Adding device selection menus to the content setting bubble

chrome/browser/ui/views/content_setting_bubble_contents.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/content_setting_bubble_contents.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
 
+#include "base/bind.h"
+#include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/plugins/plugin_finder.h"
 #include "chrome/browser/plugins/plugin_metadata.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/chrome_style.h"
 #include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
+#include "chrome/browser/ui/content_settings/content_setting_media_menu_model.h"
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/plugin_service.h"
+#include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/base/models/simple_menu_model.h"
+#include "ui/views/controls/button/menu_button.h"
 #include "ui/views/controls/button/radio_button.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
+#include "ui/views/controls/menu/menu.h"
+#include "ui/views/controls/menu/menu_model_adapter.h"
+#include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/separator.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 
 #if defined(USE_AURA)
 #include "ui/base/cursor/cursor.h"
 #endif
 
+namespace {
+
 // If we don't clamp the maximum width, then very long URLs and titles can make
 // the bubble arbitrarily wide.
 const int kMaxContentsWidth = 500;
 
 // When we have multiline labels, we should set a minimum width lest we get very
 // narrow bubbles with lots of line-wrapping.
 const int kMinMultiLineContentsWidth = 250;
 
+// Color of the border of media menu button.
+const SkColor kBorderDarkColor = SkColorSetRGB(0xaa, 0xaa, 0xaa);

[Peter Kasting, 2013/02/07 23:55:04]

You can't hardcode colors.  All colors need to come from the theme/system color
set.

[no longer working on chromium, 2013/02/08 12:32:39]

Oh, uncleaned code from debugging. I removed it.

+
+// The width of the media menu button.
+const int kMediaMenuButtonWidth = 150;
+
+}
+
 using content::PluginService;
 using content::WebContents;
 
 class ContentSettingBubbleContents::Favicon : public views::ImageView {
  public:
   Favicon(const gfx::Image& image,
           ContentSettingBubbleContents* parent,
           views::Link* link);
   virtual ~Favicon();
 
@@ skipping 12 matching lines @@
     ContentSettingBubbleContents* parent,
     views::Link* link)
     : parent_(parent),
       link_(link) {
   SetImage(image.AsImageSkia());
 }
 
 ContentSettingBubbleContents::Favicon::~Favicon() {
 }
 
+struct ContentSettingBubbleContents::MediaMenuParts {
+  explicit MediaMenuParts(content::MediaStreamType type);
+  ~MediaMenuParts();
+
+  content::MediaStreamType type;
+  scoped_ptr<ui::SimpleMenuModel> menu_model;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MediaMenuParts);
+};
+
+ContentSettingBubbleContents::MediaMenuParts::MediaMenuParts(
+    content::MediaStreamType type)
+    : type(type) {}
+
+ContentSettingBubbleContents::MediaMenuParts::~MediaMenuParts() {}
+
 bool ContentSettingBubbleContents::Favicon::OnMousePressed(
     const ui::MouseEvent& event) {
   return event.IsLeftMouseButton() || event.IsMiddleMouseButton();
 }
 
 void ContentSettingBubbleContents::Favicon::OnMouseReleased(
     const ui::MouseEvent& event) {
   if ((event.IsLeftMouseButton() || event.IsMiddleMouseButton()) &&
      HitTestPoint(event.location())) {
     parent_->LinkClicked(link_, event.flags());
@@ skipping 14 matching lines @@
     ContentSettingBubbleModel* content_setting_bubble_model,
     WebContents* web_contents,
     views::View* anchor_view,
     views::BubbleBorder::ArrowLocation arrow_location)
     : BubbleDelegateView(anchor_view, arrow_location),
       content_setting_bubble_model_(content_setting_bubble_model),
       web_contents_(web_contents),
       custom_link_(NULL),
       manage_link_(NULL),
       close_button_(NULL) {
-  // Compensate for built-in vertical padding in the anchor view's image.
+   // Compensate for built-in vertical padding in the anchor view's image.
   set_anchor_insets(gfx::Insets(5, 0, 5, 0));
 
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
                  content::Source<WebContents>(web_contents));
 }
 
 ContentSettingBubbleContents::~ContentSettingBubbleContents() {
+  STLDeleteValues(&media_menus_);
 }
 
 gfx::Size ContentSettingBubbleContents::GetPreferredSize() {
   gfx::Size preferred_size(views::View::GetPreferredSize());
   int preferred_width =
       (!content_setting_bubble_model_->bubble_content().domain_lists.empty() &&
        (kMinMultiLineContentsWidth > preferred_size.width())) ?
       kMinMultiLineContentsWidth : preferred_size.width();
   preferred_size.set_width(std::min(preferred_width, kMaxContentsWidth));
   return preferred_size;
 }
 
+void ContentSettingBubbleContents::UpdateMenuLabel(
+    content::MediaStreamType type,
+    const std::string& label) {
+  for (MediaMenuPartsMap::const_iterator it = media_menus_.begin();
+       it != media_menus_.end(); ++it) {
+    if (it->second->type == type) {
+      it->first->SetText(UTF8ToUTF16(label));
+      return;
+    }
+  }
+  NOTREACHED();
+}
+
 void ContentSettingBubbleContents::Init() {
   using views::GridLayout;
 
