blob: e53c2172a99909b3e91aafcd8f7f35d4d9529752 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ui/base/dragdrop/cocoa_dnd_util.h"
#include "base/check_op.h"
#include "base/strings/sys_string_conversions.h"
#import "third_party/mozilla/NSPasteboard+Utils.h"
#include "url/gurl.h"
namespace ui {
NSString* const kChromeDragDummyPboardType = @"org.chromium.drag-dummy-type";
NSString* const kChromeDragImageHTMLPboardType = @"org.chromium.image-html";
BOOL PopulateURLAndTitleFromPasteboard(GURL* url,
std::u16string* title,
NSPasteboard* pboard,
BOOL convert_filenames) {
CHECK(url);
// Bail out early if there's no URL data.
if (![pboard containsURLDataConvertingTextToURL:YES])
return NO;
// -getURLs:andTitles:convertingFilenames: will already validate URIs so we
// don't need to again. The arrays returned are both of NSStrings.
NSArray* url_array = nil;
NSArray* title_array = nil;
[pboard getURLs:&url_array
andTitles:&title_array
convertingFilenames:convert_filenames
convertingTextToURL:YES];
DCHECK_EQ([url_array count], [title_array count]);
// It's possible that no URLs were actually provided!
if (![url_array count])
return NO;
NSString* url_string = url_array[0];
if ([url_string length]) {
// Check again just to make sure to not assign NULL into a std::string,
// which throws an exception.
const char* utf8_url = [url_string UTF8String];
if (utf8_url) {
*url = GURL(utf8_url);
// Extra paranoia check.
if (title && [title_array count])
*title = base::SysNSStringToUTF16(title_array[0]);
}
}
return YES;
}
} // namespace ui