Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 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 | #include "components/autofill/content/renderer/autofill_agent.h" |
| 6 | |
| 7 | #include "base/bind.h" |
| 8 | #include "base/command_line.h" |
Ben Murdoch | 9ab5563 | 2013-07-18 11:57:30 +0100 | [diff] [blame] | 9 | #include "base/message_loop/message_loop.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 10 | #include "base/strings/string_split.h" |
| 11 | #include "base/strings/string_util.h" |
| 12 | #include "base/strings/utf_string_conversions.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 13 | #include "base/time/time.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 14 | #include "components/autofill/content/renderer/form_autofill_util.h" |
| 15 | #include "components/autofill/content/renderer/page_click_tracker.h" |
| 16 | #include "components/autofill/content/renderer/password_autofill_agent.h" |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 17 | #include "components/autofill/core/common/autofill_constants.h" |
| 18 | #include "components/autofill/core/common/autofill_messages.h" |
| 19 | #include "components/autofill/core/common/autofill_switches.h" |
| 20 | #include "components/autofill/core/common/form_data.h" |
| 21 | #include "components/autofill/core/common/form_data_predictions.h" |
| 22 | #include "components/autofill/core/common/form_field_data.h" |
| 23 | #include "components/autofill/core/common/web_element_descriptor.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 24 | #include "content/public/common/password_form.h" |
| 25 | #include "content/public/common/ssl_status.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 26 | #include "content/public/common/url_constants.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 27 | #include "content/public/renderer/render_view.h" |
Torne (Richard Coles) | 7d4cd47 | 2013-06-19 11:58:07 +0100 | [diff] [blame] | 28 | #include "grit/component_strings.h" |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 29 | #include "net/cert/cert_status_flags.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 30 | #include "third_party/WebKit/public/platform/WebRect.h" |
| 31 | #include "third_party/WebKit/public/platform/WebURLRequest.h" |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 32 | #include "third_party/WebKit/public/web/WebDataSource.h" |
| 33 | #include "third_party/WebKit/public/web/WebDocument.h" |
| 34 | #include "third_party/WebKit/public/web/WebFormControlElement.h" |
| 35 | #include "third_party/WebKit/public/web/WebFormElement.h" |
| 36 | #include "third_party/WebKit/public/web/WebFrame.h" |
| 37 | #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 38 | #include "third_party/WebKit/public/web/WebNode.h" |
| 39 | #include "third_party/WebKit/public/web/WebNodeCollection.h" |
| 40 | #include "third_party/WebKit/public/web/WebOptionElement.h" |
| 41 | #include "third_party/WebKit/public/web/WebView.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 42 | #include "ui/base/keycodes/keyboard_codes.h" |
| 43 | #include "ui/base/l10n/l10n_util.h" |
| 44 | |
| 45 | using WebKit::WebAutofillClient; |
| 46 | using WebKit::WebFormControlElement; |
| 47 | using WebKit::WebFormElement; |
| 48 | using WebKit::WebFrame; |
| 49 | using WebKit::WebInputElement; |
| 50 | using WebKit::WebKeyboardEvent; |
| 51 | using WebKit::WebNode; |
| 52 | using WebKit::WebNodeCollection; |
| 53 | using WebKit::WebOptionElement; |
| 54 | using WebKit::WebString; |
| 55 | |
| 56 | namespace { |
| 57 | |
| 58 | // The size above which we stop triggering autofill for an input text field |
| 59 | // (so to avoid sending long strings through IPC). |
| 60 | const size_t kMaximumTextSizeForAutofill = 1000; |
| 61 | |
| 62 | // The maximum number of data list elements to send to the browser process |
| 63 | // via IPC (to prevent long IPC messages). |
| 64 | const size_t kMaximumDataListSizeForAutofill = 30; |
| 65 | |
| 66 | const int kAutocheckoutClickTimeout = 3; |
| 67 | |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 68 | |
| 69 | // Gets all the data list values (with corresponding label) for the given |
| 70 | // element. |
| 71 | void GetDataListSuggestions(const WebKit::WebInputElement& element, |
| 72 | std::vector<base::string16>* values, |
| 73 | std::vector<base::string16>* labels) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 74 | WebNodeCollection options = element.dataListOptions(); |
| 75 | if (options.isNull()) |
| 76 | return; |
| 77 | |
| 78 | base::string16 prefix = element.editingValue(); |
| 79 | if (element.isMultiple() && |
