1 files changed, 99 insertions, 0 deletions
diff --git a/browser/extensions/report-site-issue/experimentalAPIs/tabExtras.js b/browser/extensions/report-site-issue/experimentalAPIs/tabExtras.js
new file mode 100644
index 0000000000..12ccd91e05
--- /dev/null
+++ b/browser/extensions/report-site-issue/experimentalAPIs/tabExtras.js
@@ -0,0 +1,99 @@
+/* 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";
+
+/* global ExtensionAPI, XPCOMUtils, Services */
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "resProto",
+  "@mozilla.org/network/protocol;1?name=resource",
+  "nsISubstitutingProtocolHandler"
+);
+
+this.tabExtras = class extends ExtensionAPI {
+  constructor(extension) {
+    super(extension);
+    this._registerActorModule();
+  }
+
+  getAPI(context) {
+    const { tabManager } = context.extension;
+    return {
+      tabExtras: {
+        async getWebcompatInfo(tabId) {
+          const {
+            browser: { browsingContext },
+            incognito,
+          } = tabManager.get(tabId);
+          const actors = gatherActors("ReportSiteIssueHelper", browsingContext);
+          const promises = actors.map(actor => actor.sendQuery("GetLog"));
+          const logs = await Promise.all(promises);
+          const info = await actors[0].sendQuery("GetBlockingStatus");
+          info.hasMixedActiveContentBlocked = !!(
+            browsingContext.secureBrowserUI.state &
+            Ci.nsIWebProgressListener.STATE_BLOCKED_MIXED_ACTIVE_CONTENT
+          );
+          info.hasMixedDisplayContentBlocked = !!(
+            browsingContext.secureBrowserUI.state &
+            Ci.nsIWebProgressListener.STATE_BLOCKED_MIXED_DISPLAY_CONTENT
+          );
+          info.isPB = incognito;
+          info.log = logs
+            .flat()
+            .sort((a, b) => a.timeStamp - b.timeStamp)
+            .map(m => m.message);
+          return info;
+        },
+      },
+    };
+  }
+
+  onShutdown(isAppShutdown) {
+    this._unregisterActorModule();
+  }
+
+  _registerActorModule() {
+    resProto.setSubstitution(
+      "report-site-issue",
+      Services.io.newURI(
+        "experimentalAPIs/actors/",
+        null,
+        this.extension.rootURI
+      )
+    );
+    ChromeUtils.registerWindowActor("ReportSiteIssueHelper", {
+      child: {
+        moduleURI: "resource://report-site-issue/tabExtrasActor.jsm",
+      },
+      allFrames: true,
+    });
+  }
+
+  _unregisterActorModule() {
+    ChromeUtils.unregisterWindowActor("ReportSiteIssueHelper");
+    resProto.setSubstitution("report-site-issue", null);
+  }
+};
+
+function getActorForBrowsingContext(name, browsingContext) {
+  const windowGlobal = browsingContext.currentWindowGlobal;
+  return windowGlobal ? windowGlobal.getActor(name) : null;
+}
+
+function gatherActors(name, browsingContext) {
+  const list = [];
+
+  const actor = getActorForBrowsingContext(name, browsingContext);
+  if (actor) {
+    list.push(actor);
+  }
+
+  for (const child of browsingContext.children) {
+    list.push(...gatherActors(name, child));
+  }
+
+  return list;
+}