Debug - notification of super resize

chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm

Index: chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm b/chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm
index f87d0dee12b39cb8de8358f885def000b664a5a7..6a1e6769e1c3fd30397fb46097653b81f92f2a07 100644
--- a/chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm
+++ b/chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.mm
@@ -7,20 +7,19 @@
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
-#include "chrome/browser/ui/chrome_style.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_control_utils.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
 #import "chrome/browser/ui/cocoa/key_equivalent_constants.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
 #import "ui/base/cocoa/flipped_view.h"
-#import "ui/base/cocoa/menu_controller.h"
 #import "ui/base/models/menu_model.h"
 #include "ui/base/l10n/l10n_util.h"
 
-const CGFloat kDetailGray = 0.625;
+const CGFloat kCheckboxLeading = 10;
+const CGFloat kCheckboxWidth = 440;
+const CGFloat kScrollAreaHeight = 220;
 
 // Controller for UI events on items in the media galleries dialog.
 @interface MediaGalleriesScanResultCocoaController : NSObject {
@@ -30,6 +29,9 @@ const CGFloat kDetailGray = 0.625;
 
 @property(assign, nonatomic) MediaGalleriesScanResultDialogCocoa* dialog;
 
+- (void)onAcceptButton:(id)sender;
+- (void)onCancelButton:(id)sender;
+
 @end
 
 @implementation MediaGalleriesScanResultCocoaController
@@ -44,65 +46,8 @@ const CGFloat kDetailGray = 0.625;
   dialog_->OnCancelClicked();
 }
 
-- (void)onCheckboxToggled:(id)sender {
-  DCHECK(dialog_);
-  dialog_->OnCheckboxToggled(sender);
-}
-
-- (void)onFolderViewClicked:(id)sender {
-  DCHECK(dialog_);
-  dialog_->OnFolderViewClicked(sender);
-}
-
-@end
-
-
-@interface MediaGalleriesScanResultButton : NSButton {
- @private
-  MediaGalleriesScanResultDialogCocoa* dialog_;  // |dialog_| owns |this|.
-  MediaGalleryPrefId prefId_;
-  base::scoped_nsobject<MenuController> menuController_;
-}
-
-@property(readonly, nonatomic) MediaGalleryPrefId prefId;
-
-- (id)initWithFrame:(NSRect)frameRect
-             dialog:(MediaGalleriesScanResultDialogCocoa*)dialog
-             prefId:(MediaGalleryPrefId)prefId;
-- (NSMenu*)menuForEvent:(NSEvent*)theEvent;
-
 @end
 
-@implementation MediaGalleriesScanResultButton
-
-@synthesize prefId = prefId_;
-
-- (id)initWithFrame:(NSRect)frameRect
-             dialog:(MediaGalleriesScanResultDialogCocoa*)dialog
-             prefId:(MediaGalleryPrefId)prefId {
-  if ((self = [super initWithFrame:frameRect])) {
-    dialog_ = dialog;
-    prefId_ = prefId;
-  }
-  return self;
-}
-
-- (NSMenu*)menuForEvent:(NSEvent*)theEvent {
-  menuController_.reset(
-    [[MenuController alloc] initWithModel:dialog_->GetContextMenu(prefId_)
-                   useWithPopUpButtonCell:NO]);
-  return [menuController_ menu];
-}
-
-@end
-
-namespace {
-
-const CGFloat kCheckboxMargin = 10;
-const CGFloat kCheckboxMaxWidth = 440;
-const CGFloat kScrollAreaHeight = 220;
-
-}  // namespace
 
