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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
commit | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebKitTools/DumpRenderTree/mac/ObjCPlugin.m | |
parent | a65af38181ac7d34544586bdb5cd004de93897ad (diff) | |
download | external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.zip external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.gz external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebKitTools/DumpRenderTree/mac/ObjCPlugin.m')
-rw-r--r-- | WebKitTools/DumpRenderTree/mac/ObjCPlugin.m | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/WebKitTools/DumpRenderTree/mac/ObjCPlugin.m b/WebKitTools/DumpRenderTree/mac/ObjCPlugin.m deleted file mode 100644 index 3ec3e74..0000000 --- a/WebKitTools/DumpRenderTree/mac/ObjCPlugin.m +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. - * Copyright (C) 2006 James G. Speth (speth@end.com) - * - * 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 THE AUTHOR ``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 THE AUTHOR 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 "ObjCPlugin.h" -#import <objc/objc-runtime.h> -#import <WebKit/WebKit.h> - - -// === NSObject category to expose almost everything to JavaScript === - -// Warning: this class introduces huge security weaknesses, and should only be used -// for testing inside of DumpRenderTree, and only with trusted code. By default, it has -// the same restrictive behavior as the standard WebKit setup. However, scripts can use the -// plugin's removeBridgeRestrictions: method to open up almost total access to the Cocoa -// frameworks. - -static BOOL _allowsScriptsFullAccess = NO; - -@interface NSObject (ObjCScriptAccess) - -+ (void)setAllowsScriptsFullAccess:(BOOL)value; -+ (BOOL)allowsScriptsFullAccess; - -@end - -@implementation NSObject (ObjCScriptAccess) - -+ (void)setAllowsScriptsFullAccess:(BOOL)value -{ - _allowsScriptsFullAccess = value; -} - -+ (BOOL)allowsScriptsFullAccess -{ - return _allowsScriptsFullAccess; -} - -+ (BOOL)isSelectorExcludedFromWebScript:(SEL)selector -{ - return !_allowsScriptsFullAccess; -} - -+ (NSString *)webScriptNameForSelector:(SEL)selector -{ - return nil; -} - -@end - -@interface JSObjC : NSObject { -} - -// expose some useful objc functions to the scripting environment -- (id)lookUpClass:(NSString *)name; -- (void)log:(NSString *)message; -- (id)retainObject:(id)obj; -- (id)classOfObject:(id)obj; -- (NSString *)classNameOfObject:(id)obj; - -@end - -@implementation JSObjC - -+ (BOOL)isSelectorExcludedFromWebScript:(SEL)selector -{ - return NO; -} - -+ (NSString *)webScriptNameForSelector:(SEL)selector -{ - return nil; -} - -- (id)invokeDefaultMethodWithArguments:(NSArray *)args -{ - // this is a useful shortcut for accessing objective-c classes from the scripting - // environment, e.g. 'var myObject = objc("NSObject").alloc().init();' - if ([args count] == 1) - return [self lookUpClass:[args objectAtIndex:0]]; - return nil; -} - -- (id)lookUpClass:(NSString *)name -{ - return NSClassFromString(name); -} - -- (void)log:(NSString *)message -{ - NSLog(@"%@", message); -} - -- (id)retainObject:(id)obj -{ - return [obj retain]; -} - -- (id)classOfObject:(id)obj -{ - return (id)[obj class]; -} - -- (NSString *)classNameOfObject:(id)obj -{ - return [obj className]; -} - -@end - -@implementation ObjCPlugin - -+ (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector -{ - if (aSelector == @selector(removeBridgeRestrictions:)) - return NO; - - if (aSelector == @selector(echo:)) - return NO; - - if (aSelector == @selector(throwIfArgumentIsNotHello:)) - return NO; - - return YES; -} - -+ (NSString *)webScriptNameForSelector:(SEL)aSelector -{ - if (aSelector == @selector(echo:)) - return @"echo"; - - if (aSelector == @selector(throwIfArgumentIsNotHello:)) - return @"throwIfArgumentIsNotHello"; - - return nil; -} - -+ (NSString *)webScriptNameForKey:(const char *)key -{ - if (strcmp(key, "throwOnDealloc") == 0) - return @"throwOnDealloc"; - - return nil; -} - -+ (BOOL)isKeyExcludedFromWebScript:(const char *)key -{ - if (strcmp(key, "throwOnDealloc") == 0) - return NO; - - return YES; -} - -- (void)removeBridgeRestrictions:(id)container -{ - // let scripts invoke any selector - [NSObject setAllowsScriptsFullAccess:YES]; - - // store a JSObjC instance into the provided container - JSObjC *objc = [[JSObjC alloc] init]; - [container setValue:objc forKey:@"objc"]; - [objc release]; -} - -- (id)echo:(id)obj -{ - return obj; -} - -- (void)throwIfArgumentIsNotHello:(NSString *)str -{ - if (![str isEqualToString:@"Hello"]) - [WebScriptObject throwException:[NSString stringWithFormat:@"%@ != Hello", str]]; -} - -- (void)dealloc -{ - if (throwOnDealloc) - [WebScriptObject throwException:@"Throwing exception on dealloc of ObjCPlugin"]; - - [super dealloc]; -} - -@end |