1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // This file defines helper functions shared by the various implementations
8 #include "chrome/browser/ui/omnibox/omnibox_view.h"
10 #include "base/strings/string16.h"
11 #include "base/strings/string_util.h"
12 #include "base/strings/utf_string_conversions.h"
13 #include "chrome/browser/autocomplete/autocomplete_match.h"
14 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h"
15 #include "chrome/browser/ui/toolbar/toolbar_model.h"
16 #include "ui/base/clipboard/clipboard.h"
19 string16 OmniboxView::StripJavascriptSchemas(const string16& text) {
20 const string16 kJsPrefix(ASCIIToUTF16(content::kJavaScriptScheme) +
23 while (StartsWith(out, kJsPrefix, false))
24 TrimWhitespace(out.substr(kJsPrefix.length()), TRIM_LEADING, &out);
29 string16 OmniboxView::SanitizeTextForPaste(const string16& text) {
30 // Check for non-newline whitespace; if found, collapse whitespace runs down
32 // TODO(shess): It may also make sense to ignore leading or
33 // trailing whitespace when making this determination.
34 for (size_t i = 0; i < text.size(); ++i) {
35 if (IsWhitespace(text[i]) && text[i] != '\n' && text[i] != '\r') {
36 const string16 collapsed = CollapseWhitespace(text, false);
37 // If the user is pasting all-whitespace, paste a single space
38 // rather than nothing, since pasting nothing feels broken.
39 return collapsed.empty() ?
40 ASCIIToUTF16(" ") : StripJavascriptSchemas(collapsed);
44 // Otherwise, all whitespace is newlines; remove it entirely.
45 return StripJavascriptSchemas(CollapseWhitespace(text, true));
49 string16 OmniboxView::GetClipboardText() {
51 ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
52 if (clipboard->IsFormatAvailable(ui::Clipboard::GetPlainTextWFormatType(),
53 ui::CLIPBOARD_TYPE_COPY_PASTE)) {
55 clipboard->ReadText(ui::CLIPBOARD_TYPE_COPY_PASTE, &text);
56 return SanitizeTextForPaste(text);
59 // Try bookmark format.
61 // It is tempting to try bookmark format first, but the URL we get out of a
62 // bookmark has been cannonicalized via GURL. This means if a user copies
63 // and pastes from the URL bar to itself, the text will get fixed up and
64 // cannonicalized, which is not what the user expects. By pasting in this
65 // order, we are sure to paste what the user copied.
66 if (clipboard->IsFormatAvailable(ui::Clipboard::GetUrlWFormatType(),
67 ui::CLIPBOARD_TYPE_COPY_PASTE)) {
69 clipboard->ReadBookmark(NULL, &url_str);
70 // pass resulting url string through GURL to normalize
73 return StripJavascriptSchemas(UTF8ToUTF16(url.spec()));
79 OmniboxView::~OmniboxView() {
82 void OmniboxView::OpenMatch(const AutocompleteMatch& match,
83 WindowOpenDisposition disposition,
84 const GURL& alternate_nav_url,
85 size_t selected_line) {
86 // Invalid URLs such as chrome://history can end up here.
87 if (!match.destination_url.is_valid())
90 model_->OpenMatch(match, disposition, alternate_nav_url, selected_line);
93 bool OmniboxView::IsEditingOrEmpty() const {
94 return (model_.get() && model_->user_input_in_progress()) ||
95 (GetOmniboxTextLength() == 0);
98 int OmniboxView::GetIcon() const {
99 if (!IsEditingOrEmpty())
100 return controller_->GetToolbarModel()->GetIcon();
101 return AutocompleteMatch::TypeToLocationBarIcon(model_.get() ?
102 model_->CurrentTextType() : AutocompleteMatchType::URL_WHAT_YOU_TYPED);
105 void OmniboxView::SetUserText(const string16& text) {
106 SetUserText(text, text, true);
109 void OmniboxView::SetUserText(const string16& text,
110 const string16& display_text,
113 model_->SetUserText(text);
114 SetWindowTextAndCaretPos(display_text, display_text.length(), update_popup,
118 void OmniboxView::RevertAll() {
119 controller_->GetToolbarModel()->set_search_term_replacement_enabled(true);
120 RevertWithoutResettingSearchTermReplacement();
123 void OmniboxView::RevertWithoutResettingSearchTermReplacement() {
130 void OmniboxView::CloseOmniboxPopup() {
132 model_->StopAutocomplete();
135 bool OmniboxView::IsImeShowingPopup() const {
136 // Default to claiming that the IME is not showing a popup, since hiding the
137 // omnibox dropdown is a bad user experience when we don't know for sure that
142 bool OmniboxView::IsIndicatingQueryRefinement() const {
143 // The default implementation always returns false. Mobile ports can override
144 // this method and implement as needed.
148 OmniboxView::OmniboxView(Profile* profile,
149 OmniboxEditController* controller,
150 CommandUpdater* command_updater)
151 : controller_(controller),
152 command_updater_(command_updater) {
153 // |profile| can be NULL in tests.
155 model_.reset(new OmniboxEditModel(this, controller, profile));
158 void OmniboxView::TextChanged() {
159 EmphasizeURLComponents();
164 void OmniboxView::ShowURL() {
165 controller_->GetToolbarModel()->set_search_term_replacement_enabled(false);
166 model_->UpdatePermanentText();
167 RevertWithoutResettingSearchTermReplacement();