@ai-coding-labs/playwright-mcp-plus/lib/tools/tool.js

Enhanced Playwright Tools for MCP with Project Session Isolation

/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export function defineTool(tool) {
    return tool;
}
export function defineTabTool(tool) {
    return {
        ...tool,
        handle: async (context, params, response) => {
            const tab = context.currentTabOrDie();
            const modalStates = tab.modalStates().map(state => state.type);
            if (tool.clearsModalState && !modalStates.includes(tool.clearsModalState))
                response.addError(`Error: The tool "${tool.schema.name}" can only be used when there is related modal state present.\n` + tab.modalStatesMarkdown().join('\n'));
            else if (!tool.clearsModalState && modalStates.length)
                response.addError(`Error: Tool "${tool.schema.name}" does not handle the modal state.\n` + tab.modalStatesMarkdown().join('\n'));
            else
                return tool.handle(tab, params, response);
        },
    };
}