Implement setSearchResults.

chrome/browser/chromeos/launcher_search_provider/service.cc

 // Copyright 2015 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/chromeos/launcher_search_provider/service.h"
 
+#include "base/memory/scoped_vector.h"
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chromeos/launcher_search_provider/service_factory.h"
-#include "chrome/common/extensions/api/launcher_search_provider.h"
+#include "chrome/browser/ui/app_list/search/launcher_search/launcher_search_provider.h"
+#include "chrome/browser/ui/app_list/search/launcher_search/launcher_search_result.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/permissions/permissions_data.h"
 
 namespace api_launcher_search_provider =
     extensions::api::launcher_search_provider;
 using extensions::ExtensionId;
 using extensions::ExtensionSet;
 
 namespace chromeos {
 namespace launcher_search_provider {
 
 Service::Service(Profile* profile,
                  extensions::ExtensionRegistry* extension_registry)
     : profile_(profile),
       extension_registry_(extension_registry),
+      provider_(nullptr),
       query_id_(0),
       is_query_running_(false) {
 }
 
 Service::~Service() {
 }
 
 // static
 Service* Service::Get(content::BrowserContext* context) {
   return ServiceFactory::Get(context);
 }
 
-void Service::OnQueryStarted(const std::string& query, const int max_result) {
+void Service::OnQueryStarted(app_list::LauncherSearchProvider* provider,
+                             const std::string& query,
+                             const int max_result) {
   DCHECK(!is_query_running_);
   is_query_running_ = true;
+  provider_ = provider;
 
   ++query_id_;
 
   extensions::EventRouter* event_router =
       extensions::EventRouter::Get(profile_);
 
   std::set<ExtensionId> extension_ids = GetListenerExtensionIds();
   for (const ExtensionId extension_id : extension_ids) {
     event_router->DispatchEventToExtension(
         extension_id,
         make_scoped_ptr(new extensions::Event(
             api_launcher_search_provider::OnQueryStarted::kEventName,
             api_launcher_search_provider::OnQueryStarted::Create(
                 std::to_string(query_id_), query, max_result))));
   }
 }
 
 void Service::OnQueryEnded() {
   DCHECK(is_query_running_);
+  provider_ = nullptr;
 
   extensions::EventRouter* event_router =
       extensions::EventRouter::Get(profile_);
 
   std::set<ExtensionId> extension_ids = GetListenerExtensionIds();
   for (const ExtensionId extension_id : extension_ids) {
     event_router->DispatchEventToExtension(
         extension_id,
         make_scoped_ptr(new extensions::Event(
             api_launcher_search_provider::OnQueryEnded::kEventName,
             api_launcher_search_provider::OnQueryEnded::Create(
                 std::to_string(query_id_)))));
   }
 
   is_query_running_ = false;
 }
 
+void Service::SetSearchResults(
+    const extensions::Extension* extension,
+    const std::string& query_id,
+    const std::vector<linked_ptr<
+        extensions::api::launcher_search_provider::SearchResult>>& results) {
+  // If query is not running or query_id is different from current query id,
+  // discard the results.
+  if (!is_query_running_ || query_id != std::to_string(query_id_))
+    return;
+
+  // Set search results to provider.
+  DCHECK(provider_);
+  ScopedVector<app_list::LauncherSearchResult> search_results;
+  for (const auto& result : results) {
+    const int relevance =
+        std::min(kMaxSearchResultScore, std::max(result->relevance, 0));
+    const GURL icon_url =
+        result->icon_url == NULL ? GURL() : GURL(*result->icon_url.get());

[Matt Giuca, 2015/04/14 03:15:43]

result->icon_url ? GURL(*result->icon_url.get()) : GURL()

[yawano, 2015/04/14 05:41:59]

Done.

+
+    app_list::LauncherSearchResult* search_result =
+        new app_list::LauncherSearchResult(result->item_id, icon_url, relevance,
+                                           profile_, extension);
+    search_result->set_title(base::UTF8ToUTF16(result->title));
+    search_results.push_back(search_result);
+  }
+  provider_->SetSearchResults(extension->id(), search_results.Pass());
+}
+
 bool Service::IsQueryRunning() const {
   return is_query_running_;
 }
 
 std::set<ExtensionId> Service::GetListenerExtensionIds() {
   std::set<ExtensionId> extension_ids;
 
   const ExtensionSet& extension_set = extension_registry_->enabled_extensions();
   for (scoped_refptr<const extensions::Extension> extension : extension_set) {
     const extensions::PermissionsData* permission_data =
         extension->permissions_data();
     const bool has_permission = permission_data->HasAPIPermission(
         extensions::APIPermission::kLauncherSearchProvider);
     if (has_permission)
       extension_ids.insert(extension->id());
   }
 
   return extension_ids;
 }
 
 }  // namespace launcher_search_provider
 }  // namespace chromeos