| // Copyright 2012 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. |
| |
| #include "chrome/browser/ui/omnibox/omnibox_edit_model.h" |
| |
| #include <string> |
| |
| #include "base/auto_reset.h" |
| #include "base/format_macros.h" |
| #include "base/metrics/histogram.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/app/chrome_command_ids.h" |
| #include "chrome/browser/autocomplete/autocomplete_classifier.h" |
| #include "chrome/browser/autocomplete/autocomplete_classifier_factory.h" |
| #include "chrome/browser/autocomplete/autocomplete_input.h" |
| #include "chrome/browser/autocomplete/autocomplete_provider.h" |
| #include "chrome/browser/autocomplete/extension_app_provider.h" |
| #include "chrome/browser/autocomplete/history_url_provider.h" |
| #include "chrome/browser/autocomplete/keyword_provider.h" |
| #include "chrome/browser/autocomplete/search_provider.h" |
| #include "chrome/browser/bookmarks/bookmark_stats.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/command_updater.h" |
| #include "chrome/browser/extensions/api/omnibox/omnibox_api.h" |
| #include "chrome/browser/favicon/favicon_tab_helper.h" |
| #include "chrome/browser/google/google_url_tracker.h" |
| #include "chrome/browser/net/predictor.h" |
| #include "chrome/browser/omnibox/omnibox_log.h" |
| #include "chrome/browser/predictors/autocomplete_action_predictor.h" |
| #include "chrome/browser/predictors/autocomplete_action_predictor_factory.h" |
| #include "chrome/browser/prerender/prerender_field_trial.h" |
| #include "chrome/browser/prerender/prerender_manager.h" |
| #include "chrome/browser/prerender/prerender_manager_factory.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/search/search.h" |
| #include "chrome/browser/search_engines/template_url.h" |
| #include "chrome/browser/search_engines/template_url_prepopulate_data.h" |
| #include "chrome/browser/search_engines/template_url_service.h" |
| #include "chrome/browser/search_engines/template_url_service_factory.h" |
| #include "chrome/browser/sessions/session_tab_helper.h" |
| #include "chrome/browser/ui/browser_list.h" |
| #include "chrome/browser/ui/omnibox/omnibox_current_page_delegate_impl.h" |
| #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h" |
| #include "chrome/browser/ui/omnibox/omnibox_navigation_observer.h" |
| #include "chrome/browser/ui/omnibox/omnibox_popup_model.h" |
| #include "chrome/browser/ui/omnibox/omnibox_popup_view.h" |
| #include "chrome/browser/ui/omnibox/omnibox_view.h" |
| #include "chrome/browser/ui/search/instant_controller.h" |
| #include "chrome/browser/ui/search/search_tab_helper.h" |
| #include "chrome/browser/ui/toolbar/toolbar_model.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/net/url_fixer_upper.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/url_constants.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/user_metrics.h" |
| #include "extensions/common/constants.h" |
| #include "ui/gfx/image/image.h" |
| #include "url/url_util.h" |
| |
| using predictors::AutocompleteActionPredictor; |
| |
| |
| // Helpers -------------------------------------------------------------------- |
| |
| namespace { |
| |
| // Histogram name which counts the number of times that the user text is |
| // cleared. IME users are sometimes in the situation that IME was |
| // unintentionally turned on and failed to input latin alphabets (ASCII |
| // characters) or the opposite case. In that case, users may delete all |
| // the text and the user text gets cleared. We'd like to measure how often |
| // this scenario happens. |
| // |
| // Note that since we don't currently correlate "text cleared" events with |
| // IME usage, this also captures many other cases where users clear the text; |
| // though it explicitly doesn't log deleting all the permanent text as |
| // the first action of an editing sequence (see comments in |
| // OnAfterPossibleChange()). |
| const char kOmniboxUserTextClearedHistogram[] = "Omnibox.UserTextCleared"; |
| |
| enum UserTextClearedType { |
| OMNIBOX_USER_TEXT_CLEARED_BY_EDITING = 0, |
| OMNIBOX_USER_TEXT_CLEARED_WITH_ESCAPE = 1, |
| OMNIBOX_USER_TEXT_CLEARED_NUM_OF_ITEMS, |
| }; |
| |
| // Histogram name which counts the number of times the user enters |
| // keyword hint mode and via what method. The possible values are listed |
| // in the EnteredKeywordModeMethod enum which is defined in the .h file. |
| const char kEnteredKeywordModeHistogram[] = "Omnibox.EnteredKeywordMode"; |
| |
| // Histogram name which counts the number of milliseconds a user takes |
| // between focusing and editing the omnibox. |
| const char kFocusToEditTimeHistogram[] = "Omnibox.FocusToEditTime"; |
| |
| // Histogram name which counts the number of milliseconds a user takes |
| // between focusing and opening an omnibox match. |
| const char kFocusToOpenTimeHistogram[] = "Omnibox.FocusToOpenTime"; |
| |
| void RecordPercentageMatchHistogram(const string16& old_text, |
| const string16& new_text, |
| bool search_term_replacement_active, |
| content::PageTransition transition) { |
| size_t avg_length = (old_text.length() + new_text.length()) / 2; |
| |
| int percent = 0; |
| if (!old_text.empty() && !new_text.empty()) { |
| size_t shorter_length = std::min(old_text.length(), new_text.length()); |
| string16::const_iterator end(old_text.begin() + shorter_length); |
| string16::const_iterator mismatch( |
| std::mismatch(old_text.begin(), end, new_text.begin()).first); |
| size_t matching_characters = mismatch - old_text.begin(); |
| percent = static_cast<float>(matching_characters) / avg_length * 100; |
| } |
| |
| if (search_term_replacement_active) { |
| if (transition == content::PAGE_TRANSITION_TYPED) { |
| UMA_HISTOGRAM_PERCENTAGE( |
| "InstantExtended.PercentageMatchV2_QuerytoURL", percent); |
| } else { |
| UMA_HISTOGRAM_PERCENTAGE( |
| "InstantExtended.PercentageMatchV2_QuerytoQuery", percent); |
| } |
| } else { |
| if (transition == content::PAGE_TRANSITION_TYPED) { |
| UMA_HISTOGRAM_PERCENTAGE( |
| "InstantExtended.PercentageMatchV2_URLtoURL", percent); |
| } else { |
| UMA_HISTOGRAM_PERCENTAGE( |
| "InstantExtended.PercentageMatchV2_URLtoQuery", percent); |
| } |
| } |
| } |
| |
| } // namespace |
| |
| |
| // OmniboxEditModel::State ---------------------------------------------------- |
| |
| OmniboxEditModel::State::State(bool user_input_in_progress, |
| const string16& user_text, |
| const string16& gray_text, |
| const string16& keyword, |
| bool is_keyword_hint, |
| bool search_term_replacement_enabled, |
| OmniboxFocusState focus_state, |
| FocusSource focus_source) |
| : user_input_in_progress(user_input_in_progress), |
| user_text(user_text), |
| gray_text(gray_text), |
| keyword(keyword), |
| is_keyword_hint(is_keyword_hint), |
| search_term_replacement_enabled(search_term_replacement_enabled), |
| focus_state(focus_state), |
| focus_source(focus_source) { |
| } |
| |
| OmniboxEditModel::State::~State() { |
| } |
| |
| |
| // OmniboxEditModel ----------------------------------------------------------- |
| |
| OmniboxEditModel::OmniboxEditModel(OmniboxView* view, |
| OmniboxEditController* controller, |
| Profile* profile) |
| : view_(view), |
| controller_(controller), |
| focus_state_(OMNIBOX_FOCUS_NONE), |
| focus_source_(INVALID), |
| user_input_in_progress_(false), |
| user_input_since_focus_(true), |
| just_deleted_text_(false), |
| has_temporary_text_(false), |
| paste_state_(NONE), |
