Move declarative_webrequest: action, rules_registry

chrome/browser/extensions/api/declarative_webrequest/webrequest_action.h

Index: chrome/browser/extensions/api/declarative_webrequest/webrequest_action.h
diff --git a/chrome/browser/extensions/api/declarative_webrequest/webrequest_action.h b/chrome/browser/extensions/api/declarative_webrequest/webrequest_action.h
deleted file mode 100644
index a7539c4ce134359b6019765cf933c35ff83a49ed..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/declarative_webrequest/webrequest_action.h
+++ /dev/null
@@ -1,470 +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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_ACTION_H_
-#define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_ACTION_H_
-
-#include <list>
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/linked_ptr.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/api/web_request/web_request_api_helpers.h"
-#include "extensions/browser/api/declarative/declarative_rule.h"
-#include "extensions/browser/api/declarative_webrequest/request_stage.h"
-#include "extensions/common/api/events.h"
-#include "url/gurl.h"
-
-class WebRequestPermission;
-
-namespace base {
-class DictionaryValue;
-class Time;
-class Value;
-}
-
-namespace extension_web_request_api_helpers {
-struct EventResponseDelta;
-}
-
-namespace extensions {
-class Extension;
-class InfoMap;
-struct WebRequestData;
-}
-
-namespace net {
-class URLRequest;
-}
-
-namespace re2 {
-class RE2;
-}
-
-namespace extensions {
-
-typedef linked_ptr<extension_web_request_api_helpers::EventResponseDelta>
-    LinkedPtrEventResponseDelta;
-
-// Base class for all WebRequestActions of the declarative Web Request API.
-class WebRequestAction : public base::RefCounted<WebRequestAction> {
- public:
-  // Type identifiers for concrete WebRequestActions. If you add a new type,
-  // also update the unittest WebRequestActionTest.GetName, and add a
-  // WebRequestActionWithThreadsTest.Permission* unittest.
-  enum Type {
-    ACTION_CANCEL_REQUEST,
-    ACTION_REDIRECT_REQUEST,
-    ACTION_REDIRECT_TO_TRANSPARENT_IMAGE,
-    ACTION_REDIRECT_TO_EMPTY_DOCUMENT,
-    ACTION_REDIRECT_BY_REGEX_DOCUMENT,
-    ACTION_SET_REQUEST_HEADER,
-    ACTION_REMOVE_REQUEST_HEADER,
-    ACTION_ADD_RESPONSE_HEADER,
-    ACTION_REMOVE_RESPONSE_HEADER,
-    ACTION_IGNORE_RULES,
-    ACTION_MODIFY_REQUEST_COOKIE,
-    ACTION_MODIFY_RESPONSE_COOKIE,
-    ACTION_SEND_MESSAGE_TO_EXTENSION,
-  };
-
-  // Strategies for checking host permissions.
-  enum HostPermissionsStrategy {
-    STRATEGY_NONE,     // Do not check host permissions.
-    STRATEGY_DEFAULT,  // Check for host permissions for all URLs
-                       // before creating the delta.
-    STRATEGY_HOST,     // Check that host permissions match the URL
-                       // of the request.
-  };
-
-  // Information necessary to decide how to apply a WebRequestAction
-  // inside a matching rule.
-  struct ApplyInfo {
-    const InfoMap* extension_info_map;
-    const WebRequestData& request_data;
-    bool crosses_incognito;
-    // Modified by each applied action:
-    std::list<LinkedPtrEventResponseDelta>* deltas;
-    std::set<std::string>* ignored_tags;
-  };
-
-  int stages() const {
-    return stages_;
-  }
-
-  Type type() const {
-    return type_;
-  }
-
-  // Compares the Type of two WebRequestActions, needs to be overridden for
-  // parameterized types.
-  virtual bool Equals(const WebRequestAction* other) const;
-
-  // Return the JavaScript type name corresponding to type(). If there are
-  // more names, they are returned separated by a colon.
-  virtual std::string GetName() const = 0;
-
-  int minimum_priority() const {
-    return minimum_priority_;
-  }
-
-  HostPermissionsStrategy host_permissions_strategy() const {
-    return host_permissions_strategy_;
-  }
-
-  // Returns whether the specified extension has permission to execute this
-  // action on |request|. Checks the host permission if the host permissions
-  // strategy is STRATEGY_DEFAULT.
