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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/renderer/extensions/logging_native_handler.h" | 5 #include "extensions/renderer/logging_native_handler.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
| 9 | 9 |
| 10 namespace extensions { | 10 namespace extensions { |
| 11 | 11 |
| 12 LoggingNativeHandler::LoggingNativeHandler(ScriptContext* context) | 12 LoggingNativeHandler::LoggingNativeHandler(ScriptContext* context) |
| 13 : ObjectBackedNativeHandler(context) { | 13 : ObjectBackedNativeHandler(context) { |
| 14 RouteFunction("DCHECK", | 14 RouteFunction( |
| 15 "DCHECK", |
| 15 base::Bind(&LoggingNativeHandler::Dcheck, base::Unretained(this))); | 16 base::Bind(&LoggingNativeHandler::Dcheck, base::Unretained(this))); |
| 16 RouteFunction("CHECK", | 17 RouteFunction( |
| 18 "CHECK", |
| 17 base::Bind(&LoggingNativeHandler::Check, base::Unretained(this))); | 19 base::Bind(&LoggingNativeHandler::Check, base::Unretained(this))); |
| 18 RouteFunction("DCHECK_IS_ON", | 20 RouteFunction( |
| 21 "DCHECK_IS_ON", |
| 19 base::Bind(&LoggingNativeHandler::DcheckIsOn, base::Unretained(this))); | 22 base::Bind(&LoggingNativeHandler::DcheckIsOn, base::Unretained(this))); |
| 20 RouteFunction("LOG", | 23 RouteFunction("LOG", |
| 21 base::Bind(&LoggingNativeHandler::Log, base::Unretained(this))); | 24 base::Bind(&LoggingNativeHandler::Log, base::Unretained(this))); |
| 22 RouteFunction("WARNING", | 25 RouteFunction( |
| 26 "WARNING", |
| 23 base::Bind(&LoggingNativeHandler::Warning, base::Unretained(this))); | 27 base::Bind(&LoggingNativeHandler::Warning, base::Unretained(this))); |
| 24 } | 28 } |
| 25 | 29 |
| 26 LoggingNativeHandler::~LoggingNativeHandler() {} | 30 LoggingNativeHandler::~LoggingNativeHandler() {} |
| 27 | 31 |
| 28 void LoggingNativeHandler::Check( | 32 void LoggingNativeHandler::Check( |
| 29 const v8::FunctionCallbackInfo<v8::Value>& args) { | 33 const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 30 bool check_value; | 34 bool check_value; |
| 31 std::string error_message; | 35 std::string error_message; |
| 32 ParseArgs(args, &check_value, &error_message); | 36 ParseArgs(args, &check_value, &error_message); |
| (...skipping 25 matching lines...) Expand all Loading... |
| 58 LOG(WARNING) << *v8::String::Utf8Value(args[0]); | 62 LOG(WARNING) << *v8::String::Utf8Value(args[0]); |
| 59 } | 63 } |
| 60 | 64 |
| 61 void LoggingNativeHandler::ParseArgs( | 65 void LoggingNativeHandler::ParseArgs( |
| 62 const v8::FunctionCallbackInfo<v8::Value>& args, | 66 const v8::FunctionCallbackInfo<v8::Value>& args, |
| 63 bool* check_value, | 67 bool* check_value, |
| 64 std::string* error_message) { | 68 std::string* error_message) { |
| 65 CHECK_LE(args.Length(), 2); | 69 CHECK_LE(args.Length(), 2); |
| 66 *check_value = args[0]->BooleanValue(); | 70 *check_value = args[0]->BooleanValue(); |
| 67 if (args.Length() == 2) { | 71 if (args.Length() == 2) { |
| 68 *error_message = "Error: " + std::string( | 72 *error_message = "Error: " + std::string(*v8::String::Utf8Value(args[1])); |
| 69 *v8::String::Utf8Value(args[1])); | |
| 70 } | 73 } |
| 71 | 74 |
| 72 v8::Handle<v8::StackTrace> stack_trace = | 75 v8::Handle<v8::StackTrace> stack_trace = |
| 73 v8::StackTrace::CurrentStackTrace(args.GetIsolate(), 10); | 76 v8::StackTrace::CurrentStackTrace(args.GetIsolate(), 10); |
| 74 if (stack_trace.IsEmpty() || stack_trace->GetFrameCount() <= 0) { | 77 if (stack_trace.IsEmpty() || stack_trace->GetFrameCount() <= 0) { |
| 75 *error_message += "\n <no stack trace>"; | 78 *error_message += "\n <no stack trace>"; |
| 76 } else { | 79 } else { |
| 77 for (size_t i = 0; i < (size_t) stack_trace->GetFrameCount(); ++i) { | 80 for (size_t i = 0; i < (size_t)stack_trace->GetFrameCount(); ++i) { |
| 78 v8::Handle<v8::StackFrame> frame = stack_trace->GetFrame(i); | 81 v8::Handle<v8::StackFrame> frame = stack_trace->GetFrame(i); |
| 79 CHECK(!frame.IsEmpty()); | 82 CHECK(!frame.IsEmpty()); |
| 80 *error_message += base::StringPrintf("\n at %s (%s:%d:%d)", | 83 *error_message += base::StringPrintf( |
| 84 "\n at %s (%s:%d:%d)", |
| 81 ToStringOrDefault(frame->GetFunctionName(), "<anonymous>").c_str(), | 85 ToStringOrDefault(frame->GetFunctionName(), "<anonymous>").c_str(), |
| 82 ToStringOrDefault(frame->GetScriptName(), "<anonymous>").c_str(), | 86 ToStringOrDefault(frame->GetScriptName(), "<anonymous>").c_str(), |
| 83 frame->GetLineNumber(), | 87 frame->GetLineNumber(), |
| 84 frame->GetColumn()); | 88 frame->GetColumn()); |
| 85 } | 89 } |
| 86 } | 90 } |
| 87 } | 91 } |
| 88 | 92 |
| 89 std::string LoggingNativeHandler::ToStringOrDefault( | 93 std::string LoggingNativeHandler::ToStringOrDefault( |
| 90 const v8::Handle<v8::String>& v8_string, | 94 const v8::Handle<v8::String>& v8_string, |
| 91 const std::string& dflt) { | 95 const std::string& dflt) { |
| 92 if (v8_string.IsEmpty()) | 96 if (v8_string.IsEmpty()) |
| 93 return dflt; | 97 return dflt; |
| 94 std::string ascii_value = *v8::String::Utf8Value(v8_string); | 98 std::string ascii_value = *v8::String::Utf8Value(v8_string); |
| 95 return ascii_value.empty() ? dflt : ascii_value; | 99 return ascii_value.empty() ? dflt : ascii_value; |
| 96 } | 100 } |
| 97 | 101 |
| 98 } // namespace extensions | 102 } // namespace extensions |
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