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/password_generation_bubble_view.h"
6
7 #include "base/strings/utf_string_conversions.h"
8 #include "chrome/browser/ui/browser.h"
9 #include "chrome/browser/ui/browser_list.h"
10 #include "chrome/common/url_constants.h"
11 #include "components/autofill/content/common/autofill_messages.h"
12 #include "components/autofill/core/browser/password_generator.h"
13 #include "components/autofill/core/common/password_generation_util.h"
14 #include "components/password_manager/core/browser/password_manager.h"
15 #include "content/public/browser/render_view_host.h"
16 #include "grit/generated_resources.h"
17 #include "grit/theme_resources.h"
18 #include "third_party/skia/include/core/SkPaint.h"
19 #include "ui/base/l10n/l10n_util.h"
20 #include "ui/base/resource/resource_bundle.h"
21 #include "ui/base/theme_provider.h"
22 #include "ui/gfx/canvas.h"
23 #include "ui/views/border.h"
24 #include "ui/views/controls/button/image_button.h"
25 #include "ui/views/controls/button/label_button.h"
26 #include "ui/views/controls/label.h"
27 #include "ui/views/controls/link.h"
28 #include "ui/views/controls/textfield/textfield.h"
29 #include "ui/views/layout/layout_constants.h"
30 #include "url/gurl.h"
31
32 namespace {
33 // Constants for PasswordGenerationBubbleView.
34 const int kBubbleMargin = 9;
35 const int kButtonHorizontalSpacing = 4;
36 const int kButtonWidth = 65;
37 const int kDefaultTextFieldChars = 18;
38 const int kTitleLabelVerticalOffset = -1;
39 const int kVerticalPadding = 8;
40
41 // Constants for Text fieldWrapper.
42 const int kTextfieldHorizontalPadding = 2;
43 const int kTextfieldVerticalPadding = 3;
44 const int kWrapperBorderSize = 1;
45
46 // This class handles layout so that it looks like a Textfield and ImageButton
47 // are part of one logical textfield with the button on the right side of the
48 // field. It also assumes that the textfield is already sized appropriately
49 // and will alter the image size to fit.
50 class TextfieldWrapper : public views::View {
51 public:
52 TextfieldWrapper(views::Textfield* textfield,
53 views::ImageButton* image_button);
54 virtual ~TextfieldWrapper();
55
56 virtual void Layout() OVERRIDE;
57 virtual gfx::Size GetPreferredSize() const OVERRIDE;
58
59 private:
60 gfx::Size GetImageSize() const;
61
62 views::Textfield* textfield_;
63 views::ImageButton* image_button_;
64 };
65
TextfieldWrapper(views::Textfield * textfield,views::ImageButton * image_button)66 TextfieldWrapper::TextfieldWrapper(views::Textfield* textfield,
67 views::ImageButton* image_button)
68 : textfield_(textfield),
69 image_button_(image_button) {
70 SetBorder(views::Border::CreateSolidBorder(kWrapperBorderSize, SK_ColorGRAY));
71
72 AddChildView(textfield_);
73 AddChildView(image_button);
74 }
75
~TextfieldWrapper()76 TextfieldWrapper::~TextfieldWrapper() {}
77
Layout()78 void TextfieldWrapper::Layout() {
79 // Add some spacing between the textfield and the border.
80 textfield_->SetPosition(gfx::Point(kTextfieldHorizontalPadding,
81 kTextfieldVerticalPadding));
82 textfield_->SizeToPreferredSize();
83
84 // Button should be offset one pixel from the end of the textfield so that
85 // there is no overlap. It is also displaced down by the size of the border
86 // so it doesn't overlap with it either.
87 int button_x = (textfield_->GetPreferredSize().width() +
88 kTextfieldHorizontalPadding + 1);
89 image_button_->SetPosition(gfx::Point(button_x,
90 kWrapperBorderSize));
91
92 // Make sure that the image is centered after cropping.
93 image_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
94 views::ImageButton::ALIGN_MIDDLE);
95
96 image_button_->SetSize(GetImageSize());
97 }
98
GetPreferredSize() const99 gfx::Size TextfieldWrapper::GetPreferredSize() const {
100 int width = (textfield_->GetPreferredSize().width() +
101 GetImageSize().width() +
102 kTextfieldHorizontalPadding * 3);
103 int height = (textfield_->GetPreferredSize().height() +
104 kTextfieldVerticalPadding * 2);
105
106 return gfx::Size(width, height);
107 }
108
GetImageSize() const109 gfx::Size TextfieldWrapper::GetImageSize() const {
110 // The image is sized so that it fills the space between the borders
111 // completely.
112 int size = (textfield_->GetPreferredSize().height() +
113 (kTextfieldVerticalPadding - kWrapperBorderSize) * 2);
114 return gfx::Size(size, size);
115 }
116 } // namespace
117
PasswordGenerationBubbleView(const autofill::PasswordForm & form,const gfx::Rect & anchor_rect,views::View * anchor_view,content::RenderViewHost * render_view_host,password_manager::PasswordManager * password_manager,autofill::PasswordGenerator * password_generator,ui::ThemeProvider * theme_provider)118 PasswordGenerationBubbleView::PasswordGenerationBubbleView(
119 const autofill::PasswordForm& form,
120 const gfx::Rect& anchor_rect,
121 views::View* anchor_view,
122 content::RenderViewHost* render_view_host,
123 password_manager::PasswordManager* password_manager,
124 autofill::PasswordGenerator* password_generator,
125 ui::ThemeProvider* theme_provider)
126 : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_LEFT),
127 title_label_(NULL),
128 accept_button_(NULL),
129 textfield_(NULL),
130 regenerate_button_(NULL),
131 textfield_wrapper_(NULL),
132 form_(form),
133 anchor_rect_(anchor_rect),
134 render_view_host_(render_view_host),
135 password_manager_(password_manager),
136 password_generator_(password_generator),
137 theme_provider_(theme_provider) {}
138
~PasswordGenerationBubbleView()139 PasswordGenerationBubbleView::~PasswordGenerationBubbleView() {}
140
Init()141 void PasswordGenerationBubbleView::Init() {
142 set_margins(gfx::Insets(kBubbleMargin, kBubbleMargin,
143 kBubbleMargin, kBubbleMargin));
144
145 // TODO(gcasto): Localize text after we have finalized the UI.
