Add an alternate contextual search url to extract the search terms from window.location.hash.

chrome/common/instant_types.cc

 // Copyright 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/common/instant_types.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/escape.h"
 
 namespace {
@@ skipping 74 matching lines @@
 const char kSearchQueryKey[] = "q";
 const char kOriginalQueryKey[] = "oq";
 const char kRLZParameterKey[] = "rlz";
 const char kInputEncodingKey[] = "ie";
 const char kAssistedQueryStatsKey[] = "aqs";
 
 EmbeddedSearchRequestParams::EmbeddedSearchRequestParams() {
 }
 
 EmbeddedSearchRequestParams::EmbeddedSearchRequestParams(const GURL& url) {
-  const std::string& url_params(url.query());
+  const std::string& url_params(url.ref().empty()? url.query() : url.ref());
   url::Component query, key, value;
   query.len = static_cast<int>(url_params.size());
 
   const net::UnescapeRule::Type unescape_rules =
       net::UnescapeRule::CONTROL_CHARS | net::UnescapeRule::SPACES |
       net::UnescapeRule::URL_SPECIAL_CHARS | net::UnescapeRule::NORMAL |
       net::UnescapeRule::REPLACE_PLUS_WITH_SPACE;
 
   while (url::ExtractQueryKeyValue(url_params.c_str(), &query, &key, &value)) {
     if (!key.is_nonempty())
@@ skipping 15 matching lines @@
           value_param, net::UnescapeRule::NORMAL);
     } else if (key_param == kAssistedQueryStatsKey) {
       assisted_query_stats = net::UnescapeAndDecodeUTF8URLComponent(
           value_param, net::UnescapeRule::NORMAL);
     }
   }
 }
 
 EmbeddedSearchRequestParams::~EmbeddedSearchRequestParams() {
 }