android_webview/native/aw_gl_functor.cc - Issue 2863233002: [WebView] Move files from native to browser

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Issue 2863233002: [WebView] Move files from native to browser (Closed)

Patch Set: Created 3 years, 7 months ago

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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

3 // found in the LICENSE file.

4

5 #include "android_webview/native/aw_gl_functor.h"

6

7 #include "android_webview/public/browser/draw_gl.h"

8 #include "content/public/browser/browser_thread.h"

9 #include "jni/AwGLFunctor_jni.h"

10

11 using base::android::AttachCurrentThread;

12 using base::android::JavaParamRef;

13 using base::android::ScopedJavaLocalRef;

14 using content::BrowserThread;

15

16 extern "C" {

17 static AwDrawGLFunction DrawGLFunction;

18 static void DrawGLFunction(long view_context,

19 AwDrawGLInfo* draw_info,

20 void* spare) {

21 // \|view_context\| is the value that was returned from the java

22 // AwContents.onPrepareDrawGL; this cast must match the code there.

23 reinterpret_cast<android_webview::RenderThreadManager*>(view_context)

24 ->DrawGL(draw_info);

25 }

26 }

27

28 namespace android_webview {

29

30 namespace {

31 int g_instance_count = 0;

32 }

33

34 AwGLFunctor::AwGLFunctor(const JavaObjectWeakGlobalRef& java_ref)

35 : java_ref_(java_ref),

36 render_thread_manager_(

37 this,

38 BrowserThread::GetTaskRunnerForThread(BrowserThread::UI)) {

39 DCHECK_CURRENTLY_ON(BrowserThread::UI);

40 ++g_instance_count;

41 }

42

43 AwGLFunctor::~AwGLFunctor() {

44 DCHECK_CURRENTLY_ON(BrowserThread::UI);

45 --g_instance_count;

46 }

47

48 bool AwGLFunctor::RequestInvokeGL(bool wait_for_completion) {

49 DCHECK_CURRENTLY_ON(BrowserThread::UI);

50 JNIEnv* env = AttachCurrentThread();

51 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

52 if (obj.is_null())

53 return false;

54 return Java_AwGLFunctor_requestInvokeGL(env, obj, wait_for_completion);

55 }

56

57 void AwGLFunctor::DetachFunctorFromView() {

58 DCHECK_CURRENTLY_ON(BrowserThread::UI);

59 JNIEnv* env = AttachCurrentThread();

60 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);

61 if (!obj.is_null())

62 Java_AwGLFunctor_detachFunctorFromView(env, obj);

63 }

64

65 void AwGLFunctor::Destroy(JNIEnv* env,

66 const base::android::JavaParamRef<jobject>& obj) {

67 DCHECK_CURRENTLY_ON(BrowserThread::UI);

68 java_ref_.reset();

69 delete this;

70 }

71

72 void AwGLFunctor::DeleteHardwareRenderer(

73 JNIEnv* env,

74 const base::android::JavaParamRef<jobject>& obj) {

75 DCHECK_CURRENTLY_ON(BrowserThread::UI);

76 render_thread_manager_.DeleteHardwareRendererOnUI();

77 }

78

79 jlong AwGLFunctor::GetAwDrawGLViewContext(

80 JNIEnv* env,

81 const base::android::JavaParamRef<jobject>& obj) {

82 DCHECK_CURRENTLY_ON(BrowserThread::UI);

83 return reinterpret_cast<intptr_t>(&render_thread_manager_);

84 }

85

86 static jint GetNativeInstanceCount(JNIEnv* env, const JavaParamRef<jclass>&) {

87 DCHECK_CURRENTLY_ON(BrowserThread::UI);

88 return g_instance_count;

89 }

90

91 static jlong GetAwDrawGLFunction(JNIEnv* env, const JavaParamRef<jclass>&) {

92 return reinterpret_cast<intptr_t>(&DrawGLFunction);

93 }

94

95 static jlong Create(JNIEnv* env,

96 const JavaParamRef<jclass>&,

97 const base::android::JavaParamRef<jobject>& obj) {

98 DCHECK_CURRENTLY_ON(BrowserThread::UI);

99 return reinterpret_cast<intptr_t>(

100 new AwGLFunctor(JavaObjectWeakGlobalRef(env, obj)));

101 }

102

103 bool RegisterAwGLFunctor(JNIEnv* env) {

104 return RegisterNativesImpl(env);

105 }

106

107 } // namespace android_webview

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