Move extension messages to their own file and add a RenderViewObserver to start moving the extens...

chrome/common/extensions/extension_messages.h

Index: chrome/common/extensions/extension_messages.h
===================================================================
--- chrome/common/extensions/extension_messages.h	(revision 0)
+++ chrome/common/extensions/extension_messages.h	(revision 0)
@@ -0,0 +1,274 @@
+// Copyright (c) 2011 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.
+
+// IPC messages for extensions.
+// Multiply-included message file, hence no include guard.
+
+#include "base/values.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_extent.h"
+#include "chrome/common/extensions/url_pattern.h"
+#include "chrome/common/web_apps.h"
+#include "ipc/ipc_message_macros.h"
+
+#define IPC_MESSAGE_START ExtensionMsgStart
+
+// Parameters structure for ExtensionHostMsg_Request.
+IPC_STRUCT_BEGIN(ExtensionHostMsg_DomMessage_Params)
+  // Message name.
+  IPC_STRUCT_MEMBER(std::string, name)
+
+  // List of message arguments.
+  IPC_STRUCT_MEMBER(ListValue, arguments)
+
+  // URL of the frame request was sent from.
+  IPC_STRUCT_MEMBER(GURL, source_url)
+
+  // Unique request id to match requests and responses.
+  IPC_STRUCT_MEMBER(int, request_id)
+
+  // True if request has a callback specified.
+  IPC_STRUCT_MEMBER(bool, has_callback)
+
+  // True if request is executed in response to an explicit user gesture.
+  IPC_STRUCT_MEMBER(bool, user_gesture)
+IPC_STRUCT_END()
+
+// Allows an extension to execute code in a tab.
+IPC_STRUCT_BEGIN(ExtensionMsg_ExecuteCode_Params)
+  // The extension API request id, for responding.
+  IPC_STRUCT_MEMBER(int, request_id)
+
+  // The ID of the requesting extension. To know which isolated world to
+  // execute the code inside of.
+  IPC_STRUCT_MEMBER(std::string, extension_id)
+
+  // Whether the code is JavaScript or CSS.
+  IPC_STRUCT_MEMBER(bool, is_javascript)
+
+  // String of code to execute.
+  IPC_STRUCT_MEMBER(std::string, code)
+
+  // Whether to inject into all frames, or only the root frame.
+  IPC_STRUCT_MEMBER(bool, all_frames)
+IPC_STRUCT_END()
+
+IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo::IconInfo)
+  IPC_STRUCT_TRAITS_MEMBER(url)
+  IPC_STRUCT_TRAITS_MEMBER(width)
+  IPC_STRUCT_TRAITS_MEMBER(height)
+  IPC_STRUCT_TRAITS_MEMBER(data)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(WebApplicationInfo)
+  IPC_STRUCT_TRAITS_MEMBER(title)
+  IPC_STRUCT_TRAITS_MEMBER(description)
+  IPC_STRUCT_TRAITS_MEMBER(app_url)
+  IPC_STRUCT_TRAITS_MEMBER(icons)
+  IPC_STRUCT_TRAITS_MEMBER(permissions)
+  IPC_STRUCT_TRAITS_MEMBER(launch_container)
+IPC_STRUCT_TRAITS_END()
+
+// Singly-included section for custom IPC traits.
+#ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_MESSAGES_H_
+#define CHROME_COMMON_EXTENSIONS_EXTENSION_MESSAGES_H_
+
+// IPC_MESSAGE macros choke on extra , in the std::map, when expanding. We need
+// to typedef it to avoid that.
+// Substitution map for l10n messages.
+typedef std::map<std::string, std::string> SubstitutionMap;
+
+struct ExtensionMsg_Loaded_Params {
+  ExtensionMsg_Loaded_Params();
+  ~ExtensionMsg_Loaded_Params();
+  explicit ExtensionMsg_Loaded_Params(const Extension* extension);
+
+  // A copy constructor is needed because this structure can end up getting
+  // copied inside the IPC machinery on gcc <= 4.2.
+  ExtensionMsg_Loaded_Params(const ExtensionMsg_Loaded_Params& other);
+
+  // Creates a new extension from the data in this object.
+  scoped_refptr<Extension> ConvertToExtension() const;
+
+  // The subset of the extension manifest data we send to renderers.
+  scoped_ptr<DictionaryValue> manifest;
+
+  // The location the extension was installed from.
+  Extension::Location location;
+
+  // The path the extension was loaded from. This is used in the renderer only
+  // to generate the extension ID for extensions that are loaded unpacked.
+  FilePath path;
+
+  // We keep this separate so that it can be used in logging.
+  std::string id;
+};
+
+namespace IPC {
+
+template <>
+struct ParamTraits<URLPattern> {
+  typedef URLPattern param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<ExtensionExtent> {
+  typedef ExtensionExtent param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<ExtensionMsg_Loaded_Params> {
+  typedef ExtensionMsg_Loaded_Params param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+}  // namespace IPC
+
+#endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_MESSAGES_H_
+
+// Messages sent from the browser to the renderer.
+
+// The browser sends this message in response to all extension api calls.
+IPC_MESSAGE_ROUTED4(ExtensionMsg_Response,
+                    int /* request_id */,
+                    bool /* success */,
+                    std::string /* response */,
+                    std::string /* error */)
+
+// This message is optionally routed.  If used as a control message, it
+// will call a javascript function in every registered context in the
+// target process.  If routed, it will be restricted to the contexts that
+// are part of the target RenderView.
+// If |extension_id| is non-empty, the function will be invoked only in
+// contexts owned by the extension. |args| is a list of primitive Value types
+// that are passed to the function.
