConfig.indexOf("mtp") >= 0);
-
- let enableAdb = this.remoteDebuggerEnabled &&
- (!(this.lockEnabled && this.locked) || usbFuncActive);
-
- let useDisableAdbTimer = true;
- try {
- if (Services.prefs.getBoolPref("marionette.defaultPrefs.enabled")) {
- // Marionette is enabled. Marionette requires that adb be on (and also
- // requires that remote debugging be off). The fact that marionette
- // is enabled also implies that we're doing a non-production build, so
- // we want adb enabled all of the time.
- enableAdb = true;
- useDisableAdbTimer = false;
- }
- } catch (e) {
- // This means that the pref doesn't exist. Which is fine. We just leave
- // enableAdb alone.
- }
-
- // Check wakelock to prevent adb from disconnecting when phone is locked
- let lockFile = Cc['@mozilla.org/file/local;1'].createInstance(Ci.nsIFile);
- lockFile.initWithPath('/sys/power/wake_lock');
- if(lockFile.exists()) {
- let foStream = Cc["@mozilla.org/network/file-input-stream;1"]
- .createInstance(Ci.nsIFileInputStream);
- let coStream = Cc["@mozilla.org/intl/converter-input-stream;1"]
- .createInstance(Ci.nsIConverterInputStream);
- let str = {};
- foStream.init(lockFile, FileUtils.MODE_RDONLY, 0, 0);
- coStream.init(foStream, "UTF-8", 0, 0);
- coStream.readString(-1, str);
- coStream.close();
- foStream.close();
- let wakeLockContents = str.value.replace(/\n/, "");
- let wakeLockList = wakeLockContents.split(" ");
- if (wakeLockList.indexOf("adb") >= 0) {
- enableAdb = true;
- useDisableAdbTimer = false;
- DEBUG && debug("Keeping ADB enabled as ADB wakelock is present.");
- } else {
- DEBUG && debug("ADB wakelock not found.");
- }
- } else {
- DEBUG && debug("Wake_lock file not found.");
- }
-
- DEBUG && debug("updateState: enableAdb = " + enableAdb +
- " remoteDebuggerEnabled = " + this.remoteDebuggerEnabled +
- " lockEnabled = " + this.lockEnabled +
- " locked = " + this.locked +
- " usbFuncActive = " + usbFuncActive);
-
- // Configure adb.
- let currentConfig = libcutils.property_get("persist.sys.usb.config");
- let configFuncs = currentConfig.split(",");
- if (currentConfig == "" || currentConfig == "none") {
- // We want to treat none like the empty string.
- // "".split(",") yields [""] and not []
- configFuncs = [];
- }
- let adbIndex = configFuncs.indexOf("adb");
-
- if (enableAdb) {
- // Add adb to the list of functions, if not already present
- if (adbIndex < 0) {
- configFuncs.push("adb");
- }
- } else {
- // Remove adb from the list of functions, if present
- if (adbIndex >= 0) {
- configFuncs.splice(adbIndex, 1);
- }
- }
- let newConfig = configFuncs.join(",");
- if (newConfig == "") {
- // Convert the empty string back into none, since that's what init.rc
- // needs.
- newConfig = "none";
- }
- if (newConfig != currentConfig) {
- DEBUG && debug("updateState: currentConfig = " + currentConfig);
- DEBUG && debug("updateState: newConfig = " + newConfig);
- try {
- libcutils.property_set("persist.sys.usb.config", newConfig);
- } catch(e) {
- Cu.reportError("Error configuring adb: " + e);
- }
- }
- if (useDisableAdbTimer) {
- if (enableAdb && !usbFuncActive) {
- this.startDisableAdbTimer();
- } else {
- this.stopDisableAdbTimer();
- }
- }
- }
-};
-
-SettingsListener.observe("lockscreen.locked", false,
- AdbController.setLockscreenState.bind(AdbController));
-SettingsListener.observe("lockscreen.enabled", false,
- AdbController.setLockscreenEnabled.bind(AdbController));
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 09:58:31 +0000