components/autofill/ios/browser/js_autofill_manager.h

   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_IOS_BROWSER_JS_AUTOFILL_MANAGER_H_
   6 #define COMPONENTS_AUTOFILL_IOS_BROWSER_JS_AUTOFILL_MANAGER_H_
   7
   8 #include "base/ios/block_types.h"
   9 #include "components/autofill/core/common/autofill_constants.h"
  10 #import "ios/web/public/web_state/js/crw_js_injection_manager.h"
  11
  12 @class CRWJSInjectionReceiver;
  13
  14 // Loads the JavaScript file, autofill_controller.js, which contains form
  15 // parsing and autofill functions.
  16 @interface JsAutofillManager : CRWJSInjectionManager
  17
  18 // Extracts forms from a web page. Only forms with at least |requiredFields|
  19 // fields are extracted.
  20 // |completionHandler| is called with the JSON string of forms of a web page.
  21 // |completionHandler| cannot be nil.
  22 - (void)fetchFormsWithMinimumRequiredFieldsCount:(NSUInteger)requiredFieldsCount
  23                                completionHandler:
  24                                    (void (^)(NSString*))completionHandler;
  25
  26 // Stores the current active element. This is used to make the element active
  27 // again in case the web view loses focus when a dialog is presented over it.
  28 - (void)storeActiveElement;
  29
  30 // Clears the current active element.
  31 - (void)clearActiveElement;
  32
  33 // Fills the data in JSON string |dataString| into the active form field, then
  34 // executes the |completionHandler|. The active form field is either
  35 // document.activeElement or the field stored by a call to storeActiveElement.
  36 // non-null.
  37 - (void)fillActiveFormField:(NSString*)dataString
  38           completionHandler:(ProceduralBlock)completionHandler;
  39
  40 // Fills a number of fields in the same named form for full-form Autofill.
  41 // Applies Autofill CSS (i.e. yellow background) to filled elements.
  42 // Only empty fields will be filled, except that field named
  43 // |forceFillFieldName| will always be filled even if non-empty.
  44 // |forceFillFieldName| may be null.
  45 // |completionHandler| is called after the forms are filled. |completionHandler|
  46 // cannot be nil.
  47 - (void)fillForm:(NSString*)dataString
  48     forceFillFieldName:(NSString*)forceFillFieldName
  49      completionHandler:(ProceduralBlock)completionHandler;
  50
  51 // Clear autofilled fields of the specified form. Fields that are not currently
  52 // autofilled are not modified. Field contents are cleared, and Autofill flag
  53 // and styling are removed. 'change' events are sent for fields whose contents
  54 // changed.
  55 // |completionHandler| is called after the forms are filled. |completionHandler|
  56 // cannot be nil.
  57 - (void)clearAutofilledFieldsForFormNamed:(NSString*)formName
  58                         completionHandler:(ProceduralBlock)completionHandler;
  59
  60 // Marks up the form with autofill field prediction data (diagnostic tool).
  61 - (void)fillPredictionData:(NSString*)dataString;
  62
  63 @end
  64
  65 #endif  // COMPONENTS_AUTOFILL_IOS_BROWSER_JS_AUTOFILL_MANAGER_H_