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/password_manager/password_manager.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/browser/ui/browser_list.h"
  11 #include "chrome/common/url_constants.h"
  12 #include "components/autofill/content/common/autofill_messages.h"
  13 #include "components/autofill/core/browser/password_generator.h"
  14 #include "components/autofill/core/common/password_generation_util.h"
  15 #include "content/public/browser/page_navigator.h"
  16 #include "content/public/browser/render_view_host.h"
  17 #include "grit/generated_resources.h"
  18 #include "grit/theme_resources.h"
  19 #include "third_party/skia/include/core/SkPaint.h"
  20 #include "ui/base/l10n/l10n_util.h"
  21 #include "ui/base/resource/resource_bundle.h"
  22 #include "ui/base/theme_provider.h"
  23 #include "ui/gfx/canvas.h"
  24 #include "ui/views/border.h"
  25 #include "ui/views/controls/button/image_button.h"
  26 #include "ui/views/controls/button/label_button.h"
  27 #include "ui/views/controls/label.h"
  28 #include "ui/views/controls/link.h"
  29 #include "ui/views/controls/textfield/textfield.h"
  30 #include "ui/views/layout/layout_constants.h"
  31 #include "url/gurl.h"
  32
  33 namespace {
  34 // Constants for PasswordGenerationBubbleView.
  35 const int kBubbleMargin = 9;
  36 const int kButtonHorizontalSpacing = 4;
  37 const int kButtonWidth = 65;
  38 const int kDefaultTextFieldChars = 18;
  39 const int kTitleLabelVerticalOffset = -1;
  40 const int kVerticalPadding = 8;
  41
  42 // Constants for Text fieldWrapper.
  43 const int kTextfieldHorizontalPadding = 2;
  44 const int kTextfieldVerticalPadding = 3;
  45 const int kWrapperBorderSize = 1;
  46
  47 // This class handles layout so that it looks like a Textfield and ImageButton
  48 // are part of one logical textfield with the button on the right side of the
  49 // field. It also assumes that the textfield is already sized appropriately
  50 // and will alter the image size to fit.
  51 class TextfieldWrapper : public views::View {
  52  public:
  53   TextfieldWrapper(views::Textfield* textfield,
  54                    views::ImageButton* image_button);
  55   virtual ~TextfieldWrapper();
  56
  57   virtual void Layout() OVERRIDE;
  58   virtual gfx::Size GetPreferredSize() OVERRIDE;
  59
  60  private:
  61   gfx::Size GetImageSize() const;
  62
  63   views::Textfield* textfield_;
  64   views::ImageButton* image_button_;
  65 };
  66
  67 TextfieldWrapper::TextfieldWrapper(views::Textfield* textfield,
  68                                    views::ImageButton* image_button)
  69     : textfield_(textfield),
  70       image_button_(image_button) {
  71   SetBorder(views::Border::CreateSolidBorder(kWrapperBorderSize, SK_ColorGRAY));
  72
  73   AddChildView(textfield_);
  74   AddChildView(image_button);
  75 }
  76
  77 TextfieldWrapper::~TextfieldWrapper() {}
  78
  79 void TextfieldWrapper::Layout() {
  80   // Add some spacing between the textfield and the border.
  81   textfield_->SetPosition(gfx::Point(kTextfieldHorizontalPadding,
  82                                      kTextfieldVerticalPadding));
  83   textfield_->SizeToPreferredSize();
  84
  85   // Button should be offset one pixel from the end of the textfield so that
  86   // there is no overlap. It is also displaced down by the size of the border
  87   // so it doesn't overlap with it either.
  88   int button_x = (textfield_->GetPreferredSize().width() +
  89                   kTextfieldHorizontalPadding + 1);
  90   image_button_->SetPosition(gfx::Point(button_x,
  91                                         kWrapperBorderSize));
  92
  93   // Make sure that the image is centered after cropping.
  94   image_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
  95                                    views::ImageButton::ALIGN_MIDDLE);
  96
  97   image_button_->SetSize(GetImageSize());
  98 }
  99
 100 gfx::Size TextfieldWrapper::GetPreferredSize() {
 101   int width = (textfield_->GetPreferredSize().width() +
 102                GetImageSize().width() +
 103                kTextfieldHorizontalPadding * 3);
 104   int height = (textfield_->GetPreferredSize().height() +
 105                 kTextfieldVerticalPadding * 2);
 106
 107   return gfx::Size(width, height);
 108 }
 109
 110 gfx::Size TextfieldWrapper::GetImageSize() const {
 111   // The image is sized so that it fills the space between the borders
 112   // completely.
 113   int size = (textfield_->GetPreferredSize().height() +
 114               (kTextfieldVerticalPadding - kWrapperBorderSize) * 2);
 115   return gfx::Size(size, size);
 116 }
 117 }  // namespace
 118
 119 PasswordGenerationBubbleView::PasswordGenerationBubbleView(
 120     const autofill::PasswordForm& form,
 121     const gfx::Rect& anchor_rect,
 122     views::View* anchor_view,
 123     content::RenderViewHost* render_view_host,
 124     PasswordManager* password_manager,
 125     autofill::PasswordGenerator* password_generator,
 126     content::PageNavigator* navigator,
 127     ui::ThemeProvider* theme_provider)
 128     : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_LEFT),
 129       title_label_(NULL),
 130       accept_button_(NULL),
 131       textfield_(NULL),
 132       regenerate_button_(NULL),
 133       textfield_wrapper_(NULL),
 134       form_(form),
 135       anchor_rect_(anchor_rect),
 136       render_view_host_(render_view_host),
 137       password_manager_(password_manager),
 138       password_generator_(password_generator),
 139       navigator_(navigator),
 140       theme_provider_(theme_provider) {}
 141
 142 PasswordGenerationBubbleView::~PasswordGenerationBubbleView() {}
 143
 144 void PasswordGenerationBubbleView::Init() {
 145   set_margins(gfx::Insets(kBubbleMargin, kBubbleMargin,
 146                           kBubbleMargin, kBubbleMargin));
 147
 148   // TODO(gcasto): Localize text after we have finalized the UI.
