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Diffstat (limited to 'WebCore/platform/mac/PasteboardMac.mm')
| -rw-r--r-- | WebCore/platform/mac/PasteboardMac.mm | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/WebCore/platform/mac/PasteboardMac.mm b/WebCore/platform/mac/PasteboardMac.mm new file mode 100644 index 0000000..4e15ad0 --- /dev/null +++ b/WebCore/platform/mac/PasteboardMac.mm @@ -0,0 +1,378 @@ +/* + * Copyright (C) 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 "Pasteboard.h" + +#import "CachedResource.h" +#import "CharacterNames.h" +#import "DOMRangeInternal.h" +#import "Document.h" +#import "DocumentFragment.h" +#import "Editor.h" +#import "EditorClient.h" +#import "Frame.h" +#import "HitTestResult.h" +#import "Image.h" +#import "KURL.h" +#import "LegacyWebArchive.h" +#import "LoaderNSURLExtras.h" +#import "MIMETypeRegistry.h" +#import "RenderImage.h" +#import "WebCoreNSStringExtras.h" +#import "markup.h" + +#import <wtf/RetainPtr.h> + +@interface NSAttributedString (AppKitSecretsIKnowAbout) +- (id)_initWithDOMRange:(DOMRange *)domRange; +@end + +namespace WebCore { + +// FIXME: It's not great to have these both here and in WebKit. +NSString *WebArchivePboardType = @"Apple Web Archive pasteboard type"; +NSString *WebSmartPastePboardType = @"NeXT smart paste pasteboard type"; +NSString *WebURLNamePboardType = @"public.url-name"; +NSString *WebURLPboardType = @"public.url"; +NSString *WebURLsWithTitlesPboardType = @"WebURLsWithTitlesPboardType"; + +#ifndef BUILDING_ON_TIGER +static NSArray* selectionPasteboardTypes(bool canSmartCopyOrDelete, bool selectionContainsAttachments) +{ + if (selectionContainsAttachments) { + if (canSmartCopyOrDelete) + return [NSArray arrayWithObjects:WebSmartPastePboardType, WebArchivePboardType, NSRTFDPboardType, NSRTFPboardType, NSStringPboardType, nil]; + else + return [NSArray arrayWithObjects:WebArchivePboardType, NSRTFDPboardType, NSRTFPboardType, NSStringPboardType, nil]; + } else { // Don't write RTFD to the pasteboard when the copied attributed string has no attachments. + if (canSmartCopyOrDelete) + return [NSArray arrayWithObjects:WebSmartPastePboardType, WebArchivePboardType, NSRTFPboardType, NSStringPboardType, nil]; + else + return [NSArray arrayWithObjects:WebArchivePboardType, NSRTFPboardType, NSStringPboardType, nil]; + } +} +#endif + +static NSArray* writableTypesForURL() +{ + static RetainPtr<NSArray> types = nil; + if (!types) { + types = [[NSArray alloc] initWithObjects: + WebURLsWithTitlesPboardType, + NSURLPboardType, + WebURLPboardType, + WebURLNamePboardType, + NSStringPboardType, + nil]; + } + return types.get(); +} + +static NSArray* writableTypesForImage() +{ + static RetainPtr<NSMutableArray> types = nil; + if (!types) { + types = [[NSMutableArray alloc] initWithObjects:NSTIFFPboardType, nil]; + [types.get() addObjectsFromArray:writableTypesForURL()]; + [types.get() addObject:NSRTFDPboardType]; + } + return types.get(); +} + +Pasteboard* Pasteboard::generalPasteboard() +{ + static Pasteboard* pasteboard = new Pasteboard([NSPasteboard generalPasteboard]); + return pasteboard; +} + +Pasteboard::Pasteboard(NSPasteboard* pboard) + : m_pasteboard(pboard) +{ +} + +void Pasteboard::clear() +{ + [m_pasteboard.get() declareTypes:[NSArray array] owner:nil]; +} + +static NSAttributedString *stripAttachmentCharacters(NSAttributedString *string) +{ + const unichar attachmentCharacter = NSAttachmentCharacter; + static RetainPtr<NSString> attachmentCharacterString = [NSString stringWithCharacters:&attachmentCharacter length:1]; + NSMutableAttributedString *result = [[string mutableCopy] autorelease]; + NSRange attachmentRange = [[result string] rangeOfString:attachmentCharacterString.get()]; + while (attachmentRange.location != NSNotFound) { + [result replaceCharactersInRange:attachmentRange withString:@""]; + attachmentRange = [[result string] rangeOfString:attachmentCharacterString.get()]; + } + return result; +} + +void Pasteboard::writeSelection(NSPasteboard* pasteboard, Range* selectedRange, bool canSmartCopyOrDelete, Frame* frame) +{ + if (WebArchivePboardType == nil) + Pasteboard::generalPasteboard(); //Initialises pasteboard types + ASSERT(selectedRange); + + NSAttributedString *attributedString = [[[NSAttributedString alloc] _initWithDOMRange:[DOMRange _wrapRange:selectedRange]] autorelease]; +#ifdef BUILDING_ON_TIGER + // 4930197: Mail overrides [WebHTMLView pasteboardTypesForSelection] in order to add another type to the pasteboard + // after WebKit does. On Tiger we must call this function so that Mail code will be executed, meaning that + // we can't call WebCore::Pasteboard's method for setting types. + + NSArray *types = frame->editor()->client()->pasteboardTypesForSelection(frame); + // Don't write RTFD to the pasteboard when the copied attributed string has no attachments. + NSMutableArray *mutableTypes = nil; + if (![attributedString containsAttachments]) { + mutableTypes = [[types mutableCopy] autorelease]; + [mutableTypes removeObject:NSRTFDPboardType]; + types = mutableTypes; + } + [pasteboard declareTypes:types owner:nil]; +#else + NSArray *types = selectionPasteboardTypes(canSmartCopyOrDelete, [attributedString containsAttachments]); + [pasteboard declareTypes:types owner:nil]; + frame->editor()->client()->didSetSelectionTypesForPasteboard(); +#endif + + // Put HTML on the pasteboard. + if ([types containsObject:WebArchivePboardType]) { + RefPtr<LegacyWebArchive> archive = LegacyWebArchive::createFromSelection(frame); + RetainPtr<CFDataRef> data = archive ? archive->rawDataRepresentation() : 0; + [pasteboard setData:(NSData *)data.get() forType:WebArchivePboardType]; + } + + // Put the attributed string on the pasteboard (RTF/RTFD format). + if ([types containsObject:NSRTFDPboardType]) { + NSData *RTFDData = [attributedString RTFDFromRange:NSMakeRange(0, [attributedString length]) documentAttributes:nil]; + [pasteboard setData:RTFDData forType:NSRTFDPboardType]; + } + if ([types containsObject:NSRTFPboardType]) { + if ([attributedString containsAttachments]) + attributedString = stripAttachmentCharacters(attributedString); + NSData *RTFData = [attributedString RTFFromRange:NSMakeRange(0, [attributedString length]) documentAttributes:nil]; + [pasteboard setData:RTFData forType:NSRTFPboardType]; + } + + // Put plain string on the pasteboard. + if ([types containsObject:NSStringPboardType]) { + // Map to a plain old space because this is better for source code, other browsers do it, + // and because HTML forces you to do this any time you want two spaces in a row. + String text = selectedRange->text(); + text.replace('\\', frame->backslashAsCurrencySymbol()); + NSMutableString *s = [[[(NSString*)text copy] autorelease] mutableCopy]; + + NSString *NonBreakingSpaceString = [NSString stringWithCharacters:&noBreakSpace length:1]; + [s