Kill DownloadManager::SearchDownloads, DownloadItem::MatchesQuery

chrome/browser/download/download_query.cc

 // 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.
 
 #include "chrome/browser/download/download_query.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_path.h"
+#include "base/i18n/case_conversion.h"
+#include "base/i18n/string_search.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/string16.h"
 #include "base/string_split.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
+#include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/download_item.h"
 #include "googleurl/src/gurl.h"
+#include "net/base/net_util.h"
 #include "unicode/regex.h"
 
 using content::DownloadDangerType;
 using content::DownloadItem;
 
 namespace {
 
 // Templatized base::Value::GetAs*().
 template <typename T> bool GetAs(const base::Value& in, T* out);
 template<> bool GetAs(const base::Value& in, bool* out) {
   return in.GetAsBoolean(out);
 }
 template<> bool GetAs(const base::Value& in, int* out) {
   return in.GetAsInteger(out);
 }
 template<> bool GetAs(const base::Value& in, std::string* out) {
   return in.GetAsString(out);
 }
 template<> bool GetAs(const base::Value& in, string16* out) {
   return in.GetAsString(out);
 }
 
 // The next several functions are helpers for making Callbacks that access
 // DownloadItem fields.
 
-static bool MatchesQuery(const string16& value, const DownloadItem& item) {
-  return item.MatchesQuery(value);
+static bool MatchesQuery(const string16& query, const DownloadItem& item) {
+  if (query.empty())
+    return true;
+
+  DCHECK_EQ(query, base::i18n::ToLower(query));
+
+  string16 url_raw(UTF8ToUTF16(item.GetOriginalUrl().spec()));
+  if (base::i18n::StringSearchIgnoringCaseAndAccents(
+          query, url_raw, NULL, NULL)) {
+    return true;
+  }
+
+  string16 url_formatted = url_raw;
+  if (item.GetBrowserContext()) {
+    url_formatted = net::FormatUrl(
+        item.GetOriginalUrl(),
+        content::GetContentClient()->browser()->GetAcceptLangs(
+            item.GetBrowserContext()));
+  }
+  if (base::i18n::StringSearchIgnoringCaseAndAccents(
+        query, url_formatted, NULL, NULL)) {
+    return true;
+  }
+
+  string16 path(item.GetTargetFilePath().LossyDisplayName());
+  return base::i18n::StringSearchIgnoringCaseAndAccents(
+      query, path, NULL, NULL);
 }
 
 static int GetStartTime(const DownloadItem& item) {
   return (item.GetStartTime() - base::Time::UnixEpoch()).InMilliseconds();
 }
 
 static bool GetDangerAccepted(const DownloadItem& item) {
   return (item.GetSafetyState() == DownloadItem::DANGEROUS_BUT_VALIDATED);
 }
 
 static string16 GetFilename(const DownloadItem& item) {
   // This filename will be compared with strings that could be passed in by the
   // user, who only sees LossyDisplayNames.
-  return item.GetFullPath().LossyDisplayName();
+  return item.GetTargetFilePath().LossyDisplayName();
 }
 
 static std::string GetFilenameUTF8(const DownloadItem& item) {
   return UTF16ToUTF8(GetFilename(item));
 }
 
 static std::string GetUrl(const DownloadItem& item) {
   return item.GetOriginalUrl().spec();
 }
 
@@ skipping 274 matching lines @@
 
 void DownloadQuery::FinishSearch(DownloadQuery::DownloadVector* results) const {
   if (!sorters_.empty())
     std::partial_sort(results->begin(),
                       results->begin() + std::min(limit_, results->size()),
                       results->end(),
                       DownloadComparator(sorters_));
   if (results->size() > limit_)
     results->resize(limit_);
 }