| // Copyright (c) 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. |
| |
| // This file defines helper functions shared by the various implementations |
| // of OmniboxView. |
| |
| #include "chrome/browser/ui/omnibox/omnibox_view.h" |
| |
| #include "base/strings/string16.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/autocomplete/autocomplete_match.h" |
| #include "chrome/browser/search/search.h" |
| #include "chrome/browser/search_engines/template_url.h" |
| #include "chrome/browser/search_engines/template_url_service.h" |
| #include "chrome/browser/search_engines/template_url_service_factory.h" |
| #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h" |
| #include "chrome/browser/ui/toolbar/toolbar_model.h" |
| #include "grit/generated_resources.h" |
| #include "ui/base/clipboard/clipboard.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| // static |
| base::string16 OmniboxView::StripJavascriptSchemas(const base::string16& text) { |
| const base::string16 kJsPrefix( |
| base::ASCIIToUTF16(url::kJavaScriptScheme) + base::ASCIIToUTF16(":")); |
| base::string16 out(text); |
| while (StartsWith(out, kJsPrefix, false)) { |
| base::TrimWhitespace(out.substr(kJsPrefix.length()), base::TRIM_LEADING, |
| &out); |
| } |
| return out; |
| } |
| |
| // static |
| base::string16 OmniboxView::SanitizeTextForPaste(const base::string16& text) { |
| // Check for non-newline whitespace; if found, collapse whitespace runs down |
| // to single spaces. |
| // TODO(shess): It may also make sense to ignore leading or |
| // trailing whitespace when making this determination. |
| for (size_t i = 0; i < text.size(); ++i) { |
| if (IsWhitespace(text[i]) && text[i] != '\n' && text[i] != '\r') { |
| const base::string16 collapsed = base::CollapseWhitespace(text, false); |
| // If the user is pasting all-whitespace, paste a single space |
| // rather than nothing, since pasting nothing feels broken. |
| return collapsed.empty() ? |
| base::ASCIIToUTF16(" ") : StripJavascriptSchemas(collapsed); |
| } |
| } |
| |
| // Otherwise, all whitespace is newlines; remove it entirely. |
| return StripJavascriptSchemas(base::CollapseWhitespace(text, true)); |
| } |
| |
| // static |
| base::string16 OmniboxView::GetClipboardText() { |
| // Try text format. |
| ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread(); |
| if (clipboard->IsFormatAvailable(ui::Clipboard::GetPlainTextWFormatType(), |
| ui::CLIPBOARD_TYPE_COPY_PASTE)) { |
| base::string16 text; |
| clipboard->ReadText(ui::CLIPBOARD_TYPE_COPY_PASTE, &text); |
| return SanitizeTextForPaste(text); |
| } |
| |
| // Try bookmark format. |
| // |
| // It is tempting to try bookmark format first, but the URL we get out of a |
| // bookmark has been cannonicalized via GURL. This means if a user copies |
| // and pastes from the URL bar to itself, the text will get fixed up and |
| // cannonicalized, which is not what the user expects. By pasting in this |
| // order, we are sure to paste what the user copied. |
| if (clipboard->IsFormatAvailable(ui::Clipboard::GetUrlWFormatType(), |
| ui::CLIPBOARD_TYPE_COPY_PASTE)) { |
| std::string url_str; |
| clipboard->ReadBookmark(NULL, &url_str); |
| // pass resulting url string through GURL to normalize |
| GURL url(url_str); |
| if (url.is_valid()) |
| return StripJavascriptSchemas(base::UTF8ToUTF16(url.spec())); |
| } |
| |
| return base::string16(); |
| } |
| |
| OmniboxView::~OmniboxView() { |
| } |
| |
| void OmniboxView::HandleOriginChipMouseRelease() { |
| // Only hide if there isn't any current text in the Omnibox (e.g. search |
| // terms). |
| if (controller()->GetToolbarModel()->GetText().empty()) |
| controller()->HideOriginChip(); |
| } |
| |
| void OmniboxView::OnDidKillFocus() { |
| if (chrome::ShouldDisplayOriginChip() && !model()->user_input_in_progress()) |
| controller()->ShowOriginChip(); |
| } |
| |
| void OmniboxView::OpenMatch(const AutocompleteMatch& match, |
| WindowOpenDisposition disposition, |
| const GURL& alternate_nav_url, |
| const base::string16& pasted_text, |
| size_t selected_line) { |
