| /* |
| * 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. |
| */ |
| |
| #ifndef WebPageOverlay_h |
| #define WebPageOverlay_h |
| |
| #include "APIObject.h" |
| #include <WebCore/FloatPoint.h> |
| #include <WebCore/IntRect.h> |
| #include <WebCore/PageOverlay.h> |
| #include <WebCore/Range.h> |
| #include <wtf/RetainPtr.h> |
| |
| OBJC_CLASS DDActionContext; |
| |
| namespace WebKit { |
| |
| class WebFrame; |
| class WebPage; |
| |
| class WebPageOverlay : public API::ObjectImpl<API::Object::Type::BundlePageOverlay>, private WebCore::PageOverlay::Client { |
| public: |
| 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 DDActionContext *actionContextForResultAtPoint(WebPageOverlay&, WebCore::FloatPoint location, RefPtr<WebCore::Range>& rangeHandle) { return nullptr; } |
| 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) |
| DDActionContext *actionContextForResultAtPoint(WebCore::FloatPoint, RefPtr<WebCore::Range>&); |
| void dataDetectorsDidPresentUI(); |
| void dataDetectorsDidChangeUI(); |
| void dataDetectorsDidHideUI(); |
| #endif |
| |
| private: |
| WebPageOverlay(std::unique_ptr<Client>, WebCore::PageOverlay::OverlayType); |
| |
| // WebCore::PageOverlay::Client |
| 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::Frame&) 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 |
| |
| #endif // WebPageOverlay_h |