Adds UI components for desktop notifications, including balloon view classes ...

chrome/browser/notifications/balloon.cc

+// Copyright (c) 2009 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/notifications/balloon.h"
+
+#include "base/gfx/rect.h"
+#include "base/logging.h"
+#include "chrome/browser/notifications/balloon_collection.h"
+#include "chrome/browser/renderer_host/site_instance.h"
+
+Balloon::Balloon(const Notification& notification, Profile* profile,
+                 BalloonCloseListener* listener)
+    : profile_(profile),
+      notification_(notification),
+      close_listener_(listener) {
+}
+
+Balloon::~Balloon() {
+}
+
+void Balloon::SetPosition(const gfx::Point& upper_left, bool reposition) {
+  position_ = upper_left;
+  if (reposition && balloon_view_.get())
+    balloon_view_->RepositionToBalloon();
+}
+
+void Balloon::set_view(BalloonView* balloon_view) {
+  balloon_view_.reset(balloon_view);
+}
+
+void Balloon::Show() {
+  notification_.Display();
+  if (balloon_view_.get()) {
+    balloon_view_->Show(this);
+  }
+}
+
+void Balloon::Close(bool by_user) {
+  notification_.Close(by_user);
+  if (close_listener_)
+    close_listener_->OnBalloonClosed(this);
+}