src/chrome/browser/ui/views/content_setting_bubble_contents.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/content_setting_bubble_contents.h"
   6
   7 #include <algorithm>
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/bind.h"
  13 #include "base/stl_util.h"
  14 #include "base/strings/utf_string_conversions.h"
  15 #include "chrome/browser/content_settings/host_content_settings_map.h"
  16 #include "chrome/browser/plugins/plugin_finder.h"
  17 #include "chrome/browser/plugins/plugin_metadata.h"
  18 #include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
  19 #include "chrome/browser/ui/content_settings/content_setting_media_menu_model.h"
  20 #include "chrome/browser/ui/views/browser_dialogs.h"
  21 #include "chrome/grit/generated_resources.h"
  22 #include "content/public/browser/plugin_service.h"
  23 #include "content/public/browser/web_contents.h"
  24 #include "ui/base/l10n/l10n_util.h"
  25 #include "ui/base/models/simple_menu_model.h"
  26 #include "ui/base/resource/resource_bundle.h"
  27 #include "ui/gfx/font_list.h"
  28 #include "ui/gfx/text_utils.h"
  29 #include "ui/views/controls/button/label_button.h"
  30 #include "ui/views/controls/button/menu_button.h"
  31 #include "ui/views/controls/button/radio_button.h"
  32 #include "ui/views/controls/image_view.h"
  33 #include "ui/views/controls/label.h"
  34 #include "ui/views/controls/link.h"
  35 #include "ui/views/controls/menu/menu.h"
  36 #include "ui/views/controls/menu/menu_config.h"
  37 #include "ui/views/controls/menu/menu_runner.h"
  38 #include "ui/views/controls/separator.h"
  39 #include "ui/views/layout/grid_layout.h"
  40 #include "ui/views/layout/layout_constants.h"
  41
  42 #if defined(USE_AURA)
  43 #include "ui/base/cursor/cursor.h"
  44 #endif
  45
  46 namespace {
  47
  48 // If we don't clamp the maximum width, then very long URLs and titles can make
  49 // the bubble arbitrarily wide.
  50 const int kMaxContentsWidth = 500;
  51
  52 // When we have multiline labels, we should set a minimum width lest we get very
  53 // narrow bubbles with lots of line-wrapping.
  54 const int kMinMultiLineContentsWidth = 250;
  55
  56 // The minimum width of the media menu buttons.
  57 const int kMinMediaMenuButtonWidth = 150;
  58
  59 }  // namespace
  60
  61 using content::PluginService;
  62 using content::WebContents;
  63
  64
  65 // ContentSettingBubbleContents::Favicon --------------------------------------
  66
  67 class ContentSettingBubbleContents::Favicon : public views::ImageView {
  68  public:
  69   Favicon(const gfx::Image& image,
  70           ContentSettingBubbleContents* parent,
  71           views::Link* link);
  72   virtual ~Favicon();
  73
  74  private:
  75   // views::View overrides:
  76   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
  77   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
  78   virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) OVERRIDE;
  79
  80   ContentSettingBubbleContents* parent_;
  81   views::Link* link_;
  82 };
  83
  84 ContentSettingBubbleContents::Favicon::Favicon(
  85     const gfx::Image& image,
  86     ContentSettingBubbleContents* parent,
  87     views::Link* link)
  88     : parent_(parent),
  89       link_(link) {
  90   SetImage(image.AsImageSkia());
  91 }
  92
  93 ContentSettingBubbleContents::Favicon::~Favicon() {
  94 }
  95
  96 bool ContentSettingBubbleContents::Favicon::OnMousePressed(
  97     const ui::MouseEvent& event) {
  98   return event.IsLeftMouseButton() || event.IsMiddleMouseButton();
  99 }
 100
 101 void ContentSettingBubbleContents::Favicon::OnMouseReleased(
 102     const ui::MouseEvent& event) {
 103   if ((event.IsLeftMouseButton() || event.IsMiddleMouseButton()) &&
 104      HitTestPoint(event.location())) {
 105     parent_->LinkClicked(link_, event.flags());
 106   }
 107 }
 108
 109 gfx::NativeCursor ContentSettingBubbleContents::Favicon::GetCursor(
 110     const ui::MouseEvent& event) {
 111 #if defined(USE_AURA)
 112   return ui::kCursorHand;
 113 #elif defined(OS_WIN)
 114   static HCURSOR g_hand_cursor = LoadCursor(NULL, IDC_HAND);
 115   return g_hand_cursor;
 116 #endif
 117 }
 118
 119
 120 // ContentSettingBubbleContents::MediaMenuParts -------------------------------
 121
 122 struct ContentSettingBubbleContents::MediaMenuParts {
 123   explicit MediaMenuParts(content::MediaStreamType type);
 124   ~MediaMenuParts();
 125
 126   content::MediaStreamType type;
