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

components/autofill/content/browser/content_autofill_driver.cc

 // Copyright 2014 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/browser/content_autofill_driver.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/core/browser/autofill_client.h"
 #include "components/autofill/core/browser/autofill_external_delegate.h"
 #include "components/autofill/core/browser/autofill_manager.h"
 #include "components/autofill/core/browser/form_structure.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/site_instance.h"
 #include "ipc/ipc_message_macros.h"
+#include "ui/gfx/geometry/size_f.h"
 
 namespace autofill {
 
 ContentAutofillDriver::ContentAutofillDriver(
     content::RenderFrameHost* render_frame_host,
     AutofillClient* client,
     const std::string& app_locale,
     AutofillManager::AutofillDownloadManagerState enable_download_manager)
     : render_frame_host_(render_frame_host),
       client_(client),
@@ skipping 105 matching lines @@
       render_frame_host_->GetRoutingID(), value));
 }
 
 void ContentAutofillDriver::PopupHidden() {
   // If the unmask prompt is showing, keep showing the preview. The preview
   // will be cleared when the prompt closes.
   if (!autofill_manager_->IsShowingUnmaskPrompt())
     RendererShouldClearPreviewedForm();
 }
 
+gfx::RectF ContentAutofillDriver::TransformBoundingBoxToViewportCoordinates(
+    const gfx::RectF& bounding_box) {
+  gfx::Point orig_point(bounding_box.x(), bounding_box.y());
+  gfx::Point transformed_point;
+  transformed_point =
+      render_frame_host_->GetView()->TransformPointToRootCoordSpace(orig_point);
+
+  gfx::RectF new_box;
+  new_box.SetRect(transformed_point.x(), transformed_point.y(),
+                  bounding_box.width(), bounding_box.height());
+  return new_box;
+}
+
 bool ContentAutofillDriver::HandleMessage(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ContentAutofillDriver, message)
   IPC_MESSAGE_FORWARD(AutofillHostMsg_FirstUserGestureObserved, client_,
                       AutofillClient::OnFirstUserGestureObserved)
   IPC_MESSAGE_FORWARD(AutofillHostMsg_FormsSeen,
                       autofill_manager_.get(),
                       AutofillManager::OnFormsSeen)
   IPC_MESSAGE_FORWARD(AutofillHostMsg_WillSubmitForm, autofill_manager_.get(),
                       AutofillManager::OnWillSubmitForm)
@@ skipping 42 matching lines @@
     autofill_manager_->Reset();
 }
 
 void ContentAutofillDriver::SetAutofillManager(
     scoped_ptr<AutofillManager> manager) {
   autofill_manager_ = std::move(manager);
   autofill_manager_->SetExternalDelegate(&autofill_external_delegate_);
 }
 
 }  // namespace autofill