replaceOccurrencesOfString:NonBreakingSpaceString withString:@" " options:0 range:NSMakeRange(0, [s length])]; + [pasteboard setString:s forType:NSStringPboardType]; + [s release]; + } + + if ([types containsObject:WebSmartPastePboardType]) { + [pasteboard setData:nil forType:WebSmartPastePboardType]; + } +} + +void Pasteboard::writeSelection(Range* selectedRange, bool canSmartCopyOrDelete, Frame* frame) +{ + Pasteboard::writeSelection(m_pasteboard.get(), selectedRange, canSmartCopyOrDelete, frame); +} + +void Pasteboard::writeURL(NSPasteboard* pasteboard, NSArray* types, const KURL& url, const String& titleStr, Frame* frame) +{ + if (WebArchivePboardType == nil) + Pasteboard::generalPasteboard(); //Initialises pasteboard types + + if (types == nil) { + types = writableTypesForURL(); + [pasteboard declareTypes:types owner:nil]; + } + + ASSERT(!url.isEmpty()); + + NSURL *cocoaURL = url; + NSString *userVisibleString = frame->editor()->client()->userVisibleString(cocoaURL); + + NSString *title = (NSString*)titleStr; + if ([title length] == 0) { + title = [[cocoaURL path] lastPathComponent]; + if ([title length] == 0) + title = userVisibleString; + } + + if ([types containsObject:WebURLsWithTitlesPboardType]) + [pasteboard setPropertyList:[NSArray arrayWithObjects:[NSArray arrayWithObject:userVisibleString], + [NSArray arrayWithObject:(NSString*)titleStr.stripWhiteSpace()], + nil] + forType:WebURLsWithTitlesPboardType]; + if ([types containsObject:NSURLPboardType]) + [cocoaURL writeToPasteboard:pasteboard]; + if ([types containsObject:WebURLPboardType]) + [pasteboard setString:userVisibleString forType:WebURLPboardType]; + if ([types containsObject:WebURLNamePboardType]) + [pasteboard setString:title forType:WebURLNamePboardType]; + if ([types containsObject:NSStringPboardType]) + [pasteboard setString:userVisibleString forType:NSStringPboardType]; +} + +void Pasteboard::writeURL(const KURL& url, const String& titleStr, Frame* frame) +{ + Pasteboard::writeURL(m_pasteboard.get(), nil, url, titleStr, frame); +} + +static NSFileWrapper* fileWrapperForImage(CachedResource* resource, NSURL *url) +{ + SharedBuffer* coreData = resource->data(); + NSData *data = [[[NSData alloc] initWithBytes:coreData->platformData() + length:coreData->platformDataSize()] autorelease]; + NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:data] autorelease]; + String coreMIMEType = resource->response().mimeType(); + NSString *MIMEType = nil; + if (!coreMIMEType.isNull()) + MIMEType = coreMIMEType; + [wrapper setPreferredFilename:suggestedFilenameWithMIMEType(url, MIMEType)]; + return wrapper; +} + +void Pasteboard::writeFileWrapperAsRTFDAttachment(NSFileWrapper* wrapper) +{ + NSTextAttachment *attachment = [[NSTextAttachment alloc] initWithFileWrapper:wrapper]; + + NSAttributedString *string = [NSAttributedString attributedStringWithAttachment:attachment]; + [attachment release]; + + NSData *RTFDData = [string RTFDFromRange:NSMakeRange(0, [string length]) documentAttributes:nil]; + [m_pasteboard.get() setData:RTFDData forType:NSRTFDPboardType]; +} + +void Pasteboard::writeImage(Node* node, const KURL& url, const String& title) +{ + ASSERT(node); + Frame* frame = node->document()->frame(); + + NSURL *cocoaURL = url; + ASSERT(cocoaURL); + + ASSERT(node->renderer() && node->renderer()->isImage()); + RenderImage* renderer = static_cast<RenderImage*>(node->renderer()); + CachedImage* cachedImage = static_cast<CachedImage*>(renderer->cachedImage()); + ASSERT(cachedImage); + + if (cachedImage->errorOccurred()) + return; + + NSArray* types = writableTypesForImage(); + [m_pasteboard.get() declareTypes:types owner:nil]; + writeURL(m_pasteboard.get(), types, cocoaURL, nsStringNilIfEmpty(title), frame); + + Image* image = cachedImage->image(); + ASSERT(image); + + [m_pasteboard.get() setData:[image->getNSImage() TIFFRepresentation] forType:NSTIFFPboardType]; + + String MIMEType = cachedImage->response().mimeType(); + ASSERT(MIMETypeRegistry::isSupportedImageResourceMIMEType(MIMEType)); + + writeFileWrapperAsRTFDAttachment(fileWrapperForImage(cachedImage, cocoaURL)); +} + +bool Pasteboard::canSmartReplace() +{ + return [[m_pasteboard.get() types] containsObject:WebSmartPastePboardType]; +} + +String Pasteboard::plainText(Frame* frame) +{ + NSArray *types = [m_pasteboard.get() types]; + + if ([types containsObject:NSStringPboardType]) + return [m_pasteboard.get() stringForType:NSStringPboardType]; + + NSAttributedString *attributedString = nil; + NSString *string; + + if ([types containsObject:NSRTFDPboardType]) + attributedString = [[NSAttributedString alloc] initWithRTFD:[m_pasteboard.get() dataForType:NSRTFDPboardType] documentAttributes:NULL]; + if (attributedString == nil && [types containsObject:NSRTFPboardType]) + attributedString = [[NSAttributedString alloc] initWithRTF:[m_pasteboard.get() dataForType:NSRTFPboardType] documentAttributes:NULL]; + if (attributedString != nil) { + string = [[attributedString string] copy]; + [attributedString release]; + return [string autorelease]; + } + + if ([types containsObject:NSFilenamesPboardType]) { + string = [[m_pasteboard.get() propertyListForType:NSFilenamesPboardType] componentsJoinedByString:@"\n"]; + if (string != nil) + return string; + } + + + if (NSURL *url = [NSURL URLFromPasteboard:m_pasteboard.get()]) { + // FIXME: using the editorClient to call into webkit, for now, since + // calling _web_userVisibleString from WebCore involves migrating a sizable web of + // helper code that should either be done in a separate patch or figured out in another way. + string = frame->editor()->client()->userVisibleString(url); + if ([string length] > 0) + return string; + } + + + return String(); +} + +PassRefPtr<DocumentFragment> Pasteboard::documentFragment(Frame* frame, PassRefPtr<Range> context, bool allowPlainText, bool& chosePlainText) +{ + NSArray *types = [m_pasteboard.get() types]; + chosePlainText = false; + + if ([types containsObject:NSHTMLPboardType]) { + NSString *HTMLString = [m_pasteboard.get() stringForType:NSHTMLPboardType]; + // This is a hack to make Microsoft's HTML pasteboard data work. See 3778785. + if ([HTMLString hasPrefix:@"Version:"]) { + NSRange range = [HTMLString rangeOfString:@"<html" options:NSCaseInsensitiveSearch]; + if (range.location != NSNotFound) { + HTMLString = [HTMLString substringFromIndex:range.location]; + } + } + if ([HTMLString length] != 0) { + RefPtr<DocumentFragment> fragment = createFragmentFromMarkup(frame->document(), HTMLString, ""); + if (fragment) + return fragment.release(); + } + } + + if (allowPlainText && [types containsObject:NSStringPboardType]) { + chosePlainText = true; + RefPtr<DocumentFragment> fragment = createFragmentFromText(context.get(), [m_pasteboard.get() stringForType:NSStringPboardType]); + if (fragment) + return fragment.release(); + } + + return 0; +} + +} |