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/*
* Copyright (C) 2014 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 "APIObject.h"
#include <WebCore/FloatPoint.h>
#include <WebCore/PageOverlay.h>
#include <WebCore/SimpleRange.h>
#include <wtf/RetainPtr.h>
#include <wtf/WeakPtr.h>
#if HAVE(SECURE_ACTION_CONTEXT)
OBJC_CLASS DDSecureActionContext;
using WKDDActionContext = DDSecureActionContext;
#else
OBJC_CLASS DDActionContext;
using WKDDActionContext = DDActionContext;
#endif
namespace WebCore {
class IntRect;
}
namespace WebKit {
class WebFrame;
class WebPage;
class WebPageOverlay : public API::ObjectImpl<API::Object::Type::BundlePageOverlay>, public CanMakeWeakPtr<WebPageOverlay>, private WebCore::PageOverlayClient {
public:
struct ActionContext;
class Client {
public:
virtual ~Client() { }
virtual void willMoveToPage(WebPageOverlay&, WebPage*) = 0;
virtual void didMoveToPage(WebPageOverlay&, WebPage*) = 0;
virtual void drawRect(WebPageOverlay&, WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) = 0;
virtual bool mouseEvent(WebPageOverlay&, const WebCore::PlatformMouseEvent&) = 0;
virtual void didScrollFrame(WebPageOverlay&, WebFrame*) { }
#if PLATFORM(MAC)
virtual std::optional<ActionContext> actionContextForResultAtPoint(WebPageOverlay&, WebCore::FloatPoint) { return std::nullopt; }
virtual void dataDetectorsDidPresentUI(WebPageOverlay&) { }
virtual void dataDetectorsDidChangeUI(WebPageOverlay&) { }
virtual void dataDetectorsDidHideUI(WebPageOverlay&) { }
#endif
virtual bool copyAccessibilityAttributeStringValueForPoint(WebPageOverlay&, String /* attribute */, WebCore::FloatPoint /* parameter */, String& /* value */) { return false; }
virtual bool copyAccessibilityAttributeBoolValueForPoint(WebPageOverlay&, String /* attribute */, WebCore::FloatPoint /* parameter */, bool& /* value */) { return false; }
virtual Vector<String> copyAccessibilityAttributeNames(WebPageOverlay&, bool /* parameterizedNames */) { return Vector<String>(); }
};
static Ref<WebPageOverlay> create(std::unique_ptr<Client>, WebCore::PageOverlay::OverlayType = WebCore::PageOverlay::OverlayType::View);
static WebPageOverlay* fromCoreOverlay(WebCore::PageOverlay&);
virtual ~WebPageOverlay();
void setNeedsDisplay(const WebCore::IntRect& dirtyRect);
void setNeedsDisplay();
void clear();
WebCore::PageOverlay* coreOverlay() const { return m_overlay.get(); }
Client& client() const { return *m_client; }
#if PLATFORM(MAC)
struct ActionContext {
RetainPtr<WKDDActionContext> context;
WebCore::SimpleRange range;
};
std::optional<ActionContext> actionContextForResultAtPoint(WebCore::FloatPoint);
void dataDetectorsDidPresentUI();
void dataDetectorsDidChangeUI();
void dataDetectorsDidHideUI();
#endif
private:
WebPageOverlay(std::unique_ptr<Client>, WebCore::PageOverlay::OverlayType);
// WebCore::PageOverlayClient
void willMoveToPage(WebCore::PageOverlay&, WebCore::Page*) override;
void didMoveToPage(WebCore::PageOverlay&, WebCore::Page*) override;
void drawRect(WebCore::PageOverlay&, WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override;
bool mouseEvent(WebCore::PageOverlay&, const WebCore::PlatformMouseEvent&) override;
void didScrollFrame(WebCore::PageOverlay&, WebCore::LocalFrame&) override;
bool copyAccessibilityAttributeStringValueForPoint(WebCore::PageOverlay&, String /* attribute */, WebCore::FloatPoint /* parameter */, String& value) override;
bool copyAccessibilityAttributeBoolValueForPoint(WebCore::PageOverlay&, String /* attribute */, WebCore::FloatPoint /* parameter */, bool& value) override;
Vector<String> copyAccessibilityAttributeNames(WebCore::PageOverlay&, bool /* parameterizedNames */) override;
RefPtr<WebCore::PageOverlay> m_overlay;
std::unique_ptr<Client> m_client;
};
} // namespace WebKit
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