blob: e87df8b8a1be99c78ff4afe57f8023fb63314b0e [file] [log] [blame]
/*
* Copyright (C) 2005, 2006, 2007 Apple, Inc. All rights reserved.
* (C) 2007 Graham Dennis (graham.dennis@gmail.com)
* (C) 2007 Eric Seidel <eric@webkit.org>
*
* 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "DumpRenderTreePasteboard.h"
#if PLATFORM(MAC)
#import "DumpRenderTreeMac.h"
#import "NSPasteboardAdditions.h"
#import <WebKit/WebTypesInternal.h>
#import <objc/runtime.h>
#import <wtf/Assertions.h>
#import <wtf/HashMap.h>
#import <wtf/ListHashSet.h>
#import <wtf/RetainPtr.h>
@interface LocalPasteboard : NSPasteboard {
RetainPtr<id> _owner;
RetainPtr<NSString> _pasteboardName;
NSInteger _changeCount;
ListHashSet<RetainPtr<CFStringRef>, WTF::RetainPtrObjectHash<CFStringRef>> _types;
HashMap<RetainPtr<CFStringRef>, RetainPtr<CFDataRef>, WTF::RetainPtrObjectHash<CFStringRef>, WTF::RetainPtrObjectHashTraits<CFStringRef>> _data;
}
-(id)initWithName:(NSString *)name;
@end
static NSMutableDictionary *localPasteboards;
@implementation DumpRenderTreePasteboard
// Return a local pasteboard so we don't disturb the real pasteboards when running tests.
+ (NSPasteboard *)_pasteboardWithName:(NSString *)name
{
static int number = 0;
if (!name)
name = [NSString stringWithFormat:@"LocalPasteboard%d", ++number];
if (!localPasteboards)
localPasteboards = [[NSMutableDictionary alloc] init];
LocalPasteboard *pasteboard = [localPasteboards objectForKey:name];
if (pasteboard)
return pasteboard;
pasteboard = [[LocalPasteboard alloc] initWithName:name];
[localPasteboards setObject:pasteboard forKey:name];
[pasteboard release];
return pasteboard;
}
+ (void)releaseLocalPasteboards
{
[localPasteboards release];
localPasteboards = nil;
}
// Convenience method for JS so that it doesn't have to try and create a NSArray on the objc side instead
// of the usual WebScriptObject that is passed around
- (NSInteger)declareType:(NSString *)type owner:(id)newOwner
{
return [self declareTypes:[NSArray arrayWithObject:type] owner:newOwner];
}
@end
@implementation LocalPasteboard
+ (id)alloc
{
// Need to skip NSPasteboard's alloc, which does not allocate an object.
return class_createInstance(self, 0);
}
- (id)initWithName:(NSString *)name
{
self = [super init];
if (!self)
return nil;
_pasteboardName = adoptNS([name copy]);
return self;
}
- (NSString *)name
{
return _pasteboardName.get();
}
- (void)releaseGlobally
{
}
- (NSInteger)declareTypes:(NSArray *)newTypes owner:(id)newOwner
{
_types.clear();
_data.clear();
[self _addTypesWithoutUpdatingChangeCount:newTypes owner:newOwner];
return ++_changeCount;
}
static bool isUTI(NSString *type)
{
return UTTypeIsDynamic((__bridge CFStringRef)type) || UTTypeIsDeclared((__bridge CFStringRef)type);
}
static RetainPtr<CFStringRef> toUTI(NSString *type)
{
if (isUTI(type)) {
// This is already a UTI.
return adoptCF(CFStringCreateCopy(nullptr, (__bridge CFStringRef)type));
}
return adoptCF(UTTypeCreatePreferredIdentifierForTag(kUTTagClassNSPboardType, (__bridge CFStringRef)type, nullptr));
}
- (NSInteger)addTypes:(NSArray<NSPasteboardType> *)newTypes owner:(id)newOwner
{
auto previousOwner = _owner;
[self _addTypesWithoutUpdatingChangeCount:newTypes owner:newOwner];
if (previousOwner != newOwner)
++_changeCount;
return _changeCount;
}
- (void)_addTypesWithoutUpdatingChangeCount:(NSArray *)newTypes owner:(id)newOwner
{
_owner = newOwner;
for (NSString *type in newTypes)
_types.add(toUTI(type));
}
- (NSInteger)changeCount
{
return _changeCount;
}
- (NSArray *)types
{
auto types = adoptNS([[NSMutableArray alloc] init]);
for (const auto& type : _types) {
[types addObject:(__bridge NSString *)type.get()];
// Include the pasteboard type as well.
if (auto pasteboardType = adoptNS((__bridge NSString *)UTTypeCopyPreferredTagWithClass(type.get(), kUTTagClassNSPboardType)))
[types addObject:pasteboardType.get()];
}
return types.autorelease();
}
- (NSString *)availableTypeFromArray:(NSArray *)types
{
for (NSString *type in types) {
if (_types.contains((__bridge CFStringRef)type))
return type;
}
return nil;
}
- (BOOL)setData:(NSData *)data forType:(NSString *)dataType
{
auto uti = toUTI(dataType);
if (!_types.contains(uti))
return NO;
_data.set(WTFMove(uti), (__bridge CFDataRef)(data ?: [NSData data]));
return YES;
}
- (NSData *)dataForType:(NSString *)dataType
{
if (NSData *data = (__bridge NSData *)_data.get(toUTI(dataType).get()).get())
return data;
if (_owner && [_owner respondsToSelector:@selector(pasteboard:provideDataForType:)])
[_owner pasteboard:self provideDataForType:dataType];
return (__bridge NSData *)_data.get(toUTI(dataType).get()).get();
}
- (BOOL)setPropertyList:(id)propertyList forType:(NSString *)dataType
{
NSData *data = nil;
if (propertyList)
data = [NSPropertyListSerialization dataWithPropertyList:propertyList format:NSPropertyListXMLFormat_v1_0 options:0 error:nullptr];
return [self setData:data forType:dataType];
}
- (BOOL)setString:(NSString *)string forType:(NSString *)dataType
{
return [self setData:[string dataUsingEncoding:NSUTF8StringEncoding] forType:dataType];
}
- (BOOL)writeObjects:(NSArray<id <NSPasteboardWriting>> *)objects
{
for (id <NSPasteboardWriting> object in objects) {
for (NSString *type in [object writableTypesForPasteboard:self]) {
ASSERT(UTTypeIsDeclared((__bridge CFStringRef)type) || UTTypeIsDynamic((__bridge CFStringRef)type));
[self addTypes:@[ type ] owner:self];
id propertyList = [object pasteboardPropertyListForType:type];
if ([propertyList isKindOfClass:NSData.class])
[self setData:propertyList forType:type];
else
ASSERT_NOT_REACHED();
}
}
return YES;
}
- (NSArray<NSPasteboardItem *> *)pasteboardItems
{
auto item = adoptNS([[NSPasteboardItem alloc] init]);
for (const auto& typeAndData : _data) {
NSData *data = (__bridge NSData *)typeAndData.value.get();
NSString *type = (__bridge NSString *)typeAndData.key.get();
[item setData:data forType:[NSPasteboard _modernPasteboardType:type]];
}
return @[ item.get() ];
}
@end
#endif // PLATFORM(MAC)