| // 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 "components/omnibox/browser/omnibox_edit_model.h" |
| |
| #include <algorithm> |
| #include <string> |
| #include <utility> |
| |
| #include "base/auto_reset.h" |
| #include "base/feature_list.h" |
| #include "base/format_macros.h" |
| #include "base/macros.h" |
| #include "base/metrics/histogram_functions.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/metrics/user_metrics.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "components/bookmarks/browser/bookmark_model.h" |
| #include "components/dom_distiller/core/url_constants.h" |
| #include "components/dom_distiller/core/url_utils.h" |
| #include "components/navigation_metrics/navigation_metrics.h" |
| #include "components/omnibox/browser/autocomplete_classifier.h" |
| #include "components/omnibox/browser/autocomplete_match_type.h" |
| #include "components/omnibox/browser/autocomplete_provider.h" |
| #include "components/omnibox/browser/history_url_provider.h" |
| #include "components/omnibox/browser/keyword_provider.h" |
| #include "components/omnibox/browser/location_bar_model.h" |
| #include "components/omnibox/browser/omnibox_client.h" |
| #include "components/omnibox/browser/omnibox_edit_controller.h" |
| #include "components/omnibox/browser/omnibox_event_global_tracker.h" |
| #include "components/omnibox/browser/omnibox_field_trial.h" |
| #include "components/omnibox/browser/omnibox_log.h" |
| #include "components/omnibox/browser/omnibox_navigation_observer.h" |
| #include "components/omnibox/browser/omnibox_pedal.h" |
| #include "components/omnibox/browser/omnibox_popup_model.h" |
| #include "components/omnibox/browser/omnibox_popup_view.h" |
| #include "components/omnibox/browser/omnibox_view.h" |
| #include "components/omnibox/browser/search_provider.h" |
| #include "components/omnibox/browser/suggestion_answer.h" |
| #include "components/omnibox/common/omnibox_features.h" |
| #include "components/search_engines/template_url.h" |
| #include "components/search_engines/template_url_prepopulate_data.h" |
| #include "components/search_engines/template_url_service.h" |
| #include "third_party/metrics_proto/omnibox_event.pb.h" |
| #include "ui/gfx/image/image.h" |
| #include "url/url_util.h" |
| |
| using bookmarks::BookmarkModel; |
| using metrics::OmniboxEventProto; |
| |
| |
| // 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 metrics OmniboxEnteredKeywordMode2 enum which is defined in metrics |
| // enum XML file. |
| const char kEnteredKeywordModeHistogram[] = "Omnibox.EnteredKeywordMode2"; |
| |
| // 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.FocusToOpenTimeAnyPopupState3"; |
| |
| void EmitKeywordHistogram( |
| OmniboxEventProto::KeywordModeEntryMethod entry_method) { |
| UMA_HISTOGRAM_ENUMERATION( |
| kEnteredKeywordModeHistogram, static_cast<int>(entry_method), |
| static_cast<int>(OmniboxEventProto::KeywordModeEntryMethod_MAX + 1)); |
| } |
| |
| } // namespace |
| |
| |
| // OmniboxEditModel::State ---------------------------------------------------- |
| |
| OmniboxEditModel::State::State( |
| bool user_input_in_progress, |
| const base::string16& user_text, |
| const base::string16& keyword, |
| bool is_keyword_hint, |
| OmniboxEventProto::KeywordModeEntryMethod keyword_mode_entry_method, |
| OmniboxFocusState focus_state, |
| OmniboxFocusSource focus_source, |
| const AutocompleteInput& autocomplete_input) |
| : user_input_in_progress(user_input_in_progress), |
| user_text(user_text), |
| keyword(keyword), |
| is_keyword_hint(is_keyword_hint), |
| keyword_mode_entry_method(keyword_mode_entry_method), |
| focus_state(focus_state), |
| focus_source(focus_source), |
| autocomplete_input(autocomplete_input) {} |
| |
| OmniboxEditModel::State::State(const State& other) = default; |
| |
| OmniboxEditModel::State::~State() { |
| } |
| |
| |
| // OmniboxEditModel ----------------------------------------------------------- |
| |
| OmniboxEditModel::OmniboxEditModel(OmniboxView* view, |
| OmniboxEditController* controller, |
| std::unique_ptr<OmniboxClient> client) |
| : client_(std::move(client)), |
| view_(view), |
| controller_(controller), |
| focus_state_(OMNIBOX_FOCUS_NONE), |
| 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), |
| keyword_mode_entry_method_(OmniboxEventProto::INVALID), |
| in_revert_(false), |
| allow_exact_keyword_match_(false) { |
| omnibox_controller_.reset(new OmniboxController(this, client_.get())); |
| } |
| |
| OmniboxEditModel::~OmniboxEditModel() { |
| } |
| |
| metrics::OmniboxEventProto::PageClassification |
| OmniboxEditModel::GetPageClassification() const { |
| return controller()->GetLocationBarModel()->GetPageClassification( |
| focus_source_); |
| } |
| |
| OmniboxEditModel::State OmniboxEditModel::GetStateForTabSwitch() const { |
| // NOTE: it's important this doesn't attempt to access any state that |
| // may come from the active WebContents. At the time this is called, the |
| // active WebContents has already changed. |
| |
| // 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. |
| base::string16 user_text; |
| if (user_input_in_progress_) { |
| const base::string16 display_text = view_->GetText(); |
| if (!MaybePrependKeyword(display_text).empty()) |
| user_text = display_text; |
| // Else case is user deleted all the text. The expectation (which matches |
| // other browsers) is when the user restores the state a revert happens as |
| // well as a select all. The revert shouldn't be done here, as at the time |
| // this is called a revert would revert to the url of the newly activated |
| // tab (because at the time this is called, the WebContents has already |
| // changed). By leaving the |user_text| empty downstream code is able to |
| // detect this and select all. |
| } else { |
| user_text = user_text_; |
| } |
| return State(user_input_in_progress_, user_text, keyword_, is_keyword_hint_, |
| keyword_mode_entry_method_, focus_state_, focus_source_, input_); |
| } |
| |
| void OmniboxEditModel::RestoreState(const State* state) { |
| // We need to update the permanent display texts correctly and revert the |
| // view regardless of whether there is saved state. |
| ResetDisplayTexts(); |
| |
| view_->RevertAll(); |
| // Restore the autocomplete controller's input, or clear it if this is a new |
| // tab. |
| input_ = state ? state->autocomplete_input : AutocompleteInput(); |
| if (!state) |
| return; |
| |
| // The tab-management system saves the last-focused control for each tab and |
| // restores it. That operation also updates this edit model's focus_state_ |
| // if necessary. This occurs before we reach this point in the code. |
| // |
| // The only reason we need to separately save and restore our focus state is |
| // to preserve our special "invisible focus" state used for the fakebox. |
| // |
| // However, in some circumstances (if the last-focused control was destroyed), |
| // the Omnibox will be focused by default, and the edit model's saved state |
| // may be invalid. We make a check to guard against that. |
| bool saved_focus_state_invalid = focus_state_ == OMNIBOX_FOCUS_VISIBLE && |
| state->focus_state == OMNIBOX_FOCUS_NONE; |
| if (!saved_focus_state_invalid) { |
| 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 to set keyword-related state AFTER invoking |
| // SetUserText(), as SetUserText() clears the keyword state. |
| if (!state->user_text.empty() || !state->keyword.empty()) |
| view_->SetUserText(state->user_text, false); |
| keyword_ = state->keyword; |
| is_keyword_hint_ = state->is_keyword_hint; |
| keyword_mode_entry_method_ = state->keyword_mode_entry_method; |
| } else if (!state->user_text.empty()) { |