| control_key_state_(UP), |
| is_keyword_hint_(false), |
| profile_(profile), |
| in_revert_(false), |
| allow_exact_keyword_match_(false) { |
| omnibox_controller_.reset(new OmniboxController(this, profile)); |
| delegate_.reset(new OmniboxCurrentPageDelegateImpl(controller, profile)); |
| } |
| |
| OmniboxEditModel::~OmniboxEditModel() { |
| } |
| |
| const OmniboxEditModel::State OmniboxEditModel::GetStateForTabSwitch() { |
| // Like typing, switching tabs "accepts" the temporary text as the user |
| // text, because it makes little sense to have temporary text when the |
| // popup is closed. |
| if (user_input_in_progress_) { |
| // Weird edge case to match other browsers: if the edit is empty, revert to |
| // the permanent text (so the user can get it back easily) but select it (so |
| // on switching back, typing will "just work"). |
| const string16 user_text(UserTextFromDisplayText(view_->GetText())); |
| if (user_text.empty()) { |
| base::AutoReset<bool> tmp(&in_revert_, true); |
| view_->RevertAll(); |
| view_->SelectAll(true); |
| } else { |
| InternalSetUserText(user_text); |
| } |
| } |
| |
| return State( |
| user_input_in_progress_, user_text_, view_->GetGrayTextAutocompletion(), |
| keyword_, is_keyword_hint_, |
| controller_->GetToolbarModel()->search_term_replacement_enabled(), |
| focus_state_, focus_source_); |
| } |
| |
| void OmniboxEditModel::RestoreState(const State* state) { |
| // We need to update the permanent text correctly and revert the view |
| // regardless of whether there is saved state. |
| controller_->GetToolbarModel()->set_search_term_replacement_enabled( |
| !state || state->search_term_replacement_enabled); |
| permanent_text_ = controller_->GetToolbarModel()->GetText(true); |
| // Don't muck with the search term replacement state, as we've just set it |
| // correctly. |
| view_->RevertWithoutResettingSearchTermReplacement(); |
| if (!state) |
| return; |
| |
| SetFocusState(state->focus_state, OMNIBOX_FOCUS_CHANGE_TAB_SWITCH); |
| focus_source_ = state->focus_source; |
| // Restore any user editing. |
| if (state->user_input_in_progress) { |
| // NOTE: Be sure and set keyword-related state BEFORE invoking |
| // DisplayTextFromUserText(), as its result depends upon this state. |
| keyword_ = state->keyword; |
| is_keyword_hint_ = state->is_keyword_hint; |
| view_->SetUserText(state->user_text, |
| DisplayTextFromUserText(state->user_text), false); |
| view_->SetGrayTextAutocompletion(state->gray_text); |
| } |
| } |
| |
| AutocompleteMatch OmniboxEditModel::CurrentMatch( |
| GURL* alternate_nav_url) const { |
| // If we have a valid match use it. Otherwise get one for the current text. |
| AutocompleteMatch match = omnibox_controller_->current_match(); |
| |
| if (!match.destination_url.is_valid()) { |
| GetInfoForCurrentText(&match, alternate_nav_url); |
| } else if (alternate_nav_url) { |
| *alternate_nav_url = AutocompleteResult::ComputeAlternateNavUrl( |
| autocomplete_controller()->input(), match); |
| } |
| return match; |
| } |
| |
| bool OmniboxEditModel::UpdatePermanentText() { |
| // When there's new permanent text, and the user isn't interacting with the |
| // omnibox, we want to revert the edit to show the new text. We could simply |
| // define "interacting" as "the omnibox has focus", but we still allow updates |
| // when the omnibox has focus as long as the user hasn't begun editing, isn't |
| // seeing zerosuggestions (because changing this text would require changing |
| // or hiding those suggestions), and hasn't toggled on "Show URL" (because |
| // this update will re-enable search term replacement, which will be annoying |
| // if the user is trying to copy the URL). When the omnibox doesn't have |
| // focus, we assume the user may have abandoned their interaction and it's |
| // always safe to change the text; this also prevents someone toggling "Show |
| // URL" (which sounds as if it might be persistent) from seeing just that URL |
| // forever afterwards. |
| // |
| // If the page is auto-committing gray text, however, we generally don't want |
| // to make any change to the edit. While auto-commits modify the underlying |
| // permanent URL, they're intended to have no effect on the user's editing |
| // process -- before and after the auto-commit, the omnibox should show the |
| // same user text and the same instant suggestion, even if the auto-commit |
| // happens while the edit doesn't have focus. |
| string16 new_permanent_text = controller_->GetToolbarModel()->GetText(true); |
| string16 gray_text = view_->GetGrayTextAutocompletion(); |
| const bool visibly_changed_permanent_text = |
| (permanent_text_ != new_permanent_text) && |
| (!has_focus() || |
| (!user_input_in_progress_ && !popup_model()->IsOpen() && |
| controller_->GetToolbarModel()->search_term_replacement_enabled())) && |
| (gray_text.empty() || |
| new_permanent_text != user_text_ + gray_text); |
| |
| permanent_text_ = new_permanent_text; |
| return visibly_changed_permanent_text; |
| } |
| |
| GURL OmniboxEditModel::PermanentURL() { |
| return URLFixerUpper::FixupURL(UTF16ToUTF8(permanent_text_), std::string()); |
| } |
| |
| void OmniboxEditModel::SetUserText(const string16& text) { |
| SetInputInProgress(true); |
| InternalSetUserText(text); |
| omnibox_controller_->InvalidateCurrentMatch(); |
| paste_state_ = NONE; |
| has_temporary_text_ = false; |
| } |
| |
| bool OmniboxEditModel::CommitSuggestedText() { |
| const string16 suggestion = view_->GetGrayTextAutocompletion(); |
| if (suggestion.empty()) |
| return false; |
| |
| const string16 final_text = view_->GetText() + suggestion; |
| view_->OnBeforePossibleChange(); |
| view_->SetWindowTextAndCaretPos(final_text, final_text.length(), false, |
| false); |
| view_->OnAfterPossibleChange(); |
| return true; |
| } |
| |
| void OmniboxEditModel::OnChanged() { |
| // Don't call CurrentMatch() when there's no editing, as in this case we'll |
| // never actually use it. This avoids running the autocomplete providers (and |
| // any systems they then spin up) during startup. |
| const AutocompleteMatch& current_match = user_input_in_progress_ ? |
| CurrentMatch(NULL) : AutocompleteMatch(); |
| |
| AutocompleteActionPredictor::Action recommended_action = |
| AutocompleteActionPredictor::ACTION_NONE; |
| AutocompleteActionPredictor* action_predictor = user_input_in_progress_ ? |
| predictors::AutocompleteActionPredictorFactory::GetForProfile(profile_) : |
| NULL; |
| if (action_predictor) { |
| action_predictor->RegisterTransitionalMatches(user_text_, result()); |
| // Confer with the AutocompleteActionPredictor to determine what action, if |
| // any, we should take. Get the recommended action here even if we don't |
| // need it so we can get stats for anyone who is opted in to UMA, but only |
| // get it if the user has actually typed something to avoid constructing it |
| // before it's needed. Note: This event is triggered as part of startup when |
| // the initial tab transitions to the start page. |
| recommended_action = |
| action_predictor->RecommendAction(user_text_, current_match); |
| } |
| |
| UMA_HISTOGRAM_ENUMERATION("AutocompleteActionPredictor.Action", |
| recommended_action, |
| AutocompleteActionPredictor::LAST_PREDICT_ACTION); |
| |
| // Hide any suggestions we might be showing. |
| view_->SetGrayTextAutocompletion(string16()); |
| |
| switch (recommended_action) { |