| 80 | element.formControlType() == WebString::fromUTF8("email")) { |
| 81 | std::vector<base::string16> parts; |
| 82 | base::SplitStringDontTrim(prefix, ',', &parts); |
| 83 | if (parts.size() > 0) |
| 84 | TrimWhitespace(parts[parts.size() - 1], TRIM_LEADING, &prefix); |
| 85 | } |
| 86 | for (WebOptionElement option = options.firstItem().to<WebOptionElement>(); |
| 87 | !option.isNull(); option = options.nextItem().to<WebOptionElement>()) { |
| 88 | if (!StartsWith(option.value(), prefix, false) || |
| 89 | option.value() == prefix || |
| 90 | !element.isValidValue(option.value())) |
| 91 | continue; |
| 92 | |
| 93 | values->push_back(option.value()); |
| 94 | if (option.value() != option.label()) |
| 95 | labels->push_back(option.label()); |
| 96 | else |
| 97 | labels->push_back(base::string16()); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 98 | } |
| 99 | } |
| 100 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 101 | // Trim the vector before sending it to the browser process to ensure we |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 102 | // don't send too much data through the IPC. |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 103 | void TrimStringVectorForIPC(std::vector<base::string16>* strings) { |
| 104 | // Limit the size of the vector. |
| 105 | if (strings->size() > kMaximumDataListSizeForAutofill) |
| 106 | strings->resize(kMaximumDataListSizeForAutofill); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 107 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 108 | // Limit the size of the strings in the vector. |
| 109 | for (size_t i = 0; i < strings->size(); ++i) { |
| 110 | if ((*strings)[i].length() > kMaximumTextSizeForAutofill) |
| 111 | (*strings)[i].resize(kMaximumTextSizeForAutofill); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 112 | } |
| 113 | } |
| 114 | |
| 115 | gfx::RectF GetScaledBoundingBox(float scale, WebInputElement* element) { |
| 116 | gfx::Rect bounding_box(element->boundsInViewportSpace()); |
| 117 | return gfx::RectF(bounding_box.x() * scale, |
| 118 | bounding_box.y() * scale, |
| 119 | bounding_box.width() * scale, |
| 120 | bounding_box.height() * scale); |
| 121 | } |
| 122 | |
| 123 | } // namespace |
| 124 | |
| 125 | namespace autofill { |
| 126 | |
| 127 | AutofillAgent::AutofillAgent(content::RenderView* render_view, |
| 128 | PasswordAutofillAgent* password_autofill_agent) |
| 129 | : content::RenderViewObserver(render_view), |
| 130 | password_autofill_agent_(password_autofill_agent), |
| 131 | autofill_query_id_(0), |
| 132 | autofill_action_(AUTOFILL_NONE), |
| 133 | topmost_frame_(NULL), |
| 134 | web_view_(render_view->GetWebView()), |
| 135 | display_warning_if_disabled_(false), |
| 136 | was_query_node_autofilled_(false), |
| 137 | has_shown_autofill_popup_for_current_edit_(false), |
| 138 | did_set_node_text_(false), |
| 139 | autocheckout_click_in_progress_(false), |
| 140 | is_autocheckout_supported_(false), |
| 141 | has_new_forms_for_browser_(false), |
| 142 | ignore_text_changes_(false), |
| 143 | weak_ptr_factory_(this) { |
| 144 | render_view->GetWebView()->setAutofillClient(this); |
| 145 | |
| 146 | // The PageClickTracker is a RenderViewObserver, and hence will be freed when |
| 147 | // the RenderView is destroyed. |
| 148 | new PageClickTracker(render_view, this); |
| 149 | } |
| 150 | |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 151 | AutofillAgent::~AutofillAgent() {} |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 152 | |
| 153 | bool AutofillAgent::OnMessageReceived(const IPC::Message& message) { |
| 154 | bool handled = true; |
| 155 | IPC_BEGIN_MESSAGE_MAP(AutofillAgent, message) |
| 156 | IPC_MESSAGE_HANDLER(AutofillMsg_GetAllForms, OnGetAllForms) |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 157 | IPC_MESSAGE_HANDLER(AutofillMsg_FormDataFilled, OnFormDataFilled) |
| 158 | IPC_MESSAGE_HANDLER(AutofillMsg_FieldTypePredictionsAvailable, |
| 159 | OnFieldTypePredictionsAvailable) |
| 160 | IPC_MESSAGE_HANDLER(AutofillMsg_SetAutofillActionFill, |
| 161 | OnSetAutofillActionFill) |
| 162 | IPC_MESSAGE_HANDLER(AutofillMsg_ClearForm, |
| 163 | OnClearForm) |
| 164 | IPC_MESSAGE_HANDLER(AutofillMsg_SetAutofillActionPreview, |
| 165 | OnSetAutofillActionPreview) |
| 166 | IPC_MESSAGE_HANDLER(AutofillMsg_ClearPreviewedForm, |
| 167 | OnClearPreviewedForm) |
| 168 | IPC_MESSAGE_HANDLER(AutofillMsg_SetNodeText, |
| 169 | OnSetNodeText) |
| 170 | IPC_MESSAGE_HANDLER(AutofillMsg_AcceptDataListSuggestion, |
| 171 | OnAcceptDataListSuggestion) |
| 172 | IPC_MESSAGE_HANDLER(AutofillMsg_AcceptPasswordAutofillSuggestion, |
