[webkit-changes] [WebKit/WebKit] 1d46d6: [MultiRep HEIC] Ensure data is preserved when copy...

[Aditya Keerthi]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 1d46d6999740b7e33536645aadfdc0a45afce20e
      https://github.com/WebKit/WebKit/commit/1d46d6999740b7e33536645aadfdc0a45afce20e
  Author: Aditya Keerthi <akeerthi at apple.com>
  Date:   2024-02-14 (Wed, 14 Feb 2024)

  Changed paths:
    M Source/WebCore/editing/cocoa/AttributedString.h
    M Source/WebCore/editing/cocoa/AttributedString.mm
    M Source/WebCore/editing/cocoa/HTMLConverter.mm
    M Source/WebCore/editing/cocoa/TextAttachmentForSerialization.h
    M Source/WebCore/html/HTMLImageElement.cpp
    M Source/WebCore/html/HTMLImageElement.h
    M Source/WebCore/platform/graphics/ImageAdapter.h
    M Source/WebCore/platform/graphics/mac/ImageAdapterMac.mm
    M Source/WebCore/platform/ios/UIFoundationSoftLink.h
    M Source/WebCore/platform/ios/UIFoundationSoftLink.mm
    M Source/WebKit/Shared/Cocoa/WebCoreArgumentCodersCocoa.serialization.in
    M Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in

  Log Message:
  -----------
  [MultiRep HEIC] Ensure data is preserved when copying rich content
https://bugs.webkit.org/show_bug.cgi?id=269348
rdar://122932418

Reviewed by Richard Robinson.

* Source/WebCore/editing/cocoa/AttributedString.h:
* Source/WebCore/editing/cocoa/AttributedString.mm:

Decompose the attachment into individual bitmaps for serialization.

(WebCore::toNSObject):
(WebCore::extractValue):
* Source/WebCore/editing/cocoa/HTMLConverter.mm:

Add a HEIC attachment to the attributed string when a multi-representation
HEIC is encountered.

(HTMLConverter::_addMultiRepresentationHEICAttachmentForImageElement):
(HTMLConverter::_processElement):
(attachmentForElement):
(WebCore::editingAttributedString):
* Source/WebCore/editing/cocoa/TextAttachmentForSerialization.h:
* Source/WebCore/html/HTMLImageElement.cpp:
(WebCore::HTMLImageElement::isMultiRepresentationHEIC const):
* Source/WebCore/html/HTMLImageElement.h:
* Source/WebCore/platform/graphics/ImageAdapter.h:
* Source/WebCore/platform/graphics/mac/ImageAdapterMac.mm:
(WebCore::ImageAdapter::multiRepresentationHEIC):
(WebCore::ImageAdapter::invalidate):
* Source/WebCore/platform/ios/UIFoundationSoftLink.h:
* Source/WebCore/platform/ios/UIFoundationSoftLink.mm:
* Source/WebKit/Shared/Cocoa/WebCoreArgumentCodersCocoa.serialization.in:
* Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in:

Canonical link: https://commits.webkit.org/274690@main