| case AutocompleteActionPredictor::ACTION_PRERENDER: |
| // It's possible that there is no current page, for instance if the tab |
| // has been closed or on return from a sleep state. |
| // (http://crbug.com/105689) |
| if (!delegate_->CurrentPageExists()) |
| break; |
| // Ask for prerendering if the destination URL is different than the |
| // current URL. |
| if (current_match.destination_url != PermanentURL()) |
| delegate_->DoPrerender(current_match); |
| break; |
| case AutocompleteActionPredictor::ACTION_PRECONNECT: |
| omnibox_controller_->DoPreconnect(current_match); |
| break; |
| case AutocompleteActionPredictor::ACTION_NONE: |
| break; |
| } |
| |
| controller_->OnChanged(); |
| } |
| |
| void OmniboxEditModel::GetDataForURLExport(GURL* url, |
| string16* title, |
| gfx::Image* favicon) { |
| *url = CurrentMatch(NULL).destination_url; |
| if (*url == URLFixerUpper::FixupURL(UTF16ToUTF8(permanent_text_), |
| std::string())) { |
| content::WebContents* web_contents = controller_->GetWebContents(); |
| *title = web_contents->GetTitle(); |
| *favicon = FaviconTabHelper::FromWebContents(web_contents)->GetFavicon(); |
| } |
| } |
| |
| bool OmniboxEditModel::CurrentTextIsURL() const { |
| if (controller_->GetToolbarModel()->WouldPerformSearchTermReplacement(false)) |
| return false; |
| |
| // If current text is not composed of replaced search terms and |
| // !user_input_in_progress_, then permanent text is showing and should be a |
| // URL, so no further checking is needed. By avoiding checking in this case, |
| // we avoid calling into the autocomplete providers, and thus initializing the |
| // history system, as long as possible, which speeds startup. |
| if (!user_input_in_progress_) |
| return true; |
| |
| return !AutocompleteMatch::IsSearchType(CurrentMatch(NULL).type); |
| } |
| |
| AutocompleteMatch::Type OmniboxEditModel::CurrentTextType() const { |
| return CurrentMatch(NULL).type; |
| } |
| |
| void OmniboxEditModel::AdjustTextForCopy(int sel_min, |
| bool is_all_selected, |
| string16* text, |
| GURL* url, |
| bool* write_url) { |
| *write_url = false; |
| |
| // Do not adjust if selection did not start at the beginning of the field, or |
| // if the URL was replaced by search terms. |
| if ((sel_min != 0) || |
| controller_->GetToolbarModel()->WouldPerformSearchTermReplacement(false)) |
| return; |
| |
| if (!user_input_in_progress_ && is_all_selected) { |
| // The user selected all the text and has not edited it. Use the url as the |
| // text so that if the scheme was stripped it's added back, and the url |
| // is unescaped (we escape parts of the url for display). |
| *url = PermanentURL(); |
| *text = UTF8ToUTF16(url->spec()); |
| *write_url = true; |
| return; |
| } |
| |
| // We can't use CurrentTextIsURL() or GetDataForURLExport() because right now |
| // the user is probably holding down control to cause the copy, which will |
| // screw up our calculation of the desired_tld. |
| AutocompleteMatch match; |
| AutocompleteClassifierFactory::GetForProfile(profile_)->Classify(*text, |
| KeywordIsSelected(), true, &match, NULL); |
| if (AutocompleteMatch::IsSearchType(match.type)) |
| return; |
| *url = match.destination_url; |
| |
| // Prefix the text with 'http://' if the text doesn't start with 'http://', |
| // the text parses as a url with a scheme of http, the user selected the |
| // entire host, and the user hasn't edited the host or manually removed the |
| // scheme. |
| GURL perm_url(PermanentURL()); |
| if (perm_url.SchemeIs(content::kHttpScheme) && |
| url->SchemeIs(content::kHttpScheme) && perm_url.host() == url->host()) { |
| *write_url = true; |
| string16 http = ASCIIToUTF16(content::kHttpScheme) + |
| ASCIIToUTF16(content::kStandardSchemeSeparator); |
| if (text->compare(0, http.length(), http) != 0) |
| *text = http + *text; |
| } |
| } |
| |
| void OmniboxEditModel::SetInputInProgress(bool in_progress) { |
| if (in_progress && !user_input_since_focus_) { |
| base::TimeTicks now = base::TimeTicks::Now(); |
| DCHECK(last_omnibox_focus_ <= now); |
| UMA_HISTOGRAM_TIMES(kFocusToEditTimeHistogram, now - last_omnibox_focus_); |
| user_input_since_focus_ = true; |
| } |
| |
| if (user_input_in_progress_ == in_progress) |
| return; |
| |
| user_input_in_progress_ = in_progress; |
| if (user_input_in_progress_) { |
| time_user_first_modified_omnibox_ = base::TimeTicks::Now(); |
| content::RecordAction(content::UserMetricsAction("OmniboxInputInProgress")); |
| autocomplete_controller()->ResetSession(); |
| // Once the user starts editing, re-enable search term replacement, so that |
| // it will kick in if applicable once the edit is committed or reverted. |
| // (While the edit is in progress, this won't have a visible effect.) |
| controller_->GetToolbarModel()->set_search_term_replacement_enabled(true); |
| } |
| |
| controller_->GetToolbarModel()->set_input_in_progress(in_progress); |
| controller_->Update(NULL); |
| |
| delegate_->NotifySearchTabHelper(user_input_in_progress_, !in_revert_); |
| } |
| |
| void OmniboxEditModel::Revert() { |
| SetInputInProgress(false); |
| paste_state_ = NONE; |
| InternalSetUserText(string16()); |
| keyword_.clear(); |
| is_keyword_hint_ = false; |
| has_temporary_text_ = false; |
| view_->SetWindowTextAndCaretPos(permanent_text_, |
| has_focus() ? permanent_text_.length() : 0, |
| false, true); |
| AutocompleteActionPredictor* action_predictor = |
| predictors::AutocompleteActionPredictorFactory::GetForProfile(profile_); |
| if (action_predictor) |
| action_predictor->ClearTransitionalMatches(); |
| } |
| |
| void OmniboxEditModel::StartAutocomplete( |
| bool has_selected_text, |
| bool prevent_inline_autocomplete) const { |
| size_t cursor_position; |
| if (inline_autocomplete_text_.empty()) { |
| // Cursor position is equivalent to the current selection's end. |
| size_t start; |
| view_->GetSelectionBounds(&start, &cursor_position); |
| // Adjust cursor position taking into account possible keyword in the user |
| // text. We rely on DisplayTextFromUserText() method which is consistent |
| // with keyword extraction done in KeywordProvider/SearchProvider. |
| const size_t cursor_offset = |
| user_text_.length() - DisplayTextFromUserText(user_text_).length(); |
| cursor_position += cursor_offset; |
| } else { |
| // There are some cases where StartAutocomplete() may be called |
| // with non-empty |inline_autocomplete_text_|. In such cases, we cannot |
| // use the current selection, because it could result with the cursor |
| // position past the last character from the user text. Instead, |
| // we assume that the cursor is simply at the end of input. |
| // One example is when user presses Ctrl key while having a highlighted |
| // inline autocomplete text. |
| // TODO: Rethink how we are going to handle this case to avoid |
| // inconsistent behavior when user presses Ctrl key. |
| // See http://crbug.com/165961 and http://crbug.com/165968 for more details. |
| cursor_position = user_text_.length(); |
| } |
| |
| GURL current_url = |
| (delegate_->CurrentPageExists() && view_->IsIndicatingQueryRefinement()) ? |
| delegate_->GetURL() : GURL(); |
| bool keyword_is_selected = KeywordIsSelected(); |
| omnibox_controller_->StartAutocomplete( |
| user_text_, |
| cursor_position, |
| current_url, |
| ClassifyPage(), |
| prevent_inline_autocomplete || just_deleted_text_ || |
| (has_selected_text && inline_autocomplete_text_.empty()) || |
