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Diffstat (limited to 'parser/html/nsHtml5AutoPauseUpdate.h')
-rw-r--r-- | parser/html/nsHtml5AutoPauseUpdate.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/parser/html/nsHtml5AutoPauseUpdate.h b/parser/html/nsHtml5AutoPauseUpdate.h new file mode 100644 index 0000000000..f7c91d9786 --- /dev/null +++ b/parser/html/nsHtml5AutoPauseUpdate.h @@ -0,0 +1,27 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 sw=2 et tw=78: */ +/* 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 nsHtml5AutoPauseUpdate_h +#define nsHtml5AutoPauseUpdate_h + +class MOZ_RAII nsHtml5AutoPauseUpdate final { + private: + RefPtr<nsHtml5DocumentBuilder> mBuilder; + + public: + explicit nsHtml5AutoPauseUpdate(nsHtml5DocumentBuilder* aBuilder) + : mBuilder(aBuilder) { + mBuilder->EndDocUpdate(); + } + ~nsHtml5AutoPauseUpdate() { + // Something may have terminated the parser during the update pause. + if (!mBuilder->IsComplete()) { + mBuilder->BeginDocUpdate(); + } + } +}; + +#endif // nsHtml5AutoPauseUpdate_h |