| /* |
| * Copyright (C) 2013, 2014 Apple Inc. All rights reserved. |
| * Copyright (C) 2014 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "Editor.h" |
| |
| #include "CachedImage.h" |
| #include "DocumentFragment.h" |
| #include "ElementInlines.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 "SVGElementTypeHelpers.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); |
| } |
| |
| void Editor::platformCopyFont() |
| { |
| } |
| |
| void Editor::platformPasteFont() |
| { |
| } |
| |
| 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, SerializeComposedTree::Yes); |
| 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); |
| } |
| |
| } // namespace WebCore |