| // If the |user_input_in_progress| is false but we have |user_text|, |
| // restore the |user_text| to the model and the view. It's likely unelided |
| // text that the user has not made any modifications to. |
| InternalSetUserText(state->user_text); |
| |
| // We let the View manage restoring the cursor position afterwards. |
| view_->SetWindowTextAndCaretPos(state->user_text, 0, false, false); |
| } |
| } |
| |
| 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( |
| input_, match); |
| } |
| return match; |
| } |
| |
| bool OmniboxEditModel::ResetDisplayTexts() { |
| const base::string16 old_display_text = GetPermanentDisplayText(); |
| |
| LocationBarModel* location_bar_model = controller()->GetLocationBarModel(); |
| url_for_editing_ = location_bar_model->GetFormattedFullURL(); |
| |
| #if defined(OS_IOS) |
| // iOS is unusual in that it uses a separate LocationView to show the |
| // LocationBarModel's display-only URL. The actual OmniboxViewIOS widget is |
| // hidden in the defocused state, and always contains the URL for editing. |
| display_text_ = url_for_editing_; |
| #else |
| display_text_ = location_bar_model->GetURLForDisplay(); |
| #endif |
| |
| // 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, and |
| // isn't seeing zerosuggestions (because changing this text would require |
| // changing or hiding those suggestions). 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. |
| return (GetPermanentDisplayText() != old_display_text) && |
| (!has_focus() || (!user_input_in_progress_ && !PopupIsOpen())); |
| } |
| |
| base::string16 OmniboxEditModel::GetPermanentDisplayText() const { |
| return display_text_; |
| } |
| |
| void OmniboxEditModel::SetUserText(const base::string16& text) { |
| SetInputInProgress(true); |
| keyword_.clear(); |
| is_keyword_hint_ = false; |
| keyword_mode_entry_method_ = OmniboxEventProto::INVALID; |
| InternalSetUserText(text); |
| omnibox_controller_->InvalidateCurrentMatch(); |
| paste_state_ = NONE; |
| has_temporary_text_ = false; |
| } |
| |
| bool OmniboxEditModel::Unelide() { |
| // Unelision should not occur if the user has already inputted text. |
| if (user_input_in_progress()) |
| return false; |
| |
| // No need to unelide if we are already displaying the full URL. |
| LocationBarModel* location_bar_model = controller()->GetLocationBarModel(); |
| if (view_->GetText() == location_bar_model->GetFormattedFullURL()) |
| return false; |
| |
| // Set the user text to the unelided URL, but don't change |
| // |user_input_in_progress_|. This is to save the unelided URL on tab switch. |
| InternalSetUserText(url_for_editing_); |
| |
| view_->SetWindowTextAndCaretPos(url_for_editing_, 0, false, false); |
| |
| // Select all in reverse to ensure the beginning of the URL is shown. |
| view_->SelectAll(true /* reversed */); |
| |
| 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(nullptr) : AutocompleteMatch(); |
| |
| client_->OnTextChanged(current_match, user_input_in_progress_, user_text_, |
| result(), has_focus()); |
| controller_->OnChanged(); |
| } |
| |
| void OmniboxEditModel::GetDataForURLExport(GURL* url, |
| base::string16* title, |
| gfx::Image* favicon) { |
| *url = CurrentMatch(nullptr).destination_url; |
| if (*url == client_->GetURL()) { |
| *title = client_->GetTitle(); |
| *favicon = client_->GetFavicon(); |
| } |
| } |
| |
| bool OmniboxEditModel::CurrentTextIsURL() const { |
| // If !user_input_in_progress_, we can determine if the text is a URL without |
| // starting the autocomplete system. This speeds browser startup. |
| return !user_input_in_progress_ || |
| !AutocompleteMatch::IsSearchType(CurrentMatch(nullptr).type); |
| } |
| |
| void OmniboxEditModel::AdjustTextForCopy(int sel_min, |
| base::string16* text, |
| GURL* url_from_text, |
| bool* write_url) { |
| DCHECK(text); |
| DCHECK(url_from_text); |
| DCHECK(write_url); |
| |
| *write_url = false; |
| |
| // Do not adjust if selection did not start at the beginning of the field. |
| if (sel_min != 0) |
| return; |
| |
| // If the user has not modified the display text and is copying the whole URL |
| // text (whether it's in the elided or unelided form), copy the omnibox |
| // contents as a hyperlink to the current page. |
| if (!user_input_in_progress_ && |
| (*text == display_text_ || *text == url_for_editing_)) { |
| *url_from_text = controller()->GetLocationBarModel()->GetURL(); |
| *write_url = true; |
| |
| // Don't let users copy Reader Mode page URLs. |
| // We display the original article's URL in the omnibox, so users will |
| // expect that to be what is copied to the clipboard. |
| if (dom_distiller::url_utils::IsDistilledPage(*url_from_text)) { |
| *url_from_text = dom_distiller::url_utils::GetOriginalUrlFromDistillerUrl( |
| *url_from_text); |
| } |
| *text = base::UTF8ToUTF16(url_from_text->spec()); |
| |
| return; |
| } |
| |
| // This code early exits if the copied text looks like a search query. It's |
| // not at the very top of this method, as it would interpret the intranet URL |
| // "printer/path" as a search query instead of a URL. |
| // |
| // 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_from_text; |
| client_->GetAutocompleteClassifier()->Classify(*text, is_keyword_selected(), |
| true, GetPageClassification(), |
| &match_from_text, nullptr); |
| if (AutocompleteMatch::IsSearchType(match_from_text.type) || |
| match_from_text.is_navigational_title_match) |
| return; |
| |
| // Make our best GURL interpretation of |text|. |
| *url_from_text = match_from_text.destination_url; |
| |
| // Get the current page GURL (or the GURL of the currently selected match). |
| GURL current_page_url = controller()->GetLocationBarModel()->GetURL(); |
| if (PopupIsOpen()) { |
| AutocompleteMatch current_match = CurrentMatch(nullptr); |
| if (!AutocompleteMatch::IsSearchType(current_match.type) && |
| current_match.destination_url.is_valid()) { |
| // If the popup is open and a valid match is selected, treat that as the |
| // current page, since the URL in the Omnibox will be from that match. |
| current_page_url = current_match.destination_url; |
| } |
| } |
| |
| // If the user has altered the host piece of the omnibox text, then we cannot |
| // guess at user intent, so early exit and leave |text| as-is as plain text. |
| if (!current_page_url.SchemeIsHTTPOrHTTPS() || |
| !url_from_text->SchemeIsHTTPOrHTTPS() || |
| current_page_url.host_piece() != url_from_text->host_piece()) { |
| return; |
| } |
| |
| // Infer the correct scheme for the copied text, and prepend it if necessary. |
| { |
| base::string16 http = base::ASCIIToUTF16(url::kHttpScheme) + |
| base::ASCIIToUTF16(url::kStandardSchemeSeparator); |
| base::string16 https = base::ASCIIToUTF16(url::kHttpsScheme) + |
| base::ASCIIToUTF16(url::kStandardSchemeSeparator); |
| const base::string16& current_page_url_prefix = |
| current_page_url.SchemeIs(url::kHttpScheme) ? http : https; |
| |
| // Only prepend a scheme if the text doesn't already have a scheme. |
| if (!base::StartsWith(*text, http, base::CompareCase::INSENSITIVE_ASCII) && |
| !base::StartsWith(*text, https, base::CompareCase::INSENSITIVE_ASCII)) { |
| *text = current_page_url_prefix + *text; |
| |
| // Amend the copied URL to match the prefixed string. |
| GURL::Replacements replace_scheme; |
| replace_scheme.SetSchemeStr(current_page_url.scheme_piece()); |
| *url_from_text = url_from_text->ReplaceComponents(replace_scheme); |
| } |
| } |
| |
| // If the URL derived from |text| is valid, mark |write_url| true, and modify |
| // |text| to contain the canonical URL spec with non-ASCII characters escaped. |
| if (url_from_text->is_valid()) { |
| *write_url = true; |
