isolated_svg_document_host.h | Explore in Territory

/*
 * Copyright (C) 2006 Eric Seidel <[email protected]>
 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
 *
 * 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.
 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_GRAPHICS_ISOLATED_SVG_DOCUMENT_HOST_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_GRAPHICS_ISOLATED_SVG_DOCUMENT_HOST_H_

#include "base/functional/callback.h"
#include "base/task/single_thread_task_runner.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cancellable_task.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"

namespace blink {

class AgentGroupScheduler;
class IsolatedSVGChromeClient;
class SVGImageChromeClient;
class LocalFrame;
class Page;
class SVGSVGElement;
class Settings;

// Encapsulation of an (SVG)Document that is isolated/independent from other
// documents. Does not run scripts. Used by SVGImage.
class IsolatedSVGDocumentHost final
    : public GarbageCollected<IsolatedSVGDocumentHost> { … };

// IsolatedSVGDocumentHostInitializer instantiates several
// SVGImageChromeClients and IsolatedSVGDocumentHosts and uses the
// precreated objects when it's really necessary because the
// IsolatedSVGDocumentHost creation takes around 1 ms. We want to avoid
// the latency.
class IsolatedSVGDocumentHostInitializer final
    : public GarbageCollected<IsolatedSVGDocumentHostInitializer> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_GRAPHICS_ISOLATED_SVG_DOCUMENT_HOST_H_
chromium/third_party/blink/renderer/core/svg/graphics/isolated_svg_document_host.h
