Web MIDI: Implement icon image and bubble

chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 52 matching lines @@
 
 // Padding between media menu elements in the media bubble.
 const int kMediaMenuElementVerticalPadding = 5;
 
 // The amount of horizontal space between the media menu title and the border.
 const int kMediaMenuTitleHorizontalPadding = 10;
 
 // The minimum width of the media menu buttons.
 const CGFloat kMinMediaMenuButtonWidth = 100;
 
+// Height of each of the labels in the MIDI bubble.
+const int kMIDISysExLabelHeight = 14;
+
+// Height of the "Clear" button in the MIDI bubble.
+const int kMIDISysExClearButtonHeight = 17;
+
+// General padding between elements in the MIDI bubble.
+const int kMIDISysExPadding = 8;
+
+// Padding between host names in the MIDI bubble.
+const int kMIDISysExHostPadding = 4;
+
 void SetControlSize(NSControl* control, NSControlSize controlSize) {
   CGFloat fontSize = [NSFont systemFontSizeForControlSize:controlSize];
   NSCell* cell = [control cell];
   NSFont* font = [NSFont fontWithName:[[cell font] fontName] size:fontSize];
   [cell setFont:font];
   [cell setControlSize:controlSize];
 }
 
 // Returns an autoreleased NSTextField that is configured to look like a Label
 // looks in Interface Builder.
@@ skipping 81 matching lines @@
 - (NSButton*)hyperlinkButtonWithFrame:(NSRect)frame
                                 title:(NSString*)title
                                  icon:(NSImage*)icon
                        referenceFrame:(NSRect)referenceFrame;
 - (void)initializeBlockedPluginsList;
 - (void)initializeTitle;
 - (void)initializeRadioGroup;
 - (void)initializePopupList;
 - (void)initializeGeoLists;
 - (void)initializeMediaMenus;
+- (void)initializeMIDISysExLists;
 - (void)sizeToFitLoadButton;
 - (void)initManageDoneButtons;
 - (void)removeInfoButton;
 - (void)popupLinkClicked:(id)sender;
 - (void)clearGeolocationForCurrentHost:(id)sender;
+- (void)clearMIDISysExForCurrentHost:(id)sender;
 @end
 
 @implementation ContentSettingBubbleController
 
 + (ContentSettingBubbleController*)
     showForModel:(ContentSettingBubbleModel*)contentSettingBubbleModel
     parentWindow:(NSWindow*)parentWindow
       anchoredAt:(NSPoint)anchor {
   // Autoreleases itself on bubble close.
   return [[ContentSettingBubbleController alloc]
@@ skipping 25 matching lines @@
     case CONTENT_SETTINGS_TYPE_GEOLOCATION:
       nibPath = @"ContentBlockedGeolocation"; break;
     case CONTENT_SETTINGS_TYPE_MIXEDSCRIPT:
       nibPath = @"ContentBlockedMixedScript"; break;
     case CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS:
       nibPath = @"ContentProtocolHandlers"; break;
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM:
       nibPath = @"ContentBlockedMedia"; break;
     case CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS:
       nibPath = @"ContentBlockedDownloads"; break;
+    case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
+      nibPath = @"ContentBlockedMIDISysEx"; break;
     // These content types have no bubble:
     case CONTENT_SETTINGS_TYPE_DEFAULT:
     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
     case CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE:
     case CONTENT_SETTINGS_TYPE_FULLSCREEN:
     case CONTENT_SETTINGS_TYPE_MOUSELOCK:
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC:
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
-    case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
     case CONTENT_SETTINGS_NUM_TYPES:
       NOTREACHED();
   }
   if ((self = [super initWithWindowNibPath:nibPath
                               parentWindow:parentWindow
                                 anchoredAt:anchoredAt])) {
     contentSettingBubbleModel_.reset(model.release());
     [self showWindow:nil];
   }
   return self;
@@ skipping 199 matching lines @@
       // Fetch the updated sizes.
       containerFrame = [contentsContainer_ frame];
       frame = NSMakeRect(0, 0, NSWidth(containerFrame), kGeoLabelHeight);
     }
 
     DCHECK(control);
     [contentsContainer_ addSubview:control];
     frame.origin.y = NSMaxY([control frame]) + kGeoPadding;
   }
 
-  typedef
-      std::vector<ContentSettingBubbleModel::DomainList>::const_reverse_iterator
-      GeolocationGroupIterator;
-  for (GeolocationGroupIterator i = content.domain_lists.rbegin();
+  for (auto i = content.domain_lists.rbegin();

[Robert Sesek, 2013/08/08 14:37:50]

Do you want const auto& for any of these?

