Properly throw java exceptions from shouldOverrideUrlLoading

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 <utility>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.h"
@@ skipping 110 matching lines @@
     bool is_redirect,
     bool is_main_frame,
     bool* ignore_navigation) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   *ignore_navigation = false;
   AwContentsClientBridgeBase* client =
       AwContentsClientBridgeBase::FromID(process_id_, render_frame_id);
   if (client) {
     *ignore_navigation = client->ShouldOverrideUrlLoading(
         url, has_user_gesture, is_redirect, is_main_frame);
+    // If the shouldOverrideUrlLoading call caused a java exception we should
+    // always return immediately here!
   } else {
     LOG(WARNING) << "Failed to find the associated render view host for url: "
                  << url;
   }
 }
 
 void AwContentsMessageFilter::OnSubFrameCreated(int parent_render_frame_id,
                                                 int child_render_frame_id) {
   AwContentsIoThreadClient::SubFrameCreated(
       process_id_, parent_render_frame_id, child_render_frame_id);
@@ skipping 364 matching lines @@
 
 #if defined(VIDEO_HOLE)
 content::ExternalVideoSurfaceContainer*
 AwContentBrowserClient::OverrideCreateExternalVideoSurfaceContainer(
     content::WebContents* web_contents) {
   return native_factory_->CreateExternalVideoSurfaceContainer(web_contents);
 }
 #endif
 
 }  // namespace android_webview