ContentBrowserSanityChecker

content/public/test/content_browser_sanity_checker.cc

Index: content/public/test/content_browser_sanity_checker.cc
diff --git a/content/public/test/content_browser_sanity_checker.cc b/content/public/test/content_browser_sanity_checker.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3e623459f9fc6f0dc7d2b7daea80889bede3f8d7
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+++ b/content/public/test/content_browser_sanity_checker.cc
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+// Copyright 2014 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/public/test/content_browser_sanity_checker.h"
+
+#include "base/bind.h"
+#include "content/browser/web_contents/web_contents_impl.h"
+#include "content/public/test/web_contents_observer_sanity_checker.h"
+
+namespace content {
+
+namespace {
+bool g_sanity_checks_already_enabled = false;
+}
+
+ContentBrowserSanityChecker::ContentBrowserSanityChecker() {
+  CHECK(!g_sanity_checks_already_enabled)
+      << "Tried to enable ContentBrowserSanityChecker, but it's already been "
+      << "enabled.";
+  g_sanity_checks_already_enabled = true;
+
+  creation_hook_ =
+      base::Bind(&ContentBrowserSanityChecker::OnWebContentsCreated,
+                 base::Unretained(this));
+  WebContentsImpl::FriendZone::AddCreatedCallbackForTesting(creation_hook_);
+}
+
+ContentBrowserSanityChecker::~ContentBrowserSanityChecker() {
+  WebContentsImpl::FriendZone::RemoveCreatedCallbackForTesting(creation_hook_);
+  g_sanity_checks_already_enabled = false;
+}
+
+void ContentBrowserSanityChecker::OnWebContentsCreated(
+    WebContents* web_contents) {
+  WebContentsObserverSanityChecker::Enable(web_contents);
+}
+
+}  // namespace content