 127   scoped_ptr<ui::SimpleMenuModel> menu_model;
 128
 129  private:
 130   DISALLOW_COPY_AND_ASSIGN(MediaMenuParts);
 131 };
 132
 133 ContentSettingBubbleContents::MediaMenuParts::MediaMenuParts(
 134     content::MediaStreamType type)
 135     : type(type) {}
 136
 137 ContentSettingBubbleContents::MediaMenuParts::~MediaMenuParts() {}
 138
 139 // ContentSettingBubbleContents -----------------------------------------------
 140
 141 ContentSettingBubbleContents::ContentSettingBubbleContents(
 142     ContentSettingBubbleModel* content_setting_bubble_model,
 143     content::WebContents* web_contents,
 144     views::View* anchor_view,
 145     views::BubbleBorder::Arrow arrow)
 146     : content::WebContentsObserver(web_contents),
 147       BubbleDelegateView(anchor_view, arrow),
 148       content_setting_bubble_model_(content_setting_bubble_model),
 149       custom_link_(NULL),
 150       manage_link_(NULL),
 151       learn_more_link_(NULL),
 152       close_button_(NULL) {
 153   // Compensate for built-in vertical padding in the anchor view's image.
 154   set_anchor_view_insets(gfx::Insets(5, 0, 5, 0));
 155 }
 156
 157 ContentSettingBubbleContents::~ContentSettingBubbleContents() {
 158   STLDeleteValues(&media_menus_);
 159 }
 160
 161 gfx::Size ContentSettingBubbleContents::GetPreferredSize() const {
 162   gfx::Size preferred_size(views::View::GetPreferredSize());
 163   int preferred_width =
 164       (!content_setting_bubble_model_->bubble_content().domain_lists.empty() &&
 165        (kMinMultiLineContentsWidth > preferred_size.width())) ?
 166       kMinMultiLineContentsWidth : preferred_size.width();
 167   preferred_size.set_width(std::min(preferred_width, kMaxContentsWidth));
 168   return preferred_size;
 169 }
 170
 171 void ContentSettingBubbleContents::UpdateMenuLabel(
 172     content::MediaStreamType type,
 173     const std::string& label) {
 174   for (MediaMenuPartsMap::const_iterator it = media_menus_.begin();
 175        it != media_menus_.end(); ++it) {
 176     if (it->second->type == type) {
 177       it->first->SetText(base::UTF8ToUTF16(label));
 178       return;
 179     }
 180   }
 181   NOTREACHED();
 182 }
 183
 184 void ContentSettingBubbleContents::Init() {
 185   using views::GridLayout;
 186
 187   GridLayout* layout = new views::GridLayout(this);
 188   SetLayoutManager(layout);
 189
 190   const int kSingleColumnSetId = 0;
 191   views::ColumnSet* column_set = layout->AddColumnSet(kSingleColumnSetId);
 192   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 193                         GridLayout::USE_PREF, 0, 0);
 194   column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 195   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 196                         GridLayout::USE_PREF, 0, 0);
 197
 198   const ContentSettingBubbleModel::BubbleContent& bubble_content =
 199       content_setting_bubble_model_->bubble_content();
 200   bool bubble_content_empty = true;
 201
 202   if (!bubble_content.title.empty()) {
 203     views::Label* title_label = new views::Label(base::UTF8ToUTF16(
 204         bubble_content.title));
 205     title_label->SetMultiLine(true);
 206     title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 207     layout->StartRow(0, kSingleColumnSetId);
 208     layout->AddView(title_label);
 209     bubble_content_empty = false;
 210   }
 211
 212   if (!bubble_content.learn_more_link.empty()) {
 213     learn_more_link_ =
 214         new views::Link(base::UTF8ToUTF16(bubble_content.learn_more_link));
 215     learn_more_link_->set_listener(this);
 216     learn_more_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 217     layout->AddView(learn_more_link_);
 218     bubble_content_empty = false;
 219   }
 220
 221   if (content_setting_bubble_model_->content_type() ==
 222       CONTENT_SETTINGS_TYPE_POPUPS) {
 223     const int kPopupColumnSetId = 2;
 224     views::ColumnSet* popup_column_set =
 225         layout->AddColumnSet(kPopupColumnSetId);
 226     popup_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 0,
 227                                 GridLayout::USE_PREF, 0, 0);
 228     popup_column_set->AddPaddingColumn(
 229         0, views::kRelatedControlHorizontalSpacing);
 230     popup_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 231                                 GridLayout::USE_PREF, 0, 0);
 232
 233     for (std::vector<ContentSettingBubbleModel::PopupItem>::const_iterator
