Import TestRunner library into chromium.

content/public/test/layout_tests/WebTestRunner.h

Index: content/public/test/layout_tests/WebTestRunner.h
diff --git a/third_party/tcmalloc/vendor/src/base/thread_lister.c b/content/public/test/layout_tests/WebTestRunner.h
similarity index 52%
copy from third_party/tcmalloc/vendor/src/base/thread_lister.c
copy to content/public/test/layout_tests/WebTestRunner.h
index bc180dba7a9f2ba3b8261009c8af85f0b1d4a023..e829321216d3d06e7f139c596436ddf01051b5de 100644
--- a/third_party/tcmalloc/vendor/src/base/thread_lister.c
+++ b/content/public/test/layout_tests/WebTestRunner.h
@@ -1,5 +1,9 @@
-/* Copyright (c) 2005-2007, Google Inc.
- * All rights reserved.
+// Copyright 2013 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.
+
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -26,52 +30,42 @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ---
- * Author: Markus Gutschke
  */
 
-#include "config.h"
-#include <stdio.h>         /* needed for NULL on some powerpc platforms (?!) */
-#ifdef HAVE_SYS_PRCTL
-# include <sys/prctl.h>
-#endif
-#include "base/thread_lister.h"
-#include "base/linuxthreads.h"
-/* Include other thread listers here that define THREADS macro
- * only when they can provide a good implementation.
- */
+#ifndef WebTestRunner_h
+#define WebTestRunner_h
 
-#ifndef THREADS
+namespace blink {
+class WebArrayBufferView;
+class WebPermissionClient;
+}
 
-/* Default trivial thread lister for single-threaded applications,
- * or if the multi-threading code has not been ported, yet.
- */
+namespace WebTestRunner {
 
-int ListAllProcessThreads(void *parameter,
-                          ListAllProcessThreadsCallBack callback, ...) {
-  int rc;
-  va_list ap;
-  pid_t pid;
+class WebTestRunner {
+public:
+    // Returns a mock WebPermissionClient that is used for layout tests. An
+    // embedder should use this for all WebViews it creates.
+    virtual blink::WebPermissionClient* webPermissions() const = 0;
 
-#ifdef HAVE_SYS_PRCTL
-  int dumpable = prctl(PR_GET_DUMPABLE, 0);
-  if (!dumpable)
-    prctl(PR_SET_DUMPABLE, 1);
-#endif
-  va_start(ap, callback);
-  pid = getpid();
-  rc = callback(parameter, 1, &pid, ap);
-  va_end(ap);
-#ifdef HAVE_SYS_PRCTL
-  if (!dumpable)
-    prctl(PR_SET_DUMPABLE, 0);
-#endif
-  return rc;
-}
+    // After WebTestDelegate::testFinished was invoked, the following methods
+    // can be used to determine what kind of dump the main WebTestProxy can
+    // provide.
+
+    // If true, WebTestDelegate::audioData returns an audio dump and no text
+    // or pixel results are available.
+    virtual bool shouldDumpAsAudio() const = 0;
+    virtual const blink::WebArrayBufferView* audioData() const = 0;
+
+    // Returns true if the call to WebTestProxy::captureTree will invoke
+    // WebTestDelegate::captureHistoryForWindow.
+    virtual bool shouldDumpBackForwardList() const = 0;
+
+    // Returns true if WebTestProxy::capturePixels should be invoked after
+    // capturing text results.
+    virtual bool shouldGeneratePixelResults() = 0;
+};
 
-int ResumeAllProcessThreads(int num_threads, pid_t *thread_pids) {
-  return 1;
 }
 
-#endif   /* ifndef THREADS */
+#endif // WebTestRunner_h