dom/plugins/ipc/PluginInterposeOSX.h@b8a032363ba2 (annotated)
dom/plugins/ipc/PluginInterposeOSX.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // vim:set ts=2 sts=2 sw=2 et cin: |
| michael@0 | 2 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| michael@0 | 3 | // |
| michael@0 | 4 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | // modification, are permitted provided that the following conditions are |
| michael@0 | 6 | // met: |
| michael@0 | 7 | // |
| michael@0 | 8 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 9 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 11 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 12 | // in the documentation and/or other materials provided with the |
| michael@0 | 13 | // distribution. |
| michael@0 | 14 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 15 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 16 | // this software without specific prior written permission. |
| michael@0 | 17 | // |
| michael@0 | 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | |
| michael@0 | 30 | #ifndef DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H |
| michael@0 | 31 | #define DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H |
| michael@0 | 32 | |
| michael@0 | 33 | #include "base/basictypes.h" |
| michael@0 | 34 | #include "nsPoint.h" |
| michael@0 | 35 | #include "npapi.h" |
| michael@0 | 36 | |
| michael@0 | 37 | // Make this includable from non-Objective-C code. |
| michael@0 | 38 | #ifndef __OBJC__ |
| michael@0 | 39 | class NSCursor; |
| michael@0 | 40 | #else |
| michael@0 | 41 | #import <Cocoa/Cocoa.h> |
| michael@0 | 42 | #endif |
| michael@0 | 43 | |
| michael@0 | 44 | // The header file QuickdrawAPI.h is missing on OS X 10.7 and up (though the |
| michael@0 | 45 | // QuickDraw APIs defined in it are still present) -- so we need to supply the |
| michael@0 | 46 | // relevant parts of its contents here. It's likely that Apple will eventually |
| michael@0 | 47 | // remove the APIs themselves (probably in OS X 10.8), so we need to make them |
| michael@0 | 48 | // weak imports, and test for their presence before using them. |
| michael@0 | 49 | #if !defined(__QUICKDRAWAPI__) |
| michael@0 | 50 | |
| michael@0 | 51 | typedef short Bits16[16]; |
| michael@0 | 52 | struct Cursor { |
| michael@0 | 53 | Bits16 data; |
| michael@0 | 54 | Bits16 mask; |
| michael@0 | 55 | Point hotSpot; |
| michael@0 | 56 | }; |
| michael@0 | 57 | typedef struct Cursor Cursor; |
| michael@0 | 58 | |
| michael@0 | 59 | #endif /* __QUICKDRAWAPI__ */ |
| michael@0 | 60 | |
| michael@0 | 61 | namespace mac_plugin_interposing { |
| michael@0 | 62 | |
| michael@0 | 63 | // Class used to serialize NSCursor objects over IPC between processes. |
| michael@0 | 64 | class NSCursorInfo { |
| michael@0 | 65 | public: |
| michael@0 | 66 | enum Type { |
| michael@0 | 67 | TypeCustom, |
| michael@0 | 68 | TypeArrow, |
| michael@0 | 69 | TypeClosedHand, |
| michael@0 | 70 | TypeContextualMenu, // Only supported on OS X 10.6 and up |
| michael@0 | 71 | TypeCrosshair, |
| michael@0 | 72 | TypeDisappearingItem, |
| michael@0 | 73 | TypeDragCopy, // Only supported on OS X 10.6 and up |
| michael@0 | 74 | TypeDragLink, // Only supported on OS X 10.6 and up |
| michael@0 | 75 | TypeIBeam, |
| michael@0 | 76 | TypeNotAllowed, // Only supported on OS X 10.6 and up |
| michael@0 | 77 | TypeOpenHand, |
| michael@0 | 78 | TypePointingHand, |
| michael@0 | 79 | TypeResizeDown, |
| michael@0 | 80 | TypeResizeLeft, |
| michael@0 | 81 | TypeResizeLeftRight, |
| michael@0 | 82 | TypeResizeRight, |
| michael@0 | 83 | TypeResizeUp, |
| michael@0 | 84 | TypeResizeUpDown, |
| michael@0 | 85 | TypeTransparent // Special type |
| michael@0 | 86 | }; |
| michael@0 | 87 | |
| michael@0 | 88 | NSCursorInfo(); |
| michael@0 | 89 | NSCursorInfo(NSCursor* aCursor); |
| michael@0 | 90 | NSCursorInfo(const Cursor* aCursor); |
| michael@0 | 91 | ~NSCursorInfo(); |
| michael@0 | 92 | |
| michael@0 | 93 | NSCursor* GetNSCursor() const; |
| michael@0 | 94 | Type GetType() const; |
| michael@0 | 95 | const char* GetTypeName() const; |
| michael@0 | 96 | nsPoint GetHotSpot() const; |
| michael@0 | 97 | uint8_t* GetCustomImageData() const; |
| michael@0 | 98 | uint32_t GetCustomImageDataLength() const; |
| michael@0 | 99 | |
| michael@0 | 100 | void SetType(Type aType); |
| michael@0 | 101 | void SetHotSpot(nsPoint aHotSpot); |
| michael@0 | 102 | void SetCustomImageData(uint8_t* aData, uint32_t aDataLength); |
| michael@0 | 103 | |
| michael@0 | 104 | static bool GetNativeCursorsSupported(); |
| michael@0 | 105 | |
| michael@0 | 106 | private: |
| michael@0 | 107 | NSCursor* GetTransparentCursor() const; |
| michael@0 | 108 | |
| michael@0 | 109 | Type mType; |
| michael@0 | 110 | // The hot spot's coordinate system is the cursor's coordinate system, and |
| michael@0 | 111 | // has an upper-left origin (in both Cocoa and pre-Cocoa systems). |
| michael@0 | 112 | nsPoint mHotSpot; |
| michael@0 | 113 | uint8_t* mCustomImageData; |
| michael@0 | 114 | uint32_t mCustomImageDataLength; |
| michael@0 | 115 | static int32_t mNativeCursorsSupported; |
| michael@0 | 116 | }; |
| michael@0 | 117 | |
| michael@0 | 118 | namespace parent { |
| michael@0 | 119 | |
| michael@0 | 120 | void OnPluginShowWindow(uint32_t window_id, CGRect window_bounds, bool modal); |
| michael@0 | 121 | void OnPluginHideWindow(uint32_t window_id, pid_t aPluginPid); |
| michael@0 | 122 | void OnSetCursor(const NSCursorInfo& cursorInfo); |
| michael@0 | 123 | void OnShowCursor(bool show); |
| michael@0 | 124 | void OnPushCursor(const NSCursorInfo& cursorInfo); |
| michael@0 | 125 | void OnPopCursor(); |
| michael@0 | 126 | |
| michael@0 | 127 | } |
| michael@0 | 128 | |
| michael@0 | 129 | namespace child { |
| michael@0 | 130 | |
| michael@0 | 131 | void SetUpCocoaInterposing(); |
| michael@0 | 132 | |
| michael@0 | 133 | } |
| michael@0 | 134 | |
| michael@0 | 135 | } |
| michael@0 | 136 | |
| michael@0 | 137 | #endif /* DOM_PLUGINS_IPC_PLUGININTERPOSEOSX_H */ |
