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1 // Copyright (c) 2011 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 "chrome_frame/infobars/infobar_manager.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "base/memory/scoped_ptr.h" | |
9 #include "chrome_frame/infobars/internal/host_window_manager.h" | |
10 #include "chrome_frame/infobars/internal/infobar_window.h" | |
11 | |
12 // Connects InfobarWindow to HostWindowManager, and exposes the result as an | |
13 // InfobarManager. | |
14 class InfobarManagerImpl | |
15 : public InfobarManager, | |
16 public InfobarWindow::Host, | |
17 public HostWindowManager::Delegate { | |
18 public: | |
19 explicit InfobarManagerImpl(HostWindowManager* manager); | |
20 | |
21 // Implementation of InfobarManager | |
22 virtual bool Show(InfobarContent* content, InfobarType type); | |
23 virtual void Hide(InfobarType type); | |
24 virtual void HideAll(); | |
25 | |
26 // Implementation of HostWindowManager::Delegate | |
27 virtual void AdjustDisplacedWindowDimensions(RECT* rect); | |
28 | |
29 // Implementation of InfobarWindow::Host | |
30 virtual HWND GetContainerWindow(); | |
31 virtual void UpdateLayout(); | |
32 | |
33 private: | |
34 // Not owned by this instance. | |
35 HostWindowManager* manager_; | |
36 // Infobar windows. | |
37 scoped_ptr<InfobarWindow> infobars_[END_OF_INFOBAR_TYPE]; | |
38 DISALLOW_COPY_AND_ASSIGN(InfobarManagerImpl); | |
39 }; // class InfobarManagerImpl | |
40 | |
41 InfobarManagerImpl::InfobarManagerImpl(HostWindowManager* manager) | |
42 : manager_(manager) { | |
43 for (int index = 0; index < END_OF_INFOBAR_TYPE; ++index) { | |
44 infobars_[index].reset( | |
45 new InfobarWindow(static_cast<InfobarType>(index))); | |
46 infobars_[index]->SetHost(this); | |
47 } | |
48 } | |
49 | |
50 bool InfobarManagerImpl::Show(InfobarContent* content, InfobarType type) { | |
51 DCHECK(type >= FIRST_INFOBAR_TYPE && type < END_OF_INFOBAR_TYPE); | |
52 return infobars_[type]->Show(content); | |
53 } | |
54 | |
55 void InfobarManagerImpl::Hide(InfobarType type) { | |
56 DCHECK(type >= FIRST_INFOBAR_TYPE && type < END_OF_INFOBAR_TYPE); | |
57 infobars_[type]->Hide(); | |
58 } | |
59 | |
60 void InfobarManagerImpl::HideAll() { | |
61 for (int index = 0; index < END_OF_INFOBAR_TYPE; ++index) | |
62 Hide(static_cast<InfobarType>(index)); | |
63 } | |
64 | |
65 void InfobarManagerImpl::AdjustDisplacedWindowDimensions(RECT* rect) { | |
66 for (int index = 0; index < END_OF_INFOBAR_TYPE; ++index) { | |
67 if (infobars_[index] != NULL) | |
68 infobars_[index]->ReserveSpace(rect); | |
69 } | |
70 } | |
71 | |
72 HWND InfobarManagerImpl::GetContainerWindow() { | |
73 return *manager_; | |
74 } | |
75 | |
76 void InfobarManagerImpl::UpdateLayout() { | |
77 manager_->UpdateLayout(); | |
78 } | |
79 | |
80 InfobarManager::~InfobarManager() { | |
81 } | |
82 | |
83 InfobarManager* InfobarManager::Get(HWND tab_window) { | |
84 HostWindowManager::Delegate* delegate = | |
85 HostWindowManager::GetDelegateForHwnd(tab_window); | |
86 | |
87 if (delegate != NULL) | |
88 return static_cast<InfobarManagerImpl*>(delegate); | |
89 | |
90 scoped_ptr<HostWindowManager> host_manager(new HostWindowManager()); | |
91 | |
92 // Transferred to host_manager in call to Initialize. | |
93 InfobarManagerImpl* infobar_manager = new InfobarManagerImpl( | |
94 host_manager.get()); | |
95 | |
96 if (host_manager->Initialize(tab_window, infobar_manager)) { | |
97 host_manager.release(); // takes ownership of itself | |
98 return infobar_manager; | |
99 } | |
100 | |
101 return NULL; | |
102 } | |
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