Support WebSocket in WebRequest API.

extensions/browser/api/web_request/web_request_event_details.cc

 // Copyright 2016 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 "extensions/browser/api/web_request/web_request_event_details.h"
 
 #include "base/callback.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/resource_request_info.h"
+#include "content/public/browser/websocket_handshake_request_info.h"
 #include "content/public/common/child_process_host.h"
 #include "extensions/browser/api/web_request/resource_type_ext.h"
 #include "extensions/browser/api/web_request/upload_data_presenter.h"
 #include "extensions/browser/api/web_request/web_request_api_constants.h"
 #include "extensions/browser/api/web_request/web_request_api_helpers.h"
 #include "ipc/ipc_message.h"
 #include "net/base/auth.h"
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 
 using extension_web_request_api_helpers::ExtraInfoSpec;
 
 namespace helpers = extension_web_request_api_helpers;
 namespace keys = extension_web_request_api_constants;
 
 namespace extensions {
 
 WebRequestEventDetails::WebRequestEventDetails(const net::URLRequest* request,
                                                int extra_info_spec)
     : extra_info_spec_(extra_info_spec),
       render_process_id_(content::ChildProcessHost::kInvalidUniqueID),
       render_frame_id_(MSG_ROUTING_NONE) {
-  content::ResourceType resource_type = content::RESOURCE_TYPE_LAST_TYPE;
+  DCHECK(request);
+
+  ResourceTypeExt resource_type(request->url().SchemeIsWSOrWSS());
   const content::ResourceRequestInfo* info =
       content::ResourceRequestInfo::ForRequest(request);
   if (info) {
     render_process_id_ = info->GetChildID();
     render_frame_id_ = info->GetRenderFrameID();
-    resource_type = info->GetResourceType();
+    if (!resource_type.is_websocket)
+      resource_type.resource_type = info->GetResourceType();
+  } else if (resource_type.is_websocket) {
+    // TODO(pkalinnikov): Consider embedding WebSocketHandshakeRequestInfo into
+    // UrlRequestUserData.
+    const content::WebSocketHandshakeRequestInfo* ws_info =
+        content::WebSocketHandshakeRequestInfo::ForRequest(request);
+    if (ws_info) {
+      render_process_id_ = ws_info->GetChildId();
+      render_frame_id_ = ws_info->GetRenderFrameId();
+    }
   } else {
-    // Fallback for requests that are not allocated by a ResourceDispatcherHost,
-    // such as the TemplateURLFetcher.
+    // Fallback for requests that are not allocated by a
+    // ResourceDispatcherHost, such as the TemplateURLFetcher.
     content::ResourceRequestInfo::GetRenderFrameForRequest(
         request, &render_process_id_, &render_frame_id_);
   }
 
   dict_.SetString(keys::kMethodKey, request->method());
   dict_.SetString(keys::kRequestIdKey,
                   base::Uint64ToString(request->identifier()));
   dict_.SetDouble(keys::kTimeStampKey, base::Time::Now().ToDoubleT() * 1000);
   dict_.SetString(keys::kTypeKey, helpers::ResourceTypeToString(
                                       ResourceTypeExt(resource_type)));
@@ skipping 176 matching lines @@
 
 void WebRequestEventDetails::OnDeterminedFrameData(
     std::unique_ptr<WebRequestEventDetails> self,
     const DeterminedFrameDataCallback& callback,
     const ExtensionApiFrameIdMap::FrameData& frame_data) {
   SetFrameData(frame_data);
   callback.Run(std::move(self));
 }
 
 }  // namespace extensions