Dynamically enable spatial navigation based on events

android_webview/native/aw_settings.cc

 // Copyright (c) 2013 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/native/aw_settings.h"
 
 #include "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
 #include "android_webview/native/aw_contents.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 288 matching lines @@
   bool support_quirks = Java_AwSettings_getSupportLegacyQuirksLocked(env, obj);
   web_prefs->support_deprecated_target_density_dpi = support_quirks;
   web_prefs->use_legacy_background_size_shorthand_behavior = support_quirks;
   web_prefs->viewport_meta_layout_size_quirk = support_quirks;
   web_prefs->viewport_meta_merge_content_quirk = support_quirks;
   web_prefs->viewport_meta_zero_values_quirk = support_quirks;
   web_prefs->ignore_main_frame_overflow_hidden_quirk = support_quirks;
   web_prefs->report_screen_size_in_physical_pixels_quirk = support_quirks;
 
   web_prefs->password_echo_enabled =
-      Java_AwSettings_getPasswordEchoEnabled(env, obj);
+      Java_AwSettings_getPasswordEchoEnabledLocked(env, obj);
+  web_prefs->spatial_navigation_enabled =
+      Java_AwSettings_getSpatialNavigationLocked(env, obj);
 }
 
 static jint Init(JNIEnv* env,
                  jobject obj,
                  jint web_contents) {
   AwSettings* settings = new AwSettings(env, obj, web_contents);
   return reinterpret_cast<jint>(settings);
 }
 
 static jstring GetDefaultUserAgent(JNIEnv* env, jclass clazz) {
   return base::android::ConvertUTF8ToJavaString(
       env, content::GetUserAgent(GURL())).Release();
 }
 
 bool RegisterAwSettings(JNIEnv* env) {
   return RegisterNativesImpl(env) >= 0;
 }
 
 }  // namespace android_webview