blob: 1b6286cf93123ebf9013c61262a1662b6d990ec1 [file] [log] [blame]
/*
* Copyright (C) 2005-2018 Apple, Inc. All rights reserved.
* Copyright (C) 2007 Graham Dennis (graham.dennis@gmail.com)
* Copyright (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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "WebKitTestRunnerPasteboard.h"
#import "NSPasteboardAdditions.h"
#import <objc/runtime.h>
#import <wtf/RetainPtr.h>
@interface LocalPasteboard : NSPasteboard
{
RetainPtr<NSMutableArray> _typesArray;
RetainPtr<NSMutableSet> _typesSet;
RetainPtr<NSMutableArray<NSPasteboardItem *>> _writtenPasteboardItems;
RetainPtr<NSMutableDictionary> _dataByType;
NSInteger _changeCount;
RetainPtr<NSString> _pasteboardName;
}
-(id)initWithName:(NSString *)name;
@end
static NSMutableDictionary *localPasteboards;
@implementation WebKitTestRunnerPasteboard
// 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;
}
// This method crashes when called on LocalPasteboard.
// This happens during dragging, so overriding it may become unnecessary once we use mock dragging, like DumpRenderTree does.
- (void)_updateTypeCacheIfNeeded
{
}
+ (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 over [NSPasteboard alloc], which won't allocate a new object.
return class_createInstance(self, 0);
}
- (id)initWithName:(NSString *)name
{
self = [super init];
if (!self)
return nil;
_typesArray = adoptNS([[NSMutableArray alloc] init]);
_typesSet = adoptNS([[NSMutableSet alloc] init]);
_dataByType = adoptNS([[NSMutableDictionary alloc] init]);
_pasteboardName = adoptNS([name copy]);
return self;
}
- (NSString *)name
{
return _pasteboardName.get();
}
- (void)releaseGlobally
{
}
- (void)_clearContentsWithoutUpdatingChangeCount
{
_writtenPasteboardItems = nil;
[_typesArray removeAllObjects];
[_typesSet removeAllObjects];
[_dataByType removeAllObjects];
}
- (NSInteger)clearContents
{
[self _clearContentsWithoutUpdatingChangeCount];
return ++_changeCount;
}
- (NSInteger)declareTypes:(NSArray *)newTypes owner:(id)newOwner
{
[self _clearContentsWithoutUpdatingChangeCount];
[self _addTypesWithoutUpdatingChangeCount:newTypes owner:newOwner];
return ++_changeCount;
}
- (NSInteger)addTypes:(NSArray<NSPasteboardType> *)newTypes owner:(id)newOwner
{
[self _addTypesWithoutUpdatingChangeCount:newTypes owner:newOwner];
// FIXME: Ideally, we would keep track of the current owner and only bump the change
// count if the new owner is different.
return ++_changeCount;
}
- (void)_addTypesWithoutUpdatingChangeCount:(NSArray *)newTypes owner:(id)newOwner
{
unsigned count = [newTypes count];
unsigned i;
for (i = 0; i < count; ++i) {
NSString *type = [newTypes objectAtIndex:i];
NSString *setType = [_typesSet member:type];
if (!setType) {
setType = [type copy];
[_typesArray addObject:setType];
[_typesSet addObject:setType];
[setType release];
}
if (newOwner && [newOwner respondsToSelector:@selector(pasteboard:provideDataForType:)])
[newOwner pasteboard:self provideDataForType:setType];
}
}
- (NSInteger)changeCount
{
return _changeCount;
}
- (NSArray *)types
{
return _typesArray.get();
}
- (NSString *)availableTypeFromArray:(NSArray *)types
{
for (NSString *type in types) {
if (NSString *setType = [_typesSet member:type])
return setType;
}
return nil;
}
- (BOOL)setData:(NSData *)data forType:(NSString *)dataType
{
if (![_typesSet containsObject:dataType])
return NO;
if (!data)
data = [NSData data];
[_dataByType setObject:data forKey:dataType];
++_changeCount;
return YES;
}
- (NSData *)dataForType:(NSString *)dataType
{
return [_dataByType objectForKey:dataType];
}
- (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];
}
- (NSArray<NSPasteboardItem *> *)pasteboardItems
{
if (_writtenPasteboardItems)
return _writtenPasteboardItems.get();
auto item = adoptNS([[NSPasteboardItem alloc] init]);
for (NSString *type in _typesArray.get()) {
NSPasteboardType modernPasteboardType = [NSPasteboard _modernPasteboardType:type];
if (NSData *dataForType = [_dataByType objectForKey:type] ?: [_dataByType objectForKey:modernPasteboardType])
[item setData:dataForType forType:modernPasteboardType];
}
return @[ item.get() ];
}
- (BOOL)writeObjects:(NSArray<id <NSPasteboardWriting>> *)objects
{
_writtenPasteboardItems = adoptNS([[NSMutableArray<NSPasteboardItem *> alloc] initWithCapacity:objects.count]);
for (id <NSPasteboardWriting> object in objects) {
ASSERT([object isKindOfClass:NSPasteboardItem.class]);
[_writtenPasteboardItems addObject:(NSPasteboardItem *)object];
NSArray<NSPasteboardType> *writableTypes = [object writableTypesForPasteboard:self];
for (NSString *type in writableTypes) {
[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;
}
@end