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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/common/extensions/api/commands/commands_handler.h" | 5 #include "chrome/common/extensions/api/commands/commands_handler.h" |
| 6 | 6 |
| 7 #include "base/strings/string_number_conversions.h" | 7 #include "base/strings/string_number_conversions.h" |
| 8 #include "base/strings/utf_string_conversions.h" | 8 #include "base/strings/utf_string_conversions.h" |
| 9 #include "base/values.h" | 9 #include "base/values.h" |
| 10 #include "chrome/common/extensions/extension_manifest_constants.h" | |
| 11 #include "extensions/common/error_utils.h" | 10 #include "extensions/common/error_utils.h" |
| 11 #include "extensions/common/manifest_constants.h" |
| 12 | 12 |
| 13 namespace extensions { | 13 namespace extensions { |
| 14 | 14 |
| 15 namespace keys = manifest_keys; | 15 namespace keys = manifest_keys; |
| 16 | 16 |
| 17 namespace { | 17 namespace { |
| 18 // The maximum number of commands (including page action/browser actions) with a | 18 // The maximum number of commands (including page action/browser actions) with a |
| 19 // keybinding an extension can have. | 19 // keybinding an extension can have. |
| 20 const int kMaxCommandsWithKeybindingPerExtension = 4; | 20 const int kMaxCommandsWithKeybindingPerExtension = 4; |
| 21 } // namespace | 21 } // namespace |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 65 if (!extension->manifest()->HasKey(keys::kCommands)) { | 65 if (!extension->manifest()->HasKey(keys::kCommands)) { |
| 66 scoped_ptr<CommandsInfo> commands_info(new CommandsInfo); | 66 scoped_ptr<CommandsInfo> commands_info(new CommandsInfo); |
| 67 MaybeSetBrowserActionDefault(extension, commands_info.get()); | 67 MaybeSetBrowserActionDefault(extension, commands_info.get()); |
| 68 extension->SetManifestData(keys::kCommands, | 68 extension->SetManifestData(keys::kCommands, |
| 69 commands_info.release()); | 69 commands_info.release()); |
| 70 return true; | 70 return true; |
| 71 } | 71 } |
| 72 | 72 |
| 73 const base::DictionaryValue* dict = NULL; | 73 const base::DictionaryValue* dict = NULL; |
| 74 if (!extension->manifest()->GetDictionary(keys::kCommands, &dict)) { | 74 if (!extension->manifest()->GetDictionary(keys::kCommands, &dict)) { |
| 75 *error = ASCIIToUTF16(extension_manifest_errors::kInvalidCommandsKey); | 75 *error = ASCIIToUTF16(manifest_errors::kInvalidCommandsKey); |
| 76 return false; | 76 return false; |
| 77 } | 77 } |
| 78 | 78 |
| 79 scoped_ptr<CommandsInfo> commands_info(new CommandsInfo); | 79 scoped_ptr<CommandsInfo> commands_info(new CommandsInfo); |
| 80 | 80 |
| 81 int command_index = 0; | 81 int command_index = 0; |
| 82 int keybindings_found = 0; | 82 int keybindings_found = 0; |
| 83 for (DictionaryValue::Iterator iter(*dict); !iter.IsAtEnd(); | 83 for (DictionaryValue::Iterator iter(*dict); !iter.IsAtEnd(); |
| 84 iter.Advance()) { | 84 iter.Advance()) { |
| 85 ++command_index; | 85 ++command_index; |
| 86 | 86 |
| 87 const DictionaryValue* command = NULL; | 87 const DictionaryValue* command = NULL; |
| 88 if (!iter.value().GetAsDictionary(&command)) { | 88 if (!iter.value().GetAsDictionary(&command)) { |
| 89 *error = ErrorUtils::FormatErrorMessageUTF16( | 89 *error = ErrorUtils::FormatErrorMessageUTF16( |
| 90 extension_manifest_errors::kInvalidKeyBindingDictionary, | 90 manifest_errors::kInvalidKeyBindingDictionary, |
| 91 base::IntToString(command_index)); | 91 base::IntToString(command_index)); |
| 92 return false; | 92 return false; |
| 93 } | 93 } |
| 94 | 94 |
| 95 scoped_ptr<extensions::Command> binding(new Command()); | 95 scoped_ptr<extensions::Command> binding(new Command()); |
| 96 if (!binding->Parse(command, iter.key(), command_index, error)) | 96 if (!binding->Parse(command, iter.key(), command_index, error)) |
| 97 return false; // |error| already set. | 97 return false; // |error| already set. |
| 98 | 98 |
| 99 if (binding->accelerator().key_code() != ui::VKEY_UNKNOWN) { | 99 if (binding->accelerator().key_code() != ui::VKEY_UNKNOWN) { |
