[Chromedriver] Add Device Metrics override support to ChromeDriver via Capabilities

chrome/test/chromedriver/session_commands.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/chromedriver/session_commands.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 63 matching lines @@
   caps->SetString("browserName", "chrome");
   caps->SetString("version", chrome->GetBrowserInfo()->browser_version);
   caps->SetString("chrome.chromedriverVersion", kChromeDriverVersion);
   caps->SetString("platform", chrome->GetOperatingSystemName());
   caps->SetBoolean("javascriptEnabled", true);
   caps->SetBoolean("takesScreenshot", true);
   caps->SetBoolean("takesHeapSnapshot", true);
   caps->SetBoolean("handlesAlerts", true);
   caps->SetBoolean("databaseEnabled", false);
   caps->SetBoolean("locationContextEnabled", true);
+  caps->SetBoolean("mobileEmulationEnabled",
+                   chrome->IsMobileEmulationEnabled());
   caps->SetBoolean("applicationCacheEnabled", false);
   caps->SetBoolean("browserConnectionEnabled", false);
   caps->SetBoolean("cssSelectorsEnabled", true);
   caps->SetBoolean("webStorageEnabled", true);
   caps->SetBoolean("rotatable", false);
   caps->SetBoolean("acceptSslCerts", true);
   caps->SetBoolean("nativeEvents", true);
   scoped_ptr<base::DictionaryValue> chrome_caps(new base::DictionaryValue());
   if (chrome->GetAsDesktop()) {
     chrome_caps->SetString(
         "userDataDir",
         chrome->GetAsDesktop()->command().GetSwitchValueNative(
             "user-data-dir"));
   }
   caps->Set("chrome", chrome_caps.release());
   return caps.Pass();
 }
 
-
 Status InitSessionHelper(
     const InitSessionParams& bound_params,
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   session->driver_log.reset(
       new WebDriverLog(WebDriverLog::kDriverType, Log::kAll));
   const base::DictionaryValue* desired_caps;
   if (!params.GetDictionary("desiredCapabilities", &desired_caps))
     return Status(kUnknownError, "cannot find dict 'desiredCapabilities'");
@@ skipping 531 matching lines @@
 Status ExecuteSetAutoReporting(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   bool enabled;
   if (!params.GetBoolean("enabled", &enabled))
     return Status(kUnknownError, "missing parameter 'enabled'");
   session->auto_reporting_enabled = enabled;
   return Status(kOk);
 }