| *text = base::UTF8ToUTF16(url_from_text->spec()); |
| } |
| } |
| |
| bool OmniboxEditModel::ShouldShowCurrentPageIcon() const { |
| // If the popup is open, don't show the current page's icon. The caller is |
| // instead expected to show the current match's icon. |
| if (PopupIsOpen()) |
| return false; |
| |
| // On the New Tab Page, the omnibox textfield is empty. We want to display |
| // the default search provider favicon instead of the NTP security icon. |
| if (view_->GetText().empty()) |
| return false; |
| |
| // If user input is not in progress, always show the current page's icon. |
| if (!user_input_in_progress()) |
| return true; |
| |
| // If user input is in progress, keep showing the current page's icon so long |
| // as the text matches the current page's URL, elided or unelided. |
| return view_->GetText() == display_text_ || |
| view_->GetText() == url_for_editing_; |
| } |
| |
| void OmniboxEditModel::UpdateInput(bool has_selected_text, |
| bool prevent_inline_autocomplete) { |
| bool changed_to_user_input_in_progress = SetInputInProgressNoNotify(true); |
| if (!has_focus()) { |
| if (changed_to_user_input_in_progress) |
| NotifyObserversInputInProgress(true); |
| return; |
| } |
| |
| if (changed_to_user_input_in_progress && user_text_.empty() && |
| base::FeatureList::IsEnabled(omnibox::kClobberIsZeroSuggestEntrypoint)) { |
| // In the case the user enters user-input-in-progress mode by clearing |
| // everything (i.e. via Backspace), and the special flag is on, ask for |
| // ZeroSuggestions instead of the normal prefix (as-you-type) autocomplete. |
| StartZeroSuggestRequest(/*user_clobbered_permanent_text=*/true); |
| } else { |
| // Otherwise run the normal prefix (as-you-type) autocomplete. |
| StartAutocomplete(has_selected_text, prevent_inline_autocomplete); |
| } |
| |
| if (changed_to_user_input_in_progress) |
| NotifyObserversInputInProgress(true); |
| } |
| |
| void OmniboxEditModel::SetInputInProgress(bool in_progress) { |
| if (SetInputInProgressNoNotify(in_progress)) |
| NotifyObserversInputInProgress(in_progress); |
| } |
| |
| void OmniboxEditModel::Revert() { |
| SetInputInProgress(false); |
| input_.Clear(); |
| paste_state_ = NONE; |
| InternalSetUserText(base::string16()); |
| keyword_.clear(); |
| is_keyword_hint_ = false; |
| keyword_mode_entry_method_ = OmniboxEventProto::INVALID; |
| has_temporary_text_ = false; |
| size_t start, end; |
| view_->GetSelectionBounds(&start, &end); |
| // First home the cursor, so view of text is scrolled to left, then correct |
| // it. |SetCaretPos()| doesn't scroll the text, so doing that first wouldn't |
| // accomplish anything. |
| base::string16 current_permanent_url = GetPermanentDisplayText(); |
| view_->SetWindowTextAndCaretPos(current_permanent_url, 0, false, true); |
| view_->SetCaretPos(std::min(current_permanent_url.length(), start)); |
| client_->OnRevert(); |
| } |
| |
| void OmniboxEditModel::StartAutocomplete(bool has_selected_text, |
| bool prevent_inline_autocomplete) { |
| const base::string16 input_text = MaybePrependKeyword(user_text_); |
| |
| size_t start, cursor_position; |
| view_->GetSelectionBounds(&start, &cursor_position); |
| |
| // For keyword searches, the text that AutocompleteInput expects is |
| // of the form "<keyword> <query>", where our query is |user_text_|. |
| // So we need to adjust the cursor position forward by the length of |
| // any keyword added by MaybePrependKeyword() above. |
| if (is_keyword_selected()) { |
| // If there is user text, the cursor is past the keyword and doesn't |
| // account for its size. Add the keyword's size to the position passed |
| // to autocomplete. |
| if (!user_text_.empty()) { |
| cursor_position += input_text.length() - user_text_.length(); |
| } else { |
| // Otherwise, cursor may point into keyword or otherwise not account |
| // for the keyword's size (depending on how this code is reached). |
| // Pass a cursor at end of input to autocomplete. This is safe in all |
| // conditions. |
| cursor_position = input_text.length(); |
| } |
| } |
| input_ = |
| AutocompleteInput(input_text, cursor_position, GetPageClassification(), |
| client_->GetSchemeClassifier()); |
| input_.set_current_url(client_->GetURL()); |
| input_.set_current_title(client_->GetTitle()); |
| input_.set_prevent_inline_autocomplete( |
| prevent_inline_autocomplete || just_deleted_text_ || |
| (has_selected_text && inline_autocomplete_text_.empty() && |
| prefix_autocompletion_text_.empty()) || |
| (paste_state_ != NONE)); |
| input_.set_prefer_keyword(is_keyword_selected()); |
| input_.set_allow_exact_keyword_match(is_keyword_selected() || |
| allow_exact_keyword_match_); |
| input_.set_keyword_mode_entry_method(keyword_mode_entry_method_); |
| |
| omnibox_controller_->StartAutocomplete(input_); |
| } |
| |
| void OmniboxEditModel::StopAutocomplete() { |
| autocomplete_controller()->Stop(true); |
| } |
| |
| bool OmniboxEditModel::CanPasteAndGo(const base::string16& text) const { |
| if (!client_->IsPasteAndGoEnabled()) |
| return false; |
| |
| AutocompleteMatch match; |
| ClassifyString(text, &match, nullptr); |
| return match.destination_url.is_valid(); |
| } |
| |
| void OmniboxEditModel::PasteAndGo(const base::string16& text, |
| base::TimeTicks match_selection_timestamp) { |
| DCHECK(CanPasteAndGo(text)); |
| UMA_HISTOGRAM_COUNTS_1M("Omnibox.PasteAndGo", 1); |
| |
| view_->RevertAll(); |
| AutocompleteMatch match; |
| GURL alternate_nav_url; |
| ClassifyString(text, &match, &alternate_nav_url); |
| view_->OpenMatch(match, WindowOpenDisposition::CURRENT_TAB, alternate_nav_url, |
| text, OmniboxPopupModel::kNoMatch, |
| match_selection_timestamp); |
| } |
| |
| void OmniboxEditModel::AcceptInput(WindowOpenDisposition disposition, |
| base::TimeTicks match_selection_timestamp) { |
| // 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 they |
| // 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 && !is_keyword_selected() && |
| autocomplete_controller()->history_url_provider()) { |
| // For generating the hostname of the URL, we use the most recent |
| // input instead of the currently visible text. This 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. Two exceptions to our own rule: |
| // 1. If the user has selected a suggestion, use the suggestion text. |
| // 2. If the user has never edited the text, use the current page's full |
| // URL instead of the elided URL to avoid HTTPS downgrading. |
| base::string16 text_for_desired_tld_navigation = input_.text(); |
| if (has_temporary_text_) |
| text_for_desired_tld_navigation = view_->GetText(); |
| else if (!user_input_in_progress()) |
| text_for_desired_tld_navigation = url_for_editing_; |
| |
| // 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. |
| AutocompleteInput input( |
| text_for_desired_tld_navigation, input_.cursor_position(), "com", |
| input_.current_page_classification(), client_->GetSchemeClassifier()); |
| input.set_prevent_inline_autocomplete(input_.prevent_inline_autocomplete()); |
| input.set_prefer_keyword(input_.prefer_keyword()); |
| input.set_keyword_mode_entry_method(input_.keyword_mode_entry_method()); |
| input.set_allow_exact_keyword_match(input_.allow_exact_keyword_match()); |
| input.set_want_asynchronous_matches(input_.want_asynchronous_matches()); |
| input.set_from_omnibox_focus(input_.from_omnibox_focus()); |
| input_ = input; |
| AutocompleteMatch url_match( |
| autocomplete_controller()->history_url_provider()->SuggestExactInput( |
| input_, input_.canonicalized_url(), false)); |
| |
| 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 (ui::PageTransitionCoreTypeIs(match.transition, |