| 173 | OnAcceptPasswordAutofillSuggestion) |
| 174 | IPC_MESSAGE_HANDLER(AutofillMsg_RequestAutocompleteResult, |
| 175 | OnRequestAutocompleteResult) |
| 176 | IPC_MESSAGE_HANDLER(AutofillMsg_FillFormsAndClick, |
| 177 | OnFillFormsAndClick) |
| 178 | IPC_MESSAGE_HANDLER(AutofillMsg_AutocheckoutSupported, |
| 179 | OnAutocheckoutSupported) |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 180 | IPC_MESSAGE_HANDLER(AutofillMsg_PageShown, |
| 181 | OnPageShown) |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 182 | IPC_MESSAGE_UNHANDLED(handled = false) |
| 183 | IPC_END_MESSAGE_MAP() |
| 184 | return handled; |
| 185 | } |
| 186 | |
| 187 | void AutofillAgent::DidFinishDocumentLoad(WebFrame* frame) { |
| 188 | // Record timestamp on document load. This is used to record overhead of |
| 189 | // Autofill feature. |
| 190 | forms_seen_timestamp_ = base::TimeTicks::Now(); |
| 191 | |
| 192 | // The document has now been fully loaded. Scan for forms to be sent up to |
| 193 | // the browser. |
| 194 | std::vector<FormData> forms; |
| 195 | bool has_more_forms = false; |
| 196 | if (!frame->parent()) { |
| 197 | topmost_frame_ = frame; |
| 198 | form_elements_.clear(); |
| 199 | has_more_forms = form_cache_.ExtractFormsAndFormElements( |
| 200 | *frame, kRequiredAutofillFields, &forms, &form_elements_); |
| 201 | } else { |
| 202 | form_cache_.ExtractForms(*frame, &forms); |
| 203 | } |
| 204 | |
| 205 | autofill::FormsSeenState state = has_more_forms ? |
| 206 | autofill::PARTIAL_FORMS_SEEN : autofill::NO_SPECIAL_FORMS_SEEN; |
| 207 | |
| 208 | // Always communicate to browser process for topmost frame. |
| 209 | if (!forms.empty() || !frame->parent()) { |
| 210 | Send(new AutofillHostMsg_FormsSeen(routing_id(), forms, |
| 211 | forms_seen_timestamp_, |
| 212 | state)); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | void AutofillAgent::DidStartProvisionalLoad(WebFrame* frame) { |
| 217 | if (!frame->parent()) { |
| 218 | is_autocheckout_supported_ = false; |
| 219 | topmost_frame_ = NULL; |
| 220 | if (click_timer_.IsRunning()) { |
| 221 | click_timer_.Stop(); |
| 222 | autocheckout_click_in_progress_ = true; |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | void AutofillAgent::DidFailProvisionalLoad(WebFrame* frame, |
| 228 | const WebKit::WebURLError& error) { |
| 229 | if (!frame->parent() && autocheckout_click_in_progress_) { |
| 230 | autocheckout_click_in_progress_ = false; |
| 231 | ClickFailed(); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | void AutofillAgent::DidCommitProvisionalLoad(WebFrame* frame, |
| 236 | bool is_new_navigation) { |
| 237 | in_flight_request_form_.reset(); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 238 | if (!frame->parent() && autocheckout_click_in_progress_) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 239 | autocheckout_click_in_progress_ = false; |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 240 | CompleteAutocheckoutPage(SUCCESS); |
| 241 | } |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | void AutofillAgent::FrameDetached(WebFrame* frame) { |
| 245 | form_cache_.ResetFrame(*frame); |
| 246 | if (!frame->parent()) { |
| 247 | // |frame| is about to be destroyed so we need to clear |top_most_frame_|. |
| 248 | topmost_frame_ = NULL; |
| 249 | click_timer_.Stop(); |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | void AutofillAgent::WillSubmitForm(WebFrame* frame, |
| 254 | const WebFormElement& form) { |
| 255 | FormData form_data; |
| 256 | if (WebFormElementToFormData(form, |
| 257 | WebFormControlElement(), |
| 258 | REQUIRE_AUTOCOMPLETE, |
| 259 | static_cast<ExtractMask>( |
| 260 | EXTRACT_VALUE | EXTRACT_OPTION_TEXT), |
| 261 | &form_data, |
| 262 | NULL)) { |
| 263 | Send(new AutofillHostMsg_FormSubmitted(routing_id(), form_data, |
| 264 | base::TimeTicks::Now())); |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | void AutofillAgent::ZoomLevelChanged() { |
| 269 | // Any time the zoom level changes, the page's content moves, so any Autofill |
| 270 | // popups should be hidden. This is only needed for the new Autofill UI |
| 271 | // because WebKit already knows to hide the old UI when this occurs. |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 272 | HideAutofillUI(); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | void AutofillAgent::FocusedNodeChanged(const WebKit::WebNode& node) { |
| 276 | if (node.isNull() || !node.isElementNode()) |
| 277 | return; |
| 278 | |
| 279 | WebKit::WebElement web_element = node.toConst<WebKit::WebElement>(); |
| 280 | |
| 281 | if (!web_element.document().frame()) |
| 282 | return; |
| 283 | |