 149   // crbug.com/118062.
 150   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 151   title_label_ = new views::Label(
 152       l10n_util::GetStringUTF16(IDS_PASSWORD_GENERATION_BUBBLE_TITLE),
 153       rb.GetFontList(ui::ResourceBundle::MediumFont));
 154   AddChildView(title_label_);
 155
 156   regenerate_button_ = new views::ImageButton(this);
 157   regenerate_button_->SetImage(
 158       views::CustomButton::STATE_NORMAL,
 159       theme_provider_->GetImageSkiaNamed(IDR_RELOAD_DIMMED));
 160   regenerate_button_->SetImage(
 161       views::CustomButton::STATE_HOVERED,
 162       theme_provider_->GetImageSkiaNamed(IDR_RELOAD));
 163   regenerate_button_->SetImage(
 164       views::CustomButton::STATE_PRESSED,
 165       theme_provider_->GetImageSkiaNamed(IDR_RELOAD));
 166
 167   textfield_ = new views::Textfield();
 168   textfield_->set_default_width_in_chars(kDefaultTextFieldChars);
 169   textfield_->SetText(base::ASCIIToUTF16(password_generator_->Generate()));
 170   textfield_->set_controller(this);
 171
 172   textfield_wrapper_ = new TextfieldWrapper(textfield_,
 173                                             regenerate_button_);
 174   AddChildView(textfield_wrapper_);
 175
 176   accept_button_ = new views::LabelButton(
 177       this,
 178       l10n_util::GetStringUTF16(IDS_PASSWORD_GENERATION_BUTTON_TEXT));
 179   accept_button_->SetStyle(views::Button::STYLE_BUTTON);
 180   AddChildView(accept_button_);
 181 }
 182
 183 void PasswordGenerationBubbleView::Layout() {
 184   // We have the title label shifted up to make the borders look more uniform.
 185   title_label_->SetPosition(gfx::Point(0, kTitleLabelVerticalOffset));
 186   title_label_->SizeToPreferredSize();
 187
 188   int y = title_label_->GetPreferredSize().height() + kVerticalPadding;
 189
 190   textfield_wrapper_->SetPosition(gfx::Point(0, y));
 191   textfield_wrapper_->SizeToPreferredSize();
 192
 193   int button_x = (textfield_wrapper_->GetPreferredSize().width() +
 194                   kButtonHorizontalSpacing);
 195   accept_button_->SetBounds(
 196       button_x,
 197       y - kWrapperBorderSize,
 198       kButtonWidth,
 199       textfield_wrapper_->GetPreferredSize().height() + kWrapperBorderSize * 2);
 200 }
 201
 202 gfx::Size PasswordGenerationBubbleView::GetPreferredSize() {
 203   int width = (textfield_wrapper_->GetPreferredSize().width() +
 204                kButtonHorizontalSpacing +
 205                kButtonWidth - 1);
 206   int height = (title_label_->GetPreferredSize().height() +
 207                 textfield_wrapper_->GetPreferredSize().height() +
 208                 kVerticalPadding);
 209   return gfx::Size(width, height);
 210 }
 211
 212 gfx::Rect PasswordGenerationBubbleView::GetAnchorRect() {
 213   return anchor_rect_;
 214 }
 215
 216 void PasswordGenerationBubbleView::ButtonPressed(views::Button* sender,
 217                                                  const ui::Event& event) {
 218   if (sender == accept_button_) {
 219     render_view_host_->Send(new AutofillMsg_GeneratedPasswordAccepted(
 220         render_view_host_->GetRoutingID(), textfield_->text()));
 221     password_manager_->SetFormHasGeneratedPassword(form_);
 222     actions_.password_accepted = true;
 223     StartFade(false);
 224   }
 225   if (sender == regenerate_button_) {
 226     textfield_->SetText(
 227         base::ASCIIToUTF16(password_generator_->Generate()));
 228     actions_.password_regenerated = true;
 229   }
 230 }
 231
 232 void PasswordGenerationBubbleView::ContentsChanged(
 233     views::Textfield* sender,
 234     const base::string16& contents) {
 235   actions_.password_edited = true;
 236 }
 237
 238 bool PasswordGenerationBubbleView::HandleKeyEvent(
 239     views::Textfield* sender,
 240     const ui::KeyEvent& key_event) {
 241   return false;
 242 }
 243
 244 views::View* PasswordGenerationBubbleView::GetInitiallyFocusedView() {
 245   return textfield_;
 246 }
 247
 248 void PasswordGenerationBubbleView::WindowClosing() {
 249   autofill::password_generation::LogUserActions(actions_);
 250 }