Add custom interstitial for captive portals.

chrome/browser/ssl/captive_portal_blocking_page.cc

+// 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.
+
+#include "chrome/browser/ssl/captive_portal_blocking_page.h"
+
+#include "base/metrics/histogram.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/web_contents.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
+#endif
+
+namespace {
+
+// Events for UMA.
+enum CaptivePortalBlockingPageEvent {
+  SHOW_ALL,
+  OPEN_LOGIN_PAGE,
+  CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT
+};
+
+void RecordUMA(CaptivePortalBlockingPageEvent event) {
+  UMA_HISTOGRAM_ENUMERATION("interstitial.captive_portal",
+                            event,
+                            CAPTIVE_PORTAL_BLOCKING_PAGE_EVENT_COUNT);
+}
+
+const char kOpenLoginPageCommand[] = "openLoginPage";
+
+} // namespace
+
+// static
+const void* CaptivePortalBlockingPage::kTypeForTesting =
+    &CaptivePortalBlockingPage::kTypeForTesting;
+
+CaptivePortalBlockingPage::CaptivePortalBlockingPage(
+    content::WebContents* web_contents,
+    const GURL& request_url)
+    : SecurityInterstitialPage(web_contents, request_url) {

[mmenke, 2014/12/09 22:42:26]

#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
NOTREACHED()
#endif

Maybe?

[meacer, 2014/12/10 22:48:02]

Done.

+  RecordUMA(SHOW_ALL);
+}
+
+CaptivePortalBlockingPage::~CaptivePortalBlockingPage() {
+}
+
+const void* CaptivePortalBlockingPage::GetTypeForTesting() const {
+  return CaptivePortalBlockingPage::kTypeForTesting;
+}
+
+bool CaptivePortalBlockingPage::ShouldCreateNewNavigation() const {
+  return true;
+}
+
+void CaptivePortalBlockingPage::PopulateInterstitialStrings(
+    base::DictionaryValue* load_time_data) {
+  load_time_data->SetString("iconClass", "icon-offline");
+  load_time_data->SetString("type", "CAPTIVE_PORTAL");
+  load_time_data->SetBoolean("overridable", false);
+
+  load_time_data->SetString(
+      "primaryButtonText",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_BUTTON_OPEN_LOGIN_PAGE));
+  load_time_data->SetString("tabTitle",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_TITLE));
+  load_time_data->SetString(
+      "primaryParagraph",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH));
+  load_time_data->SetString("heading",
+      l10n_util::GetStringUTF16(IDS_CAPTIVE_PORTAL_HEADING));
+
+  // Fill the empty strings to avoid getting debug warnings.
+  load_time_data->SetString("openDetails", base::string16());
+  load_time_data->SetString("closeDetails", base::string16());
+  load_time_data->SetString("explanationParagraph", base::string16());
+  load_time_data->SetString("finalParagraph", base::string16());
+}
+
+void CaptivePortalBlockingPage::CommandReceived(const std::string& command) {
+  // The response has quotes around it.
+  if (command == std::string("\"") + kOpenLoginPageCommand + "\"") {
+    RecordUMA(OPEN_LOGIN_PAGE);
+#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
+    CaptivePortalTabHelper::OpenLoginTabForWebContents(web_contents(), true);
+#endif
+  }
+}