| 284 | const WebInputElement* element = toWebInputElement(&web_element); |
| 285 | |
| 286 | if (!element || !element->isEnabled() || element->isReadOnly() || |
| 287 | !element->isTextField() || element->isPasswordField()) |
| 288 | return; |
| 289 | |
| 290 | element_ = *element; |
| 291 | |
| 292 | MaybeShowAutocheckoutBubble(); |
| 293 | } |
| 294 | |
| 295 | void AutofillAgent::MaybeShowAutocheckoutBubble() { |
| 296 | if (element_.isNull() || !element_.focused()) |
| 297 | return; |
| 298 | |
| 299 | FormData form; |
| 300 | FormFieldData field; |
| 301 | // This must be called to short circuit this method if it fails. |
| 302 | if (!FindFormAndFieldForInputElement(element_, &form, &field, REQUIRE_NONE)) |
| 303 | return; |
| 304 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 305 | Send(new AutofillHostMsg_MaybeShowAutocheckoutBubble( |
| 306 | routing_id(), |
| 307 | form, |
| 308 | GetScaledBoundingBox(web_view_->pageScaleFactor(), &element_))); |
| 309 | } |
| 310 | |
| 311 | void AutofillAgent::DidChangeScrollOffset(WebKit::WebFrame*) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 312 | HideAutofillUI(); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | void AutofillAgent::didRequestAutocomplete(WebKit::WebFrame* frame, |
| 316 | const WebFormElement& form) { |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 317 | GURL url(frame->document().url()); |
| 318 | content::SSLStatus ssl_status = render_view()->GetSSLStatusOfFrame(frame); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 319 | FormData form_data; |
| 320 | if (!in_flight_request_form_.isNull() || |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 321 | (url.SchemeIs(chrome::kHttpsScheme) && |
| 322 | (net::IsCertStatusError(ssl_status.cert_status) || |
| 323 | net::IsCertStatusMinorError(ssl_status.cert_status))) || |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 324 | !WebFormElementToFormData(form, |
| 325 | WebFormControlElement(), |
| 326 | REQUIRE_AUTOCOMPLETE, |
| 327 | EXTRACT_OPTIONS, |
| 328 | &form_data, |
| 329 | NULL)) { |
| 330 | WebFormElement(form).finishRequestAutocomplete( |
| 331 | WebFormElement::AutocompleteResultErrorDisabled); |
| 332 | return; |
| 333 | } |
| 334 | |
| 335 | // Cancel any pending Autofill requests and hide any currently showing popups. |
| 336 | ++autofill_query_id_; |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 337 | HideAutofillUI(); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 338 | |
| 339 | in_flight_request_form_ = form; |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 340 | Send(new AutofillHostMsg_RequestAutocomplete(routing_id(), form_data, url)); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | void AutofillAgent::setIgnoreTextChanges(bool ignore) { |
| 344 | ignore_text_changes_ = ignore; |
| 345 | } |
| 346 | |
| 347 | void AutofillAgent::InputElementClicked(const WebInputElement& element, |
| 348 | bool was_focused, |
| 349 | bool is_focused) { |
| 350 | if (was_focused) |
| 351 | ShowSuggestions(element, true, false, true); |
| 352 | } |
| 353 | |
| 354 | void AutofillAgent::InputElementLostFocus() { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 355 | HideAutofillUI(); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | void AutofillAgent::didClearAutofillSelection(const WebNode& node) { |
| 359 | if (password_autofill_agent_->DidClearAutofillSelection(node)) |
| 360 | return; |
| 361 | |
| 362 | if (!element_.isNull() && node == element_) { |
| 363 | ClearPreviewedFormWithElement(element_, was_query_node_autofilled_); |
| 364 | } else { |
| 365 | // TODO(isherman): There seem to be rare cases where this code *is* |
| 366 | // reachable: see [ http://crbug.com/96321#c6 ]. Ideally we would |
| 367 | // understand those cases and fix the code to avoid them. However, so far I |
| 368 | // have been unable to reproduce such a case locally. If you hit this |
| 369 | // NOTREACHED(), please file a bug against me. |
| 370 | NOTREACHED(); |
| 371 | } |
| 372 | } |
| 373 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 374 | void AutofillAgent::textFieldDidEndEditing(const WebInputElement& element) { |
| 375 | password_autofill_agent_->TextFieldDidEndEditing(element); |
| 376 | has_shown_autofill_popup_for_current_edit_ = false; |
| 377 | Send(new AutofillHostMsg_DidEndTextFieldEditing(routing_id())); |
| 378 | } |
| 379 | |
| 380 | void AutofillAgent::textFieldDidChange(const WebInputElement& element) { |
| 381 | if (ignore_text_changes_) |
| 382 | return; |
| 383 | |
| 384 | if (did_set_node_text_) { |
| 385 | did_set_node_text_ = false; |
| 386 | return; |
| 387 | } |
| 388 | |
