estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 1 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 5 | #include "base/clipboard.h" |
| 6 | |
| 7 | #include "base/logging.h" |
| 8 | |
estade@chromium.org | 3108619 | 2009-03-26 04:46:55 +0900 | [diff] [blame] | 9 | namespace { |
| 10 | |
| 11 | // A compromised renderer could send us bad data, so validate it. |
| 12 | bool IsBitmapSafe(const Clipboard::ObjectMapParams& params) { |
| 13 | const gfx::Size* size = |
| 14 | reinterpret_cast<const gfx::Size*>(&(params[1].front())); |
| 15 | return params[0].size() == |
| 16 | static_cast<size_t>(size->width() * size->height() * 4); |
| 17 | } |
| 18 | |
| 19 | } |
| 20 | |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 21 | void Clipboard::DispatchObject(ObjectType type, const ObjectMapParams& params) { |
| 22 | switch (type) { |
| 23 | case CBF_TEXT: |
| 24 | WriteText(&(params[0].front()), params[0].size()); |
| 25 | break; |
| 26 | |
| 27 | case CBF_HTML: |
| 28 | if (params.size() == 2) |
| 29 | WriteHTML(&(params[0].front()), params[0].size(), |
| 30 | &(params[1].front()), params[1].size()); |
| 31 | else |
| 32 | WriteHTML(&(params[0].front()), params[0].size(), NULL, 0); |
| 33 | break; |
| 34 | |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 35 | case CBF_BOOKMARK: |
| 36 | WriteBookmark(&(params[0].front()), params[0].size(), |
| 37 | &(params[1].front()), params[1].size()); |
| 38 | break; |
| 39 | |
| 40 | case CBF_LINK: |
| 41 | WriteHyperlink(&(params[0].front()), params[0].size(), |
| 42 | &(params[1].front()), params[1].size()); |
| 43 | break; |
| 44 | |
| 45 | case CBF_FILES: |
| 46 | WriteFiles(&(params[0].front()), params[0].size()); |
| 47 | break; |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 48 | |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 49 | case CBF_WEBKIT: |
| 50 | WriteWebSmartPaste(); |
| 51 | break; |
| 52 | |
estade@chromium.org | fba052b | 2009-03-26 04:45:59 +0900 | [diff] [blame] | 53 | #if defined(OS_WIN) || defined(OS_LINUX) |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 54 | case CBF_BITMAP: |
estade@chromium.org | 3108619 | 2009-03-26 04:46:55 +0900 | [diff] [blame] | 55 | if (!IsBitmapSafe(params)) |
| 56 | return; |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 57 | WriteBitmap(&(params[0].front()), &(params[1].front())); |
| 58 | break; |
dsh@google.com | 7f1a82d | 2008-12-17 07:36:55 +0900 | [diff] [blame] | 59 | #endif // defined(OS_WIN) || defined(OS_LINUX) |
estade@chromium.org | 144314a | 2008-11-05 10:34:30 +0900 | [diff] [blame] | 60 | |
| 61 | default: |
| 62 | NOTREACHED(); |
| 63 | } |
| 64 | } |