 MediaGalleriesScanResultDialogCocoa::MediaGalleriesScanResultDialogCocoa(
     MediaGalleriesScanResultDialogController* controller,
@@ -153,14 +98,11 @@ void MediaGalleriesScanResultDialogCocoa::InitDialogControls() {
   [main_container_ setCornerRadius:0];
   [main_container_ setContentViewMargins:NSZeroSize];
   [main_container_ setTitlePosition:NSNoTitle];
-  [main_container_ setBorderColor:[NSColor colorWithCalibratedRed:kDetailGray
-                                                            green:kDetailGray
-                                                             blue:kDetailGray
-                                                            alpha:1.0]];
+  [main_container_ setBorderColor:[NSColor disabledControlTextColor]];
 
   base::scoped_nsobject<NSScrollView> scroll_view(
       [[NSScrollView alloc] initWithFrame:
-          NSMakeRect(0, 0, kCheckboxMaxWidth, kScrollAreaHeight)]);
+          NSMakeRect(0, 0, kCheckboxWidth, kScrollAreaHeight)]);
   [scroll_view setHasVerticalScroller:YES];
   [scroll_view setHasHorizontalScroller:NO];
   [scroll_view setBorderType:NSNoBorder];
@@ -169,25 +111,24 @@ void MediaGalleriesScanResultDialogCocoa::InitDialogControls() {
 
   // Add scan results checkboxes inside the scrolling view.
   checkbox_container_.reset([[FlippedView alloc] initWithFrame:NSZeroRect]);
-  checkboxes_.reset([[NSMutableArray alloc] init]);
+  CGFloat height = CreateCheckboxes();
+  // Give the container a reasonable initial size so that the scroll_view can
+  // figure out the content size.
+  [checkbox_container_ setFrameSize:NSMakeSize(kCheckboxWidth, height)];
   [scroll_view setDocumentView:checkbox_container_];
-
-  CGFloat y_pos = 0;
-
-  y_pos = CreateCheckboxes(y_pos, controller_->GetGalleryList());
-
-  [checkbox_container_ setFrame:NSMakeRect(0, 0, kCheckboxMaxWidth, y_pos + 2)];
+  [checkbox_container_ setFrameSize:NSMakeSize([scroll_view contentSize].width,
+                                               height)];
 
   // Resize to pack the scroll view if possible.
   NSRect scroll_frame = [scroll_view frame];
   if (NSHeight(scroll_frame) > NSHeight([checkbox_container_ frame])) {
     scroll_frame.size.height = NSHeight([checkbox_container_ frame]);
-    [scroll_view setFrame:scroll_frame];
+    [scroll_view setFrameSize:scroll_frame.size];
   }
 
   [main_container_ setFrameFromContentFrame:scroll_frame];
+  [main_container_ setFrameOrigin:NSZeroPoint];
   [alert_ setAccessoryView:main_container_];
-
   [alert_ layout];
 }
 
@@ -195,20 +136,31 @@ void MediaGalleriesScanResultDialogCocoa::AcceptDialogForTesting() {
   OnAcceptClicked();
 }
 
-CGFloat MediaGalleriesScanResultDialogCocoa::CreateCheckboxes(
-    CGFloat y_pos,
-    const MediaGalleriesScanResultDialogController::OrderedScanResults&
-        scan_results) {
-  y_pos += kCheckboxMargin;
-
+CGFloat MediaGalleriesScanResultDialogCocoa::CreateCheckboxes() {
+  CGFloat y_pos = 0;
+  MediaGalleriesScanResultDialogController::OrderedScanResults scan_results =
+      controller_->GetGalleryList();
   for (MediaGalleriesScanResultDialogController::OrderedScanResults::
        const_iterator iter = scan_results.begin();
        iter != scan_results.end(); iter++) {
     const MediaGalleriesScanResultDialogController::ScanResult& scan_result =
         *iter;
-    UpdateScanResultCheckbox(scan_result.pref_info, scan_result.selected,
-                             y_pos);
-    y_pos = NSMaxY([[checkboxes_ lastObject] frame]) + kCheckboxMargin;
+    base::scoped_nsobject<MediaGalleryListEntry> checkbox_entry(
+        [[MediaGalleryListEntry alloc]
+            initWithFrame:NSZeroRect
+               controller:this
+                   prefId:scan_result.pref_info.pref_id
+              galleryName:scan_result.pref_info.GetGalleryDisplayName()
+                subscript:scan_result.pref_info.GetGalleryAdditionalDetails()
+                  tooltip:scan_result.pref_info.GetGalleryTooltip()
+         showFolderViewer:scan_result.pref_info.IsGalleryAvailable()]);
+
+    [checkbox_entry setState:scan_result.selected];
+
+    [checkbox_entry setFrameOrigin:NSMakePoint(0, y_pos)];
+    y_pos = NSMaxY([checkbox_entry frame]) + kCheckboxLeading;
+
+    [checkbox_container_ addSubview:checkbox_entry];
   }
 