| 389 | // We post a task for doing the Autofill as the caret position is not set |
| 390 | // properly at this point (http://bugs.webkit.org/show_bug.cgi?id=16976) and |
| 391 | // it is needed to trigger autofill. |
| 392 | weak_ptr_factory_.InvalidateWeakPtrs(); |
| 393 | base::MessageLoop::current()->PostTask( |
| 394 | FROM_HERE, |
| 395 | base::Bind(&AutofillAgent::TextFieldDidChangeImpl, |
| 396 | weak_ptr_factory_.GetWeakPtr(), |
| 397 | element)); |
| 398 | } |
| 399 | |
| 400 | void AutofillAgent::TextFieldDidChangeImpl(const WebInputElement& element) { |
| 401 | // If the element isn't focused then the changes don't matter. This check is |
| 402 | // required to properly handle IME interactions. |
| 403 | if (!element.focused()) |
| 404 | return; |
| 405 | |
| 406 | if (password_autofill_agent_->TextDidChangeInTextField(element)) { |
| 407 | element_ = element; |
| 408 | return; |
| 409 | } |
| 410 | |
| 411 | ShowSuggestions(element, false, true, false); |
| 412 | |
| 413 | FormData form; |
| 414 | FormFieldData field; |
| 415 | if (FindFormAndFieldForInputElement(element, &form, &field, REQUIRE_NONE)) { |
| 416 | Send(new AutofillHostMsg_TextFieldDidChange(routing_id(), form, field, |
| 417 | base::TimeTicks::Now())); |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | void AutofillAgent::textFieldDidReceiveKeyDown(const WebInputElement& element, |
| 422 | const WebKeyboardEvent& event) { |
| 423 | if (password_autofill_agent_->TextFieldHandlingKeyDown(element, event)) { |
| 424 | element_ = element; |
| 425 | return; |
| 426 | } |
| 427 | |
| 428 | if (event.windowsKeyCode == ui::VKEY_DOWN || |
| 429 | event.windowsKeyCode == ui::VKEY_UP) |
| 430 | ShowSuggestions(element, true, true, true); |
| 431 | } |
| 432 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 433 | void AutofillAgent::AcceptDataListSuggestion( |
| 434 | const base::string16& suggested_value) { |
| 435 | base::string16 new_value = suggested_value; |
| 436 | // If this element takes multiple values then replace the last part with |
| 437 | // the suggestion. |
| 438 | if (element_.isMultiple() && |
| 439 | element_.formControlType() == WebString::fromUTF8("email")) { |
| 440 | std::vector<base::string16> parts; |
| 441 | |
| 442 | base::SplitStringDontTrim(element_.editingValue(), ',', &parts); |
| 443 | if (parts.size() == 0) |
| 444 | parts.push_back(base::string16()); |
| 445 | |
| 446 | base::string16 last_part = parts.back(); |
| 447 | // We want to keep just the leading whitespace. |
| 448 | for (size_t i = 0; i < last_part.size(); ++i) { |
| 449 | if (!IsWhitespace(last_part[i])) { |
| 450 | last_part = last_part.substr(0, i); |
| 451 | break; |
| 452 | } |
| 453 | } |
| 454 | last_part.append(suggested_value); |
| 455 | parts[parts.size() - 1] = last_part; |
| 456 | |
| 457 | new_value = JoinString(parts, ','); |
| 458 | } |
| 459 | SetNodeText(new_value, &element_); |
| 460 | } |
| 461 | |
| 462 | void AutofillAgent::OnFormDataFilled(int query_id, |
| 463 | const FormData& form) { |
| 464 | if (!render_view()->GetWebView() || query_id != autofill_query_id_) |
| 465 | return; |
| 466 | |
| 467 | was_query_node_autofilled_ = element_.isAutofilled(); |
| 468 | |
| 469 | switch (autofill_action_) { |
| 470 | case AUTOFILL_FILL: |
| 471 | FillForm(form, element_); |
| 472 | Send(new AutofillHostMsg_DidFillAutofillFormData(routing_id(), |
| 473 | base::TimeTicks::Now())); |
| 474 | break; |
| 475 | case AUTOFILL_PREVIEW: |
| 476 | PreviewForm(form, element_); |
| 477 | Send(new AutofillHostMsg_DidPreviewAutofillFormData(routing_id())); |
| 478 | break; |
| 479 | default: |
| 480 | NOTREACHED(); |
| 481 | } |
| 482 | autofill_action_ = AUTOFILL_NONE; |
| 483 | } |
| 484 | |
| 485 | void AutofillAgent::OnFieldTypePredictionsAvailable( |
| 486 | const std::vector<FormDataPredictions>& forms) { |
| 487 | for (size_t i = 0; i < forms.size(); ++i) { |
| 488 | form_cache_.ShowPredictions(forms[i]); |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | void AutofillAgent::OnSetAutofillActionFill() { |
| 493 | autofill_action_ = AUTOFILL_FILL; |
| 494 | } |
| 495 | |
| 496 | void AutofillAgent::OnClearForm() { |
| 497 | form_cache_.ClearFormWithElement(element_); |
| 498 | } |
| 499 | |
| 500 | void AutofillAgent::OnSetAutofillActionPreview() { |
| 501 | autofill_action_ = AUTOFILL_PREVIEW; |
| 502 | } |
| 503 | |
| 504 | void AutofillAgent::OnClearPreviewedForm() { |
| 505 | didClearAutofillSelection(element_); |
| 506 | } |
| 507 | |
| 508 | void AutofillAgent::OnSetNodeText(const base::string16& value) { |
| 509 | SetNodeText(value, &element_); |
| 510 | } |
| 511 | |