| 100 if (++keybindings_found > kMaxCommandsWithKeybindingPerExtension) { | 100 if (++keybindings_found > kMaxCommandsWithKeybindingPerExtension) { |
| 101 *error = ErrorUtils::FormatErrorMessageUTF16( | 101 *error = ErrorUtils::FormatErrorMessageUTF16( |
| 102 extension_manifest_errors::kInvalidKeyBindingTooMany, | 102 manifest_errors::kInvalidKeyBindingTooMany, |
| 103 base::IntToString(kMaxCommandsWithKeybindingPerExtension)); | 103 base::IntToString(kMaxCommandsWithKeybindingPerExtension)); |
| 104 return false; | 104 return false; |
| 105 } | 105 } |
| 106 } | 106 } |
| 107 | 107 |
| 108 std::string command_name = binding->command_name(); | 108 std::string command_name = binding->command_name(); |
| 109 if (command_name == extension_manifest_values::kBrowserActionCommandEvent) { | 109 if (command_name == manifest_values::kBrowserActionCommandEvent) { |
| 110 commands_info->browser_action_command.reset(binding.release()); | 110 commands_info->browser_action_command.reset(binding.release()); |
| 111 } else if (command_name == | 111 } else if (command_name == |
| 112 extension_manifest_values::kPageActionCommandEvent) { | 112 manifest_values::kPageActionCommandEvent) { |
| 113 commands_info->page_action_command.reset(binding.release()); | 113 commands_info->page_action_command.reset(binding.release()); |
| 114 } else if (command_name == | 114 } else if (command_name == |
| 115 extension_manifest_values::kScriptBadgeCommandEvent) { | 115 manifest_values::kScriptBadgeCommandEvent) { |
| 116 commands_info->script_badge_command.reset(binding.release()); | 116 commands_info->script_badge_command.reset(binding.release()); |
| 117 } else { | 117 } else { |
| 118 if (command_name[0] != '_') // All commands w/underscore are reserved. | 118 if (command_name[0] != '_') // All commands w/underscore are reserved. |
| 119 commands_info->named_commands[command_name] = *binding.get(); | 119 commands_info->named_commands[command_name] = *binding.get(); |
| 120 } | 120 } |
| 121 } | 121 } |
| 122 | 122 |
| 123 MaybeSetBrowserActionDefault(extension, commands_info.get()); | 123 MaybeSetBrowserActionDefault(extension, commands_info.get()); |
| 124 | 124 |
| 125 extension->SetManifestData(keys::kCommands, | 125 extension->SetManifestData(keys::kCommands, |
| 126 commands_info.release()); | 126 commands_info.release()); |
| 127 return true; | 127 return true; |
| 128 } | 128 } |
| 129 | 129 |
| 130 bool CommandsHandler::AlwaysParseForType(Manifest::Type type) const { | 130 bool CommandsHandler::AlwaysParseForType(Manifest::Type type) const { |
| 131 return type == Manifest::TYPE_EXTENSION || | 131 return type == Manifest::TYPE_EXTENSION || |
| 132 type == Manifest::TYPE_LEGACY_PACKAGED_APP || | 132 type == Manifest::TYPE_LEGACY_PACKAGED_APP || |
| 133 type == Manifest::TYPE_PLATFORM_APP; | 133 type == Manifest::TYPE_PLATFORM_APP; |
| 134 } | 134 } |
| 135 | 135 |
| 136 void CommandsHandler::MaybeSetBrowserActionDefault(const Extension* extension, | 136 void CommandsHandler::MaybeSetBrowserActionDefault(const Extension* extension, |
| 137 CommandsInfo* info) { | 137 CommandsInfo* info) { |
| 138 if (extension->manifest()->HasKey(keys::kBrowserAction) && | 138 if (extension->manifest()->HasKey(keys::kBrowserAction) && |
| 139 !info->browser_action_command.get()) { | 139 !info->browser_action_command.get()) { |
| 140 info->browser_action_command.reset( | 140 info->browser_action_command.reset( |
| 141 new Command(extension_manifest_values::kBrowserActionCommandEvent, | 141 new Command(manifest_values::kBrowserActionCommandEvent, |
| 142 string16(), | 142 string16(), |
| 143 std::string())); | 143 std::string())); |
| 144 } | 144 } |
| 145 } | 145 } |
| 146 | 146 |
| 147 const std::vector<std::string> CommandsHandler::Keys() const { | 147 const std::vector<std::string> CommandsHandler::Keys() const { |
| 148 return SingleKey(keys::kCommands); | 148 return SingleKey(keys::kCommands); |
| 149 } | 149 } |
| 150 | 150 |
| 151 } // namespace extensions | 151 } // namespace extensions |
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