Implement setSearchResults.

chrome/browser/ui/app_list/search/launcher_search/launcher_search_result.cc

Index: chrome/browser/ui/app_list/search/launcher_search/launcher_search_result.cc
diff --git a/chrome/browser/ui/app_list/search/launcher_search/launcher_search_result.cc b/chrome/browser/ui/app_list/search/launcher_search/launcher_search_result.cc
new file mode 100644
index 0000000000000000000000000000000000000000..76cabb66456dbfb0823c4d470a8f95eccd4b25de
--- /dev/null
+++ b/chrome/browser/ui/app_list/search/launcher_search/launcher_search_result.cc
@@ -0,0 +1,98 @@
+// 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/ui/app_list/search/launcher_search/launcher_search_result.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/chromeos/launcher_search_provider/service.h"
+#include "chrome/browser/extensions/extension_util.h"
+#include "extensions/common/manifest_handlers/icons_handler.h"
+
+namespace {
+
+const char kResultIdDelimiter = ':';
+
+}  // namespace
+
+namespace app_list {
+
+LauncherSearchResult::LauncherSearchResult(
+    const std::string& item_id,
+    const GURL& icon_url,
+    const int discrete_value_relevance,
+    Profile* profile,
+    const extensions::Extension* extension)
+    : item_id_(item_id),
+      discrete_value_relevance_(discrete_value_relevance),
+      profile_(profile),
+      extension_(extension) {
+  DCHECK_GE(discrete_value_relevance, 0);
+  DCHECK_LE(discrete_value_relevance,
+            chromeos::launcher_search_provider::kMaxSearchResultScore);
+
+  // TODO(yawano) Decode passed icon url and show it badged with extension
+  // icon.
+  extension_icon_image_.reset(new extensions::IconImage(
+      profile, extension, extensions::IconsInfo::GetIcons(extension),
+      GetPreferredIconDimension(), extensions::util::GetDefaultExtensionIcon(),
+      nullptr));
+
+  Initialize();
+}
+
+LauncherSearchResult::~LauncherSearchResult() {
+  if (extension_icon_image_ != nullptr)
+    extension_icon_image_->RemoveObserver(this);
+}
+
+scoped_ptr<SearchResult> LauncherSearchResult::Duplicate() const {
+  LauncherSearchResult* duplicated_result =
+      new LauncherSearchResult(item_id_, discrete_value_relevance_, profile_,
+                               extension_, extension_icon_image_);
+  duplicated_result->set_title(title());
+  return make_scoped_ptr(duplicated_result);
+}
+
+void LauncherSearchResult::OnExtensionIconImageChanged(
+    extensions::IconImage* image) {
+  DCHECK_EQ(image, extension_icon_image_.get());
+  UpdateIcon();
+}
+
+LauncherSearchResult::LauncherSearchResult(
+    const std::string& item_id,
+    const int discrete_value_relevance,
+    Profile* profile,
+    const extensions::Extension* extension,
+    const linked_ptr<extensions::IconImage>& extension_icon_image)
+    : item_id_(item_id),
+      discrete_value_relevance_(discrete_value_relevance),
+      profile_(profile),
+      extension_(extension),
+      extension_icon_image_(extension_icon_image) {
+  DCHECK(extension_icon_image_ != nullptr);
+  Initialize();
+}
+
+void LauncherSearchResult::Initialize() {
+  set_id(GetSearchResultId());
+  set_relevance(static_cast<double>(discrete_value_relevance_) /
+                static_cast<double>(
+                    chromeos::launcher_search_provider::kMaxSearchResultScore));
+  set_details(base::UTF8ToUTF16(extension_->name()));
+
+  extension_icon_image_->AddObserver(this);
+  UpdateIcon();
+}
+
+void LauncherSearchResult::UpdateIcon() {
+  if (!extension_icon_image_->image_skia().isNull())
+    SetIcon(extension_icon_image_->image_skia());
+}
+
+std::string LauncherSearchResult::GetSearchResultId() {
+  return extension_->id() + kResultIdDelimiter + item_id_;
+}
+
+}  // namespace app_list