1 files changed, 118 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/har/har-menu-utils.js b/devtools/client/netmonitor/src/har/har-menu-utils.js
new file mode 100644
index 0000000000..756d9d9f96
--- /dev/null
+++ b/devtools/client/netmonitor/src/har/har-menu-utils.js
@@ -0,0 +1,118 @@
+/* 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";
+
+const {
+  L10N,
+} = require("resource://devtools/client/netmonitor/src/utils/l10n.js");
+const EventEmitter = require("resource://devtools/shared/event-emitter.js");
+
+loader.lazyRequireGetter(
+  this,
+  "HarExporter",
+  "resource://devtools/client/netmonitor/src/har/har-exporter.js",
+  true
+);
+
+loader.lazyGetter(this, "HarImporter", function () {
+  return require("resource://devtools/client/netmonitor/src/har/har-importer.js")
+    .HarImporter;
+});
+
+/**
+ * Helper object with HAR related context menu actions.
+ */
+var HarMenuUtils = {
+  /**
+   * Copy HAR from the network panel content to the clipboard.
+   */
+  async copyAllAsHar(requests, connector) {
+    const har = await HarExporter.copy(
+      this.getDefaultHarOptions(requests, connector)
+    );
+
+    // We cannot easily expect the clipboard content from tests, instead we emit
+    // a test event.
+    HarMenuUtils.emitForTests("copy-all-as-har-done", har);
+
+    return har;
+  },
+
+  /**
+   * Save HAR from the network panel content to a file.
+   */
+  saveAllAsHar(requests, connector) {
+    // This will not work in launchpad
+    // document.execCommand(‘cut’/‘copy’) was denied because it was not called from
+    // inside a short running user-generated event handler.
+    // https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Interact_with_the_clipboard
+    return HarExporter.save(this.getDefaultHarOptions(requests, connector));
+  },
+
+  /**
+   * Import HAR file and preview its content in the Network panel.
+   */
+  openHarFile(actions, openSplitConsole) {
+    const fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
+    fp.init(
+      window,
+      L10N.getStr("netmonitor.har.importHarDialogTitle"),
+      Ci.nsIFilePicker.modeOpen
+    );
+
+    // Append file filters
+    fp.appendFilter(
+      L10N.getStr("netmonitor.har.importDialogHARFilter"),
+      "*.har"
+    );
+    fp.appendFilter(L10N.getStr("netmonitor.har.importDialogAllFilter"), "*.*");
+
+    fp.open(rv => {
+      if (rv == Ci.nsIFilePicker.returnOK) {
+        const file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+        file.initWithPath(fp.file.path);
+        readFile(file).then(har => {
+          if (har) {
+            this.appendPreview(har, actions, openSplitConsole);
+          }
+        });
+      }
+    });
+  },
+
+  appendPreview(har, actions, openSplitConsole) {
+    try {
+      const importer = new HarImporter(actions);
+      importer.import(har);
+    } catch (err) {
+      if (openSplitConsole) {
+        openSplitConsole("Error while processing HAR file: " + err.message);
+      }
+    }
+  },
+
+  getDefaultHarOptions(requests, connector) {
+    return {
+      connector,
+      items: requests,
+    };
+  },
+};
+
+// Helpers
+
+function readFile(file) {
+  return new Promise(resolve => {
+    IOUtils.read(file.path).then(data => {
+      const decoder = new TextDecoder();
+      resolve(decoder.decode(data));
+    });
+  });
+}
+
+EventEmitter.decorate(HarMenuUtils);
+
+// Exports from this module
+exports.HarMenuUtils = HarMenuUtils;