Handle pointer-events: none in browser process hittesting.

content/browser/renderer_host/render_widget_host_impl.cc

 // Copyright (c) 2012 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_impl.h"
 
 #include <math.h>
 #include <set>
 #include <utility>
 
@@ skipping 27 matching lines @@
 #include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
 #include "content/browser/renderer_host/input/synthetic_gesture_controller.h"
 #include "content/browser/renderer_host/input/synthetic_gesture_target.h"
 #include "content/browser/renderer_host/input/timeout_monitor.h"
 #include "content/browser/renderer_host/input/touch_emulator.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_helper.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
+#include "content/browser/renderer_host/render_widget_host_input_event_router.h"
 #include "content/browser/renderer_host/render_widget_host_owner_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/content_switches_internal.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/common/frame_messages.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/host_shared_bitmap_manager.h"
 #include "content/common/input_messages.h"
 #include "content/common/resize_params.h"
@@ skipping 379 matching lines @@
   return is_loading_;
 }
 
 bool RenderWidgetHostImpl::OnMessageReceived(const IPC::Message &msg) {
   if (owner_delegate_ && owner_delegate_->OnMessageReceived(msg))
     return true;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderWidgetHostImpl, msg)
     IPC_MESSAGE_HANDLER(FrameHostMsg_RenderProcessGone, OnRenderProcessGone)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_HittestData, OnHittestData)
     IPC_MESSAGE_HANDLER(InputHostMsg_QueueSyntheticGesture,
                         OnQueueSyntheticGesture)
     IPC_MESSAGE_HANDLER(InputHostMsg_ImeCancelComposition,
                         OnImeCancelComposition)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Close, OnClose)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateScreenRects_ACK,
                         OnUpdateScreenRectsAck)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RequestMove, OnRequestMove)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetTooltipText, OnSetTooltipText)
     IPC_MESSAGE_HANDLER_GENERIC(ViewHostMsg_SwapCompositorFrame,
@@ skipping 1044 matching lines @@
   if (!owned_by_render_frame_host_) {
     // TODO(evanm): This synchronously ends up calling "delete this".
     // Is that really what we want in response to this message?  I'm matching
     // previous behavior of the code here.
     Destroy(true);
   } else {
     RendererExited(static_cast<base::TerminationStatus>(status), exit_code);
   }
 }
 
+void RenderWidgetHostImpl::OnHittestData(
+    const FrameHostMsg_HittestData_Params& params) {
+  if (delegate_)
+    delegate_->GetInputEventRouter()->OnHittestData(params);
+}
+
 void RenderWidgetHostImpl::OnClose() {
   ShutdownAndDestroyWidget(true);
 }
 
 void RenderWidgetHostImpl::OnSetTooltipText(
     const base::string16& tooltip_text,
     WebTextDirection text_direction_hint) {
   // First, add directionality marks around tooltip text if necessary.
   // A naive solution would be to simply always wrap the text. However, on
   // windows, Unicode directional embedding characters can't be displayed on
@@ skipping 724 matching lines @@
 }
 
 #if defined(OS_WIN)
 gfx::NativeViewAccessible
     RenderWidgetHostImpl::GetParentNativeViewAccessible() {
   return delegate_ ? delegate_->GetParentNativeViewAccessible() : NULL;
 }
 #endif
 
 }  // namespace content