Move onReceivedError and onReceivedHttpError out of AwContentsIoThreadClientImpl

android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.cc

 // 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 "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
 
 #include <memory>
 #include <string>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_contents_client_bridge_base.h"
 #include "android_webview/browser/aw_contents_io_thread_client.h"
 #include "android_webview/browser/aw_login_delegate.h"
 #include "android_webview/browser/aw_resource_context.h"
+#include "android_webview/browser/net/aw_web_resource_request.h"
 #include "android_webview/browser/renderer_host/auto_login_parser.h"
 #include "android_webview/common/url_constants.h"
 #include "base/memory/scoped_vector.h"
 #include "components/navigation_interception/intercept_navigation_delegate.h"
 #include "components/web_restrictions/browser/web_restrictions_resource_throttle.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/resource_dispatcher_host_login_delegate.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_status.h"
 #include "url/url_constants.h"
 
 using android_webview::AwContentsIoThreadClient;
 using android_webview::AwContentsClientBridgeBase;
+using android_webview::AwWebResourceRequest;
 using content::BrowserThread;
 using content::ResourceType;
 using content::WebContents;
 using navigation_interception::InterceptNavigationDelegate;
 
 namespace {
 
 base::LazyInstance<android_webview::AwResourceDispatcherHostDelegate>
     g_webview_resource_dispatcher_host_delegate = LAZY_INSTANCE_INITIALIZER;
 
@@ skipping 32 matching lines @@
     const std::string& realm,
     const std::string& account,
     const std::string& args) {
   AwContentsClientBridgeBase* client =
       AwContentsClientBridgeBase::FromWebContentsGetter(web_contents_getter);
   if (!client)
     return;
   client->NewLoginRequest(realm, account, args);
 }
 
+void OnReceivedErrorOnUiThread(
+    const content::ResourceRequestInfo::WebContentsGetter& web_contents_getter,
+    AwWebResourceRequest* request,
+    int error_code) {
+  AwContentsClientBridgeBase* client =
+      AwContentsClientBridgeBase::FromWebContentsGetter(web_contents_getter);
+  if (!client) {
+    DLOG(WARNING) << "io_client is null, onReceivedError dropped for "
+                  << request->url;
+    return;
+  }
+  client->OnReceivedError(*request, error_code);
+}
+
 }  // namespace
 
 namespace android_webview {
 
 // Calls through the IoThreadClient to check the embedders settings to determine
 // if the request should be cancelled. There may not always be an IoThreadClient
 // available for the |render_process_id|, |render_frame_id| pair (in the case of
 // newly created pop up windows, for example) and in that case the request and
 // the client callbacks will be deferred the request until a client is ready.
 class IoThreadClientThrottle : public content::ResourceThrottle {
@@ skipping 181 matching lines @@
     content::ResourceContext* resource_context,
     content::ResourceResponse* response) {
   AddExtraHeadersIfNeeded(request, resource_context);
 }
 
 void AwResourceDispatcherHostDelegate::RequestComplete(
     net::URLRequest* request) {
   if (request && !request->status().is_success()) {
     const content::ResourceRequestInfo* request_info =
         content::ResourceRequestInfo::ForRequest(request);
-    std::unique_ptr<AwContentsIoThreadClient> io_client =
-        AwContentsIoThreadClient::FromID(request_info->GetChildID(),
-                                         request_info->GetRenderFrameID());
-    if (io_client) {
-      io_client->OnReceivedError(request);
-    } else {
-      DLOG(WARNING) << "io_client is null, onReceivedError dropped for " <<
-          request->url();
-    }
+
+    std::unique_ptr<AwWebResourceRequest> web_request(
+        new AwWebResourceRequest(request));
+    BrowserThread::PostTask(
+        BrowserThread::UI, FROM_HERE,
+        base::Bind(&OnReceivedErrorOnUiThread,
+                   request_info->GetWebContentsGetterForRequest(),
+                   base::Owned(web_request.release()),

[boliu, 2016/12/08 05:48:38]

ditto, use MakeUnique

[sgurun-gerrit only, 2016/12/08 21:56:46]

stack allocated, copied

+                   request->status().error()));
   }
 }
 
-
 void AwResourceDispatcherHostDelegate::DownloadStarting(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     bool is_content_initiated,
     bool must_download,
     bool is_new_request,
     ScopedVector<content::ResourceThrottle>* throttles) {
   GURL url(request->url());
   std::string user_agent;
   std::string content_disposition;
@@ skipping 153 matching lines @@
       net::HttpRequestHeaders headers;
       headers.AddHeadersFromString(extra_headers);
       for (net::HttpRequestHeaders::Iterator it(headers); it.GetNext(); ) {
         request->SetExtraRequestHeaderByName(it.name(), it.value(), false);
       }
     }
   }
 }
 
 }  // namespace android_webview