| // 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 "components/omnibox/browser/omnibox_view.h" |
| |
| #include <utility> |
| |
| #include "base/strings/string16.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "components/omnibox/browser/autocomplete_match.h" |
| #include "components/omnibox/browser/omnibox_client.h" |
| #include "components/omnibox/browser/omnibox_edit_controller.h" |
| #include "components/toolbar/toolbar_model.h" |
| #include "grit/components_scaled_resources.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/vector_icons_public.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 (base::StartsWith(out, kJsPrefix, |
| base::CompareCase::INSENSITIVE_ASCII)) { |
| 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 (base::IsUnicodeWhitespace(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)); |
| } |
| |
| OmniboxView::~OmniboxView() { |
| } |
| |
| 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; |
| const AutocompleteMatch::Type match_type = match.type; |
| model_->OpenMatch( |
| match, disposition, alternate_nav_url, pasted_text, selected_line); |
| // WARNING: |match| may refer to a deleted object at this point! |
| OnMatchOpened(match_type); |
| } |
| |
| bool OmniboxView::IsEditingOrEmpty() const { |
| return (model_.get() && model_->user_input_in_progress()) || |
| (GetOmniboxTextLength() == 0); |
| } |
| |
| int OmniboxView::GetIcon() const { |
| if (!IsEditingOrEmpty()) |
| return controller_->GetToolbarModel()->GetIcon(); |
| int id = AutocompleteMatch::TypeToIcon(model_.get() ? |
| model_->CurrentTextType() : AutocompleteMatchType::URL_WHAT_YOU_TYPED); |
| return (id == IDR_OMNIBOX_HTTP) ? IDR_LOCATION_BAR_HTTP : id; |
| } |
| |
| gfx::VectorIconId OmniboxView::GetVectorIcon() const { |
| #if !defined(OS_ANDROID) && !defined(OS_IOS) |
| if (!IsEditingOrEmpty()) |
| return controller_->GetToolbarModel()->GetVectorIcon(); |
| |
| // Reuse the dropdown icons... |
| gfx::VectorIconId id = AutocompleteMatch::TypeToVectorIcon( |
| model_ ? model_->CurrentTextType() |
| : AutocompleteMatchType::URL_WHAT_YOU_TYPED); |
| // but use a different version for the HTTP icon. |
| return (id == gfx::VectorIconId::OMNIBOX_HTTP) |
| ? gfx::VectorIconId::LOCATION_BAR_HTTP |
| : id; |
| #else |
| NOTIMPLEMENTED(); |
| return gfx::VectorIconId::VECTOR_ICON_NONE; |
| #endif |
| } |
| |
| void OmniboxView::SetUserText(const base::string16& text) { |
| SetUserText(text, true); |
| } |
| |
| void OmniboxView::SetUserText(const base::string16& text, |
| bool update_popup) { |
| if (model_.get()) |
| model_->SetUserText(text); |
| SetWindowTextAndCaretPos(text, text.length(), update_popup, true); |
| } |
| |
| void OmniboxView::ShowURL() { |
| SetFocus(); |
| controller_->GetToolbarModel()->set_url_replacement_enabled(false); |
| model_->UpdatePermanentText(); |
| RevertWithoutResettingSearchTermReplacement(); |
| SelectAll(true); |
| } |
| |
| void OmniboxView::HideURL() { |
| controller_->GetToolbarModel()->set_url_replacement_enabled(true); |
| model_->UpdatePermanentText(); |
| RevertWithoutResettingSearchTermReplacement(); |
| } |
| |
| void OmniboxView::RevertAll() { |
| 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(AutocompleteMatch::Type match_type) { |
| } |
| |
| OmniboxView::OmniboxView(OmniboxEditController* controller, |
| std::unique_ptr<OmniboxClient> client) |
| : controller_(controller) { |
| // |client| can be null in tests. |
| if (client) { |
| model_.reset(new OmniboxEditModel(this, controller, std::move(client))); |
| } |
| } |
| |
| void OmniboxView::TextChanged() { |
| EmphasizeURLComponents(); |
| if (model_.get()) |
| model_->OnChanged(); |
| } |