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// Copyright (c) 2006-2009 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 "chrome/common/extensions/extension_error_reporter.h"
#include "build/build_config.h"
#if defined(OS_WIN)
#include "app/win_util.h"
#elif defined(OS_MACOSX)
#include "base/scoped_cftyperef.h"
#include "base/sys_string_conversions.h"
#include <CoreFoundation/CFUserNotification.h>
#endif
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/string_util.h"
// No AddRef required when using ExtensionErrorReporter with RunnableMethod.
// This is okay since the ExtensionErrorReporter is a singleton that lives until
// the end of the process.
template <> struct RunnableMethodTraits<ExtensionErrorReporter> {
static void RetainCallee(ExtensionErrorReporter*) {}
static void ReleaseCallee(ExtensionErrorReporter*) {}
};
ExtensionErrorReporter* ExtensionErrorReporter::instance_ = NULL;
// static
void ExtensionErrorReporter::Init(bool enable_noisy_errors) {
if (!instance_) {
instance_ = new ExtensionErrorReporter(enable_noisy_errors);
}
}
// static
ExtensionErrorReporter* ExtensionErrorReporter::GetInstance() {
CHECK(instance_) << "Init() was never called";
return instance_;
}
ExtensionErrorReporter::ExtensionErrorReporter(bool enable_noisy_errors)
: ui_loop_(MessageLoop::current()),
enable_noisy_errors_(enable_noisy_errors) {
}
void ExtensionErrorReporter::ReportError(const std::string& message,
bool be_noisy) {
// NOTE: There won't be a ui_loop_ in the unit test environment.
if (ui_loop_ && MessageLoop::current() != ui_loop_) {
ui_loop_->PostTask(FROM_HERE,
NewRunnableMethod(this, &ExtensionErrorReporter::ReportError, message,
be_noisy));
return;
}
errors_.push_back(message);
// TODO(aa): Print the error message out somewhere better. I think we are
// going to need some sort of 'extension inspector'.
LOG(WARNING) << message;
if (enable_noisy_errors_ && be_noisy) {
#if defined(OS_WIN)
win_util::MessageBox(NULL, UTF8ToWide(message), L"Extension error",
MB_OK | MB_SETFOREGROUND);
#elif defined(OS_MACOSX)
// There must be a better way to do this, for all platforms.
scoped_cftyperef<CFStringRef> message_cf(
base::SysUTF8ToCFStringRef(message));
CFOptionFlags response;
CFUserNotificationDisplayAlert(
0, kCFUserNotificationCautionAlertLevel, NULL, NULL, NULL,
CFSTR("Extension error"), message_cf,
NULL, NULL, NULL, &response);
#else
// TODO(port)
#endif
}
}
const std::vector<std::string>* ExtensionErrorReporter::GetErrors() {
return &errors_;
}
void ExtensionErrorReporter::ClearErrors() {
errors_.clear();
}
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