Controller support for VrShell

chrome/browser/android/vr_shell/vr_controller_manager.cc

Index: chrome/browser/android/vr_shell/vr_controller_manager.cc
diff --git a/chrome/browser/android/vr_shell/vr_controller_manager.cc b/chrome/browser/android/vr_shell/vr_controller_manager.cc
new file mode 100644
index 0000000000000000000000000000000000000000..eb3f30f6f73100137d7c216a64ba23ca3274938a
--- /dev/null
+++ b/chrome/browser/android/vr_shell/vr_controller_manager.cc
@@ -0,0 +1,68 @@
+// 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/logging.h"
+#include "chrome/browser/android/vr_shell/vr_controller_manager.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace vr_shell {
+
+VrControllerManager::VrControllerManager() {}
+
+VrControllerManager::~VrControllerManager() {}
+
+void VrControllerManager::SetWebContents(content::WebContents* content_wc_ptr,
+                                         content::WebContents* ui_wc_ptr) {
+  vr_content_ptr_ = new VrInputManager(content_wc_ptr);
+  vr_ui_ptr_ = new VrInputManager(ui_wc_ptr);
+}
+
+std::unique_ptr<VrController> VrControllerManager::InitializeController(
+    gvr_context* gvr_context) {
+  return std::unique_ptr<VrController>(new VrController(gvr_context));
+}
+
+void VrControllerManager::ProcessUpdatedGesture(VrGesture gesture) {
+  if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI, FROM_HERE,
+        base::Bind(&VrControllerManager::SendGesture, this, gesture,
+                   vr_content_ptr_));
+  } else {
+    SendGesture(gesture, vr_content_ptr_);
+  }
+}
+
+void VrControllerManager::ProcessUpdatedUIGesture(VrGesture gesture) {
+  if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI, FROM_HERE,
+        base::Bind(&VrControllerManager::SendGesture, this, gesture,
+                   vr_ui_ptr_));
+  } else {
+    SendGesture(gesture, vr_ui_ptr_);
+  }
+}
+
+void VrControllerManager::SendGesture(VrGesture gesture,
+                                      VrInputManager* vr_input_manager) {
+  int64_t event_time = gesture.start_time;
+  int64_t event_time_milliseconds = static_cast<int64_t>(event_time / 1000000);
+
+  if (gesture.type == kGestureTypeScroll) {
+    vr_input_manager->SendScrollEvent(
+        event_time_milliseconds, 0.0f, 0.0f, gesture.details.scroll.delta.x,
+        gesture.details.scroll.delta.y, gesture.details.scroll.state);
+  } else if (gesture.type == kGestureTypeButtonsChange) {
+    vr_input_manager->SendClickEvent(event_time_milliseconds,
+                                     gesture.details.buttons.pos.x,
+                                     gesture.details.buttons.pos.y);
+  } else if (gesture.type == kGestureTypeAngularMove) {
+    vr_input_manager->SendMouseMoveEvent(
+        event_time_milliseconds, gesture.details.move.delta.x,
+        gesture.details.move.delta.y, gesture.details.move.type);
+  }
+}
+
+}  // namespace vr_shell