+IPC_MESSAGE_ROUTED4(ExtensionMsg_MessageInvoke,
+                    std::string /* extension_id */,
+                    std::string /* function_name */,
+                    ListValue /* args */,
+                    GURL /* event URL */)
+
+// Tell the renderer process all known extension function names.
+IPC_MESSAGE_CONTROL1(ExtensionMsg_SetFunctionNames,
+                     std::vector<std::string>)
+
+// TODO(aa): SetAPIPermissions, SetHostPermissions, and possibly
+// UpdatePageActions should be replaced with just sending additional data in
+// ExtensionLoaded. See: crbug.com/70516.
+
+// Tell the renderer process which permissions the given extension has. See
+// Extension::Permissions for which elements correspond to which permissions.
+IPC_MESSAGE_CONTROL2(ExtensionMsg_SetAPIPermissions,
+                     std::string /* extension_id */,
+                     std::set<std::string> /* permissions */)
+
+// Tell the renderer process which host permissions the given extension has.
+IPC_MESSAGE_CONTROL2(ExtensionMsg_SetHostPermissions,
+                     GURL /* source extension's origin */,
+                     /* URLPatterns the extension can access */
+                     std::vector<URLPattern>)
+
+// Tell the renderer process all known page action ids for a particular
+// extension.
+IPC_MESSAGE_CONTROL2(ExtensionMsg_UpdatePageActions,
+                     std::string /* extension_id */,
+                     std::vector<std::string> /* page_action_ids */)
+
+// Notifies the renderer that an extension was loaded in the browser.
+IPC_MESSAGE_CONTROL1(ExtensionMsg_Loaded,
+                     ExtensionMsg_Loaded_Params)
+
+// Notifies the renderer that an extension was unloaded in the browser.
+IPC_MESSAGE_CONTROL1(ExtensionMsg_Unloaded,
+                     std::string)
+
+// Updates the scripting whitelist for extensions in the render process. This is
+// only used for testing.
+IPC_MESSAGE_CONTROL1(ExtensionMsg_SetScriptingWhitelist,
+                     Extension::ScriptingWhitelist /* extenison ids */)
+
+// Notification that renderer should run some JavaScript code.
+IPC_MESSAGE_ROUTED1(ExtensionMsg_ExecuteCode,
+                    ExtensionMsg_ExecuteCode_Params)
+
+// Requests application info for the page. The renderer responds back with
+// ExtensionHostMsg_DidGetApplicationInfo.
+IPC_MESSAGE_ROUTED1(ExtensionMsg_GetApplicationInfo,
+                    int32 /*page_id*/)
+
+// Messages sent from the renderer to the browser.
+
+// A renderer sends this message when an extension process starts an API
+// request. The browser will always respond with a ExtensionMsg_Response.
+IPC_MESSAGE_ROUTED1(ExtensionHostMsg_Request,
+                    ExtensionHostMsg_DomMessage_Params)
+
+// Notify the browser that the given extension added a listener to an event.
+IPC_MESSAGE_CONTROL2(ExtensionHostMsg_AddListener,
+                     std::string /* extension_id */,
+                     std::string /* name */)
+
+// Notify the browser that the given extension removed a listener from an
+// event.
+IPC_MESSAGE_CONTROL2(ExtensionHostMsg_RemoveListener,
+                     std::string /* extension_id */,
+                     std::string /* name */)
+
+// Open a channel to all listening contexts owned by the extension with
+// the given ID.  This always returns a valid port ID which can be used for
+// sending messages.  If an error occurred, the opener will be notified
+// asynchronously.
+IPC_SYNC_MESSAGE_CONTROL4_1(ExtensionHostMsg_OpenChannelToExtension,
+                            int /* routing_id */,
+                            std::string /* source_extension_id */,
+                            std::string /* target_extension_id */,
+                            std::string /* channel_name */,
+                            int /* port_id */)
+
+// Get a port handle to the given tab.  The handle can be used for sending
+// messages to the extension.
+IPC_SYNC_MESSAGE_CONTROL4_1(ExtensionHostMsg_OpenChannelToTab,
+                            int /* routing_id */,
+                            int /* tab_id */,
+                            std::string /* extension_id */,
+                            std::string /* channel_name */,
+                            int /* port_id */)
+
+// Send a message to an extension process.  The handle is the value returned
+// by ViewHostMsg_OpenChannelTo*.
+IPC_MESSAGE_ROUTED2(ExtensionHostMsg_PostMessage,
+                    int /* port_id */,
+                    std::string /* message */)
+
+// Send a message to an extension process.  The handle is the value returned
+// by ViewHostMsg_OpenChannelTo*.
+IPC_MESSAGE_CONTROL1(ExtensionHostMsg_CloseChannel,
+                     int /* port_id */)
+
+// Used to get the extension message bundle.
+IPC_SYNC_MESSAGE_CONTROL1_1(ExtensionHostMsg_GetMessageBundle,
+                            std::string /* extension id */,
+                            SubstitutionMap /* message bundle */)
+
+// Send from the renderer to the browser to return the script running result.
+IPC_MESSAGE_ROUTED2(ViewHostMsg_ExecuteCodeFinished,
+                    int, /* request id */
+                    bool /* whether the script ran successfully */)
+
+
+IPC_MESSAGE_ROUTED2(ExtensionHostMsg_DidGetApplicationInfo,
+                    int32 /* page_id */,
+                    WebApplicationInfo)
+
+// Sent by the renderer to implement chrome.app.installApplication().
+IPC_MESSAGE_ROUTED1(ExtensionHostMsg_InstallApplication,
+                    WebApplicationInfo)
Property changes on: chrome\common\extensions\extension_messages.h
___________________________________________________________________
Added: svn:eol-style
   + LF