1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/plugins/ipc/PluginInterposeOSX.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,137 @@
1.4 +// vim:set ts=2 sts=2 sw=2 et cin:
1.5 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.6 +//
1.7 +// Redistribution and use in source and binary forms, with or without
1.8 +// modification, are permitted provided that the following conditions are
1.9 +// met:
1.10 +//
1.11 +// * Redistributions of source code must retain the above copyright
1.12 +// notice, this list of conditions and the following disclaimer.
1.13 +// * Redistributions in binary form must reproduce the above
1.14 +// copyright notice, this list of conditions and the following disclaimer
1.15 +// in the documentation and/or other materials provided with the
1.16 +// distribution.
1.17 +// * Neither the name of Google Inc. nor the names of its
1.18 +// contributors may be used to endorse or promote products derived from
1.19 +// this software without specific prior written permission.
1.20 +//
1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 +
1.33 +#ifndef DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H
1.34 +#define DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H
1.35 +
1.36 +#include "base/basictypes.h"
1.37 +#include "nsPoint.h"
1.38 +#include "npapi.h"
1.39 +
1.40 +// Make this includable from non-Objective-C code.
1.41 +#ifndef __OBJC__
1.42 +class NSCursor;
1.43 +#else
1.44 +#import <Cocoa/Cocoa.h>
1.45 +#endif
1.46 +
1.47 +// The header file QuickdrawAPI.h is missing on OS X 10.7 and up (though the
1.48 +// QuickDraw APIs defined in it are still present) -- so we need to supply the
1.49 +// relevant parts of its contents here. It's likely that Apple will eventually
1.50 +// remove the APIs themselves (probably in OS X 10.8), so we need to make them
1.51 +// weak imports, and test for their presence before using them.
1.52 +#if !defined(__QUICKDRAWAPI__)
1.53 +
1.54 +typedef short Bits16[16];
1.55 +struct Cursor {
1.56 + Bits16 data;
1.57 + Bits16 mask;
1.58 + Point hotSpot;
1.59 +};
1.60 +typedef struct Cursor Cursor;
1.61 +
1.62 +#endif /* __QUICKDRAWAPI__ */
1.63 +
1.64 +namespace mac_plugin_interposing {
1.65 +
1.66 +// Class used to serialize NSCursor objects over IPC between processes.
1.67 +class NSCursorInfo {
1.68 +public:
1.69 + enum Type {
1.70 + TypeCustom,
1.71 + TypeArrow,
1.72 + TypeClosedHand,
1.73 + TypeContextualMenu, // Only supported on OS X 10.6 and up
1.74 + TypeCrosshair,
1.75 + TypeDisappearingItem,
1.76 + TypeDragCopy, // Only supported on OS X 10.6 and up
1.77 + TypeDragLink, // Only supported on OS X 10.6 and up
1.78 + TypeIBeam,
1.79 + TypeNotAllowed, // Only supported on OS X 10.6 and up
1.80 + TypeOpenHand,
1.81 + TypePointingHand,
1.82 + TypeResizeDown,
1.83 + TypeResizeLeft,
1.84 + TypeResizeLeftRight,
1.85 + TypeResizeRight,
1.86 + TypeResizeUp,
1.87 + TypeResizeUpDown,
1.88 + TypeTransparent // Special type
1.89 + };
1.90 +
1.91 + NSCursorInfo();
1.92 + NSCursorInfo(NSCursor* aCursor);
1.93 + NSCursorInfo(const Cursor* aCursor);
1.94 + ~NSCursorInfo();
1.95 +
1.96 + NSCursor* GetNSCursor() const;
1.97 + Type GetType() const;
1.98 + const char* GetTypeName() const;
1.99 + nsPoint GetHotSpot() const;
1.100 + uint8_t* GetCustomImageData() const;
1.101 + uint32_t GetCustomImageDataLength() const;
1.102 +
1.103 + void SetType(Type aType);
1.104 + void SetHotSpot(nsPoint aHotSpot);
1.105 + void SetCustomImageData(uint8_t* aData, uint32_t aDataLength);
1.106 +
1.107 + static bool GetNativeCursorsSupported();
1.108 +
1.109 +private:
1.110 + NSCursor* GetTransparentCursor() const;
1.111 +
1.112 + Type mType;
1.113 + // The hot spot's coordinate system is the cursor's coordinate system, and
1.114 + // has an upper-left origin (in both Cocoa and pre-Cocoa systems).
1.115 + nsPoint mHotSpot;
1.116 + uint8_t* mCustomImageData;
1.117 + uint32_t mCustomImageDataLength;
1.118 + static int32_t mNativeCursorsSupported;
1.119 +};
1.120 +
1.121 +namespace parent {
1.122 +
1.123 +void OnPluginShowWindow(uint32_t window_id, CGRect window_bounds, bool modal);
1.124 +void OnPluginHideWindow(uint32_t window_id, pid_t aPluginPid);
1.125 +void OnSetCursor(const NSCursorInfo& cursorInfo);
1.126 +void OnShowCursor(bool show);
1.127 +void OnPushCursor(const NSCursorInfo& cursorInfo);
1.128 +void OnPopCursor();
1.129 +
1.130 +}
1.131 +
1.132 +namespace child {
1.133 +
1.134 +void SetUpCocoaInterposing();
1.135 +
1.136 +}
1.137 +
1.138 +}
1.139 +
1.140 +#endif /* DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H */
