patch.diff

diff --git a/devtools/client/aboutdebugging/components/addons-tab.js b/devtools/client/aboutdebugging/components/addons-tab.js
--- a/devtools/client/aboutdebugging/components/addons-tab.js
+++ b/devtools/client/aboutdebugging/components/addons-tab.js
@@ -72,23 +72,25 @@ module.exports = createClass({
     let debugDisabled =
       !Services.prefs.getBoolPref(CHROME_ENABLED_PREF) ||
       !Services.prefs.getBoolPref(REMOTE_ENABLED_PREF);
 
     this.setState({ debugDisabled });
   },
 
   updateAddonsList() {
-    AddonManager.getAllAddons(addons => {
-      let extensions = addons.filter(addon => addon.isDebuggable).map(addon => {
+    this.props.client.listAddons(({ addons }) => {
+      let extensions = addons.filter(addon => addon.debuggable).map(addon => {
         return {
           name: addon.name,
           icon: addon.iconURL || ExtensionIcon,
           type: addon.type,
-          addonID: addon.id
+          addonID: addon.id,
+          addonActor: addon.actor,
+          isRestartless: addon.isRestartless
         };
       });
       this.setState({ extensions });
     });
   },
 
   /**
    * Mandatory callback as AddonManager listener.
diff --git a/devtools/client/aboutdebugging/components/target.js b/devtools/client/aboutdebugging/components/target.js
--- a/devtools/client/aboutdebugging/components/target.js
+++ b/devtools/client/aboutdebugging/components/target.js
@@ -25,16 +25,18 @@ const Strings = Services.strings.createB
 
 module.exports = createClass({
   displayName: "Target",
 
   render() {
     let { target, debugDisabled } = this.props;
     let isServiceWorker = (target.type === "serviceworker");
     let isRunning = (!isServiceWorker || target.workerActor);
+    let isReloadable = (target.type === "extension" &&
+                        target.isRestartless);
     return dom.div({ className: "target" },
       dom.img({
         className: "target-icon",
         role: "presentation",
         src: target.icon }),
       dom.div({ className: "target-details" },
         dom.div({ className: "target-name" }, target.name)
       ),
@@ -50,16 +52,22 @@ module.exports = createClass({
           className: "debug-button",
           onClick: this.debug,
           disabled: debugDisabled,
         }, Strings.GetStringFromName("debug")) :
         dom.button({
           className: "start-button",
           onClick: this.start
         }, Strings.GetStringFromName("start"))
+      ),
+      (isReloadable ?
+       dom.button({
+          onClick: this.reloadAddon
+        }, Strings.GetStringFromName("reload")) :
+       null
       )
     );
   },
 
   debug() {
     let { target } = this.props;
     switch (target.type) {
       case "extension":
@@ -87,16 +95,27 @@ module.exports = createClass({
     if (target.workerActor) {
       client.request({
         to: target.workerActor,
         type: "push"
       });
     }
   },
 
+  reloadAddon() {
+    let { client, target } = this.props;
+    if (target.addonActor) {
+      console.log('target.js: asking actor to reload');
+      client.request({
+        to: target.addonActor,
+        type: "reload"
+      });
+    }
+  },
+
   start() {
     let { client, target } = this.props;
     if (target.type === "serviceworker" && !target.workerActor) {
       client.request({
         to: target.registrationActor,
         type: "start"
       });
     }
diff --git a/devtools/client/locales/en-US/aboutdebugging.properties b/devtools/client/locales/en-US/aboutdebugging.properties
--- a/devtools/client/locales/en-US/aboutdebugging.properties
+++ b/devtools/client/locales/en-US/aboutdebugging.properties
@@ -8,16 +8,17 @@ start = Start
 
 addons = Add-ons
 addonDebugging.label = Enable add-on debugging
 addonDebugging.tooltip = Turning this on will allow you to debug add-ons and various other parts of the browser chrome
 addonDebugging.moreInfo = more info
 loadTemporaryAddon = Load Temporary Add-on
 extensions = Extensions
 selectAddonFromFile2 = Select Manifest File or Package (.xpi)
+reload = Reload
 
 workers = Workers
 serviceWorkers = Service Workers
 sharedWorkers = Shared Workers
 otherWorkers = Other Workers
 
 nothing = Nothing yet.
 