[Takashi Toyoshima, 2013/08/08 14:52:32]

If I didn't miss something, const auto& doesn't allow following ++i.

[Robert Sesek, 2013/08/08 14:53:51]

Ah, you're right. You can't with the reverse iterators, but you can if you use
the for (:) syntax.

        i != content.domain_lists.rend(); ++i) {
     // Add all hosts in the current domain list.
-    for (std::set<std::string>::const_reverse_iterator j = i->hosts.rbegin();
-         j != i->hosts.rend(); ++j) {
+    for (auto j = i->hosts.rbegin(); j != i->hosts.rend(); ++j) {
       NSTextField* title = LabelWithFrame(base::SysUTF8ToNSString(*j), frame);
       SetControlSize(title, NSSmallControlSize);
       [contentsContainer_ addSubview:title];
 
       frame.origin.y = NSMaxY(frame) + kGeoHostPadding +
           [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:title];
     }
     if (!i->hosts.empty())
       frame.origin.y += kGeoPadding - kGeoHostPadding;
 
@@ skipping 102 matching lines @@
     NSRect menuFrame = [i->first frame];
     menuFrame.origin.y = topMenuY;
     menuFrame.origin.x = NSMinX(radioFrame) + maxLabelWidth;
     menuFrame.size.width = maxMenuWidth;
     menuFrame.size.height = maxMenuHeight;
     [i->first setFrame:menuFrame];
     topMenuY -= (maxMenuHeight + kMediaMenuElementVerticalPadding);
   }
 }
 
+- (void)initializeMIDISysExLists {
+  const ContentSettingBubbleModel::BubbleContent& content =
+      contentSettingBubbleModel_->bubble_content();
+  NSRect containerFrame = [contentsContainer_ frame];
+  NSRect frame =
+      NSMakeRect(0, 0, NSWidth(containerFrame), kMIDISysExLabelHeight);
+
+  // "Clear" button / text field.
+  if (!content.custom_link.empty()) {
+    base::scoped_nsobject<NSControl> control;
+    if (content.custom_link_enabled) {
+      NSRect buttonFrame = NSMakeRect(0, 0,
+                                      NSWidth(containerFrame),
+                                      kMIDISysExClearButtonHeight);
+      NSButton* button = [[NSButton alloc] initWithFrame:buttonFrame];
+      control.reset(button);
+      [button setTitle:base::SysUTF8ToNSString(content.custom_link)];
+      [button setTarget:self];
+      [button setAction:@selector(clearMIDISysExForCurrentHost:)];
+      [button setBezelStyle:NSRoundRectBezelStyle];
+      SetControlSize(button, NSSmallControlSize);
+      [button sizeToFit];
+    } else {
+      // Add the notification that settings will be cleared on next reload.
+      control.reset([LabelWithFrame(
+          base::SysUTF8ToNSString(content.custom_link), frame) retain]);
+      SetControlSize(control.get(), NSSmallControlSize);
+    }
+
+    // If the new control is wider than the container, widen the window.
+    CGFloat controlWidth = NSWidth([control frame]);
+    if (controlWidth > NSWidth(containerFrame)) {
+      NSRect windowFrame = [[self window] frame];
+      windowFrame.size.width += controlWidth - NSWidth(containerFrame);
+      [[self window] setFrame:windowFrame display:NO];
+      // Fetch the updated sizes.
+      containerFrame = [contentsContainer_ frame];
+      frame = NSMakeRect(0, 0, NSWidth(containerFrame), kMIDISysExLabelHeight);
+    }
+
+    DCHECK(control);
+    [contentsContainer_ addSubview:control];
+    frame.origin.y = NSMaxY([control frame]) + kMIDISysExPadding;
+  }
+
+  for (auto i = content.domain_lists.rbegin();
+       i != content.domain_lists.rend(); ++i) {
+    // Add all hosts in the current domain list.
+    for (auto j = i->hosts.rbegin(); j != i->hosts.rend(); ++j) {
+      NSTextField* title = LabelWithFrame(base::SysUTF8ToNSString(*j), frame);
+      SetControlSize(title, NSSmallControlSize);
+      [contentsContainer_ addSubview:title];
+
+      frame.origin.y = NSMaxY(frame) + kMIDISysExHostPadding +
+          [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:title];
+    }
+    if (!i->hosts.empty())
+      frame.origin.y += kMIDISysExPadding - kMIDISysExHostPadding;
+
+    // Add the domain list's title.
+    NSTextField* title =
+        LabelWithFrame(base::SysUTF8ToNSString(i->title), frame);
+    SetControlSize(title, NSSmallControlSize);
+    [contentsContainer_ addSubview:title];
+
+    frame.origin.y = NSMaxY(frame) + kMIDISysExPadding +
+        [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:title];
+  }
+
+  CGFloat containerHeight = frame.origin.y;
+  // Undo last padding.
+  if (!content.domain_lists.empty())
+    containerHeight -= kMIDISysExPadding;
+
+  // Resize container to fit its subviews, and window to fit the container.
+  NSRect windowFrame = [[self window] frame];
+  windowFrame.size.height += containerHeight - NSHeight(containerFrame);
+  [[self window] setFrame:windowFrame display:NO];
+  containerFrame.size.height = containerHeight;
+  [contentsContainer_ setFrame:containerFrame];
+}
+
 - (void)sizeToFitLoadButton {
   const ContentSettingBubbleModel::BubbleContent& content =
       contentSettingBubbleModel_->bubble_content();
   [loadButton_ setEnabled:content.custom_link_enabled];
 
