Forward GenericMotionEvent to EventForwarder

content/browser/android/joystick_scroll_provider.cc

Index: content/browser/android/joystick_scroll_provider.cc
diff --git a/content/browser/android/joystick_scroll_provider.cc b/content/browser/android/joystick_scroll_provider.cc
deleted file mode 100644
index c6d3fa7e9e88f062ab175dbd4f643fe65afd9603..0000000000000000000000000000000000000000
--- a/content/browser/android/joystick_scroll_provider.cc
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2016 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/joystick_scroll_provider.h"
-
-#include "base/supports_user_data.h"
-#include "content/browser/renderer_host/input/web_input_event_builders_android.h"
-#include "content/browser/renderer_host/render_widget_host_view_android.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "jni/JoystickScrollProvider_jni.h"
-
-using base::android::AttachCurrentThread;
-using base::android::JavaRef;
-using base::android::ScopedJavaLocalRef;
-
-namespace content {
-
-const void* const kJoystickScrollUserDataKey = &kJoystickScrollUserDataKey;
-
-namespace {
-const double MILLISECONDS_IN_SECOND = 1000.0;
-}
-
-// A helper class to attach JoystickScrollProvider to the WebContents.
-class JoystickScrollProvider::UserData : public base::SupportsUserData::Data {
- public:
-  explicit UserData(JoystickScrollProvider* rep) : rep_(rep) {}
-
- private:
-  std::unique_ptr<JoystickScrollProvider> rep_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(UserData);
-};
-
-jlong Init(JNIEnv* env,
-           const base::android::JavaParamRef<jobject>& obj,
-           const base::android::JavaParamRef<jobject>& jweb_contents) {
-  WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(
-      WebContents::FromJavaWebContents(jweb_contents));
-  CHECK(web_contents)
-      << "A JoystickScrollProvider should be created with a valid WebContents.";
-
-  DCHECK(!web_contents->GetUserData(kJoystickScrollUserDataKey))
-      << "WebContents already has JoystickScrollProvider attached";
-
-  JoystickScrollProvider* native_object =
-      new JoystickScrollProvider(env, obj, web_contents);
-  return reinterpret_cast<intptr_t>(native_object);
-}
-
-JoystickScrollProvider::JoystickScrollProvider(JNIEnv* env,
-                                               const JavaRef<jobject>& obj,
-                                               WebContentsImpl* web_contents)
-    : java_ref_(env, obj), web_contents_(web_contents) {
-  web_contents_->SetUserData(kJoystickScrollUserDataKey, new UserData(this));
-}
-
-JoystickScrollProvider::~JoystickScrollProvider() {
-  JNIEnv* env = AttachCurrentThread();
-  ScopedJavaLocalRef<jobject> j_obj = java_ref_.get(env);
-  java_ref_.reset();
-  if (!j_obj.is_null()) {
-    Java_JoystickScrollProvider_onNativeObjectDestroyed(
-        env, j_obj, reinterpret_cast<intptr_t>(this));
-  }
-}
-
-void JoystickScrollProvider::ScrollBy(
-    JNIEnv* env,
-    const base::android::JavaParamRef<jobject>& obj,
-    jlong time_ms,
-    jfloat dx_dip,
-    jfloat dy_dip) {
-  if (!web_contents_)
-    return;
-
-  RenderWidgetHostViewAndroid* rwhv = static_cast<RenderWidgetHostViewAndroid*>(
-      web_contents_->GetRenderWidgetHostView());
-  if (!rwhv)
-    return;
-
-  if (!dx_dip && !dy_dip)
-    return;
-
-  // Revert the direction for syntheric mouse wheel event.
-  blink::WebMouseWheelEvent event = WebMouseWheelEventBuilder::Build(
-      -dx_dip, -dy_dip, 1.0, time_ms / MILLISECONDS_IN_SECOND, 0, 0);
-
-  rwhv->SendMouseWheelEvent(event);
-}
-
-bool RegisterJoystickScrollProvider(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // namespace content