PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(Node* node, FrameFilter* filter)
{
ASSERT(node);
if (!node)
return create();
Frame* frame = node->document().frame();
if (!frame)
return create();
// If the page was loaded with javascript enabled, we don't want to archive <noscript> tags
// In practice we don't actually know whether scripting was enabled when the page was originally loaded
// but we can approximate that by checking if scripting is enabled right now.
OwnPtr<Vector<QualifiedName>> tagNamesToFilter;
if (frame->page() && frame->page()->settings().isScriptEnabled()) {
tagNamesToFilter = adoptPtr(new Vector<QualifiedName>);
tagNamesToFilter->append(HTMLNames::noscriptTag);
}
Vector<Node*> nodeList;
String markupString = createMarkup(*node, IncludeNode, &nodeList, DoNotResolveURLs, tagNamesToFilter.get());
Node::NodeType nodeType = node->nodeType();
if (nodeType != Node::DOCUMENT_NODE && nodeType != Node::DOCUMENT_TYPE_NODE)
markupString = documentTypeString(node->document()) + markupString;
return create(markupString, frame, nodeList, filter);
}
RefPtr<LegacyWebArchive> LegacyWebArchive::createFromSelection(Frame* frame)
{
if (!frame)
return nullptr;
Document* document = frame->document();
if (!document)
return nullptr;
StringBuilder builder;
builder.append(documentTypeString(*document));
Vector<Node*> nodeList;
RefPtr<Range> selectionRange = frame->selection().toNormalizedRange();
if (selectionRange)
builder.append(createMarkup(*selectionRange, &nodeList, AnnotateForInterchange));
String markupString = builder.toString();
RefPtr<LegacyWebArchive> archive = create(markupString, *frame, nodeList, nullptr);
if (!document->isFrameSet())
return archive;
// Wrap the frameset document in an iframe so it can be pasted into
// another document (which will have a body or frameset of its own).
String iframeMarkup = "<iframe frameborder=\"no\" marginwidth=\"0\" marginheight=\"0\" width=\"98%%\" height=\"98%%\" src=\"" + frame->loader().documentLoader()->response().url().string() + "\"></iframe>";
RefPtr<ArchiveResource> iframeResource = ArchiveResource::create(utf8Buffer(iframeMarkup), blankURL(), "text/html", "UTF-8", String());
return create(iframeResource.release(), Vector<RefPtr<ArchiveResource>>(), Vector<RefPtr<LegacyWebArchive>> { archive });
}
RefPtr<LegacyWebArchive> LegacyWebArchive::create(Range* range)
{
if (!range)
return nullptr;
Document& document = range->startContainer().document();
Frame* frame = document.frame();
if (!frame)
return nullptr;
// FIXME: This is always "for interchange". Is that right? See the previous method.
Vector<Node*> nodeList;
String markupString = documentTypeString(document) + createMarkup(*range, &nodeList, AnnotateForInterchange);
return create(markupString, *frame, nodeList, nullptr);
}
RefPtr<LegacyWebArchive> LegacyWebArchive::create(Node& node, std::function<bool (Frame&)> frameFilter)
{
Frame* frame = node.document().frame();
if (!frame)
return create();
// If the page was loaded with javascript enabled, we don't want to archive <noscript> tags
// In practice we don't actually know whether scripting was enabled when the page was originally loaded
// but we can approximate that by checking if scripting is enabled right now.
std::unique_ptr<Vector<QualifiedName>> tagNamesToFilter;
if (frame->page() && frame->page()->settings().isScriptEnabled()) {
tagNamesToFilter = std::make_unique<Vector<QualifiedName>>();
tagNamesToFilter->append(HTMLNames::noscriptTag);
}
Vector<Node*> nodeList;
String markupString = createMarkup(node, IncludeNode, &nodeList, DoNotResolveURLs, tagNamesToFilter.get());
Node::NodeType nodeType = node.nodeType();
if (nodeType != Node::DOCUMENT_NODE && nodeType != Node::DOCUMENT_TYPE_NODE)
markupString = documentTypeString(node.document()) + markupString;
return create(markupString, *frame, nodeList, WTFMove(frameFilter));
}