Move ChromeRequirementsChecker to //extensions as a PreloadCheck

chrome/common/extensions/api/plugins/plugins_handler.cc

Index: chrome/common/extensions/api/plugins/plugins_handler.cc
diff --git a/chrome/common/extensions/api/plugins/plugins_handler.cc b/chrome/common/extensions/api/plugins/plugins_handler.cc
deleted file mode 100644
index dedf995771021f6939fc65c65cfc9f364a8f0b2e..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/api/plugins/plugins_handler.cc
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright (c) 2013 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/common/extensions/api/plugins/plugins_handler.h"
-
-#include <stddef.h>
-
-#include <memory>
-
-#include "base/files/file_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "build/build_config.h"
-#include "chrome/grit/generated_resources.h"
-#include "extensions/common/error_utils.h"
-#include "extensions/common/manifest.h"
-#include "extensions/common/manifest_constants.h"
-#include "extensions/common/manifest_handlers/permissions_parser.h"
-#include "extensions/common/permissions/api_permission.h"
-#include "extensions/common/permissions/api_permission_set.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace extensions {
-
-namespace keys = manifest_keys;
-
-namespace {
-
-struct PluginManifestData : Extension::ManifestData {
-  // Optional list of NPAPI plugins and associated properties for an extension.
-  PluginInfo::PluginVector plugins;
-};
-
-}  // namespace
-
-PluginInfo::PluginInfo(const base::FilePath& plugin_path, bool plugin_is_public)
-    : path(plugin_path), is_public(plugin_is_public) {
-}
-
-PluginInfo::~PluginInfo() {
-}
-
-// static
-const PluginInfo::PluginVector* PluginInfo::GetPlugins(
-    const Extension* extension) {
-  PluginManifestData* data = static_cast<PluginManifestData*>(
-      extension->GetManifestData(keys::kPlugins));
-  return data ? &data->plugins : NULL;
-}
-
-// static
-bool PluginInfo::HasPlugins(const Extension* extension) {
-  PluginManifestData* data = static_cast<PluginManifestData*>(
-      extension->GetManifestData(keys::kPlugins));
-  return data && !data->plugins.empty() ? true : false;
-}
-
-PluginsHandler::PluginsHandler() {
-}
-
-PluginsHandler::~PluginsHandler() {
-}
-
-const std::vector<std::string> PluginsHandler::Keys() const {
-  return SingleKey(keys::kPlugins);
-}
-
-bool PluginsHandler::Parse(Extension* extension, base::string16* error) {
-  const base::ListValue* list_value = NULL;
-  if (!extension->manifest()->GetList(keys::kPlugins, &list_value)) {
-    *error = base::ASCIIToUTF16(manifest_errors::kInvalidPlugins);
-    return false;
-  }
-
-  std::unique_ptr<PluginManifestData> plugins_data(new PluginManifestData);
-
-  for (size_t i = 0; i < list_value->GetSize(); ++i) {
-    const base::DictionaryValue* plugin_value = NULL;
-    if (!list_value->GetDictionary(i, &plugin_value)) {
-      *error = base::ASCIIToUTF16(manifest_errors::kInvalidPlugins);
-      return false;
-    }
-    // Get plugins[i].path.
-    std::string path_str;
-    if (!plugin_value->GetString(keys::kPluginsPath, &path_str)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          manifest_errors::kInvalidPluginsPath, base::SizeTToString(i));
-      return false;
-    }
-
-    // Get plugins[i].content (optional).
-    bool is_public = false;
-    if (plugin_value->HasKey(keys::kPluginsPublic)) {
-      if (!plugin_value->GetBoolean(keys::kPluginsPublic, &is_public)) {
-        *error = ErrorUtils::FormatErrorMessageUTF16(
-            manifest_errors::kInvalidPluginsPublic, base::SizeTToString(i));
-        return false;
-      }
-    }
-
-    // We don't allow extensions to load NPAPI plugins on Chrome OS, but still
-    // parse the entries to display consistent error messages. If the extension
-    // actually requires the plugins then LoadRequirements will prevent it
-    // loading.
-#if defined(OS_CHROMEOS)
-    continue;
-#endif  // defined(OS_CHROMEOS).
-    plugins_data->plugins.push_back(PluginInfo(
-        extension->path().Append(base::FilePath::FromUTF8Unsafe(path_str)),
-        is_public));
-  }
-
-  if (!plugins_data->plugins.empty()) {
-    extension->SetManifestData(keys::kPlugins, std::move(plugins_data));
-    PermissionsParser::AddAPIPermission(extension, APIPermission::kPlugin);
-  }
-
-  return true;
-}
-
-bool PluginsHandler::Validate(const Extension* extension,
-                              std::string* error,
-                              std::vector<InstallWarning>* warnings) const {
-  // Validate claimed plugin paths.
-  if (extensions::PluginInfo::HasPlugins(extension)) {
-    const extensions::PluginInfo::PluginVector* plugins =
-        extensions::PluginInfo::GetPlugins(extension);
-    CHECK(plugins);
-    for (std::vector<extensions::PluginInfo>::const_iterator plugin =
-             plugins->begin();
-         plugin != plugins->end(); ++plugin) {
-      if (!base::PathExists(plugin->path)) {
-        *error = l10n_util::GetStringFUTF8(
-            IDS_EXTENSION_LOAD_PLUGIN_PATH_FAILED,
-            plugin->path.LossyDisplayName());
-      return false;
-      }
-    }
-  }
-  return true;
-}
-
-}  // namespace extensions