Support for Adaptive Handle Orientation

content/browser/android/popup_touch_handle_drawable.cc

 // 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 {
@@ skipping 11 matching lines @@
       Java_PopupTouchHandleDrawable_create(env, content_view_core_obj.obj()));
   return scoped_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) {
+    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));
+    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);
 }
 
-void PopupTouchHandleDrawable::SetFocus(const gfx::PointF& position) {
-  const gfx::PointF position_pix = gfx::ScalePoint(position, dpi_scale_);
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
-  if (!obj.is_null()) {
-    Java_PopupTouchHandleDrawable_setFocus(env, obj.obj(), position_pix.x(),
-                                           position_pix.y());
-  }
-}
-
 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