 234          i(bubble_content.popup_items.begin());
 235          i != bubble_content.popup_items.end(); ++i) {
 236       if (!bubble_content_empty)
 237         layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 238       layout->StartRow(0, kPopupColumnSetId);
 239
 240       views::Link* link = new views::Link(base::UTF8ToUTF16(i->title));
 241       link->set_listener(this);
 242       link->SetElideBehavior(gfx::ELIDE_MIDDLE);
 243       popup_links_[link] = i - bubble_content.popup_items.begin();
 244       layout->AddView(new Favicon(i->image, this, link));
 245       layout->AddView(link);
 246       bubble_content_empty = false;
 247     }
 248   }
 249
 250   const int indented_kSingleColumnSetId = 3;
 251   // Insert a column set with greater indent.
 252   views::ColumnSet* indented_single_column_set =
 253       layout->AddColumnSet(indented_kSingleColumnSetId);
 254   indented_single_column_set->AddPaddingColumn(0, views::kCheckboxIndent);
 255   indented_single_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL,
 256                                         1, GridLayout::USE_PREF, 0, 0);
 257
 258   const ContentSettingBubbleModel::RadioGroup& radio_group =
 259       bubble_content.radio_group;
 260   if (!radio_group.radio_items.empty()) {
 261     if (!bubble_content_empty)
 262       layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 263     for (ContentSettingBubbleModel::RadioItems::const_iterator i(
 264          radio_group.radio_items.begin());
 265          i != radio_group.radio_items.end(); ++i) {
 266       views::RadioButton* radio =
 267           new views::RadioButton(base::UTF8ToUTF16(*i), 0);
 268       radio->SetEnabled(bubble_content.radio_group_enabled);
 269       radio->set_listener(this);
 270       radio_group_.push_back(radio);
 271       layout->StartRow(0, indented_kSingleColumnSetId);
 272       layout->AddView(radio);
 273       bubble_content_empty = false;
 274     }
 275     DCHECK(!radio_group_.empty());
 276     // Now that the buttons have been added to the view hierarchy, it's safe
 277     // to call SetChecked() on them.
 278     radio_group_[radio_group.default_item]->SetChecked(true);
 279   }
 280
 281   // Layout code for the media device menus.
 282   if (content_setting_bubble_model_->content_type() ==
 283       CONTENT_SETTINGS_TYPE_MEDIASTREAM) {
 284     const int kMediaMenuColumnSetId = 2;
 285     views::ColumnSet* menu_column_set =
 286         layout->AddColumnSet(kMediaMenuColumnSetId);
 287     menu_column_set->AddPaddingColumn(0, views::kCheckboxIndent);
 288     menu_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 0,
 289                                GridLayout::USE_PREF, 0, 0);
 290     menu_column_set->AddPaddingColumn(
 291         0, views::kRelatedControlHorizontalSpacing);
 292     menu_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
 293                                GridLayout::USE_PREF, 0, 0);
 294
 295     for (ContentSettingBubbleModel::MediaMenuMap::const_iterator i(
 296          bubble_content.media_menus.begin());
 297          i != bubble_content.media_menus.end(); ++i) {
 298       if (!bubble_content_empty)
 299         layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 300       layout->StartRow(0, kMediaMenuColumnSetId);
 301
 302       views::Label* label =
 303           new views::Label(base::UTF8ToUTF16(i->second.label));
 304       label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 305
 306       views::MenuButton* menu_button = new views::MenuButton(
 307           NULL, base::UTF8ToUTF16((i->second.selected_device.name)),
 308           this, true);
 309       menu_button->SetStyle(views::Button::STYLE_BUTTON);
 310       menu_button->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 311       menu_button->set_animate_on_state_change(false);
 312
 313       MediaMenuParts* menu_view = new MediaMenuParts(i->first);
 314       menu_view->menu_model.reset(new ContentSettingMediaMenuModel(
 315           i->first,
 316           content_setting_bubble_model_.get(),
 317           base::Bind(&ContentSettingBubbleContents::UpdateMenuLabel,
 318                      base::Unretained(this))));
 319       media_menus_[menu_button] = menu_view;
 320
 321       if (!menu_view->menu_model->GetItemCount()) {
 322         // Show a "None available" title and grey out the menu when there are
 323         // no available devices.
