Move the supervised user error page to a component

components/supervised_user_error_page/supervised_user_error_page.cc

Index: components/supervised_user_error_page/supervised_user_error_page.cc
diff --git a/components/supervised_user_error_page/supervised_user_error_page.cc b/components/supervised_user_error_page/supervised_user_error_page.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bc57756d7b159da0911205248924430e20786dbb
--- /dev/null
+++ b/components/supervised_user_error_page/supervised_user_error_page.cc
@@ -0,0 +1,182 @@
+// 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.
+
+#include "components/supervised_user_error_page/supervised_user_error_page.h"
+
+#include "base/macros.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/values.h"
+#include "grit/components_resources.h"
+#include "grit/components_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/webui/jstemplate_builder.h"
+#include "ui/base/webui/web_ui_util.h"
+
+namespace {
+
+static const int kAvatarSize1x = 45;
+static const int kAvatarSize2x = 90;
+
+std::string BuildAvatarImageUrl(const std::string& url, int size) {
+  std::string result = url;
+  size_t slash = result.rfind('/');
+  if (slash != std::string::npos)
+    result.insert(slash, "/s" + base::IntToString(size));
+  return result;
+}
+
+int GetBlockHeaderID(
+    supervised_user_error_page::FilteringBehaviorReason reason) {
+  switch (reason) {
+    case supervised_user_error_page::DEFAULT:
+      return IDS_SUPERVISED_USER_BLOCK_HEADER_DEFAULT;
+    case supervised_user_error_page::BLACKLIST:
+    case supervised_user_error_page::ASYNC_CHECKER:
+      return IDS_SUPERVISED_USER_BLOCK_HEADER_SAFE_SITES;
+    case supervised_user_error_page::WHITELIST:
+      NOTREACHED();
+      break;
+    case supervised_user_error_page::MANUAL:
+      return IDS_SUPERVISED_USER_BLOCK_HEADER_MANUAL;
+  }
+  NOTREACHED();
+  return 0;
+}
+}  //  namespace
+
+namespace supervised_user_error_page {
+
+int GetBlockMessageID(FilteringBehaviorReason reason,
+                      bool is_child_account,
+                      bool single_parent) {
+  switch (reason) {
+    case DEFAULT:
+      if (is_child_account) {

[Bernhard Bauer, 2016/03/16 17:12:27]

Invert this condition so you can return early?

[aberent, 2016/03/18 12:50:01]

Done.

+        if (single_parent) {
+          return IDS_CHILD_BLOCK_MESSAGE_DEFAULT_SINGLE_PARENT;

[Bernhard Bauer, 2016/03/16 17:12:27]

No braces necessary for one-line bodies, and no else necessary if the preceding
branch returns.

[aberent, 2016/03/18 12:50:01]

Done.

