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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/android/vr_shell/vr_shell_delegate.h" | 5 #include "chrome/browser/android/vr_shell/vr_shell_delegate.h" |
6 | 6 |
7 #include "base/android/jni_android.h" | 7 #include "base/android/jni_android.h" |
8 #include "chrome/browser/android/vr_shell/vr_shell.h" | 8 #include "chrome/browser/android/vr_shell/vr_shell.h" |
9 #include "jni/VrShellDelegate_jni.h" | 9 #include "jni/VrShellDelegate_jni.h" |
10 | 10 |
11 using base::android::JavaParamRef; | 11 using base::android::JavaParamRef; |
12 using base::android::AttachCurrentThread; | 12 using base::android::AttachCurrentThread; |
13 | 13 |
14 namespace vr_shell { | 14 namespace vr_shell { |
15 | 15 |
| 16 // A non presenting delegate for magic window mode. |
| 17 class GvrNonPresentingDelegate : public device::GvrDelegate { |
| 18 public: |
| 19 explicit GvrNonPresentingDelegate(jlong context) { |
| 20 gvr_api_ = |
| 21 gvr::GvrApi::WrapNonOwned(reinterpret_cast<gvr_context*>(context)); |
| 22 } |
| 23 |
| 24 virtual ~GvrNonPresentingDelegate() = default; |
| 25 |
| 26 // GvrDelegate implementation |
| 27 void SetWebVRSecureOrigin(bool secure_origin) override {} |
| 28 void SubmitWebVRFrame() override {} |
| 29 void UpdateWebVRTextureBounds(int eye, |
| 30 float left, |
| 31 float top, |
| 32 float width, |
| 33 float height) override {} |
| 34 void SetGvrPoseForWebVr(const gvr::Mat4f& pose, |
| 35 uint32_t pose_index) override {} |
| 36 gvr::GvrApi* gvr_api() override { return gvr_api_.get(); } |
| 37 |
| 38 private: |
| 39 std::unique_ptr<gvr::GvrApi> gvr_api_; |
| 40 }; |
| 41 |
16 VrShellDelegate::VrShellDelegate(JNIEnv* env, jobject obj) | 42 VrShellDelegate::VrShellDelegate(JNIEnv* env, jobject obj) |
17 : device_provider_(nullptr) { | 43 : device_provider_(nullptr) { |
18 j_vr_shell_delegate_.Reset(env, obj); | 44 j_vr_shell_delegate_.Reset(env, obj); |
19 GvrDelegateProvider::SetInstance(this); | 45 GvrDelegateProvider::SetInstance(this); |
20 } | 46 } |
21 | 47 |
22 VrShellDelegate::~VrShellDelegate() { | 48 VrShellDelegate::~VrShellDelegate() { |
23 GvrDelegateProvider::SetInstance(nullptr); | 49 GvrDelegateProvider::SetInstance(nullptr); |
24 } | 50 } |
25 | 51 |
(...skipping 29 matching lines...) Expand all Loading... |
55 return; | 81 return; |
56 | 82 |
57 device_provider_ = nullptr; | 83 device_provider_ = nullptr; |
58 | 84 |
59 // VRShell is no longer needed by WebVR, allow it to shut down if it's not | 85 // VRShell is no longer needed by WebVR, allow it to shut down if it's not |
60 // being used elsewhere. | 86 // being used elsewhere. |
61 JNIEnv* env = AttachCurrentThread(); | 87 JNIEnv* env = AttachCurrentThread(); |
62 Java_VrShellDelegate_exitWebVR(env, j_vr_shell_delegate_.obj()); | 88 Java_VrShellDelegate_exitWebVR(env, j_vr_shell_delegate_.obj()); |
63 } | 89 } |
64 | 90 |
| 91 device::GvrDelegate* VrShellDelegate::GetNonPresentingDelegate() { |
| 92 if (!non_presenting_delegate_) { |
| 93 JNIEnv* env = AttachCurrentThread(); |
| 94 jlong context = Java_VrShellDelegate_createNonPresentingNativeContext( |
| 95 env, j_vr_shell_delegate_.obj()); |
| 96 if (!context) |
| 97 return nullptr; |
| 98 |
| 99 non_presenting_delegate_.reset(new GvrNonPresentingDelegate(context)); |
| 100 } |
| 101 return non_presenting_delegate_.get(); |
| 102 } |
| 103 |
| 104 void VrShellDelegate::DestroyNonPresentingDelegate() { |
| 105 non_presenting_delegate_.reset(nullptr); |
| 106 JNIEnv* env = AttachCurrentThread(); |
| 107 Java_VrShellDelegate_shutdownNonPresentingNativeContext( |
| 108 env, j_vr_shell_delegate_.obj()); |
| 109 } |
| 110 |
65 void VrShellDelegate::OnVrShellReady(VrShell* vr_shell) { | 111 void VrShellDelegate::OnVrShellReady(VrShell* vr_shell) { |
66 if (device_provider_) | 112 if (device_provider_) |
67 device_provider_->OnGvrDelegateReady(vr_shell); | 113 device_provider_->OnGvrDelegateReady(vr_shell); |
68 } | 114 } |
69 | 115 |
70 // ---------------------------------------------------------------------------- | 116 // ---------------------------------------------------------------------------- |
71 // Native JNI methods | 117 // Native JNI methods |
72 // ---------------------------------------------------------------------------- | 118 // ---------------------------------------------------------------------------- |
73 | 119 |
74 bool RegisterVrShellDelegate(JNIEnv* env) { | 120 bool RegisterVrShellDelegate(JNIEnv* env) { |
75 return RegisterNativesImpl(env); | 121 return RegisterNativesImpl(env); |
76 } | 122 } |
77 | 123 |
78 jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) { | 124 jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) { |
79 return reinterpret_cast<intptr_t>(new VrShellDelegate(env, obj)); | 125 return reinterpret_cast<intptr_t>(new VrShellDelegate(env, obj)); |
80 } | 126 } |
81 | 127 |
82 } // namespace vr_shell | 128 } // namespace vr_shell |
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