chromium/extensions/renderer/bindings/api_last_error.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/renderer/bindings/api_last_error.h"

#include <optional>
#include <tuple>

#include "gin/converter.h"
#include "gin/data_object_builder.h"
#include "gin/handle.h"
#include "gin/object_template_builder.h"
#include "gin/wrappable.h"

namespace extensions {

namespace {

constexpr char kLastErrorProperty[] = …;
constexpr char kScriptSuppliedValueKey[] = …;
constexpr char kUncheckedErrorPrefix[] = …;

// The object corresponding to the lastError property, containing a single
// property ('message') with the last error. This object is stored on the parent
// (chrome.runtime in production) as a private property, and is returned via an
// accessor which marks the error as accessed.
class LastErrorObject final : public gin::Wrappable<LastErrorObject> { … };

gin::WrapperInfo LastErrorObject::kWrapperInfo = …;

// An accessor to retrieve the last error property (curried in through data),
// and mark it as accessed.
void LastErrorGetter(v8::Local<v8::Name> property,
                     const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// Allow script to set the last error property.
void LastErrorSetter(v8::Local<v8::Name> property,
                     v8::Local<v8::Value> value,
                     const v8::PropertyCallbackInfo<void>& info) { … }

}  // namespace

APILastError::APILastError(GetParent get_parent,
                           binding::AddConsoleError add_console_error)
    : … { … }
APILastError::APILastError(APILastError&& other) = default;
APILastError::~APILastError() = default;

void APILastError::SetError(v8::Local<v8::Context> context,
                            const std::string& error) { … }

void APILastError::ClearError(v8::Local<v8::Context> context,
                              bool report_if_unchecked) { … }

bool APILastError::HasError(v8::Local<v8::Context> context) { … }

std::optional<std::string> APILastError::GetErrorMessage(
    v8::Local<v8::Context> context) { … }

void APILastError::ReportUncheckedError(v8::Local<v8::Context> context,
                                        const std::string& error) { … }

void APILastError::SetErrorOnPrimaryParent(v8::Local<v8::Context> context,
                                           v8::Local<v8::Object> parent,
                                           const std::string& error) { … }

void APILastError::SetErrorOnSecondaryParent(
    v8::Local<v8::Context> context,
    v8::Local<v8::Object> secondary_parent,
    const std::string& error) { … }

}  // namespace extensions