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 "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 FileBrowserHandlerCustomBindings::FileBrowserHandlerCustomBindings(
  21     Dispatcher* dispatcher, ChromeV8Context* context)
  22     : ChromeV8Extension(dispatcher, context) {
  23   RouteFunction(
  24       "GetExternalFileEntry",
  25       base::Bind(&FileBrowserHandlerCustomBindings::GetExternalFileEntry,
  26                  base::Unretained(this)));
  27 }
  28
  29 void FileBrowserHandlerCustomBindings::GetExternalFileEntry(
  30     const v8::FunctionCallbackInfo<v8::Value>& args) {
  31   // TODO(zelidrag): Make this magic work on other platforms when file browser
  32   // matures enough on ChromeOS.
  33 #if defined(OS_CHROMEOS)
  34     CHECK(args.Length() == 1);
  35     CHECK(args[0]->IsObject());
  36     v8::Local<v8::Object> file_def = args[0]->ToObject();
  37     std::string file_system_name(
  38         *v8::String::Utf8Value(file_def->Get(
  39             v8::String::NewFromUtf8(args.GetIsolate(), "fileSystemName"))));
  40     std::string file_system_path(
  41         *v8::String::Utf8Value(file_def->Get(
  42             v8::String::NewFromUtf8(args.GetIsolate(), "fileSystemRoot"))));
  43     std::string file_full_path(
  44         *v8::String::Utf8Value(file_def->Get(
  45             v8::String::NewFromUtf8(args.GetIsolate(), "fileFullPath"))));
  46     bool is_directory = file_def->Get(v8::String::NewFromUtf8(
  47         args.GetIsolate(), "fileIsDirectory"))->ToBoolean()->Value();
  48     blink::WebFrame* webframe =
  49         blink::WebFrame::frameForContext(context()->v8_context());
  50     args.GetReturnValue().Set(webframe->createFileEntry(
  51         blink::WebFileSystemTypeExternal,
  52         blink::WebString::fromUTF8(file_system_name.c_str()),
  53         blink::WebString::fromUTF8(file_system_path.c_str()),
  54         blink::WebString::fromUTF8(file_full_path.c_str()),
  55         is_directory));
  56 #endif
  57 }
  58
  59 }  // namespace extensions