| ui::PAGE_TRANSITION_TYPED) && |
| (match.destination_url == |
| controller()->GetLocationBarModel()->GetURL())) { |
| // 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 = ui::PAGE_TRANSITION_RELOAD; |
| } else if (paste_state_ != NONE && |
| match.type == AutocompleteMatchType::URL_WHAT_YOU_TYPED) { |
| // 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 = ui::PAGE_TRANSITION_LINK; |
| } |
| |
| client_->OnInputAccepted(match); |
| |
| // popup_model() could be nullptr during unit tests. |
| if (popup_model()) { |
| view_->OpenMatch(match, disposition, alternate_nav_url, base::string16(), |
| popup_model()->selected_line(), match_selection_timestamp); |
| } |
| } |
| |
| void OmniboxEditModel::EnterKeywordModeForDefaultSearchProvider( |
| OmniboxEventProto::KeywordModeEntryMethod entry_method) { |
| if (!client_->IsDefaultSearchProviderEnabled()) |
| return; |
| |
| autocomplete_controller()->Stop(false); |
| |
| keyword_ = |
| client_->GetTemplateURLService()->GetDefaultSearchProvider()->keyword(); |
| is_keyword_hint_ = false; |
| keyword_mode_entry_method_ = entry_method; |
| |
| base::string16 display_text = |
| user_input_in_progress_ ? view_->GetText() : base::string16(); |
| size_t caret_pos = display_text.length(); |
| if (entry_method == OmniboxEventProto::QUESTION_MARK) { |
| display_text.erase(0, 1); |
| caret_pos = 0; |
| } |
| |
| InternalSetUserText(display_text); |
| view_->SetWindowTextAndCaretPos(display_text, caret_pos, true, false); |
| if (entry_method == OmniboxEventProto::KEYBOARD_SHORTCUT) |
| view_->SelectAll(false); |
| |
| EmitKeywordHistogram(entry_method); |
| } |
| |
| void OmniboxEditModel::ExecutePedal(const AutocompleteMatch& match, |
| base::TimeTicks match_selection_timestamp) { |
| CHECK(match.pedal); |
| { |
| // This block resets omnibox to unedited state and closes popup, which |
| // may not seem necessary in cases of navigation but makes sense for |
| // taking Pedal actions in general. |
| base::AutoReset<bool> tmp(&in_revert_, true); |
| view_->RevertAll(); |
| } |
| OmniboxPedal::ExecutionContext context(*client_, *controller_, |
| match_selection_timestamp); |
| match.pedal->Execute(context); |
| } |
| |
| void OmniboxEditModel::OpenMatch(AutocompleteMatch match, |
| WindowOpenDisposition disposition, |
| const GURL& alternate_nav_url, |
| const base::string16& pasted_text, |
| size_t index, |
| base::TimeTicks match_selection_timestamp) { |
| const base::TimeTicks& now(base::TimeTicks::Now()); |
| base::TimeDelta elapsed_time_since_user_first_modified_omnibox( |
| now - time_user_first_modified_omnibox_); |
| autocomplete_controller()->UpdateMatchDestinationURLWithQueryFormulationTime( |
| elapsed_time_since_user_first_modified_omnibox, &match); |
| |
| // Matches with |pedal| may be opened normally or executed, but when a match |
| // is a dedicated Pedal suggestion, it should always be executed. This only |
| // happens when the button row feature is disabled. |
| if (match.pedal && !OmniboxFieldTrial::IsSuggestionButtonRowEnabled()) { |
| ExecutePedal(match, match_selection_timestamp); |
| return; |
| } |
| |
| base::string16 input_text(pasted_text); |
| if (input_text.empty()) |
| input_text = user_input_in_progress_ ? user_text_ : url_for_editing_; |
| // Create a dummy AutocompleteInput for use in calling SuggestExactInput() |
| // to create an alternate navigational match. |
| AutocompleteInput alternate_input(input_text, GetPageClassification(), |
| client_->GetSchemeClassifier()); |
| // Somehow we can occasionally get here with no active tab. It's not |
| // clear why this happens. |
| alternate_input.set_current_url(client_->GetURL()); |
| alternate_input.set_current_title(client_->GetTitle()); |
| std::unique_ptr<OmniboxNavigationObserver> observer( |
| client_->CreateOmniboxNavigationObserver( |
| input_text, match, |
| autocomplete_controller()->history_url_provider()->SuggestExactInput( |
| alternate_input, alternate_nav_url, false))); |
| |
| base::TimeDelta elapsed_time_since_last_change_to_default_match( |
| now - autocomplete_controller()->last_time_default_match_changed()); |
| DCHECK(match.provider); |
| // These elapsed times don't really make sense for matches that come from |
| // omnibox focus (because the user did not modify the omnibox), so for those |
| // we set the elapsed times to something that will be ignored by |
| // metrics_log.cc. They also don't necessarily make sense if the omnibox |
| // dropdown is closed or the user used a paste-and-go action. (In most |
| // cases when this happens, the user never modified the omnibox.) |
| const bool popup_open = PopupIsOpen(); |
| if (input_.from_omnibox_focus() || !popup_open || !pasted_text.empty()) { |
| const base::TimeDelta default_time_delta = |
| base::TimeDelta::FromMilliseconds(-1); |
| elapsed_time_since_user_first_modified_omnibox = default_time_delta; |
| elapsed_time_since_last_change_to_default_match = default_time_delta; |
| } |
| |
| // In some unusual cases, we ignore result() and instead log a fake result set |
| // with a single element (|match|) and selected_index of 0. For these cases: |
| // 1. If the popup is closed (there is no result set). |
| // 2. If the index is out of bounds. This should only happen if |index| is |
| // kNoMatch, which can happen if the default search provider is disabled. |
| // 3. If this is a paste-and-go action (meaning the contents of the dropdown |
| // are ignored regardless). |
| const bool dropdown_ignored = |
| !popup_open || index >= result().size() || !pasted_text.empty(); |
| ACMatches fake_single_entry_matches; |
| fake_single_entry_matches.push_back(match); |
| AutocompleteResult fake_single_entry_result; |
| fake_single_entry_result.AppendMatches(input_, fake_single_entry_matches); |
| |
| OmniboxLog log( |
| input_.from_omnibox_focus() ? base::string16() : input_text, |
| just_deleted_text_, input_.type(), is_keyword_selected(), |
| keyword_mode_entry_method_, popup_open, dropdown_ignored ? 0 : index, |
| disposition, !pasted_text.empty(), |
| SessionID::InvalidValue(), // don't know tab ID; set later if appropriate |
| GetPageClassification(), elapsed_time_since_user_first_modified_omnibox, |
| match.allowed_to_be_default_match ? match.inline_autocompletion.length() |
| : base::string16::npos, |
| elapsed_time_since_last_change_to_default_match, |
| dropdown_ignored ? fake_single_entry_result : result()); |
| DCHECK(dropdown_ignored || |
| (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 ((disposition == WindowOpenDisposition::CURRENT_TAB) && |
| client_->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 = client_->GetSessionID(); |
| } |
| autocomplete_controller()->AddProvidersInfo(&log.providers_info); |
| client_->OnURLOpenedFromOmnibox(&log); |
| OmniboxEventGlobalTracker::GetInstance()->OnURLOpened(&log); |
| LOCAL_HISTOGRAM_BOOLEAN("Omnibox.EventCount", true); |
| SuggestionAnswer::LogAnswerUsed(match.answer); |
| if (!last_omnibox_focus_.is_null()) { |
| // Only record focus to open time when a focus actually happened (as |
| // opposed to, say, dragging a link onto the omnibox). |
| UMA_HISTOGRAM_MEDIUM_TIMES(kFocusToOpenTimeHistogram, |
| now - last_omnibox_focus_); |
| } |
| |
| TemplateURLService* service = client_->GetTemplateURLService(); |
| TemplateURL* template_url = match.GetTemplateURL(service, false); |
| if (template_url) { |
| if (ui::PageTransitionTypeIncludingQualifiersIs( |
| match.transition, ui::PAGE_TRANSITION_KEYWORD)) { |
| // The user is using a non-substituting keyword or is explicitly in |
| // keyword mode. |
| |
| // Don't increment usage count for extension keywords. |
