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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/media_galleries_custom_bindings.h"
#include <string>
#include "extensions/renderer/script_context.h"
#include "storage/common/fileapi/file_system_util.h"
#include "third_party/WebKit/public/platform/URLConversion.h"
#include "third_party/WebKit/public/web/WebDOMFileSystem.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "v8/include/v8.h"
namespace extensions {
MediaGalleriesCustomBindings::MediaGalleriesCustomBindings(
ScriptContext* context)
: ObjectBackedNativeHandler(context) {
RouteFunction(
"GetMediaFileSystemObject",
base::Bind(&MediaGalleriesCustomBindings::GetMediaFileSystemObject,
base::Unretained(this)));
}
// FileSystemObject GetMediaFileSystem(string file_system_url): construct
// a file system object from a file system url.
void MediaGalleriesCustomBindings::GetMediaFileSystemObject(
const v8::FunctionCallbackInfo<v8::Value>& args) {
CHECK_EQ(1, args.Length());
CHECK(args[0]->IsString());
std::string fs_mount(*v8::String::Utf8Value(args[0]));
CHECK(!fs_mount.empty());
blink::WebLocalFrame* webframe =
blink::WebLocalFrame::frameForCurrentContext();
const GURL origin = blink::WebStringToGURL(
webframe->document().getSecurityOrigin().toString());
std::string fs_name =
storage::GetFileSystemName(origin, storage::kFileSystemTypeExternal);
fs_name.append("_");
fs_name.append(fs_mount);
const GURL root_url(
storage::GetExternalFileSystemRootURIString(origin, fs_mount));
args.GetReturnValue().Set(
blink::WebDOMFileSystem::create(webframe,
blink::WebFileSystemTypeExternal,
blink::WebString::fromUTF8(fs_name),
root_url)
.toV8Value(context()->v8_context()->Global(), args.GetIsolate()));
}
} // namespace extensions
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