ui/wm/public/tooltip_client.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/wm/public/tooltip_client.h"
   6
   7 #include "ui/aura/window.h"
   8 #include "ui/aura/window_property.h"
   9
  10 DECLARE_WINDOW_PROPERTY_TYPE(aura::client::TooltipClient*)
  11 DECLARE_WINDOW_PROPERTY_TYPE(base::string16*)
  12
  13 namespace aura {
  14 namespace client {
  15
  16 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(
  17     TooltipClient*, kRootWindowTooltipClientKey, NULL);
  18 DEFINE_LOCAL_WINDOW_PROPERTY_KEY(base::string16*, kTooltipTextKey, NULL);
  19
  20 void SetTooltipClient(Window* root_window, TooltipClient* client) {
  21   DCHECK_EQ(root_window->GetRootWindow(), root_window);
  22   root_window->SetProperty(kRootWindowTooltipClientKey, client);
  23 }
  24
  25 TooltipClient* GetTooltipClient(Window* root_window) {
  26   if (root_window)
  27     DCHECK_EQ(root_window->GetRootWindow(), root_window);
  28   return root_window ?
  29       root_window->GetProperty(kRootWindowTooltipClientKey) : NULL;
  30 }
  31
  32 void SetTooltipText(Window* window, base::string16* tooltip_text) {
  33   window->SetProperty(kTooltipTextKey, tooltip_text);
  34 }
  35
  36 const base::string16 GetTooltipText(Window* window) {
  37   base::string16* string_ptr = window->GetProperty(kTooltipTextKey);
  38   return string_ptr ? *string_ptr : base::string16();
  39 }
  40
  41 }  // namespace client
  42 }  // namespace aura