Implement Mac Pop-up Dictionary for OOPIF.

content/browser/renderer_host/render_widget_host_input_event_router.cc

 // Copyright 2015 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/renderer_host/render_widget_host_input_event_router.h"
 
 #include "cc/quads/surface_draw_quad.h"
 #include "cc/surfaces/surface_id_allocator.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/frame_messages.h"
+#include "content/public/browser/render_widget_host.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 
 namespace {
 
 void TransformEventTouchPositions(blink::WebTouchEvent* event,
                                   const gfx::Vector2d& delta) {
   for (unsigned i = 0; i < event->touchesLength; ++i) {
      event->touches[i].position.x += delta.x();
      event->touches[i].position.y += delta.y();
   }
@@ skipping 362 matching lines @@
 void RenderWidgetHostInputEventRouter::OnHittestData(
     const FrameHostMsg_HittestData_Params& params) {
   if (owner_map_.find(params.surface_id.client_id()) == owner_map_.end()) {
     return;
   }
   HittestData data;
   data.ignored_for_hittest = params.ignored_for_hittest;
   hittest_data_[params.surface_id] = data;
 }
 
+#if defined(OS_MACOSX)
+RenderWidgetHost* RenderWidgetHostInputEventRouter::GetRenderWidgetHostAtPos(
+    RenderWidgetHostViewBase* root_view,
+    const gfx::Point& point,
+    gfx::Point* transformed_point) {
+  RenderWidgetHostViewBase* view =
+      FindEventTarget(root_view, point, transformed_point);
+  return view ? view->GetRenderWidgetHost() : nullptr;
+}
+#endif
+
 void RenderWidgetHostInputEventRouter::RouteTouchscreenGestureEvent(
     RenderWidgetHostViewBase* root_view,
     blink::WebGestureEvent* event,
     const ui::LatencyInfo& latency) {
   DCHECK_EQ(blink::WebGestureDeviceTouchscreen, event->sourceDevice);
 
   if (event->type == blink::WebInputEvent::GesturePinchBegin) {
     in_touchscreen_gesture_pinch_ = true;
     // If the root view wasn't already receiving the gesture stream, then we
     // need to wrap the diverted pinch events in a GestureScrollBegin/End.
@@ skipping 99 matching lines @@
   if (!touchpad_gesture_target_.target)
     return;
 
   // TODO(mohsen): Add tests to check event location.
   event->x += touchpad_gesture_target_.delta.x();
   event->y += touchpad_gesture_target_.delta.y();
   touchpad_gesture_target_.target->ProcessGestureEvent(*event, latency);
 }
 
 }  // namespace content