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Unified Diff: extensions/browser/api/web_request/web_request_resource_type.h

Issue 2700553002: Introduce WebRequestResourceType. (Closed)
Patch Set: Make compiler happy; make type<->string mapping self-checking. Created 3 years, 10 months ago
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Index: extensions/browser/api/web_request/web_request_resource_type.h
diff --git a/extensions/browser/api/web_request/web_request_resource_type.h b/extensions/browser/api/web_request/web_request_resource_type.h
new file mode 100644
index 0000000000000000000000000000000000000000..9cecc2fd55552cbd8409d0ed64ecb80c55e9f53e
--- /dev/null
+++ b/extensions/browser/api/web_request/web_request_resource_type.h
@@ -0,0 +1,53 @@
+// Copyright 2017 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.
+
+#ifndef EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_RESOURCE_TYPE_H_
+#define EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_RESOURCE_TYPE_H_
+
+#include <stdint.h>
+
+#include "base/strings/string_piece.h"
+#include "content/public/common/resource_type.h"
+
+namespace net {
+class URLRequest;
+} // namespace net
+
+namespace extensions {
+
+// Enumerates all resource/request types that WebRequest API cares about.
+enum class WebRequestResourceType : uint8_t {
+ MAIN_FRAME,
+ SUB_FRAME,
+ STYLESHEET,
+ SCRIPT,
+ IMAGE,
+ FONT,
+ OBJECT,
+ XHR,
+ PING,
+ MEDIA,
+ WEB_SOCKET,
+
+ OTHER, // The type is unknown, or differs from all the above.
+};
+
+// Multiple content::ResourceTypes may map to the same WebRequestResourceType,
+// but the converse is not possible.
+WebRequestResourceType ToWebRequestResourceType(content::ResourceType type);
+
+// Returns a type for a non-empty URLRequest.
+WebRequestResourceType GetWebRequestResourceType(const net::URLRequest*);
+
+// Returns a string representation of |type|.
+const char* WebRequestResourceTypeToString(WebRequestResourceType type);
+
+// Finds a |type| such that its string representation equals to |text|. Returns
+// true iff the type is found.
+bool ParseWebRequestResourceType(base::StringPiece text,
+ WebRequestResourceType* type);
+
+} // namespace extensions
+
+#endif // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_RESOURCE_TYPE_H_

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