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/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/core/browser/password_generator.h"
  13 #include "components/autofill/core/common/autofill_messages.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   textfield_->RemoveBorder();
  72   set_border(views::Border::CreateSolidBorder(kWrapperBorderSize,
  73                                               SK_ColorGRAY));
  74
  75   AddChildView(textfield_);
  76   AddChildView(image_button);
  77 }
  78
  79 TextfieldWrapper::~TextfieldWrapper() {}
  80
  81 void TextfieldWrapper::Layout() {
  82   // Add some spacing between the textfield and the border.
  83   textfield_->SetPosition(gfx::Point(kTextfieldHorizontalPadding,
  84                                      kTextfieldVerticalPadding));
  85   textfield_->SizeToPreferredSize();
  86
  87   // Button should be offset one pixel from the end of the textfield so that
  88   // there is no overlap. It is also displaced down by the size of the border
  89   // so it doesn't overlap with it either.
  90   int button_x = (textfield_->GetPreferredSize().width() +
  91                   kTextfieldHorizontalPadding + 1);
  92   image_button_->SetPosition(gfx::Point(button_x,
  93                                         kWrapperBorderSize));
  94
  95   // Make sure that the image is centered after cropping.
  96   image_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
  97                                    views::ImageButton::ALIGN_MIDDLE);
  98
  99   image_button_->SetSize(GetImageSize());
 100 }
 101
 102 gfx::Size TextfieldWrapper::GetPreferredSize() {
 103   int width = (textfield_->GetPreferredSize().width() +
 104                GetImageSize().width() +
 105                kTextfieldHorizontalPadding * 3);
 106   int height = (textfield_->GetPreferredSize().height() +
 107                 kTextfieldVerticalPadding * 2);
 108
 109   return gfx::Size(width, height);
 110 }
 111
 112 gfx::Size TextfieldWrapper::GetImageSize() const {
 113   // The image is sized so that it fills the space between the borders
 114   // completely.
 115   int size = (textfield_->GetPreferredSize().height() +
 116               (kTextfieldVerticalPadding - kWrapperBorderSize) * 2);
 117   return gfx::Size(size, size);
 118 }
 119 }  // namespace
 120
 121 PasswordGenerationBubbleView::PasswordGenerationBubbleView(
 122     const autofill::PasswordForm& form,
 123     const gfx::Rect& anchor_rect,
 124     views::View* anchor_view,
 125     content::RenderViewHost* render_view_host,
 126     PasswordManager* password_manager,
 127     autofill::PasswordGenerator* password_generator,
 128     content::PageNavigator* navigator,
 129     ui::ThemeProvider* theme_provider)
 130     : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_LEFT),
 131       title_label_(NULL),
 132       accept_button_(NULL),
 133       textfield_(NULL),
 134       regenerate_button_(NULL),
 135       textfield_wrapper_(NULL),
 136       form_(form),
 137       anchor_rect_(anchor_rect),
 138       render_view_host_(render_view_host),
 139       password_manager_(password_manager),
 140       password_generator_(password_generator),
 141       navigator_(navigator),
 142       theme_provider_(theme_provider) {}
 143
 144 PasswordGenerationBubbleView::~PasswordGenerationBubbleView() {}
 145
 146 void PasswordGenerationBubbleView::Init() {
 147   set_margins(gfx::Insets(kBubbleMargin, kBubbleMargin,
 148                           kBubbleMargin, kBubbleMargin));
 149
 150   // TODO(gcasto): Localize text after we have finalized the UI.
 151   // crbug.com/118062.