| 512 | void AutofillAgent::OnAcceptDataListSuggestion(const base::string16& value) { |
| 513 | AcceptDataListSuggestion(value); |
| 514 | } |
| 515 | |
| 516 | void AutofillAgent::OnAcceptPasswordAutofillSuggestion( |
| 517 | const base::string16& value) { |
| 518 | // We need to make sure this is handled here because the browser process |
| 519 | // skipped it handling because it believed it would be handled here. If it |
| 520 | // isn't handled here then the browser logic needs to be updated. |
| 521 | bool handled = password_autofill_agent_->DidAcceptAutofillSuggestion( |
| 522 | element_, |
| 523 | value); |
| 524 | DCHECK(handled); |
| 525 | } |
| 526 | |
| 527 | void AutofillAgent::OnGetAllForms() { |
| 528 | form_elements_.clear(); |
| 529 | |
| 530 | // Force fetch all non empty forms. |
| 531 | std::vector<FormData> forms; |
| 532 | form_cache_.ExtractFormsAndFormElements( |
| 533 | *topmost_frame_, 0, &forms, &form_elements_); |
| 534 | |
| 535 | // OnGetAllForms should only be called if AutofillAgent reported to |
| 536 | // AutofillManager that there are more forms |
| 537 | DCHECK(!forms.empty()); |
| 538 | |
| 539 | // Report to AutofillManager that all forms are being sent. |
| 540 | Send(new AutofillHostMsg_FormsSeen(routing_id(), forms, |
| 541 | forms_seen_timestamp_, |
| 542 | NO_SPECIAL_FORMS_SEEN)); |
| 543 | } |
| 544 | |
| 545 | void AutofillAgent::OnRequestAutocompleteResult( |
| 546 | WebFormElement::AutocompleteResult result, const FormData& form_data) { |
| 547 | if (in_flight_request_form_.isNull()) |
| 548 | return; |
| 549 | |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 550 | if (result == WebFormElement::AutocompleteResultSuccess) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 551 | FillFormIncludingNonFocusableElements(form_data, in_flight_request_form_); |
Ben Murdoch | eb525c5 | 2013-07-10 11:40:50 +0100 | [diff] [blame] | 552 | if (!in_flight_request_form_.checkValidityWithoutDispatchingEvents()) |
| 553 | result = WebFormElement::AutocompleteResultErrorInvalid; |
| 554 | } |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 555 | |
| 556 | in_flight_request_form_.finishRequestAutocomplete(result); |
| 557 | in_flight_request_form_.reset(); |
| 558 | } |
| 559 | |
| 560 | void AutofillAgent::OnFillFormsAndClick( |
| 561 | const std::vector<FormData>& forms, |
Torne (Richard Coles) | 5e3f23d | 2013-06-11 16:24:11 +0100 | [diff] [blame] | 562 | const std::vector<WebElementDescriptor>& click_elements_before_form_fill, |
| 563 | const std::vector<WebElementDescriptor>& click_elements_after_form_fill, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 564 | const WebElementDescriptor& click_element_descriptor) { |
| 565 | DCHECK_EQ(forms.size(), form_elements_.size()); |
| 566 | |
Torne (Richard Coles) | 5e3f23d | 2013-06-11 16:24:11 +0100 | [diff] [blame] | 567 | // Click elements in click_elements_before_form_fill. |
| 568 | for (size_t i = 0; i < click_elements_before_form_fill.size(); ++i) { |
| 569 | if (!ClickElement(topmost_frame_->document(), |
| 570 | click_elements_before_form_fill[i])) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 571 | CompleteAutocheckoutPage(MISSING_CLICK_ELEMENT_BEFORE_FORM_FILLING); |
Torne (Richard Coles) | 5e3f23d | 2013-06-11 16:24:11 +0100 | [diff] [blame] | 572 | return; |
| 573 | } |
| 574 | } |
| 575 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 576 | // Fill the form. |
| 577 | for (size_t i = 0; i < forms.size(); ++i) |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 578 | FillFormForAllElements(forms[i], form_elements_[i]); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 579 | |
Torne (Richard Coles) | 5e3f23d | 2013-06-11 16:24:11 +0100 | [diff] [blame] | 580 | // Click elements in click_elements_after_form_fill. |
| 581 | for (size_t i = 0; i < click_elements_after_form_fill.size(); ++i) { |
| 582 | if (!ClickElement(topmost_frame_->document(), |
| 583 | click_elements_after_form_fill[i])) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 584 | CompleteAutocheckoutPage(MISSING_CLICK_ELEMENT_AFTER_FORM_FILLING); |
Torne (Richard Coles) | 5e3f23d | 2013-06-11 16:24:11 +0100 | [diff] [blame] | 585 | return; |
| 586 | } |
| 587 | } |
| 588 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 589 | // Exit early if there is nothing to click. |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 590 | if (click_element_descriptor.retrieval_method == WebElementDescriptor::NONE) { |
| 591 | CompleteAutocheckoutPage(SUCCESS); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 592 | return; |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 593 | } |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 594 | |
