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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.
#ifndef EXTENSIONS_RENDERER_API_BINDING_TEST_UTIL_H_
#define EXTENSIONS_RENDERER_API_BINDING_TEST_UTIL_H_
#include <memory>
#include <string>
#include "base/strings/string_piece.h"
#include "v8/include/v8.h"
namespace base {
class DictionaryValue;
class ListValue;
class Value;
}
namespace extensions {
// Returns a string with all single quotes replaced with double quotes. Useful
// to write JSON strings without needing to escape quotes.
std::string ReplaceSingleQuotes(base::StringPiece str);
// Returns a base::Value parsed from |str|. EXPECTs the conversion to succeed.
std::unique_ptr<base::Value> ValueFromString(base::StringPiece str);
// As above, but returning a ListValue.
std::unique_ptr<base::ListValue> ListValueFromString(base::StringPiece str);
// As above, but returning a DictionaryValue.
std::unique_ptr<base::DictionaryValue> DictionaryValueFromString(
base::StringPiece str);
// Converts the given |value| to a JSON string. EXPECTs the conversion to
// succeed.
std::string ValueToString(const base::Value& value);
// Returns a v8::Value result from compiling and running |source|, or an empty
// local on failure.
v8::Local<v8::Value> V8ValueFromScriptSource(v8::Local<v8::Context> context,
base::StringPiece source);
// Returns a v8::Function parsed from the given |source|. EXPECTs the conversion
// to succeed.
v8::Local<v8::Function> FunctionFromString(v8::Local<v8::Context> context,
base::StringPiece source);
// Converts the given |value| to a base::Value and returns the result.
std::unique_ptr<base::Value> V8ToBaseValue(v8::Local<v8::Value> value,
v8::Local<v8::Context> context);
// Calls the given |function| with the specified |receiver| and arguments, and
// returns the result. EXPECTs no errors to be thrown.
v8::Local<v8::Value> RunFunction(v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
v8::Local<v8::Value> receiver,
int argc,
v8::Local<v8::Value> argv[]);
// Like RunFunction(), but uses v8::Undefined for the receiver.
v8::Local<v8::Value> RunFunction(v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
int argc,
v8::Local<v8::Value> argv[]);
// Like RunFunction(), but uses the |context|'s Global for the receiver.
v8::Local<v8::Value> RunFunctionOnGlobal(v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
int argc,
v8::Local<v8::Value> argv[]);
// Like RunFunctionOnGlobal(), but doesn't return the result. This is useful
// for binding in places a result isn't expected.
void RunFunctionOnGlobalAndIgnoreResult(v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
int argc,
v8::Local<v8::Value> argv[]);
// Like RunFunctionOnGlobal(), but returns a persistent handle for the result.
v8::Global<v8::Value> RunFunctionOnGlobalAndReturnHandle(
v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
int argc,
v8::Local<v8::Value> argv[]);
// Calls the given |function| with the specified |receiver| and arguments, but
// EXPECTs the function to throw the |expected_error|.
void RunFunctionAndExpectError(v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
v8::Local<v8::Value> receiver,
int argc,
v8::Local<v8::Value> argv[],
const std::string& expected_error);
// Like RunFunctionAndExpectError(), but uses v8::Undefined for the receiver.
void RunFunctionAndExpectError(v8::Local<v8::Function> function,
v8::Local<v8::Context> context,
int argc,
v8::Local<v8::Value> argv[],
const std::string& expected_error);
// Returns the property with the given |key| from the |object|. EXPECTs the
// operation not throw an error, but doesn't assume the key is present.
v8::Local<v8::Value> GetPropertyFromObject(v8::Local<v8::Object> object,
v8::Local<v8::Context> context,
base::StringPiece key);
// As above, but converts the result to a base::Value.
std::unique_ptr<base::Value> GetBaseValuePropertyFromObject(
v8::Local<v8::Object> object,
v8::Local<v8::Context> context,
base::StringPiece key);
// As above, but returns a JSON-serialized version of the value, or
// "undefined", "null", "function", or "empty".
std::string GetStringPropertyFromObject(v8::Local<v8::Object> object,
v8::Local<v8::Context> context,
base::StringPiece key);
} // extensions
#endif // EXTENSIONS_RENDERER_API_BINDING_TEST_UTIL_H_
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