Bug 757069: add the ability to get session data out of the browser; r=jgriffin

testing/marionette/client/marionette/marionette.py

@@ -247,7 +247,8 @@ class Marionette(object):
         self.client.close()
         return response
 
-    def get_session_capabilities(self):
+    @property
+    def session_capabilities(self):
         response = self._send_message('getSessionCapabilities', 'value')
         return response
 

testing/marionette/client/marionette/tests/unit/test_capabilities.py

@@ -0,0 +1,12 @@
+# 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/.
+
+from marionette_test import MarionetteTestCase
+
+class TestCapabilities(MarionetteTestCase):
+
+    def testThatWeCanGetTheCapabilities(self):
+        capabilities = self.marionette.session_capabilities
+        self.assertTrue(capabilities.has_key('takesScreenshot'))
+

testing/marionette/marionette-actors.js

@@ -374,6 +374,26 @@ MarionetteDriverActor.prototype = {
     }
   },
 
+  getSessionCapabilities: function MDA_getSessionCapabilities(){
+    let rotatable = appName == "B2G" ? true : false;
+
+    let value = {
+          'appBuildId' : Services.appinfo.appBuildID,
+          'XULappId' : Services.appinfo.ID,
+          'cssSelectorsEnabled': true,
+          'browserName': appName,
+          'handlesAlerts': false,
+          'javascriptEnabled': true,
+          'nativeEvents': false,
+          'platform': Services.appinfo.OS,
+          'rotatable': rotatable,
+          'takesScreenshot': false,
+          'version': Services.appinfo.version
+    };
+
+    this.sendResponse(value);
+  },
+
   /**
    * Log message. Accepts user defined log-level.
    *
@@ -1443,6 +1463,7 @@ MarionetteDriverActor.prototype = {
 
 MarionetteDriverActor.prototype.requestTypes = {
   "newSession": MarionetteDriverActor.prototype.newSession,
+  "getSessionCapabilities": MarionetteDriverActor.prototype.getSessionCapabilities,
   "log": MarionetteDriverActor.prototype.log,
   "getLogs": MarionetteDriverActor.prototype.getLogs,
   "addPerfData": MarionetteDriverActor.prototype.addPerfData,