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layout/generic/nsPluginUtilsOSX.mm@b8a032363ba2 (annotated)

layout/generic/nsPluginUtilsOSX.mm

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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 // vim:set ts=2 sts=2 sw=2 et cin:
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #include "nsPluginUtilsOSX.h"
michael@0 8
michael@0 9 #import <Cocoa/Cocoa.h>
michael@0 10 #import <QuartzCore/QuartzCore.h>
michael@0 11 #include "nsObjCExceptions.h"
michael@0 12
michael@0 13 #ifndef __LP64__
michael@0 14 void NS_NPAPI_CarbonWindowFrame(WindowRef aWindow, nsRect& outRect)
michael@0 15 {
michael@0 16 if (!aWindow)
michael@0 17 return;
michael@0 18
michael@0 19 Rect windowRect;
michael@0 20 ::GetWindowBounds(aWindow, kWindowStructureRgn, &windowRect);
michael@0 21 outRect.x = windowRect.left;
michael@0 22 outRect.y = windowRect.top;
michael@0 23 outRect.width = windowRect.right - windowRect.left;
michael@0 24 outRect.height = windowRect.bottom - windowRect.top;
michael@0 25 }
michael@0 26 #endif
michael@0 27
michael@0 28 void NS_NPAPI_CocoaWindowFrame(void* aWindow, nsRect& outRect)
michael@0 29 {
michael@0 30 NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
michael@0 31
michael@0 32 if (!aWindow)
michael@0 33 return;
michael@0 34
michael@0 35 NSWindow* window = (NSWindow*)aWindow;
michael@0 36
michael@0 37 float menubarScreenHeight;
michael@0 38 NSArray* allScreens = [NSScreen screens];
michael@0 39 if ([allScreens count])
michael@0 40 menubarScreenHeight = [[allScreens objectAtIndex:0] frame].size.height;
michael@0 41 else
michael@0 42 return; // If there are no screens, there's not much we can say.
michael@0 43
michael@0 44 NSRect frame = [window frame];
michael@0 45 outRect.x = (nscoord)frame.origin.x;
michael@0 46 outRect.y = (nscoord)(menubarScreenHeight - (frame.origin.y + frame.size.height));
michael@0 47 outRect.width = (nscoord)frame.size.width;
michael@0 48 outRect.height = (nscoord)frame.size.height;
michael@0 49
michael@0 50 NS_OBJC_END_TRY_ABORT_BLOCK;
michael@0 51 }
michael@0 52
michael@0 53 bool NS_NPAPI_CocoaWindowIsMain(void* aWindow)
michael@0 54 {
michael@0 55 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
michael@0 56
michael@0 57 if (!aWindow)
michael@0 58 return true;
michael@0 59
michael@0 60 NSWindow* window = (NSWindow*)aWindow;
michael@0 61
michael@0 62 return (bool)[window isMainWindow];
michael@0 63
michael@0 64 NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(true);
michael@0 65 }
michael@0 66
michael@0 67 NPError NS_NPAPI_ShowCocoaContextMenu(void* menu, nsIWidget* widget, NPCocoaEvent* event)
michael@0 68 {
michael@0 69 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
michael@0 70
michael@0 71 if (!menu || !widget || !event)
michael@0 72 return NPERR_GENERIC_ERROR;
michael@0 73
michael@0 74 NSMenu* cocoaMenu = (NSMenu*)menu;
michael@0 75 NSView* cocoaView = (NSView*)widget->GetNativeData(NS_NATIVE_WIDGET);
michael@0 76
michael@0 77 NSEventType cocoaEventType = NSRightMouseDown;
michael@0 78 unsigned int cocoaModifierFlags = 0;
michael@0 79 double x = 0.0; // Coordinates for the context menu in plugin terms, top-left origin.
michael@0 80 double y = 0.0;
michael@0 81
michael@0 82 NPCocoaEventType eventType = event->type;
michael@0 83 if (eventType == NPCocoaEventMouseDown ||
michael@0 84 eventType == NPCocoaEventMouseUp ||
michael@0 85 eventType == NPCocoaEventMouseMoved ||
michael@0 86 eventType == NPCocoaEventMouseEntered ||
michael@0 87 eventType == NPCocoaEventMouseExited ||
michael@0 88 eventType == NPCocoaEventMouseDragged) {
michael@0 89 x = event->data.mouse.pluginX;
michael@0 90 y = event->data.mouse.pluginY;
michael@0 91 if ((x < 0.0) || (y < 0.0))
michael@0 92 return NPERR_GENERIC_ERROR;
michael@0 93 }
michael@0 94
michael@0 95 // Flip the coords to bottom-left origin.
michael@0 96 NSRect viewFrame = [cocoaView frame];
michael@0 97 double shiftedX = x;
michael@0 98 double shiftedY = viewFrame.size.height - y;
michael@0 99 // Shift to window coords.
michael@0 100 shiftedX += viewFrame.origin.x;
michael@0 101 shiftedY += [cocoaView convertPoint:NSMakePoint(0,0) toView:nil].y - viewFrame.size.height;
michael@0 102
michael@0 103 // Create an NSEvent we can use to show the context menu. Only the location