146 // crbug.com/118062.
147 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
148 title_label_ = new views::Label(
149 l10n_util::GetStringUTF16(IDS_PASSWORD_GENERATION_BUBBLE_TITLE),
150 rb.GetFontList(ui::ResourceBundle::MediumFont));
151 AddChildView(title_label_);
152
153 regenerate_button_ = new views::ImageButton(this);
154 regenerate_button_->SetImage(
155 views::CustomButton::STATE_NORMAL,
156 theme_provider_->GetImageSkiaNamed(IDR_RELOAD_DIMMED));
157 regenerate_button_->SetImage(
158 views::CustomButton::STATE_HOVERED,
159 theme_provider_->GetImageSkiaNamed(IDR_RELOAD));
160 regenerate_button_->SetImage(
161 views::CustomButton::STATE_PRESSED,
162 theme_provider_->GetImageSkiaNamed(IDR_RELOAD));
163
164 textfield_ = new views::Textfield();
165 textfield_->set_default_width_in_chars(kDefaultTextFieldChars);
166 textfield_->SetText(base::ASCIIToUTF16(password_generator_->Generate()));
167 textfield_->set_controller(this);
168
169 textfield_wrapper_ = new TextfieldWrapper(textfield_,
170 regenerate_button_);
171 AddChildView(textfield_wrapper_);
172
173 accept_button_ = new views::LabelButton(
174 this,
175 l10n_util::GetStringUTF16(IDS_PASSWORD_GENERATION_BUTTON_TEXT));
176 accept_button_->SetStyle(views::Button::STYLE_BUTTON);
177 AddChildView(accept_button_);
178 }
179
Layout()180 void PasswordGenerationBubbleView::Layout() {
181 // We have the title label shifted up to make the borders look more uniform.
182 title_label_->SetPosition(gfx::Point(0, kTitleLabelVerticalOffset));
183 title_label_->SizeToPreferredSize();
184
185 int y = title_label_->GetPreferredSize().height() + kVerticalPadding;
186
187 textfield_wrapper_->SetPosition(gfx::Point(0, y));
188 textfield_wrapper_->SizeToPreferredSize();
189
190 int button_x = (textfield_wrapper_->GetPreferredSize().width() +
191 kButtonHorizontalSpacing);
192 accept_button_->SetBounds(
193 button_x,
194 y - kWrapperBorderSize,
195 kButtonWidth,
196 textfield_wrapper_->GetPreferredSize().height() + kWrapperBorderSize * 2);
197 }
198
GetPreferredSize() const199 gfx::Size PasswordGenerationBubbleView::GetPreferredSize() const {
200 int width = (textfield_wrapper_->GetPreferredSize().width() +
201 kButtonHorizontalSpacing +
202 kButtonWidth - 1);
203 int height = (title_label_->GetPreferredSize().height() +
204 textfield_wrapper_->GetPreferredSize().height() +
205 kVerticalPadding);
206 return gfx::Size(width, height);
207 }
208
GetAnchorRect() const209 gfx::Rect PasswordGenerationBubbleView::GetAnchorRect() const {
210 return anchor_rect_;
211 }
212
ButtonPressed(views::Button * sender,const ui::Event & event)213 void PasswordGenerationBubbleView::ButtonPressed(views::Button* sender,
214 const ui::Event& event) {
215 if (sender == accept_button_) {
216 render_view_host_->Send(new AutofillMsg_GeneratedPasswordAccepted(
217 render_view_host_->GetRoutingID(), textfield_->text()));
218 password_manager_->SetFormHasGeneratedPassword(form_);
219 actions_.password_accepted = true;
220 GetWidget()->Close();
221 }
222 if (sender == regenerate_button_) {
223 textfield_->SetText(
224 base::ASCIIToUTF16(password_generator_->Generate()));
225 actions_.password_regenerated = true;
226 }
227 }
228
ContentsChanged(views::Textfield * sender,const base::string16 & contents)229 void PasswordGenerationBubbleView::ContentsChanged(
230 views::Textfield* sender,
231 const base::string16& contents) {
232 actions_.password_edited = true;
233 }
234
HandleKeyEvent(views::Textfield * sender,const ui::KeyEvent & key_event)235 bool PasswordGenerationBubbleView::HandleKeyEvent(
236 views::Textfield* sender,
237 const ui::KeyEvent& key_event) {
238 return false;
239 }
240
GetInitiallyFocusedView()241 views::View* PasswordGenerationBubbleView::GetInitiallyFocusedView() {
242 return textfield_;
243 }
244
WindowClosing()245 void PasswordGenerationBubbleView::WindowClosing() {
246 autofill::password_generation::LogUserActions(actions_);
247 }
248