Move ExtensionWarningService and ExtensionsWarningSet to extensions.

chrome/browser/extensions/extension_warning_set.cc

-// Copyright (c) 2012 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/extensions/extension_warning_set.h"
-
-#include "base/files/file_path.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/grit/chromium_strings.h"
-#include "chrome/grit/generated_resources.h"
-#include "content/public/browser/browser_thread.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/extension_set.h"
-#include "net/base/escape.h"
-#include "ui/base/l10n/l10n_util.h"
-
-using content::BrowserThread;
-
-namespace {
-// Prefix for message parameters indicating that the parameter needs to
-// be translated from an extension id to the extension name.
-const char kTranslate[] = "TO_TRANSLATE:";
-const size_t kMaxNumberOfParameters = 4;
-}
-
-namespace extensions {
-
-//
-// ExtensionWarning
-//
-
-ExtensionWarning::ExtensionWarning(
-    WarningType type,
-    const std::string& extension_id,
-    int message_id,
-    const std::vector<std::string>& message_parameters)
-    : type_(type),
-      extension_id_(extension_id),
-      message_id_(message_id),
-      message_parameters_(message_parameters) {
-  // These are invalid here because they do not have corresponding warning
-  // messages in the UI.
-  CHECK_NE(type, kInvalid);
-  CHECK_NE(type, kMaxWarningType);
-  CHECK_LE(message_parameters.size(), kMaxNumberOfParameters);
-}
-
-ExtensionWarning::ExtensionWarning(const ExtensionWarning& other)
-  : type_(other.type_),
-    extension_id_(other.extension_id_),
-    message_id_(other.message_id_),
-    message_parameters_(other.message_parameters_) {}
-
-ExtensionWarning::~ExtensionWarning() {
-}
-
-ExtensionWarning& ExtensionWarning::operator=(const ExtensionWarning& other) {
-  type_ = other.type_;
-  extension_id_ = other.extension_id_;
-  message_id_ = other.message_id_;
-  message_parameters_ = other.message_parameters_;
-  return *this;
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateNetworkDelayWarning(
-    const std::string& extension_id) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(l10n_util::GetStringUTF8(IDS_PRODUCT_NAME));
-  return ExtensionWarning(
-      kNetworkDelay,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_NETWORK_DELAY,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateNetworkConflictWarning(
-    const std::string& extension_id) {
-  std::vector<std::string> message_parameters;
-  return ExtensionWarning(
-      kNetworkConflict,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_NETWORK_CONFLICT,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateRedirectConflictWarning(
-    const std::string& extension_id,
-    const std::string& winning_extension_id,
-    const GURL& attempted_redirect_url,
-    const GURL& winning_redirect_url) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(attempted_redirect_url.spec());
-  message_parameters.push_back(kTranslate + winning_extension_id);
-  message_parameters.push_back(winning_redirect_url.spec());
-  return ExtensionWarning(
-      kRedirectConflict,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_REDIRECT_CONFLICT,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateRequestHeaderConflictWarning(
-    const std::string& extension_id,
-    const std::string& winning_extension_id,
-    const std::string& conflicting_header) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(conflicting_header);
-  message_parameters.push_back(kTranslate + winning_extension_id);
-  return ExtensionWarning(
-      kNetworkConflict,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_REQUEST_HEADER_CONFLICT,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateResponseHeaderConflictWarning(
-    const std::string& extension_id,
-    const std::string& winning_extension_id,
-    const std::string& conflicting_header) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(conflicting_header);
-  message_parameters.push_back(kTranslate + winning_extension_id);
-  return ExtensionWarning(
-      kNetworkConflict,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_RESPONSE_HEADER_CONFLICT,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateCredentialsConflictWarning(
-    const std::string& extension_id,
-    const std::string& winning_extension_id) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(kTranslate + winning_extension_id);
-  return ExtensionWarning(
-      kNetworkConflict,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_CREDENTIALS_CONFLICT,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateRepeatedCacheFlushesWarning(
-    const std::string& extension_id) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(l10n_util::GetStringUTF8(IDS_PRODUCT_NAME));
-  return ExtensionWarning(
-      kRepeatedCacheFlushes,
-      extension_id,
-      IDS_EXTENSION_WARNINGS_NETWORK_DELAY,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateDownloadFilenameConflictWarning(
-    const std::string& losing_extension_id,
-    const std::string& winning_extension_id,
-    const base::FilePath& losing_filename,
-    const base::FilePath& winning_filename) {
-  std::vector<std::string> message_parameters;
-  message_parameters.push_back(base::UTF16ToUTF8(
-      losing_filename.LossyDisplayName()));
-  message_parameters.push_back(kTranslate + winning_extension_id);
-  message_parameters.push_back(base::UTF16ToUTF8(
-      winning_filename.LossyDisplayName()));
-  return ExtensionWarning(
-      kDownloadFilenameConflict,
-      losing_extension_id,
-      IDS_EXTENSION_WARNINGS_DOWNLOAD_FILENAME_CONFLICT,
-      message_parameters);
-}
-
-// static
-ExtensionWarning ExtensionWarning::CreateReloadTooFrequentWarning(
-    const std::string& extension_id) {
-  std::vector<std::string> message_parameters;
-  return ExtensionWarning(kReloadTooFrequent,
-                          extension_id,
-                          IDS_EXTENSION_WARNING_RELOAD_TOO_FREQUENT,
-                          message_parameters);
-}
-
-std::string ExtensionWarning::GetLocalizedMessage(
-    const ExtensionSet* extensions) const {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  // These parameters may be unsafe (URLs and Extension names) and need
-  // to be HTML-escaped before being embedded in the UI. Also extension IDs
-  // are translated to full extension names.
-  std::vector<base::string16> final_parameters;
-  for (size_t i = 0; i < message_parameters_.size(); ++i) {
-    std::string message = message_parameters_[i];
-    if (StartsWithASCII(message, kTranslate, true)) {
-      std::string extension_id = message.substr(sizeof(kTranslate) - 1);
-      const extensions::Extension* extension =
-          extensions->GetByID(extension_id);
-      message = extension ? extension->name() : extension_id;
-    }
-    final_parameters.push_back(base::UTF8ToUTF16(net::EscapeForHTML(message)));
-  }
-
-  COMPILE_ASSERT(kMaxNumberOfParameters == 4u, YouNeedToAddMoreCaseStatements);
-  switch (final_parameters.size()) {
-    case 0:
-      return l10n_util::GetStringUTF8(message_id_);
-    case 1:
-      return l10n_util::GetStringFUTF8(message_id_, final_parameters[0]);
-    case 2:
-      return l10n_util::GetStringFUTF8(message_id_, final_parameters[0],
-          final_parameters[1]);
-    case 3:
-      return l10n_util::GetStringFUTF8(message_id_, final_parameters[0],
-          final_parameters[1], final_parameters[2]);
-    case 4:
-      return l10n_util::GetStringFUTF8(message_id_, final_parameters[0],
-          final_parameters[1], final_parameters[2], final_parameters[3]);
-    default:
-      NOTREACHED();
-      return std::string();
-  }
-}
-
-bool operator<(const ExtensionWarning& a, const ExtensionWarning& b) {
-  if (a.extension_id() != b.extension_id())
-    return a.extension_id() < b.extension_id();
-  return a.warning_type() < b.warning_type();
-}
-
-}  // namespace extensions