+        } else {
+          return IDS_CHILD_BLOCK_MESSAGE_DEFAULT_MULTI_PARENT;
+        }
+      } else {
+        return IDS_SUPERVISED_USER_BLOCK_MESSAGE_DEFAULT;
+      }
+    case BLACKLIST:
+    case ASYNC_CHECKER:
+      return IDS_SUPERVISED_USER_BLOCK_MESSAGE_SAFE_SITES;
+    case WHITELIST:
+      NOTREACHED();
+      break;
+    case MANUAL:
+        if (is_child_account) {
+          if (single_parent) {
+            return IDS_CHILD_BLOCK_MESSAGE_MANUAL_SINGLE_PARENT;
+          } else {
+            return IDS_CHILD_BLOCK_MESSAGE_MANUAL_MULTI_PARENT;
+          }
+        } else {
+          return IDS_SUPERVISED_USER_BLOCK_MESSAGE_MANUAL;
+        }
+  }
+  NOTREACHED();
+  return 0;
+}
+
+std::string BuildHtml(bool allow_access_requests,
+                      const std::string& profile_image_url,
+                      const std::string& profile_image_url2,
+                      const base::string16& custodian,
+                      const base::string16& custodian_email,
+                      const base::string16& second_custodian,
+                      const base::string16& second_custodian_email,
+                      bool is_child_account,
+                      FilteringBehaviorReason reason,
+                      const std::string& app_locale) {
+  base::DictionaryValue strings;
+  strings.SetString("blockPageTitle",
+                    l10n_util::GetStringUTF16(IDS_BLOCK_INTERSTITIAL_TITLE));
+  strings.SetBoolean("allowAccessRequests", allow_access_requests);
+  strings.SetString("avatarURL1x",
+                    BuildAvatarImageUrl(profile_image_url, kAvatarSize1x));
+  strings.SetString("avatarURL2x",
+                    BuildAvatarImageUrl(profile_image_url, kAvatarSize2x));
+  strings.SetString("secondAvatarURL1x",
+                    BuildAvatarImageUrl(profile_image_url2, kAvatarSize1x));
+  strings.SetString("secondAvatarURL2x",
+                    BuildAvatarImageUrl(profile_image_url2, kAvatarSize2x));
+  strings.SetString("custodianName", custodian);
+  strings.SetString("custodianEmail", custodian_email);
+  strings.SetString("secondCustodianName", second_custodian);
+  strings.SetString("secondCustodianEmail", second_custodian_email);
+  base::string16 block_message;
+  if (allow_access_requests) {
+    if (is_child_account) {
+      block_message = l10n_util::GetStringUTF16(
+          second_custodian.empty()
+              ? IDS_CHILD_BLOCK_INTERSTITIAL_MESSAGE_SINGLE_PARENT
+              : IDS_CHILD_BLOCK_INTERSTITIAL_MESSAGE_MULTI_PARENT);
+    } else {
+      block_message =
+          l10n_util::GetStringFUTF16(IDS_BLOCK_INTERSTITIAL_MESSAGE, custodian);
+    }
+  } else {
+    block_message = l10n_util::GetStringUTF16(
+        IDS_BLOCK_INTERSTITIAL_MESSAGE_ACCESS_REQUESTS_DISABLED);
+  }
+  strings.SetString("blockPageMessage", block_message);
+  strings.SetString("blockReasonMessage",
+                    l10n_util::GetStringUTF16(GetBlockMessageID(
+                        reason, is_child_account, second_custodian.empty())));
+  strings.SetString("blockReasonHeader",
+                    l10n_util::GetStringUTF16(GetBlockHeaderID(reason)));
+  bool show_feedback = false;
+#if defined(GOOGLE_CHROME_BUILD)
+  show_feedback =
+      is_child_account && SupervisedUserURLFilter::ReasonIsAutomatic(reason);
+#endif
+  strings.SetBoolean("showFeedbackLink", show_feedback);
+  strings.SetString("feedbackLink", l10n_util::GetStringUTF16(
+                                        IDS_BLOCK_INTERSTITIAL_SEND_FEEDBACK));
+  strings.SetString("backButton", l10n_util::GetStringUTF16(IDS_BACK_BUTTON));
+  strings.SetString(
+      "requestAccessButton",
+      l10n_util::GetStringUTF16(IDS_BLOCK_INTERSTITIAL_REQUEST_ACCESS_BUTTON));
+  strings.SetString(
+      "showDetailsLink",
+      l10n_util::GetStringUTF16(IDS_BLOCK_INTERSTITIAL_SHOW_DETAILS));
+  strings.SetString(
+      "hideDetailsLink",
+      l10n_util::GetStringUTF16(IDS_BLOCK_INTERSTITIAL_HIDE_DETAILS));
+  base::string16 request_sent_message;
+  base::string16 request_failed_message;
+  if (is_child_account) {
+    if (second_custodian.empty()) {
+      request_sent_message = l10n_util::GetStringUTF16(
+          IDS_CHILD_BLOCK_INTERSTITIAL_REQUEST_SENT_MESSAGE_SINGLE_PARENT);
+      request_failed_message = l10n_util::GetStringUTF16(
+          IDS_CHILD_BLOCK_INTERSTITIAL_REQUEST_FAILED_MESSAGE_SINGLE_PARENT);
+    } else {
+      request_sent_message = l10n_util::GetStringUTF16(
+          IDS_CHILD_BLOCK_INTERSTITIAL_REQUEST_SENT_MESSAGE_MULTI_PARENT);
+      request_failed_message = l10n_util::GetStringUTF16(
+          IDS_CHILD_BLOCK_INTERSTITIAL_REQUEST_FAILED_MESSAGE_MULTI_PARENT);
+    }
+  } else {
+    request_sent_message = l10n_util::GetStringFUTF16(
+        IDS_BLOCK_INTERSTITIAL_REQUEST_SENT_MESSAGE, custodian);
+    request_failed_message = l10n_util::GetStringFUTF16(
+        IDS_BLOCK_INTERSTITIAL_REQUEST_FAILED_MESSAGE, custodian);
+  }
+  strings.SetString("requestSentMessage", request_sent_message);
+  strings.SetString("requestFailedMessage", request_failed_message);
+  webui::SetLoadTimeDataDefaults(app_locale, &strings);
+  std::string html =
+      ResourceBundle::GetSharedInstance()
+          .GetRawDataResource(IDR_SUPERVISED_USER_BLOCK_INTERSTITIAL_HTML)
+          .as_string();
+  webui::AppendWebUiCssTextDefaults(&html);
+  return webui::GetI18nTemplateHtml(html, &strings);
+}
+
+}  //  namespace supervised_user_error_page