Refactor security interstitials, add SecurityInterstitialPage.

chrome/browser/interstitials/security_interstitial_page.h

+// Copyright 2014 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 CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_
+#define CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_
+
+#include "base/strings/string16.h"
+#include "content/public/browser/interstitial_page_delegate.h"
+#include "url/gurl.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace content {
+class InterstitialPage;
+class WebContents;
+}
+
+class SecurityInterstitialPage : public content::InterstitialPageDelegate {
+ public:
+  SecurityInterstitialPage(content::WebContents* web_contents,
+                           const GURL& url);
+  virtual ~SecurityInterstitialPage();
+
+  // Creates an interstitial and shows it.
+  virtual void Show();
+
+  // Returns interstitial type for testing.
+  virtual const void* GetTypeForTesting() const = 0;
+
+  // Prevents creating the actual interstitial view for testing.
+  void DontCreateViewForTesting();
+
+ protected:
+  // Returns true if the interstitial should create a new navigation entry.
+  virtual bool ShouldCreateNewNavigation() const = 0;
+
+  // Populates the strings used to generate the HTML from the template.
+  virtual void PopulateInterstitialStrings(
+      base::DictionaryValue* load_time_data) = 0;
+
+  // InterstitialPageDelegate method:
+  std::string GetHTMLContents() override;
+
+  // Returns the formatted host name for the request url.
+  base::string16 GetFormattedHostName() const;
+
+  content::InterstitialPage* interstitial_page() const;
+  content::WebContents* web_contents() const;
+  GURL request_url() const;
+
+ private:
+  content::WebContents* web_contents_;
+  const GURL request_url_;
+  // Once shown, |interstitial_page| takes ownership of this
+  // SecurityInterstitialPage instance.
+  content::InterstitialPage* interstitial_page_;
+  // Whether the interstitial should create a view.
+  bool create_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(SecurityInterstitialPage);
+};
+
+#endif  // CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_