fune/layout/generic/nsAutoCopyListener.h
Daniel Holbert 680815cd6e Bug 1412346 part 5: (automated patch) Switch a bunch of C++ files in layout to use our standard mode lines. r=jfkthame
This patch was generated automatically by the "modeline.py" script, available
here: https://github.com/amccreight/moz-source-tools/blob/master/modeline.py

For every file that is modified in this patch, the changes are as follows:
 (1) The patch changes the file to use the exact C++ mode lines from the
     Mozilla coding style guide, available here:
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

 (2) The patch deletes any blank lines between the mode line & the MPL
     boilerplate comment.

 (3) If the file previously had the mode lines and MPL boilerplate in a
     single contiguous C++ comment, then the patch splits them into
     separate C++ comments, to match the boilerplate in the coding style.

MozReview-Commit-ID: EuRsDue63tK

--HG--
extra : rebase_source : 3356d4b80ff6213935192e87cdbc9103fec6084c
2017-10-27 10:33:53 -07:00

53 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsAutoCopyListener_h_
#define nsAutoCopyListener_h_
#include "nsISelectionListener.h"
#include "nsISelectionPrivate.h"
#include "mozilla/Attributes.h"
class nsAutoCopyListener final : public nsISelectionListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISELECTIONLISTENER
explicit nsAutoCopyListener(int16_t aClipboardID)
: mCachedClipboard(aClipboardID)
{}
void Listen(nsISelectionPrivate *aSelection)
{
NS_ASSERTION(aSelection, "Null selection passed to Listen()");
aSelection->AddSelectionListener(this);
}
static nsAutoCopyListener* GetInstance(int16_t aClipboardID)
{
if (!sInstance) {
sInstance = new nsAutoCopyListener(aClipboardID);
NS_ADDREF(sInstance);
}
return sInstance;
}
static void Shutdown()
{
NS_IF_RELEASE(sInstance);
}
private:
~nsAutoCopyListener() {}
static nsAutoCopyListener* sInstance;
int16_t mCachedClipboard;
};
#endif