Bug 1498469 - Part 1: Wait until adb process is ready to show the 'Usb enabled' message r=jdescottes,daisuke

Differential Revision: https://phabricator.services.mozilla.com/D27296

--HG--
extra : moz-landing-system : lando

devtools/client/aboutdebugging-new/aboutdebugging.js

@@ -36,6 +36,7 @@ const {
 } = require("./src/modules/usb-runtimes");
 
 loader.lazyRequireGetter(this, "adbAddon", "devtools/shared/adb/adb-addon", true);
+loader.lazyRequireGetter(this, "adbProcess", "devtools/shared/adb/adb-process", true);
 
 const Router = createFactory(require("devtools/client/shared/vendor/react-router-dom").HashRouter);
 const App = createFactory(require("./src/components/App"));
@@ -49,6 +50,7 @@ const AboutDebugging = {
     }
 
     this.onAdbAddonUpdated = this.onAdbAddonUpdated.bind(this);
+    this.onAdbProcessReady = this.onAdbProcessReady.bind(this);
     this.onNetworkLocationsUpdated = this.onNetworkLocationsUpdated.bind(this);
     this.onUSBRuntimesUpdated = this.onUSBRuntimesUpdated.bind(this);
 
@@ -89,6 +91,9 @@ const AboutDebugging = {
 
     adbAddon.on("update", this.onAdbAddonUpdated);
     this.onAdbAddonUpdated();
+    adbProcess.on("adb-ready", this.onAdbProcessReady);
+    // get the initial status of adb process, in case it's already started
+    this.onAdbProcessReady();
 
     // Remove deprecated remote debugging extensions.
     await adbAddon.uninstallUnsupportedExtensions();
@@ -98,6 +103,10 @@ const AboutDebugging = {
     this.actions.updateAdbAddonStatus(adbAddon.status);
   },
 
+  onAdbProcessReady() {
+    this.actions.updateAdbReady(adbProcess.ready);
+  },
+
   onNetworkLocationsUpdated() {
     this.actions.updateNetworkLocations(getNetworkLocations());
   },
@@ -123,6 +132,7 @@ const AboutDebugging = {
     removeNetworkLocationsObserver(this.onNetworkLocationsUpdated);
     removeUSBRuntimesObserver(this.onUSBRuntimesUpdated);
     adbAddon.off("update", this.onAdbAddonUpdated);
+    adbProcess.off("adb-ready", this.onAdbProcessReady);
     setDebugTargetCollapsibilities(state.ui.debugTargetCollapsibilities);
     unmountComponentAtNode(this.mount);
   },

devtools/client/aboutdebugging-new/src/actions/ui.js

@@ -12,6 +12,7 @@ const {
   ADB_ADDON_UNINSTALL_SUCCESS,
   ADB_ADDON_UNINSTALL_FAILURE,
   ADB_ADDON_STATUS_UPDATED,
+  ADB_READY_UPDATED,
   DEBUG_TARGET_COLLAPSIBILITY_UPDATED,
   HIDE_PROFILER_DIALOG,
   NETWORK_LOCATIONS_UPDATED,
@@ -112,6 +113,10 @@ function updateAdbAddonStatus(adbAddonStatus) {
   return { type: ADB_ADDON_STATUS_UPDATED, adbAddonStatus };
 }
 
+function updateAdbReady(isAdbReady) {
+  return { type: ADB_READY_UPDATED, isAdbReady };
+}
+
 function updateNetworkLocations(locations) {
   return (dispatch, getState) => {
     dispatch(Actions.updateNetworkRuntimes(locations));
@@ -170,6 +175,7 @@ module.exports = {
   showProfilerDialog,
   uninstallAdbAddon,
   updateAdbAddonStatus,
+  updateAdbReady,
   updateDebugTargetCollapsibility,
   updateNetworkLocations,
 };

devtools/client/aboutdebugging-new/src/components/App.js

@@ -33,6 +33,7 @@ class App extends PureComponent {
       dispatch: PropTypes.func.isRequired,
       // getString prop is injected by the withLocalization wrapper
       getString: PropTypes.func.isRequired,
+      isAdbReady: PropTypes.bool.isRequired,
       isScanningUsb: PropTypes.bool.isRequired,
       networkLocations: PropTypes.arrayOf(Types.location).isRequired,
       networkRuntimes: PropTypes.arrayOf(Types.runtime).isRequired,
@@ -149,6 +150,7 @@ class App extends PureComponent {
     const {
       adbAddonStatus,
       dispatch,
+      isAdbReady,
       isScanningUsb,
       networkRuntimes,
       selectedPage,
@@ -164,6 +166,7 @@ class App extends PureComponent {
           adbAddonStatus,
           className: "app__sidebar",
           dispatch,
+          isAdbReady,
           isScanningUsb,
           networkRuntimes,
           selectedPage,
@@ -179,6 +182,7 @@ class App extends PureComponent {
 const mapStateToProps = state => {
   return {
     adbAddonStatus: state.ui.adbAddonStatus,
+    isAdbReady: state.ui.isAdbReady,
     isScanningUsb: state.ui.isScanningUsb,
     networkLocations: state.ui.networkLocations,
     networkRuntimes: state.runtimes.networkRuntimes,

devtools/client/aboutdebugging-new/src/components/sidebar/Sidebar.js

@@ -31,6 +31,7 @@ class Sidebar extends PureComponent {
       adbAddonStatus: Types.adbAddonStatus,
       className: PropTypes.string,
       dispatch: PropTypes.func.isRequired,
+      isAdbReady: PropTypes.bool.isRequired,
       isScanningUsb: PropTypes.bool.isRequired,
       networkRuntimes: PropTypes.arrayOf(Types.runtime).isRequired,
       selectedPage: Types.page,
@@ -39,9 +40,10 @@ class Sidebar extends PureComponent {
     };
   }
 
