Added new fileBrowserPrivate and fileHandler extension APIs

chrome/common/extensions/extension.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/extensions/extension.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/extensions/extension_sidebar_defaults.h"
 #include "chrome/common/extensions/extension_sidebar_utils.h"
+#include "chrome/common/extensions/file_browser_action.h"
 #include "chrome/common/extensions/user_script.h"
 #include "chrome/common/url_constants.h"
 #include "googleurl/src/url_util.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "net/base/registry_controlled_domain.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 158 matching lines @@
 
 // Explicit permissions -- permission declaration required.
 const char Extension::kBackgroundPermission[] = "background";
 const char Extension::kBookmarkPermission[] = "bookmarks";
 const char Extension::kContextMenusPermission[] = "contextMenus";
 const char Extension::kContentSettingsPermission[] = "contentSettings";
 const char Extension::kCookiePermission[] = "cookies";
 const char Extension::kChromeosInfoPrivatePermissions[] = "chromeosInfoPrivate";
 const char Extension::kDebuggerPermission[] = "debugger";
 const char Extension::kExperimentalPermission[] = "experimental";
-const char Extension::kFileSystemPermission[] = "fileSystem";
+const char Extension::kFileBrowserHandlerPermission[] = "fileBrowserHandler";
 const char Extension::kFileBrowserPrivatePermission[] = "fileBrowserPrivate";
 const char Extension::kGeolocationPermission[] = "geolocation";
 const char Extension::kHistoryPermission[] = "history";
 const char Extension::kIdlePermission[] = "idle";
 const char Extension::kManagementPermission[] = "management";
 const char Extension::kNotificationPermission[] = "notifications";
 const char Extension::kProxyPermission[] = "proxy";
 const char Extension::kTabPermission[] = "tabs";
 const char Extension::kUnlimitedStoragePermission[] = "unlimitedStorage";
 const char Extension::kWebstorePrivatePermission[] = "webstorePrivate";
 
 // In general, all permissions should have an install message.
 // See ExtensionsTest.PermissionMessages for an explanation of each
 // exception.
 const Extension::Permission Extension::kPermissions[] = {
   { kBackgroundPermission, 0 },
   { kBookmarkPermission, IDS_EXTENSION_PROMPT_WARNING_BOOKMARKS },
   { kChromeosInfoPrivatePermissions, 0},
   { kContentSettingsPermission, 0 },
   { kContextMenusPermission, 0 },
   { kCookiePermission, 0 },
   { kDebuggerPermission, IDS_EXTENSION_PROMPT_WARNING_DEBUGGER },
   { kExperimentalPermission, 0 },
-  { kFileSystemPermission, 0 },
+  { kFileBrowserHandlerPermission, 0 },
   { kFileBrowserPrivatePermission, 0 },
   { kGeolocationPermission, IDS_EXTENSION_PROMPT_WARNING_GEOLOCATION },
   { kIdlePermission, 0 },
   { kHistoryPermission, IDS_EXTENSION_PROMPT_WARNING_BROWSING_HISTORY },
   { kManagementPermission, IDS_EXTENSION_PROMPT_WARNING_MANAGEMENT },
   { kNotificationPermission, 0 },
   { kProxyPermission, 0 },
   { kTabPermission, IDS_EXTENSION_PROMPT_WARNING_TABS },
   { kUnlimitedStoragePermission, 0 },
   { kWebstorePrivatePermission, 0 },
@@ skipping 624 matching lines @@
       result->SetPopupUrl(ExtensionAction::kDefaultTabId, url);
     } else {
       DCHECK(!result->HasPopup(ExtensionAction::kDefaultTabId))
           << "Shouldn't be posible for the popup to be set.";
     }
   }
 
   return result.release();
 }
 
+Extension::FileBrowserActionList* Extension::LoadFileBrowserActions(
+    const ListValue* extension_actions, std::string* error) {
+  scoped_ptr<FileBrowserActionList> result(
+      new FileBrowserActionList());
+  for (ListValue::const_iterator iter = extension_actions->begin();
+       iter != extension_actions->end();
+       ++iter) {
+    if (!(*iter)->IsType(Value::TYPE_DICTIONARY)) {
+      *error = errors::kInvalidFileBrowserAction;
+      return false;
+    }
+    scoped_ptr<FileBrowserAction> action(
+        LoadFileBrowserAction(
+            reinterpret_cast<DictionaryValue*>(*iter), error));
+    if (!action.get())
+      return NULL;  // Failed to parse file browser action definition.
+    result->push_back(linked_ptr<FileBrowserAction>(action.release()));
+  }
+  return result.release();
+}
+
+FileBrowserAction* Extension::LoadFileBrowserAction(
+    const DictionaryValue* file_browser_action, std::string* error) {
+  scoped_ptr<FileBrowserAction> result(
+      new FileBrowserAction());
+  result->set_extension_id(id());
+
+  std::string id;
+  // Read the file action |id| (mandatory).
+  if (!file_browser_action->HasKey(keys::kPageActionId) ||
+      !file_browser_action->GetString(keys::kPageActionId, &id)) {
+    *error = errors::kInvalidPageActionId;
+    return NULL;
+  }
+  result->set_id(id);
+
+  // Read the page action title from |default_title| (mandatory).
+  std::string title;
+  if (!file_browser_action->HasKey(keys::kPageActionDefaultTitle) ||
+      !file_browser_action->GetString(keys::kPageActionDefaultTitle, &title)) {
+    *error = errors::kInvalidPageActionDefaultTitle;
+    return NULL;
+  }
+  result->set_title(title);
+
+  // Initialize file filters (mandatory).
+  ListValue* list_value = NULL;
+  if (!file_browser_action->HasKey(keys::kFileFilters) ||
+      !file_browser_action->GetList(keys::kFileFilters, &list_value) ||
+      list_value->empty()) {
+    *error = errors::kInvalidFileFiltersList;
+    return false;
+  }
+  for (size_t i = 0; i < list_value->GetSize(); ++i) {
+    std::string filter;
+    if (!list_value->GetString(i, &filter)) {
+      *error = ExtensionErrorUtils::FormatErrorMessage(
+          errors::kInvalidFileFilterValue, base::IntToString(i));
+      return false;
+    }
+    URLPattern pattern(URLPattern::SCHEME_FILESYSTEM);
+    if (URLPattern::PARSE_SUCCESS != pattern.Parse(filter,
+                                                   URLPattern::PARSE_STRICT)) {
+      *error = ExtensionErrorUtils::FormatErrorMessage(
+          errors::kInvalidURLPatternError, filter);
+      return false;
+    }
+    result->AddPattern(pattern);
+  }
+
+  std::string default_icon;
+  // Read the file browser action |default_icon| (optional).
+  if (file_browser_action->HasKey(keys::kPageActionDefaultIcon)) {
+    if (!file_browser_action->GetString(
+            keys::kPageActionDefaultIcon,&default_icon) ||
+        default_icon.empty()) {
+      *error = errors::kInvalidPageActionIconPath;
+      return NULL;
+    }
+    result->set_icon_path(default_icon);
+  }
+
+  return result.release();
+}
+
 ExtensionSidebarDefaults* Extension::LoadExtensionSidebarDefaults(
     const DictionaryValue* extension_sidebar, std::string* error) {
   scoped_ptr<ExtensionSidebarDefaults> result(new ExtensionSidebarDefaults());
 
