WebView autofill implementation

components/autofill/core/browser/autofill_provider.h

+// Copyright 2017 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_PROVIDER_H_
+#define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_PROVIDER_H_
+
+#include "base/time/time.h"
+#include "components/autofill/core/common/form_data.h"
+
+namespace gfx {
+class RectF;
+}
+
+namespace autofill {
+
+class AutofillHandlerProxy;
+
+// This class is native peer of AutofillProvider, see AutofillProvider.java

[sebsg, 2017/05/29 15:36:23]

Will this only be used on Android?

[michaelbai, 2017/05/30 16:02:28]

This comment should be moved to AutofillProviderAndroid, but AutofillProvider is
compiled to all platform, and will have instance in Android only.

+// for details.
+class AutofillProvider {
+ public:
+  AutofillProvider();
+  virtual ~AutofillProvider();
+
+  virtual void OnQueryFormFieldAutofill(AutofillHandlerProxy* handler,
+                                        int32_t id,
+                                        const FormData& form,
+                                        const FormFieldData& field,
+                                        const gfx::RectF& bounding_box) = 0;
+
+  virtual void OnTextFieldDidChange(AutofillHandlerProxy* handler,
+                                    const FormData& form,
+                                    const FormFieldData& field,
+                                    const base::TimeTicks& timestamp) = 0;
+
+  virtual bool OnWillSubmitForm(AutofillHandlerProxy* handler,
+                                const FormData& form,
+                                const base::TimeTicks& timestamp) = 0;
+
+  virtual void OnFocusNoLongerOnForm(AutofillHandlerProxy* handler) = 0;
+
+  virtual void OnDidFillAutofillFormData(AutofillHandlerProxy* handler,
+                                         const FormData& form,
+                                         base::TimeTicks timestamp) = 0;
+
+  virtual void Reset(AutofillHandlerProxy* handler) = 0;
+
+  void SendFormDataToRenderer(AutofillHandlerProxy* handler,
+                              int requestId,
+                              const FormData& formData);
+};
+}
+
+#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_PROVIDER_H_