-  // |extension_info_map| may only be NULL for during testing, in which case
-  // host permissions are ignored. |crosses_incognito| specifies
-  // whether the request comes from a different profile than |extension_id|
-  // but was processed because the extension is in spanning mode.
-  virtual bool HasPermission(const InfoMap* extension_info_map,
-                             const std::string& extension_id,
-                             const net::URLRequest* request,
-                             bool crosses_incognito) const;
-
-  // Factory method that instantiates a concrete WebRequestAction
-  // implementation according to |json_action|, the representation of the
-  // WebRequestAction as received from the extension API.
-  // Sets |error| and returns NULL in case of a semantic error that cannot
-  // be caught by schema validation. Sets |bad_message| and returns NULL
-  // in case the input is syntactically unexpected.
-  static scoped_refptr<const WebRequestAction> Create(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      const base::Value& json_action,
-      std::string* error,
-      bool* bad_message);
-
-  // Returns a description of the modification to the request caused by
-  // this action.
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const = 0;
-
-  // Applies this action to a request, recording the results into
-  // apply_info.deltas.
-  void Apply(const std::string& extension_id,
-             base::Time extension_install_time,
-             ApplyInfo* apply_info) const;
-
- protected:
-  friend class base::RefCounted<WebRequestAction>;
-  virtual ~WebRequestAction();
-  WebRequestAction(int stages,
-                   Type type,
-                   int minimum_priority,
-                   HostPermissionsStrategy strategy);
-
- private:
-  // A bit vector representing a set of extensions::RequestStage during which
-  // the condition can be tested.
-  const int stages_;
-
-  const Type type_;
-
-  // The minimum priority of rules that may be evaluated after the rule
-  // containing this action.
-  const int minimum_priority_;
-
-  // Defaults to STRATEGY_DEFAULT.
-  const HostPermissionsStrategy host_permissions_strategy_;
-};
-
-typedef DeclarativeActionSet<WebRequestAction> WebRequestActionSet;
-
-//
-// The following are concrete actions.
-//
-
-// Action that instructs to cancel a network request.
-class WebRequestCancelAction : public WebRequestAction {
- public:
-  WebRequestCancelAction();
-
-  // Implementation of WebRequestAction:
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestCancelAction();
-  DISALLOW_COPY_AND_ASSIGN(WebRequestCancelAction);
-};
-
-// Action that instructs to redirect a network request.
-class WebRequestRedirectAction : public WebRequestAction {
- public:
-  explicit WebRequestRedirectAction(const GURL& redirect_url);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRedirectAction();
-
-  GURL redirect_url_;  // Target to which the request shall be redirected.
-
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRedirectAction);
-};
-
-// Action that instructs to redirect a network request to a transparent image.
-class WebRequestRedirectToTransparentImageAction : public WebRequestAction {
- public:
-  WebRequestRedirectToTransparentImageAction();
-
-  // Implementation of WebRequestAction:
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRedirectToTransparentImageAction();
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRedirectToTransparentImageAction);
-};
-
-
-// Action that instructs to redirect a network request to an empty document.
-class WebRequestRedirectToEmptyDocumentAction : public WebRequestAction {
- public:
-  WebRequestRedirectToEmptyDocumentAction();
-
-  // Implementation of WebRequestAction:
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRedirectToEmptyDocumentAction();
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRedirectToEmptyDocumentAction);
-};
-
-// Action that instructs to redirect a network request.
-class WebRequestRedirectByRegExAction : public WebRequestAction {
- public:
-  // The |to_pattern| has to be passed in RE2 syntax with the exception that
-  // capture groups are referenced in Perl style ($1, $2, ...).
-  explicit WebRequestRedirectByRegExAction(scoped_ptr<re2::RE2> from_pattern,
-                                           const std::string& to_pattern);
-
-  // Conversion of capture group styles between Perl style ($1, $2, ...) and
-  // RE2 (\1, \2, ...).
