chrome/renderer/extensions/file_browser_handler_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_handler_custom_bindings.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/logging.h"
  11 #include "grit/renderer_resources.h"
  12 #include "third_party/WebKit/Source/Platform/chromium/public/WebFileSystem.h"
  13 #include "third_party/WebKit/Source/Platform/chromium/public/WebFileSystemType.h"
  14 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
  15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
  16
  17 namespace extensions {
  18
  19 FileBrowserHandlerCustomBindings::FileBrowserHandlerCustomBindings(
  20     Dispatcher* dispatcher, v8::Handle<v8::Context> context)
  21     : ChromeV8Extension(dispatcher, context) {
  22   RouteFunction(
  23       "GetExternalFileEntry",
  24       base::Bind(&FileBrowserHandlerCustomBindings::GetExternalFileEntry,
  25                  base::Unretained(this)));
  26 }
  27
  28 v8::Handle<v8::Value> FileBrowserHandlerCustomBindings::GetExternalFileEntry(
  29     const v8::Arguments& args) {
  30   // TODO(zelidrag): Make this magic work on other platforms when file browser
  31   // matures enough on ChromeOS.
  32 #if defined(OS_CHROMEOS)
  33     CHECK(args.Length() == 1);
  34     CHECK(args[0]->IsObject());
  35     v8::Local<v8::Object> file_def = args[0]->ToObject();
  36     std::string file_system_name(
  37         *v8::String::Utf8Value(file_def->Get(
  38             v8::String::New("fileSystemName"))));
  39     std::string file_system_path(
  40         *v8::String::Utf8Value(file_def->Get(
  41             v8::String::New("fileSystemRoot"))));
  42     std::string file_full_path(
  43         *v8::String::Utf8Value(file_def->Get(
  44             v8::String::New("fileFullPath"))));
  45     bool is_directory =
  46         file_def->Get(v8::String::New("fileIsDirectory"))->ToBoolean()->Value();
  47     WebKit::WebFrame* webframe =
  48         WebKit::WebFrame::frameForContext(v8_context());
  49     return webframe->createFileEntry(
  50         WebKit::WebFileSystemTypeExternal,
  51         WebKit::WebString::fromUTF8(file_system_name.c_str()),
  52         WebKit::WebString::fromUTF8(file_system_path.c_str()),
  53         WebKit::WebString::fromUTF8(file_full_path.c_str()),
  54         is_directory);
  55 #else
  56     return v8::Undefined();
  57 #endif
  58 }
  59
  60 }  // namespace extensions