[Element / Autofill] Add boundsInViewportFloat() to fix <input> popup misalignment.

components/autofill/content/renderer/password_generation_agent.cc

 // 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.
 
 #include "components/autofill/content/renderer/password_generation_agent.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 #include "components/autofill/content/renderer/password_form_conversion_utils.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/autofill/core/common/password_generation_util.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "google_apis/gaia/gaia_urls.h"
+#include "third_party/WebKit/public/platform/WebFloatRect.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFormElement.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace autofill {
@@ skipping 373 matching lines @@
     // Password isn't generated and there are fewer than kMaximumOfferSize
     // characters typed, so keep offering the password. Note this function
     // will just keep the previous popup if one is already showing.
     ShowGenerationPopup();
   }
 
   return true;
 }
 
 void PasswordGenerationAgent::ShowGenerationPopup() {
-  blink::WebRect bounding_box_in_window =
-      generation_element_.boundsInViewport();
-  render_frame()->GetRenderView()->convertViewportToWindow(
-      &bounding_box_in_window);
-
+  blink::WebFloatRect bounding_box_in_window;
+  render_frame()->GetRenderView()->getElementBoundingBoxWindow(
+      &generation_element_, &bounding_box_in_window);
   Send(new AutofillHostMsg_ShowPasswordGenerationPopup(
       routing_id(), gfx::RectF(bounding_box_in_window),
       generation_element_.maxLength(), *generation_form_data_->form));
-
   generation_popup_shown_ = true;
 }
 
 void PasswordGenerationAgent::ShowEditingPopup() {
-  blink::WebRect bounding_box_in_window =
-      generation_element_.boundsInViewport();
-  render_frame()->GetRenderView()->convertViewportToWindow(
-      &bounding_box_in_window);
+  blink::WebFloatRect bounding_box_in_window;
+  render_frame()->GetRenderView()->getElementBoundingBoxWindow(
+      &generation_element_, &bounding_box_in_window);
   Send(new AutofillHostMsg_ShowPasswordEditingPopup(
       routing_id(), gfx::RectF(bounding_box_in_window),
       *generation_form_data_->form));
   editing_popup_shown_ = true;
 }
 
 void PasswordGenerationAgent::HidePopup() {
   Send(new AutofillHostMsg_HidePasswordGenerationPopup(routing_id()));
 }
 
 }  // namespace autofill