| 595 | // It's possible that clicking the element to proceed in an Autocheckout |
| 596 | // flow will not actually proceed to the next step in the flow, e.g. there |
| 597 | // is a new required field that Autocheckout does not know how to fill. In |
| 598 | // order to capture this case and present the user with an error a timer is |
| 599 | // set that informs the browser of the error. |click_timer_| has to be started |
| 600 | // before clicking so it can start before DidStartProvisionalLoad started. |
| 601 | click_timer_.Start(FROM_HERE, |
| 602 | base::TimeDelta::FromSeconds(kAutocheckoutClickTimeout), |
| 603 | this, |
| 604 | &AutofillAgent::ClickFailed); |
| 605 | if (!ClickElement(topmost_frame_->document(), |
| 606 | click_element_descriptor)) { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 607 | CompleteAutocheckoutPage(MISSING_ADVANCE); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 608 | } |
| 609 | } |
| 610 | |
| 611 | void AutofillAgent::OnAutocheckoutSupported() { |
| 612 | is_autocheckout_supported_ = true; |
| 613 | if (has_new_forms_for_browser_) |
| 614 | MaybeSendDynamicFormsSeen(); |
| 615 | MaybeShowAutocheckoutBubble(); |
| 616 | } |
| 617 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 618 | void AutofillAgent::OnPageShown() { |
| 619 | if (is_autocheckout_supported_) |
| 620 | MaybeShowAutocheckoutBubble(); |
| 621 | } |
| 622 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 623 | void AutofillAgent::CompleteAutocheckoutPage( |
| 624 | autofill::AutocheckoutStatus status) { |
| 625 | click_timer_.Stop(); |
| 626 | Send(new AutofillHostMsg_AutocheckoutPageCompleted(routing_id(), status)); |
| 627 | } |
| 628 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 629 | void AutofillAgent::ClickFailed() { |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 630 | CompleteAutocheckoutPage(CANNOT_PROCEED); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | void AutofillAgent::ShowSuggestions(const WebInputElement& element, |
| 634 | bool autofill_on_empty_values, |
| 635 | bool requires_caret_at_end, |
| 636 | bool display_warning_if_disabled) { |
| 637 | if (!element.isEnabled() || element.isReadOnly() || !element.isTextField() || |
| 638 | element.isPasswordField() || !element.suggestedValue().isEmpty()) |
| 639 | return; |
| 640 | |
| 641 | // Don't attempt to autofill with values that are too large or if filling |
| 642 | // criteria are not met. |
| 643 | WebString value = element.editingValue(); |
| 644 | if (value.length() > kMaximumTextSizeForAutofill || |
| 645 | (!autofill_on_empty_values && value.isEmpty()) || |
| 646 | (requires_caret_at_end && |
| 647 | (element.selectionStart() != element.selectionEnd() || |
| 648 | element.selectionEnd() != static_cast<int>(value.length())))) { |
| 649 | // Any popup currently showing is obsolete. |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 650 | HideAutofillUI(); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 651 | return; |
| 652 | } |
| 653 | |
| 654 | element_ = element; |
| 655 | if (password_autofill_agent_->ShowSuggestions(element)) |
| 656 | return; |
| 657 | |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 658 | // If autocomplete is disabled at the field level, ensure that the native |
| 659 | // UI won't try to show a warning, since that may conflict with a custom |
| 660 | // popup. Note that we cannot use the WebKit method element.autoComplete() |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 661 | // as it does not allow us to distinguish the case where autocomplete is |
| 662 | // disabled for *both* the element and for the form. |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 663 | const base::string16 autocomplete_attribute = |
| 664 | element.getAttribute("autocomplete"); |
Ben Murdoch | 7dbb3d5 | 2013-07-17 14:55:54 +0100 | [diff] [blame] | 665 | if (LowerCaseEqualsASCII(autocomplete_attribute, "off")) |
| 666 | display_warning_if_disabled = false; |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 667 | |
| 668 | QueryAutofillSuggestions(element, display_warning_if_disabled); |
| 669 | } |
| 670 | |
| 671 | void AutofillAgent::QueryAutofillSuggestions(const WebInputElement& element, |
| 672 | bool display_warning_if_disabled) { |
| 673 | if (!element.document().frame()) |
| 674 | return; |
| 675 | |
| 676 | static int query_counter = 0; |
| 677 | autofill_query_id_ = query_counter++; |
| 678 | display_warning_if_disabled_ = display_warning_if_disabled; |
| 679 | |
| 680 | // If autocomplete is disabled at the form level, we want to see if there |
