autofill-try

components/autofill/core/browser/autofill_handler.h

Index: components/autofill/core/browser/autofill_handler.h
diff --git a/components/autofill/core/browser/autofill_handler.h b/components/autofill/core/browser/autofill_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..e1c9bc19346eaf07fdbda3b3d9b4dc3be08dd2dd
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+++ b/components/autofill/core/browser/autofill_handler.h
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+// 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_HANDLER_H_
+#define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_HANDLER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/compiler_specific.h"
+#include "base/time/time.h"
+#include "build/build_config.h"
+#include "components/autofill/core/browser/autofill_driver.h"
+#include "components/autofill/core/common/form_data.h"
+
+namespace gfx {
+class RectF;
+}
+
+namespace autofill {
+
+struct FormData;
+struct FormFieldData;
+
+// This class defines the interface should be implemented by autofill
+// implementation in browser side to interact with AutofillDriver.
+class AutofillHandler {
+ public:
+  enum AutofillDownloadManagerState {
+    ENABLE_AUTOFILL_DOWNLOAD_MANAGER,
+    DISABLE_AUTOFILL_DOWNLOAD_MANAGER,
+  };
+
+  virtual ~AutofillHandler();
+
+  // Invoked when the value of textfield is changed.
+  void OnTextFieldDidChange(const FormData& form,
+                            const FormFieldData& field,
+                            const base::TimeTicks timestamp);
+
+  // Invoked when the |form| needs to be autofilled, the |bounding_box| is
+  // a window relative value of |field|.
+  void OnQueryFormFieldAutofill(int query_id,
+                                const FormData& form,
+                                const FormFieldData& field,
+                                const gfx::RectF& bounding_box);
+
+  // Invoked when the specified form will be submitted, returns false if this
+  // form is not relevant for Autofill.
+  //
+  // IMPORTANT: On iOS, this method is called when the form is submitted,
+  // immediately before OnFormSubmitted() is called. Do not assume that
+  // OnWillSubmitForm() will run before the form submits.
+  // TODO(mathp): Revisit this and use a single method to track form submission.
+  //
+  // Processes the about-to-be-submitted |form|, uploading the possible field
+  // types for the submitted fields to the crowdsourcing server.
+  bool OnWillSubmitForm(const FormData& form, const base::TimeTicks timestamp);
+
+  // Invoked when focus is no longer on form.
+  virtual void OnFocusNoLongerOnForm() = 0;
+
+  // Invoked when |form| has been filled with the value given by
+  // SendFormDataToRenderer.
+  virtual void OnDidFillAutofillFormData(const FormData& form,
+                                         const base::TimeTicks timestamp) = 0;
+
+  // Invoked when preview autofill value has been shown.
+  virtual void OnDidPreviewAutofillFormData() = 0;
+
+  // Invoked when |forms| has been detected.
+  virtual void OnFormsSeen(const std::vector<FormData>& forms,
+                           const base::TimeTicks timestamp) = 0;
+
+  // Invoked when |form| has been submitted.
+  // Processes the submitted |form|, saving any new Autofill data to the user's
+  // personal profile. Returns false if this form is not relevant for Autofill.
+  virtual bool OnFormSubmitted(const FormData& form) = 0;
+
+  // Invoked when textfeild editing ended
+  virtual void OnDidEndTextFieldEditing() = 0;
+
+  // Invoked when popup window should be hidden.
+  virtual void OnHidePopup() = 0;
+
+  // Invoked when data list need to be set.
+  virtual void OnSetDataList(const std::vector<base::string16>& values,
+                             const std::vector<base::string16>& labels) = 0;
+
+  // Resets cache.
+  virtual void Reset() = 0;
+
+  // Send the form |data| to renderer for the specified |action|.
+  void SendFormDataToRenderer(int query_id,
+                              AutofillDriver::RendererFormDataAction action,
+                              const FormData& data);
+
+ protected:
+  AutofillHandler(AutofillDriver* driver);
+
+  virtual bool OnWillSubmitFormImpl(const FormData& form,
+                                    const base::TimeTicks timestamp) = 0;
+
+  virtual void OnTextFieldDidChangeImpl(const FormData& form,
+                                        const FormFieldData& field,
+                                        const base::TimeTicks timestamp) = 0;
+
+  virtual void OnQueryFormFieldAutofillImpl(int query_id,
+                                            const FormData& form,
+                                            const FormFieldData& field,
+                                            const gfx::RectF& bounding_box) = 0;
+
+  AutofillDriver* driver() { return driver_; }
+
+ private:
+  // Provides driver-level context to the shared code of the component. Must
+  // outlive this object.
+  AutofillDriver* driver_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutofillHandler);
+};
+
+}  // namespace autofill
+
+#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_HANDLER_H_