chrome/renderer/extensions/sync_file_system_custom_bindings.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/renderer/extensions/sync_file_system_custom_bindings.h"
   6
   7 #include <string>
   8
   9 #include "chrome/common/extensions/extension_constants.h"
  10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
  11 #include "v8/include/v8.h"
  12 #include "webkit/fileapi/file_system_util.h"
  13
  14 namespace extensions {
  15
  16 SyncFileSystemCustomBindings::SyncFileSystemCustomBindings(
  17     Dispatcher* dispatcher, v8::Handle<v8::Context> v8_context)
  18     : ChromeV8Extension(dispatcher, v8_context) {
  19   RouteFunction(
  20       "GetSyncFileSystemObject",
  21       base::Bind(&SyncFileSystemCustomBindings::GetSyncFileSystemObject,
  22                  base::Unretained(this)));
  23 }
  24
  25 v8::Handle<v8::Value> SyncFileSystemCustomBindings::GetSyncFileSystemObject(
  26     const v8::Arguments& args) {
  27   if (args.Length() != 2) {
  28     NOTREACHED();
  29     return v8::Undefined();
  30   }
  31   if (!args[0]->IsString()) {
  32     NOTREACHED();
  33     return v8::Undefined();
  34   }
  35   if (!args[1]->IsString()) {
  36     NOTREACHED();
  37     return v8::Undefined();
  38   }
  39
  40   std::string name(*v8::String::Utf8Value(args[0]));
  41   if (name.empty()) {
  42     NOTREACHED();
  43     return v8::Undefined();
  44   }
  45   std::string root_url(*v8::String::Utf8Value(args[1]));
  46   if (root_url.empty()) {
  47     NOTREACHED();
  48     return v8::Undefined();
  49   }
  50
  51   WebKit::WebFrame* webframe =
  52       WebKit::WebFrame::frameForContext(v8_context());
  53   return webframe->createFileSystem(
  54                                     WebKit::WebFileSystemTypeExternal,
  55                                     WebKit::WebString::fromUTF8(name),
  56                                     WebKit::WebString::fromUTF8(root_url));
  57 }
  58
  59 }  // namespace extensions