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// Copyright (c) 2012 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/renderer/extensions/experimental.app_custom_bindings.h"
#include <string>
#include "base/basictypes.h"
#include "base/logging.h"
#include "chrome/common/url_constants.h"
#include "chrome/renderer/extensions/user_script_slave.h"
#include "grit/renderer_resources.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebFileSystem.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
#include "webkit/fileapi/file_system_types.h"
#include "webkit/fileapi/file_system_util.h"
namespace {
static v8::Handle<v8::Value> GetIsolatedFileSystem(
const v8::Arguments& args) {
DCHECK(args.Length() == 1);
DCHECK(args[0]->IsString());
std::string file_system_id(*v8::String::Utf8Value(args[0]));
WebKit::WebFrame* webframe = WebKit::WebFrame::frameForCurrentContext();
DCHECK(webframe);
GURL context_url = UserScriptSlave::GetDataSourceURLForFrame(webframe);
CHECK(context_url.SchemeIs(chrome::kExtensionScheme));
std::string name(fileapi::GetIsolatedFileSystemName(context_url.GetOrigin(),
file_system_id));
std::string root(fileapi::GetFileSystemRootURI(context_url.GetOrigin(),
fileapi::kFileSystemTypeIsolated).spec());
root.append(file_system_id);
root.append("/");
return webframe->createFileSystem(
WebKit::WebFileSystem::TypeIsolated,
WebKit::WebString::fromUTF8(name.c_str()),
WebKit::WebString::fromUTF8(root.c_str()));
}
} // namespace
namespace extensions {
ExperimentalAppCustomBindings::ExperimentalAppCustomBindings()
: ChromeV8Extension(NULL) {
RouteStaticFunction("GetIsolatedFileSystem", &GetIsolatedFileSystem);
}
} // namespace extensions
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