Position autofill popup widgets correctly under --site-per-process

components/autofill/core/browser/autofill_driver.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_
 
 #include <vector>
 
 #include "components/autofill/core/common/form_data.h"
 
 namespace base {
 class SequencedWorkerPool;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
+namespace gfx {
+class RectF;
+}
+
 namespace autofill {
 
 class FormStructure;
 
 // Interface that allows Autofill core code to interact with its driver (i.e.,
 // obtain information from it and give information to it). A concrete
 // implementation must be provided by the driver.
 class AutofillDriver {
  public:
    // The possible actions that the renderer can take on receiving form data.
@@ skipping 52 matching lines @@
   // Tells the renderer to set the node text.
   virtual void RendererShouldFillFieldWithValue(
       const base::string16& value) = 0;
 
   // Tells the renderer to preview the node with suggested text.
   virtual void RendererShouldPreviewFieldWithValue(
       const base::string16& value) = 0;
 
   // Informs the renderer that the popup has been hidden.
   virtual void PopupHidden() = 0;
+
+  // Transform bounding box coordinates to real viewport coordinates. In
+  // the case of a page spanning multiple renderer processes, subframe
+  // renderers cannot do this transformation themselves.
+  virtual gfx::RectF TransformBoundingBoxToViewportCoordinates(
+      const gfx::RectF& bounding_box) = 0;
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_