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3fc0587193
CGBridgeLayer was only ever constructed with aAvoidCGCrashes as false so its property mAvoidCGCrashes was removed and all conditionals that relied on it were removed. This also resulted in protectLastCGContext never doing any work so it was removed as well. r=spohl
93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:set ts=2 sts=2 sw=2 et cin:
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef dom_plugins_PluginUtilsOSX_h
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#define dom_plugins_PluginUtilsOSX_h 1
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#include "npapi.h"
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#include "mozilla/gfx/QuartzSupport.h"
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#include "nsRect.h"
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namespace mozilla {
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namespace plugins {
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namespace PluginUtilsOSX {
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// Need to call back into the browser's message loop to process event.
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typedef void (*RemoteProcessEvents) (void*);
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NPError ShowCocoaContextMenu(void* aMenu, int aX, int aY, void* pluginModule, RemoteProcessEvents remoteEvent);
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void InvokeNativeEventLoop();
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// Need to call back and send a cocoa draw event to the plugin.
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typedef void (*DrawPluginFunc) (CGContextRef, void*, nsIntRect aUpdateRect);
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void* GetCGLayer(DrawPluginFunc aFunc, void* aPluginInstance, double aContentsScaleFactor);
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void ReleaseCGLayer(void* cgLayer);
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void Repaint(void* cgLayer, nsIntRect aRect);
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bool SetProcessName(const char* aProcessName);
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/*
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* Provides a wrapper around nsCARenderer to manage double buffering
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* without having to unbind nsCARenderer on every surface swaps.
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*
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* The double buffer renderer begins with no initialize surfaces.
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* The buffers can be initialized and cleared individually.
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* Swapping still occurs regardless if the buffers are initialized.
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*/
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class nsDoubleBufferCARenderer {
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public:
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nsDoubleBufferCARenderer() : mCALayer(nullptr), mContentsScaleFactor(1.0) {}
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// Returns width in "display pixels". A "display pixel" is the smallest
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// fully addressable part of a display. But in HiDPI modes each "display
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// pixel" corresponds to more than one device pixel. Multiply display pixels
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// by mContentsScaleFactor to get device pixels.
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size_t GetFrontSurfaceWidth();
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// Returns height in "display pixels". Multiply by
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// mContentsScaleFactor to get device pixels.
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size_t GetFrontSurfaceHeight();
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double GetFrontSurfaceContentsScaleFactor();
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// Returns width in "display pixels". Multiply by
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// mContentsScaleFactor to get device pixels.
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size_t GetBackSurfaceWidth();
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// Returns height in "display pixels". Multiply by
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// mContentsScaleFactor to get device pixels.
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size_t GetBackSurfaceHeight();
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double GetBackSurfaceContentsScaleFactor();
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IOSurfaceID GetFrontSurfaceID();
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bool HasBackSurface();
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bool HasFrontSurface();
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bool HasCALayer();
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void SetCALayer(void *aCALayer);
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// aWidth and aHeight are in "display pixels". Multiply by
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// aContentsScaleFactor to get device pixels.
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bool InitFrontSurface(size_t aWidth, size_t aHeight,
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double aContentsScaleFactor,
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AllowOfflineRendererEnum aAllowOfflineRenderer);
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void Render();
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void SwapSurfaces();
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void ClearFrontSurface();
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void ClearBackSurface();
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double GetContentsScaleFactor() { return mContentsScaleFactor; }
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private:
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void *mCALayer;
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RefPtr<nsCARenderer> mCARenderer;
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RefPtr<MacIOSurface> mFrontSurface;
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RefPtr<MacIOSurface> mBackSurface;
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double mContentsScaleFactor;
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};
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} // namespace PluginUtilsOSX
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} // namespace plugins
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} // namespace mozilla
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#endif //dom_plugins_PluginUtilsOSX_h
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