Don't crash when SimpleCache index is corrupt.
[chromium-blink-merge.git] / printing / printed_document_gtk.cc
blob0970b251e2d13a51e8c926727524bc2ff7417459
1 // Copyright (c) 2012 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.
5 #include "printing/printed_document.h"
7 #include "base/logging.h"
8 #include "printing/page_number.h"
9 #include "printing/printed_page.h"
10 #include "printing/printing_context_gtk.h"
12 namespace printing {
14 void PrintedDocument::RenderPrintedPage(
15 const PrintedPage& page, PrintingContext* context) const {
16 #ifndef NDEBUG
18 // Make sure the page is from our list.
19 base::AutoLock lock(lock_);
20 DCHECK(&page == mutable_.pages_.find(page.page_number() - 1)->second.get());
22 #endif
24 DCHECK(context);
27 base::AutoLock lock(lock_);
28 if (page.page_number() - 1 == mutable_.first_page) {
29 reinterpret_cast<PrintingContextGtk*>(context)->PrintDocument(
30 page.metafile());
35 } // namespace printing