Mac version of the download shelf views

chrome/browser/cocoa/download_shelf_controller.mm

Index: chrome/browser/cocoa/download_shelf_controller.mm
===================================================================
--- chrome/browser/cocoa/download_shelf_controller.mm	(revision 20197)
+++ chrome/browser/cocoa/download_shelf_controller.mm	(working copy)
@@ -2,18 +2,36 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import "download_shelf_controller.h"
+#import "chrome/browser/cocoa/download_shelf_controller.h"
 
 #include "app/l10n_util.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #include "chrome/browser/cocoa/browser_window_cocoa.h"
+#include "chrome/browser/cocoa/download_item_controller.h"
 #include "chrome/browser/cocoa/download_shelf_mac.h"
 #import "chrome/browser/cocoa/download_shelf_view.h"
 #include "grit/generated_resources.h"
 
+namespace {
 
+// TODO(thakis): These are all temporary until there's a download item view.
+
+// Border padding of a download item.
+const int kDownloadItemBorderPadding = 4;
+
+// Width of a download item.
+const int kDownloadItemWidth = 200;
+
+// Height of a download item.
+const int kDownloadItemHeight = 32;
+
+// Horizontal padding between two download items.
+const int kDownloadItemPadding = 10;
+
+}  // namespace
+
 @interface DownloadShelfController(Private)
 - (void)applyContentAreaOffset:(BOOL)apply;
 - (void)positionBar;
@@ -33,6 +51,8 @@
     [self positionBar];
     [[[contentArea_ window] contentView] addSubview:[self view]];
 
+    downloadItemControllers_.reset([[NSMutableArray alloc] init]);
+
     // This calls show:, so it needs to be last.
     bridge_.reset(new DownloadShelfMac(browser, self));
   }
@@ -70,18 +90,17 @@
 
 // Initializes the download shelf at the bottom edge of |contentArea_|.
 - (void)positionBar {
-  // Set the bar's height to zero and position it at the bottom of the
-  // content area, within the window's content view (as opposed to the
-  // tab strip, which is a sibling). We'll enlarge it and slide the
-  // content area up when we need to show this strip.
+  // Set the bar's height to zero and position it at the bottom of the content
+  // area, within the window's content view (as opposed to the tab strip, which
+  // is a sibling). We'll enlarge it and slide the content area up when we need
+  // to show this strip.
   NSRect contentFrame = [contentArea_ frame];
-  NSRect barFrame = NSMakeRect(0, 0,
-                               contentFrame.size.width, shelfHeight_);
+  NSRect barFrame = NSMakeRect(0, 0, contentFrame.size.width, shelfHeight_);
   [[self view] setFrame:barFrame];
 }
 
-// Called when the contentArea's frame changes.  Enlarge the view to
-// stay with the bottom of the contentArea.
+// Called when the contentArea's frame changes.  Enlarge the view to stay with
+// the bottom of the contentArea.
 - (void)resizeDownloadShelf {
   NSRect barFrame = [[self view] frame];
   barFrame.origin.y = 0;
@@ -102,10 +121,9 @@
   barIsVisible_ = enable;
 }
 
-// Apply a contents box offset to make (or remove) room for the
-// download shelf.  If apply==YES, always make room (the contentView_ is
-// "full size").  If apply==NO we are trying to undo an offset.  If no
-// offset there is nothing to undo.
+// Apply a contents box offset to make (or remove) room for the download shelf.
+// If apply is YES, always make room (the contentView_ is "full size"). If apply
+// is NO, we are trying to undo an offset. If no offset there is nothing to undo.
 - (void)applyContentAreaOffset:(BOOL)apply {
   if (!contentAreaHasOffset_ && apply) {
     // There is no offset to unconditionally apply.
@@ -142,8 +160,23 @@
   [self showDownloadShelf:NO];
 }
 
-- (void)addDownloadItem:(NSView*)view {
-  [[self view] addSubview:view];
+- (void)addDownloadItem:(BaseDownloadItemModel*)model {
+  // TODO(thakis): we need to delete these at some point. There's no explicit
+  // mass delete on windows, figure out where they do it.
+
+  // TODO(thakis): RTL support?
+  // (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
+  int startX = kDownloadItemBorderPadding +
+               (kDownloadItemWidth + kDownloadItemPadding) *
+               [downloadItemControllers_ count];
+
+  NSRect position = NSMakeRect(startX, kDownloadItemBorderPadding,
+                               kDownloadItemWidth, kDownloadItemHeight);
+  scoped_nsobject<DownloadItemController> controller(
+      [[DownloadItemController alloc] initWithFrame:position model:model]);
+  [downloadItemControllers_ addObject:controller.get()];
+
+  [[self view] addSubview:[controller.get() view]];
 }
 
 @end