Move declarative_webrequest: action, rules_registry

chrome/browser/extensions/api/web_request/web_request_permissions.cc

Index: chrome/browser/extensions/api/web_request/web_request_permissions.cc
diff --git a/chrome/browser/extensions/api/web_request/web_request_permissions.cc b/chrome/browser/extensions/api/web_request/web_request_permissions.cc
deleted file mode 100644
index 3827cd9efbd7b9268626eed86c985f9b88932eb5..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/web_request/web_request_permissions.cc
+++ /dev/null
@@ -1,142 +0,0 @@
-// 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/api/web_request/web_request_permissions.h"
-
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "chrome/common/extensions/extension_constants.h"
-#include "content/public/browser/resource_request_info.h"
-#include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
-#include "extensions/browser/info_map.h"
-#include "extensions/common/constants.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/permissions/permissions_data.h"
-#include "net/url_request/url_request.h"
-#include "url/gurl.h"
-
-using content::ResourceRequestInfo;
-
-namespace {
-
-// Returns true if the URL is sensitive and requests to this URL must not be
-// modified/canceled by extensions, e.g. because it is targeted to the webstore
-// to check for updates, extension blacklisting, etc.
-bool IsSensitiveURL(const GURL& url) {
-  // TODO(battre) Merge this, CanExtensionAccessURL and
-  // PermissionsData::CanAccessPage into one function.
-  bool sensitive_chrome_url = false;
-  const std::string host = url.host();
-  const char kGoogleCom[] = ".google.com";
-  const char kClient[] = "clients";
-  if (EndsWith(host, kGoogleCom, true)) {
-    // Check for "clients[0-9]*.google.com" hosts.
-    // This protects requests to several internal services such as sync,
-    // extension update pings, captive portal detection, fraudulent certificate
-    // reporting, autofill and others.
-    if (StartsWithASCII(host, kClient, true)) {
-      bool match = true;
-      for (std::string::const_iterator i = host.begin() + strlen(kClient),
-               end = host.end() - strlen(kGoogleCom); i != end; ++i) {
-        if (!isdigit(*i)) {
-          match = false;
-          break;
-        }
-      }
-      sensitive_chrome_url = sensitive_chrome_url || match;
-    }
-    // This protects requests to safe browsing, link doctor, and possibly
-    // others.
-    sensitive_chrome_url = sensitive_chrome_url ||
-        EndsWith(url.host(), ".clients.google.com", true) ||
-        url.host() == "sb-ssl.google.com" ||
-        (url.host() ==  "chrome.google.com" &&
-             StartsWithASCII(url.path(), "/webstore", true));
-  }
-  GURL::Replacements replacements;
-  replacements.ClearQuery();
-  replacements.ClearRef();
-  GURL url_without_query = url.ReplaceComponents(replacements);
-  return sensitive_chrome_url ||
-      extension_urls::IsWebstoreUpdateUrl(url_without_query) ||
-      extension_urls::IsBlacklistUpdateUrl(url);
-}
-
-// Returns true if the scheme is one we want to allow extensions to have access
-// to. Extensions still need specific permissions for a given URL, which is
-// covered by CanExtensionAccessURL.
-bool HasWebRequestScheme(const GURL& url) {
-  return (url.SchemeIs(url::kAboutScheme) || url.SchemeIs(url::kFileScheme) ||
-          url.SchemeIs(url::kFileSystemScheme) ||
-          url.SchemeIs(url::kFtpScheme) || url.SchemeIs(url::kHttpScheme) ||
-          url.SchemeIs(url::kHttpsScheme) ||
-          url.SchemeIs(extensions::kExtensionScheme));
-}
-
-}  // namespace
-
-// static
-bool WebRequestPermissions::HideRequest(
-    const extensions::InfoMap* extension_info_map,
-    const net::URLRequest* request) {
-  // Hide requests from the Chrome WebStore App or signin process.
-  const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
-  if (info) {
-    int process_id = info->GetChildID();
-    // Never hide requests from guest processes.
-    if (extensions::WebViewRendererState::GetInstance()->IsGuest(process_id))
-      return false;
-
-    if (extension_info_map && (
-        extension_info_map->IsSigninProcess(process_id) ||
-        extension_info_map->process_map().Contains(
-            extensions::kWebStoreAppId, process_id))) {
-      return true;
-    }
-  }
-
-  const GURL& url = request->url();
-  return IsSensitiveURL(url) || !HasWebRequestScheme(url);
-}
-
-// static
-bool WebRequestPermissions::CanExtensionAccessURL(
-    const extensions::InfoMap* extension_info_map,
-    const std::string& extension_id,
-    const GURL& url,
-    bool crosses_incognito,
-    HostPermissionsCheck host_permissions_check) {
-  // extension_info_map can be NULL in testing.
-  if (!extension_info_map)
-    return true;
-
-  const extensions::Extension* extension =
-      extension_info_map->extensions().GetByID(extension_id);
-  if (!extension)
-    return false;
-
-  // Check if this event crosses incognito boundaries when it shouldn't.
-  if (crosses_incognito && !extension_info_map->CanCrossIncognito(extension))
-    return false;
-
-  switch (host_permissions_check) {
-    case DO_NOT_CHECK_HOST:
-      break;
-    case REQUIRE_HOST_PERMISSION:
-      // about: URLs are not covered in host permissions, but are allowed
-      // anyway.
-      if (!((url.SchemeIs(url::kAboutScheme) ||
-             extension->permissions_data()->HasHostPermission(url) ||
-             url.GetOrigin() == extension->url()))) {
-        return false;
-      }
-      break;
-    case REQUIRE_ALL_URLS:
-      if (!extension->permissions_data()->HasEffectiveAccessToAllHosts())
-        return false;
-      break;
-  }
-
-  return true;
-}