1/* 2 * Copyright (C) 2013 Google, Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "core/html/parser/HTMLParserOptions.h" 28 29#include "bindings/core/v8/ScriptController.h" 30#include "core/dom/Document.h" 31#include "core/frame/LocalFrame.h" 32#include "core/frame/Settings.h" 33#include "core/loader/FrameLoader.h" 34 35namespace blink { 36 37HTMLParserOptions::HTMLParserOptions(Document* document) 38{ 39 LocalFrame* frame = document ? document->frame() : 0; 40 scriptEnabled = frame && frame->script().canExecuteScripts(NotAboutToExecuteScript); 41 pluginsEnabled = frame && frame->loader().allowPlugins(NotAboutToInstantiatePlugin); 42 43 // We force the main-thread parser for three cases: 44 // - about:blank and javascript (which uses about:blank) for compatibility 45 // with historical synchronous loading/parsing behavior. 46 // - HTML imports (FIXME: enable off-thread parser for this case) 47 // - inspector/DOMPatchSupport replacing the whole document. 48 // (DOMPatchSupport calls in |DocumentParser::pinToMainThread()| for this case) 49 // FIXME: Gecko does not load javascript: urls synchronously, why do we? 50 // See LayoutTests/loader/iframe-sync-loads.html 51 useThreading = document && !document->importsController() && !document->url().isAboutBlankURL(); 52} 53 54} 55