| (paste_state_ != NONE), |
| keyword_is_selected, |
| keyword_is_selected || allow_exact_keyword_match_); |
| } |
| |
| void OmniboxEditModel::StopAutocomplete() { |
| autocomplete_controller()->Stop(true); |
| } |
| |
| bool OmniboxEditModel::CanPasteAndGo(const string16& text) const { |
| if (!view_->command_updater()->IsCommandEnabled(IDC_OPEN_CURRENT_URL)) |
| return false; |
| |
| AutocompleteMatch match; |
| ClassifyStringForPasteAndGo(text, &match, NULL); |
| return match.destination_url.is_valid(); |
| } |
| |
| void OmniboxEditModel::PasteAndGo(const string16& text) { |
| DCHECK(CanPasteAndGo(text)); |
| view_->RevertAll(); |
| AutocompleteMatch match; |
| GURL alternate_nav_url; |
| ClassifyStringForPasteAndGo(text, &match, &alternate_nav_url); |
| view_->OpenMatch(match, CURRENT_TAB, alternate_nav_url, |
| OmniboxPopupModel::kNoMatch); |
| } |
| |
| bool OmniboxEditModel::IsPasteAndSearch(const string16& text) const { |
| AutocompleteMatch match; |
| ClassifyStringForPasteAndGo(text, &match, NULL); |
| return AutocompleteMatch::IsSearchType(match.type); |
| } |
| |
| void OmniboxEditModel::AcceptInput(WindowOpenDisposition disposition, |
| bool for_drop) { |
| // Get the URL and transition type for the selected entry. |
| GURL alternate_nav_url; |
| AutocompleteMatch match = CurrentMatch(&alternate_nav_url); |
| |
| // If CTRL is down it means the user wants to append ".com" to the text he |
| // typed. If we can successfully generate a URL_WHAT_YOU_TYPED match doing |
| // that, then we use this. These matches are marked as generated by the |
| // HistoryURLProvider so we only generate them if this provider is present. |
| if (control_key_state_ == DOWN_WITHOUT_CHANGE && !KeywordIsSelected() && |
| autocomplete_controller()->history_url_provider()) { |
| // Generate a new AutocompleteInput, copying the latest one but using "com" |
| // as the desired TLD. Then use this autocomplete input to generate a |
| // URL_WHAT_YOU_TYPED AutocompleteMatch. Note that using the most recent |
| // input instead of the currently visible text means we'll ignore any |
| // visible inline autocompletion: if a user types "foo" and is autocompleted |
| // to "foodnetwork.com", ctrl-enter will navigate to "foo.com", not |
| // "foodnetwork.com". At the time of writing, this behavior matches |
| // Internet Explorer, but not Firefox. |
| const AutocompleteInput& old_input = autocomplete_controller()->input(); |
| AutocompleteInput input( |
| has_temporary_text_ ? |
| UserTextFromDisplayText(view_->GetText()) : old_input.text(), |
| old_input.cursor_position(), ASCIIToUTF16("com"), |
| GURL(), old_input.current_page_classification(), |
| old_input.prevent_inline_autocomplete(), old_input.prefer_keyword(), |
| old_input.allow_exact_keyword_match(), old_input.matches_requested()); |
| AutocompleteMatch url_match = HistoryURLProvider::SuggestExactInput( |
| autocomplete_controller()->history_url_provider(), input, true); |
| |
| if (url_match.destination_url.is_valid()) { |
| // We have a valid URL, we use this newly generated AutocompleteMatch. |
| match = url_match; |
| alternate_nav_url = GURL(); |
| } |
| } |
| |
| if (!match.destination_url.is_valid()) |
| return; |
| |
| if ((match.transition == content::PAGE_TRANSITION_TYPED) && |
| (match.destination_url == |
| URLFixerUpper::FixupURL(UTF16ToUTF8(permanent_text_), std::string()))) { |
| // When the user hit enter on the existing permanent URL, treat it like a |
| // reload for scoring purposes. We could detect this by just checking |
| // user_input_in_progress_, but it seems better to treat "edits" that end |
| // up leaving the URL unchanged (e.g. deleting the last character and then |
| // retyping it) as reloads too. We exclude non-TYPED transitions because if |
| // the transition is GENERATED, the user input something that looked |
| // different from the current URL, even if it wound up at the same place |
| // (e.g. manually retyping the same search query), and it seems wrong to |
| // treat this as a reload. |
| match.transition = content::PAGE_TRANSITION_RELOAD; |
| } else if (for_drop || ((paste_state_ != NONE) && |
| match.is_history_what_you_typed_match)) { |
| // When the user pasted in a URL and hit enter, score it like a link click |
| // rather than a normal typed URL, so it doesn't get inline autocompleted |
| // as aggressively later. |
| match.transition = content::PAGE_TRANSITION_LINK; |
| } |
| |
| const TemplateURL* template_url = match.GetTemplateURL(profile_, false); |
| if (template_url && template_url->url_ref().HasGoogleBaseURLs()) |
| GoogleURLTracker::GoogleURLSearchCommitted(profile_); |
| |
| view_->OpenMatch(match, disposition, alternate_nav_url, |
| OmniboxPopupModel::kNoMatch); |
| } |
| |
| void OmniboxEditModel::OpenMatch(const AutocompleteMatch& match, |
| WindowOpenDisposition disposition, |
| const GURL& alternate_nav_url, |
| size_t index) { |
| const string16& user_text = |
| user_input_in_progress_ ? user_text_ : permanent_text_; |
| scoped_ptr<OmniboxNavigationObserver> observer( |
| new OmniboxNavigationObserver(profile_, user_text, match, |
| alternate_nav_url)); |
| |
| // We only care about cases where there is a selection (i.e. the popup is |
| // open). |
| if (popup_model()->IsOpen()) { |
| const base::TimeTicks& now(base::TimeTicks::Now()); |
| base::TimeDelta elapsed_time_since_user_first_modified_omnibox( |
| now - time_user_first_modified_omnibox_); |
| base::TimeDelta elapsed_time_since_last_change_to_default_match( |
| now - autocomplete_controller()->last_time_default_match_changed()); |
| // These elapsed times don't really make sense for ZeroSuggest matches |
| // (because the user does not modify the omnibox for ZeroSuggest), so for |
| // those we set the elapsed times to something that will be ignored by |
| // metrics_log.cc. |
| if (match.provider && |
| match.provider->type() == AutocompleteProvider::TYPE_ZERO_SUGGEST) { |
| elapsed_time_since_user_first_modified_omnibox = |
| base::TimeDelta::FromMilliseconds(-1); |
| elapsed_time_since_last_change_to_default_match = |
| base::TimeDelta::FromMilliseconds(-1); |
| } |
| OmniboxLog log( |
| user_text, |
| just_deleted_text_, |
| autocomplete_controller()->input().type(), |
| popup_model()->selected_line(), |
| -1, // don't yet know tab ID; set later if appropriate |
| ClassifyPage(), |
| elapsed_time_since_user_first_modified_omnibox, |
| match.inline_autocompletion.length(), |
| elapsed_time_since_last_change_to_default_match, |
| result()); |
| |
| DCHECK(user_input_in_progress_ || (match.provider && |
| match.provider->type() == AutocompleteProvider::TYPE_ZERO_SUGGEST)) |
| << "We didn't get here through the expected series of calls. " |
| << "time_user_first_modified_omnibox_ is not set correctly and other " |
| << "things may be wrong. Match provider: " |
| << (match.provider ? match.provider->GetName() : "NULL"); |
| DCHECK(log.elapsed_time_since_user_first_modified_omnibox >= |
| log.elapsed_time_since_last_change_to_default_match) |
| << "We should've got the notification that the user modified the " |
| << "omnibox text at same time or before the most recent time the " |
| << "default match changed."; |
| |
| if (index != OmniboxPopupModel::kNoMatch) |
| log.selected_index = index; |
| |
| if ((disposition == CURRENT_TAB) && delegate_->CurrentPageExists()) { |
| // If we know the destination is being opened in the current tab, |
