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- // 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
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