/*
* Copyright (C) 2006, 2013 Apple 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 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 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 "CachedImage.h"
#import "Document.h"
#import "DocumentFragment.h"
#import "DocumentLoader.h"
#import "DragData.h"
#import "Editor.h"
#import "EditorClient.h"
#import "ExceptionCodePlaceholder.h"
#import "Frame.h"
#import "FrameView.h"
#import "FrameLoaderClient.h"
#import "HitTestResult.h"
#import "HTMLAnchorElement.h"
#import "htmlediting.h"
#import "HTMLNames.h"
#import "Image.h"
#import "URL.h"
#import "LegacyWebArchive.h"
#import "LoaderNSURLExtras.h"
#import "MIMETypeRegistry.h"
#import "Page.h"
#import "PasteboardStrategy.h"
#import "PlatformStrategies.h"
#import "RenderImage.h"
#import "Text.h"
#import "WebCoreNSStringExtras.h"
#import "WebNSAttributedStringExtras.h"
#import "markup.h"
#import <wtf/StdLibExtras.h>
#import <wtf/RetainPtr.h>
#import <wtf/text/StringBuilder.h>
#import <wtf/unicode/CharacterNames.h>
namespace WebCore {
const char* const WebArchivePboardType = "Apple Web Archive pasteboard type";
const char* const WebURLNamePboardType = "public.url-name";
const char WebSmartPastePboardType[] = "NeXT smart paste pasteboard type";
const char WebURLPboardType[] = "public.url";
const char WebURLsWithTitlesPboardType[] = "WebURLsWithTitlesPboardType";
// Making this non-inline so that WebKit 2's decoding doesn't have to include SharedBuffer.h.
PasteboardWebContent::PasteboardWebContent()
{
}
PasteboardWebContent::~PasteboardWebContent()
{
}
// Making this non-inline so that WebKit 2's decoding doesn't have to include Image.h.
PasteboardImage::PasteboardImage()
{
}
PasteboardImage::~PasteboardImage()
{
}
static const Vector<String> writableTypesForURL()
{
Vector<String> types;
types.append(WebURLsWithTitlesPboardType);
types.append(String(NSURLPboardType));
types.append(WebURLPboardType);
types.append(WebURLNamePboardType);
types.append(String(NSStringPboardType));
return types;
}
static inline Vector<String> createWritableTypesForImage()
{
Vector<String> types;
types.append(String(NSTIFFPboardType));
types.appendVector(writableTypesForURL());
types.append(String(NSRTFDPboardType));
return types;
}
static Vector<String> writableTypesForImage()
{
Vector<String> types;
types.appendVector(createWritableTypesForImage());
return types;
}
Pasteboard::Pasteboard(const String& pasteboardName)
: m_pasteboardName(pasteboardName)
, m_changeCount(platformStrategies()->pasteboardStrategy()->changeCount(m_pasteboardName))
{
ASSERT(pasteboardName);
}
std::unique_ptr<Pasteboard> Pasteboard::createForCopyAndPaste()
{
return std::make_unique<Pasteboard>(NSGeneralPboard);
}
std::unique_ptr<Pasteboard> Pasteboard::createPrivate()
{
return std::make_unique<Pasteboard>(platformStrategies()->pasteboardStrategy()->uniqueName());
}
#if ENABLE(DRAG_SUPPORT)
std::unique_ptr<Pasteboard> Pasteboard::createForDragAndDrop()
{
return std::make_unique<Pasteboard>(NSDragPboard);
}
std::unique_ptr<Pasteboard> Pasteboard::createForDragAndDrop(const DragData& dragData)
{
return std::make_unique<Pasteboard>(dragData.pasteboardName());
}
#endif
void Pasteboard::clear()
{
m_changeCount = platformStrategies()->pasteboardStrategy()->setTypes(Vector<String>(), m_pasteboardName);
}
void Pasteboard::write(const PasteboardWebContent& content)
{
Vector<String> types;
if (content.canSmartCopyOrDelete)
types.append(WebSmartPastePboardType);
if (content.dataInWebArchiveFormat)
types.append(WebArchivePboardType);
if (content.dataInRTFDFormat)
types.append(String(NSRTFDPboardType));
if (content.dataInRTFFormat)
types.append(String(NSRTFPboardType));
if (!content.dataInStringFormat.isNull())
types.append(String(NSStringPboardType));
types.appendVector(content.clientTypes);
m_changeCount = platformStrategies()->pasteboardStrategy()->setTypes(types, m_pasteboardName);
ASSERT(content.clientTypes.size() == content.clientData.size());
for (size_t i = 0, size = content.clientTypes.size(); i < size; ++i)
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(content.clientData[i].get(), content.clientTypes[i], m_pasteboardName);
if (content.canSmartCopyOrDelete)
