| // Copyright 2014 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/screen_orientation/screen_orientation_provider_android.h" |
| |
| #include "content/browser/screen_orientation/screen_orientation_dispatcher_host.h" |
| #include "jni/ScreenOrientationProvider_jni.h" |
| |
| namespace content { |
| |
| ScreenOrientationProviderAndroid::ScreenOrientationProviderAndroid() { |
| } |
| |
| ScreenOrientationProviderAndroid::~ScreenOrientationProviderAndroid() { |
| } |
| |
| // static |
| bool ScreenOrientationProviderAndroid::Register(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| void ScreenOrientationProviderAndroid::LockOrientation( |
| blink::WebScreenOrientationLockType orientation) { |
| if (j_screen_orientation_provider_.is_null()) { |
| j_screen_orientation_provider_.Reset(Java_ScreenOrientationProvider_create( |
| base::android::AttachCurrentThread())); |
| } |
| |
| Java_ScreenOrientationProvider_lockOrientation( |
| base::android::AttachCurrentThread(), |
| j_screen_orientation_provider_.obj(), orientation); |
| } |
| |
| void ScreenOrientationProviderAndroid::UnlockOrientation() { |
| // j_screen_orientation_provider_ is set when locking. If the screen |
| // orientation was not locked, unlocking should be a no-op. |
| if (j_screen_orientation_provider_.is_null()) |
| return; |
| |
| Java_ScreenOrientationProvider_unlockOrientation( |
| base::android::AttachCurrentThread(), |
| j_screen_orientation_provider_.obj()); |
| } |
| |
| // static |
| ScreenOrientationProvider* ScreenOrientationDispatcherHost::CreateProvider() { |
| return new ScreenOrientationProviderAndroid(); |
| } |
| |
| } // namespace content |