chrome/test/chromedriver/chrome/mobile_emulation_override_manager.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_TEST_CHROMEDRIVER_CHROME_MOBILE_EMULATION_OVERRIDE_MANAGER_H_
   6 #define CHROME_TEST_CHROMEDRIVER_CHROME_MOBILE_EMULATION_OVERRIDE_MANAGER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "chrome/test/chromedriver/chrome/devtools_event_listener.h"
  14
  15 namespace base {
  16 class DictionaryValue;
  17 }
  18
  19 struct BrowserInfo;
  20 class DevToolsClient;
  21 struct DeviceMetrics;
  22 class Status;
  23
  24 // Overrides the device metrics, if requested, for the duration of the
  25 // given |DevToolsClient|'s lifetime.
  26 class MobileEmulationOverrideManager : public DevToolsEventListener {
  27  public:
  28   MobileEmulationOverrideManager(DevToolsClient* client,
  29                                  const DeviceMetrics* device_metrics,
  30                                  const BrowserInfo* browser_info);
  31   ~MobileEmulationOverrideManager() override;
  32
  33   // Overridden from DevToolsEventListener:
  34   Status OnConnected(DevToolsClient* client) override;
  35   Status OnEvent(DevToolsClient* client,
  36                  const std::string& method,
  37                  const base::DictionaryValue& params) override;
  38
  39  private:
  40   Status ApplyOverrideIfNeeded();
  41
  42   DevToolsClient* client_;
  43   const DeviceMetrics* overridden_device_metrics_;
  44   const BrowserInfo* browser_info_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(MobileEmulationOverrideManager);
  47 };
  48
  49 #endif  // CHROME_TEST_CHROMEDRIVER_CHROME_MOBILE_EMULATION_OVERRIDE_MANAGER_H_