   return y_pos;
@@ -226,125 +178,6 @@ void MediaGalleriesScanResultDialogCocoa::OnCancelClicked() {
     window_->CloseWebContentsModalDialog();
 }
 
-void MediaGalleriesScanResultDialogCocoa::OnCheckboxToggled(
-    NSButton* button) {
-  [[[alert_ buttons] objectAtIndex:0] setEnabled:YES];
-
-  MediaGalleriesScanResultButton* checkbox =
-      (MediaGalleriesScanResultButton*) button;
-  controller_->DidToggleGalleryId([checkbox prefId],
-                                  [checkbox state] == NSOnState);
-}
-
-void MediaGalleriesScanResultDialogCocoa::OnFolderViewClicked(
-    NSButton* button) {
-  MediaGalleriesScanResultButton* checkbox =
-    base::mac::ObjCCastStrict<MediaGalleriesScanResultButton>(button);
-  controller_->DidClickOpenFolderViewer([checkbox prefId]);
-}
-
-void MediaGalleriesScanResultDialogCocoa::UpdateScanResultCheckbox(
-    const MediaGalleryPrefInfo& gallery,
-    bool selected,
-    CGFloat y_pos) {
-  // Checkbox.
-  base::scoped_nsobject<MediaGalleriesScanResultButton> checkbox(
-      [[MediaGalleriesScanResultButton alloc] initWithFrame:NSZeroRect
-                                                     dialog:this
-                                                     prefId:gallery.pref_id]);
-  [[checkbox cell] setLineBreakMode:NSLineBreakByTruncatingMiddle];
-  [checkbox setButtonType:NSSwitchButton];
-  [checkbox setTarget:cocoa_controller_];
-  [checkbox setAction:@selector(onCheckboxToggled:)];
-  [checkboxes_ addObject:checkbox];
-
-  [checkbox setTitle:base::SysUTF16ToNSString(
-      gallery.GetGalleryDisplayName())];
-  [checkbox setToolTip:base::SysUTF16ToNSString(gallery.GetGalleryTooltip())];
-  [checkbox setState:selected ? NSOnState : NSOffState];
-  [checkbox sizeToFit];
-  NSRect checkbox_rect = [checkbox bounds];
-
-  // Folder viewer button.
-  NSRect folder_viewer_rect = NSZeroRect;
-  base::scoped_nsobject<MediaGalleriesScanResultButton> folder_viewer;
-  if (gallery.IsGalleryAvailable()) {
-    folder_viewer.reset(
-        [[MediaGalleriesScanResultButton alloc] initWithFrame:NSZeroRect
-                                               dialog:this
-                                               prefId:gallery.pref_id]);
-    [folder_viewer setButtonType:NSMomentaryChangeButton];
-    [folder_viewer setTarget:cocoa_controller_];
-    [folder_viewer setAction:@selector(onFolderViewClicked:)];
-
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    [folder_viewer setImage:rb.GetNativeImageNamed(
-        IDR_FILE_FOLDER).ToNSImage()];
-    [folder_viewer setTitle:nil];
-    [folder_viewer setBordered:false];
-    [folder_viewer setToolTip:
-        base::SysUTF16ToNSString(gallery.GetGalleryTooltip())];
-    [folder_viewer sizeToFit];
-    folder_viewer_rect = [folder_viewer bounds];
-  } else {
-    folder_viewer_rect.size.width = -kCheckboxMargin;
-  }
-
-  // Additional details text.
-  base::scoped_nsobject<NSTextField> details(
-      [[NSTextField alloc] initWithFrame:NSZeroRect]);
-  [[details cell] setLineBreakMode:NSLineBreakByTruncatingHead];
