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-rw-r--r--browser/extensions/webcompat/about-compat/aboutPage.js46
-rw-r--r--browser/extensions/webcompat/about-compat/aboutPage.json6
2 files changed, 52 insertions, 0 deletions
diff --git a/browser/extensions/webcompat/about-compat/aboutPage.js b/browser/extensions/webcompat/about-compat/aboutPage.js
new file mode 100644
index 0000000000..0f2e7c4ad4
--- /dev/null
+++ b/browser/extensions/webcompat/about-compat/aboutPage.js
@@ -0,0 +1,46 @@
+/* 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 */
+
+const Services =
+ globalThis.Services ||
+ ChromeUtils.import("resource://gre/modules/Services.jsm").Services;
+
+XPCOMUtils.defineLazyServiceGetter(
+ this,
+ "resProto",
+ "@mozilla.org/network/protocol;1?name=resource",
+ "nsISubstitutingProtocolHandler"
+);
+
+const ResourceSubstitution = "webcompat";
+const ProcessScriptURL = "resource://webcompat/aboutPageProcessScript.js";
+const ContractID = "@mozilla.org/network/protocol/about;1?what=compat";
+
+this.aboutPage = class extends ExtensionAPI {
+ onStartup() {
+ const { rootURI } = this.extension;
+
+ resProto.setSubstitution(
+ ResourceSubstitution,
+ Services.io.newURI("about-compat/", null, rootURI)
+ );
+
+ if (!(ContractID in Cc)) {
+ Services.ppmm.loadProcessScript(ProcessScriptURL, true);
+ this.processScriptRegistered = true;
+ }
+ }
+
+ onShutdown() {
+ resProto.setSubstitution(ResourceSubstitution, null);
+
+ if (this.processScriptRegistered) {
+ Services.ppmm.removeDelayedProcessScript(ProcessScriptURL);
+ }
+ }
+};
diff --git a/browser/extensions/webcompat/about-compat/aboutPage.json b/browser/extensions/webcompat/about-compat/aboutPage.json
new file mode 100644
index 0000000000..42e6114188
--- /dev/null
+++ b/browser/extensions/webcompat/about-compat/aboutPage.json
@@ -0,0 +1,6 @@
+[
+ {
+ "namespace": "aboutCompat",
+ "description": "Enables the about:compat page"
+ }
+]