Implement people search.

chrome/browser/ui/app_list/search/webstore_provider.cc

Index: chrome/browser/ui/app_list/search/webstore_provider.cc
diff --git a/chrome/browser/ui/app_list/search/webstore_provider.cc b/chrome/browser/ui/app_list/search/webstore_provider.cc
deleted file mode 100644
index 20324234a69f192b1832890d07b2e876078e6f91..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/app_list/search/webstore_provider.cc
+++ /dev/null
@@ -1,169 +0,0 @@
-// Copyright 2013 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/ui/app_list/search/webstore_provider.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/metrics/field_trial.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search/search.h"
-#include "chrome/browser/ui/app_list/search/common/json_response_fetcher.h"
-#include "chrome/browser/ui/app_list/search/search_webstore_result.h"
-#include "chrome/browser/ui/app_list/search/webstore_result.h"
-#include "chrome/common/extensions/extension_constants.h"
-#include "url/gurl.h"
-
-namespace app_list {
-
-namespace {
-
-const char kKeyResults[] = "results";
-const char kKeyId[] = "id";
-const char kKeyLocalizedName[] = "localized_name";
-const char kKeyIconUrl[] = "icon_url";
-const size_t kMinimumQueryLength = 3u;
-
-// Returns true if the launcher should send queries to the web store server.
-bool UseWebstoreSearch() {
-  const char kFieldTrialName[] = "LauncherUseWebstoreSearch";
-  const char kEnable[] = "Enable";
-  return base::FieldTrialList::FindFullName(kFieldTrialName) == kEnable;
-}
-
-}  // namespace
-
-WebstoreProvider::WebstoreProvider(Profile* profile,
-                                   AppListControllerDelegate* controller)
-  : profile_(profile),
-    controller_(controller) {}
-
-WebstoreProvider::~WebstoreProvider() {}
-
-void WebstoreProvider::Start(const base::string16& query) {
-  ClearResults();
-
-  // If |query| contains sensitive data, bail out and do not create the place
-  // holder "search-web-store" result.
-  if (IsSensitiveInput(query)) {
-    query_.clear();
-    return;
-  }
-
-  const std::string query_utf8 = UTF16ToUTF8(query);
-
-  if (query_utf8.size() < kMinimumQueryLength) {
-    query_.clear();
-    return;
-  }
-
-  query_ = query_utf8;
-  const base::DictionaryValue* cached_result = cache_.Get(query_);
-  if (cached_result) {
-    ProcessWebstoreSearchResults(cached_result);
-    if (!webstore_search_fetched_callback_.is_null())
-      webstore_search_fetched_callback_.Run();
-    return;
-  }
-
-  if (UseWebstoreSearch() && chrome::IsSuggestPrefEnabled(profile_)) {
-    if (!webstore_search_) {
-      webstore_search_.reset(new JSONResponseFetcher(
-          base::Bind(&WebstoreProvider::OnWebstoreSearchFetched,
-                     base::Unretained(this)),
-          profile_->GetRequestContext()));
-    }
-
-    StartThrottledQuery(base::Bind(&WebstoreProvider::StartQuery,
-                                   base::Unretained(this)));
-  }
-
-  // Add a placeholder result which when clicked will run the user's query in a
-  // browser. This placeholder is removed when the search results arrive.
-  Add(scoped_ptr<ChromeSearchResult>(
-      new SearchWebstoreResult(profile_, query_utf8)).Pass());
-}
-
-void WebstoreProvider::Stop() {
-  if (webstore_search_)
-    webstore_search_->Stop();
-}
-
-void WebstoreProvider::StartQuery() {
-  // |query_| can be NULL when the query is scheduled but then canceled.
-  if (!webstore_search_ || query_.empty())
-    return;
-
-  webstore_search_->Start(extension_urls::GetWebstoreJsonSearchUrl(
-      query_, g_browser_process->GetApplicationLocale()));
-}
-
-void WebstoreProvider::OnWebstoreSearchFetched(
-    scoped_ptr<base::DictionaryValue> json) {
-  ProcessWebstoreSearchResults(json.get());
-  cache_.Put(query_, json.Pass());
-
-  if (!webstore_search_fetched_callback_.is_null())
-    webstore_search_fetched_callback_.Run();
-}
-
-void WebstoreProvider::ProcessWebstoreSearchResults(
-    const base::DictionaryValue* json) {
-  const base::ListValue* result_list = NULL;
-  if (!json ||
-      !json->GetList(kKeyResults, &result_list) ||
-      !result_list ||
-      result_list->empty()) {
-    return;
-  }
-
-  bool first_result = true;
-  for (ListValue::const_iterator it = result_list->begin();
-       it != result_list->end();
-       ++it) {
-    const base::DictionaryValue* dict;
-    if (!(*it)->GetAsDictionary(&dict))
-      continue;
-
-    scoped_ptr<ChromeSearchResult> result(CreateResult(*dict));
-    if (!result)
-      continue;
-
-    if (first_result) {
-      // Clears "search in webstore" place holder results.
-      ClearResults();
-      first_result = false;
-    }
-
-    Add(result.Pass());
-  }
-}
-
-scoped_ptr<ChromeSearchResult> WebstoreProvider::CreateResult(
-    const base::DictionaryValue& dict) {
-  scoped_ptr<ChromeSearchResult> result;
-
-  std::string app_id;
-  std::string localized_name;
-  std::string icon_url_string;
-  if (!dict.GetString(kKeyId, &app_id) ||
-      !dict.GetString(kKeyLocalizedName, &localized_name) ||
-      !dict.GetString(kKeyIconUrl, &icon_url_string)) {
-    return result.Pass();
-  }
-
-  GURL icon_url(icon_url_string);
-  if (!icon_url.is_valid())
-    return result.Pass();
-
-  result.reset(new WebstoreResult(
-      profile_, app_id, localized_name, icon_url, controller_));
-  return result.Pass();
-}
-
-}  // namespace app_list