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// Copyright 2015 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.
#include "chrome/browser/android/feedback/screenshot_task.h"
#include <stddef.h>
#include "base/android/scoped_java_ref.h"
#include "base/bind.h"
#include "base/memory/ref_counted_memory.h"
#include "base/thread_task_runner_handle.h"
#include "jni/ScreenshotTask_jni.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/android/window_android.h"
#include "ui/gfx/display.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/screen.h"
#include "ui/snapshot/snapshot.h"
using base::android::AttachCurrentThread;
using base::android::ScopedJavaGlobalRef;
using ui::WindowAndroid;
namespace chrome {
namespace android {
bool RegisterScreenshotTask(JNIEnv* env) {
return RegisterNativesImpl(env);
}
void SnapshotCallback(JNIEnv* env,
base::android::ScopedJavaGlobalRef<jobject>* callback,
scoped_refptr<base::RefCountedBytes> png_data) {
jbyteArray jbytes = nullptr;
if (png_data.get()) {
size_t size = png_data->size();
jbytes = env->NewByteArray(size);
env->SetByteArrayRegion(jbytes, 0, size, (jbyte*) png_data->front());
}
Java_ScreenshotTask_notifySnapshotFinished(env,
callback->obj(),
jbytes);
}
void GrabWindowSnapshotAsync(JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jobject>& jcallback,
jlong native_window_android,
jint window_width,
jint window_height) {
WindowAndroid* window_android = reinterpret_cast<WindowAndroid*>(
native_window_android);
gfx::Rect window_bounds(window_width, window_height);
ui::GrabWindowSnapshotAsync(
window_android,
window_bounds,
base::ThreadTaskRunnerHandle::Get(),
base::Bind(&SnapshotCallback,
env,
base::Owned(new ScopedJavaGlobalRef<jobject>(env,
jcallback))));
}
} // namespace android
} // namespace chrome
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