-  [details setEditable:NO];
-  [details setSelectable:NO];
-  [details setBezeled:NO];
-  [details setAttributedStringValue:
-      constrained_window::GetAttributedLabelString(
-          base::SysUTF16ToNSString(gallery.GetGalleryAdditionalDetails()),
-          chrome_style::kTextFontStyle,
-          NSNaturalTextAlignment,
-          NSLineBreakByClipping
-      )];
-  [details setTextColor:[NSColor colorWithCalibratedRed:kDetailGray
-                                                  green:kDetailGray
-                                                   blue:kDetailGray
-                                                  alpha:1.0]];
-  [details sizeToFit];
-  NSRect details_rect = [details bounds];
-
-  // Size the views. If all the elements don't naturally fit, the checkbox
-  // should get squished and will elide in the middle.  However, it shouldn't
-  // squish too much so it gets at least half of the max width and the details
-  // text should elide as well in that case.
-  int natural_width = NSWidth(checkbox_rect) + NSWidth(folder_viewer_rect) +
-                      NSWidth(details_rect) + 5 * kCheckboxMargin;
-  if (natural_width > kCheckboxMaxWidth) {
-    int max_content = kCheckboxMaxWidth - 5 * kCheckboxMargin;
-    if (NSWidth(folder_viewer_rect) + NSWidth(details_rect) > max_content / 2) {
-      details_rect.size.width = std::max(
-          max_content / 2 - NSWidth(folder_viewer_rect),
-          max_content - NSWidth(checkbox_rect) - NSWidth(folder_viewer_rect));
-    }
-    checkbox_rect.size.width =
-        max_content - NSWidth(folder_viewer_rect) - NSWidth(details_rect);
-  }
-
-  checkbox_rect.origin = NSMakePoint(kCheckboxMargin, y_pos);
-  [checkbox setFrame:checkbox_rect];
-  [checkbox_container_ addSubview:checkbox];
-
-  folder_viewer_rect.origin =
-      NSMakePoint(NSMaxX(checkbox_rect) + kCheckboxMargin, y_pos);
-  if (gallery.IsGalleryAvailable()) {
-    [folder_viewer setFrame:folder_viewer_rect];
-    [checkbox_container_ addSubview:folder_viewer];
-  }
-
-  details_rect.origin =
-      NSMakePoint(NSMaxX(folder_viewer_rect) + kCheckboxMargin, y_pos - 1);
-  [details setFrame:details_rect];
-  [checkbox_container_ addSubview:details];
-}
-
 void MediaGalleriesScanResultDialogCocoa::UpdateResults() {
   InitDialogControls();
 }
@@ -354,9 +187,19 @@ void MediaGalleriesScanResultDialogCocoa::OnConstrainedWindowClosed(
   controller_->DialogFinished(accepted_);
 }
 
+void MediaGalleriesScanResultDialogCocoa::OnCheckboxToggled(
+    MediaGalleryPrefId prefId, bool checked) {
+  controller_->DidToggleGalleryId(prefId, checked);
+}
+
+void MediaGalleriesScanResultDialogCocoa::OnFolderViewerClicked(
+    MediaGalleryPrefId prefId) {
+  controller_->DidClickOpenFolderViewer(prefId);
+}
+
 ui::MenuModel* MediaGalleriesScanResultDialogCocoa::GetContextMenu(
-    MediaGalleryPrefId prefid) {
-  return controller_->GetContextMenu(prefid);
+    MediaGalleryPrefId pref_id) {
+  return controller_->GetContextMenu(pref_id);
 }
 
 // static