1 files changed, 298 insertions, 0 deletions
diff --git a/WebCore/platform/mac/CursorMac.mm b/WebCore/platform/mac/CursorMac.mm
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+++ b/WebCore/platform/mac/CursorMac.mm
@@ -0,0 +1,298 @@
+/*
+ * Copyright (C) 2004, 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#import "config.h"
+#import "Cursor.h"
+
+#import "BlockExceptions.h"
+#import "FoundationExtras.h"
+#import "Image.h"
+#import "IntPoint.h"
+
+@interface WebCoreCursorBundle : NSObject { }
+@end
+
+@implementation WebCoreCursorBundle
+@end
+
+namespace WebCore {
+
+// Simple NSCursor calls shouldn't need protection,
+// but creating a cursor with a bad image might throw.
+
+static NSCursor* createCustomCursor(Image* image, const IntPoint& hotspot)
+{
+    // FIXME: The cursor won't animate.  Not sure if that's a big deal.
+    NSImage* img = image->getNSImage();
+    if (!img)
+        return 0;
+    BEGIN_BLOCK_OBJC_EXCEPTIONS;
+    return [[NSCursor alloc] initWithImage:img hotSpot:hotspot];
+    END_BLOCK_OBJC_EXCEPTIONS;
+    return 0;
+}
+
+// Leak these cursors intentionally, that way we won't waste time trying to clean them
+// up at process exit time.
+static NSCursor* leakNamedCursor(const char* name, int x, int y)
+{
+    BEGIN_BLOCK_OBJC_EXCEPTIONS;
+    NSString* resourceName = [[NSString alloc] initWithUTF8String:name];
+    NSImage* cursorImage = [[NSImage alloc] initWithContentsOfFile:
+        [[NSBundle bundleForClass:[WebCoreCursorBundle class]]
+        pathForResource:resourceName ofType:@"png"]];
+    [resourceName release];
+    NSCursor* cursor = 0;
+    if (cursorImage) {
+        NSPoint hotSpotPoint = {x, y}; // workaround for 4213314
+        cursor = [[NSCursor alloc] initWithImage:cursorImage hotSpot:hotSpotPoint];
+        [cursorImage release];
+    }
+    return cursor;
+    END_BLOCK_OBJC_EXCEPTIONS;
+    return 0;
+}
+
+Cursor::Cursor(Image* image, const IntPoint& hotspot)
+    : m_impl(HardRetainWithNSRelease(createCustomCursor(image, hotspot)))
+{
+}
+
+Cursor::Cursor(const Cursor& other)
+    : m_impl(HardRetain(other.m_impl))
+{
+}
+
+Cursor::~Cursor()
+{
+    HardRelease(m_impl);
+}
+
+Cursor& Cursor::operator=(const Cursor& other)
+{
+    HardRetain(other.m_impl);
+    HardRelease(m_impl);
+    m_impl = other.m_impl;
+    return *this;
+}
+
+Cursor::Cursor(NSCursor* c)
+    : m_impl(HardRetain(c))
+{
+}
+
+const Cursor& pointerCursor()
+{
+    static Cursor c = [NSCursor arrowCursor];
+    return c;
+}
+
+const Cursor& crossCursor()
+{
+    static Cursor c = leakNamedCursor("crossHairCursor", 11, 11);
+    return c;
+}
+
+const Cursor& handCursor()
+{
+    static Cursor c = leakNamedCursor("linkCursor", 6, 1);
+    return c;
+}
+
+const Cursor& moveCursor()
+{
+    static Cursor c = leakNamedCursor("moveCursor", 7, 7);
+    return c;
+}
+
+const Cursor& verticalTextCursor()
+{
+    static Cursor c = leakNamedCursor("verticalTextCursor", 7, 7);
+    return c;
+}
+
+const Cursor& cellCursor()
+{
+    static Cursor c = leakNamedCursor("cellCursor", 7, 7);
+    return c;
+}
+
+const Cursor& contextMenuCursor()
+{