| if (client_->ProcessExtensionKeyword(template_url, match, disposition, |
| observer.get())) { |
| if (disposition != WindowOpenDisposition::NEW_BACKGROUND_TAB) |
| view_->RevertAll(); |
| return; |
| } |
| |
| base::RecordAction(base::UserMetricsAction("AcceptedKeyword")); |
| client_->GetTemplateURLService()->IncrementUsageCount(template_url); |
| } else { |
| DCHECK(ui::PageTransitionTypeIncludingQualifiersIs( |
| match.transition, ui::PAGE_TRANSITION_GENERATED) || |
| ui::PageTransitionTypeIncludingQualifiersIs( |
| match.transition, ui::PAGE_TRANSITION_RELOAD)); |
| // 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. |
| } |
| |
| AutocompleteMatch::LogSearchEngineUsed(match, service); |
| } else { |
| // |match| is a URL navigation, not a search. |
| // For logging the below histogram, only record uses that depend on the |
| // omnibox suggestion system, i.e., TYPED navigations. That is, exclude |
| // omnibox URL interactions that are treated as reloads or link-following |
| // (i.e., cut-and-paste of URLs). |
| if (ui::PageTransitionTypeIncludingQualifiersIs(match.transition, |
| ui::PAGE_TRANSITION_TYPED)) |
| navigation_metrics::RecordOmniboxURLNavigation(match.destination_url); |
| } |
| |
| if (disposition != WindowOpenDisposition::NEW_BACKGROUND_TAB) { |
| base::AutoReset<bool> tmp(&in_revert_, true); |
| view_->RevertAll(); // Revert the box to its unedited state. |
| } |
| |
| // Track whether the destination URL sends us to a search results page |
| // using the default search provider. |
| TemplateURLService* template_url_service = client_->GetTemplateURLService(); |
| if (template_url_service && |
| template_url_service->IsSearchResultsPageFromDefaultSearchProvider( |
| match.destination_url)) { |
| base::RecordAction( |
| base::UserMetricsAction("OmniboxDestinationURLIsSearchOnDSP")); |
| base::UmaHistogramBoolean( |
| "Omnibox.Search.OffTheRecord", |
| client_->CreateAutocompleteProviderClient()->IsOffTheRecord()); |
| } |
| |
| if (match.destination_url.is_valid()) { |
| // This calls RevertAll again. |
| base::AutoReset<bool> tmp(&in_revert_, true); |
| |
| controller_->OnAutocompleteAccept( |
| match.destination_url, match.post_content.get(), disposition, |
| ui::PageTransitionFromInt(match.transition | |
| ui::PAGE_TRANSITION_FROM_ADDRESS_BAR), |
| match.type, match_selection_timestamp); |
| |
| // The observer should have been synchronously notified of a pending load. |
| if (observer && observer->HasSeenPendingLoad()) |
| ignore_result(observer.release()); // The observer will delete itself. |
| } |
| |
| BookmarkModel* bookmark_model = client_->GetBookmarkModel(); |
| if (bookmark_model && bookmark_model->IsBookmarked(match.destination_url)) |
| client_->OnBookmarkLaunched(); |
| } |
| |
| bool OmniboxEditModel::InExplicitExperimentalKeywordMode() { |
| return AutocompleteProvider::InExplicitExperimentalKeywordMode(input_, |
| keyword_); |
| } |
| |
| bool OmniboxEditModel::AcceptKeyword( |
| OmniboxEventProto::KeywordModeEntryMethod entry_method) { |
| DCHECK(is_keyword_hint_ && !keyword_.empty()); |
| |
| autocomplete_controller()->Stop(false); |
| |
| is_keyword_hint_ = false; |
| keyword_mode_entry_method_ = entry_method; |
| if (original_user_text_with_keyword_.empty()) |
| original_user_text_with_keyword_ = user_text_; |
| user_text_ = MaybeStripKeyword(user_text_); |
| |
| if (PopupIsOpen()) |
| popup_model()->SetSelectedLineState(OmniboxPopupModel::KEYWORD_MODE); |
| else |
| StartAutocomplete(false, true); |
| |
| // When entering keyword mode via tab, the new text to show is whatever the |
| // newly-selected match in the dropdown is. When entering via space, however, |
| // we should make sure to use the actual |user_text_| as the basis for the new |
| // text. This ensures that if the user types "<keyword><space>" and the |
| // default match would have inline autocompleted a further string (e.g. |
| // because there's a past multi-word search beginning with this keyword), the |
| // inline autocompletion doesn't get filled in as the keyword search query |
| // text. |
| // |
| // We also treat tabbing into keyword mode like tabbing through the popup in |
| // that we set |has_temporary_text_|, whereas pressing space is treated like |
| // a new keystroke that changes the current match instead of overlaying it |
| // with a temporary one. This is important because rerunning autocomplete |
| // after the user pressed space, which will have happened just before reaching |
| // here, may have generated a new match, which the user won't actually see and |
| // which we don't want to switch back to when exiting keyword mode; see |
| // comments in ClearKeyword(). |
| const AutocompleteMatch& match = CurrentMatch(nullptr); |
| if (entry_method == OmniboxEventProto::TAB) { |
| // 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. |
| view_->OnTemporaryTextMaybeChanged(MaybeStripKeyword(match.fill_into_edit), |
| match, !has_temporary_text_, true); |
| } else { |
| view_->OnTemporaryTextMaybeChanged(user_text_, match, !has_temporary_text_, |
| true); |
| } |
| |
| base::RecordAction(base::UserMetricsAction("AcceptedKeywordHint")); |
| EmitKeywordHistogram(entry_method); |
| |
| return true; |
| } |
| |
| void OmniboxEditModel::AcceptTemporaryTextAsUserText() { |
| InternalSetUserText(view_->GetText()); |
| has_temporary_text_ = false; |
| |
| if (user_input_in_progress_ || !in_revert_) |
| client_->OnInputStateChanged(); |
| } |
| |
| void OmniboxEditModel::ClearKeyword() { |
| if (!is_keyword_selected()) |
| return; |
| |
| autocomplete_controller()->Stop(false); |
| |
| // While we're always in keyword mode upon reaching here, sometimes we've just |
| // toggled in via space or tab, and sometimes we're on a non-toggled line |
| // (usually because the user has typed a search string). Keep track of the |
| // difference, as we'll need it below. popup_model() may be nullptr in tests. |
| bool was_toggled_into_keyword_mode = |
| popup_model() && |
| popup_model()->selected_line_state() == OmniboxPopupModel::KEYWORD_MODE; |
| |
| bool entry_by_tab = keyword_mode_entry_method_ == OmniboxEventProto::TAB; |
| |
| omnibox_controller_->ClearPopupKeywordMode(); |
| |
| // There are several possible states we could have been in before the user hit |
| // backspace or shift-tab to enter this function: |
| // (1) was_toggled_into_keyword_mode == false, entry_by_tab == false |
| // The user typed a further key after being in keyword mode already, e.g. |
| // "google.com f". |
| // (2) was_toggled_into_keyword_mode == false, entry_by_tab == true |
| // The user tabbed away from a dropdown entry in keyword mode, then tabbed |
| // back to it, e.g. "google.com f<tab><shift-tab>". |
| // (3) was_toggled_into_keyword_mode == true, entry_by_tab == false |
| // The user had just typed space to enter keyword mode, e.g. |
| // "google.com ". |
| // (4) was_toggled_into_keyword_mode == true, entry_by_tab == true |
| // The user had just typed tab to enter keyword mode, e.g. |
| // "google.com<tab>". |
| // |
| // For states 1-3, we can safely handle the exit from keyword mode by using |
| // OnBefore/AfterPossibleChange() to do a complete state update of all |
| // objects. However, with state 4, if we do this, and if the user had tabbed |
| // into keyword mode on a line in the middle of the dropdown instead of the |
| // first line, then the state update will rerun autocompletion and reset the |
| // whole dropdown, and end up with the first line selected instead, instead of |
| // just "undoing" the keyword mode entry on the non-first line. So in this |
| // case we simply reset |is_keyword_hint_| to true and update the window text. |
| // |
