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// 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.
#include "content/browser/android/popup_touch_handle_drawable.h"
#include "jni/PopupTouchHandleDrawable_jni.h"
namespace content {
PopupTouchHandleDrawable::PopupTouchHandleDrawable(
base::android::ScopedJavaLocalRef<jobject> drawable,
float dpi_scale)
: dpi_scale_(dpi_scale), drawable_(drawable) {
DCHECK(drawable.obj());
}
PopupTouchHandleDrawable::~PopupTouchHandleDrawable() {
// Explicitly disabling ensures that any external references to the Java
// object are cleared, allowing it to be GC'ed in a timely fashion.
SetEnabled(false);
}
void PopupTouchHandleDrawable::SetEnabled(bool enabled) {
JNIEnv* env = base::android::AttachCurrentThread();
if (enabled)
Java_PopupTouchHandleDrawable_show(env, drawable_.obj());
else
Java_PopupTouchHandleDrawable_hide(env, drawable_.obj());
}
void PopupTouchHandleDrawable::SetOrientation(
ui::TouchHandleOrientation orientation) {
JNIEnv* env = base::android::AttachCurrentThread();
jobject obj = drawable_.obj();
Java_PopupTouchHandleDrawable_setOrientation(env, obj,
static_cast<int>(orientation));
}
void PopupTouchHandleDrawable::SetAlpha(float alpha) {
JNIEnv* env = base::android::AttachCurrentThread();
bool visible = alpha > 0;
Java_PopupTouchHandleDrawable_setVisible(env, drawable_.obj(), visible);
}
void PopupTouchHandleDrawable::SetFocus(const gfx::PointF& position) {
const gfx::PointF position_pix = gfx::ScalePoint(position, dpi_scale_);
JNIEnv* env = base::android::AttachCurrentThread();
Java_PopupTouchHandleDrawable_setFocus(
env, drawable_.obj(), position_pix.x(), position_pix.y());
}
gfx::RectF PopupTouchHandleDrawable::GetVisibleBounds() const {
JNIEnv* env = base::android::AttachCurrentThread();
gfx::RectF unscaled_rect(
Java_PopupTouchHandleDrawable_getPositionX(env, drawable_.obj()),
Java_PopupTouchHandleDrawable_getPositionY(env, drawable_.obj()),
Java_PopupTouchHandleDrawable_getVisibleWidth(env, drawable_.obj()),
Java_PopupTouchHandleDrawable_getVisibleHeight(env, drawable_.obj()));
return gfx::ScaleRect(unscaled_rect, 1.f / dpi_scale_);
}
// static
bool PopupTouchHandleDrawable::RegisterPopupTouchHandleDrawable(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace content
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