| // Copyright 2018 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 "base/android/jni_android.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "jni/DOMUtils_jni.h" |
| #include "ui/android/view_android.h" |
| |
| using base::android::JavaParamRef; |
| |
| namespace content { |
| |
| // Returns the amount of the top controls height if controls are in the state |
| // of shrinking Blink's view size, otherwise 0. |
| jint JNI_DOMUtils_GetTopControlsShrinkBlinkHeight( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& jweb_contents) { |
| WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents); |
| |
| // Android obtains the top control size via WebContentsDelegate. |
| WebContentsDelegate* delegate = web_contents->GetDelegate(); |
| return delegate && delegate->DoBrowserControlsShrinkRendererSize(web_contents) |
| ? delegate->GetTopControlsHeight() |
| : 0; |
| } |
| |
| } // namespace content |