-  static std::string PerlToRe2Style(const std::string& perl);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRedirectByRegExAction();
-
-  scoped_ptr<re2::RE2> from_pattern_;
-  std::string to_pattern_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRedirectByRegExAction);
-};
-
-// Action that instructs to set a request header.
-class WebRequestSetRequestHeaderAction : public WebRequestAction {
- public:
-  WebRequestSetRequestHeaderAction(const std::string& name,
-                                   const std::string& value);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestSetRequestHeaderAction();
-
-  std::string name_;
-  std::string value_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestSetRequestHeaderAction);
-};
-
-// Action that instructs to remove a request header.
-class WebRequestRemoveRequestHeaderAction : public WebRequestAction {
- public:
-  explicit WebRequestRemoveRequestHeaderAction(const std::string& name);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRemoveRequestHeaderAction();
-
-  std::string name_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRemoveRequestHeaderAction);
-};
-
-// Action that instructs to add a response header.
-class WebRequestAddResponseHeaderAction : public WebRequestAction {
- public:
-  WebRequestAddResponseHeaderAction(const std::string& name,
-                                    const std::string& value);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestAddResponseHeaderAction();
-
-  std::string name_;
-  std::string value_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestAddResponseHeaderAction);
-};
-
-// Action that instructs to remove a response header.
-class WebRequestRemoveResponseHeaderAction : public WebRequestAction {
- public:
-  explicit WebRequestRemoveResponseHeaderAction(const std::string& name,
-                                                const std::string& value,
-                                                bool has_value);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRemoveResponseHeaderAction();
-
-  std::string name_;
-  std::string value_;
-  bool has_value_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRemoveResponseHeaderAction);
-};
-
-// Action that instructs to ignore rules below a certain priority.
-class WebRequestIgnoreRulesAction : public WebRequestAction {
- public:
-  explicit WebRequestIgnoreRulesAction(int minimum_priority,
-                                       const std::string& ignore_tag);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-  const std::string& ignore_tag() const { return ignore_tag_; }
-
- private:
-  virtual ~WebRequestIgnoreRulesAction();
-
-  // Rules are ignored if they have a tag matching |ignore_tag_| and
-  // |ignore_tag_| is non-empty.
-  std::string ignore_tag_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestIgnoreRulesAction);
-};
-
-// Action that instructs to modify (add, edit, remove) a request cookie.
-class WebRequestRequestCookieAction : public WebRequestAction {
- public:
-  typedef extension_web_request_api_helpers::RequestCookieModification
-      RequestCookieModification;
-
-  explicit WebRequestRequestCookieAction(
-      linked_ptr<RequestCookieModification> request_cookie_modification);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestRequestCookieAction();
-
-  linked_ptr<RequestCookieModification> request_cookie_modification_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestRequestCookieAction);
-};
-
-// Action that instructs to modify (add, edit, remove) a response cookie.
-class WebRequestResponseCookieAction : public WebRequestAction {
- public:
-  typedef extension_web_request_api_helpers::ResponseCookieModification
-      ResponseCookieModification;
-
-  explicit WebRequestResponseCookieAction(
-      linked_ptr<ResponseCookieModification> response_cookie_modification);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestResponseCookieAction();
-
-  linked_ptr<ResponseCookieModification> response_cookie_modification_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestResponseCookieAction);
-};
-
-// Action that triggers the chrome.declarativeWebRequest.onMessage event in
-// the background/event/... pages of the extension.
-class WebRequestSendMessageToExtensionAction : public WebRequestAction {
- public:
-  explicit WebRequestSendMessageToExtensionAction(const std::string& message);
-
-  // Implementation of WebRequestAction:
-  virtual bool Equals(const WebRequestAction* other) const OVERRIDE;
-  virtual std::string GetName() const OVERRIDE;
-  virtual LinkedPtrEventResponseDelta CreateDelta(
-      const WebRequestData& request_data,
-      const std::string& extension_id,
-      const base::Time& extension_install_time) const OVERRIDE;
-
- private:
-  virtual ~WebRequestSendMessageToExtensionAction();
-
-  std::string message_;
-  DISALLOW_COPY_AND_ASSIGN(WebRequestSendMessageToExtensionAction);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_ACTION_H_