| // we can easily get the tab ID. (If it's being opened in a new |
| // tab, we don't know the tab ID yet.) |
| log.tab_id = delegate_->GetSessionID().id(); |
| } |
| autocomplete_controller()->AddProvidersInfo(&log.providers_info); |
| content::NotificationService::current()->Notify( |
| chrome::NOTIFICATION_OMNIBOX_OPENED_URL, |
| content::Source<Profile>(profile_), |
| content::Details<OmniboxLog>(&log)); |
| HISTOGRAM_ENUMERATION("Omnibox.EventCount", 1, 2); |
| DCHECK(!last_omnibox_focus_.is_null()) |
| << "An omnibox focus should have occurred before opening a match."; |
| UMA_HISTOGRAM_TIMES(kFocusToOpenTimeHistogram, now - last_omnibox_focus_); |
| } |
| |
| TemplateURL* template_url = match.GetTemplateURL(profile_, false); |
| if (template_url) { |
| if (match.transition == content::PAGE_TRANSITION_KEYWORD) { |
| // The user is using a non-substituting keyword or is explicitly in |
| // keyword mode. |
| const AutocompleteMatch& match = (index == OmniboxPopupModel::kNoMatch) ? |
| CurrentMatch(NULL) : result().match_at(index); |
| |
| // Don't increment usage count for extension keywords. |
| if (delegate_->ProcessExtensionKeyword(template_url, match, |
| disposition)) { |
| observer->OnSuccessfulNavigation(); |
| if (disposition != NEW_BACKGROUND_TAB) |
| view_->RevertAll(); |
| return; |
| } |
| |
| content::RecordAction(content::UserMetricsAction("AcceptedKeyword")); |
| TemplateURLServiceFactory::GetForProfile(profile_)->IncrementUsageCount( |
| template_url); |
| } else { |
| DCHECK_EQ(content::PAGE_TRANSITION_GENERATED, match.transition); |
| // NOTE: We purposefully don't increment the usage count of the default |
| // search engine here like we do for explicit keywords above; see comments |
| // in template_url.h. |
| } |
| |
| // TODO(pkasting): This histogram obsoletes the next one. Remove the next |
| // one in Chrome 32 or later. |
| UMA_HISTOGRAM_ENUMERATION("Omnibox.SearchEngineType", |
| TemplateURLPrepopulateData::GetEngineType(*template_url), |
| SEARCH_ENGINE_MAX); |
| // NOTE: Non-prepopulated engines will all have ID 0, which is fine as |
| // the prepopulate IDs start at 1. Distribution-specific engines will |
| // all have IDs above the maximum, and will be automatically lumped |
| // together in an "overflow" bucket in the histogram. |
| UMA_HISTOGRAM_ENUMERATION("Omnibox.SearchEngine", |
| template_url->prepopulate_id(), |
| TemplateURLPrepopulateData::kMaxPrepopulatedEngineID); |
| } |
| |
| // Get the current text before we call RevertAll() which will clear it. |
| string16 current_text = GetViewText(); |
| |
| if (disposition != NEW_BACKGROUND_TAB) { |
| base::AutoReset<bool> tmp(&in_revert_, true); |
| view_->RevertAll(); // Revert the box to its unedited state. |
| } |
| |
| if (match.type == AutocompleteMatchType::EXTENSION_APP) { |
| ExtensionAppProvider::LaunchAppFromOmnibox(match, profile_, disposition); |
| observer->OnSuccessfulNavigation(); |
| } else { |
| base::TimeDelta query_formulation_time = |
| base::TimeTicks::Now() - time_user_first_modified_omnibox_; |
| const GURL destination_url = autocomplete_controller()-> |
| GetDestinationURL(match, query_formulation_time); |
| |
| RecordPercentageMatchHistogram( |
| permanent_text_, current_text, |
| controller_->GetToolbarModel()->WouldPerformSearchTermReplacement( |
| false), |
| match.transition); |
| |
| // Track whether the destination URL sends us to a search results page |
| // using the default search provider. |
| if (TemplateURLServiceFactory::GetForProfile(profile_)-> |
| IsSearchResultsPageFromDefaultSearchProvider(destination_url)) { |
| content::RecordAction( |
| content::UserMetricsAction("OmniboxDestinationURLIsSearchOnDSP")); |
| } |
| |
| if (destination_url.is_valid()) { |
| // This calls RevertAll again. |
| base::AutoReset<bool> tmp(&in_revert_, true); |
| controller_->OnAutocompleteAccept( |
| destination_url, disposition, |
| content::PageTransitionFromInt( |
| match.transition | content::PAGE_TRANSITION_FROM_ADDRESS_BAR)); |
| if (observer->load_state() != OmniboxNavigationObserver::LOAD_NOT_SEEN) |
| ignore_result(observer.release()); // The observer will delete itself. |
| } |
| } |
| |
| if (match.starred) |
| RecordBookmarkLaunch(BOOKMARK_LAUNCH_LOCATION_OMNIBOX); |
| } |
| |
| bool OmniboxEditModel::AcceptKeyword(EnteredKeywordModeMethod entered_method) { |
| DCHECK(is_keyword_hint_ && !keyword_.empty()); |
| |
| autocomplete_controller()->Stop(false); |
| is_keyword_hint_ = false; |
| |
| if (popup_model()->IsOpen()) |
| popup_model()->SetSelectedLineState(OmniboxPopupModel::KEYWORD); |
| else |
| StartAutocomplete(false, true); |
| |
| // Ensure the current selection is saved before showing keyword mode |
| // so that moving to another line and then reverting the text will restore |
| // the current state properly. |
| bool save_original_selection = !has_temporary_text_; |
| has_temporary_text_ = true; |
| view_->OnTemporaryTextMaybeChanged( |
| DisplayTextFromUserText(CurrentMatch(NULL).fill_into_edit), |
| save_original_selection, true); |
| |
| content::RecordAction(content::UserMetricsAction("AcceptedKeywordHint")); |
| UMA_HISTOGRAM_ENUMERATION(kEnteredKeywordModeHistogram, entered_method, |
| ENTERED_KEYWORD_MODE_NUM_ITEMS); |
| |
| return true; |
| } |
| |
| void OmniboxEditModel::AcceptTemporaryTextAsUserText() { |
| InternalSetUserText(UserTextFromDisplayText(view_->GetText())); |
| has_temporary_text_ = false; |
| delegate_->NotifySearchTabHelper(user_input_in_progress_, !in_revert_); |
| } |
| |
| void OmniboxEditModel::ClearKeyword(const string16& visible_text) { |
| autocomplete_controller()->Stop(false); |
| omnibox_controller_->ClearPopupKeywordMode(); |
| |
| const string16 window_text(keyword_ + visible_text); |
| |
| // Only reset the result if the edit text has changed since the |
| // keyword was accepted, or if the popup is closed. |
| if (just_deleted_text_ || !visible_text.empty() || !popup_model()->IsOpen()) { |
| view_->OnBeforePossibleChange(); |
| view_->SetWindowTextAndCaretPos(window_text.c_str(), keyword_.length(), |
| false, false); |
| keyword_.clear(); |
| is_keyword_hint_ = false; |
| view_->OnAfterPossibleChange(); |
| just_deleted_text_ = true; // OnAfterPossibleChange() fails to clear this |
| // since the edit contents have actually grown |
| // longer. |
| } else { |
| is_keyword_hint_ = true; |
| view_->SetWindowTextAndCaretPos(window_text.c_str(), keyword_.length(), |
| false, true); |
| } |
| } |
| |
| void OmniboxEditModel::OnSetFocus(bool control_down) { |
| last_omnibox_focus_ = base::TimeTicks::Now(); |
| user_input_since_focus_ = false; |
| |
| // If the omnibox lost focus while the caret was hidden and then regained |
| // focus, OnSetFocus() is called and should restore visibility. Note that |
| // focus can be regained without an accompanying call to |
| // OmniboxView::SetFocus(), e.g. by tabbing in. |
| SetFocusState(OMNIBOX_FOCUS_VISIBLE, OMNIBOX_FOCUS_CHANGE_EXPLICIT); |
| control_key_state_ = control_down ? DOWN_WITHOUT_CHANGE : UP; |
| |
| // Try to get ZeroSuggest suggestions if a page is loaded and the user has |
| // not been typing in the omnibox. The |user_input_in_progress_| check is |
| // used to detect the case where this function is called after right-clicking |
| // in the omnibox and selecting paste in Linux (in which case we actually get |
