15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/PluginDocument.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 28197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "bindings/core/v8/ExceptionStatePlaceholder.h" 295d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#include "core/HTMLNames.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/RawDataDocumentParser.h" 31d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/frame/FrameView.h" 32d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/frame/LocalFrame.h" 33e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/html/HTMLBodyElement.h" 3453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/HTMLEmbedElement.h" 3553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/HTMLHtmlElement.h" 3653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/loader/DocumentLoader.h" 3753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/loader/FrameLoader.h" 3853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/loader/FrameLoaderClient.h" 39591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "core/plugins/PluginView.h" 4053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/RenderEmbeddedObject.h" 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 42c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 4302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)using namespace HTMLNames; 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// FIXME: Share more code with MediaDocumentParser. 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class PluginDocumentParser : public RawDataDocumentParser { 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 49d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) static PassRefPtrWillBeRawPtr<PluginDocumentParser> create(PluginDocument* document) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 51d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) return adoptRefWillBeNoop(new PluginDocumentParser(document)); 52d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) } 53d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 54d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) virtual void trace(Visitor* visitor) OVERRIDE 55d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) { 56d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) visitor->trace(m_embedElement); 57d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) RawDataDocumentParser::trace(visitor); 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) PluginDocumentParser(Document* document) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : RawDataDocumentParser(document) 63d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_embedElement(nullptr) 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) virtual void appendBytes(const char*, size_t) OVERRIDE; 68591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 69591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch virtual void finish() OVERRIDE; 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void createDocumentStructure(); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 73591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch PluginView* pluginView() const; 74591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 75d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) RefPtrWillBeMember<HTMLEmbedElement> m_embedElement; 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void PluginDocumentParser::createDocumentStructure() 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 80e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) // FIXME: Assert we have a loader to figure out why the original null checks 81e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) // and assert were added for the security bug in http://trac.webkit.org/changeset/87566 828abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) ASSERT(document()); 83e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) RELEASE_ASSERT(document()->loader()); 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 85d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) LocalFrame* frame = document()->frame(); 86e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) if (!frame) 87e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) return; 88e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 89e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) // FIXME: Why does this check settings? 90f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) if (!frame->settings() || !frame->loader().allowPlugins(NotAboutToInstantiatePlugin)) 91e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) return; 92e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 93323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) RefPtrWillBeRawPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(*document()); 94e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) rootElement->insertedByParser(); 95e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) document()->appendChild(rootElement); 96f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) frame->loader().dispatchDocumentElementAvailable(); 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 98323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) RefPtrWillBeRawPtr<HTMLBodyElement> body = HTMLBodyElement::create(*document()); 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) body->setAttribute(marginwidthAttr, "0"); 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) body->setAttribute(marginheightAttr, "0"); 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) body->setAttribute(styleAttr, "background-color: rgb(38,38,38)"); 102e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) rootElement->appendChild(body); 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1048abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) m_embedElement = HTMLEmbedElement::create(*document()); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_embedElement->setAttribute(widthAttr, "100%"); 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_embedElement->setAttribute(heightAttr, "100%"); 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_embedElement->setAttribute(nameAttr, "plugin"); 108a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) m_embedElement->setAttribute(srcAttr, AtomicString(document()->url().string())); 109e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) m_embedElement->setAttribute(typeAttr, document()->loader()->mimeType()); 110e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) body->appendChild(m_embedElement); 11102772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 112e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) toPluginDocument(document())->setPluginNode(m_embedElement.get()); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) document()->updateLayout(); 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 116e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) // We need the plugin to load synchronously so we can get the PluginView 117e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) // below so flush the layout tasks now instead of waiting on the timer. 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) frame->view()->flushAnyPendingPostLayoutTasks(); 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 120591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (PluginView* view = pluginView()) 121591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch view->didReceiveResponse(document()->loader()->response()); 122591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch} 123591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 12451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)void PluginDocumentParser::appendBytes(const char* data, size_t length) 125591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch{ 126591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (!m_embedElement) 127591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch createDocumentStructure(); 128591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 129591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (!length) 13051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return; 131591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (PluginView* view = pluginView()) 132591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch view->didReceiveData(data, length); 133591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch} 134591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 135591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdochvoid PluginDocumentParser::finish() 136591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch{ 137591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (PluginView* view = pluginView()) { 138591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch const ResourceError& error = document()->loader()->mainDocumentError(); 139591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (error.isNull()) 140591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch view->didFinishLoading(); 141591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch else 142591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch view->didFailLoading(error); 143d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_embedElement = nullptr; 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 145591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch RawDataDocumentParser::finish(); 146591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch} 147591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 148591b958dee2cf159d33a0b931e6231072eaf38d5Ben MurdochPluginView* PluginDocumentParser::pluginView() const 149591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch{ 1508abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) if (Widget* widget = toPluginDocument(document())->pluginWidget()) { 151591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch ASSERT_WITH_SECURITY_IMPLICATION(widget->isPluginContainer()); 1528abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) return toPluginView(widget); 153591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch } 154591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch return 0; 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 157e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben MurdochPluginDocument::PluginDocument(const DocumentInit& initializer) 158e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch : HTMLDocument(initializer, PluginDocumentClass) 1595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setCompatibilityMode(QuirksMode); 1615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) lockCompatibilityMode(); 1625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 164d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)PassRefPtrWillBeRawPtr<DocumentParser> PluginDocument::createParser() 1655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return PluginDocumentParser::create(this); 1675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)Widget* PluginDocument::pluginWidget() 1705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (m_pluginNode && m_pluginNode->renderer()) { 1725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pluginNode->renderer()->isEmbeddedObject()); 1735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return toRenderEmbeddedObject(m_pluginNode->renderer())->widget(); 1745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 0; 1765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)Node* PluginDocument::pluginNode() 1795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return m_pluginNode.get(); 1815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 183521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)void PluginDocument::detach(const AttachContext& context) 1845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Release the plugin node so that we don't have a circular reference. 186d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pluginNode = nullptr; 187521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) HTMLDocument::detach(context); 1885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 190323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)void PluginDocument::trace(Visitor* visitor) 191323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles){ 192323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) visitor->trace(m_pluginNode); 193323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) HTMLDocument::trace(visitor); 194323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)} 195323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) 1965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 197