#include "config.h"
#include "Editor.h"
#include "CachedImage.h"
#include "DocumentFragment.h"
#include "Frame.h"
#include "HTMLEmbedElement.h"
#include "HTMLImageElement.h"
#include "HTMLInputElement.h"
#include "HTMLNames.h"
#include "HTMLObjectElement.h"
#include "HTMLParserIdioms.h"
#include "Pasteboard.h"
#include "RenderImage.h"
#include "SVGElement.h"
#include "SVGImageElement.h"
#include "SelectionData.h"
#include "Settings.h"
#include "WebContentReader.h"
#include "XLinkNames.h"
#include "markup.h"
namespace WebCore {
void Editor::pasteWithPasteboard(Pasteboard* pasteboard, OptionSet<PasteOption> options)
{
auto range = selectedRange();
if (!range)
return;
bool chosePlainText;
auto fragment = webContentFromPasteboard(*pasteboard, *range, options.contains(PasteOption::AllowPlainText), chosePlainText);
if (fragment && options.contains(PasteOption::AsQuotation))
quoteFragmentForPasting(*fragment);
if (fragment && shouldInsertFragment(*fragment, *range, EditorInsertAction::Pasted))
pasteAsFragment(fragment.releaseNonNull(), canSmartReplaceWithPasteboard(*pasteboard), chosePlainText, options.contains(PasteOption::IgnoreMailBlockquote) ? MailBlockquoteHandling::IgnoreBlockquote : MailBlockquoteHandling::RespectBlockquote);
}
static const AtomString& elementURL(Element& element)
{
if (is<HTMLImageElement>(element) || is<HTMLInputElement>(element))
return element.attributeWithoutSynchronization(HTMLNames::srcAttr);
if (is<SVGImageElement>(element))
return element.attributeWithoutSynchronization(XLinkNames::hrefAttr);
if (is<HTMLEmbedElement>(element) || is<HTMLObjectElement>(element))
return element.imageSourceURL();
return nullAtom();
}
static bool getImageForElement(Element& element, RefPtr<Image>& image)
{
auto* renderer = element.renderer();
if (!is<RenderImage>(renderer))
return false;
CachedImage* cachedImage = downcast<RenderImage>(*renderer).cachedImage();
if (!cachedImage || cachedImage->errorOccurred())
return false;
image = cachedImage->imageForRenderer(renderer);
return image;
}
void Editor::writeImageToPasteboard(Pasteboard& pasteboard, Element& imageElement, const URL&, const String& title)
{
PasteboardImage pasteboardImage;
if (!getImageForElement(imageElement, pasteboardImage.image))
return;
ASSERT(pasteboardImage.image);
pasteboardImage.url.url = imageElement.document().completeURL(stripLeadingAndTrailingHTMLSpaces(elementURL(imageElement)));
pasteboardImage.url.title = title;
pasteboardImage.url.markup = serializeFragment(imageElement, SerializedNodes::SubtreeIncludingNode, nullptr, ResolveURLs::Yes);
pasteboard.write(pasteboardImage);
}
void Editor::writeSelectionToPasteboard(Pasteboard& pasteboard)
{
PasteboardWebContent pasteboardContent;
pasteboardContent.canSmartCopyOrDelete = canSmartCopyOrDelete();
pasteboardContent.text = selectedTextForDataTransfer();
pasteboardContent.markup = serializePreservingVisualAppearance(m_document.selection().selection(), ResolveURLs::YesExcludingLocalFileURLsForPrivacy,
m_document.settings().selectionAcrossShadowBoundariesEnabled() ? SerializeComposedTree::Yes : SerializeComposedTree::No);
pasteboardContent.contentOrigin = m_document.originIdentifierForPasteboard();
pasteboard.write(pasteboardContent);
}
RefPtr<DocumentFragment> Editor::webContentFromPasteboard(Pasteboard& pasteboard, const SimpleRange& context, bool allowPlainText, bool& chosePlainText)
{
WebContentReader reader(*m_document.frame(), context, allowPlainText);
pasteboard.read(reader);
chosePlainText = reader.madeFragmentFromPlainText;
return WTFMove(reader.fragment);
}
}