Expose text track settings in Content and implement for Android

content/browser/android/content_view_core_impl.cc

 // Copyright 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 "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 1219 matching lines @@
                                         composition_end,
                                         show_ime_if_needed,
                                         is_non_ime_change);
 }
 
 void ContentViewCoreImpl::SetAccessibilityEnabled(JNIEnv* env, jobject obj,
                                                   bool enabled) {
   SetAccessibilityEnabledInternal(enabled);
 }
 
+void ContentViewCoreImpl::SetTextTrackSettings(JNIEnv* env,
+                                               jobject obj,
+                                               jstring textTrackBackgroundColor,
+                                               jstring textTrackFontFamily,
+                                               jstring textTrackFontStyle,
+                                               jstring textTrackFontVariant,
+                                               jstring textTrackTextColor,
+                                               jstring textTrackTextShadow,
+                                               jstring textTrackTextSize) {
+  FrameMsg_TextTrackSettings_Params params;
+  params.text_track_background_color = ConvertJavaStringToUTF8(
+      env, textTrackBackgroundColor);
+  params.text_track_font_family = ConvertJavaStringToUTF8(
+      env, textTrackFontFamily);
+  params.text_track_font_style = ConvertJavaStringToUTF8(
+      env, textTrackFontStyle);
+  params.text_track_font_variant = ConvertJavaStringToUTF8(
+      env, textTrackFontVariant);
+  params.text_track_text_color = ConvertJavaStringToUTF8(
+      env, textTrackTextColor);
+  params.text_track_text_shadow = ConvertJavaStringToUTF8(
+      env, textTrackTextShadow);
+  params.text_track_text_size = ConvertJavaStringToUTF8(
+      env, textTrackTextSize);
+
+  web_contents_->GetMainFrame()->SetTextTrackSettings(params);
+}
+
 bool ContentViewCoreImpl::IsFullscreenRequiredForOrientationLock() const {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return true;
   return Java_ContentViewCore_isFullscreenRequiredForOrientationLock(env,
                                                                      obj.obj());
 }
 
 void ContentViewCoreImpl::SetAccessibilityEnabledInternal(bool enabled) {
@@ skipping 141 matching lines @@
     return NULL;
 
   return view->GetJavaObject().Release();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content