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comparison: dom/plugins/ipc/PluginInterposeOSX.h
dom/plugins/ipc/PluginInterposeOSX.h
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:840b142f7c2f |
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| 1 // vim:set ts=2 sts=2 sw=2 et cin: | |
| 2 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 #ifndef DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H | |
| 31 #define DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H | |
| 32 | |
| 33 #include "base/basictypes.h" | |
| 34 #include "nsPoint.h" | |
| 35 #include "npapi.h" | |
| 36 | |
| 37 // Make this includable from non-Objective-C code. | |
| 38 #ifndef __OBJC__ | |
| 39 class NSCursor; | |
| 40 #else | |
| 41 #import <Cocoa/Cocoa.h> | |
| 42 #endif | |
| 43 | |
| 44 // The header file QuickdrawAPI.h is missing on OS X 10.7 and up (though the | |
| 45 // QuickDraw APIs defined in it are still present) -- so we need to supply the | |
| 46 // relevant parts of its contents here. It's likely that Apple will eventually | |
| 47 // remove the APIs themselves (probably in OS X 10.8), so we need to make them | |
| 48 // weak imports, and test for their presence before using them. | |
| 49 #if !defined(__QUICKDRAWAPI__) | |
| 50 | |
| 51 typedef short Bits16[16]; | |
| 52 struct Cursor { | |
| 53 Bits16 data; | |
| 54 Bits16 mask; | |
| 55 Point hotSpot; | |
| 56 }; | |
| 57 typedef struct Cursor Cursor; | |
| 58 | |
| 59 #endif /* __QUICKDRAWAPI__ */ | |
| 60 | |
| 61 namespace mac_plugin_interposing { | |
| 62 | |
| 63 // Class used to serialize NSCursor objects over IPC between processes. | |
| 64 class NSCursorInfo { | |
| 65 public: | |
| 66 enum Type { | |
| 67 TypeCustom, | |
| 68 TypeArrow, | |
| 69 TypeClosedHand, | |
| 70 TypeContextualMenu, // Only supported on OS X 10.6 and up | |
| 71 TypeCrosshair, | |
| 72 TypeDisappearingItem, | |
| 73 TypeDragCopy, // Only supported on OS X 10.6 and up | |
| 74 TypeDragLink, // Only supported on OS X 10.6 and up | |
| 75 TypeIBeam, | |
| 76 TypeNotAllowed, // Only supported on OS X 10.6 and up | |
| 77 TypeOpenHand, | |
| 78 TypePointingHand, | |
| 79 TypeResizeDown, | |
| 80 TypeResizeLeft, | |
| 81 TypeResizeLeftRight, | |
| 82 TypeResizeRight, | |
| 83 TypeResizeUp, | |
| 84 TypeResizeUpDown, | |
| 85 TypeTransparent // Special type | |
| 86 }; | |
| 87 | |
| 88 NSCursorInfo(); | |
| 89 NSCursorInfo(NSCursor* aCursor); | |
| 90 NSCursorInfo(const Cursor* aCursor); | |
| 91 ~NSCursorInfo(); | |
| 92 | |
| 93 NSCursor* GetNSCursor() const; | |
| 94 Type GetType() const; | |
| 95 const char* GetTypeName() const; | |
| 96 nsPoint GetHotSpot() const; | |
| 97 uint8_t* GetCustomImageData() const; | |
| 98 uint32_t GetCustomImageDataLength() const; | |
| 99 | |
| 100 void SetType(Type aType); | |
| 101 void SetHotSpot(nsPoint aHotSpot); | |
| 102 void SetCustomImageData(uint8_t* aData, uint32_t aDataLength); | |
| 103 | |
| 104 static bool GetNativeCursorsSupported(); | |
| 105 | |
| 106 private: | |
| 107 NSCursor* GetTransparentCursor() const; | |
| 108 | |
| 109 Type mType; | |
| 110 // The hot spot's coordinate system is the cursor's coordinate system, and | |
| 111 // has an upper-left origin (in both Cocoa and pre-Cocoa systems). | |
| 112 nsPoint mHotSpot; | |
| 113 uint8_t* mCustomImageData; | |
| 114 uint32_t mCustomImageDataLength; | |
| 115 static int32_t mNativeCursorsSupported; | |
| 116 }; | |
| 117 | |
| 118 namespace parent { | |
| 119 | |
| 120 void OnPluginShowWindow(uint32_t window_id, CGRect window_bounds, bool modal); | |
| 121 void OnPluginHideWindow(uint32_t window_id, pid_t aPluginPid); | |
| 122 void OnSetCursor(const NSCursorInfo& cursorInfo); | |
| 123 void OnShowCursor(bool show); | |
| 124 void OnPushCursor(const NSCursorInfo& cursorInfo); | |
| 125 void OnPopCursor(); | |
| 126 | |
| 127 } | |
| 128 | |
| 129 namespace child { | |
| 130 | |
| 131 void SetUpCocoaInterposing(); | |
| 132 | |
| 133 } | |
| 134 | |
| 135 } | |
| 136 | |
| 137 #endif /* DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H */ |