| // You might wonder why we don't simply do this in all cases. In states 1-2, |
| // getting out of keyword mode likely shouldn't put us in keyword hint mode; |
| // if the user typed "google.com f" and then put the cursor before 'f' and hit |
| // backspace, the resulting text would be "google.comf", which is unlikely to |
| // be a keyword. Unconditionally putting things back in keyword hint mode is |
| // going to lead to internally inconsistent state, and possible future |
| // crashes. State 3 is more subtle; here we need to do the full state update |
| // because before entering keyword mode to begin with, we will have re-run |
| // autocomplete in ways that can produce surprising results if we just switch |
| // back out of keyword mode. For example, if a user has a keyword named "x", |
| // an inline-autocompletable history site "xyz.com", and a lower-ranked |
| // inline-autocompletable search "x y", then typing "x" will inline- |
| // autocomplete to "xyz.com", hitting space will toggle into keyword mode, but |
| // then hitting backspace could wind up with the default match as the "x y" |
| // search, which feels bizarre. |
| if (was_toggled_into_keyword_mode && entry_by_tab) { |
| // State 4 above. |
| is_keyword_hint_ = true; |
| keyword_mode_entry_method_ = OmniboxEventProto::INVALID; |
| const base::string16 window_text = keyword_ + view_->GetText(); |
| view_->SetWindowTextAndCaretPos(window_text, keyword_.length(), false, |
| true); |
| // TODO (manukh): Exiting keyword mode in this case will not restore |
| // the omnibox additional text. E.g., if before entering keyword mode, the |
| // location bar displays 'google.com | (Google)', after entering (via tab) |
| // and leaving keyword mode, it will display 'google.com' leaving keyword |
| // mode, it will only display 'Google.com'. |
| } else { |
| // States 1-3 above. |
| view_->OnBeforePossibleChange(); |
| // Add a space after the keyword to allow the user to continue typing |
| // without re-enabling keyword mode. The common case is state 3, where |
| // the user entered keyword mode unintentionally, so backspacing |
| // immediately out of keyword mode should keep the space. In states 1 and |
| // 2, having the space is "safer" behavior. For instance, if the user types |
| // "google.com f" or "google.com<tab>f" in the omnibox, moves the cursor to |
| // the left, and presses backspace to leave keyword mode (state 1), it's |
| // better to have the space because it may be what the user wanted. The |
| // user can easily delete it. On the other hand, if there is no space and |
| // the user wants it, it's more work to add because typing the space will |
| // enter keyword mode, which then the user would have to leave again. |
| |
| // If we entered keyword mode in a special way like using a keyboard |
| // shortcut or typing a question mark in a blank omnibox, don't restore the |
| // keyword. Instead, restore the question mark iff the user originally |
| // typed one. |
| base::string16 prefix; |
| if (keyword_mode_entry_method_ == OmniboxEventProto::QUESTION_MARK) |
| prefix = base::ASCIIToUTF16("?"); |
| else if (keyword_mode_entry_method_ != OmniboxEventProto::KEYBOARD_SHORTCUT) |
| prefix = keyword_ + base::ASCIIToUTF16(" "); |
| |
| keyword_.clear(); |
| is_keyword_hint_ = false; |
| keyword_mode_entry_method_ = OmniboxEventProto::INVALID; |
| |
| view_->SetWindowTextAndCaretPos(prefix + view_->GetText(), prefix.length(), |
| false, false); |
| |
| view_->OnAfterPossibleChange(false); |
| } |
| } |
| |
| 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); |
| // On focusing the omnibox, if the ctrl key is pressed, we don't want to |
| // trigger ctrl-enter behavior unless it is released and re-pressed. For |
| // example, if the user presses ctrl-l to focus the omnibox. |
| control_key_state_ = control_down ? DOWN_AND_CONSUMED : UP; |
| |
| if (user_input_in_progress_ || !in_revert_) |
| client_->OnInputStateChanged(); |
| } |
| |
| void OmniboxEditModel::StartZeroSuggestRequest( |
| bool user_clobbered_permanent_text) { |
| // Early exit if a query is already in progress or the popup is already open. |
| // This is what allows this method to be called multiple times in multiple |
| // code locations without harm. |
| if (query_in_progress() || PopupIsOpen()) |
| return; |
| |
| // Early exit if the page has not loaded yet, so we don't annoy users. |
| if (!client_->CurrentPageExists()) |
| return; |
| |
| // Early exit if the user already has a navigation or search query in mind. |
| if (user_input_in_progress_ && !user_clobbered_permanent_text) |
| return; |
| |
| // Send the textfield contents exactly as-is, as otherwise the verbatim |
| // match can be wrong. The full page URL is anyways in set_current_url(). |
| input_ = AutocompleteInput(view_->GetText(), GetPageClassification(), |
| client_->GetSchemeClassifier()); |
| input_.set_current_url(client_->GetURL()); |
| input_.set_current_title(client_->GetTitle()); |
| // TODO(tommycli): Distinguish between on-focus and on-clobber ZeroSuggest |
| // requests. |
| input_.set_from_omnibox_focus(true); |
| autocomplete_controller()->Start(input_); |
| } |
| |
| 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::ConsumeCtrlKey() { |
| if (control_key_state_ == DOWN) |
| control_key_state_ = DOWN_AND_CONSUMED; |
| } |
| |
| void OmniboxEditModel::OnWillKillFocus() { |
| if (user_input_in_progress_ || !in_revert_) |
| client_->OnInputStateChanged(); |
| } |
| |
| void OmniboxEditModel::OnKillFocus() { |
| SetFocusState(OMNIBOX_FOCUS_NONE, OMNIBOX_FOCUS_CHANGE_EXPLICIT); |
| focus_source_ = OmniboxFocusSource::INVALID; |
| last_omnibox_focus_ = base::TimeTicks(); |
| paste_state_ = NONE; |
| control_key_state_ = UP; |
| #if defined(OS_WIN) |
| view_->HideImeIfNeeded(); |
| #endif |
| } |
| |
| bool OmniboxEditModel::WillHandleEscapeKey() const { |
| return user_input_in_progress_ || has_temporary_text_; |
| } |
| |
| bool OmniboxEditModel::OnEscapeKeyPressed() { |
| if (has_temporary_text_) { |
| RevertTemporaryTextAndPopup(); |
| 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, whether editing or not, |
| // we clear it. |
| if (client_->CurrentPageExists() && !client_->IsLoading()) { |
| client_->DiscardNonCommittedNavigations(); |
| view_->Update(); |
| } |
| |
| if (!user_text_.empty()) { |
| UMA_HISTOGRAM_ENUMERATION(kOmniboxUserTextClearedHistogram, |
| OMNIBOX_USER_TEXT_CLEARED_WITH_ESCAPE, |
| OMNIBOX_USER_TEXT_CLEARED_NUM_OF_ITEMS); |
| } |
| |
| // Unconditionally revert/select all. This ensures any popup, whether due to |
| // normal editing or ZeroSuggest, is closed, and the full text is selected. |
| // This in turn allows the user to use escape to quickly select all the text |
| // for ease of replacement, and matches other browsers. |
| bool user_input_was_in_progress = user_input_in_progress_; |
| view_->RevertAll(); |
| view_->SelectAll(true); |
| |
| // If the user was in the midst of editing, don't cancel any underlying page |
| // load. This doesn't match IE or Firefox, but seems more correct. Note that |
| // we do allow the page load to be stopped in the case where ZeroSuggest was |
| // visible; this is so that it's still possible to focus the address bar and |
| // hit escape once to stop a load even if the address being loaded triggers |
| // the ZeroSuggest popup. |
| return user_input_was_in_progress; |
| } |
| |
| void OmniboxEditModel::OnControlKeyChanged(bool pressed) { |
| if (pressed == (control_key_state_ == UP)) |
| control_key_state_ = pressed ? DOWN : UP; |
| } |
| |
| void OmniboxEditModel::OnPaste() { |
| UMA_HISTOGRAM_COUNTS_1M("Omnibox.Paste", 1); |
| paste_state_ = PASTING; |
