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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_ | 5 #ifndef COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_ |
6 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_ | 6 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "base/gtest_prod_util.h" | 12 #include "base/gtest_prod_util.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/time/time.h" | 14 #include "base/time/time.h" |
15 #include "components/autofill/content/renderer/form_cache.h" | 15 #include "components/autofill/content/renderer/form_cache.h" |
16 #include "components/autofill/content/renderer/page_click_listener.h" | 16 #include "components/autofill/content/renderer/page_click_listener.h" |
| 17 #include "components/autofill/content/renderer/page_click_tracker.h" |
| 18 #include "content/public/renderer/render_frame_observer.h" |
17 #include "content/public/renderer/render_view_observer.h" | 19 #include "content/public/renderer/render_view_observer.h" |
18 #include "third_party/WebKit/public/web/WebAutofillClient.h" | 20 #include "third_party/WebKit/public/web/WebAutofillClient.h" |
19 #include "third_party/WebKit/public/web/WebFormControlElement.h" | 21 #include "third_party/WebKit/public/web/WebFormControlElement.h" |
20 #include "third_party/WebKit/public/web/WebFormElement.h" | 22 #include "third_party/WebKit/public/web/WebFormElement.h" |
21 #include "third_party/WebKit/public/web/WebInputElement.h" | 23 #include "third_party/WebKit/public/web/WebInputElement.h" |
22 | 24 |
23 namespace blink { | 25 namespace blink { |
24 class WebNode; | 26 class WebNode; |
25 class WebView; | 27 class WebView; |
26 } | 28 } |
27 | 29 |
28 namespace autofill { | 30 namespace autofill { |
29 | 31 |
30 struct FormData; | 32 struct FormData; |
31 struct FormFieldData; | 33 struct FormFieldData; |
32 struct WebElementDescriptor; | 34 struct WebElementDescriptor; |
33 class PasswordAutofillAgent; | 35 class PasswordAutofillAgent; |
34 class PasswordGenerationAgent; | 36 class PasswordGenerationAgent; |
35 | 37 |
36 // AutofillAgent deals with Autofill related communications between WebKit and | 38 // AutofillAgent deals with Autofill related communications between WebKit and |
37 // the browser. There is one AutofillAgent per RenderView. | 39 // the browser. There is one AutofillAgent per RenderFrame. |
38 // This code was originally part of RenderView. | |
39 // Note that Autofill encompasses: | 40 // Note that Autofill encompasses: |
40 // - single text field suggestions, that we usually refer to as Autocomplete, | 41 // - single text field suggestions, that we usually refer to as Autocomplete, |
41 // - password form fill, refered to as Password Autofill, and | 42 // - password form fill, refered to as Password Autofill, and |
42 // - entire form fill based on one field entry, referred to as Form Autofill. | 43 // - entire form fill based on one field entry, referred to as Form Autofill. |
43 | 44 |
44 class AutofillAgent : public content::RenderViewObserver, | 45 class AutofillAgent : public content::RenderFrameObserver, |
45 public PageClickListener, | 46 public PageClickListener, |
46 public blink::WebAutofillClient { | 47 public blink::WebAutofillClient { |
47 public: | 48 public: |
48 // PasswordAutofillAgent is guaranteed to outlive AutofillAgent. | 49 // PasswordAutofillAgent is guaranteed to outlive AutofillAgent. |
49 // PasswordGenerationAgent may be NULL. If it is not, then it is also | 50 // PasswordGenerationAgent may be NULL. If it is not, then it is also |
50 // guaranteed to outlive AutofillAgent. | 51 // guaranteed to outlive AutofillAgent. |
51 AutofillAgent(content::RenderView* render_view, | 52 AutofillAgent(content::RenderFrame* render_frame, |
52 PasswordAutofillAgent* password_autofill_manager, | 53 PasswordAutofillAgent* password_autofill_manager, |
53 PasswordGenerationAgent* password_generation_agent); | 54 PasswordGenerationAgent* password_generation_agent); |
54 virtual ~AutofillAgent(); | 55 virtual ~AutofillAgent(); |
55 | 56 |
56 private: | 57 private: |
| 58 // Thunk class for RenderViewObserver methods that haven't yet been migrated |
| 59 // to RenderFrameObserver. Should eventually be removed. |
| 60 // http://crbug.com/433486 |
| 61 class LegacyAutofillAgent : public content::RenderViewObserver { |
