Implement people search.

chrome/browser/ui/app_list/search/people/people_result.cc

+// 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/people/people_result.h"
+
+#include <vector>
+
+#include "base/bind.h"
+#include "base/memory/ref_counted.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/app_list/search/common/url_icon_source.h"
+#include "grit/theme_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+const int kIconSize = 32;
+
+}  // namespace
+
+namespace app_list {
+
+PeopleResult::PeopleResult(Profile* profile,
+                           const std::string& id,
+                           const std::string& display_name,
+                           double interaction_rank,
+                           const GURL& image_url)
+    : profile_(profile),
+      id_(id),
+      display_name_(display_name),
+      interaction_rank_(interaction_rank),
+      image_url_(image_url),
+      weak_factory_(this) {
+  set_id(id_);
+  set_title(UTF8ToUTF16(display_name_));
+  set_relevance(interaction_rank_);
+
+  image_ = gfx::ImageSkia(
+      new UrlIconSource(base::Bind(&PeopleResult::OnIconLoaded,
+                                   weak_factory_.GetWeakPtr()),
+                        profile_->GetRequestContext(),
+                        image_url_,
+                        kIconSize,
+                        IDR_PROFILE_PICTURE_LOADING),
+      gfx::Size(kIconSize, kIconSize));
+  SetIcon(image_);
+}
+
+PeopleResult::~PeopleResult() {
+}
+
+void PeopleResult::Open(int event_flags) {
+  // TODO(rkc): Navigate to the person's profile?
+}
+
+void PeopleResult::InvokeAction(int action_index, int event_flags) {
+  DCHECK_EQ(0, action_index);
+  // TODO(rkc): Decide what to do here.
+}
+
+scoped_ptr<ChromeSearchResult> PeopleResult::Duplicate() {
+  return scoped_ptr<ChromeSearchResult>(new PeopleResult(profile_, id_,
+                                                         display_name_,
+                                                         interaction_rank_,
+                                                         image_url_)).Pass();
+}
+
+void PeopleResult::OnIconLoaded() {
+  // Remove the existing image reps since the icon data is loaded and they
+  // need to be re-created.
+  const std::vector<gfx::ImageSkiaRep>& image_reps = image_.image_reps();
+  for (size_t i = 0; i < image_reps.size(); ++i)
+    image_.RemoveRepresentation(image_reps[i].scale_factor());
+
+  SetIcon(image_);
+}
+
+ChromeSearchResultType PeopleResult::GetType() {
+  return SEARCH_PEOPLE_SEARCH_RESULT;
+}
+
+}  // namespace app_list