| /* |
| * Copyright (C) 2010-2019 Apple Inc. All rights reserved. |
| * Copyright (C) 2017 Sony Interactive Entertainment Inc. |
| * |
| * 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 "PageClientImpl.h" |
| #include "WKView.h" |
| #include "WebPageProxy.h" |
| #include <WebCore/COMPtr.h> |
| #include <WebCore/WindowMessageListener.h> |
| #include <wtf/Forward.h> |
| #include <wtf/RefPtr.h> |
| |
| #if USE(DIRECT2D) |
| interface ID3D11Device1; |
| interface ID3D11DeviceContext1; |
| interface ID3D11RenderTargetView; |
| interface IDXGISwapChain; |
| #endif |
| |
| namespace WebCore { |
| class IntSize; |
| } |
| |
| namespace WebKit { |
| |
| class DrawingAreaProxy; |
| |
| class WebView |
| : public API::ObjectImpl<API::Object::Type::View> |
| , WebCore::WindowMessageListener { |
| public: |
| static Ref<WebView> create(RECT rect, const API::PageConfiguration& configuration, HWND parentWindow) |
| { |
| auto webView = adoptRef(*new WebView(rect, configuration, parentWindow)); |
| webView->initialize(); |
| return webView; |
| } |
| ~WebView(); |
| |
| HWND window() const { return m_window; } |
| void setParentWindow(HWND); |
| void windowAncestryDidChange(); |
| void setIsInWindow(bool); |
| void setIsVisible(bool); |
| bool isWindowActive(); |
| bool isFocused(); |
| bool isVisible(); |
| bool isInWindow(); |
| void setCursor(const WebCore::Cursor&); |
| void setOverrideCursor(HCURSOR); |
| void setScrollOffsetOnNextResize(const WebCore::IntSize&); |
| void initialize(); |
| void setToolTip(const String&); |
| |
| void setViewNeedsDisplay(const WebCore::Region&); |
| |
| WebPageProxy* page() const { return m_page.get(); } |
| |
| DrawingAreaProxy* drawingArea() { return page() ? page()->drawingArea() : nullptr; } |
| |
| #if USE(DIRECT2D) |
| ID3D11Device1* d3dDevice() const { return m_d3dDevice.get(); } |
| ID3D11DeviceContext1* d3dImmediateContext() const { return m_immediateContext.get(); } |
| #endif |
| |
| private: |
| WebView(RECT, const API::PageConfiguration&, HWND parentWindow); |
| |
| static bool registerWebViewWindowClass(); |
| static LRESULT CALLBACK WebViewWndProc(HWND, UINT, WPARAM, LPARAM); |
| LRESULT wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); |
| |
| LRESULT onMouseEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onWheelEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onHorizontalScroll(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onVerticalScroll(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onKeyEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onPaintEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onPrintClientEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onSizeEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onWindowPositionChangedEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onSetFocusEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onKillFocusEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onTimerEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onShowWindowEvent(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onSetCursor(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| LRESULT onMenuCommand(HWND hWnd, UINT message, WPARAM, LPARAM, bool& handled); |
| |
| void paint(HDC, const WebCore::IntRect& dirtyRect); |
| void setWasActivatedByMouseEvent(bool flag) { m_wasActivatedByMouseEvent = flag; } |
| |
| void updateActiveState(); |
| void updateActiveStateSoon(); |
| |
| void initializeToolTipWindow(); |
| |
| void startTrackingMouseLeave(); |
| void stopTrackingMouseLeave(); |
| |
| bool shouldInitializeTrackPointHack(); |
| |
| void close(); |
| |
| HCURSOR cursorToShow() const; |
| void updateNativeCursor(); |
| |
| void updateChildWindowGeometries(); |
| |
| void didCommitLoadForMainFrame(bool useCustomRepresentation); |
| void didFinishLoadingDataForCustomRepresentation(const String& suggestedFilename, const IPC::DataReference&); |
| virtual double customRepresentationZoomFactor(); |
| virtual void setCustomRepresentationZoomFactor(double); |
| |
| virtual void findStringInCustomRepresentation(const String&, FindOptions, unsigned maxMatchCount); |
| virtual void countStringMatchesInCustomRepresentation(const String&, FindOptions, unsigned maxMatchCount); |
| |
| virtual HWND nativeWindow(); |
| |
| // WebCore::WindowMessageListener |
| virtual void windowReceivedMessage(HWND, UINT message, WPARAM, LPARAM); |
| |
| #if USE(DIRECT2D) |
| void setupSwapChain(const WebCore::IntSize&); |
| void configureBackingStore(const WebCore::IntSize&); |
| #endif |
| |
| HWND m_window { nullptr }; |
| HWND m_topLevelParentWindow { nullptr }; |
| HWND m_toolTipWindow { nullptr }; |
| WTF::String m_toolTip; |
| |
| WebCore::IntSize m_nextResizeScrollOffset; |
| |
| HCURSOR m_lastCursorSet { nullptr }; |
| HCURSOR m_webCoreCursor { nullptr }; |
| HCURSOR m_overrideCursor { nullptr }; |
| |
| bool m_isInWindow { false }; |
| bool m_isVisible { false }; |
| bool m_wasActivatedByMouseEvent { false }; |
| bool m_trackingMouseLeave { false }; |
| bool m_isBeingDestroyed { false }; |
| |
| std::unique_ptr<WebKit::PageClientImpl> m_pageClient; |
| RefPtr<WebPageProxy> m_page; |
| #if USE(DIRECT2D) |
| COMPtr<ID3D11Device1> m_d3dDevice; |
| COMPtr<ID3D11DeviceContext1> m_immediateContext; |
| COMPtr<ID3D11RenderTargetView> m_renderTargetView; |
| COMPtr<IDXGISwapChain> m_swapChain; |
| #endif |
| }; |
| |
| } // namespace WebKit |