   // Resize horizontally to fit button if necessary.
   NSRect windowFrame = [[self window] frame];
   int widthNeeded = NSWidth([loadButton_ frame]) +
       2 * NSMinX([loadButton_ frame]);
   if (NSWidth(windowFrame) < widthNeeded) {
@@ skipping 41 matching lines @@
 
   if (allowBlockRadioGroup_)  // not bound in cookie bubble xib
     [self initializeRadioGroup];
 
   if (type == CONTENT_SETTINGS_TYPE_POPUPS)
     [self initializePopupList];
   if (type == CONTENT_SETTINGS_TYPE_GEOLOCATION)
     [self initializeGeoLists];
   if (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM)
     [self initializeMediaMenus];
+  if (type == CONTENT_SETTINGS_TYPE_MIDI_SYSEX)
+    [self initializeMIDISysExLists];
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Actual application logic
 
 - (IBAction)allowBlockToggled:(id)sender {
   NSButtonCell *selectedCell = [sender selectedCell];
   contentSettingBubbleModel_->OnRadioClicked([selectedCell tag] - 1);
 }
 
 - (void)popupLinkClicked:(id)sender {
   content_setting_bubble::PopupLinks::iterator i(popupLinks_.find(sender));
   DCHECK(i != popupLinks_.end());
   contentSettingBubbleModel_->OnPopupClicked(i->second);
 }
 
 - (void)clearGeolocationForCurrentHost:(id)sender {
   contentSettingBubbleModel_->OnCustomLinkClicked();
   [self close];
 }
 
+- (void)clearMIDISysExForCurrentHost:(id)sender {
+  contentSettingBubbleModel_->OnCustomLinkClicked();
+  [self close];
+}
+
 - (IBAction)showMoreInfo:(id)sender {
   contentSettingBubbleModel_->OnCustomLinkClicked();
   [self close];
 }
 
 - (IBAction)load:(id)sender {
   contentSettingBubbleModel_->OnCustomLinkClicked();
   [self close];
 }
 
@@ skipping 21 matching lines @@
       button, base::SysUTF16ToNSString(it->second->model->GetLabelAt(index)));
 
   it->second->model->ExecuteCommand(index, 0);
 }
 
 - (content_setting_bubble::MediaMenuPartsMap*)mediaMenus {
   return &mediaMenus_;
 }
 
 @end  // ContentSettingBubbleController