text: // Copyright (c) 2012 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.
  
  #ifndef ANDROID_WEBVIEW_LIB_AW_MAIN_DELEGATE_H_
  #define ANDROID_WEBVIEW_LIB_AW_MAIN_DELEGATE_H_
  
  #include <memory>
  
  #include "android_webview/browser/aw_feature_list_creator.h"
  #include "android_webview/common/aw_content_client.h"
  #include "base/macros.h"
  #include "base/memory/ref_counted.h"
  #include "content/public/app/content_main_delegate.h"
  
  namespace content {
  class BrowserMainRunner;
  }
  
  namespace safe_browsing {
  class SafeBrowsingApiHandler;
  }
  
  namespace android_webview {
  
  class AwContentBrowserClient;
  class AwContentGpuClient;
  class AwContentRendererClient;
  
  // Android WebView implementation of ContentMainDelegate. The methods in
  // this class runs per process, (browser and renderer) so when making changes
  // make sure to properly conditionalize for browser vs. renderer wherever
  // needed.
  class AwMainDelegate : public content::ContentMainDelegate {
   public:
    AwMainDelegate();
  
    AwMainDelegate(const AwMainDelegate&) = delete;
    AwMainDelegate& operator=(const AwMainDelegate&) = delete;
  
    ~AwMainDelegate() override;
  
   private:
    // content::ContentMainDelegate implementation:
    bool BasicStartupComplete(int* exit_code) override;
    void PreSandboxStartup() override;
    int RunProcess(
        const std::string& process_type,
        const content::MainFunctionParams& main_function_params) override;
    void ProcessExiting(const std::string& process_type) override;
    bool ShouldCreateFeatureList() override;
    void PostEarlyInitialization(bool is_running_tests) override;
    void PostFieldTrialInitialization() override;
    content::ContentClient* CreateContentClient() override;
    content::ContentBrowserClient* CreateContentBrowserClient() override;
    content::ContentGpuClient* CreateContentGpuClient() override;
    content::ContentRendererClient* CreateContentRendererClient() override;
  
    // Responsible for creating a feature list from the seed. This object must
    // exist for the lifetime of the process as it contains the FieldTrialList
    // that can be queried for the state of experiments.
    std::unique_ptr<AwFeatureListCreator> aw_feature_list_creator_;
    std::unique_ptr<content::BrowserMainRunner> browser_runner_;
    AwContentClient content_client_;
    std::unique_ptr<AwContentBrowserClient> content_browser_client_;
    std::unique_ptr<AwContentGpuClient> content_gpu_client_;
    std::unique_ptr<AwContentRendererClient> content_renderer_client_;
    std::unique_ptr<safe_browsing::SafeBrowsingApiHandler>
        safe_browsing_api_handler_;
  };
  
  }  // namespace android_webview
  
  #endif  // ANDROID_WEBVIEW_LIB_AW_MAIN_DELEGATE_H_
  