 152   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 153   title_label_ = new views::Label(
 154       l10n_util::GetStringUTF16(IDS_PASSWORD_GENERATION_BUBBLE_TITLE),
 155       rb.GetFont(ui::ResourceBundle::MediumFont));
 156   AddChildView(title_label_);
 157
 158   regenerate_button_ = new views::ImageButton(this);
 159   regenerate_button_->SetImage(
 160       views::CustomButton::STATE_NORMAL,
 161       theme_provider_->GetImageSkiaNamed(IDR_RELOAD_DIMMED));
 162   regenerate_button_->SetImage(
 163       views::CustomButton::STATE_HOVERED,
 164       theme_provider_->GetImageSkiaNamed(IDR_RELOAD));
 165   regenerate_button_->SetImage(
 166       views::CustomButton::STATE_PRESSED,
 167       theme_provider_->GetImageSkiaNamed(IDR_RELOAD));
 168
 169   textfield_ = new views::Textfield();
 170   textfield_->set_default_width_in_chars(kDefaultTextFieldChars);
 171   textfield_->SetText(ASCIIToUTF16(password_generator_->Generate()));
 172   textfield_->SetController(this);
 173
 174   textfield_wrapper_ = new TextfieldWrapper(textfield_,
 175                                             regenerate_button_);
 176   AddChildView(textfield_wrapper_);
 177
 178   accept_button_ = new views::LabelButton(
 179       this,
 180       l10n_util::GetStringUTF16(IDS_PASSWORD_GENERATION_BUTTON_TEXT));
 181   accept_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 182   AddChildView(accept_button_);
 183 }
 184
 185 void PasswordGenerationBubbleView::Layout() {
 186   // We have the title label shifted up to make the borders look more uniform.
 187   title_label_->SetPosition(gfx::Point(0, kTitleLabelVerticalOffset));
 188   title_label_->SizeToPreferredSize();
 189
 190   int y = title_label_->GetPreferredSize().height() + kVerticalPadding;
 191
 192   textfield_wrapper_->SetPosition(gfx::Point(0, y));
 193   textfield_wrapper_->SizeToPreferredSize();
 194
 195   int button_x = (textfield_wrapper_->GetPreferredSize().width() +
 196                   kButtonHorizontalSpacing);
 197   accept_button_->SetBounds(
 198       button_x,
 199       y - kWrapperBorderSize,
 200       kButtonWidth,
 201       textfield_wrapper_->GetPreferredSize().height() + kWrapperBorderSize * 2);
 202 }
 203
 204 gfx::Size PasswordGenerationBubbleView::GetPreferredSize() {
 205   int width = (textfield_wrapper_->GetPreferredSize().width() +
 206                kButtonHorizontalSpacing +
 207                kButtonWidth - 1);
 208   int height = (title_label_->GetPreferredSize().height() +
 209                 textfield_wrapper_->GetPreferredSize().height() +
 210                 kVerticalPadding);
 211   return gfx::Size(width, height);
 212 }
 213
 214 gfx::Rect PasswordGenerationBubbleView::GetAnchorRect() {
 215   return anchor_rect_;
 216 }
 217
 218 void PasswordGenerationBubbleView::ButtonPressed(views::Button* sender,
 219                                                  const ui::Event& event) {
 220   if (sender == accept_button_) {
 221     render_view_host_->Send(new AutofillMsg_GeneratedPasswordAccepted(
 222         render_view_host_->GetRoutingID(), textfield_->text()));
 223     password_manager_->SetFormHasGeneratedPassword(form_);
 224     actions_.password_accepted = true;
 225     StartFade(false);
 226   }
 227   if (sender == regenerate_button_) {
 228     textfield_->SetText(
 229         ASCIIToUTF16(password_generator_->Generate()));
 230     actions_.password_regenerated = true;
 231   }
 232 }
 233
 234 void PasswordGenerationBubbleView::ContentsChanged(views::Textfield* sender,
 235                                                    const string16& contents) {
 236   actions_.password_edited = true;
 237 }
 238
 239 bool PasswordGenerationBubbleView::HandleKeyEvent(
 240     views::Textfield* sender,
 241     const ui::KeyEvent& key_event) {
 242   return false;
 243 }
 244
 245 views::View* PasswordGenerationBubbleView::GetInitiallyFocusedView() {
 246   return textfield_;
 247 }
 248
 249 void PasswordGenerationBubbleView::WindowClosing() {
 250   autofill::password_generation::LogUserActions(actions_);
 251 }