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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.
#include "extensions/renderer/string_source_map.h"
#include "gin/converter.h"
#include "third_party/zlib/google/compression_utils.h"
namespace extensions {
StringSourceMap::StringSourceMap() {}
StringSourceMap::~StringSourceMap() {}
v8::Local<v8::String> StringSourceMap::GetSource(
v8::Isolate* isolate,
const std::string& name) const {
const auto& iter = sources_.find(name);
if (iter == sources_.end())
return v8::Local<v8::String>();
return gin::StringToV8(isolate, iter->second);
}
bool StringSourceMap::Contains(const std::string& name) const {
return sources_.find(name) != sources_.end();
}
void StringSourceMap::RegisterModule(const std::string& name,
const std::string& source,
bool gzipped) {
CHECK_EQ(0u, sources_.count(name)) << "A module for '" << name
<< "' already exists.";
if (!gzipped) {
sources_[name] = source;
return;
}
std::string uncompressed;
CHECK(compression::GzipUncompress(source, &uncompressed));
sources_[name] = uncompressed;
}
} // namespace extensions
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