   GridLayout* layout = new views::GridLayout(this);
   SetLayoutManager(layout);
 
   const int kSingleColumnSetId = 0;
   views::ColumnSet* column_set = layout->AddColumnSet(kSingleColumnSetId);
   column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
                         GridLayout::USE_PREF, 0, 0);
@@ skipping 77 matching lines @@
       layout->StartRow(0, indented_kSingleColumnSetId);
       layout->AddView(radio);
       bubble_content_empty = false;
     }
     DCHECK(!radio_group_.empty());
     // Now that the buttons have been added to the view hierarchy, it's safe
     // to call SetChecked() on them.
     radio_group_[radio_group.default_item]->SetChecked(true);
   }
 
+  // Layout code for the media device menus.
+  if (content_setting_bubble_model_->content_type() ==
+      CONTENT_SETTINGS_TYPE_MEDIASTREAM) {
+    const int kMediaMenuColumnSetId = 2;
+    views::ColumnSet* menu_column_set =
+        layout->AddColumnSet(kMediaMenuColumnSetId);
+    menu_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 0,
+                               GridLayout::USE_PREF, 0, 0);
+    menu_column_set->AddPaddingColumn(
+        0, views::kRelatedControlHorizontalSpacing);
+    menu_column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 1,
+                               GridLayout::USE_PREF, 0, 0);
+
+    for (ContentSettingBubbleModel::MediaMenuMap::const_iterator i(
+         bubble_content.media_menus.begin());
+         i != bubble_content.media_menus.end(); ++i) {
+      if (!bubble_content_empty)
+        layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
+      layout->StartRow(0, kMediaMenuColumnSetId);
+
+      views::Label* menu_label = new views::Label(

[Peter Kasting, 2013/02/07 23:55:04]

Nit: I suggest breaking after '=' instead

[no longer working on chromium, 2013/02/08 12:32:39]

Done.

+          UTF8ToUTF16(i->second.label));
+      menu_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+      views::MenuButton* menu_button =
+          new views::MenuButton(

[Peter Kasting, 2013/02/07 23:55:04]

Nit: If you want to indent the subsequent line the way you have, put this line
at the end of the previous line

[no longer working on chromium, 2013/02/08 12:32:39]

Done.

+          NULL, UTF8ToUTF16((i->second.selected_device.name)), this, false);
+      menu_button->set_min_width(kMediaMenuButtonWidth);
+      menu_button->set_max_width(kMediaMenuButtonWidth);
+      menu_button->set_alignment(views::TextButton::ALIGN_LEFT);
+      menu_button->set_border(
+          new views::TextButtonNativeThemeBorder(menu_button));
+      menu_button->set_animate_on_state_change(false);
+      menu_button->SetEnabledColor(SK_ColorBLACK);
+      menu_button->SetHighlightColor(SK_ColorBLACK);
+      menu_button->SetHoverColor(SK_ColorBLACK);
+
+      layout->AddView(menu_label);
+      layout->AddView(menu_button);
+
+      MediaMenuParts* menu_view = new MediaMenuParts(i->first);
+      Profile* profile =
+          Profile::FromBrowserContext(web_contents_->GetBrowserContext());

[Peter Kasting, 2013/02/07 23:55:04]

Nit: I'd just inline this into the subsequent statement

[no longer working on chromium, 2013/02/08 12:32:39]

Done.

+      menu_view->menu_model.reset(new ContentSettingMediaMenuModel(
+          profile->GetPrefs(),
+          i->second.default_device.type,
+          content_setting_bubble_model_.get(),
+          base::Bind(&ContentSettingBubbleContents::UpdateMenuLabel,
+                     base::Unretained(this))));
+      media_menus_[menu_button] = menu_view;
+      bubble_content_empty = false;
+    }
+  }
+
   gfx::Font domain_font =
       views::Label().font().DeriveFont(0, gfx::Font::BOLD);
   for (std::vector<ContentSettingBubbleModel::DomainList>::const_iterator i(
        bubble_content.domain_lists.begin());
        i != bubble_content.domain_lists.end(); ++i) {
     layout->StartRow(0, kSingleColumnSetId);
     views::Label* section_title = new views::Label(UTF8ToUTF16(i->title));
     section_title->SetMultiLine(true);
     section_title->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     layout->AddView(section_title, 1, 1, GridLayout::FILL, GridLayout::LEADING);
@@ skipping 75 matching lines @@
     // CAREFUL: Showing the settings window activates it, which deactivates the
     // info bubble, which causes it to close, which deletes us.
     return;
   }
 
   PopupLinks::const_iterator i(popup_links_.find(source));
   DCHECK(i != popup_links_.end());
   content_setting_bubble_model_->OnPopupClicked(i->second);
 }
 
+void ContentSettingBubbleContents::OnMenuButtonClicked(
+    views::View* source,
+    const gfx::Point& point) {
+  MediaMenuPartsMap::iterator i(media_menus_.find(
+      static_cast<views::MenuButton*>(source)));
+  DCHECK(i != media_menus_.end());
+
+  views::MenuModelAdapter menu_model_adapter(i->second->menu_model.get());
+  menu_runner_.reset(new views::MenuRunner(menu_model_adapter.CreateMenu()));
+
+  gfx::Point screen_location;
+  views::View::ConvertPointToScreen(i->first, &screen_location);
+  if (menu_runner_->RunMenuAt(source->GetWidget(),
+                              i->first,
+                              gfx::Rect(screen_location, i->first->size()),
+                              views::MenuItemView::TOPRIGHT,
+                              views::MenuRunner::HAS_MNEMONICS) ==
+          views::MenuRunner::MENU_DELETED)
+    return;
+}
+
 void ContentSettingBubbleContents::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(content::NOTIFICATION_WEB_CONTENTS_DESTROYED, type);
   DCHECK(source == content::Source<WebContents>(web_contents_));
   web_contents_ = NULL;
 }