 324         menu_button->SetText(
 325             l10n_util::GetStringUTF16(IDS_MEDIA_MENU_NO_DEVICE_TITLE));
 326         menu_button->SetEnabled(false);
 327       }
 328
 329       // Disable the device selection when the website is managing the devices
 330       // itself.
 331       if (i->second.disabled)
 332         menu_button->SetEnabled(false);
 333
 334       layout->AddView(label);
 335       layout->AddView(menu_button);
 336
 337       bubble_content_empty = false;
 338     }
 339   }
 340
 341   UpdateMenuButtonSizes(GetNativeTheme());
 342
 343   const gfx::FontList& domain_font =
 344       ui::ResourceBundle::GetSharedInstance().GetFontList(
 345           ui::ResourceBundle::BoldFont);
 346   for (std::vector<ContentSettingBubbleModel::DomainList>::const_iterator i(
 347            bubble_content.domain_lists.begin());
 348        i != bubble_content.domain_lists.end(); ++i) {
 349     layout->StartRow(0, kSingleColumnSetId);
 350     views::Label* section_title = new views::Label(base::UTF8ToUTF16(i->title));
 351     section_title->SetMultiLine(true);
 352     section_title->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 353     layout->AddView(section_title, 1, 1, GridLayout::FILL, GridLayout::LEADING);
 354     for (std::set<std::string>::const_iterator j = i->hosts.begin();
 355          j != i->hosts.end(); ++j) {
 356       layout->StartRow(0, indented_kSingleColumnSetId);
 357       layout->AddView(new views::Label(base::UTF8ToUTF16(*j), domain_font));
 358     }
 359     bubble_content_empty = false;
 360   }
 361
 362   if (!bubble_content.custom_link.empty()) {
 363     custom_link_ =
 364         new views::Link(base::UTF8ToUTF16(bubble_content.custom_link));
 365     custom_link_->SetEnabled(bubble_content.custom_link_enabled);
 366     custom_link_->set_listener(this);
 367     if (!bubble_content_empty)
 368       layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 369     layout->StartRow(0, kSingleColumnSetId);
 370     layout->AddView(custom_link_);
 371     bubble_content_empty = false;
 372   }
 373
 374   const int kDoubleColumnSetId = 1;
 375   views::ColumnSet* double_column_set =
 376       layout->AddColumnSet(kDoubleColumnSetId);
 377   if (!bubble_content_empty) {
 378       layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 379       layout->StartRow(0, kSingleColumnSetId);
 380       layout->AddView(new views::Separator(views::Separator::HORIZONTAL), 1, 1,
 381                       GridLayout::FILL, GridLayout::FILL);
 382       layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 383     }
 384
 385     double_column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 1,
 386                                  GridLayout::USE_PREF, 0, 0);
 387     double_column_set->AddPaddingColumn(
 388         0, views::kUnrelatedControlHorizontalSpacing);
 389     double_column_set->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 0,
 390                                  GridLayout::USE_PREF, 0, 0);
 391
 392     layout->StartRow(0, kDoubleColumnSetId);
 393     manage_link_ =
 394         new views::Link(base::UTF8ToUTF16(bubble_content.manage_link));
 395     manage_link_->set_listener(this);
 396     layout->AddView(manage_link_);
 397
 398     close_button_ =
 399         new views::LabelButton(this, l10n_util::GetStringUTF16(IDS_DONE));
 400     close_button_->SetStyle(views::Button::STYLE_BUTTON);
 401     layout->AddView(close_button_);
 402 }
 403
 404 void ContentSettingBubbleContents::DidNavigateMainFrame(
 405     const content::LoadCommittedDetails& details,
 406     const content::FrameNavigateParams& params) {
 407   // Content settings are based on the main frame, so if it switches then
 408   // close up shop.