| // Invalid URLs such as chrome://history can end up here. |
| if (!match.destination_url.is_valid() || !model_) |
| return; |
| model_->OpenMatch( |
| match, disposition, alternate_nav_url, pasted_text, selected_line); |
| OnMatchOpened(match, model_->profile(), controller_->GetWebContents()); |
| } |
| |
| bool OmniboxView::IsEditingOrEmpty() const { |
| return (model_.get() && model_->user_input_in_progress()) || |
| (GetOmniboxTextLength() == 0); |
| } |
| |
| int OmniboxView::GetIcon() const { |
| if (!IsEditingOrEmpty()) |
| return controller_->GetToolbarModel()->GetIcon(); |
| return AutocompleteMatch::TypeToLocationBarIcon(model_.get() ? |
| model_->CurrentTextType() : AutocompleteMatchType::URL_WHAT_YOU_TYPED); |
| } |
| |
| base::string16 OmniboxView::GetHintText() const { |
| // Attempt to determine the default search provider and use that in the hint |
| // text. |
| TemplateURLService* template_url_service = |
| TemplateURLServiceFactory::GetForProfile(model_->profile()); |
| if (template_url_service) { |
| TemplateURL* template_url = |
| template_url_service->GetDefaultSearchProvider(); |
| if (template_url) |
| return l10n_util::GetStringFUTF16( |
| IDS_OMNIBOX_EMPTY_HINT_WITH_DEFAULT_SEARCH_PROVIDER, |
| template_url->AdjustedShortNameForLocaleDirection()); |
| } |
| |
| // Otherwise return a hint based on there being no default search provider. |
| return l10n_util::GetStringUTF16( |
| IDS_OMNIBOX_EMPTY_HINT_NO_DEFAULT_SEARCH_PROVIDER); |
| } |
| |
| void OmniboxView::SetUserText(const base::string16& text) { |
| SetUserText(text, text, true); |
| } |
| |
| void OmniboxView::SetUserText(const base::string16& text, |
| const base::string16& display_text, |
| bool update_popup) { |
| if (model_.get()) |
| model_->SetUserText(text); |
| SetWindowTextAndCaretPos(display_text, display_text.length(), update_popup, |
| true); |
| } |
| |
| void OmniboxView::ShowURL() { |
| SetFocus(); |
| controller_->GetToolbarModel()->set_origin_chip_enabled(false); |
| controller_->GetToolbarModel()->set_url_replacement_enabled(false); |
| model_->UpdatePermanentText(); |
| RevertWithoutResettingSearchTermReplacement(); |
| SelectAll(true); |
| } |
| |
| void OmniboxView::HideURL() { |
| controller_->GetToolbarModel()->set_origin_chip_enabled(true); |
| controller_->GetToolbarModel()->set_url_replacement_enabled(true); |
| model_->UpdatePermanentText(); |
| RevertWithoutResettingSearchTermReplacement(); |
| } |
| |
| void OmniboxView::RevertAll() { |
| controller_->GetToolbarModel()->set_origin_chip_enabled(true); |
| controller_->GetToolbarModel()->set_url_replacement_enabled(true); |
| RevertWithoutResettingSearchTermReplacement(); |
| } |
| |
| void OmniboxView::RevertWithoutResettingSearchTermReplacement() { |
| CloseOmniboxPopup(); |
| if (model_.get()) |
| model_->Revert(); |
| TextChanged(); |
| } |
| |
| void OmniboxView::CloseOmniboxPopup() { |
| if (model_.get()) |
| model_->StopAutocomplete(); |
| } |
| |
| bool OmniboxView::IsImeShowingPopup() const { |
| // Default to claiming that the IME is not showing a popup, since hiding the |
| // omnibox dropdown is a bad user experience when we don't know for sure that |
| // we have to. |
| return false; |
| } |
| |
| void OmniboxView::ShowImeIfNeeded() { |
| } |
| |
| bool OmniboxView::IsIndicatingQueryRefinement() const { |
| // The default implementation always returns false. Mobile ports can override |
| // this method and implement as needed. |
| return false; |
| } |
| |
| void OmniboxView::OnMatchOpened(const AutocompleteMatch& match, |
| Profile* profile, |
| content::WebContents* web_contents) const {} |
| |
| OmniboxView::OmniboxView(Profile* profile, |
| OmniboxEditController* controller, |
| CommandUpdater* command_updater) |
| : controller_(controller), |
| command_updater_(command_updater) { |
| // |profile| can be NULL in tests. |
| if (profile) |
| model_.reset(new OmniboxEditModel(this, controller, profile)); |
| } |
| |
| void OmniboxView::TextChanged() { |
| EmphasizeURLComponents(); |
| if (model_.get()) |
| model_->OnChanged(); |
| } |