Upstream ShouldOverrideUrlLoading changes

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 <string>
 
 #include "android_webview/browser/aw_contents_io_thread_client.h"
 #include "android_webview/browser/aw_login_delegate.h"
 #include "android_webview/common/url_constants.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "components/auto_login_parser/auto_login_parser.h"
-#include "components/navigation_interception/intercept_navigation_delegate.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_controller.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/common/url_constants.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 
 using android_webview::AwContentsIoThreadClient;
 using content::BrowserThread;
-using navigation_interception::InterceptNavigationDelegate;
 
 namespace {
 
 base::LazyInstance<android_webview::AwResourceDispatcherHostDelegate>
     g_webview_resource_dispatcher_host_delegate = LAZY_INSTANCE_INITIALIZER;
 
 void SetCacheControlFlag(
     net::URLRequest* request, int flag) {
   const int all_cache_control_flags = net::LOAD_BYPASS_CACHE |
       net::LOAD_VALIDATE_CACHE |
@@ skipping 175 matching lines @@
   // destroyed, so do not do anything to the request. Conversely if the
   // request relates to a not-yet-created popup window, then the client will
   // be non-NULL but PopupPendingAssociation() will be set.
   scoped_ptr<AwContentsIoThreadClient> io_client =
       AwContentsIoThreadClient::FromID(child_id, route_id);
   if (!io_client)
     return;
 
   throttles->push_back(new IoThreadClientThrottle(
       child_id, route_id, request));
-
-  bool allow_intercepting =
-      // We allow intercepting navigations within subframes, but only if the
-      // scheme other than http or https. This is because the embedder
-      // can't distinguish main frame and subframe callbacks (which could lead
-      // to broken content if the embedder decides to not ignore the main frame
-      // navigation, but ignores the subframe navigation).
-      // The reason this is supported at all is that certain JavaScript-based
-      // frameworks use iframe navigation as a form of communication with the
-      // embedder.
-      (resource_type == ResourceType::MAIN_FRAME ||
-       (resource_type == ResourceType::SUB_FRAME &&
-        !request->url().SchemeIs(content::kHttpScheme) &&
-        !request->url().SchemeIs(content::kHttpsScheme)));
-  if (allow_intercepting) {
-    throttles->push_back(InterceptNavigationDelegate::CreateThrottleFor(
-        request));
-  }
 }
 
 void AwResourceDispatcherHostDelegate::DownloadStarting(
     net::URLRequest* request,
     content::ResourceContext* resource_context,
     int child_id,
     int route_id,
     int request_id,
     bool is_content_initiated,
     bool must_download,
@@ skipping 133 matching lines @@
       ChildRouteIDPair(new_child_id, new_route_id));
 
   if (it != pending_throttles_.end()) {
     IoThreadClientThrottle* throttle = it->second;
     throttle->OnIoThreadClientReady(new_child_id, new_route_id);
     pending_throttles_.erase(it);
   }
 }
 
 }  // namespace android_webview