Refactorings to vr controller code.

chrome/browser/android/vr_shell/vr_input_manager.cc

 // 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 "base/android/scoped_java_ref.h"
+#include "base/task_runner_util.h"
 #include "chrome/browser/android/vr_shell/vr_input_manager.h"
+#include "content/public/browser/browser_thread.h"
 
 using blink::WebGestureEvent;
 using blink::WebMouseEvent;
 using blink::WebInputEvent;
 
 namespace vr_shell {
 
 VrInputManager::VrInputManager(content::WebContents* web_contents)
     : web_contents_(web_contents) {
   dpi_scale_ = 1;
 }
 
 VrInputManager::~VrInputManager() {}
 
+void VrInputManager::ProcessUpdatedGesture(VrGesture gesture) {
+  if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI, FROM_HERE,
+        base::Bind(&VrInputManager::SendGesture, this, gesture));
+  } else {
+    SendGesture(gesture);
+  }
+}
+
+void VrInputManager::SendGesture(VrGesture gesture) {
+  int64_t event_time = gesture.start_time;
+  int64_t event_time_milliseconds = static_cast<int64_t>(event_time / 1000000);
+
+  if (gesture.type == WebInputEvent::GestureScrollBegin ||
+      gesture.type == WebInputEvent::GestureScrollUpdate ||
+      gesture.type == WebInputEvent::GestureScrollEnd) {
+    SendScrollEvent(event_time_milliseconds, 0.0f, 0.0f,
+                    gesture.details.scroll.delta.x,
+                    gesture.details.scroll.delta.y, gesture.type);
+  } else if (gesture.type == WebInputEvent::GestureTap) {
+    SendClickEvent(event_time_milliseconds, gesture.details.buttons.pos.x,
+                   gesture.details.buttons.pos.y);
+  } else if (gesture.type == WebInputEvent::MouseMove) {
+    SendMouseMoveEvent(event_time_milliseconds, gesture.details.move.delta.x,
+                       gesture.details.move.delta.y, gesture.details.move.type);
+  }
+}
+
 void VrInputManager::ScrollBegin(int64_t time_ms,
                                  float x,
                                  float y,
                                  float hintx,
                                  float hinty,
                                  bool target_viewport) {
   WebGestureEvent event =
       MakeGestureEvent(WebInputEvent::GestureScrollBegin, time_ms, x, y);
   event.data.scrollBegin.deltaXHint = hintx / dpi_scale_;
   event.data.scrollBegin.deltaYHint = hinty / dpi_scale_;
@@ skipping 170 matching lines @@
 }
 
 void VrInputManager::SendMouseEvent(const blink::WebMouseEvent& event) {
   content::RenderWidgetHost* rwh =
       web_contents_->GetRenderWidgetHostView()->GetRenderWidgetHost();
   if (rwh)
     rwh->ForwardMouseEvent(event);
 }
 
 }  // namespace vr_shell