-  renderAdbAddonStatus() {
-    const isAddonInstalled = this.props.adbAddonStatus === ADB_ADDON_STATES.INSTALLED;
-    const localizationId = isAddonInstalled ? "about-debugging-sidebar-usb-enabled" :
+  renderAdbStatus() {
+    const isUsbEnabled = this.props.isAdbReady &&
+      this.props.adbAddonStatus === ADB_ADDON_STATES.INSTALLED;
+    const localizationId = isUsbEnabled ? "about-debugging-sidebar-usb-enabled" :
                                           "about-debugging-sidebar-usb-disabled";
     return Message(
       {
@@ -208,7 +210,7 @@ class Sidebar extends PureComponent {
             className: "sidebar-item--overflow sidebar-item--full-width",
           },
           dom.hr({ className: "separator separator--breathe" }),
-          this.renderAdbAddonStatus(),
+          this.renderAdbStatus(),
         ),
         this.renderDevices(),
         SidebarItem(

devtools/client/aboutdebugging-new/src/constants.js

@@ -15,6 +15,7 @@ const actionTypes = {
   ADB_ADDON_UNINSTALL_SUCCESS: "ADB_ADDON_UNINSTALL_SUCCESS",
   ADB_ADDON_UNINSTALL_FAILURE: "ADB_ADDON_UNINSTALL_FAILURE",
   ADB_ADDON_STATUS_UPDATED: "ADB_ADDON_STATUS_UPDATED",
+  ADB_READY_UPDATED: "ADB_READY_UPDATED",
   CONNECT_RUNTIME_CANCEL: "CONNECT_RUNTIME_CANCEL",
   CONNECT_RUNTIME_FAILURE: "CONNECT_RUNTIME_FAILURE",
   CONNECT_RUNTIME_NOT_RESPONDING: "CONNECT_RUNTIME_NOT_RESPONDING",

devtools/client/aboutdebugging-new/src/reducers/ui-state.js

@@ -6,6 +6,7 @@
 
 const {
   ADB_ADDON_STATUS_UPDATED,
+  ADB_READY_UPDATED,
   DEBUG_TARGET_COLLAPSIBILITY_UPDATED,
   HIDE_PROFILER_DIALOG,
   NETWORK_LOCATIONS_UPDATED,
@@ -22,6 +23,7 @@ function UiState(locations = [], debugTargetCollapsibilities = {},
   return {
     adbAddonStatus: null,
     debugTargetCollapsibilities,
+    isAdbReady: false,
     isScanningUsb: false,
     networkLocations: locations,
     selectedPage: null,
@@ -38,6 +40,11 @@ function uiReducer(state = UiState(), action) {
       return Object.assign({}, state, { adbAddonStatus });
     }
 
+    case ADB_READY_UPDATED: {
+      const { isAdbReady } = action;
+      return Object.assign({}, state, { isAdbReady });
+    }
+
     case DEBUG_TARGET_COLLAPSIBILITY_UPDATED: {
       const { isCollapsed, key } = action;
       const debugTargetCollapsibilities = new Map(state.debugTargetCollapsibilities);

devtools/shared/adb/adb-process.js

@@ -6,9 +6,9 @@
 
 const { Cc, Ci } = require("chrome");
 const { dumpn } = require("devtools/shared/DevToolsUtils");
+const EventEmitter = require("devtools/shared/event-emitter");
 const { getFileForBinary } = require("./adb-binary");
 const { setTimeout } = require("resource://gre/modules/Timer.jsm");
-const { Services } = require("resource://gre/modules/Services.jsm");
 
 loader.lazyRequireGetter(this, "runCommand", "devtools/shared/adb/commands/index", true);
 loader.lazyRequireGetter(this, "check", "devtools/shared/adb/adb-running-checker", true);
@@ -29,8 +29,10 @@ async function waitUntil(predicate, retry = 20) {
 }
 
 // Class representing the ADB process.
-class AdbProcess {
+class AdbProcess extends EventEmitter {
   constructor() {
+    super();
+
     this._ready = false;
     this._didRunInitially = false;
   }
@@ -69,8 +71,8 @@ class AdbProcess {
   async start() {
     return new Promise(async (resolve, reject) => {
       const onSuccessfulStart = () => {
-        Services.obs.notifyObservers(null, "adb-ready");
         this._ready = true;
+        this.emit("adb-ready");
         resolve();
       };