diff --git a/devtools/server/actors/addon.js b/devtools/server/actors/addon.js
--- a/devtools/server/actors/addon.js
+++ b/devtools/server/actors/addon.js
@@ -78,16 +78,19 @@ BrowserAddonActor.prototype = {
       this._contextPool.addActor(this._consoleActor);
     }
 
     return {
       actor: this.actorID,
       id: this.id,
       name: this._addon.name,
       url: this.url,
+      iconURL: this._addon.iconURL,
+      isRestartless: this._addon.isRestartless,
+      type: this._addon.type,
       debuggable: this._addon.isDebuggable,
       consoleActor: this._consoleActor.actorID,
 
       traits: {
         highlightable: false,
         networkMonitor: false,
       },
     };
@@ -150,16 +153,21 @@ BrowserAddonActor.prototype = {
     this._contextPool.removeActor(this.threadActor);
 
     this.threadActor = null;
     this._sources = null;
 
     return { type: "detached" };
   },
 
+  onReload: function BAA_onReload() {
+    console.log('actor: reloading', this._addon);
+    this._addon.reload();
+  },
+
   preNest: function() {
     let e = Services.wm.getEnumerator(null);
     while (e.hasMoreElements()) {
       let win = e.getNext();
       let windowUtils = win.QueryInterface(Ci.nsIInterfaceRequestor)
                            .getInterface(Ci.nsIDOMWindowUtils);
       windowUtils.suppressEventHandling(true);
       windowUtils.suspendTimeouts();
@@ -244,17 +252,18 @@ BrowserAddonActor.prototype = {
    */
   _findDebuggees: function (dbg) {
     return dbg.findAllGlobals().filter(this._shouldAddNewGlobalAsDebuggee);
   }
 };
 
 BrowserAddonActor.prototype.requestTypes = {
   "attach": BrowserAddonActor.prototype.onAttach,
-  "detach": BrowserAddonActor.prototype.onDetach
+  "detach": BrowserAddonActor.prototype.onDetach,
+  "reload": BrowserAddonActor.prototype.onReload
 };
 
 /**
  * The AddonConsoleActor implements capabilities needed for the add-on web
  * console feature.
  *
  * @constructor
  * @param object aAddon
diff --git a/toolkit/mozapps/extensions/internal/XPIProvider.jsm b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
--- a/toolkit/mozapps/extensions/internal/XPIProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
@@ -6983,16 +6983,21 @@ AddonWrapper.prototype = {
     if(this.isActive && addon.icon64URL){
       icons[64] = addon.icon64URL;
     }
 
     Object.freeze(icons);
     return icons;
   },
 
+  get isRestartless() {
+    let addon = addonFor(this);
+    return addon.bootstrap;
+  },
+
   get screenshots() {
     let addon = addonFor(this);
     let repositoryAddon = addon._repositoryAddon;
     if (repositoryAddon && ("screenshots" in repositoryAddon)) {
       let repositoryScreenshots = repositoryAddon.screenshots;
       if (repositoryScreenshots && repositoryScreenshots.length > 0)
         return repositoryScreenshots;
     }
@@ -7269,16 +7274,22 @@ AddonWrapper.prototype = {
       addon._hasResourceCache.set(aPath, false);
       return false;
     }
     finally {
       zipReader.close();
     }
   },
 
+  reload: function() {
+    this.userDisabled = true;
+    flushStartupCache();
+    this.userDisabled = false;
+  },
+
   /**
    * Returns a URI to the selected resource or to the add-on bundle if aPath
    * is null. URIs to the bundle will always be file: URIs. URIs to resources
    * will be file: URIs if the add-on is unpacked or jar: URIs if the add-on is
    * still an XPI file.
    *
    * @param  aPath
    *         The path in the add-on to get the URI for or null to get a URI to