1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "android_webview/native/external_video_surface_container_impl.h"
6
7 #include "base/android/jni_android.h"
8 #include "content/public/browser/android/content_view_core.h"
9 #include "jni/ExternalVideoSurfaceContainer_jni.h"
10 #include "ui/gfx/rect_f.h"
11
12 using base::android::AttachCurrentThread;
13 using content::ContentViewCore;
14
15 namespace android_webview {
16
ExternalVideoSurfaceContainerImpl(content::WebContents * web_contents)17 ExternalVideoSurfaceContainerImpl::ExternalVideoSurfaceContainerImpl(
18 content::WebContents* web_contents) {
19 ContentViewCore* cvc = ContentViewCore::FromWebContents(web_contents);
20 if (cvc) {
21 JNIEnv* env = AttachCurrentThread();
22 jobject_.Reset(
23 Java_ExternalVideoSurfaceContainer_create(
24 env, reinterpret_cast<intptr_t>(this), cvc->GetJavaObject().obj()));
25 }
26 }
27
~ExternalVideoSurfaceContainerImpl()28 ExternalVideoSurfaceContainerImpl::~ExternalVideoSurfaceContainerImpl() {
29 JNIEnv* env = AttachCurrentThread();
30 Java_ExternalVideoSurfaceContainer_destroy(env, jobject_.obj());
31 jobject_.Reset();
32 }
33
RequestExternalVideoSurface(int player_id,const SurfaceCreatedCB & surface_created_cb,const SurfaceDestroyedCB & surface_destroyed_cb)34 void ExternalVideoSurfaceContainerImpl::RequestExternalVideoSurface(
35 int player_id,
36 const SurfaceCreatedCB& surface_created_cb,
37 const SurfaceDestroyedCB& surface_destroyed_cb) {
38 surface_created_cb_ = surface_created_cb;
39 surface_destroyed_cb_ = surface_destroyed_cb;
40
41 JNIEnv* env = AttachCurrentThread();
42 Java_ExternalVideoSurfaceContainer_requestExternalVideoSurface(
43 env, jobject_.obj(), static_cast<jint>(player_id));
44 }
45
ReleaseExternalVideoSurface(int player_id)46 void ExternalVideoSurfaceContainerImpl::ReleaseExternalVideoSurface(
47 int player_id) {
48 JNIEnv* env = AttachCurrentThread();
49 Java_ExternalVideoSurfaceContainer_releaseExternalVideoSurface(
50 env, jobject_.obj(), static_cast<jint>(player_id));
51
52 surface_created_cb_.Reset();
53 surface_destroyed_cb_.Reset();
54 }
55
OnFrameInfoUpdated()56 void ExternalVideoSurfaceContainerImpl::OnFrameInfoUpdated() {
57 JNIEnv* env = AttachCurrentThread();
58 Java_ExternalVideoSurfaceContainer_onFrameInfoUpdated(env, jobject_.obj());
59 }
60
OnExternalVideoSurfacePositionChanged(int player_id,const gfx::RectF & rect)61 void ExternalVideoSurfaceContainerImpl::OnExternalVideoSurfacePositionChanged(
62 int player_id, const gfx::RectF& rect) {
63 JNIEnv* env = AttachCurrentThread();
64 Java_ExternalVideoSurfaceContainer_onExternalVideoSurfacePositionChanged(
65 env,
66 jobject_.obj(),
67 static_cast<jint>(player_id),
68 static_cast<jfloat>(rect.x()),
69 static_cast<jfloat>(rect.y()),
70 static_cast<jfloat>(rect.x() + rect.width()),
71 static_cast<jfloat>(rect.y() + rect.height()));
72 }
73
74 // Methods called from Java.
SurfaceCreated(JNIEnv * env,jobject obj,jint player_id,jobject jsurface)75 void ExternalVideoSurfaceContainerImpl::SurfaceCreated(
76 JNIEnv* env, jobject obj, jint player_id, jobject jsurface) {
77 if (!surface_created_cb_.is_null())
78 surface_created_cb_.Run(static_cast<int>(player_id), jsurface);
79 }
80
SurfaceDestroyed(JNIEnv * env,jobject obj,jint player_id)81 void ExternalVideoSurfaceContainerImpl::SurfaceDestroyed(
82 JNIEnv* env, jobject obj, jint player_id) {
83 if (!surface_destroyed_cb_.is_null())
84 surface_destroyed_cb_.Run(static_cast<int>(player_id));
85 }
86
RegisterExternalVideoSurfaceContainer(JNIEnv * env)87 bool RegisterExternalVideoSurfaceContainer(JNIEnv* env) {
88 return RegisterNativesImpl(env);
89 }
90
91 } // namespace android_webview
92