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(nullptr, WebSmartPastePboardType, m_pasteboardName);
if (content.dataInWebArchiveFormat)
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(content.dataInWebArchiveFormat.get(), WebArchivePboardType, m_pasteboardName);
if (content.dataInRTFDFormat)
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(content.dataInRTFDFormat.get(), NSRTFDPboardType, m_pasteboardName);
if (content.dataInRTFFormat)
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(content.dataInRTFFormat.get(), NSRTFPboardType, m_pasteboardName);
if (!content.dataInStringFormat.isNull())
m_changeCount = platformStrategies()->pasteboardStrategy()->setStringForType(content.dataInStringFormat, NSStringPboardType, m_pasteboardName);
}
void Pasteboard::writePlainText(const String& text, SmartReplaceOption smartReplaceOption)
{
Vector<String> types;
types.append(NSStringPboardType);
if (smartReplaceOption == CanSmartReplace)
types.append(WebSmartPastePboardType);
platformStrategies()->pasteboardStrategy()->setTypes(types, m_pasteboardName);
m_changeCount = platformStrategies()->pasteboardStrategy()->setStringForType(text, NSStringPboardType, m_pasteboardName);
if (smartReplaceOption == CanSmartReplace)
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(0, WebSmartPastePboardType, m_pasteboardName);
}
static long writeURLForTypes(const Vector<String>& types, const String& pasteboardName, const PasteboardURL& pasteboardURL)
{
long newChangeCount = platformStrategies()->pasteboardStrategy()->setTypes(types, pasteboardName);
ASSERT(!pasteboardURL.url.isEmpty());
NSURL *cocoaURL = pasteboardURL.url;
NSString *userVisibleString = pasteboardURL.userVisibleForm;
NSString *title = (NSString *)pasteboardURL.title;
if (![title length]) {
title = [[cocoaURL path] lastPathComponent];
if (![title length])
title = userVisibleString;
}
if (types.contains(WebURLsWithTitlesPboardType)) {
Vector<String> paths;
paths.append([cocoaURL absoluteString]);
paths.append(pasteboardURL.title.stripWhiteSpace());
newChangeCount = platformStrategies()->pasteboardStrategy()->setPathnamesForType(paths, WebURLsWithTitlesPboardType, pasteboardName);
}
if (types.contains(String(NSURLPboardType)))
newChangeCount = platformStrategies()->pasteboardStrategy()->setStringForType([cocoaURL absoluteString], NSURLPboardType, pasteboardName);
if (types.contains(WebURLPboardType))
newChangeCount = platformStrategies()->pasteboardStrategy()->setStringForType(userVisibleString, WebURLPboardType, pasteboardName);
if (types.contains(WebURLNamePboardType))
newChangeCount = platformStrategies()->pasteboardStrategy()->setStringForType(title, WebURLNamePboardType, pasteboardName);
if (types.contains(String(NSStringPboardType)))
newChangeCount = platformStrategies()->pasteboardStrategy()->setStringForType(userVisibleString, NSStringPboardType, pasteboardName);
return newChangeCount;
}
void Pasteboard::write(const PasteboardURL& pasteboardURL)
{
m_changeCount = writeURLForTypes(writableTypesForURL(), m_pasteboardName, pasteboardURL);
}
static NSFileWrapper* fileWrapper(const PasteboardImage& pasteboardImage)
{
NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:pasteboardImage.resourceData->createNSData().get()] autorelease];
[wrapper setPreferredFilename:suggestedFilenameWithMIMEType(pasteboardImage.url.url, pasteboardImage.resourceMIMEType)];
return wrapper;
}
static void writeFileWrapperAsRTFDAttachment(NSFileWrapper *wrapper, const String& pasteboardName, long& newChangeCount)
{
NSTextAttachment *attachment = [[NSTextAttachment alloc] initWithFileWrapper:wrapper];
NSAttributedString *string = [NSAttributedString attributedStringWithAttachment:attachment];
[attachment release];
NSData *RTFDData = [string RTFDFromRange:NSMakeRange(0, [string length]) documentAttributes:@{ }];
if (!RTFDData)
return;
newChangeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(SharedBuffer::wrapNSData(RTFDData).ptr(), NSRTFDPboardType, pasteboardName);
}
void Pasteboard::write(const PasteboardImage& pasteboardImage)
{
CFDataRef imageData = pasteboardImage.image->getTIFFRepresentation();
if (!imageData)
return;
// FIXME: Why can we assert this? It doesn't seem like it's guaranteed.
