Refactor security interstitials, add SecurityInterstitialPage.

chrome/browser/interstitials/security_interstitial_page.cc

+// Copyright (c) 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.
+
+#include "chrome/browser/interstitials/security_interstitial_page.h"
+
+#include "base/i18n/rtl.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/grit/browser_resources.h"
+#include "content/public/browser/interstitial_page.h"
+#include "content/public/browser/web_contents.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/webui/jstemplate_builder.h"
+#include "ui/base/webui/web_ui_util.h"
+
+SecurityInterstitialPage::SecurityInterstitialPage(
+    content::WebContents* web_contents,
+    const GURL& request_url)
+    : web_contents_(web_contents),
+      request_url_(request_url),
+      interstitial_page_(NULL),
+      create_view_(true) {
+  // Creating interstitial_page_ without showing it leaks memory, so don't
+  // create it here.
+}
+
+SecurityInterstitialPage::~SecurityInterstitialPage() {
+}
+
+content::InterstitialPage* SecurityInterstitialPage::interstitial_page() const {
+  return interstitial_page_;
+}
+
+content::WebContents* SecurityInterstitialPage::web_contents() const {
+  return web_contents_;
+}
+
+GURL SecurityInterstitialPage::request_url() const {
+  return request_url_;
+}
+
+void SecurityInterstitialPage::DontCreateViewForTesting() {
+  create_view_ = false;
+}
+
+void SecurityInterstitialPage::Show() {
+  DCHECK(!interstitial_page_);
+  interstitial_page_ = content::InterstitialPage::Create(
+      web_contents_, ShouldCreateNewNavigation(), request_url_, this);
+  if (!create_view_)
+    interstitial_page_->DontCreateViewForTesting();
+  interstitial_page_->Show();
+}
+
+base::string16 SecurityInterstitialPage::GetFormattedHostName() const {
+  base::string16 host(base::UTF8ToUTF16(request_url_.host()));
+  if (base::i18n::IsRTL())
+    base::i18n::WrapStringWithLTRFormatting(&host);
+  return host;
+}
+
+std::string SecurityInterstitialPage::GetHTMLContents() {
+  base::DictionaryValue load_time_data;
+  PopulateInterstitialStrings(&load_time_data);
+  webui::SetFontAndTextDirection(&load_time_data);
+  base::StringPiece html(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(
+          IDR_SECURITY_INTERSTITIAL_HTML));
+  return webui::GetI18nTemplateHtml(html, &load_time_data);
+}