 409   content_setting_bubble_model_->OnDoneClicked();
 410   GetWidget()->Close();
 411 }
 412
 413 void ContentSettingBubbleContents::OnNativeThemeChanged(
 414     const ui::NativeTheme* theme) {
 415   views::BubbleDelegateView::OnNativeThemeChanged(theme);
 416   UpdateMenuButtonSizes(theme);
 417 }
 418
 419 void ContentSettingBubbleContents::ButtonPressed(views::Button* sender,
 420                                                  const ui::Event& event) {
 421   RadioGroup::const_iterator i(
 422       std::find(radio_group_.begin(), radio_group_.end(), sender));
 423   if (i != radio_group_.end()) {
 424     content_setting_bubble_model_->OnRadioClicked(i - radio_group_.begin());
 425     return;
 426   }
 427   DCHECK_EQ(sender, close_button_);
 428   content_setting_bubble_model_->OnDoneClicked();
 429   GetWidget()->Close();
 430 }
 431
 432 void ContentSettingBubbleContents::LinkClicked(views::Link* source,
 433                                                int event_flags) {
 434   if (source == learn_more_link_) {
 435     content_setting_bubble_model_->OnLearnMoreLinkClicked();
 436     GetWidget()->Close();
 437     return;
 438   }
 439   if (source == custom_link_) {
 440     content_setting_bubble_model_->OnCustomLinkClicked();
 441     GetWidget()->Close();
 442     return;
 443   }
 444   if (source == manage_link_) {
 445     GetWidget()->Close();
 446     content_setting_bubble_model_->OnManageLinkClicked();
 447     // CAREFUL: Showing the settings window activates it, which deactivates the
 448     // info bubble, which causes it to close, which deletes us.
 449     return;
 450   }
 451
 452   PopupLinks::const_iterator i(popup_links_.find(source));
 453   DCHECK(i != popup_links_.end());
 454   content_setting_bubble_model_->OnPopupClicked(i->second);
 455 }
 456
 457 void ContentSettingBubbleContents::OnMenuButtonClicked(
 458     views::View* source,
 459     const gfx::Point& point) {
 460     MediaMenuPartsMap::iterator j(media_menus_.find(
 461         static_cast<views::MenuButton*>(source)));
 462     DCHECK(j != media_menus_.end());
 463     menu_runner_.reset(new views::MenuRunner(j->second->menu_model.get(),
 464                                              views::MenuRunner::HAS_MNEMONICS));
 465
 466     gfx::Point screen_location;
 467     views::View::ConvertPointToScreen(j->first, &screen_location);
 468     ignore_result(
 469         menu_runner_->RunMenuAt(source->GetWidget(),
 470                                 j->first,
 471                                 gfx::Rect(screen_location, j->first->size()),
 472                                 views::MENU_ANCHOR_TOPLEFT,
 473                                 ui::MENU_SOURCE_NONE));
 474 }
 475
 476 void ContentSettingBubbleContents::UpdateMenuButtonSizes(
 477     const ui::NativeTheme* theme) {
 478   const views::MenuConfig config = views::MenuConfig(theme);
 479   const int margins = config.item_left_margin + config.check_width +
 480                       config.label_to_arrow_padding + config.arrow_width +
 481                       config.arrow_to_edge_padding;
 482
 483   // The preferred media menu size sort of copies the logic in
 484   // MenuItemView::CalculateDimensions(). When this was using TextButton, it
 485   // completely coincidentally matched the logic in MenuItemView. We now need
 486   // to redo this manually.
 487   int menu_width = 0;
 488   for (MediaMenuPartsMap::const_iterator i = media_menus_.begin();
 489        i != media_menus_.end(); ++i) {
 490     for (int j = 0; j < i->second->menu_model->GetItemCount(); ++j) {
 491       int string_width = gfx::GetStringWidth(
 492           i->second->menu_model->GetLabelAt(j),
 493           config.font_list);
 494
 495       menu_width = std::max(menu_width, string_width);
 496     }
 497   }
 498
 499   // Make sure the width is at least kMinMediaMenuButtonWidth. The
 500   // maximum width will be clamped by kMaxContentsWidth of the view.
 501   menu_width = std::max(kMinMediaMenuButtonWidth, menu_width + margins);
 502
 503   for (MediaMenuPartsMap::const_iterator i = media_menus_.begin();
 504        i != media_menus_.end(); ++i) {
 505     i->first->SetMinSize(gfx::Size(menu_width, 0));
 506     i->first->SetMaxSize(gfx::Size(menu_width, 0));
 507   }
 508 }