Add Copy URL option to Omnibox context menu when URL is replaced by Instant Extended.

chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.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.
 
 #include "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 
 #include <Carbon/Carbon.h>  // kVK_Return
 
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 807 matching lines @@
   return selection.length > 0;
 }
 
 void OmniboxViewMac::CopyToPasteboard(NSPasteboard* pb) {
   DCHECK(CanCopy());
 
   const NSRange selection = GetSelectedRange();
   string16 text = base::SysNSStringToUTF16(
       [[field_ stringValue] substringWithRange:selection]);
 
+  // Copy the URL unless this is the search URL and it's being replaced by the
+  // Extended Instant API.
   GURL url;
   bool write_url = false;
-  model()->AdjustTextForCopy(selection.location, IsSelectAll(), &text, &url,
-                            &write_url);
+  if (!ShouldEnableCopyURL()) {
+    model()->AdjustTextForCopy(selection.location, IsSelectAll(), &text, &url,
+                               &write_url);
+  }
 
   NSString* nstext = base::SysUTF16ToNSString(text);
   [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
   [pb setString:nstext forType:NSStringPboardType];
 
   if (write_url) {
     [pb declareURLPasteboardWithAdditionalTypes:[NSArray array] owner:nil];
     [pb setDataForURL:base::SysUTF8ToNSString(url.spec()) title:nstext];
   }
 }
 
+void OmniboxViewMac::CopyURLToPasteboard(NSPasteboard* pb) {
+  DCHECK(CanCopy());
+  DCHECK(ShouldEnableCopyURL());
+
+  string16 text = toolbar_model()->GetText(false);
+  GURL url = toolbar_model()->GetURL();
+
+  NSString* nstext = base::SysUTF16ToNSString(text);
+  [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
+  [pb setString:nstext forType:NSStringPboardType];
+
+  [pb declareURLPasteboardWithAdditionalTypes:[NSArray array] owner:nil];
+  [pb setDataForURL:base::SysUTF8ToNSString(url.spec()) title:nstext];
+}
+
 void OmniboxViewMac::OnPaste() {
   // This code currently expects |field_| to be focussed.
   DCHECK([field_ currentEditor]);
 
   string16 text = GetClipboardText();
   if (text.empty()) {
     return;
   }
   NSString* s = base::SysUTF16ToNSString(text);
 
@@ skipping 12 matching lines @@
     // Force a Paste operation to trigger the text_changed code in
     // OnAfterPossibleChange(), even if identical contents are pasted
     // into the text box.
     text_before_change_.clear();
 
     [editor replaceCharactersInRange:selectedRange withString:s];
     [editor didChangeText];
   }
 }
 
+// TODO(dominich): Move to OmniboxView base class? Currently this is defined on
+// the AutocompleteTextFieldObserver but the logic is shared between all
+// platforms. Some refactor might be necessary to simplify this. Or at least
+// this method could call the OmniboxView version.
+bool OmniboxViewMac::ShouldEnableCopyURL() {
+  return !model()->user_input_in_progress() &&
+      toolbar_model()->WouldReplaceSearchURLWithSearchTerms();
+}
+
 bool OmniboxViewMac::CanPasteAndGo() {
   return model()->CanPasteAndGo(GetClipboardText());
 }
 
 int OmniboxViewMac::GetPasteActionStringId() {
   string16 text(GetClipboardText());
   DCHECK(model()->CanPasteAndGo(text));
   return model()->IsPasteAndSearch(GetClipboardText()) ?
       IDS_PASTE_AND_SEARCH : IDS_PASTE_AND_GO;
 }
@@ skipping 94 matching lines @@
 NSUInteger OmniboxViewMac::GetTextLength() const {
   return ([field_ currentEditor] ?
           [[[field_ currentEditor] string] length] :
           [[field_ stringValue] length]) - suggest_text_length_;
 }
 
 bool OmniboxViewMac::IsCaretAtEnd() const {
   const NSRange selection = GetSelectedRange();
   return selection.length == 0 && selection.location == GetTextLength();
 }