| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #include "WKCACFView.h" |
| |
| #include "CAView.h" |
| #include "Image.h" |
| #include "WKCACFImageInternal.h" |
| #include <CoreFoundation/CFRuntime.h> |
| |
| using namespace WKQCA; |
| |
| struct _WKCACFView : public CFRuntimeBase { |
| RefPtr<CAView> view; |
| WKCACFViewContextDidChangeCallback callback; |
| void* info; |
| }; |
| |
| static WKCACFViewRef toView(CFTypeRef view) |
| { |
| return static_cast<WKCACFViewRef>(const_cast<void*>(view)); |
| } |
| |
| static CAView::DrawingDestination toImpl(WKCACFViewDrawingDestination destination) |
| { |
| switch (destination) { |
| case kWKCACFViewDrawingDestinationWindow: |
| return CAView::DrawingDestinationWindow; |
| case kWKCACFViewDrawingDestinationImage: |
| return CAView::DrawingDestinationImage; |
| }; |
| ASSERT_NOT_REACHED(); |
| return CAView::DrawingDestinationWindow; |
| } |
| |
| WKCACFViewRef WKCACFViewCreate(WKCACFViewDrawingDestination destination) |
| { |
| WKCACFViewRef view = toView(_CFRuntimeCreateInstance(0, WKCACFViewGetTypeID(), sizeof(_WKCACFView) - sizeof(CFRuntimeBase), 0)); |
| view->view = CAView::create(toImpl(destination)); |
| return view; |
| } |
| |
| void WKCACFViewSetLayer(WKCACFViewRef view, CACFLayerRef layer) |
| { |
| view->view->setLayer(layer); |
| } |
| |
| void WKCACFViewUpdate(WKCACFViewRef view, HWND window, const CGRect* bounds) |
| { |
| view->view->update(window, bounds ? *bounds : CGRectNull); |
| } |
| |
| void WKCACFViewFlushContext(WKCACFViewRef view) |
| { |
| CACFContextFlush(view->view->context()); |
| } |
| |
| void WKCACFViewInvalidateRects(WKCACFViewRef view, const CGRect rects[], size_t count) |
| { |
| view->view->invalidateRects(rects, count); |
| } |
| |
| bool WKCACFViewCanDraw(WKCACFViewRef view) |
| { |
| return view->view->canDraw(); |
| } |
| |
| void WKCACFViewDraw(WKCACFViewRef view) |
| { |
| view->view->drawToWindow(); |
| } |
| |
| WKCACFImageRef WKCACFViewCopyDrawnImage(WKCACFViewRef view, CGPoint* imageOrigin, CFTimeInterval* nextDrawTime) |
| { |
| RefPtr<Image> image = view->view->drawToImage(*imageOrigin, *nextDrawTime); |
| if (!image) |
| return nullptr; |
| return WKCACFImageCreateWithImage(WTFMove(image)); |
| } |
| |
| void WKCACFViewDrawIntoDC(WKCACFViewRef view, HDC dc) |
| { |
| view->view->drawIntoDC(dc); |
| } |
| |
| static void contextDidChangeCallback(CAView* view, void* info) |
| { |
| WKCACFViewRef wrapper = static_cast<WKCACFViewRef>(info); |
| ASSERT_ARG(view, view == wrapper->view); |
| ASSERT(wrapper->callback); |
| wrapper->callback(wrapper, wrapper->info); |
| } |
| |
| void WKCACFViewSetContextDidChangeCallback(WKCACFViewRef view, WKCACFViewContextDidChangeCallback callback, void* info) |
| { |
| view->callback = callback; |
| view->info = info; |
| view->view->setContextDidChangeCallback(callback ? contextDidChangeCallback : 0, view); |
| } |
| |
| CFTimeInterval WKCACFViewGetLastCommitTime(WKCACFViewRef view) |
| { |
| return CACFContextGetLastCommitTime(view->view->context()); |
| } |
| |
| void WKCACFViewSetContextUserData(WKCACFViewRef view, void* userData) |
| { |
| CACFContextSetUserData(view->view->context(), userData); |
| } |
| |
| CACFContextRef WKCACFViewGetContext(WKCACFViewRef view) |
| { |
| return view->view->context(); |
| } |
| |
| static void WKCACFViewFinalize(CFTypeRef view) |
| { |
| toView(view)->view = nullptr; |
| } |
| |
| static CFStringRef WKCACFViewCopyFormattingDescription(CFTypeRef view, CFDictionaryRef options) |
| { |
| return CFStringCreateWithFormat(CFGetAllocator(view), options, CFSTR("<WKCACFView 0x%x>"), view); |
| } |
| |
| static CFStringRef WKCACFViewCopyDebugDescription(CFTypeRef view) |
| { |
| return WKCACFViewCopyFormattingDescription(view, 0); |
| } |
| |
| CFTypeID WKCACFViewGetTypeID() |
| { |
| static const CFRuntimeClass runtimeClass = { |
| 0, |
| "WKCACFView", |
| 0, |
| 0, |
| WKCACFViewFinalize, |
| 0, |
| 0, |
| WKCACFViewCopyFormattingDescription, |
| WKCACFViewCopyDebugDescription, |
| 0 |
| }; |
| |
| static CFTypeID id = _CFRuntimeRegisterClass(&runtimeClass); |
| return id; |
| } |
| |
| void WKCACFViewSetShouldInvertColors(WKCACFViewRef view, bool shouldInvertColors) |
| { |
| view->view->setShouldInvertColors(shouldInvertColors); |
| } |
| |
| IDirect3DDevice9* WKCACFViewGetD3DDevice9(WKCACFViewRef view) |
| { |
| return view->view->d3dDevice9(); |
| } |
| |