Add "Show all downloads" link to download shelf....

chrome/browser/cocoa/download_shelf_controller.mm

 // Copyright (c) 2009 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 "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_shelf_mac.h"
 #import "chrome/browser/cocoa/download_shelf_view.h"
+#include "grit/generated_resources.h"
 
 
 @interface DownloadShelfController(Private)
 - (void)applyContentAreaOffset:(BOOL)apply;
 - (void)positionBar;
 - (void)showDownloadShelf:(BOOL)enable;
 @end
 
 
 @implementation DownloadShelfController
 
 - (id)initWithBrowser:(Browser*)browser
           contentArea:(NSView*)content {
   if ((self = [super initWithNibName:@"DownloadShelf"
                               bundle:mac_util::MainAppBundle()])) {
     contentArea_ = content;
     shelfHeight_ = [[self view] bounds].size.height;
 
     [self positionBar];
     [[[contentArea_ window] contentView] addSubview:[self view]];
 
     // This calls show:, so it needs to be last.
     bridge_.reset(new DownloadShelfMac(browser, self));
   }
   return self;
 }
 
+- (void)awakeFromNib {
+  // Initialize "Show all downloads" link.
+
+  scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
+      [[NSParagraphStyle defaultParagraphStyle] mutableCopy]);
+  // TODO(thakis): left-align for RTL languages?
+  [paragraphStyle.get() setAlignment:NSRightTextAlignment];
+
+  NSDictionary* linkAttributes = [NSDictionary dictionaryWithObjectsAndKeys:
+      self, NSLinkAttributeName,
+      [NSCursor pointingHandCursor], NSCursorAttributeName,
+      paragraphStyle.get(), NSParagraphStyleAttributeName,
+      nil];
+  NSString* text =
+      base::SysWideToNSString(l10n_util::GetString(IDS_SHOW_ALL_DOWNLOADS));
+  scoped_nsobject<NSAttributedString> linkText([[NSAttributedString alloc]
+      initWithString:text attributes:linkAttributes]);
+
+  [[showAllDownloadsLink_ textStorage] setAttributedString:linkText.get()];
+  [showAllDownloadsLink_ setDelegate:self];
+}
+
+- (BOOL)textView:(NSTextView *)aTextView
+   clickedOnLink:(id)link
+         atIndex:(NSUInteger)charIndex {
+  bridge_->ShowAllDownloads();
+  return YES;
+}
+
 // 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.
   NSRect contentFrame = [contentArea_ frame];
   NSRect barFrame = NSMakeRect(0, 0,
                                contentFrame.size.width, shelfHeight_);
   [[self view] setFrame:barFrame];
@@ skipping 56 matching lines @@
 
 - (void)hide:(id)sender {
   [self showDownloadShelf:NO];
 }
 
 - (void)addDownloadItem:(NSView*)view {
   [[self view] addSubview:view];
 }
 
 @end