1 files changed, 150 insertions, 0 deletions
diff --git a/tools/inspector_protocol/lib/base_string_adapter_h.template b/tools/inspector_protocol/lib/base_string_adapter_h.template
new file mode 100644
index 0000000000..b0215e0745
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+++ b/tools/inspector_protocol/lib/base_string_adapter_h.template
@@ -0,0 +1,150 @@
+// This file is generated by Parser_h.template.
+
+// Copyright 2019 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 {{"_".join(config.protocol.namespace)}}_BASE_STRING_ADAPTER_H
+#define {{"_".join(config.protocol.namespace)}}_BASE_STRING_ADAPTER_H
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "base/logging.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted_memory.h"
+#include "base/strings/string_number_conversions.h"
+{% if config.lib.export_header %}
+#include "{{config.lib.export_header}}"
+{% endif %}
+
+namespace base {
+class Value;
+}
+
+{% for namespace in config.protocol.namespace %}
+namespace {{namespace}} {
+{% endfor %}
+
+class Value;
+
+using String = std::string;
+using ProtocolMessage = std::string;
+
+class {{config.lib.export_macro}} StringUTF8Adapter {
+ public:
+  StringUTF8Adapter(const std::string& string) : string_(string) { }
+  const char* Data() const { return string_.data(); }
+  size_t length() const { return string_.length(); }
+
+ private:
+  const std::string& string_;
+};
+
+class {{config.lib.export_macro}} StringBuilder {
+ public:
+  StringBuilder();
+  ~StringBuilder();
+  void append(const String&);
+  void append(char);
+  void append(const char*, size_t);
+  String toString();
+  void reserveCapacity(size_t);
+
+ private:
+  std::string string_;
+};
+
+class {{config.lib.export_macro}} StringUtil {
+ public:
+  static String substring(const String& s, unsigned pos, unsigned len) {
+    return s.substr(pos, len);
+  }
+  static String fromInteger(int number) { return base::NumberToString(number); }
+  static String fromDouble(double number) {
+    String s = base::NumberToString(number);
+    if (!s.empty()) {  // .123 -> 0.123; -.123 -> -0.123 for valid JSON.
+      if (s[0] == '.')
+        s.insert(/*index=*/ 0, /*count=*/ 1, /*ch=*/ '0');
+      else if (s[0] == '-' && s.size() >= 2 && s[1] == '.')
+        s.insert(/*index=*/ 1, /*count=*/ 1, /*ch=*/ '0');
+    }
+    return s;
+  }
+  static double toDouble(const char* s, size_t len, bool* ok) {
+    double v = 0.0;
+    *ok = base::StringToDouble(std::string(s, len), &v);
+    return *ok ? v : 0.0;
+  }
+  static size_t find(const String& s, const char* needle) {
+    return s.find(needle);
+  }
+  static size_t find(const String& s, const String& needle) {
+    return s.find(needle);
+  }
+  static const size_t kNotFound = static_cast<size_t>(-1);
+  static void builderAppend(StringBuilder& builder, const String& s) {
+    builder.append(s);
+  }
+  static void builderAppend(StringBuilder& builder, char c) {
+    builder.append(c);
+  }
+  static void builderAppend(StringBuilder& builder, const char* s, size_t len) {
+    builder.append(s, len);
+  }
+  static void builderAppendQuotedString(StringBuilder& builder,
+                                        const String& str);
+  static void builderReserve(StringBuilder& builder, unsigned capacity) {
+    builder.reserveCapacity(capacity);
+  }
+  static String builderToString(StringBuilder& builder) {
+    return builder.toString();
+  }
+
+  static std::unique_ptr<Value> parseMessage(const std::string& message, bool binary);
+  static ProtocolMessage jsonToMessage(String message);
+  static ProtocolMessage binaryToMessage(std::vector<uint8_t> message);
+
+  static String fromUTF8(const uint8_t* data, size_t length) {
+    return std::string(reinterpret_cast<const char*>(data), length);
+  }
+};
+
+// A read-only sequence of uninterpreted bytes with reference-counted storage.
+class {{config.lib.export_macro}} Binary {
+ public:
+  Binary(const Binary&);
+  Binary();
+  ~Binary();
+
+  const uint8_t* data() const { return bytes_->front(); }
+  size_t size() const { return bytes_->size(); }
+  scoped_refptr<base::RefCountedMemory> bytes() const { return bytes_; }
+
+  String toBase64() const;
+
+  static Binary fromBase64(const String& base64, bool* success);
+  static Binary fromRefCounted(scoped_refptr<base::RefCountedMemory> memory);
+  static Binary fromVector(std::vector<uint8_t> data);
+  static Binary fromString(std::string data);
+  static Binary fromSpan(const uint8_t* data, size_t size);
+
+ private:
+  explicit Binary(scoped_refptr<base::RefCountedMemory> bytes);
+  scoped_refptr<base::RefCountedMemory> bytes_;
+};
+
+std::unique_ptr<Value> toProtocolValue(const base::Value* value, int depth);
+std::unique_ptr<base::Value> toBaseValue(Value* value, int depth);
+
+bool AppendStringValueToMapBinary(base::StringPiece in,
+    base::StringPiece key, base::StringPiece value, std::string* out);
+bool AppendStringValueToMapJSON(base::StringPiece in,
+    base::StringPiece key, base::StringPiece value, std::string* out);
+
+{% for namespace in config.protocol.namespace %}
+} // namespace {{namespace}}
+{% endfor %}
+
+#endif // !defined({{"_".join(config.protocol.namespace)}}_BASE_STRING_ADAPTER_H)