blob: b140c8d1d7b59a10987360791b2d8b3c7a08829f [file] [log] [blame]
// Copyright (c) 2011 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.
#include "content/browser/renderer_host/clipboard_host_impl.h"
#import <Cocoa/Cocoa.h>
#include <stddef.h>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/mac/scoped_nsobject.h"
#include "base/macros.h"
#include "base/strings/sys_string_conversions.h"
#include "content/public/browser/browser_thread.h"
#import "ui/base/cocoa/find_pasteboard.h"
namespace content {
namespace {
// The number of utf16 code units that will be written to the find pasteboard,
// longer texts are silently ignored. This is to prevent that a compromised
// renderer can write unlimited amounts of data into the find pasteboard.
static constexpr size_t kMaxFindPboardStringLength = 4096;
} // namespace
void ClipboardHostImpl::WriteStringToFindPboard(const base::string16& text) {
if (text.length() <= kMaxFindPboardStringLength) {
NSString* nsText = base::SysUTF16ToNSString(text);
if (nsText) {
[[FindPasteboard sharedInstance] setFindText:nsText];
} // namespace content