Add a NavigationThrottle to the public content/ interface

android_webview/browser/aw_content_browser_client.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/aw_content_browser_client.h"
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.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_cookie_access_policy.h"
 #include "android_webview/browser/aw_locale_manager.h"
 #include "android_webview/browser/aw_printing_message_filter.h"
 #include "android_webview/browser/aw_quota_permission_context.h"
 #include "android_webview/browser/aw_web_preferences_populater.h"
 #include "android_webview/browser/jni_dependency_factory.h"
 #include "android_webview/browser/net/aw_url_request_context_getter.h"
 #include "android_webview/browser/net_disk_cache_remover.h"
 #include "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
 #include "android_webview/common/aw_descriptors.h"
 #include "android_webview/common/render_view_messages.h"
 #include "android_webview/common/url_constants.h"
 #include "base/android/locale_utils.h"
 #include "base/base_paths_android.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "components/cdm/browser/cdm_message_filter_android.h"
+#include "components/navigation_interception/intercept_navigation_delegate.h"
 #include "content/public/browser/access_token_store.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/client_certificate_delegate.h"
+#include "content/public/browser/navigation_handle.h"
+#include "content/public/browser/navigation_throttle.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/web_preferences.h"
 #include "net/android/network_library.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/ssl/ssl_info.h"
@@ skipping 438 matching lines @@
     content::RenderViewHost* rvh,
     content::WebPreferences* web_prefs) {
   if (!preferences_populater_.get()) {
     preferences_populater_ = make_scoped_ptr(native_factory_->
         CreateWebPreferencesPopulater());
   }
   preferences_populater_->PopulateFor(
       content::WebContents::FromRenderViewHost(rvh), web_prefs);
 }
 
+ScopedVector<content::NavigationThrottle>
+AwContentBrowserClient::CreateThrottlesForNavigation(
+    content::NavigationHandle* navigation_handle) {
+  ScopedVector<content::NavigationThrottle> throttles;
+  if (navigation_handle->IsInMainFrame() ||
+      (!navigation_handle->GetURL().SchemeIs(url::kHttpScheme) &&
+       !navigation_handle->GetURL().SchemeIs(url::kHttpsScheme) &&
+       !navigation_handle->GetURL().SchemeIs(url::kAboutScheme))) {
+    throttles.push_back(
+        navigation_interception::InterceptNavigationDelegate::CreateThrottleFor(
+            navigation_handle)
+            .Pass());
+  }
+  return throttles.Pass();
+}
+
 #if defined(VIDEO_HOLE)
 content::ExternalVideoSurfaceContainer*
 AwContentBrowserClient::OverrideCreateExternalVideoSurfaceContainer(
     content::WebContents* web_contents) {
   return native_factory_->CreateExternalVideoSurfaceContainer(web_contents);
 }
 #endif
 
 }  // namespace android_webview