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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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