#include "config.h"
#include "Editor.h"
#include "CachedImage.h"
#include "DataObjectGtk.h"
#include "DocumentFragment.h"
#include "Frame.h"
#include "HTMLImageElement.h"
#include "HTMLInputElement.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "Pasteboard.h"
#include "RenderImage.h"
#include "SVGElement.h"
#include "XLinkNames.h"
#include "markup.h"
namespace WebCore {
static PassRefPtr<DocumentFragment> createFragmentFromPasteboardData(Pasteboard& pasteboard, Frame& frame, Range& range, bool allowPlainText, bool& chosePlainText)
{
chosePlainText = false;
if (!pasteboard.hasData())
return nullptr;
RefPtr<DataObjectGtk> dataObject = pasteboard.dataObject();
if (dataObject->hasMarkup() && frame.document()) {
if (RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(*frame.document(), dataObject->markup(), emptyString(), DisallowScriptingAndPluginContent))
return fragment.release();
}
if (!allowPlainText)
return nullptr;
if (dataObject->hasText()) {
chosePlainText = true;
if (RefPtr<DocumentFragment> fragment = createFragmentFromText(range, dataObject->text()))
return fragment.release();
}
return nullptr;
}
void Editor::pasteWithPasteboard(Pasteboard* pasteboard, bool allowPlainText, MailBlockquoteHandling mailBlockquoteHandling)
{
RefPtr<Range> range = selectedRange();
if (!range)
return;
bool chosePlainText;
RefPtr<DocumentFragment> fragment = createFragmentFromPasteboardData(*pasteboard, m_frame, *range, allowPlainText, chosePlainText);
if (fragment && shouldInsertFragment(fragment, range, EditorInsertActionPasted))
pasteAsFragment(fragment, canSmartReplaceWithPasteboard(*pasteboard), chosePlainText, mailBlockquoteHandling);
}
static const AtomicString& elementURL(Element& element)
{
if (is<HTMLImageElement>(element) || is<HTMLInputElement>(element))
return element.fastGetAttribute(HTMLNames::srcAttr);
if (is<SVGImageElement>(element))
return element.fastGetAttribute(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 = createMarkup(imageElement, IncludeNode, nullptr, ResolveAllURLs);
pasteboard.write(pasteboardImage);
}
void Editor::writeSelectionToPasteboard(Pasteboard& pasteboard)
{
PasteboardWebContent pasteboardContent;
pasteboardContent.canSmartCopyOrDelete = canSmartCopyOrDelete();
pasteboardContent.text = selectedTextForDataTransfer();
pasteboardContent.markup = createMarkup(*selectedRange(), nullptr, AnnotateForInterchange, false, ResolveNonLocalURLs);
pasteboardContent.callback = nullptr;
pasteboard.write(pasteboardContent);
}
PassRefPtr<DocumentFragment> Editor::webContentFromPasteboard(Pasteboard& pasteboard, Range& context, bool allowPlainText, bool& chosePlainText)
{
return createFragmentFromPasteboardData(pasteboard, m_frame, context, allowPlainText, chosePlainText);
}
}