1// Copyright 2014 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 "extensions/common/manifest_handlers/launcher_page_info.h"
6
7#include "base/files/file_util.h"
8#include "base/strings/utf_string_conversions.h"
9#include "extensions/common/manifest.h"
10#include "extensions/common/manifest_constants.h"
11#include "grit/extensions_strings.h"
12#include "ui/base/l10n/l10n_util.h"
13
14namespace extensions {
15
16LauncherPageHandler::LauncherPageHandler() {
17}
18
19LauncherPageHandler::~LauncherPageHandler() {
20}
21
22// static
23LauncherPageInfo* LauncherPageHandler::GetInfo(const Extension* extension) {
24  return static_cast<LauncherPageInfo*>(
25      extension->GetManifestData(manifest_keys::kLauncherPage));
26}
27
28bool LauncherPageHandler::Parse(Extension* extension, base::string16* error) {
29  const extensions::Manifest* manifest = extension->manifest();
30  scoped_ptr<LauncherPageInfo> launcher_page_info(new LauncherPageInfo);
31  const base::DictionaryValue* launcher_page_dict = NULL;
32  if (!manifest->GetDictionary(manifest_keys::kLauncherPage,
33                               &launcher_page_dict)) {
34    *error = base::ASCIIToUTF16(manifest_errors::kInvalidLauncherPage);
35    return false;
36  }
37
38  if (!manifest->HasPath(extensions::manifest_keys::kLauncherPagePage)) {
39    *error = base::ASCIIToUTF16(manifest_errors::kLauncherPagePageRequired);
40    return false;
41  }
42
43  std::string launcher_page_page;
44  if (!manifest->GetString(extensions::manifest_keys::kLauncherPagePage,
45                           &launcher_page_page)) {
46    *error = base::ASCIIToUTF16(manifest_errors::kInvalidLauncherPagePage);
47    return false;
48  }
49
50  launcher_page_info->page = launcher_page_page;
51
52  extension->SetManifestData(manifest_keys::kLauncherPage,
53                             launcher_page_info.release());
54  return true;
55}
56
57bool LauncherPageHandler::Validate(
58    const Extension* extension,
59    std::string* error,
60    std::vector<InstallWarning>* warnings) const {
61  LauncherPageInfo* info = GetInfo(extension);
62  const base::FilePath path = extension->GetResource(info->page).GetFilePath();
63  if (!base::PathExists(path)) {
64    *error = l10n_util::GetStringFUTF8(IDS_EXTENSION_LOAD_LAUNCHER_PAGE_FAILED,
65                                       base::UTF8ToUTF16(info->page));
66    return false;
67  }
68
69  return true;
70}
71
72const std::vector<std::string> LauncherPageHandler::Keys() const {
73  return SingleKey(manifest_keys::kLauncherPage);
74}
75
76}  // namespace extensions
77