[Android WebView] Implement OnReceivedHttpError callback

android_webview/browser/net/aw_network_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/net/aw_network_delegate.h"
 
+#include "android_webview/browser/aw_contents_io_thread_client.h"
 #include "android_webview/browser/aw_cookie_access_policy.h"
 #include "base/android/build_info.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/resource_request_info.h"
 #include "net/base/net_errors.h"
 #include "net/base/completion_callback.h"
+#include "net/http/http_response_headers.h"
 #include "net/proxy/proxy_info.h"
 #include "net/proxy/proxy_server.h"
 #include "net/url_request/url_request.h"
 
+using content::BrowserThread;
+
 namespace android_webview {
 
 AwNetworkDelegate::AwNetworkDelegate() {
 }
 
 AwNetworkDelegate::~AwNetworkDelegate() {
 }
 
 int AwNetworkDelegate::OnBeforeURLRequest(
     net::URLRequest* request,
@@ skipping 17 matching lines @@
 void AwNetworkDelegate::OnSendHeaders(net::URLRequest* request,
                                       const net::HttpRequestHeaders& headers) {
 }
 
 int AwNetworkDelegate::OnHeadersReceived(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     const net::HttpResponseHeaders* original_response_headers,
     scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
     GURL* allowed_unsafe_redirect_url) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  int render_process_id, render_frame_id;
+  if (content::ResourceRequestInfo::GetRenderFrameForRequest(
+          request, &render_process_id, &render_frame_id)) {
+    scoped_ptr<AwContentsIoThreadClient> io_thread_client =
+        AwContentsIoThreadClient::FromID(render_process_id, render_frame_id);
+    if (io_thread_client.get()) {
+      io_thread_client->OnHeadersReceived(request, original_response_headers);
+    }
+  }
   return net::OK;
 }
 
 void AwNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
                                          const GURL& new_location) {
 }
 
 void AwNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
 }
 
@@ skipping 37 matching lines @@
                                         const base::FilePath& path) const {
   return true;
 }
 
 bool AwNetworkDelegate::OnCanThrottleRequest(
     const net::URLRequest& request) const {
   return false;
 }
 
 }  // namespace android_webview