// 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 resource loading. // Multiply-included message file, hence no include guard. #include "base/shared_memory.h" #include "content/public/common/common_param_traits.h" #include "content/public/common/resource_response.h" #include "ipc/ipc_message_macros.h" #include "net/base/upload_data.h" #define IPC_MESSAGE_START ResourceMsgStart #undef IPC_MESSAGE_EXPORT #define IPC_MESSAGE_EXPORT CONTENT_EXPORT IPC_STRUCT_TRAITS_BEGIN(content::ResourceResponseHead) IPC_STRUCT_TRAITS_PARENT(webkit_glue::ResourceResponseInfo) IPC_STRUCT_TRAITS_MEMBER(status) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(content::SyncLoadResult) IPC_STRUCT_TRAITS_PARENT(content::ResourceResponseHead) IPC_STRUCT_TRAITS_MEMBER(final_url) IPC_STRUCT_TRAITS_MEMBER(data) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(webkit_glue::ResourceResponseInfo) IPC_STRUCT_TRAITS_MEMBER(request_time) IPC_STRUCT_TRAITS_MEMBER(response_time) IPC_STRUCT_TRAITS_MEMBER(headers) IPC_STRUCT_TRAITS_MEMBER(mime_type) IPC_STRUCT_TRAITS_MEMBER(charset) IPC_STRUCT_TRAITS_MEMBER(security_info) IPC_STRUCT_TRAITS_MEMBER(content_length) IPC_STRUCT_TRAITS_MEMBER(encoded_data_length) IPC_STRUCT_TRAITS_MEMBER(appcache_id) IPC_STRUCT_TRAITS_MEMBER(appcache_manifest_url) IPC_STRUCT_TRAITS_MEMBER(connection_id) IPC_STRUCT_TRAITS_MEMBER(connection_reused) IPC_STRUCT_TRAITS_MEMBER(load_timing) IPC_STRUCT_TRAITS_MEMBER(devtools_info) IPC_STRUCT_TRAITS_MEMBER(download_file_path) IPC_STRUCT_TRAITS_MEMBER(was_fetched_via_spdy) IPC_STRUCT_TRAITS_MEMBER(was_npn_negotiated) IPC_STRUCT_TRAITS_MEMBER(was_alternate_protocol_available) IPC_STRUCT_TRAITS_MEMBER(was_fetched_via_proxy) IPC_STRUCT_TRAITS_MEMBER(socket_address) IPC_STRUCT_TRAITS_END() // Parameters for a resource request. IPC_STRUCT_BEGIN(ResourceHostMsg_Request) // The request method: GET, POST, etc. IPC_STRUCT_MEMBER(std::string, method) // The requested URL. IPC_STRUCT_MEMBER(GURL, url) // Usually the URL of the document in the top-level window, which may be // checked by the third-party cookie blocking policy. Leaving it empty may // lead to undesired cookie blocking. Third-party cookie blocking can be // bypassed by setting first_party_for_cookies = url, but this should ideally // only be done if there really is no way to determine the correct value. IPC_STRUCT_MEMBER(GURL, first_party_for_cookies) // The referrer to use (may be empty). IPC_STRUCT_MEMBER(GURL, referrer) // The referrer policy to use. IPC_STRUCT_MEMBER(WebKit::WebReferrerPolicy, referrer_policy) // Additional HTTP request headers. IPC_STRUCT_MEMBER(std::string, headers) // net::URLRequest load flags (0 by default). IPC_STRUCT_MEMBER(int, load_flags) // Process ID from which this request originated, or zero if it originated // in the renderer itself. IPC_STRUCT_MEMBER(int, origin_pid) // What this resource load is for (main frame, sub-frame, sub-resource, // object). IPC_STRUCT_MEMBER(ResourceType::Type, resource_type) // Used by plugin->browser requests to get the correct net::URLRequestContext. IPC_STRUCT_MEMBER(uint32, request_context) // Indicates which frame (or worker context) the request is being loaded into, // or kNoHostId. IPC_STRUCT_MEMBER(int, appcache_host_id) // Optional upload data (may be null). IPC_STRUCT_MEMBER(scoped_refptr, upload_data) IPC_STRUCT_MEMBER(bool, download_to_file) // True if the request was user initiated. IPC_STRUCT_MEMBER(bool, has_user_gesture) // True if |frame_id| is the main frame of a RenderView. IPC_STRUCT_MEMBER(bool, is_main_frame) // Identifies the frame within the RenderView that sent the request. // -1 if unknown / invalid. IPC_STRUCT_MEMBER(int64, frame_id) // True if |parent_frame_id| is the main frame of a RenderView. IPC_STRUCT_MEMBER(bool, parent_is_main_frame) // Identifies the parent frame of the frame that sent the request. // -1 if unknown / invalid. IPC_STRUCT_MEMBER(int64, parent_frame_id) IPC_STRUCT_MEMBER(content::PageTransition, transition_type) // The following two members identify a previous request that has been // created before this navigation has been transferred to a new render view. // This serves the purpose of recycling the old request. // Unless this refers to a transferred navigation, these values are -1 and -1. IPC_STRUCT_MEMBER(int, transferred_request_child_id) IPC_STRUCT_MEMBER(int, transferred_request_request_id) IPC_STRUCT_END() // Resource messages sent from the browser to the renderer. // Sent when the headers are available for a resource request. IPC_MESSAGE_ROUTED2(ResourceMsg_ReceivedResponse, int /* request_id */, content::ResourceResponseHead) // Sent when cached metadata from a resource request is ready. IPC_MESSAGE_ROUTED2(ResourceMsg_ReceivedCachedMetadata, int /* request_id */, std::vector /* data */) // Sent as upload progress is being made. IPC_MESSAGE_ROUTED3(ResourceMsg_UploadProgress, int /* request_id */, int64 /* position */, int64 /* size */) // Sent when the request has been redirected. The receiver is expected to // respond with either a FollowRedirect message (if the redirect is to be // followed) or a CancelRequest message (if it should not be followed). IPC_MESSAGE_ROUTED3(ResourceMsg_ReceivedRedirect, int /* request_id */, GURL /* new_url */, content::ResourceResponseHead) // Sent when some data from a resource request is ready. The handle should // already be mapped into the process that receives this message. IPC_MESSAGE_ROUTED4(ResourceMsg_DataReceived, int /* request_id */, base::SharedMemoryHandle /* data */, int /* data_len */, int /* encoded_data_length */) // Sent when some data from a resource request has been downloaded to // file. This is only called in the 'download_to_file' case and replaces // ResourceMsg_DataReceived in the call sequence in that case. IPC_MESSAGE_ROUTED2(ResourceMsg_DataDownloaded, int /* request_id */, int /* data_len */) // Sent when the request has been completed. IPC_MESSAGE_ROUTED4(ResourceMsg_RequestComplete, int /* request_id */, net::URLRequestStatus /* status */, std::string /* security info */, base::TimeTicks /* completion_time */) // Resource messages sent from the renderer to the browser. // Makes a resource request via the browser. IPC_MESSAGE_ROUTED2(ResourceHostMsg_RequestResource, int /* request_id */, ResourceHostMsg_Request) // Cancels a resource request with the ID given as the parameter. IPC_MESSAGE_ROUTED1(ResourceHostMsg_CancelRequest, int /* request_id */) // Sets a new routing id for the resource request with the ID given as the // parameter. This happens when a pending request is transferred to another // page. IPC_MESSAGE_CONTROL2(ResourceHostMsg_TransferRequestToNewPage, int /* new routing_id */, int /* request_id */) // Follows a redirect that occured for the resource request with the ID given // as the parameter. IPC_MESSAGE_ROUTED3(ResourceHostMsg_FollowRedirect, int /* request_id */, bool /* has_new_first_party_for_cookies */, GURL /* new_first_party_for_cookies */) // Makes a synchronous resource request via the browser. IPC_SYNC_MESSAGE_ROUTED2_1(ResourceHostMsg_SyncLoad, int /* request_id */, ResourceHostMsg_Request, content::SyncLoadResult) // Sent when the renderer process is done processing a DataReceived // message. IPC_MESSAGE_ROUTED1(ResourceHostMsg_DataReceived_ACK, int /* request_id */) // Sent when the renderer has processed a DataDownloaded message. IPC_MESSAGE_ROUTED1(ResourceHostMsg_DataDownloaded_ACK, int /* request_id */) // Sent by the renderer process to acknowledge receipt of a // UploadProgress message. IPC_MESSAGE_ROUTED1(ResourceHostMsg_UploadProgress_ACK, int /* request_id */) // Sent when the renderer process deletes a resource loader. IPC_MESSAGE_CONTROL1(ResourceHostMsg_ReleaseDownloadedFile, int /* request_id */)