Initial pass at copy/paste. Menu items are always enabled. This matches Windo...

chrome/browser/tab_contents/web_contents_view_mac.mm

 // Copyright (c) 2006-2008 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/tab_contents/web_contents_view_mac.h"
 
 #include "chrome/browser/browser.h" // TODO(beng): this dependency is awful.
 #include "chrome/browser/cocoa/sad_tab_view.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 
 #include "chrome/common/temp_scaffolding_stubs.h"
 
 @interface WebContentsViewCocoa (Private)
+- (id)initWithWebContentsViewMac:(WebContentsViewMac*)w;
 - (void)processKeyboardEvent:(NSEvent*)event;
 @end
 
 // static
 WebContentsView* WebContentsView::Create(WebContents* web_contents) {
   return new WebContentsViewMac(web_contents);
 }
 
 WebContentsViewMac::WebContentsViewMac(WebContents* web_contents)
     : web_contents_(web_contents) {
   registrar_.Add(this, NotificationType::WEB_CONTENTS_CONNECTED,
                  Source<WebContents>(web_contents));
   registrar_.Add(this, NotificationType::WEB_CONTENTS_DISCONNECTED,
                  Source<WebContents>(web_contents));
 }
 
 WebContentsViewMac::~WebContentsViewMac() {
 }
 
 WebContents* WebContentsViewMac::GetWebContents() {
   return web_contents_;
 }
 
 void WebContentsViewMac::CreateView() {
   WebContentsViewCocoa* view =
-      [[WebContentsViewCocoa alloc] initWithFrame:NSZeroRect];
+      [[WebContentsViewCocoa alloc] initWithWebContentsViewMac:this];
   // Under GC, ObjC and CF retains/releases are no longer equivalent. So we
-  // change our ObjC retain to a CF retain se we can use a scoped_cftyperef.
+  // change our ObjC retain to a CF retain so we can use a scoped_cftyperef.
   CFRetain(view);
   [view release];
   cocoa_view_.reset(view);
 }
 
 RenderWidgetHostView* WebContentsViewMac::CreateViewForWidget(
     RenderWidgetHost* render_widget_host) {
   DCHECK(!render_widget_host->view());
   RenderWidgetHostViewMac* view =
       new RenderWidgetHostViewMac(render_widget_host);
@@ skipping 184 matching lines @@
       [view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
       break;
     }
     default:
       NOTREACHED() << "Got a notification we didn't register for.";
   }
 }
 
 @implementation WebContentsViewCocoa
 
+- (id)initWithWebContentsViewMac:(WebContentsViewMac*)w {
+  self = [super initWithFrame:NSZeroRect];
+  if (self != nil) {
+    webContentsView_ = w;
+  }
+  return self;
+}
+
 - (void)processKeyboardEvent:(NSEvent*)event {
   if ([event type] == NSKeyDown)
     [super keyDown:event];
   else if ([event type] == NSKeyUp)
     [super keyUp:event];
 }
 
+// In the Windows version, we always have cut/copy/paste enabled. This is sub-
+// optimal, but we do it too. TODO(avi): Plumb the "can*" methods up from
+// WebCore.
+
+- (void)cut:(id)sender {
+  webContentsView_->GetWebContents()->Cut();
+}
+
+- (void)copy:(id)sender {
+  webContentsView_->GetWebContents()->Copy();
+}
+
+- (void)paste:(id)sender {
+  webContentsView_->GetWebContents()->Paste();
+}
+
 // Tons of stuff goes here, where we grab events going on in Cocoaland and send
 // them into the C++ system. TODO(avi): all that jazz
 
 @end