1 files changed, 67 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/utils/firefox/open-request-in-tab.js b/devtools/client/netmonitor/src/utils/firefox/open-request-in-tab.js
new file mode 100644
index 0000000000..20ea3dcba2
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+++ b/devtools/client/netmonitor/src/utils/firefox/open-request-in-tab.js
@@ -0,0 +1,67 @@
+/* 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/. */
+
+// This file is a chrome-API-dependent version of the module
+// devtools/client/netmonitor/src/utils/open-request-in-tab.js, so that it can
+// take advantage of utilizing chrome APIs. But because of this, it isn't
+// intended to be used in Chrome-API-free applications, such as the Launchpad.
+//
+// Please keep in mind that if the feature in this file has changed, don't
+// forget to also change that accordingly in
+// devtools/client/netmonitor/src/utils/open-request-in-tab.js.
+
+"use strict";
+
+const {
+  gDevTools,
+} = require("resource://devtools/client/framework/devtools.js");
+
+/**
+ * Opens given request in a new tab.
+ */
+function openRequestInTab(url, requestHeaders, requestPostData) {
+  const win = Services.wm.getMostRecentWindow(gDevTools.chromeWindowType);
+  const rawData = requestPostData ? requestPostData.postData : null;
+  let postData;
+
+  if (rawData?.text) {
+    const stringStream = getInputStreamFromString(rawData.text);
+    postData = Cc["@mozilla.org/network/mime-input-stream;1"].createInstance(
+      Ci.nsIMIMEInputStream
+    );
+
+    const contentTypeHeader = requestHeaders.headers.find(e => {
+      return e.name.toLowerCase() === "content-type";
+    });
+
+    postData.addHeader(
+      "Content-Type",
+      contentTypeHeader
+        ? contentTypeHeader.value
+        : "application/x-www-form-urlencoded"
+    );
+    postData.setData(stringStream);
+  }
+  const { userContextId } = win.gBrowser.contentPrincipal;
+  win.gBrowser.selectedTab = win.gBrowser.addWebTab(url, {
+    // TODO this should be using the original request principal
+    triggeringPrincipal: Services.scriptSecurityManager.createNullPrincipal({
+      userContextId,
+    }),
+    userContextId,
+    postData,
+  });
+}
+
+function getInputStreamFromString(data) {
+  const stringStream = Cc[
+    "@mozilla.org/io/string-input-stream;1"
+  ].createInstance(Ci.nsIStringInputStream);
+  stringStream.data = data;
+  return stringStream;
+}
+
+module.exports = {
+  openRequestInTab,
+};