src/chrome/browser/ui/views/password_generation_bubble_view.cc

   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
  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
  76 TextfieldWrapper::~TextfieldWrapper() {}
  77
  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
  99 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
 109 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
 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
 139 PasswordGenerationBubbleView::~PasswordGenerationBubbleView() {}
 140
 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
 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
 199 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
 209 gfx::Rect PasswordGenerationBubbleView::GetAnchorRect() const {
 210   return anchor_rect_;
 211 }
 212
 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
 229 void PasswordGenerationBubbleView::ContentsChanged(
 230     views::Textfield* sender,
 231     const base::string16& contents) {
 232   actions_.password_edited = true;
 233 }
 234
 235 bool PasswordGenerationBubbleView::HandleKeyEvent(
 236     views::Textfield* sender,
 237     const ui::KeyEvent& key_event) {
 238   return false;
 239 }
 240
 241 views::View* PasswordGenerationBubbleView::GetInitiallyFocusedView() {
 242   return textfield_;
 243 }
 244
 245 void PasswordGenerationBubbleView::WindowClosing() {
 246   autofill::password_generation::LogUserActions(actions_);
 247 }