Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 151 insertions, 0 deletions

diff --git a/browser/components/messagepreview/actors/AboutMessagePreviewChild.sys.mjs b/browser/components/messagepreview/actors/AboutMessagePreviewChild.sys.mjs
new file mode 100644
index 0000000000..15c100328b
--- /dev/null
+++ b/browser/components/messagepreview/actors/AboutMessagePreviewChild.sys.mjs
@@ -0,0 +1,58 @@
+/* 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/. */
+
+import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+
+export class AboutMessagePreviewChild extends JSWindowActorChild {
+  handleEvent(event) {
+    console.log(`Received page event ${event.type}`);
+  }
+
+  actorCreated() {
+    this.exportFunctions();
+  }
+
+  exportFunctions() {
+    if (this.contentWindow) {
+      for (const name of ["MPShowMessage", "MPIsEnabled", "MPShouldShowHint"]) {
+        Cu.exportFunction(this[name].bind(this), this.contentWindow, {
+          defineAs: name,
+        });
+      }
+    }
+  }
+
+  /**
+   * Check if the Message Preview feature is enabled. This reflects the value of
+   * the pref `browser.newtabpage.activity-stream.asrouter.devtoolsEnabled`.
+   *
+   * @returns {boolean}
+   */
+  MPIsEnabled() {
+    return Services.prefs.getBoolPref(
+      "browser.newtabpage.activity-stream.asrouter.devtoolsEnabled",
+      false
+    );
+  }
+
+  /**
+   * Route a message to the parent process to be displayed with the relevant
+   * messaging surface.
+   *
+   * @param {object} message
+   */
+  MPShowMessage(message) {
+    this.sendAsyncMessage(`MessagePreview:SHOW_MESSAGE`, message);
+  }
+
+  /**
+   * Check if a hint should be shown about how to enable Message Preview. The
+   * hint is only displayed in local/unofficial builds.
+   *
+   * @returns {boolean}
+   */
+  MPShouldShowHint() {
+    return !this.MPIsEnabled() && !AppConstants.MOZILLA_OFFICIAL;
+  }
+}
diff --git a/browser/components/messagepreview/actors/AboutMessagePreviewParent.sys.mjs b/browser/components/messagepreview/actors/AboutMessagePreviewParent.sys.mjs
new file mode 100644
index 0000000000..7651170fef
--- /dev/null
+++ b/browser/components/messagepreview/actors/AboutMessagePreviewParent.sys.mjs
@@ -0,0 +1,93 @@
+/* vim: set ts=2 sw=2 sts=2 et tw=80: */
+/* 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/. */
+
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+import { JsonSchema } from "resource://gre/modules/JsonSchema.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  SpecialMessageActions:
+    "resource://messaging-system/lib/SpecialMessageActions.sys.mjs",
+});
+XPCOMUtils.defineLazyModuleGetters(lazy, {
+  InfoBar: "resource://activity-stream/lib/InfoBar.jsm",
+  Spotlight: "resource://activity-stream/lib/Spotlight.jsm",
+  CFRPageActions: "resource://activity-stream/lib/CFRPageActions.jsm",
+});
+
+function dispatchCFRAction({ type, data }, browser) {
+  if (type === "USER_ACTION") {
+    lazy.SpecialMessageActions.handleAction(data, browser);
+  }
+}
+
+export class AboutMessagePreviewParent extends JSWindowActorParent {
+  showInfoBar(message, browser) {
+    lazy.InfoBar.showInfoBarMessage(browser, message, dispatchCFRAction);
+  }
+
+  showSpotlight(message, browser) {
+    lazy.Spotlight.showSpotlightDialog(browser, message, () => {});
+  }
+
+  showCFR(message, browser) {
+    lazy.CFRPageActions.forceRecommendation(
+      browser,
+      message,
+      dispatchCFRAction
+    );
+  }
+
+  async showMessage(data) {
+    let message;
+    try {
+      message = JSON.parse(data);
+    } catch (e) {
+      console.error("Could not parse message", e);
+      return;
+    }
+
+    const schema = await fetch(
+      "resource://activity-stream/schemas/MessagingExperiment.schema.json",
+      { credentials: "omit" }
+    ).then(rsp => rsp.json());
+
+    const result = JsonSchema.validate(message, schema);
+    if (!result.valid) {
+      console.error(
+        `Invalid message: ${JSON.stringify(result.errors, undefined, 2)}`
+      );
+    }
+
+    const browser =
+      this.browsingContext.topChromeWindow.gBrowser.selectedBrowser;
+    switch (message.template) {
+      case "infobar":
+        this.showInfoBar(message, browser);
+        return;
+      case "spotlight":
+        this.showSpotlight(message, browser);
+        return;
+      case "cfr_doorhanger":
+        this.showCFR(message, browser);
+        return;
+      default:
+        console.error(`Unsupported message template ${message.template}`);
+    }
+  }
+
+  receiveMessage(message) {
+    const { name, data } = message;
+
+    switch (name) {
+      case "MessagePreview:SHOW_MESSAGE":
+        this.showMessage(data);
+        break;
+      default:
+        console.log(`Unexpected event ${name} was not handled.`);
+    }
+  }
+}