1 files changed, 62 insertions, 0 deletions
diff --git a/chromium/content/browser/android/content_readback_handler.h b/chromium/content/browser/android/content_readback_handler.h
new file mode 100644
index 00000000000..403bdd0a7af
--- /dev/null
+++ b/chromium/content/browser/android/content_readback_handler.h
@@ -0,0 +1,62 @@
+// 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.
+
+#ifndef CONTENT_BROWSER_ANDROID_CONTENT_READBACK_HANDLER_H_
+#define CONTENT_BROWSER_ANDROID_CONTENT_READBACK_HANDLER_H_
+
+#include <jni.h>
+
+#include "base/android/jni_weak_ref.h"
+#include "base/callback.h"
+#include "base/memory/weak_ptr.h"
+
+class SkBitmap;
+
+namespace cc {
+class CopyOutputResult;
+}
+
+namespace content {
+
+// Native side of the ContentReadbackHandler.java, which issues content
+// readbacks from the Java side.
+class ContentReadbackHandler {
+ public:
+  // Registers the JNI methods for ContentViewRender.
+  static bool RegisterContentReadbackHandler(JNIEnv* env);
+
+  // Methods called from Java via JNI -----------------------------------------
+  ContentReadbackHandler(JNIEnv* env, jobject obj);
+  void Destroy(JNIEnv* env, jobject obj);
+  void GetContentBitmap(JNIEnv* env,
+                        jobject obj,
+                        jint readback_id,
+                        jfloat scale,
+                        jobject config,
+                        jfloat x,
+                        jfloat y,
+                        jfloat width,
+                        jfloat height,
+                        jobject content_view_core);
+  void GetCompositorBitmap(JNIEnv* env,
+                           jobject obj,
+                           jint readback_id,
+                           jlong native_window_android);
+
+ private:
+  virtual ~ContentReadbackHandler();
+
+  void OnFinishReadback(int readback_id,
+                        bool success,
+                        const SkBitmap& bitmap);
+
+  base::android::ScopedJavaGlobalRef<jobject> java_obj_;
+  base::WeakPtrFactory<ContentReadbackHandler> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ContentReadbackHandler);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_ANDROID_CONTENT_READBACK_HANDLER_H_