   std::string default_icon;
   // Read sidebar's |default_icon| (optional).
   if (extension_sidebar->HasKey(keys::kSidebarDefaultIcon)) {
     if (!extension_sidebar->GetString(keys::kSidebarDefaultIcon,
                                       &default_icon) ||
         default_icon.empty()) {
@@ skipping 1011 matching lines @@
       *error = errors::kInvalidBrowserAction;
       return false;
     }
 
     browser_action_.reset(
         LoadExtensionActionHelper(browser_action_value, error));
     if (!browser_action_.get())
       return false;  // Failed to parse browser action definition.
   }
 
+  // Initialize file browser actions (optional).
+  if (source.HasKey(keys::kFileBrowserActions)) {
+    ListValue* file_browser_actions_value = NULL;
+    if (!source.GetList(keys::kFileBrowserActions,
+                              &file_browser_actions_value)) {
+      *error = errors::kInvalidFileBrowserAction;
+      return false;
+    }
+
+    file_browser_actions_.reset(
+        LoadFileBrowserActions(file_browser_actions_value, error));
+    if (!file_browser_actions_.get())
+      return false;  // Failed to parse file browser actions definition.
+  }
+
   // Load App settings.
   if (!LoadIsApp(manifest_value_.get(), error) ||
       !LoadExtent(manifest_value_.get(), keys::kWebURLs,
                   &extent_,
                   errors::kInvalidWebURLs, errors::kInvalidWebURL,
                   parse_strictness, error) ||
       !EnsureNotHybridApp(manifest_value_.get(), error) ||
       !LoadLaunchURL(manifest_value_.get(), error) ||
       !LoadLaunchContainer(manifest_value_.get(), error) ||
       !LoadAppIsolation(manifest_value_.get(), error)) {
@@ skipping 46 matching lines @@
       std::string permission_str;
       if (!permissions->GetString(i, &permission_str)) {
         *error = ExtensionErrorUtils::FormatErrorMessage(
             errors::kInvalidPermission, base::IntToString(i));
         return false;
       }
 
       // Only COMPONENT extensions can use private APIs.
       // TODO(asargent) - We want a more general purpose mechanism for this,
       // and better error messages. (http://crbug.com/54013)
-      if (!IsComponentOnlyPermission(permission_str)) {
+      if (!IsComponentOnlyPermission(permission_str)
+#ifndef NDEBUG
+           && !CommandLine::ForCurrentProcess()->HasSwitch(
+                 switches::kExposePrivateExtensionApi)
+#endif
+          ) {
         continue;
       }
 
       // Remap the old unlimited storage permission name.
       if (permission_str == kOldUnlimitedStoragePermission)
         permission_str = kUnlimitedStoragePermission;
 
       if (web_extent().is_empty() || location() == Extension::COMPONENT) {
         // Check if it's a module permission.  If so, enable that permission.
         if (IsAPIPermission(permission_str)) {
@@ skipping 576 matching lines @@
 bool Extension::IsAPIPermission(const std::string& str) const {
   for (size_t i = 0; i < Extension::kNumPermissions; ++i) {
     if (str == Extension::kPermissions[i].name) {
       return true;
     }
   }
   return false;
 }
 
 bool Extension::CanExecuteScriptEverywhere() const {
-  if (location() == Extension::COMPONENT)
+  if (location() == Extension::COMPONENT
+#ifndef NDEBUG
+      || CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kExposePrivateExtensionApi)
+#endif
+      )
     return true;
 
   ScriptingWhitelist* whitelist =
       ExtensionConfig::GetInstance()->whitelist();
 
   for (ScriptingWhitelist::const_iterator it = whitelist->begin();
        it != whitelist->end(); ++it) {
     if (id() == *it) {
       return true;
     }
@@ skipping 61 matching lines @@
 
 UninstalledExtensionInfo::~UninstalledExtensionInfo() {}
 
 
 UnloadedExtensionInfo::UnloadedExtensionInfo(
     const Extension* extension,
     Reason reason)
   : reason(reason),
     already_disabled(false),
     extension(extension) {}