| 681 | // would have been any suggestions were it enabled, so that we can show a |
| 682 | // warning. Otherwise, we want to ignore fields that disable autocomplete, so |
| 683 | // that the suggestions list does not include suggestions for these form |
| 684 | // fields -- see comment 1 on http://crbug.com/69914 |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 685 | const RequirementsMask requirements = |
| 686 | element.autoComplete() ? REQUIRE_AUTOCOMPLETE : REQUIRE_NONE; |
| 687 | |
| 688 | FormData form; |
| 689 | FormFieldData field; |
| 690 | if (!FindFormAndFieldForInputElement(element, &form, &field, requirements)) { |
| 691 | // If we didn't find the cached form, at least let autocomplete have a shot |
| 692 | // at providing suggestions. |
| 693 | WebFormControlElementToFormField(element, EXTRACT_VALUE, &field); |
| 694 | } |
| 695 | |
| 696 | gfx::RectF bounding_box_scaled = |
| 697 | GetScaledBoundingBox(web_view_->pageScaleFactor(), &element_); |
| 698 | |
| 699 | // Find the datalist values and send them to the browser process. |
| 700 | std::vector<base::string16> data_list_values; |
| 701 | std::vector<base::string16> data_list_labels; |
Ben Murdoch | 558790d | 2013-07-30 15:19:42 +0100 | [diff] [blame] | 702 | GetDataListSuggestions(element_, &data_list_values, &data_list_labels); |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 703 | TrimStringVectorForIPC(&data_list_values); |
| 704 | TrimStringVectorForIPC(&data_list_labels); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 705 | |
| 706 | Send(new AutofillHostMsg_SetDataList(routing_id(), |
| 707 | data_list_values, |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 708 | data_list_labels)); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 709 | |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 710 | Send(new AutofillHostMsg_QueryFormFieldAutofill(routing_id(), |
| 711 | autofill_query_id_, |
| 712 | form, |
| 713 | field, |
| 714 | bounding_box_scaled, |
| 715 | display_warning_if_disabled)); |
| 716 | } |
| 717 | |
| 718 | void AutofillAgent::FillAutofillFormData(const WebNode& node, |
| 719 | int unique_id, |
| 720 | AutofillAction action) { |
| 721 | DCHECK_GT(unique_id, 0); |
| 722 | |
| 723 | static int query_counter = 0; |
| 724 | autofill_query_id_ = query_counter++; |
| 725 | |
| 726 | FormData form; |
| 727 | FormFieldData field; |
| 728 | if (!FindFormAndFieldForInputElement(node.toConst<WebInputElement>(), &form, |
| 729 | &field, REQUIRE_AUTOCOMPLETE)) { |
| 730 | return; |
| 731 | } |
| 732 | |
| 733 | autofill_action_ = action; |
| 734 | Send(new AutofillHostMsg_FillAutofillFormData( |
| 735 | routing_id(), autofill_query_id_, form, field, unique_id)); |
| 736 | } |
| 737 | |
| 738 | void AutofillAgent::SetNodeText(const base::string16& value, |
| 739 | WebKit::WebInputElement* node) { |
| 740 | did_set_node_text_ = true; |
| 741 | base::string16 substring = value; |
| 742 | substring = substring.substr(0, node->maxLength()); |
| 743 | |
| 744 | node->setEditingValue(substring); |
| 745 | } |
| 746 | |
Ben Murdoch | ca12bfa | 2013-07-23 11:17:05 +0100 | [diff] [blame] | 747 | void AutofillAgent::HideAutofillUI() { |
| 748 | Send(new AutofillHostMsg_HideAutofillUI(routing_id())); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | void AutofillAgent::didAssociateFormControls( |
| 752 | const WebKit::WebVector<WebKit::WebNode>& nodes) { |
| 753 | for (size_t i = 0; i < nodes.size(); ++i) { |
| 754 | WebKit::WebNode node = nodes[i]; |
| 755 | if (node.document().frame() == topmost_frame_) { |
| 756 | forms_seen_timestamp_ = base::TimeTicks::Now(); |
| 757 | has_new_forms_for_browser_ = true; |
| 758 | break; |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | if (has_new_forms_for_browser_ && is_autocheckout_supported_) |
| 763 | MaybeSendDynamicFormsSeen(); |
| 764 | } |
| 765 | |
| 766 | void AutofillAgent::MaybeSendDynamicFormsSeen() { |
| 767 | has_new_forms_for_browser_ = false; |
| 768 | form_elements_.clear(); |
| 769 | std::vector<FormData> forms; |
| 770 | // This will only be called for Autocheckout flows, so send all forms to |
| 771 | // save an IPC. |
| 772 | form_cache_.ExtractFormsAndFormElements( |
| 773 | *topmost_frame_, 0, &forms, &form_elements_); |
| 774 | autofill::FormsSeenState state = autofill::DYNAMIC_FORMS_SEEN; |
| 775 | |
| 776 | if (!forms.empty()) { |
| 777 | if (click_timer_.IsRunning()) |
| 778 | click_timer_.Stop(); |
| 779 | Send(new AutofillHostMsg_FormsSeen(routing_id(), forms, |
| 780 | forms_seen_timestamp_, |
| 781 | state)); |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | } // namespace autofill |