autofill_driver.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_
6#define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_
7
8#include <vector>
9
10#include "components/autofill/core/common/form_data.h"
11
12namespace content {
13class WebContents;
14}
15
16namespace autofill {
17
18class FormStructure;
19
20// Interface that allows Autofill core code to interact with its driver (i.e.,
21// obtain information from it and give information to it). A concrete
22// implementation must be provided by the driver.
23class AutofillDriver {
24 public:
25  virtual ~AutofillDriver() {}
26
27  // TODO(blundell): Remove this method once shared code no longer needs to
28  // know about WebContents.
29  virtual content::WebContents* GetWebContents() = 0;
30
31  // Returns true iff the renderer is available for communication.
32  virtual bool RendererIsAvailable() = 0;
33
34  // Forwards |data| to the renderer. |query_id| is the id of the renderer's
35  // original request for the data. This method is a no-op if the renderer is
36  // not currently available.
37  virtual void SendFormDataToRenderer(int query_id, const FormData& data) = 0;
38
39  // Sends the field type predictions specified in |forms| to the renderer. This
40  // method is a no-op if the renderer is not available or the appropriate
41  // command-line flag is not set.
42  virtual void SendAutofillTypePredictionsToRenderer(
43      const std::vector<FormStructure*>& forms) = 0;
44};
45
46}  // namespace autofill
47
48#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_
49