michael@0 104 // is important here so just simulate a right mouse down. The coordinates
michael@0 105 // must be in top-level window terms.
michael@0 106 NSEvent* cocoaEvent = [NSEvent mouseEventWithType:cocoaEventType
michael@0 107 location:NSMakePoint(shiftedX, shiftedY)
michael@0 108 modifierFlags:cocoaModifierFlags
michael@0 109 timestamp:0
michael@0 110 windowNumber:[[cocoaView window] windowNumber]
michael@0 111 context:nil
michael@0 112 eventNumber:0
michael@0 113 clickCount:1
michael@0 114 pressure:0.0];
michael@0 115
michael@0 116 [NSMenu popUpContextMenu:cocoaMenu withEvent:cocoaEvent forView:cocoaView];
michael@0 117
michael@0 118 return NPERR_NO_ERROR;
michael@0 119
michael@0 120 NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NPERR_GENERIC_ERROR);
michael@0 121 }
michael@0 122
michael@0 123 NPBool NS_NPAPI_ConvertPointCocoa(void* inView,
michael@0 124 double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
michael@0 125 double *destX, double *destY, NPCoordinateSpace destSpace)
michael@0 126 {
michael@0 127 // Plugins don't always have a view/frame. It would be odd to ask for a point conversion
michael@0 128 // without a view, so we'll warn about it, but it's technically OK.
michael@0 129 if (!inView) {
michael@0 130 NS_WARNING("Must have a native view to convert coordinates.");
michael@0 131 return false;
michael@0 132 }
michael@0 133
michael@0 134 // Caller has to want a result.
michael@0 135 if (!destX && !destY)
michael@0 136 return false;
michael@0 137
michael@0 138 if (sourceSpace == destSpace) {
michael@0 139 if (destX)
michael@0 140 *destX = sourceX;
michael@0 141 if (destY)
michael@0 142 *destY = sourceY;
michael@0 143 return true;
michael@0 144 }
michael@0 145
michael@0 146 NSView* view = (NSView*)inView;
michael@0 147 NSWindow* window = [view window];
michael@0 148 NSPoint sourcePoint = NSMakePoint(sourceX, sourceY);
michael@0 149
michael@0 150 // Convert to screen space.
michael@0 151 NSPoint screenPoint;
michael@0 152 switch (sourceSpace) {
michael@0 153 case NPCoordinateSpacePlugin:
michael@0 154 screenPoint = [view convertPoint:sourcePoint toView:nil];
michael@0 155 screenPoint = [window convertBaseToScreen:screenPoint];
michael@0 156 break;
michael@0 157 case NPCoordinateSpaceWindow:
michael@0 158 screenPoint = [window convertBaseToScreen:sourcePoint];
michael@0 159 break;
michael@0 160 case NPCoordinateSpaceFlippedWindow:
michael@0 161 sourcePoint.y = [window frame].size.height - sourcePoint.y;
michael@0 162 screenPoint = [window convertBaseToScreen:sourcePoint];
michael@0 163 break;
michael@0 164 case NPCoordinateSpaceScreen:
michael@0 165 screenPoint = sourcePoint;
michael@0 166 break;
michael@0 167 case NPCoordinateSpaceFlippedScreen:
michael@0 168 sourcePoint.y = [[[NSScreen screens] objectAtIndex:0] frame].size.height - sourcePoint.y;
michael@0 169 screenPoint = sourcePoint;
michael@0 170 break;
michael@0 171 default:
michael@0 172 return false;
michael@0 173 }
michael@0 174
michael@0 175 // Convert from screen to dest space.
michael@0 176 NSPoint destPoint;
michael@0 177 switch (destSpace) {
michael@0 178 case NPCoordinateSpacePlugin:
michael@0 179 destPoint = [window convertScreenToBase:screenPoint];
michael@0 180 destPoint = [view convertPoint:destPoint fromView:nil];
michael@0 181 break;
michael@0 182 case NPCoordinateSpaceWindow:
michael@0 183 destPoint = [window convertScreenToBase:screenPoint];
michael@0 184 break;
michael@0 185 case NPCoordinateSpaceFlippedWindow:
michael@0 186 destPoint = [window convertScreenToBase:screenPoint];
michael@0 187 destPoint.y = [window frame].size.height - destPoint.y;
michael@0 188 break;
michael@0 189 case NPCoordinateSpaceScreen:
michael@0 190 destPoint = screenPoint;
michael@0 191 break;
michael@0 192 case NPCoordinateSpaceFlippedScreen:
michael@0 193 destPoint = screenPoint;
michael@0 194 destPoint.y = [[[NSScreen screens] objectAtIndex:0] frame].size.height - destPoint.y;
michael@0 195 break;
michael@0 196 default:
michael@0 197 return false;
michael@0 198 }
michael@0 199
michael@0 200 if (destX)
michael@0 201 *destX = destPoint.x;
michael@0 202 if (destY)
michael@0 203 *destY = destPoint.y;
michael@0 204
michael@0 205 return true;
michael@0 206 }
michael@0 207

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