| // the OnSetFocus() call after the process of handling the paste has kicked |
| // off). |
| // TODO(hfung): Remove this when crbug/271590 is fixed. |
| if (delegate_->CurrentPageExists() && !user_input_in_progress_) { |
| // TODO(jered): We may want to merge this into Start() and just call that |
| // here rather than having a special entry point for zero-suggest. Note |
| // that we avoid PermanentURL() here because it's not guaranteed to give us |
| // the actual underlying current URL, e.g. if we're on the NTP and the |
| // |permanent_text_| is empty. |
| autocomplete_controller()->StartZeroSuggest(delegate_->GetURL(), |
| ClassifyPage(), |
| permanent_text_); |
| } |
| |
| delegate_->NotifySearchTabHelper(user_input_in_progress_, !in_revert_); |
| } |
| |
| void OmniboxEditModel::SetCaretVisibility(bool visible) { |
| // Caret visibility only matters if the omnibox has focus. |
| if (focus_state_ != OMNIBOX_FOCUS_NONE) { |
| SetFocusState(visible ? OMNIBOX_FOCUS_VISIBLE : OMNIBOX_FOCUS_INVISIBLE, |
| OMNIBOX_FOCUS_CHANGE_EXPLICIT); |
| } |
| } |
| |
| void OmniboxEditModel::OnWillKillFocus(gfx::NativeView view_gaining_focus) { |
| InstantController* instant = GetInstantController(); |
| if (instant) { |
| instant->OmniboxFocusChanged(OMNIBOX_FOCUS_NONE, |
| OMNIBOX_FOCUS_CHANGE_EXPLICIT, |
| view_gaining_focus); |
| } |
| |
| // TODO(jered): Rip this out along with StartZeroSuggest. |
| autocomplete_controller()->StopZeroSuggest(); |
| delegate_->NotifySearchTabHelper(user_input_in_progress_, !in_revert_); |
| } |
| |
| void OmniboxEditModel::OnKillFocus() { |
| // TODO(samarth): determine if it is safe to move the call to |
| // OmniboxFocusChanged() from OnWillKillFocus() to here, which would let us |
| // just call SetFocusState() to handle the state change. |
| focus_state_ = OMNIBOX_FOCUS_NONE; |
| focus_source_ = INVALID; |
| control_key_state_ = UP; |
| paste_state_ = NONE; |
| } |
| |
| bool OmniboxEditModel::OnEscapeKeyPressed() { |
| const AutocompleteMatch& match = CurrentMatch(NULL); |
| if (has_temporary_text_) { |
| if (match.destination_url != original_url_) { |
| RevertTemporaryText(true); |
| return true; |
| } |
| } |
| |
| // We do not clear the pending entry from the omnibox when a load is first |
| // stopped. If the user presses Escape while stopped, we clear it. |
| if (delegate_->CurrentPageExists() && !delegate_->IsLoading()) { |
| delegate_->GetNavigationController().DiscardNonCommittedEntries(); |
| view_->Update(); |
| } |
| |
| // If the user wasn't editing, but merely had focus in the edit, allow <esc> |
| // to be processed as an accelerator, so it can still be used to stop a load. |
| // When the permanent text isn't all selected we still fall through to the |
| // SelectAll() call below so users can arrow around in the text and then hit |
| // <esc> to quickly replace all the text; this matches IE. |
| const bool has_zero_suggest_match = match.provider && |
| (match.provider->type() == AutocompleteProvider::TYPE_ZERO_SUGGEST); |
| if (!has_zero_suggest_match && !user_input_in_progress_ && |
| view_->IsSelectAll()) |
| return false; |
| |
| if (!user_text_.empty()) { |
| UMA_HISTOGRAM_ENUMERATION(kOmniboxUserTextClearedHistogram, |
| OMNIBOX_USER_TEXT_CLEARED_WITH_ESCAPE, |
| OMNIBOX_USER_TEXT_CLEARED_NUM_OF_ITEMS); |
| } |
| view_->RevertAll(); |
| view_->SelectAll(true); |
| return true; |
| } |
| |
| void OmniboxEditModel::OnControlKeyChanged(bool pressed) { |
| if (pressed == (control_key_state_ == UP)) |
| control_key_state_ = pressed ? DOWN_WITHOUT_CHANGE : UP; |
| } |
| |
| void OmniboxEditModel::OnUpOrDownKeyPressed(int count) { |
| // NOTE: This purposefully doesn't trigger any code that resets paste_state_. |
| if (popup_model()->IsOpen()) { |
| // The popup is open, so the user should be able to interact with it |
| // normally. |
| popup_model()->Move(count); |
| return; |
| } |
| |
| if (!query_in_progress()) { |
| // The popup is neither open nor working on a query already. So, start an |
| // autocomplete query for the current text. This also sets |
| // user_input_in_progress_ to true, which we want: if the user has started |
| // to interact with the popup, changing the permanent_text_ shouldn't change |
| // the displayed text. |
| // Note: This does not force the popup to open immediately. |
| // TODO(pkasting): We should, in fact, force this particular query to open |
| // the popup immediately. |
| if (!user_input_in_progress_) |
| InternalSetUserText(permanent_text_); |
| view_->UpdatePopup(); |
| return; |
| } |
| |
| // TODO(pkasting): The popup is working on a query but is not open. We should |
| // force it to open immediately. |
| } |
| |
| void OmniboxEditModel::OnPopupDataChanged( |
| const string16& text, |
| GURL* destination_for_temporary_text_change, |
| const string16& keyword, |
| bool is_keyword_hint) { |
| // The popup changed its data, the match in the controller is no longer valid. |
| omnibox_controller_->InvalidateCurrentMatch(); |
| |
| // Update keyword/hint-related local state. |
| bool keyword_state_changed = (keyword_ != keyword) || |
| ((is_keyword_hint_ != is_keyword_hint) && !keyword.empty()); |
| if (keyword_state_changed) { |
| keyword_ = keyword; |
| is_keyword_hint_ = is_keyword_hint; |
| |
| // |is_keyword_hint_| should always be false if |keyword_| is empty. |
| DCHECK(!keyword_.empty() || !is_keyword_hint_); |
| } |
| |
| // Handle changes to temporary text. |
| if (destination_for_temporary_text_change != NULL) { |
| const bool save_original_selection = !has_temporary_text_; |
| if (save_original_selection) { |
| // Save the original selection and URL so it can be reverted later. |
| has_temporary_text_ = true; |
| original_url_ = *destination_for_temporary_text_change; |
| inline_autocomplete_text_.clear(); |
| } |
| if (control_key_state_ == DOWN_WITHOUT_CHANGE) { |
| // Arrowing around the popup cancels control-enter. |
| control_key_state_ = DOWN_WITH_CHANGE; |
| // Now things are a bit screwy: the desired_tld has changed, but if we |
| // update the popup, the new order of entries won't match the old, so the |
| // user's selection gets screwy; and if we don't update the popup, and the |
| // user reverts, then the selected item will be as if control is still |
| // pressed, even though maybe it isn't any more. There is no obvious |
| // right answer here :( |
| } |
| view_->OnTemporaryTextMaybeChanged(DisplayTextFromUserText(text), |
| save_original_selection, true); |
| return; |
| } |
| |
| bool call_controller_onchanged = true; |
| inline_autocomplete_text_ = text; |
| |
| string16 user_text = user_input_in_progress_ ? user_text_ : permanent_text_; |
| if (keyword_state_changed && KeywordIsSelected()) { |
| // If we reach here, the user most likely entered keyword mode by inserting |
| // a space between a keyword name and a search string (as pressing space or |
| // tab after the keyword name alone would have been be handled in |
| // MaybeAcceptKeywordBySpace() by calling AcceptKeyword(), which won't reach |
| // here). In this case, we don't want to call |
| // OnInlineAutocompleteTextMaybeChanged() as normal, because that will |
| // correctly change the text (to the search string alone) but move the caret |
| // to the end of the string; instead we want the caret at the start of the |
| // search string since that's where it was in the original input. So we set |
| // the text and caret position directly. |
| // |
