Skeleton of the Safe Browsing Subresource Filter.

components/test_runner/mock_web_document_subresource_filter.cc

Index: components/test_runner/mock_web_document_subresource_filter.cc
diff --git a/components/test_runner/mock_web_document_subresource_filter.cc b/components/test_runner/mock_web_document_subresource_filter.cc
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+// Copyright 2016 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 "components/test_runner/mock_web_document_subresource_filter.h"
+
+#include <algorithm>
+
+#include "base/strings/string_util.h"
+#include "third_party/WebKit/public/platform/WebURL.h"
+#include "url/gurl.h"
+
+namespace test_runner {
+
+MockWebDocumentSubresourceFilter::MockWebDocumentSubresourceFilter(
+    const std::vector<std::string>& disallowed_path_suffixes)
+    : disallowed_path_suffixes_(disallowed_path_suffixes) {}
+
+MockWebDocumentSubresourceFilter::~MockWebDocumentSubresourceFilter() {}
+
+bool MockWebDocumentSubresourceFilter::allowLoad(
+    const blink::WebURL& resource_url,
+    blink::WebURLRequest::RequestContext /* ignored */) {
+  const std::string resource_path(GURL(resource_url).path());
+  return std::find_if(disallowed_path_suffixes_.begin(),
+                      disallowed_path_suffixes_.end(),
+                      [&resource_path](const std::string& suffix) {
+                        return base::EndsWith(resource_path, suffix,
+                                              base::CompareCase::SENSITIVE);
+                      }) == disallowed_path_suffixes_.end();
+}
+
+}  // namespace test_runner