2 files changed, 28 insertions, 0 deletions
diff --git a/base/file_util.h b/base/file_util.h
index 782a6a2..c86e6e4 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -237,6 +237,14 @@ bool UpdateShortcutLink(const wchar_t *source, const wchar_t *destination,
                         const wchar_t *description, const wchar_t *icon,
                         int icon_index);
 
+// Pins a shortcut to the Windows 7 taskbar. The shortcut file must already
+// exist and be a shortcut that points to an executable.
+bool TaskbarPinShortcutLink(const wchar_t* shortcut);
+
+// Unpins a shortcut from the Windows 7 taskbar. The shortcut must exist and
+// already be pinned to the taskbar.
+bool TaskbarUnpinShortcutLink(const wchar_t* shortcut);
+
 // Return true if the given directory is empty
 bool IsDirectoryEmpty(const std::wstring& dir_path);
 
diff --git a/base/file_util_win.cc b/base/file_util_win.cc
index 3105d37..e050324 100644
--- a/base/file_util_win.cc
+++ b/base/file_util_win.cc
@@ -413,6 +413,26 @@ bool UpdateShortcutLink(const wchar_t *source, const wchar_t *destination,
   return SUCCEEDED(result);
 }
 
+bool TaskbarPinShortcutLink(const wchar_t* shortcut) {
+  // "Pin to taskbar" is only supported after Win7.
+  if (win_util::GetWinVersion() < win_util::WINVERSION_WIN7)
+    return false;
+
+  int result = reinterpret_cast<int>(ShellExecute(NULL, L"taskbarpin", shortcut,
+      NULL, NULL, 0));
+  return result > 32;
+}
+
+bool TaskbarUnpinShortcutLink(const wchar_t* shortcut) {
+  // "Unpin from taskbar" is only supported after Win7.
+  if (win_util::GetWinVersion() < win_util::WINVERSION_WIN7)
+    return false;
+
+  int result = reinterpret_cast<int>(ShellExecute(NULL, L"taskbarunpin",
+      shortcut, NULL, NULL, 0));
+  return result > 32;
+}
+
 bool IsDirectoryEmpty(const std::wstring& dir_path) {
   FileEnumerator files(FilePath(dir_path), false,
     static_cast<FileEnumerator::FILE_TYPE>(