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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/browser/ui/views/browser_bubble.h" | |
| 6 | |
| 7 #include "chrome/browser/ui/views/bubble/border_contents.h" | |
| 8 #include "chrome/browser/ui/views/bubble/border_widget_win.h" | |
| 9 #include "chrome/browser/ui/views/frame/browser_view.h" | |
| 10 #include "ui/views/widget/native_widget_win.h" | |
| 11 #include "ui/views/widget/root_view.h" | |
| 12 #include "ui/views/widget/widget.h" | |
| 13 | |
| 14 class BubbleWidget : public views::NativeWidgetWin { | |
| 15 public: | |
| 16 explicit BubbleWidget(BrowserBubble* bubble) | |
| 17 : views::NativeWidgetWin(new views::Widget), | |
| 18 bubble_(bubble), | |
| 19 border_widget_(new BorderWidgetWin) { | |
| 20 set_window_style(WS_POPUP | WS_CLIPCHILDREN); | |
| 21 set_window_ex_style(WS_EX_TOOLWINDOW); | |
| 22 } | |
| 23 | |
| 24 void ShowAndActivate(bool activate) { | |
| 25 // Show the border first, then the popup overlaid on top. | |
| 26 border_widget_->Show(); | |
| 27 if (activate) | |
| 28 ShowWindow(SW_SHOW); | |
| 29 else | |
| 30 views::NativeWidgetWin::Show(); | |
| 31 } | |
| 32 | |
| 33 void Close() { | |
| 34 if (!bubble_) | |
| 35 return; // We have already been closed. | |
| 36 if (IsActive()) { | |
| 37 BrowserBubble::Delegate* delegate = bubble_->delegate(); | |
| 38 if (delegate) | |
| 39 delegate->BubbleLostFocus(bubble_, NULL); | |
| 40 } | |
| 41 border_widget_->Close(); | |
| 42 views::NativeWidgetWin::Close(); | |
| 43 bubble_ = NULL; | |
| 44 } | |
| 45 | |
| 46 void Hide() { | |
| 47 if (IsActive() && bubble_) { | |
| 48 BrowserBubble::Delegate* delegate = bubble_->delegate(); | |
| 49 if (delegate) | |
| 50 delegate->BubbleLostFocus(bubble_, NULL); | |
| 51 } | |
| 52 views::NativeWidgetWin::Hide(); | |
| 53 border_widget_->Hide(); | |
| 54 } | |
| 55 | |
| 56 void OnActivate(UINT action, BOOL minimized, HWND window) { | |
| 57 NativeWidgetWin::OnActivate(action, minimized, window); | |
| 58 if (!bubble_) | |
| 59 return; | |
| 60 | |
| 61 BrowserBubble::Delegate* delegate = bubble_->delegate(); | |
| 62 if (!delegate) { | |
| 63 if (action == WA_INACTIVE) { | |
| 64 bubble_->DetachFromBrowser(); | |
| 65 delete bubble_; | |
| 66 } | |
| 67 return; | |
| 68 } | |
| 69 | |
| 70 if (action == WA_INACTIVE) { | |
| 71 bool lost_focus_to_child = false; | |
| 72 | |
| 73 // Are we a parent of this window? | |
| 74 gfx::NativeView parent = window; | |
| 75 while (parent = ::GetParent(parent)) { | |
| 76 if (window == GetNativeView()) { | |
| 77 lost_focus_to_child = true; | |
| 78 break; | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 // Do we own this window? | |
| 83 if (!lost_focus_to_child && | |
| 84 ::GetWindow(window, GW_OWNER) == GetNativeView()) { | |
| 85 lost_focus_to_child = true; | |
| 86 } | |
| 87 | |
| 88 delegate->BubbleLostFocus(bubble_, lost_focus_to_child); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 virtual void OnSetFocus(HWND focused_window) { | |
| 93 NativeWidgetWin::OnSetFocus(focused_window); | |
| 94 if (bubble_ && bubble_->delegate()) | |
| 95 bubble_->delegate()->BubbleGotFocus(bubble_); | |
| 96 } | |
| 97 | |
| 98 BorderWidgetWin* border_widget() { | |
| 99 return border_widget_; | |
| 100 } | |
| 101 | |
| 102 private: | |
| 103 BrowserBubble* bubble_; | |
| 104 BorderWidgetWin* border_widget_; | |
| 105 | |
| 106 DISALLOW_COPY_AND_ASSIGN(BubbleWidget); | |
| 107 }; | |
| 108 | |
| 109 void BrowserBubble::InitPopup(const gfx::Insets& content_margins) { | |
| 110 // popup_ is a Widget, but we need to do some NativeWidgetWin stuff first, | |
| 111 // then we'll assign it into popup_. | |
| 112 BubbleWidget* bubble_widget = new BubbleWidget(this); | |
| 113 | |
| 114 BorderWidgetWin* border_widget = bubble_widget->border_widget(); | |
| 115 border_widget->InitBorderWidgetWin(new BorderContents, | |
| 116 frame_->GetNativeView()); | |
| 117 border_widget->border_contents()->set_content_margins(content_margins); | |
| 118 | |
| 119 popup_ = bubble_widget->GetWidget(); | |
| 120 // We make the BorderWidgetWin the owner of the Bubble HWND, so that the | |
| 121 // latter is displayed on top of the former. | |
| 122 views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP); | |
| 123 params.native_widget = bubble_widget; | |
| 124 params.parent = border_widget->GetNativeView(); | |
| 125 popup_->Init(params); | |
| 126 popup_->SetContentsView(view_); | |
| 127 | |
| 128 ResizeToView(); | |
| 129 Reposition(); | |
| 130 AttachToBrowser(); | |
| 131 } | |
| 132 | |
| 133 void BrowserBubble::Show(bool activate) { | |
| 134 if (!popup_->IsVisible()) { | |
| 135 static_cast<BubbleWidget*>(popup_->native_widget())->ShowAndActivate( | |
| 136 activate); | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 void BrowserBubble::Hide() { | |
| 141 if (popup_->IsVisible()) | |
| 142 static_cast<BubbleWidget*>(popup_->native_widget())->Hide(); | |
| 143 } | |
| 144 | |
| 145 void BrowserBubble::ResizeToView() { | |
| 146 BorderWidgetWin* border_widget = | |
| 147 static_cast<BubbleWidget*>(popup_->native_widget())->border_widget(); | |
| 148 | |
| 149 gfx::Rect window_bounds; | |
| 150 window_bounds = border_widget->SizeAndGetBounds(GetAbsoluteRelativeTo(), | |
| 151 arrow_location_, view_->size()); | |
| 152 | |
| 153 SetAbsoluteBounds(window_bounds); | |
| 154 } | |
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Chromium Code Reviews
Issue 8673009:
Remove unused BrowserBubble remnants. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src