| 62 public: |
| 63 LegacyAutofillAgent(content::RenderView* render_view, AutofillAgent* agent); |
| 64 ~LegacyAutofillAgent() override; |
| 65 |
| 66 private: |
| 67 // content::RenderViewObserver: |
| 68 void OnDestruct() override; |
| 69 void FrameDetached(blink::WebFrame* frame) override; |
| 70 void WillSubmitForm(blink::WebLocalFrame* frame, |
| 71 const blink::WebFormElement& form) override; |
| 72 void DidChangeScrollOffset(blink::WebLocalFrame* frame) override; |
| 73 void FocusedNodeChanged(const blink::WebNode& node) override; |
| 74 void OrientationChangeEvent() override; |
| 75 void Resized() override; |
| 76 void FrameWillClose(blink::WebFrame* frame) override; |
| 77 |
| 78 AutofillAgent* agent_; |
| 79 |
| 80 DISALLOW_COPY_AND_ASSIGN(LegacyAutofillAgent); |
| 81 }; |
| 82 friend class LegacyAutofillAgent; |
| 83 |
57 // Flags passed to ShowSuggestions. | 84 // Flags passed to ShowSuggestions. |
58 struct ShowSuggestionsOptions { | 85 struct ShowSuggestionsOptions { |
59 // All fields are default initialized to false. | 86 // All fields are default initialized to false. |
60 ShowSuggestionsOptions(); | 87 ShowSuggestionsOptions(); |
61 | 88 |
62 // Specifies that suggestions should be shown when |element| contains no | 89 // Specifies that suggestions should be shown when |element| contains no |
63 // text. | 90 // text. |
64 bool autofill_on_empty_values; | 91 bool autofill_on_empty_values; |
65 | 92 |
66 // Specifies that suggestions should be shown when the caret is not | 93 // Specifies that suggestions should be shown when the caret is not |
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80 // Specifies that all autofill suggestions should be shown and none should | 107 // Specifies that all autofill suggestions should be shown and none should |
81 // be elided because of the current value of |element| (relevant for inline | 108 // be elided because of the current value of |element| (relevant for inline |
82 // autocomplete). | 109 // autocomplete). |
83 bool show_full_suggestion_list; | 110 bool show_full_suggestion_list; |
84 | 111 |
85 // Specifies that only show a suggestions box if |element| is part of a | 112 // Specifies that only show a suggestions box if |element| is part of a |
86 // password form, otherwise show no suggestions. | 113 // password form, otherwise show no suggestions. |
87 bool show_password_suggestions_only; | 114 bool show_password_suggestions_only; |
88 }; | 115 }; |
89 | 116 |
90 // content::RenderViewObserver: | 117 // content::RenderFrameObserver: |
91 bool OnMessageReceived(const IPC::Message& message) override; | 118 bool OnMessageReceived(const IPC::Message& message) override; |
92 void DidFinishDocumentLoad(blink::WebLocalFrame* frame) override; | 119 void DidCommitProvisionalLoad(bool is_new_navigation) override; |
93 void DidCommitProvisionalLoad(blink::WebLocalFrame* frame, | 120 void DidFinishDocumentLoad() override; |
94 bool is_new_navigation) override; | 121 |
95 void FrameDetached(blink::WebFrame* frame) override; | 122 // Pass-throughs from LegacyAutofillAgent. These correlate with |
96 void FrameWillClose(blink::WebFrame* frame) override; | 123 // RenderViewObserver methods. |
| 124 void FrameDetached(blink::WebFrame* frame); |
97 void WillSubmitForm(blink::WebLocalFrame* frame, | 125 void WillSubmitForm(blink::WebLocalFrame* frame, |
98 const blink::WebFormElement& form) override; | 126 const blink::WebFormElement& form); |
99 void DidChangeScrollOffset(blink::WebLocalFrame* frame) override; | 127 void DidChangeScrollOffset(blink::WebLocalFrame* frame); |
100 void FocusedNodeChanged(const blink::WebNode& node) override; | 128 void FocusedNodeChanged(const blink::WebNode& node); |
101 void OrientationChangeEvent() override; | 129 void OrientationChangeEvent(); |
102 void Resized() override; | 130 void Resized(); |
| 131 void LegacyFrameWillClose(blink::WebFrame* frame); |
103 | 132 |
104 // PageClickListener: | 133 // PageClickListener: |
105 void FormControlElementClicked(const blink::WebFormControlElement& element, | 134 void FormControlElementClicked(const blink::WebFormControlElement& element, |
106 bool was_focused) override; | 135 bool was_focused) override; |
107 | 136 |
108 // blink::WebAutofillClient: | 137 // blink::WebAutofillClient: |
