Settings People Revamp: Split Profile Info out into its own handler.

chrome/browser/ui/webui/settings/profile_info_handler.cc

Index: chrome/browser/ui/webui/settings/profile_info_handler.cc
diff --git a/chrome/browser/ui/webui/settings/profile_info_handler.cc b/chrome/browser/ui/webui/settings/profile_info_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f0928665bf3b78ba8119a9f73bf4946b86cf947f
--- /dev/null
+++ b/chrome/browser/ui/webui/settings/profile_info_handler.cc
@@ -0,0 +1,156 @@
+// Copyright 2016 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/webui/settings/profile_info_handler.h"
+
+#include "base/bind.h"
+#include "base/memory/ptr_util.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_attributes_entry.h"
+#include "chrome/browser/ui/user_manager.h"
+#include "ui/base/webui/web_ui_util.h"
+
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/ui/webui/options/chromeos/user_image_source.h"
+#include "components/signin/core/account_id/account_id.h"
+#include "components/user_manager/user_manager.h"
+#include "content/public/browser/notification_service.h"
+#else
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/profiles/profile_avatar_icon_util.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#endif
+
+namespace settings {
+
+// static
+const char ProfileInfoHandler::kProfileInfoChangedEventName[] =
+    "profile-info-changed";
+
+ProfileInfoHandler::ProfileInfoHandler(Profile* profile)
+    : profile_(profile), observers_registered_(false) {}
+
+void ProfileInfoHandler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback(
+      "getProfileInfo", base::Bind(&ProfileInfoHandler::HandleGetProfileInfo,
+                                   base::Unretained(this)));
+}
+
+void ProfileInfoHandler::RenderViewReused() {
+  if (!observers_registered_)
+    return;
+
+  g_browser_process->profile_manager()
+      ->GetProfileAttributesStorage()
+      .RemoveObserver(this);
+
+#if defined(OS_CHROMEOS)
+  registrar_.RemoveAll();
+#endif
+
+  observers_registered_ = false;
+}
+
+#if defined(OS_CHROMEOS)
+void ProfileInfoHandler::Observe(int type,
+                                 const content::NotificationSource& source,
+                                 const content::NotificationDetails& details) {
+  switch (type) {
+    case chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED:
+      PushProfileInfo();
+      break;
+    default:
+      NOTREACHED();
+  }
+}
+#endif
+
+void ProfileInfoHandler::OnProfileNameChanged(
+    const base::FilePath& /* profile_path */,
+    const base::string16& /* old_profile_name */) {
+  PushProfileInfo();
+}
+
+void ProfileInfoHandler::OnProfileAvatarChanged(
+    const base::FilePath& /* profile_path */) {
+  PushProfileInfo();
+}
+
+void ProfileInfoHandler::HandleGetProfileInfo(const base::ListValue* args) {
+  if (!observers_registered_) {
+    observers_registered_ = true;
+
+    g_browser_process->profile_manager()
+        ->GetProfileAttributesStorage()
+        .AddObserver(this);
+
+#if defined(OS_CHROMEOS)
+    registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED,
+                   content::NotificationService::AllSources());
+#endif
+  }
+
+  CHECK_EQ(1U, args->GetSize());
+  const base::Value* callback_id;
+  CHECK(args->Get(0, &callback_id));
+
+  ResolveJavascriptCallback(*callback_id, *GetAccountNameAndIcon());
+}
+
+void ProfileInfoHandler::PushProfileInfo() {
+  web_ui()->CallJavascriptFunction(
+      "cr.webUIListenerCallback",
+      base::StringValue(kProfileInfoChangedEventName),
+      *GetAccountNameAndIcon());
+}
+
+std::unique_ptr<base::DictionaryValue>
+ProfileInfoHandler::GetAccountNameAndIcon() const {
+  std::string name;
+  std::string icon_url;
+
+#if defined(OS_CHROMEOS)
+  name = profile_->GetProfileUserName();
+  if (name.empty()) {
+    const user_manager::User* user =
+        chromeos::ProfileHelper::Get()->GetUserByProfile(profile_);
+    if (user && (user->GetType() != user_manager::USER_TYPE_GUEST))
+      name = user->email();
+  }
+  if (!name.empty())
+    name = gaia::SanitizeEmail(gaia::CanonicalizeEmail(name));
+
+  // Get image as data URL instead of using chrome://userimage source to avoid
+  // issues with caching.
+  const AccountId account_id(AccountId::FromUserEmail(name));
+  scoped_refptr<base::RefCountedMemory> image =
+      chromeos::options::UserImageSource::GetUserImage(account_id);
+  icon_url = webui::GetPngDataUrl(image->front(), image->size());
+#else   // !defined(OS_CHROMEOS)
+  ProfileAttributesEntry* entry;
+  if (g_browser_process->profile_manager()
+          ->GetProfileAttributesStorage()
+          .GetProfileAttributesWithPath(profile_->GetPath(), &entry)) {
+    name = base::UTF16ToUTF8(entry->GetName());
+
+    if (entry->IsUsingGAIAPicture() && entry->GetGAIAPicture()) {
+      gfx::Image icon =
+          profiles::GetAvatarIconForWebUI(entry->GetAvatarIcon(), true);
+      icon_url = webui::GetBitmapDataUrl(icon.AsBitmap());
+    } else {
+      icon_url = profiles::GetDefaultAvatarIconUrl(entry->GetAvatarIconIndex());
+    }
+  }
+#endif  // defined(OS_CHROMEOS)
+
+  base::DictionaryValue* response = new base::DictionaryValue();
+  response->SetString("name", name);
+  response->SetString("iconUrl", icon_url);
+  return base::WrapUnique(response);
+}
+
+}  // namespace settings