Add m-esr52 at 52.6.0

1 files changed, 97 insertions, 0 deletions

diff --git a/devtools/client/shared/test/test-actor-registry.js b/devtools/client/shared/test/test-actor-registry.js
new file mode 100644
index 000000000..e3b47c154
--- /dev/null
+++ b/devtools/client/shared/test/test-actor-registry.js
@@ -0,0 +1,97 @@
+/* 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";
+
+(function (exports) {
+  const Cu = Components.utils;
+  const CC = Components.Constructor;
+
+  const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+  const { fetch } = require("devtools/shared/DevToolsUtils");
+  const defer = require("devtools/shared/defer");
+  const { Task } = require("devtools/shared/task");
+
+  const TEST_URL_ROOT = "http://example.com/browser/devtools/client/shared/test/";
+  const ACTOR_URL = TEST_URL_ROOT + "test-actor.js";
+
+  // Register a test actor that can operate on the remote document
+  exports.registerTestActor = Task.async(function* (client) {
+    // First, instanciate ActorRegistryFront to be able to dynamically register an actor
+    let deferred = defer();
+    client.listTabs(deferred.resolve);
+    let response = yield deferred.promise;
+    let { ActorRegistryFront } = require("devtools/shared/fronts/actor-registry");
+    let registryFront = ActorRegistryFront(client, response);
+
+    // Then ask to register our test-actor to retrieve its front
+    let options = {
+      type: { tab: true },
+      constructor: "TestActor",
+      prefix: "testActor"
+    };
+    let testActorFront = yield registryFront.registerActor(ACTOR_URL, options);
+    return testActorFront;
+  });
+
+  // Load the test actor in a custom sandbox as we can't use SDK module loader with URIs
+  let loadFront = Task.async(function* () {
+    let sourceText = yield request(ACTOR_URL);
+    const principal = CC("@mozilla.org/systemprincipal;1", "nsIPrincipal")();
+    const sandbox = Cu.Sandbox(principal);
+    sandbox.exports = {};
+    sandbox.require = require;
+    Cu.evalInSandbox(sourceText, sandbox, "1.8", ACTOR_URL, 1);
+    return sandbox.exports;
+  });
+
+  // Ensure fetching a live TabActor form for the targeted app
+  // (helps fetching the test actor registered dynamically)
+  let getUpdatedForm = function (client, tab) {
+    return client.getTab({tab: tab})
+                 .then(response => response.tab);
+  };
+
+  // Spawn an instance of the test actor for the given toolbox
+  exports.getTestActor = Task.async(function* (toolbox) {
+    let client = toolbox.target.client;
+    return getTestActor(client, toolbox.target.tab, toolbox);
+  });
+
+  // Sometimes, we need the test actor before opening or without a toolbox then just
+  // create a front for the given `tab`
+  exports.getTestActorWithoutToolbox = Task.async(function* (tab) {
+    let { DebuggerServer } = require("devtools/server/main");
+    let { DebuggerClient } = require("devtools/shared/client/main");
+
+    // We need to spawn a client instance,
+    // but for that we have to first ensure a server is running
+    if (!DebuggerServer.initialized) {
+      DebuggerServer.init();
+      DebuggerServer.addBrowserActors();
+    }
+    let client = new DebuggerClient(DebuggerServer.connectPipe());
+
+    yield client.connect();
+
+    // We also need to make sure the test actor is registered on the server.
+    yield exports.registerTestActor(client);
+
+    return getTestActor(client, tab);
+  });
+
+  // Fetch the content of a URI
+  let request = function (uri) {
+    return fetch(uri).then(({ content }) => content);
+  };
+
+  let getTestActor = Task.async(function* (client, tab, toolbox) {
+    // We may have to update the form in order to get the dynamically registered
+    // test actor.
+    let form = yield getUpdatedForm(client, tab);
+
+    let { TestActorFront } = yield loadFront();
+
+    return new TestActorFront(client, form, toolbox);
+  });
+})(this);