ASSERT(MIMETypeRegistry::isSupportedImageResourceMIMEType(pasteboardImage.resourceMIMEType));
m_changeCount = writeURLForTypes(writableTypesForImage(), m_pasteboardName, pasteboardImage.url);
m_changeCount = platformStrategies()->pasteboardStrategy()->setBufferForType(SharedBuffer::wrapCFData(imageData).ptr(), NSTIFFPboardType, m_pasteboardName);
writeFileWrapperAsRTFDAttachment(fileWrapper(pasteboardImage), m_pasteboardName, m_changeCount);
}
void Pasteboard::writePasteboard(const Pasteboard& pasteboard)
{
m_changeCount = platformStrategies()->pasteboardStrategy()->copy(pasteboard.m_pasteboardName, m_pasteboardName);
}
bool Pasteboard::canSmartReplace()
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
return types.contains(WebSmartPastePboardType);
}
void Pasteboard::read(PasteboardPlainText& text)
{
PasteboardStrategy& strategy = *platformStrategies()->pasteboardStrategy();
Vector<String> types;
strategy.getTypes(types, m_pasteboardName);
if (types.contains(String(NSStringPboardType))) {
text.text = strategy.stringForType(NSStringPboardType, m_pasteboardName);
text.isURL = false;
return;
}
if (types.contains(String(NSRTFDPboardType))) {
if (RefPtr<SharedBuffer> data = strategy.bufferForType(NSRTFDPboardType, m_pasteboardName)) {
if (auto attributedString = adoptNS([[NSAttributedString alloc] initWithRTFD:data->createNSData().get() documentAttributes:NULL])) {
text.text = [attributedString string];
text.isURL = false;
return;
}
}
}
if (types.contains(String(NSRTFPboardType))) {
if (RefPtr<SharedBuffer> data = strategy.bufferForType(NSRTFPboardType, m_pasteboardName)) {
if (auto attributedString = adoptNS([[NSAttributedString alloc] initWithRTF:data->createNSData().get() documentAttributes:NULL])) {
text.text = [attributedString string];
text.isURL = false;
return;
}
}
}
if (types.contains(String(NSFilenamesPboardType))) {
Vector<String> pathnames;
strategy.getPathnamesForType(pathnames, NSFilenamesPboardType, m_pasteboardName);
StringBuilder builder;
for (size_t i = 0, size = pathnames.size(); i < size; i++) {
if (i)
builder.append('\n');
builder.append(pathnames[i]);
}
text.text = builder.toString();
text.isURL = false;
return;
}
// FIXME: The code above looks at the types vector first, but this just gets the string without checking. Why the difference?