| // It may also be possible to reach here if we're reverting from having |
| // temporary text back to a default match that's a keyword search, but in |
| // that case the RevertTemporaryText() call below will reset the caret or |
| // selection correctly so the caret positioning we do here won't matter. |
| view_->SetWindowTextAndCaretPos(DisplayTextFromUserText(user_text), 0, |
| false, false); |
| } else if (view_->OnInlineAutocompleteTextMaybeChanged( |
| DisplayTextFromUserText(user_text + inline_autocomplete_text_), |
| DisplayTextFromUserText(user_text).length())) { |
| call_controller_onchanged = false; |
| } |
| |
| // If |has_temporary_text_| is true, then we previously had a manual selection |
| // but now don't (or |destination_for_temporary_text_change| would have been |
| // non-NULL). This can happen when deleting the selected item in the popup. |
| // In this case, we've already reverted the popup to the default match, so we |
| // need to revert ourselves as well. |
| if (has_temporary_text_) { |
| RevertTemporaryText(false); |
| call_controller_onchanged = false; |
| } |
| |
| // We need to invoke OnChanged in case the destination url changed (as could |
| // happen when control is toggled). |
| if (call_controller_onchanged) |
| OnChanged(); |
| } |
| |
| bool OmniboxEditModel::OnAfterPossibleChange(const string16& old_text, |
| const string16& new_text, |
| size_t selection_start, |
| size_t selection_end, |
| bool selection_differs, |
| bool text_differs, |
| bool just_deleted_text, |
| bool allow_keyword_ui_change) { |
| // Update the paste state as appropriate: if we're just finishing a paste |
| // that replaced all the text, preserve that information; otherwise, if we've |
| // made some other edit, clear paste tracking. |
| if (paste_state_ == PASTING) |
| paste_state_ = PASTED; |
| else if (text_differs) |
| paste_state_ = NONE; |
| |
| if (text_differs || selection_differs) { |
| // Record current focus state for this input if we haven't already. |
| if (focus_source_ == INVALID) { |
| // We should generally expect the omnibox to have focus at this point, but |
| // it doesn't always on Linux. This is because, unlike other platforms, |
| // right clicking in the omnibox on Linux doesn't focus it. So pasting via |
| // right-click can change the contents without focusing the omnibox. |
| // TODO(samarth): fix Linux focus behavior and add a DCHECK here to |
| // check that the omnibox does have focus. |
| focus_source_ = (focus_state_ == OMNIBOX_FOCUS_INVISIBLE) ? |
| FAKEBOX : OMNIBOX; |
| } |
| |
| // Restore caret visibility whenever the user changes text or selection in |
| // the omnibox. |
| SetFocusState(OMNIBOX_FOCUS_VISIBLE, OMNIBOX_FOCUS_CHANGE_TYPING); |
| } |
| |
| // Modifying the selection counts as accepting the autocompleted text. |
| const bool user_text_changed = |
| text_differs || (selection_differs && !inline_autocomplete_text_.empty()); |
| |
| // If something has changed while the control key is down, prevent |
| // "ctrl-enter" until the control key is released. |
| if ((text_differs || selection_differs) && |
| (control_key_state_ == DOWN_WITHOUT_CHANGE)) |
| control_key_state_ = DOWN_WITH_CHANGE; |
| |
| if (!user_text_changed) |
| return false; |
| |
| // If the user text has not changed, we do not want to change the model's |
| // state associated with the text. Otherwise, we can get surprising behavior |
| // where the autocompleted text unexpectedly reappears, e.g. crbug.com/55983 |
| InternalSetUserText(UserTextFromDisplayText(new_text)); |
| has_temporary_text_ = false; |
| |
| // Track when the user has deleted text so we won't allow inline |
| // autocomplete. |
| just_deleted_text_ = just_deleted_text; |
| |
| if (user_input_in_progress_ && user_text_.empty()) { |
| // Log cases where the user started editing and then subsequently cleared |
| // all the text. Note that this explicitly doesn't catch cases like |
| // "hit ctrl-l to select whole edit contents, then hit backspace", because |
| // in such cases, |user_input_in_progress| won't be true here. |
| UMA_HISTOGRAM_ENUMERATION(kOmniboxUserTextClearedHistogram, |
| OMNIBOX_USER_TEXT_CLEARED_BY_EDITING, |
| OMNIBOX_USER_TEXT_CLEARED_NUM_OF_ITEMS); |
| } |
| |
| const bool no_selection = selection_start == selection_end; |
| |
| // Update the popup for the change, in the process changing to keyword mode |
| // if the user hit space in mid-string after a keyword. |
| // |allow_exact_keyword_match_| will be used by StartAutocomplete() method, |
| // which will be called by |view_->UpdatePopup()|; so after that returns we |
| // can safely reset this flag. |
| allow_exact_keyword_match_ = text_differs && allow_keyword_ui_change && |
| !just_deleted_text && no_selection && |
| CreatedKeywordSearchByInsertingSpaceInMiddle(old_text, user_text_, |
| selection_start); |
| if (allow_exact_keyword_match_) { |
| UMA_HISTOGRAM_ENUMERATION(kEnteredKeywordModeHistogram, |
| ENTERED_KEYWORD_MODE_VIA_SPACE_IN_MIDDLE, |
| ENTERED_KEYWORD_MODE_NUM_ITEMS); |
| } |
| view_->UpdatePopup(); |
| allow_exact_keyword_match_ = false; |
| |
| // Change to keyword mode if the user is now pressing space after a keyword |
| // name. Note that if this is the case, then even if there was no keyword |
| // hint when we entered this function (e.g. if the user has used space to |
| // replace some selected text that was adjoined to this keyword), there will |
| // be one now because of the call to UpdatePopup() above; so it's safe for |
| // MaybeAcceptKeywordBySpace() to look at |keyword_| and |is_keyword_hint_| to |
| // determine what keyword, if any, is applicable. |
| // |
| // If MaybeAcceptKeywordBySpace() accepts the keyword and returns true, that |
| // will have updated our state already, so in that case we don't also return |
| // true from this function. |
| return !(text_differs && allow_keyword_ui_change && !just_deleted_text && |
| no_selection && (selection_start == user_text_.length()) && |
| MaybeAcceptKeywordBySpace(user_text_)); |
| } |
| |
| // TODO(beaudoin): Merge OnPopupDataChanged with this method once the popup |
| // handling has completely migrated to omnibox_controller. |
| void OmniboxEditModel::OnCurrentMatchChanged() { |
| has_temporary_text_ = false; |
| |
| const AutocompleteMatch& match = omnibox_controller_->current_match(); |
| |
| // We store |keyword| and |is_keyword_hint| in temporary variables since |
| // OnPopupDataChanged use their previous state to detect changes. |
| string16 keyword; |
| bool is_keyword_hint; |
| match.GetKeywordUIState(profile_, &keyword, &is_keyword_hint); |
| popup_model()->OnResultChanged(); |
| // OnPopupDataChanged() resets OmniboxController's |current_match_| early |
| // on. Therefore, copy match.inline_autocompletion to a temp to preserve |
| // its value across the entire call. |
| const string16 inline_autocompletion(match.inline_autocompletion); |
| OnPopupDataChanged(inline_autocompletion, NULL, keyword, is_keyword_hint); |
| } |
| |
| string16 OmniboxEditModel::GetViewText() const { |
| return view_->GetText(); |
| } |
| |
| InstantController* OmniboxEditModel::GetInstantController() const { |
| return controller_->GetInstant(); |
| } |
| |
| bool OmniboxEditModel::query_in_progress() const { |
| return !autocomplete_controller()->done(); |
| } |
| |
| void OmniboxEditModel::InternalSetUserText(const string16& text) { |
| user_text_ = text; |
