chrome/browser/printing/printing_ui_web_contents_observer.cc

   1 // Copyright 2013 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/printing/printing_ui_web_contents_observer.h"
   6
   7 #include "content/public/browser/browser_thread.h"
   8 #include "content/public/browser/web_contents.h"
   9
  10 PrintingUIWebContentsObserver::PrintingUIWebContentsObserver(
  11     content::WebContents* web_contents)
  12     : content::WebContentsObserver(web_contents) {
  13   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  14 }
  15
  16 gfx::NativeView PrintingUIWebContentsObserver::GetParentView() {
  17   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  18   return web_contents() ? web_contents()->GetNativeView() : NULL;
  19 }