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 "chrome/browser/ui/views/infobars/confirm_infobar.h"
6
7 #include "base/logging.h"
8 #include "chrome/browser/ui/views/elevation_icon_setter.h"
9 #include "components/infobars/core/confirm_infobar_delegate.h"
10 #include "ui/base/window_open_disposition.h"
11 #include "ui/views/controls/button/label_button.h"
12 #include "ui/views/controls/label.h"
13 #include "ui/views/controls/link.h"
14
15
16 // ConfirmInfoBarDelegate -----------------------------------------------------
17
18 // static
CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate> delegate)19 scoped_ptr<infobars::InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
20 scoped_ptr<ConfirmInfoBarDelegate> delegate) {
21 return scoped_ptr<infobars::InfoBar>(new ConfirmInfoBar(delegate.Pass()));
22 }
23
24
25 // ConfirmInfoBar -------------------------------------------------------------
26
ConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate> delegate)27 ConfirmInfoBar::ConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate> delegate)
28 : InfoBarView(delegate.PassAs<infobars::InfoBarDelegate>()),
29 label_(NULL),
30 ok_button_(NULL),
31 cancel_button_(NULL),
32 link_(NULL) {
33 }
34
~ConfirmInfoBar()35 ConfirmInfoBar::~ConfirmInfoBar() {
36 // Ensure |elevation_icon_setter_| is destroyed before |ok_button_|.
37 elevation_icon_setter_.reset();
38 }
39
Layout()40 void ConfirmInfoBar::Layout() {
41 InfoBarView::Layout();
42
43 int x = StartX();
44 Labels labels;
45 labels.push_back(label_);
46 labels.push_back(link_);
47 AssignWidths(&labels, std::max(0, EndX() - x - NonLabelWidth()));
48
49 label_->SetPosition(gfx::Point(x, OffsetY(label_)));
50 if (!label_->text().empty())
51 x = label_->bounds().right() + kEndOfLabelSpacing;
52
53 if (ok_button_) {
54 ok_button_->SetPosition(gfx::Point(x, OffsetY(ok_button_)));
55 x = ok_button_->bounds().right() + kButtonButtonSpacing;
56 }
57
58 if (cancel_button_)
59 cancel_button_->SetPosition(gfx::Point(x, OffsetY(cancel_button_)));
60
61 link_->SetPosition(gfx::Point(EndX() - link_->width(), OffsetY(link_)));
62 }
63
ViewHierarchyChanged(const ViewHierarchyChangedDetails & details)64 void ConfirmInfoBar::ViewHierarchyChanged(
65 const ViewHierarchyChangedDetails& details) {
66 if (details.is_add && details.child == this && (label_ == NULL)) {
67 ConfirmInfoBarDelegate* delegate = GetDelegate();
68 label_ = CreateLabel(delegate->GetMessageText());
69 AddChildView(label_);
70
71 if (delegate->GetButtons() & ConfirmInfoBarDelegate::BUTTON_OK) {
72 ok_button_ = CreateLabelButton(
73 this, delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_OK));
74 if (delegate->OKButtonTriggersUACPrompt())
75 elevation_icon_setter_.reset(new ElevationIconSetter(ok_button_));
76 AddChildView(ok_button_);
77 }
78
79 if (delegate->GetButtons() & ConfirmInfoBarDelegate::BUTTON_CANCEL) {
80 cancel_button_ = CreateLabelButton(
81 this,
82 delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_CANCEL));
83 AddChildView(cancel_button_);
84 }
85
86 base::string16 link_text(delegate->GetLinkText());
87 link_ = CreateLink(link_text, this);
88 AddChildView(link_);
89 }
90
91 // This must happen after adding all other children so InfoBarView can ensure
92 // the close button is the last child.
93 InfoBarView::ViewHierarchyChanged(details);
94 }
95
ButtonPressed(views::Button * sender,const ui::Event & event)96 void ConfirmInfoBar::ButtonPressed(views::Button* sender,
97 const ui::Event& event) {
98 if (!owner())
99 return; // We're closing; don't call anything, it might access the owner.
100 ConfirmInfoBarDelegate* delegate = GetDelegate();
101 if ((ok_button_ != NULL) && sender == ok_button_) {
102 if (delegate->Accept())
103 RemoveSelf();
104 } else if ((cancel_button_ != NULL) && (sender == cancel_button_)) {
105 if (delegate->Cancel())
106 RemoveSelf();
107 } else {
108 InfoBarView::ButtonPressed(sender, event);
109 }
110 }
111
ContentMinimumWidth() const112 int ConfirmInfoBar::ContentMinimumWidth() const {
113 return label_->GetMinimumSize().width() + link_->GetMinimumSize().width() +
114 NonLabelWidth();
115 }
116
LinkClicked(views::Link * source,int event_flags)117 void ConfirmInfoBar::LinkClicked(views::Link* source, int event_flags) {
118 if (!owner())
119 return; // We're closing; don't call anything, it might access the owner.
120 DCHECK_EQ(link_, source);
121 if (GetDelegate()->LinkClicked(ui::DispositionFromEventFlags(event_flags)))
122 RemoveSelf();
123 }
124
GetDelegate()125 ConfirmInfoBarDelegate* ConfirmInfoBar::GetDelegate() {
126 return delegate()->AsConfirmInfoBarDelegate();
127 }
128
NonLabelWidth() const129 int ConfirmInfoBar::NonLabelWidth() const {
130 int width = (label_->text().empty() || (!ok_button_ && !cancel_button_)) ?
131 0 : kEndOfLabelSpacing;
132 if (ok_button_)
133 width += ok_button_->width() + (cancel_button_ ? kButtonButtonSpacing : 0);
134 width += (cancel_button_ ? cancel_button_->width() : 0);
135 return width + ((link_->text().empty() || !width) ? 0 : kEndOfLabelSpacing);
136 }
137