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/*
* Copyright (C) 2022-2023 Apple Inc. 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#pragma once
#include "WebFindOptions.h"
#include "WebFoundTextRange.h"
#include <WebCore/FindOptions.h>
#include <WebCore/IntRect.h>
#include <WebCore/PageOverlay.h>
#include <WebCore/PlatformLayerIdentifier.h>
#include <WebCore/SimpleRange.h>
#include <WebCore/TextIndicator.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebCore {
class Document;
class LocalFrame;
}
namespace WebKit {
class WebPage;
class WebFoundTextRangeController : private WebCore::PageOverlayClient {
WTF_MAKE_TZONE_ALLOCATED(WebFoundTextRangeController);
WTF_MAKE_NONCOPYABLE(WebFoundTextRangeController);
public:
explicit WebFoundTextRangeController(WebPage&);
void findTextRangesForStringMatches(const String&, OptionSet<FindOptions>, uint32_t maxMatchCount, CompletionHandler<void(Vector<WebKit::WebFoundTextRange>&&)>&&);
void replaceFoundTextRangeWithString(const WebFoundTextRange&, const String&);
void decorateTextRangeWithStyle(const WebFoundTextRange&, FindDecorationStyle);
void scrollTextRangeToVisible(const WebFoundTextRange&);
void clearAllDecoratedFoundText();
void didBeginTextSearchOperation();
void addLayerForFindOverlay(CompletionHandler<void(std::optional<WebCore::PlatformLayerIdentifier>)>&&);
void removeLayerForFindOverlay();
void requestRectForFoundTextRange(const WebFoundTextRange&, CompletionHandler<void(WebCore::FloatRect)>&&);
void redraw();
void clearCachedRanges();
private:
// PageOverlayClient.
void willMoveToPage(WebCore::PageOverlay&, WebCore::Page*) override;
void didMoveToPage(WebCore::PageOverlay&, WebCore::Page*) override;
bool mouseEvent(WebCore::PageOverlay&, const WebCore::PlatformMouseEvent&) override;
void drawRect(WebCore::PageOverlay&, WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override;
RefPtr<WebCore::TextIndicator> createTextIndicatorForRange(const WebCore::SimpleRange&, WebCore::TextIndicatorPresentationTransition);
void setTextIndicatorWithRange(const WebCore::SimpleRange&);
void flashTextIndicatorAndUpdateSelectionWithRange(const WebCore::SimpleRange&);
RefPtr<WebCore::TextIndicator> createTextIndicatorForPDFRange(const WebFoundTextRange&, WebCore::TextIndicatorPresentationTransition);
void setTextIndicatorWithPDFRange(const WebFoundTextRange&);
void flashTextIndicatorAndUpdateSelectionWithPDFRange(const WebFoundTextRange&);
Vector<WebCore::FloatRect> rectsForTextMatchesInRect(WebCore::IntRect clipRect);
WebCore::LocalFrame* frameForFoundTextRange(const WebFoundTextRange&) const;
WebCore::Document* documentForFoundTextRange(const WebFoundTextRange&) const;
std::optional<WebCore::SimpleRange> simpleRangeFromFoundTextRange(WebFoundTextRange);
WeakPtr<WebPage> m_webPage;
RefPtr<WebCore::PageOverlay> m_findPageOverlay;
WebFoundTextRange m_highlightedRange;
HashMap<WebFoundTextRange, std::optional<WebCore::WeakSimpleRange>> m_cachedFoundRanges;
HashMap<WebFoundTextRange, FindDecorationStyle> m_decoratedRanges;
RefPtr<WebCore::TextIndicator> m_textIndicator;
};
} // namespace WebKit
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