| } |
| |
| void OmniboxEditModel::OnUpOrDownKeyPressed(int count) { |
| DCHECK(count == -1 || count == 1); |
| |
| // NOTE: This purposefully doesn't trigger any code that resets paste_state_. |
| if (PopupIsOpen()) { |
| // The popup is open, so the user should be able to interact with it |
| // normally. |
| |
| // If, as a result of the key press, we would select the first result, then |
| // we should revert the temporary text same as what pressing escape would |
| // have done. |
| // |
| // Reverting, however, does not make sense for on-focus suggestions |
| // (user_input_in_progress_ is false) unless the first result is a |
| // verbatim match of the omnibox input (on-focus query refinements on SERP). |
| const auto next_selection = popup_model()->GetNextSelection( |
| count > 0 ? OmniboxPopupModel::kForward : OmniboxPopupModel::kBackward, |
| OmniboxPopupModel::kWholeLine); |
| if (result().default_match() && has_temporary_text_ && |
| next_selection.line == 0 && |
| (user_input_in_progress_ || |
| result().default_match()->IsVerbatimType())) { |
| RevertTemporaryTextAndPopup(); |
| } else { |
| popup_model()->SetSelection(next_selection); |
| } |
| return; |
| } |
| |
| MaybeStartQueryForPopup(); |
| |
| // TODO(pkasting): Here, the popup could be working on a query but is not |
| // open. In that case, we should force it to open immediately. |
| } |
| |
| bool OmniboxEditModel::MaybeStartQueryForPopup() { |
| if (PopupIsOpen()) { |
| return false; |
| } |
| 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 url_for_editing_ 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(url_for_editing_); |
| view_->UpdatePopup(); |
| return true; |
| } |
| return false; |
| } |
| |
| void OmniboxEditModel::OnPopupDataChanged( |
| const base::string16& text, |
| bool is_temporary_text, |
| const base::string16& prefix_autocompletion_text, |
| const base::string16& keyword, |
| bool is_keyword_hint, |
| const base::string16& additional_text) { |
| if (!original_user_text_with_keyword_.empty() && !is_temporary_text && |
| (keyword.empty() || is_keyword_hint)) { |
| user_text_ = original_user_text_with_keyword_; |
| original_user_text_with_keyword_.clear(); |
| } |
| |
| // 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) { |
| bool keyword_was_selected = is_keyword_selected(); |
| keyword_ = keyword; |
| is_keyword_hint_ = is_keyword_hint; |
| if (!keyword_was_selected && is_keyword_selected()) { |
| // Since we entered keyword mode, record the reason. Note that we |
| // don't do this simply because the keyword changes, since the user |
| // never left keyword mode. |
| keyword_mode_entry_method_ = OmniboxEventProto::SELECT_SUGGESTION; |
| } else if (!is_keyword_selected()) { |
| // We've left keyword mode, so align the entry method field with that. |
| keyword_mode_entry_method_ = OmniboxEventProto::INVALID; |
| } |
| |
| // |is_keyword_hint_| should always be false if |keyword_| is empty. |
| DCHECK(!keyword_.empty() || !is_keyword_hint_); |
| } |
| |
| // Handle changes to temporary text. |
| if (is_temporary_text) { |
| 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; |
| inline_autocomplete_text_.clear(); |
| prefix_autocompletion_text_.clear(); |
| view_->OnInlineAutocompleteTextCleared(); |
| } |
| // Arrowing around the popup cancels control-enter. |
| ConsumeCtrlKey(); |
| // 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 :( |
| |
| const AutocompleteMatch& match = CurrentMatch(nullptr); |
| view_->OnTemporaryTextMaybeChanged( |
| MaybeStripKeyword(text), match, |
| save_original_selection && original_user_text_with_keyword_.empty(), |
| true); |
| return; |
| } |
| |
| inline_autocomplete_text_ = text; |
| prefix_autocompletion_text_ = prefix_autocompletion_text; |
| if (inline_autocomplete_text_.empty() && prefix_autocompletion_text_.empty()) |
| view_->OnInlineAutocompleteTextCleared(); |
| |
| const base::string16& user_text = |
| user_input_in_progress_ ? user_text_ : input_.text(); |
| if (keyword_state_changed && is_keyword_selected() && |
| inline_autocomplete_text_.empty() && |
| prefix_autocompletion_text_.empty()) { |
| // 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 RevertTemporaryTextAndPopup() call below will reset the |
| // caret or selection correctly so the caret positioning we do here won't |
| // matter. |
| view_->SetWindowTextAndCaretPos(user_text, 0, false, true); |
| } else { |
| view_->OnInlineAutocompleteTextMaybeChanged( |
| prefix_autocompletion_text_ + user_text + inline_autocomplete_text_, |
| prefix_autocompletion_text_.length(), user_text.length()); |
| view_->SetAdditionalText(additional_text); |
| } |
| // We need to invoke OnChanged in case the destination url changed (as could |
| // happen when control is toggled). |
| OnChanged(); |
| } |
| |
| bool OmniboxEditModel::OnAfterPossibleChange( |
| const OmniboxView::StateChanges& state_changes, |
| 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 (state_changes.text_differs) |
| paste_state_ = NONE; |
| |
| if (state_changes.text_differs || state_changes.selection_differs) { |
| // Record current focus state for this input if we haven't already. |
| if (focus_source_ == OmniboxFocusSource::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) |
| ? OmniboxFocusSource::FAKEBOX |
| : OmniboxFocusSource::OMNIBOX; |
| } |
| |
| // Restore caret visibility whenever the user changes text or selection in |
| // the omnibox. |
| SetFocusState(OMNIBOX_FOCUS_VISIBLE, OMNIBOX_FOCUS_CHANGE_TYPING); |
| } |
| |
| // When the user performs an action with the ctrl key pressed down, we assume |
| // the ctrl key was intended for that action. If they then press enter without |
| // releasing the ctrl key, we prevent "ctrl-enter" behavior. |
| ConsumeCtrlKey(); |
| |
| // If the user text does not need to be changed, return now, so we don't |
| // change any other state, lest arrowing around the omnibox do something like |
| // reset |just_deleted_text_|. Note that modifying the selection accepts any |
| // inline autocompletion, which results in a user text change. |
| if (!state_changes.text_differs && (!state_changes.selection_differs || |
| (inline_autocomplete_text_.empty() && |
| prefix_autocompletion_text_.empty()))) { |
| if (state_changes.keyword_differs) { |
| // We won't need the below logic for creating a keyword by a space at the |
| // end or in the middle, or by typing a '?', but we do need to update the |
| // popup view because the keyword can change without the text changing, |
| // for example when the keyword is "youtube.com" and the user presses |
| // ctrl-k to change it to "google.com", or if the user text is empty and |
| // the user presses backspace. |
| view_->UpdatePopup(); |
| } |
| return state_changes.keyword_differs; |
| } |
| |
| InternalSetUserText(*state_changes.new_text); |
| has_temporary_text_ = false; |
| just_deleted_text_ = state_changes.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 = |
| state_changes.new_sel_start == state_changes.new_sel_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_ = |
| state_changes.text_differs && allow_keyword_ui_change && |
| !state_changes.just_deleted_text && no_selection && |
| CreatedKeywordSearchByInsertingSpaceInMiddle( |
| *state_changes.old_text, user_text_, state_changes.new_sel_start); |
| view_->UpdatePopup(); |
| if (allow_exact_keyword_match_) { |
| keyword_mode_entry_method_ = OmniboxEventProto::SPACE_IN_MIDDLE; |
| EmitKeywordHistogram(OmniboxEventProto::SPACE_IN_MIDDLE); |
| allow_exact_keyword_match_ = false; |
| } |
| |
| if (!state_changes.text_differs || !allow_keyword_ui_change || |
| (state_changes.just_deleted_text && no_selection) || |