109 virtual void textFieldDidEndEditing( | 138 virtual void textFieldDidEndEditing( |
110 const blink::WebInputElement& element); | 139 const blink::WebInputElement& element); |
111 virtual void textFieldDidChange( | 140 virtual void textFieldDidChange( |
112 const blink::WebFormControlElement& element); | 141 const blink::WebFormControlElement& element); |
113 virtual void textFieldDidReceiveKeyDown( | 142 virtual void textFieldDidReceiveKeyDown( |
114 const blink::WebInputElement& element, | 143 const blink::WebInputElement& element, |
115 const blink::WebKeyboardEvent& event); | 144 const blink::WebKeyboardEvent& event); |
116 virtual void didRequestAutocomplete( | 145 virtual void didRequestAutocomplete( |
117 const blink::WebFormElement& form); | 146 const blink::WebFormElement& form); |
118 virtual void setIgnoreTextChanges(bool ignore); | 147 virtual void setIgnoreTextChanges(bool ignore); |
119 virtual void didAssociateFormControls( | 148 virtual void didAssociateFormControls( |
120 const blink::WebVector<blink::WebNode>& nodes); | 149 const blink::WebVector<blink::WebNode>& nodes); |
121 virtual void openTextDataListChooser(const blink::WebInputElement& element); | 150 virtual void openTextDataListChooser(const blink::WebInputElement& element); |
122 virtual void firstUserGestureObserved(); | 151 virtual void firstUserGestureObserved(); |
123 | 152 |
124 void OnFieldTypePredictionsAvailable( | 153 void OnFieldTypePredictionsAvailable( |
125 const std::vector<FormDataPredictions>& forms); | 154 const std::vector<FormDataPredictions>& forms); |
126 void OnFillForm(int query_id, const FormData& form); | 155 void OnFillForm(int query_id, const FormData& form); |
| 156 void OnFirstUserGestureObservedInTab(); |
127 void OnPing(); | 157 void OnPing(); |
128 void OnPreviewForm(int query_id, const FormData& form); | 158 void OnPreviewForm(int query_id, const FormData& form); |
129 | 159 |
130 // For external Autofill selection. | 160 // For external Autofill selection. |
131 void OnClearForm(); | 161 void OnClearForm(); |
132 void OnClearPreviewedForm(); | 162 void OnClearPreviewedForm(); |
133 void OnFillFieldWithValue(const base::string16& value); | 163 void OnFillFieldWithValue(const base::string16& value); |
134 void OnPreviewFieldWithValue(const base::string16& value); | 164 void OnPreviewFieldWithValue(const base::string16& value); |
135 void OnAcceptDataListSuggestion(const base::string16& value); | 165 void OnAcceptDataListSuggestion(const base::string16& value); |
136 void OnFillPasswordSuggestion(const base::string16& username, | 166 void OnFillPasswordSuggestion(const base::string16& username, |
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178 // Set |node| to display the given |value|. | 208 // Set |node| to display the given |value|. |
179 void FillFieldWithValue(const base::string16& value, | 209 void FillFieldWithValue(const base::string16& value, |
180 blink::WebInputElement* node); | 210 blink::WebInputElement* node); |
181 | 211 |
182 // Set |node| to display the given |value| as a preview. The preview is | 212 // Set |node| to display the given |value| as a preview. The preview is |
183 // visible on screen to the user, but not visible to the page via the DOM or | 213 // visible on screen to the user, but not visible to the page via the DOM or |
184 // JavaScript. | 214 // JavaScript. |
185 void PreviewFieldWithValue(const base::string16& value, | 215 void PreviewFieldWithValue(const base::string16& value, |
186 blink::WebInputElement* node); | 216 blink::WebInputElement* node); |
187 | 217 |
188 // Notifies browser of new fillable forms in |frame|. | 218 // Notifies browser of new fillable forms in |render_frame|. |
189 void ProcessForms(const blink::WebLocalFrame& frame); | 219 void ProcessForms(); |
190 | 220 |
191 // Hides any currently showing Autofill popup. | 221 // Hides any currently showing Autofill popup. |
192 void HidePopup(); | 222 void HidePopup(); |
193 | 223 |
| 224 // Formerly cached forms for all frames, now only caches forms for the current |
| 225 // frame. TODO(estade): simplify |FormCache| to only work with a single frame. |
194 FormCache form_cache_; | 226 FormCache form_cache_; |
195 | 227 |
196 PasswordAutofillAgent* password_autofill_agent_; // Weak reference. | 228 PasswordAutofillAgent* password_autofill_agent_; // Weak reference. |
