Tweaks to copy/paste of omnibox on windows:

chrome/browser/autocomplete/autocomplete_edit.cc

 // Copyright (c) 2010 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/autocomplete/autocomplete_edit.h"
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
 #include "chrome/browser/autocomplete/autocomplete_edit_view.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_model.h"
 #include "chrome/browser/autocomplete/keyword_provider.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/net/dns_global.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_model.h"
 #include "chrome/common/notification_service.h"
+#include "chrome/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "googleurl/src/url_util.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 // AutocompleteEditModel
 
 AutocompleteEditModel::AutocompleteEditModel(
     AutocompleteEditView* view,
     AutocompleteEditController* controller,
@@ skipping 124 matching lines @@
   url_parse::Parsed parts;
   const AutocompleteInput::Type type = AutocompleteInput::Parse(
       UserTextFromDisplayText(text), std::wstring(), &parts, NULL);
   if (type != AutocompleteInput::URL)
     return false;
 
   *url = GURL(URLFixerUpper::FixupURL(WideToUTF8(text), std::string()));
   return true;
 }
 
+void AutocompleteEditModel::AdjustTextForCopy(int sel_start,
+                                              bool is_all_selected,
+                                              std::wstring* text,
+                                              GURL* url,
+                                              bool* write_url) {
+  *write_url = false;
+
+  if (sel_start != 0)
+    return;
+
+  // We can't use CurrentTextIsURL() or GetDataForURLExport() because right now
+  // the user is probably holding down control to cause the copy, which will
+  // screw up our calculation of the desired_tld.
+  if (!GetURLForText(*text, url))
+    return;  // Can't be parsed as a url, no need to adjust text.
+
+  if (!user_input_in_progress() && is_all_selected) {

[Evan Stade, 2010/04/26 23:52:33]

comment here about no unescaping? otherwise this code seems subtle.

+    *text = UTF8ToWide(url->spec());
+    *write_url = true;
+    return;
+  }
+
+  // Prefix the text with 'http://' if the text doesn't start with 'http://',
+  // the text parses as a url with a scheme of http, the user selected the
+  // entire host, and the user hasn't edited the host or manually removed the
+  // scheme.
+  if (url->SchemeIs(chrome::kHttpScheme)) {
+    std::wstring http = ASCIIToWide(chrome::kHttpScheme) +
+        ASCIIToWide(chrome::kStandardSchemeSeparator);
+    std::wstring host = UTF8ToWide(url->host());
+    if (text->compare(0, http.length(), http) != 0 &&
+        text->length() >= host.length() &&
+        permanent_text_.compare(0, host.length(), host) == 0) {
+      *text = http + *text;
+      *write_url = true;
+    }
+  }
+}
+
 void AutocompleteEditModel::SetInputInProgress(bool in_progress) {
   if (user_input_in_progress_ == in_progress)
     return;
 
   user_input_in_progress_ = in_progress;
   controller_->OnInputInProgress(in_progress);
 }
 
 void AutocompleteEditModel::Revert() {
   SetInputInProgress(false);
@@ skipping 400 matching lines @@
     AutocompleteMatch* match,
     GURL* alternate_nav_url) const {
   if (popup_->IsOpen() || query_in_progress()) {
     popup_->InfoForCurrentSelection(match, alternate_nav_url);
   } else {
     profile_->GetAutocompleteClassifier()->Classify(
         UserTextFromDisplayText(view_->GetText()), GetDesiredTLD(), match,
         alternate_nav_url);
   }
 }