Rename components/autocomplete to components/omnibox
components/omnibox will be the directory to which code under chrome/browser/{autocomplete,omnibox} will move.
(https://codereview.chromium.org/415073003#msg7)
BUG=371538
TEST=build
[email protected], [email protected]
[email protected] for athena/, [email protected] for include fix under chrome/
Review URL: https://codereview.chromium.org/443043003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288038 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/components/omnibox/url_prefix.cc b/components/omnibox/url_prefix.cc
new file mode 100644
index 0000000..be5a5ef
--- /dev/null
+++ b/components/omnibox/url_prefix.cc
@@ -0,0 +1,99 @@
+// Copyright 2014 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/url_prefix.h"
+
+#include "base/basictypes.h"
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
+
+namespace {
+
+// Like URLPrefix::BestURLPrefix() except also handles the prefix of
+// "www.".
+const URLPrefix* BestURLPrefixWithWWWCase(
+ const base::string16& text,
+ const base::string16& prefix_suffix) {
+ CR_DEFINE_STATIC_LOCAL(URLPrefix, www_prefix,
+ (base::ASCIIToUTF16("www."), 1));
+ const URLPrefix* best_prefix = URLPrefix::BestURLPrefix(text, prefix_suffix);
+ if ((best_prefix == NULL) ||
+ (best_prefix->num_components < www_prefix.num_components)) {
+ if (URLPrefix::PrefixMatch(www_prefix, text, prefix_suffix))
+ best_prefix = &www_prefix;
+ }
+ return best_prefix;
+}
+
+} // namespace
+
+URLPrefix::URLPrefix(const base::string16& prefix, size_t num_components)
+ : prefix(prefix),
+ num_components(num_components) {
+}
+
+// static
+const URLPrefixes& URLPrefix::GetURLPrefixes() {
+ CR_DEFINE_STATIC_LOCAL(URLPrefixes, prefixes, ());
+ if (prefixes.empty()) {
+ prefixes.push_back(URLPrefix(base::ASCIIToUTF16("https://www."), 2));
+ prefixes.push_back(URLPrefix(base::ASCIIToUTF16("http://www."), 2));
+ prefixes.push_back(URLPrefix(base::ASCIIToUTF16("ftp://www."), 2));
+ prefixes.push_back(URLPrefix(base::ASCIIToUTF16("https://"), 1));
+ prefixes.push_back(URLPrefix(base::ASCIIToUTF16("http://"), 1));
+ prefixes.push_back(URLPrefix(base::ASCIIToUTF16("ftp://"), 1));
+ prefixes.push_back(URLPrefix(base::string16(), 0));
+ }
+ return prefixes;
+}
+
+// static
+bool URLPrefix::IsURLPrefix(const base::string16& prefix) {
+ const URLPrefixes& list = GetURLPrefixes();
+ for (URLPrefixes::const_iterator i = list.begin(); i != list.end(); ++i)
+ if (i->prefix == prefix)
+ return true;
+ return false;
+}
+
+// static
+const URLPrefix* URLPrefix::BestURLPrefix(const base::string16& text,
+ const base::string16& prefix_suffix) {
+ const URLPrefixes& list = GetURLPrefixes();
+ for (URLPrefixes::const_iterator i = list.begin(); i != list.end(); ++i)
+ if (PrefixMatch(*i, text, prefix_suffix))
+ return &(*i);
+ return NULL;
+}
+
+// static
+bool URLPrefix::PrefixMatch(const URLPrefix& prefix,
+ const base::string16& text,
+ const base::string16& prefix_suffix) {
+ return StartsWith(text, prefix.prefix + prefix_suffix, false);
+}
+
+// static
+size_t URLPrefix::GetInlineAutocompleteOffset(
+ const base::string16& input,
+ const base::string16& fixed_up_input,
+ const bool allow_www_prefix_without_scheme,
+ const base::string16& text) {
+ const URLPrefix* best_prefix = allow_www_prefix_without_scheme ?
+ BestURLPrefixWithWWWCase(text, input) : BestURLPrefix(text, input);
+ const base::string16* matching_string = &input;
+ // If we failed to find a best_prefix initially, try again using a fixed-up
+ // version of the user input. This is especially useful to get about: URLs
+ // to inline against chrome:// shortcuts. (about: URLs are fixed up to the
+ // chrome:// scheme.)
+ if (!best_prefix && !fixed_up_input.empty() && (fixed_up_input != input)) {
+ best_prefix = allow_www_prefix_without_scheme ?
+ BestURLPrefixWithWWWCase(text, fixed_up_input) :
+ BestURLPrefix(text, fixed_up_input);
+ matching_string = &fixed_up_input;
+ }
+ return (best_prefix != NULL) ?
+ (best_prefix->prefix.length() + matching_string->length()) :
+ base::string16::npos;
+}
