Move SecurityInterstitialPage into component

components/security_interstitials/content/security_interstitial_controller_client.h

+// Copyright 2016 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 COMPONENTS_SECURITY_INTERSTITIALS_CONTENT_SECURITY_INTERSTITIAL_CONTROLLER_CLIENT_H_
+#define COMPONENTS_SECURITY_INTERSTITIALS_CONTENT_SECURITY_INTERSTITIAL_CONTROLLER_CLIENT_H_
+
+#include "base/macros.h"
+#include "components/security_interstitials/core/controller_client.h"
+#include "url/gurl.h"
+
+namespace content {
+  class InterstitialPage;
+  class WebContents;
+}
+
+namespace security_interstitials {
+
+class MetricsHelper;
+
+// Handle commands from security interstitial pages. This class should only be
+// instantiated by SafeBrowsingBlockingPage for the time being.
+// TODO(jialiul): After we've done componentizing SafeBrowsingBlockingPage, we
+// should revisit this class to decide if other interstitials can use
+// SecurityInterstitialControllerClient.
+class SecurityInterstitialControllerClient
+    : public security_interstitials::ControllerClient {
+ public:
+  SecurityInterstitialControllerClient(
+      content::WebContents* web_contents,
+      std::unique_ptr<MetricsHelper> metrics_helper,
+      PrefService* prefs,
+      const std::string& app_locale,
+      const GURL& default_safe_page);
+
+  ~SecurityInterstitialControllerClient() override;
+
+  void set_interstitial_page(content::InterstitialPage* interstitial_page);
+  content::InterstitialPage* interstitial_page();
+
+  // security_interstitials::ControllerClient overrides.
+  void GoBack() override;
+  void GoBackAfterNavigationCommitted() override;
+  void Proceed() override;
+  void Reload() override;
+  void OpenUrlInCurrentTab(const GURL& url) override;
+  PrefService* GetPrefService() override;
+  const std::string& GetApplicationLocale() const override;
+  bool CanLaunchDateAndTimeSettings() override;
+  void LaunchDateAndTimeSettings() override;
+
+protected:
+  // security_interstitials::ControllerClient overrides.
+  const std::string GetExtendedReportingPrefName() const override;
+  content::WebContents* web_contents_;
+
+ private:
+  content::InterstitialPage* interstitial_page_;
+  PrefService* prefs_;
+  const std::string app_locale_;
+  // The default safe page we should go to if there is no previous page to go
+  // back to, e.g. chrome:kChromeUINewTabURL.
+  const GURL default_safe_page_;
+
+  DISALLOW_COPY_AND_ASSIGN(SecurityInterstitialControllerClient);
+};
+
+}  // namespace security_interstitials
+
+#endif  // COMPONENTS_SECURITY_INTERSTITIALS_CONTENT_SECURITY_INTERSTITIAL_CONTROLLER_CLIENT_H_