From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- image/ImageFactory.h | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 image/ImageFactory.h (limited to 'image/ImageFactory.h') diff --git a/image/ImageFactory.h b/image/ImageFactory.h new file mode 100644 index 0000000000..1f9b677739 --- /dev/null +++ b/image/ImageFactory.h @@ -0,0 +1,88 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_image_ImageFactory_h +#define mozilla_image_ImageFactory_h + +#include "nsCOMPtr.h" +#include "nsProxyRelease.h" +#include "nsStringFwd.h" + +class nsIRequest; +class nsIURI; + +namespace mozilla { +namespace image { + +class Image; +class MultipartImage; +class ProgressTracker; + +class ImageFactory { + public: + /** + * Registers vars with Preferences. Should only be called on the main thread. + */ + static void Initialize(); + + /** + * Creates a new image with the given properties. + * Can be called on or off the main thread. + * + * @param aRequest The associated request. + * @param aProgressTracker A status tracker for the image to use. + * @param aMimeType The mimetype of the image. + * @param aURI The URI of the image. + * @param aIsMultiPart Whether the image is part of a multipart request. + * @param aInnerWindowId The window this image belongs to. + */ + static already_AddRefed CreateImage(nsIRequest* aRequest, + ProgressTracker* aProgressTracker, + const nsCString& aMimeType, + nsIURI* aURI, bool aIsMultiPart, + uint64_t aInnerWindowId); + /** + * Creates a new image which isn't associated with a URI or loaded through + * the usual image loading mechanism. + * + * @param aMimeType The mimetype of the image. + * @param aSizeHint The length of the source data for the image. + */ + static already_AddRefed CreateAnonymousImage( + const nsCString& aMimeType, uint32_t aSizeHint = 0); + + /** + * Creates a new multipart/x-mixed-replace image wrapper, and initializes it + * with the first part. Subsequent parts should be passed to the existing + * MultipartImage via MultipartImage::BeginTransitionToPart(). + * + * @param aFirstPart An image containing the first part of the multipart + * stream. + * @param aProgressTracker A progress tracker for the multipart image. + */ + static already_AddRefed CreateMultipartImage( + Image* aFirstPart, ProgressTracker* aProgressTracker); + + private: + // Factory functions that create specific types of image containers. + static already_AddRefed CreateRasterImage( + nsIRequest* aRequest, ProgressTracker* aProgressTracker, + const nsCString& aMimeType, nsIURI* aURI, uint32_t aImageFlags, + uint64_t aInnerWindowId); + + static already_AddRefed CreateVectorImage( + nsIRequest* aRequest, ProgressTracker* aProgressTracker, + const nsCString& aMimeType, nsIURI* aURI, uint32_t aImageFlags, + uint64_t aInnerWindowId); + + // This is a static factory class, so disallow instantiation. + virtual ~ImageFactory() = 0; +}; + +} // namespace image +} // namespace mozilla + +#endif // mozilla_image_ImageFactory_h -- cgit v1.2.3