text.text = strategy.stringForType(NSURLPboardType, m_pasteboardName);
text.isURL = !text.text.isNull();
}
void Pasteboard::read(PasteboardWebContentReader& reader)
{
PasteboardStrategy& strategy = *platformStrategies()->pasteboardStrategy();
Vector<String> types;
strategy.getTypes(types, m_pasteboardName);
if (types.contains(WebArchivePboardType)) {
if (RefPtr<SharedBuffer> buffer = strategy.bufferForType(WebArchivePboardType, m_pasteboardName)) {
if (reader.readWebArchive(buffer.get()))
return;
}
}
if (types.contains(String(NSFilenamesPboardType))) {
Vector<String> paths;
strategy.getPathnamesForType(paths, NSFilenamesPboardType, m_pasteboardName);
if (reader.readFilenames(paths))
return;
}
if (types.contains(String(NSHTMLPboardType))) {
String string = strategy.stringForType(NSHTMLPboardType, m_pasteboardName);
if (!string.isNull() && reader.readHTML(string))
return;
}
if (types.contains(String(NSRTFDPboardType))) {
if (RefPtr<SharedBuffer> buffer = strategy.bufferForType(NSRTFDPboardType, m_pasteboardName)) {
if (reader.readRTFD(*buffer))
return;
}
}
if (types.contains(String(NSRTFPboardType))) {
if (RefPtr<SharedBuffer> buffer = strategy.bufferForType(NSRTFPboardType, m_pasteboardName)) {
if (reader.readRTF(*buffer))
return;
}
}
if (types.contains(String(NSTIFFPboardType))) {
if (RefPtr<SharedBuffer> buffer = strategy.bufferForType(NSTIFFPboardType, m_pasteboardName)) {
if (reader.readImage(buffer.releaseNonNull(), ASCIILiteral("image/tiff")))
return;
}
}
if (types.contains(String(NSPDFPboardType))) {
if (RefPtr<SharedBuffer> buffer = strategy.bufferForType(NSPDFPboardType, m_pasteboardName)) {
if (reader.readImage(buffer.releaseNonNull(), ASCIILiteral("application/pdf")))
return;
}
}
if (types.contains(String(kUTTypePNG))) {
if (RefPtr<SharedBuffer> buffer = strategy.bufferForType(kUTTypePNG, m_pasteboardName)) {
if (reader.readImage(buffer.releaseNonNull(), ASCIILiteral("image/png")))
return;
}
}
if (types.contains(String(NSURLPboardType))) {
URL url = strategy.url(m_pasteboardName);
String title = strategy.stringForType(WebURLNamePboardType, m_pasteboardName);
if (!url.isNull() && reader.readURL(url, title))
return;
}
if (types.contains(String(NSStringPboardType))) {
String string = strategy.stringForType(NSStringPboardType, m_pasteboardName);
if (!string.isNull() && reader.readPlainText(string))
return;
}
}
bool Pasteboard::hasData()
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
return !types.isEmpty();
}
static String cocoaTypeFromHTMLClipboardType(const String& type)
{
// http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#dom-datatransfer-setdata
String lowercasedType = type.convertToASCIILowercase();
if (lowercasedType == "text")
lowercasedType = ASCIILiteral("text/plain");
if (lowercasedType == "url")
lowercasedType = ASCIILiteral("text/uri-list");
// Ignore any trailing charset - strings are already UTF-16, and the charset issue has already been dealt with.
if (lowercasedType == "text/plain" || lowercasedType.startsWith("text/plain;"))
return NSStringPboardType;
if (lowercasedType == "text/uri-list") {
// Special case because UTI doesn't work with Cocoa's URL type.
return NSURLPboardType;
}
// Blacklist types that might contain subframe information.
if (lowercasedType == "text/rtf" || lowercasedType == "public.rtf" || lowercasedType == "com.apple.traditional-mac-plain-text")
return String();
if (auto utiType = adoptCF(UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, lowercasedType.createCFString().get(), NULL))) {
if (auto pbType = adoptCF(UTTypeCopyPreferredTagWithClass(utiType.get(), kUTTagClassNSPboardType)))
return pbType.get();
}
// No mapping, just pass the whole string though
return lowercasedType;
}
void Pasteboard::clear(const String& type)
{
String cocoaType = cocoaTypeFromHTMLClipboardType(type);
if (cocoaType.isEmpty())
return;
m_changeCount = platformStrategies()->pasteboardStrategy()->setStringForType(emptyString(), cocoaType, m_pasteboardName);
}
static Vector<String> absoluteURLsFromPasteboardFilenames(const String& pasteboardName, bool onlyFirstURL = false)
{
Vector<String> fileList;
platformStrategies()->pasteboardStrategy()->getPathnamesForType(fileList, String(NSFilenamesPboardType), pasteboardName);
if (fileList.isEmpty())
return fileList;
size_t count = onlyFirstURL ? 1 : fileList.size();
Vector<String> urls;
for (size_t i = 0; i < count; i++) {
NSURL *url = [NSURL fileURLWithPath:fileList[i]];
urls.append(String([url absoluteString]));
}
return urls;
}
static Vector<String> absoluteURLsFromPasteboard(const String& pasteboardName, bool onlyFirstURL = false)
{
// NOTE: We must always check [availableTypes containsObject:] before accessing pasteboard data
// or CoreFoundation will printf when there is not data of the corresponding type.
