src/chrome/renderer/extensions/file_browser_private_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/file_browser_private_custom_bindings.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/logging.h"
  11 #include "chrome/renderer/extensions/chrome_v8_context.h"
  12 #include "grit/renderer_resources.h"
  13 #include "third_party/WebKit/public/platform/WebFileSystem.h"
  14 #include "third_party/WebKit/public/platform/WebFileSystemType.h"
  15 #include "third_party/WebKit/public/platform/WebString.h"
  16 #include "third_party/WebKit/public/web/WebFrame.h"
  17
  18 namespace extensions {
  19
  20 FileBrowserPrivateCustomBindings::FileBrowserPrivateCustomBindings(
  21     Dispatcher* dispatcher, ChromeV8Context* context)
  22     : ChromeV8Extension(dispatcher, context) {
  23   RouteFunction(
  24       "GetFileSystem",
  25        base::Bind(&FileBrowserPrivateCustomBindings::GetFileSystem,
  26                   base::Unretained(this)));
  27 }
  28
  29 void FileBrowserPrivateCustomBindings::GetFileSystem(
  30     const v8::FunctionCallbackInfo<v8::Value>& args) {
  31   DCHECK(args.Length() == 2);
  32   DCHECK(args[0]->IsString());
  33   DCHECK(args[1]->IsString());
  34   std::string name(*v8::String::Utf8Value(args[0]));
  35   std::string root_url(*v8::String::Utf8Value(args[1]));
  36
  37   WebKit::WebFrame* webframe =
  38       WebKit::WebFrame::frameForContext(context()->v8_context());
  39   DCHECK(webframe);
  40   args.GetReturnValue().Set(
  41       webframe->createFileSystem(
  42           WebKit::WebFileSystemTypeExternal,
  43           WebKit::WebString::fromUTF8(name.c_str()),
  44           WebKit::WebString::fromUTF8(root_url.c_str())));
  45 }
  46
  47 }  // namespace extensions