| // 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 "content/public/browser/android/content_view_core.h" |
| #include "jni/PopupTouchHandleDrawable_jni.h" |
| |
| namespace content { |
| |
| // static |
| std::unique_ptr<PopupTouchHandleDrawable> PopupTouchHandleDrawable::Create( |
| ContentViewCore* content_view_core) { |
| DCHECK(content_view_core); |
| base::android::ScopedJavaLocalRef<jobject> content_view_core_obj = |
| content_view_core->GetJavaObject(); |
| if (content_view_core_obj.is_null()) |
| return nullptr; |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| base::android::ScopedJavaLocalRef<jobject> drawable_obj( |
| Java_PopupTouchHandleDrawable_create(env, content_view_core_obj.obj())); |
| return std::unique_ptr<PopupTouchHandleDrawable>(new PopupTouchHandleDrawable( |
| env, drawable_obj.obj(), content_view_core->GetDpiScale())); |
| } |
| |
| PopupTouchHandleDrawable::PopupTouchHandleDrawable(JNIEnv* env, |
| jobject obj, |
| float dpi_scale) |
| : java_ref_(env, obj), dpi_scale_(dpi_scale) { |
| DCHECK(!java_ref_.is_empty()); |
| drawable_horizontal_padding_ratio_ = |
| Java_PopupTouchHandleDrawable_getHandleHorizontalPaddingRatio(env, obj); |
| } |
| |
| PopupTouchHandleDrawable::~PopupTouchHandleDrawable() { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> obj = java_ref_.get(env); |
| if (!obj.is_null()) |
| Java_PopupTouchHandleDrawable_destroy(env, obj.obj()); |
| } |
| |
| void PopupTouchHandleDrawable::SetEnabled(bool enabled) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> obj = java_ref_.get(env); |
| if (obj.is_null()) |
| return; |
| if (enabled) |
| Java_PopupTouchHandleDrawable_show(env, obj.obj()); |
| else |
| Java_PopupTouchHandleDrawable_hide(env, obj.obj()); |
| } |
| |
| void PopupTouchHandleDrawable::SetOrientation( |
| ui::TouchHandleOrientation orientation, |
| bool mirror_vertical, |
| bool mirror_horizontal) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> obj = java_ref_.get(env); |
| if (!obj.is_null()) { |
| Java_PopupTouchHandleDrawable_setOrientation( |
| env, obj.obj(), static_cast<int>(orientation), mirror_vertical, |
| mirror_horizontal); |
| } |
| } |
| |
| void PopupTouchHandleDrawable::SetOrigin(const gfx::PointF& origin) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> obj = java_ref_.get(env); |
| if (!obj.is_null()) { |
| const gfx::PointF origin_pix = gfx::ScalePoint(origin, dpi_scale_); |
| Java_PopupTouchHandleDrawable_setOrigin(env, obj.obj(), origin_pix.x(), |
| origin_pix.y()); |
| } |
| } |
| |
| void PopupTouchHandleDrawable::SetAlpha(float alpha) { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> obj = java_ref_.get(env); |
| bool visible = alpha > 0; |
| if (!obj.is_null()) |
| Java_PopupTouchHandleDrawable_setVisible(env, obj.obj(), visible); |
| } |
| |
| gfx::RectF PopupTouchHandleDrawable::GetVisibleBounds() const { |
| JNIEnv* env = base::android::AttachCurrentThread(); |
| ScopedJavaLocalRef<jobject> obj = java_ref_.get(env); |
| if (obj.is_null()) |
| return gfx::RectF(); |
| gfx::RectF unscaled_rect( |
| Java_PopupTouchHandleDrawable_getPositionX(env, obj.obj()), |
| Java_PopupTouchHandleDrawable_getPositionY(env, obj.obj()), |
| Java_PopupTouchHandleDrawable_getVisibleWidth(env, obj.obj()), |
| Java_PopupTouchHandleDrawable_getVisibleHeight(env, obj.obj())); |
| return gfx::ScaleRect(unscaled_rect, 1.f / dpi_scale_); |
| } |
| |
| float PopupTouchHandleDrawable::GetDrawableHorizontalPaddingRatio() const { |
| return drawable_horizontal_padding_ratio_; |
| } |
| |
| // static |
| bool PopupTouchHandleDrawable::RegisterPopupTouchHandleDrawable(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| } // namespace content |