Vector<String> availableTypes;
Vector<String> absoluteURLs;
platformStrategies()->pasteboardStrategy()->getTypes(availableTypes, pasteboardName);
// Try NSFilenamesPboardType because it contains a list
if (availableTypes.contains(String(NSFilenamesPboardType))) {
absoluteURLs = absoluteURLsFromPasteboardFilenames(pasteboardName, onlyFirstURL);
if (!absoluteURLs.isEmpty())
return absoluteURLs;
}
// Fallback to NSURLPboardType (which is a single URL)
if (availableTypes.contains(String(NSURLPboardType))) {
absoluteURLs.append(platformStrategies()->pasteboardStrategy()->stringForType(String(NSURLPboardType), pasteboardName));
return absoluteURLs;
}
// No file paths on the pasteboard, return nil
return Vector<String>();
}
String Pasteboard::readString(const String& type)
{
const String& cocoaType = cocoaTypeFromHTMLClipboardType(type);
String cocoaValue;
// Grab the value off the pasteboard corresponding to the cocoaType
if (cocoaType == String(NSURLPboardType)) {
// "url" and "text/url-list" both map to NSURLPboardType in cocoaTypeFromHTMLClipboardType(), "url" only wants the first URL
bool onlyFirstURL = equalLettersIgnoringASCIICase(type, "url");
Vector<String> absoluteURLs = absoluteURLsFromPasteboard(m_pasteboardName, onlyFirstURL);
for (size_t i = 0; i < absoluteURLs.size(); i++)
cocoaValue = i ? "\n" + absoluteURLs[i]: absoluteURLs[i];
} else if (cocoaType == String(NSStringPboardType))
cocoaValue = [platformStrategies()->pasteboardStrategy()->stringForType(cocoaType, m_pasteboardName) precomposedStringWithCanonicalMapping];
else if (!cocoaType.isEmpty())
cocoaValue = platformStrategies()->pasteboardStrategy()->stringForType(cocoaType, m_pasteboardName);
// Enforce changeCount ourselves for security. We check after reading instead of before to be
// sure it doesn't change between our testing the change count and accessing the data.
if (!cocoaValue.isEmpty() && m_changeCount == platformStrategies()->pasteboardStrategy()->changeCount(m_pasteboardName))
return cocoaValue;
return String();
}
static String utiTypeFromCocoaType(const String& type)
{
if (RetainPtr<CFStringRef> utiType = adoptCF(UTTypeCreatePreferredIdentifierForTag(kUTTagClassNSPboardType, type.createCFString().get(), 0))) {
if (RetainPtr<CFStringRef> mimeType = adoptCF(UTTypeCopyPreferredTagWithClass(utiType.get(), kUTTagClassMIMEType)))
return String(mimeType.get());
}
return String();
}
static void addHTMLClipboardTypesForCocoaType(ListHashSet<String>& resultTypes, const String& cocoaType, const String& pasteboardName)
{
// UTI may not do these right, so make sure we get the right, predictable result
if (cocoaType == String(NSStringPboardType)) {
resultTypes.add(ASCIILiteral("text/plain"));
return;
}
if (cocoaType == String(NSURLPboardType)) {
resultTypes.add(ASCIILiteral("text/uri-list"));
return;
}
if (cocoaType == String(NSFilenamesPboardType)) {
// If file list is empty, add nothing.
// Note that there is a chance that the file list count could have changed since we grabbed the types array.
// However, this is not really an issue for us doing a sanity check here.