| is_keyword_selected() || (paste_state_ != NONE)) |
| return true; |
| |
| // If the user input a "?" at the beginning of the text, put them into |
| // keyword mode for their default search provider. |
| if ((state_changes.new_sel_start == 1) && (user_text_[0] == '?')) { |
| EnterKeywordModeForDefaultSearchProvider(OmniboxEventProto::QUESTION_MARK); |
| return 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 (state_changes.new_sel_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(); |
| |
| client_->OnCurrentMatchChanged(match); |
| |
| // We store |keyword| and |is_keyword_hint| in temporary variables since |
| // OnPopupDataChanged use their previous state to detect changes. |
| base::string16 keyword; |
| bool is_keyword_hint; |
| TemplateURLService* service = client_->GetTemplateURLService(); |
| match.GetKeywordUIState(service, &keyword, &is_keyword_hint); |
| if (popup_model()) |
| popup_model()->OnResultChanged(); |
| |
| if (!is_keyword_selected() && !is_keyword_hint && !keyword.empty()) { |
| // We just entered keyword mode, so remove the keyword from the input. |
| // We don't call MaybeStripKeyword, as we haven't yet updated our internal |
| // state (keyword_ and is_keyword_hint_), and MaybeStripKeyword checks this. |
| user_text_ = |
| KeywordProvider::SplitReplacementStringFromInput(user_text_, false); |
| original_user_text_with_keyword_.clear(); |
| } |
| |
| // 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 base::string16 inline_autocompletion(match.inline_autocompletion); |
| const base::string16 prefix_autocompletion(match.prefix_autocompletion); |
| const base::string16 fill_into_edit_additional_text( |
| match.fill_into_edit_additional_text); |
| OnPopupDataChanged(inline_autocompletion, |
| /*is_temporary_text=*/false, prefix_autocompletion, |
| keyword, is_keyword_hint, fill_into_edit_additional_text); |
| } |
| |
| // static |
| const char OmniboxEditModel::kCutOrCopyAllTextHistogram[] = |
| "Omnibox.CutOrCopyAllText"; |
| |
| void OmniboxEditModel::SetAccessibilityLabel(const AutocompleteMatch& match) { |
| view_->SetAccessibilityLabel(view_->GetText(), match); |
| } |
| |
| bool OmniboxEditModel::PopupIsOpen() const { |
| return popup_model() && popup_model()->IsOpen(); |
| } |
| |
| void OmniboxEditModel::InternalSetUserText(const base::string16& text) { |
| user_text_ = text; |
| original_user_text_with_keyword_.clear(); |
| just_deleted_text_ = false; |
| inline_autocomplete_text_.clear(); |
| prefix_autocompletion_text_.clear(); |
| view_->OnInlineAutocompleteTextCleared(); |
| } |
| |
| base::string16 OmniboxEditModel::MaybeStripKeyword( |
| const base::string16& text) const { |
| return is_keyword_selected() ? |
| KeywordProvider::SplitReplacementStringFromInput(text, false) : text; |
| } |
| |
| base::string16 OmniboxEditModel::MaybePrependKeyword( |
| const base::string16& text) const { |
| return is_keyword_selected() ? (keyword_ + base::char16(' ') + text) : text; |
| } |
| |
| void OmniboxEditModel::GetInfoForCurrentText(AutocompleteMatch* match, |
| GURL* alternate_nav_url) const { |
| DCHECK(match); |
| |
| // If there's a query in progress or the popup is open, pick out the default |
| // match or selected match, if there is one. |
| bool found_match_for_text = false; |
| if (query_in_progress() || PopupIsOpen()) { |
| if (query_in_progress() && result().default_match()) { |
| // 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(); |
| found_match_for_text = true; |
| } else if (popup_model()->selected_line() != OmniboxPopupModel::kNoMatch) { |
| const AutocompleteMatch& selected_match = |
| result().match_at(popup_model()->selected_line()); |
| *match = (popup_model()->selected_line_state() == |
| OmniboxPopupModel::KEYWORD_MODE) |
| ? *selected_match.associated_keyword |
| : selected_match; |
| found_match_for_text = true; |
| } |
| if (found_match_for_text && alternate_nav_url && |
| (!popup_model() || popup_model()->SelectionOnInitialLine())) { |
| *alternate_nav_url = |
| AutocompleteResult::ComputeAlternateNavUrl(input_, *match); |
| } |
| } |
| |
| if (!found_match_for_text) { |
| // For match generation, we use the unelided |url_for_editing_|, unless the |
| // user input is in progress. |
| base::string16 text_for_match_generation = |
| user_input_in_progress() ? view_->GetText() : url_for_editing_; |
| |
| client_->GetAutocompleteClassifier()->Classify( |
| MaybePrependKeyword(text_for_match_generation), is_keyword_selected(), |
| true, GetPageClassification(), match, alternate_nav_url); |
| } |
| } |
| |
| void OmniboxEditModel::RevertTemporaryTextAndPopup() { |
| // 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 (popup_model()) |
| popup_model()->ResetToInitialState(); |
| |
| // There are two cases in which resetting to the default match doesn't restore |
| // the proper original text: |
| // 1. If user input is not in progress, we are reverting an on-focus |
| // suggestion. These may be unrelated to the original input. |
| // 2. If there's no default match at all. |
| // |
| // The original selection will be restored in OnRevertTemporaryText() below. |
| if (!user_input_in_progress_ || !result().default_match()) { |
| view_->SetWindowTextAndCaretPos(input_.text(), /*caret_pos=*/0, |
| /*update_popup=*/false, |
| /*notify_text_changed=*/true); |
| } |
| |
| const AutocompleteMatch& match = CurrentMatch(nullptr); |
| view_->OnRevertTemporaryText(match.fill_into_edit, match); |
| } |
| |
| bool OmniboxEditModel::ShouldPreventElision() const { |
| return controller()->GetLocationBarModel()->ShouldPreventElision(); |
| } |
| |
| bool OmniboxEditModel::MaybeAcceptKeywordBySpace( |
| const base::string16& new_text) { |
| size_t keyword_length = new_text.length() - 1; |
| return is_keyword_hint_ && (keyword_.length() == keyword_length) && |
| IsSpaceCharForAcceptingKeyword(new_text[keyword_length]) && |
| !new_text.compare(0, keyword_length, keyword_, 0, keyword_length) && |
| AcceptKeyword(OmniboxEventProto::SPACE_AT_END); |
| } |
| |
| bool OmniboxEditModel::CreatedKeywordSearchByInsertingSpaceInMiddle( |
| const base::string16& old_text, |
| const base::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]) || |
| base::IsUnicodeWhitespace(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. |
| base::string16 keyword; |
| base::TrimWhitespace(new_text.substr(0, space_position), base::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; |
| } |
| } |
| |
| void OmniboxEditModel::ClassifyString(const base::string16& text, |
| AutocompleteMatch* match, |
| GURL* alternate_nav_url) const { |
| DCHECK(match); |
| client_->GetAutocompleteClassifier()->Classify( |
| text, false, false, GetPageClassification(), match, alternate_nav_url); |
| } |
| |
| bool OmniboxEditModel::SetInputInProgressNoNotify(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 false; |
| |
| user_input_in_progress_ = in_progress; |
| if (user_input_in_progress_) { |
| time_user_first_modified_omnibox_ = base::TimeTicks::Now(); |
| base::RecordAction(base::UserMetricsAction("OmniboxInputInProgress")); |
| autocomplete_controller()->ResetSession(); |
| } |
| return true; |
| } |
| |
| void OmniboxEditModel::NotifyObserversInputInProgress(bool in_progress) { |
| controller_->OnInputInProgress(in_progress); |
| |
| if (user_input_in_progress_ || !in_revert_) |
| client_->OnInputStateChanged(); |
| } |
| |
| void OmniboxEditModel::SetFocusState(OmniboxFocusState state, |
| OmniboxFocusChangeReason reason) { |
| if (state == focus_state_) |
| return; |
| |
| // 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(); |
| |
| client_->OnFocusChanged(focus_state_, reason); |
| } |