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// 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.
enum RendererFormDataAction {
// The renderer should fill the form data.
FORM_DATA_ACTION_FILL,
// The renderer should preview the form data.
FORM_DATA_ACTION_PREVIEW
};
virtual ~AutofillDriver() {}
// Returns whether the user is currently operating in an off-the-record
// (i.e., incognito) context.
virtual bool IsOffTheRecord() const = 0;
// Returns the URL request context information associated with this driver.
virtual net::URLRequestContextGetter* GetURLRequestContext() = 0;
// Returns the SequencedWorkerPool on which core Autofill code should run
// tasks that may block. This pool must live at least as long as the driver.
virtual base::SequencedWorkerPool* GetBlockingPool() = 0;
// Returns true iff the renderer is available for communication.
virtual bool RendererIsAvailable() = 0;
// Forwards |data| to the renderer. |query_id| is the id of the renderer's
// original request for the data. |action| is the action the renderer should
// perform with the |data|. This method is a no-op if the renderer is not
// currently available.
virtual void SendFormDataToRenderer(int query_id,
RendererFormDataAction action,
const FormData& data) = 0;
// Pass the form structures to the password manager to choose correct username
// and to the password generation manager to detect account creation forms.
virtual void PropagateAutofillPredictions(
const std::vector<autofill::FormStructure*>& forms) = 0;
// Sends the field type predictions specified in |forms| to the renderer. This
// method is a no-op if the renderer is not available or the appropriate
// command-line flag is not set.
virtual void SendAutofillTypePredictionsToRenderer(
const std::vector<FormStructure*>& forms) = 0;
// Tells the renderer to accept data list suggestions for |value|.
virtual void RendererShouldAcceptDataListSuggestion(
const base::string16& value) = 0;
// Tells the renderer to clear the currently filled Autofill results.
virtual void RendererShouldClearFilledForm() = 0;
// Tells the renderer to clear the currently previewed Autofill results.
virtual void RendererShouldClearPreviewedForm() = 0;
// 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;
// Called when the user interacted with a credit card form, so that
// the current page's security state can be updated appropriately.
virtual void DidInteractWithCreditCardForm() = 0;
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DRIVER_H_
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