+    static Cursor c = leakNamedCursor("contextMenuCursor", 3, 2);
+    return c;
+}
+
+const Cursor& aliasCursor()
+{
+    static Cursor c = leakNamedCursor("aliasCursor", 11, 3);
+    return c;
+}
+
+const Cursor& zoomInCursor()
+{
+    static Cursor c = leakNamedCursor("zoomInCursor", 7, 7);
+    return c;
+}
+
+const Cursor& zoomOutCursor()
+{
+    static Cursor c = leakNamedCursor("zoomOutCursor", 7, 7);
+    return c;
+}
+
+const Cursor& copyCursor()
+{
+    static Cursor c = leakNamedCursor("copyCursor", 3, 2);
+    return c;
+}
+
+const Cursor& noneCursor()
+{
+    static Cursor c = leakNamedCursor("noneCursor", 7, 7);
+    return c;
+}
+
+const Cursor& progressCursor()
+{
+    static Cursor c = leakNamedCursor("progressCursor", 3, 2);
+    return c;
+}
+
+const Cursor& noDropCursor()
+{
+    static Cursor c = leakNamedCursor("noDropCursor", 3, 1);
+    return c;
+}
+
+const Cursor& notAllowedCursor()
+{
+    static Cursor c = leakNamedCursor("notAllowedCursor", 11, 11);
+    return c;
+}
+
+const Cursor& iBeamCursor()
+{
+    static Cursor c = [NSCursor IBeamCursor];
+    return c;
+}
+
+const Cursor& waitCursor()
+{
+    static Cursor c = leakNamedCursor("waitCursor", 7, 7);
+    return c;
+}
+
+const Cursor& helpCursor()
+{
+    static Cursor c = leakNamedCursor("helpCursor", 8, 8);
+    return c;
+}
+
+const Cursor& eastResizeCursor()
+{
+    static Cursor c = leakNamedCursor("eastResizeCursor", 14, 7);
+    return c;
+}
+
+const Cursor& northResizeCursor()
+{
+    static Cursor c = leakNamedCursor("northResizeCursor", 7, 1);
+    return c;
+}
+
+const Cursor& northEastResizeCursor()
+{
+    static Cursor c = leakNamedCursor("northEastResizeCursor", 14, 1);
+    return c;
+}
+
+const Cursor& northWestResizeCursor()
+{
+    static Cursor c = leakNamedCursor("northWestResizeCursor", 0, 0);
+    return c;
+}
+
+const Cursor& southResizeCursor()
+{
+    static Cursor c = leakNamedCursor("southResizeCursor", 7, 14);
+    return c;
+}
+
+const Cursor& southEastResizeCursor()
+{
+    static Cursor c = leakNamedCursor("southEastResizeCursor", 14, 14);
+    return c;
+}
+
+const Cursor& southWestResizeCursor()
+{
+    static Cursor c = leakNamedCursor("southWestResizeCursor", 1, 14);
+    return c;
+}
+
+const Cursor& westResizeCursor()
+{
+    static Cursor c = leakNamedCursor("westResizeCursor", 1, 7);
+    return c;
+}
+
+const Cursor& northSouthResizeCursor()
+{
+    static Cursor c = leakNamedCursor("northSouthResizeCursor", 7, 7);
+    return c;
+}
+
+const Cursor& eastWestResizeCursor()
+{
+    static Cursor c = leakNamedCursor("eastWestResizeCursor", 7, 7);
+    return c;
+}
+
+const Cursor& northEastSouthWestResizeCursor()
+{
+    static Cursor c = leakNamedCursor("northEastSouthWestResizeCursor", 7, 7);
+    return c;
+}
+
+const Cursor& northWestSouthEastResizeCursor()
+{
+    static Cursor c = leakNamedCursor("northWestSouthEastResizeCursor", 7, 7);
+    return c;
+}
+
+const Cursor& columnResizeCursor()
+{
+    static Cursor c = [NSCursor resizeLeftRightCursor];
+    return c;
+}
+
+const Cursor& rowResizeCursor()
+{
+    static Cursor c = [NSCursor resizeUpDownCursor];
+    return c;
+}
+
+}