Replace plugin's OpenGL API with a NativeWindow API.

bug: 5114637
Change-Id: Idfadf95b9b65bf87ad2edf76fd2c5fc0513a75c3

1 files changed, 92 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/android/MediaListener.h b/Source/WebCore/platform/graphics/android/MediaListener.h
new file mode 100644
index 0000000..0a85574
--- /dev/null
+++ b/Source/WebCore/platform/graphics/android/MediaListener.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MediaListener_h
+#define MediaListener_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include <gui/SurfaceTexture.h>
+#include <jni.h>
+#include <JNIUtility.h>
+#include "WebCoreJni.h"
+
+#ifdef DEBUG
+
+#include <cutils/log.h>
+#include <wtf/text/CString.h>
+
+#undef XLOG
+#define XLOG(...) android_printLog(ANDROID_LOG_DEBUG, "MediaListener", __VA_ARGS__)
+
+#else
+
+#undef XLOG
+#define XLOG(...)
+
+#endif // DEBUG
+
+namespace WebCore {
+
+class MediaListener : public android::SurfaceTexture::FrameAvailableListener {
+
+public:
+    MediaListener(jobject weakWebViewRef)
+        : m_weakWebViewRef(weakWebViewRef)
+        , m_postInvalMethod(0)
+        , m_frameAvailable(false)
+    {
+        if (!m_weakWebViewRef)
+            return;
+
+        JNIEnv* env = JSC::Bindings::getJNIEnv();
+        jobject localWebViewRef = env->NewLocalRef(m_weakWebViewRef);
+        if (localWebViewRef) {
+            jclass wvClass = env->GetObjectClass(localWebViewRef);
+            m_postInvalMethod = env->GetMethodID(wvClass, "postInvalidate", "()V");
+            env->DeleteLocalRef(wvClass);
+            env->DeleteLocalRef(localWebViewRef);
+        }
+        checkException(env);
+    }
+
+    virtual void onFrameAvailable()
+    {
+        JNIEnv* env = JSC::Bindings::getJNIEnv();
+        jobject localWebViewRef = env->NewLocalRef(m_weakWebViewRef);
+        if (localWebViewRef) {
+            env->CallVoidMethod(localWebViewRef, m_postInvalMethod);
+            env->DeleteLocalRef(localWebViewRef);
+        }
+        checkException(env);
+        if (!m_frameAvailable) {
+            m_frameAvailable = true;
+        }
+    }
+
+    void resetFrameAvailable() { m_frameAvailable = false; }
+    bool isFrameAvailable() { return m_frameAvailable; }
+
+private:
+    jobject m_weakWebViewRef;
+    jmethodID m_postInvalMethod;
+    bool m_frameAvailable;
+};
+
+} // namespace WebCore
+
+#endif // USE(ACCELERATED_COMPOSITING)
+#endif  // MediaListener_h