Perform direct routing of mouse events when the pointer is locked.

content/browser/web_contents/web_contents_view_mac.h

 // 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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_MAC_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/common/content_export.h"
 #include "content/common/drag_event_source_info.h"
 #include "ui/base/cocoa/base_view.h"
 #include "ui/gfx/geometry/size.h"
 
 @class FocusTracker;
 @class WebDragDest;
 @class WebDragSource;
 
 namespace content {
 class PopupMenuHelper;
+class RenderWidgetHostViewMac;
 class WebContentsImpl;
 class WebContentsViewDelegate;
 class WebContentsViewMac;
 }
 
 namespace gfx {
 class Vector2d;
 }
 
 CONTENT_EXPORT
@@ skipping 82 matching lines @@
   void GotFocus() override;
   void TakeFocus(bool reverse) override;
 
   // A helper method for closing the tab in the
   // CloseTabAfterEventTracking() implementation.
   void CloseTab();
 
   WebContentsImpl* web_contents() { return web_contents_; }
   WebContentsViewDelegate* delegate() { return delegate_.get(); }
 
+  using RenderWidgetHostViewCreateFunction =
+      RenderWidgetHostViewMac* (*)(RenderWidgetHost*, bool);
+
+  // Used to override the creation of RenderWidgetHostViews in tests.
+  CONTENT_EXPORT static void InstallCreateHookForTests(
+      RenderWidgetHostViewCreateFunction create_render_widget_host_view);
+
  private:
   // Returns the fullscreen view, if one exists; otherwise, returns the content
   // native view. This ensures that the view currently attached to a NSWindow is
   // being used to query or set first responder state.
   gfx::NativeView GetNativeViewForFocus() const;
 
   // The WebContentsImpl whose contents we display.
   WebContentsImpl* web_contents_;
 
   // The Cocoa NSView that lives in the view hierarchy.
@@ skipping 10 matching lines @@
   bool allow_other_views_;
 
   std::unique_ptr<PopupMenuHelper> popup_menu_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewMac);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_MAC_H_