197 PasswordGenerationAgent* password_generation_agent_; // Weak reference. | 229 PasswordGenerationAgent* password_generation_agent_; // Weak reference. |
198 | 230 |
| 231 // Passes through RenderViewObserver methods to |this|. |
| 232 LegacyAutofillAgent legacy_; |
| 233 |
| 234 // Tracks clicks on the RenderViewHost, informs |this|. |
| 235 PageClickTracker page_click_tracker_; |
| 236 |
199 // The ID of the last request sent for form field Autofill. Used to ignore | 237 // The ID of the last request sent for form field Autofill. Used to ignore |
200 // out of date responses. | 238 // out of date responses. |
201 int autofill_query_id_; | 239 int autofill_query_id_; |
202 | 240 |
203 // The element corresponding to the last request sent for form field Autofill. | 241 // The element corresponding to the last request sent for form field Autofill. |
204 blink::WebFormControlElement element_; | 242 blink::WebFormControlElement element_; |
205 | 243 |
206 // The form element currently requesting an interactive autocomplete. | 244 // The form element currently requesting an interactive autocomplete. |
207 blink::WebFormElement in_flight_request_form_; | 245 blink::WebFormElement in_flight_request_form_; |
208 | 246 |
209 // Pointer to the WebView. Used to access page scale factor. | |
210 blink::WebView* web_view_; | |
211 | |
212 // Should we display a warning if autofill is disabled? | 247 // Should we display a warning if autofill is disabled? |
213 bool display_warning_if_disabled_; | 248 bool display_warning_if_disabled_; |
214 | 249 |
215 // Was the query node autofilled prior to previewing the form? | 250 // Was the query node autofilled prior to previewing the form? |
216 bool was_query_node_autofilled_; | 251 bool was_query_node_autofilled_; |
217 | 252 |
218 // Have we already shown Autofill suggestions for the field the user is | 253 // Have we already shown Autofill suggestions for the field the user is |
219 // currently editing? Used to keep track of state for metrics logging. | 254 // currently editing? Used to keep track of state for metrics logging. |
220 bool has_shown_autofill_popup_for_current_edit_; | 255 bool has_shown_autofill_popup_for_current_edit_; |
221 | 256 |
222 // If true we just set the node text so we shouldn't show the popup. | 257 // If true we just set the node text so we shouldn't show the popup. |
223 bool did_set_node_text_; | 258 bool did_set_node_text_; |
224 | 259 |
225 // Whether or not to ignore text changes. Useful for when we're committing | 260 // Whether or not to ignore text changes. Useful for when we're committing |
226 // a composition when we are defocusing the WebView and we don't want to | 261 // a composition when we are defocusing the WebView and we don't want to |
227 // trigger an autofill popup to show. | 262 // trigger an autofill popup to show. |
228 bool ignore_text_changes_; | 263 bool ignore_text_changes_; |
229 | 264 |
230 // Whether the Autofill popup is possibly visible. This is tracked as a | 265 // Whether the Autofill popup is possibly visible. This is tracked as a |
231 // performance improvement, so that the IPC channel isn't flooded with | 266 // performance improvement, so that the IPC channel isn't flooded with |
232 // messages to close the Autofill popup when it can't possibly be showing. | 267 // messages to close the Autofill popup when it can't possibly be showing. |
233 bool is_popup_possibly_visible_; | 268 bool is_popup_possibly_visible_; |
234 | 269 |
235 // True if a message has already been sent about forms for the main frame. | |
236 // When the main frame is first loaded, a message is sent even if no forms | |
237 // exist in the frame. Otherwise, such messages are supressed. | |
238 bool main_frame_processed_; | |
239 | |
240 base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_; | 270 base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_; |
241 | 271 |
242 DISALLOW_COPY_AND_ASSIGN(AutofillAgent); | 272 DISALLOW_COPY_AND_ASSIGN(AutofillAgent); |
243 }; | 273 }; |
244 | 274 |
245 } // namespace autofill | 275 } // namespace autofill |
246 | 276 |
247 #endif // COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_ | 277 #endif // COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_ |
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