chrome/browser/ui/omnibox/clipboard_utils.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/omnibox/clipboard_utils.h"
   6
   7 #include "base/strings/string16.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "components/omnibox/browser/omnibox_view.h"
  10 #include "ui/base/clipboard/clipboard.h"
  11
  12 base::string16 GetClipboardText() {
  13   // Try text format.
  14   ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
  15   if (clipboard->IsFormatAvailable(ui::Clipboard::GetPlainTextWFormatType(),
  16                                    ui::CLIPBOARD_TYPE_COPY_PASTE)) {
  17     base::string16 text;
  18     clipboard->ReadText(ui::CLIPBOARD_TYPE_COPY_PASTE, &text);
  19     return OmniboxView::SanitizeTextForPaste(text);
  20   }
  21
  22   // Try bookmark format.
  23   //
  24   // It is tempting to try bookmark format first, but the URL we get out of a
  25   // bookmark has been cannonicalized via GURL.  This means if a user copies
  26   // and pastes from the URL bar to itself, the text will get fixed up and
  27   // cannonicalized, which is not what the user expects.  By pasting in this
  28   // order, we are sure to paste what the user copied.
  29   if (clipboard->IsFormatAvailable(ui::Clipboard::GetUrlWFormatType(),
  30                                    ui::CLIPBOARD_TYPE_COPY_PASTE)) {
  31     std::string url_str;
  32     clipboard->ReadBookmark(NULL, &url_str);
  33     // pass resulting url string through GURL to normalize
  34     GURL url(url_str);
  35     if (url.is_valid())
  36       return OmniboxView::StripJavascriptSchemas(base::UTF8ToUTF16(url.spec()));
  37   }
  38
  39   return base::string16();
  40 }