| just_deleted_text_ = false; |
| inline_autocomplete_text_.clear(); |
| } |
| |
| bool OmniboxEditModel::KeywordIsSelected() const { |
| return !is_keyword_hint_ && !keyword_.empty(); |
| } |
| |
| void OmniboxEditModel::ClearPopupKeywordMode() const { |
| omnibox_controller_->ClearPopupKeywordMode(); |
| } |
| |
| string16 OmniboxEditModel::DisplayTextFromUserText(const string16& text) const { |
| return KeywordIsSelected() ? |
| KeywordProvider::SplitReplacementStringFromInput(text, false) : text; |
| } |
| |
| string16 OmniboxEditModel::UserTextFromDisplayText(const string16& text) const { |
| return KeywordIsSelected() ? (keyword_ + char16(' ') + text) : text; |
| } |
| |
| void OmniboxEditModel::GetInfoForCurrentText(AutocompleteMatch* match, |
| GURL* alternate_nav_url) const { |
| DCHECK(match != NULL); |
| |
| if (controller_->GetToolbarModel()->WouldPerformSearchTermReplacement( |
| false)) { |
| // Any time the user hits enter on the unchanged omnibox, we should reload. |
| // When we're not extracting search terms, AcceptInput() will take care of |
| // this (see code referring to PAGE_TRANSITION_RELOAD there), but when we're |
| // extracting search terms, the conditionals there won't fire, so we |
| // explicitly set up a match that will reload here. |
| |
| // It's important that we fetch the current visible URL to reload instead of |
| // just getting a "search what you typed" URL from |
| // SearchProvider::CreateSearchSuggestion(), since the user may be in a |
| // non-default search mode such as image search. |
| match->type = AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED; |
| match->destination_url = |
| delegate_->GetNavigationController().GetVisibleEntry()->GetURL(); |
| match->transition = content::PAGE_TRANSITION_RELOAD; |
| } else if (popup_model()->IsOpen() || query_in_progress()) { |
| if (query_in_progress()) { |
| // It's technically possible for |result| to be empty if no provider |
| // returns a synchronous result but the query has not completed |
| // synchronously; pratically, however, that should never actually happen. |
| if (result().empty()) |
| return; |
| // The user cannot have manually selected a match, or the query would have |
| // stopped. So the default match must be the desired selection. |
| *match = *result().default_match(); |
| } else { |
| // If there are no results, the popup should be closed, so we shouldn't |
| // have gotten here. |
| CHECK(!result().empty()); |
| CHECK(popup_model()->selected_line() < result().size()); |
| *match = result().match_at(popup_model()->selected_line()); |
| } |
| if (alternate_nav_url && popup_model()->manually_selected_match().empty()) |
| *alternate_nav_url = result().alternate_nav_url(); |
| } else { |
| AutocompleteClassifierFactory::GetForProfile(profile_)->Classify( |
| UserTextFromDisplayText(view_->GetText()), KeywordIsSelected(), true, |
| match, alternate_nav_url); |
| } |
| } |
| |
| void OmniboxEditModel::RevertTemporaryText(bool revert_popup) { |
| // The user typed something, then selected a different item. Restore the |
| // text they typed and change back to the default item. |
| // NOTE: This purposefully does not reset paste_state_. |
| just_deleted_text_ = false; |
| has_temporary_text_ = false; |
| |
| if (revert_popup) |
| popup_model()->ResetToDefaultMatch(); |
| view_->OnRevertTemporaryText(); |
| } |
| |
| bool OmniboxEditModel::MaybeAcceptKeywordBySpace(const string16& new_text) { |
| size_t keyword_length = new_text.length() - 1; |
| return (paste_state_ == NONE) && is_keyword_hint_ && !keyword_.empty() && |
| inline_autocomplete_text_.empty() && |
| (keyword_.length() == keyword_length) && |
| IsSpaceCharForAcceptingKeyword(new_text[keyword_length]) && |
| !new_text.compare(0, keyword_length, keyword_, 0, keyword_length) && |
| AcceptKeyword(ENTERED_KEYWORD_MODE_VIA_SPACE_AT_END); |
| } |
| |
| bool OmniboxEditModel::CreatedKeywordSearchByInsertingSpaceInMiddle( |
| const string16& old_text, |
| const string16& new_text, |
| size_t caret_position) const { |
| DCHECK_GE(new_text.length(), caret_position); |
| |
| // Check simple conditions first. |
| if ((paste_state_ != NONE) || (caret_position < 2) || |
| (old_text.length() < caret_position) || |
| (new_text.length() == caret_position)) |
| return false; |
| size_t space_position = caret_position - 1; |
| if (!IsSpaceCharForAcceptingKeyword(new_text[space_position]) || |
| IsWhitespace(new_text[space_position - 1]) || |
| new_text.compare(0, space_position, old_text, 0, space_position) || |
| !new_text.compare(space_position, new_text.length() - space_position, |
| old_text, space_position, |
| old_text.length() - space_position)) { |
| return false; |
| } |
| |
| // Then check if the text before the inserted space matches a keyword. |
| string16 keyword; |
| TrimWhitespace(new_text.substr(0, space_position), TRIM_LEADING, &keyword); |
| return !keyword.empty() && !autocomplete_controller()->keyword_provider()-> |
| GetKeywordForText(keyword).empty(); |
| } |
| |
| // static |
| bool OmniboxEditModel::IsSpaceCharForAcceptingKeyword(wchar_t c) { |
| switch (c) { |
| case 0x0020: // Space |
| case 0x3000: // Ideographic Space |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| AutocompleteInput::PageClassification OmniboxEditModel::ClassifyPage() const { |
| if (!delegate_->CurrentPageExists()) |
| return AutocompleteInput::OTHER; |
| if (delegate_->IsInstantNTP()) { |
| // Note that we treat OMNIBOX as the source if focus_source_ is INVALID, |
| // i.e., if input isn't actually in progress. |
| return (focus_source_ == FAKEBOX) ? |
| AutocompleteInput::INSTANT_NEW_TAB_PAGE_WITH_FAKEBOX_AS_STARTING_FOCUS : |
| AutocompleteInput::INSTANT_NEW_TAB_PAGE_WITH_OMNIBOX_AS_STARTING_FOCUS; |
| } |
| const GURL& gurl = delegate_->GetURL(); |
| if (!gurl.is_valid()) |
| return AutocompleteInput::INVALID_SPEC; |
| const std::string& url = gurl.spec(); |
| if (url == chrome::kChromeUINewTabURL) |
| return AutocompleteInput::NEW_TAB_PAGE; |
| if (url == content::kAboutBlankURL) |
| return AutocompleteInput::BLANK; |
| if (url == profile()->GetPrefs()->GetString(prefs::kHomePage)) |
| return AutocompleteInput::HOME_PAGE; |
| if (controller_->GetToolbarModel()->WouldPerformSearchTermReplacement(true)) |
| return AutocompleteInput::SEARCH_RESULT_PAGE_DOING_SEARCH_TERM_REPLACEMENT; |
| if (delegate_->IsSearchResultsPage()) |
| return AutocompleteInput::SEARCH_RESULT_PAGE_NO_SEARCH_TERM_REPLACEMENT; |
| return AutocompleteInput::OTHER; |
| } |
| |
| void OmniboxEditModel::ClassifyStringForPasteAndGo( |
| const string16& text, |
| AutocompleteMatch* match, |
| GURL* alternate_nav_url) const { |
| DCHECK(match); |
| AutocompleteClassifierFactory::GetForProfile(profile_)->Classify(text, |
| false, false, match, alternate_nav_url); |
| } |
| |
| void OmniboxEditModel::SetFocusState(OmniboxFocusState state, |
| OmniboxFocusChangeReason reason) { |
| if (state == focus_state_) |
| return; |
| |
| InstantController* instant = GetInstantController(); |
| if (instant) |
| instant->OmniboxFocusChanged(state, reason, NULL); |
| |
| // Update state and notify view if the omnibox has focus and the caret |
| // visibility changed. |
| const bool was_caret_visible = is_caret_visible(); |
| focus_state_ = state; |
| if (focus_state_ != OMNIBOX_FOCUS_NONE && |
| is_caret_visible() != was_caret_visible) |
| view_->ApplyCaretVisibility(); |
| } |