Vector<String> fileList;
platformStrategies()->pasteboardStrategy()->getPathnamesForType(fileList, String(NSFilenamesPboardType), pasteboardName);
if (!fileList.isEmpty()) {
// It is unknown if NSFilenamesPboardType always implies NSURLPboardType in Cocoa,
// but NSFilenamesPboardType should imply both 'text/uri-list' and 'Files'
resultTypes.add(ASCIILiteral("text/uri-list"));
resultTypes.add(ASCIILiteral("Files"));
}
return;
}
String utiType = utiTypeFromCocoaType(cocoaType);
if (!utiType.isEmpty()) {
resultTypes.add(utiType);
return;
}
// No mapping, just pass the whole string through.
resultTypes.add(cocoaType);
}
void Pasteboard::writeString(const String& type, const String& data)
{
const String& cocoaType = cocoaTypeFromHTMLClipboardType(type);
String cocoaData = data;
if (cocoaType == String(NSURLPboardType) || cocoaType == String(kUTTypeFileURL)) {
NSURL *url = [NSURL URLWithString:cocoaData];
if ([url isFileURL])
return;
Vector<String> types;
types.append(cocoaType);
platformStrategies()->pasteboardStrategy()->setTypes(types, m_pasteboardName);
m_changeCount = platformStrategies()->pasteboardStrategy()->setStringForType(cocoaData, cocoaType, m_pasteboardName);
return;
}
if (!cocoaType.isEmpty()) {
// everything else we know of goes on the pboard as a string
Vector<String> types;
types.append(cocoaType);
platformStrategies()->pasteboardStrategy()->addTypes(types, m_pasteboardName);
m_changeCount = platformStrategies()->pasteboardStrategy()->setStringForType(cocoaData, cocoaType, m_pasteboardName);
}
}
Vector<String> Pasteboard::types()
{
Vector<String> types;
platformStrategies()->pasteboardStrategy()->getTypes(types, m_pasteboardName);
// Enforce changeCount ourselves for security. We check after reading instead of before to be
// sure it doesn't change between our testing the change count and accessing the data.
if (m_changeCount != platformStrategies()->pasteboardStrategy()->changeCount(m_pasteboardName))
return Vector<String>();
ListHashSet<String> result;
// FIXME: This loop could be split into two stages. One which adds all the HTML5 specified types
// and a second which adds all the extra types from the cocoa clipboard (which is Mac-only behavior).
for (size_t i = 0; i < types.size(); i++) {
if (types[i] == "NeXT plain ascii pasteboard type")
continue; // skip this ancient type that gets auto-supplied by some system conversion
addHTMLClipboardTypesForCocoaType(result, types[i], m_pasteboardName);
}
copyToVector(result, types);
return types;
}
Vector<String> Pasteboard::readFilenames()
{
// FIXME: Seems silly to convert paths to URLs and then back to paths. Does that do anything helpful?
Vector<String> absoluteURLs = absoluteURLsFromPasteboardFilenames(m_pasteboardName);
Vector<String> paths;
paths.reserveCapacity(absoluteURLs.size());
for (size_t i = 0; i < absoluteURLs.size(); i++) {
NSURL *absoluteURL = [NSURL URLWithString:absoluteURLs[i]];
ASSERT([absoluteURL isFileURL]);
paths.uncheckedAppend([absoluteURL path]);
}
return paths;
}
#if ENABLE(DRAG_SUPPORT)
void Pasteboard::setDragImage(DragImageRef image, const IntPoint& location)
{
// Don't allow setting the drag image if someone kept a pasteboard and is trying to set the image too late.
if (m_changeCount != platformStrategies()->pasteboardStrategy()->changeCount(m_pasteboardName))
return;
// Dashboard wants to be able to set the drag image during dragging, but Cocoa does not allow this.
// Instead we must drop down to the CoreGraphics API.
wkSetDragImage(image.get(), location);
// Hack: We must post an event to wake up the NSDragManager, which is sitting in a nextEvent call
// up the stack from us because the CoreFoundation drag manager does not use the run loop by itself.
// This is the most innocuous event to use, per Kristen Forster.
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
NSEvent* event = [NSEvent mouseEventWithType:NSMouseMoved location:NSZeroPoint
modifierFlags:0 timestamp:0 windowNumber:0 context:nil eventNumber:0 clickCount:0 pressure:0];
#pragma clang diagnostic pop
[NSApp postEvent:event atStart:YES];
}
#endif
}