Bug 1506546 - Change the spec type of listAddons and accomodate using the front rather than the form. r=yulia

MozReview-Commit-ID: 4MAjszUiGUZ

Depends on D12573

Differential Revision: https://phabricator.services.mozilla.com/D12574

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

devtools/client/framework/target.js

@@ -576,14 +576,11 @@ Target.prototype = {
       // to be attached via DebuggerClient.attachTarget.
       if (this.isBrowsingContext) {
         await attachBrowsingContextTarget();
-      } else if (this.isLegacyAddon) {
-        const [, addonTargetFront] = await this._client.attachAddon(this.form);
-        this.activeTab = addonTargetFront;
 
-      // Worker and Content process targets are the first target to have their front already
-      // instantiated. The plan is to have all targets to have their front passed as
-      // constructor argument.
-      } else if (this.isWorkerTarget) {
+      // Addon Worker and Content process targets are the first targets to have their
+      // front already instantiated. The plan is to have all targets to have their front
+      // passed as constructor argument.
+      } else if (this.isWorkerTarget || this.isLegacyAddon) {
         // Worker is the first front to be completely migrated to have only its attach
         // method being called from Target.attach. Other fronts should be refactored.
         await this.activeTab.attach();

devtools/shared/client/debugger-client.js

@@ -22,7 +22,6 @@ loader.lazyRequireGetter(this, "DebuggerSocket", "devtools/shared/security/socke
 loader.lazyRequireGetter(this, "EventEmitter", "devtools/shared/event-emitter");
 
 loader.lazyRequireGetter(this, "WebConsoleClient", "devtools/shared/webconsole/client", true);
-loader.lazyRequireGetter(this, "AddonTargetFront", "devtools/shared/fronts/targets/addon", true);
 loader.lazyRequireGetter(this, "RootFront", "devtools/shared/fronts/root", true);
 loader.lazyRequireGetter(this, "BrowsingContextTargetFront", "devtools/shared/fronts/targets/browsing-context", true);
 loader.lazyRequireGetter(this, "ThreadClient", "devtools/shared/client/thread-client");
@@ -380,23 +379,6 @@ DebuggerClient.prototype = {
     return [response, front];
   },
 
-  /**
-   * Attach to an addon target actor.
-   *
-   * @param string addonTargetActor
-   *        The actor ID for the addon to attach.
-   */
-  attachAddon: async function(form) {
-    let front = this._frontPool.actor(form.actor);
-    if (!front) {
-      front = new AddonTargetFront(this, form);
-      this._frontPool.manage(front);
-    }
-
-    const response = await front.attach();
-    return [response, front];
-  },
-
   /**
    * Attach to a Web Console actor. Depending on the listeners being passed as second
    * arguments, starts listening for:

devtools/shared/fronts/targets/addon.js

@@ -8,14 +8,31 @@ const protocol = require("devtools/shared/protocol");
 const {custom} = protocol;
 
 const AddonTargetFront = protocol.FrontClassWithSpec(addonTargetSpec, {
-  initialize: function(client, form) {
-    protocol.Front.prototype.initialize.call(this, client, form);
+  initialize: function(client) {
+    protocol.Front.prototype.initialize.call(this, client);
 
     this.client = client;
 
     this.traits = {};
   },
 
+  form(json) {
+    this.actorID = json.actor;
+
+    // Save the full form for Target class usage.
+    // Do not use `form` name to avoid colliding with protocol.js's `form` method
+    this.targetForm = json;
+
+    // We used to manipulate the form rather than the front itself.
+    // Expose all form attributes to ease accessing them.
+    for (const name in json) {
+      if (name == "actor") {
+        continue;
+      }
+      this[name] = json[name];
+    }
+  },
+
   attach: custom(async function() {
     const response = await this._attach();
 

devtools/shared/specs/index.js

@@ -239,6 +239,11 @@ const Types = exports.__TypesForTests = [
     spec: "devtools/shared/specs/symbol-iterator",
     front: null,
   },
+  {
+    types: ["addonTarget"],
+    spec: "devtools/shared/specs/targets/addon",
+    front: "devtools/shared/fronts/targets/addon",
+  },
   {
     types: ["browsingContextTarget"],
     spec: "devtools/shared/specs/targets/browsing-context",

devtools/shared/specs/root.js

@@ -11,9 +11,6 @@ types.addDictType("root.getTab", {
 types.addDictType("root.getWindow", {
   window: "json",
 });
-types.addDictType("root.listAddons", {
-  addons: "array:json",
-});
 types.addDictType("root.listWorkers", {
   workers: "array:workerTarget",
 });
@@ -57,7 +54,9 @@ const rootSpecPrototype = {
 
     listAddons: {
       request: {},
-      response: RetVal("root.listAddons"),
+      response: {
+        addons: RetVal("array:addonTarget"),
+      },
     },
 
     listWorkers: {