feat: support page reload

Author: OrKoN

README.md

@@ -247,11 +247,10 @@ If you run into any issues, checkout our [troubleshooting guide](./docs/troubles
   - [`hover`](docs/tool-reference.md#hover)
   - [`press_key`](docs/tool-reference.md#press_key)
   - [`upload_file`](docs/tool-reference.md#upload_file)
-- **Navigation automation** (7 tools)
+- **Navigation automation** (6 tools)
   - [`close_page`](docs/tool-reference.md#close_page)
   - [`list_pages`](docs/tool-reference.md#list_pages)
   - [`navigate_page`](docs/tool-reference.md#navigate_page)
-  - [`navigate_page_history`](docs/tool-reference.md#navigate_page_history)
   - [`new_page`](docs/tool-reference.md#new_page)
   - [`select_page`](docs/tool-reference.md#select_page)
   - [`wait_for`](docs/tool-reference.md#wait_for)

docs/tool-reference.md

@@ -11,11 +11,10 @@
   - [`hover`](#hover)
   - [`press_key`](#press_key)
   - [`upload_file`](#upload_file)
-- **[Navigation automation](#navigation-automation)** (7 tools)
+- **[Navigation automation](#navigation-automation)** (6 tools)
   - [`close_page`](#close_page)
   - [`list_pages`](#list_pages)
   - [`navigate_page`](#navigate_page)
-  - [`navigate_page_history`](#navigate_page_history)
   - [`new_page`](#new_page)
   - [`select_page`](#select_page)
   - [`wait_for`](#wait_for)
@@ -151,18 +150,8 @@
 **Parameters:**
 
 - **timeout** (integer) _(optional)_: Maximum wait time in milliseconds. If set to 0, the default timeout will be used.
-- **url** (string) **(required)**: URL to navigate the page to
-
----
-
-### `navigate_page_history`
-
-**Description:** Navigates the currently selected page.
-
-**Parameters:**
-
-- **navigate** (enum: "back", "forward") **(required)**: Whether to navigate back or navigate forward in the selected pages history
-- **timeout** (integer) _(optional)_: Maximum wait time in milliseconds. If set to 0, the default timeout will be used.
+- **type** (enum: "url", "back", "forward", "reload") _(optional)_: Navigate the page by URL, back or forward in history, or reload.
+- **url** (string) _(optional)_: Target URL (only type=url)
 
 ---
 

src/tools/pages.ts

@@ -105,35 +105,13 @@ export const navigatePage = defineTool({
     readOnlyHint: false,
   },
   schema: {
-    url: zod.string().describe('URL to navigate the page to'),
-    ...timeoutSchema,
-  },
-  handler: async (request, response, context) => {
-    const page = context.getSelectedPage();
-
-    await context.waitForEventsAfterAction(async () => {
-      await page.goto(request.params.url, {
-        timeout: request.params.timeout,
-      });
-    });
-
-    response.setIncludePages(true);
-  },
-});
-
-export const navigatePageHistory = defineTool({
-  name: 'navigate_page_history',
-  description: `Navigates the currently selected page.`,
-  annotations: {
-    category: ToolCategory.NAVIGATION,
-    readOnlyHint: false,
-  },
-  schema: {
-    navigate: zod
-      .enum(['back', 'forward'])
+    type: zod
+      .enum(['url', 'back', 'forward', 'reload'])
+      .optional()
       .describe(
-        'Whether to navigate back or navigate forward in the selected pages history',
+        'Navigate the page by URL, back or forward in history, or reload.',
       ),
+    url: zod.string().optional().describe('Target URL (only type=url)'),
     ...timeoutSchema,
   },
   handler: async (request, response, context) => {
@@ -142,18 +120,68 @@ export const navigatePageHistory = defineTool({
       timeout: request.params.timeout,
     };
 
-    try {
-      if (request.params.navigate === 'back') {
-        await page.goBack(options);
-      } else {
-        await page.goForward(options);
-      }
-    } catch (error) {
-      response.appendResponseLine(
-        `Unable to navigate ${request.params.navigate} in currently selected page. ${error.message}`,
-      );
+    if (!request.params.type && !request.params.url) {
+      throw new Error('Either URL or a type is required.');
+    }
+
+    if (!request.params.type) {
+      request.params.type = 'url';
     }
 
+    await context.waitForEventsAfterAction(async () => {
+      switch (request.params.type) {
+        case 'url':
+          if (!request.params.url) {
+            throw new Error('A URL is required for navigation of type=url.');
+          }
+          try {
+            await page.goto(request.params.url, options);
+            response.appendResponseLine(
+              `Successfully navigated to ${request.params.url}.`,
+            );
+          } catch (error) {
+            response.appendResponseLine(
+              `Unable to navigate in the  selected page: ${error.message}.`,
+            );
+          }
+          break;
+        case 'back':
+          try {
+            await page.goBack(options);
+            response.appendResponseLine(
+              `Successfully navigated back to ${page.url()}.`,
+            );
+          } catch (error) {
+            response.appendResponseLine(
+              `Unable to navigate back in the selected page: ${error.message}.`,
+            );
+          }
+          break;
+        case 'forward':
+          try {
+            await page.goForward(options);
+            response.appendResponseLine(
+              `Successfully navigated forward to ${page.url()}.`,
+            );
+          } catch (error) {
+            response.appendResponseLine(
+              `Unable to navigate forward in the selected page: ${error.message}.`,
+            );
+          }
+          break;
+        case 'reload':
+          try {
+            await page.reload(options);
+            response.appendResponseLine(`Successfully reloaded the page.`);
+          } catch (error) {
+            response.appendResponseLine(
+              `Unable to reload the selected page: ${error.message}.`,
+            );
+          }
+          break;
+      }
+    });
+
     response.setIncludePages(true);
   },
 });

tests/tools/pages.test.ts

@@ -14,7 +14,6 @@ import {
   closePage,
   selectPage,
   navigatePage,
-  navigatePageHistory,
   resizePage,
   handleDialog,
 } from '../../src/tools/pages.js';
@@ -29,7 +28,7 @@ describe('pages', () => {
       });
     });
   });
-  describe('browser_new_page', () => {
+  describe('new_page', () => {
     it('create a page', async () => {
       await withBrowser(async (response, context) => {
         assert.strictEqual(context.getSelectedPageIdx(), 0);
@@ -43,7 +42,7 @@ describe('pages', () => {
       });
     });
   });
-  describe('browser_close_page', () => {
+  describe('close_page', () => {
     it('closes a page', async () => {
       await withBrowser(async (response, context) => {
         const page = await context.newPage();
@@ -67,7 +66,7 @@ describe('pages', () => {
       });
     });
   });
-  describe('browser_select_page', () => {
+  describe('select_page', () => {
     it('selects a page', async () => {
       await withBrowser(async (response, context) => {
         await context.newPage();
@@ -78,7 +77,7 @@ describe('pages', () => {
       });
     });
   });
-  describe('browser_navigate_page', () => {
+  describe('navigate_page', () => {
     it('navigates to correct page', async () => {
       await withBrowser(async (response, context) => {
         await navigatePage.handler(
@@ -118,17 +117,11 @@ describe('pages', () => {
         }
       });
     });
-  });
-  describe('browser_navigate_page_history', () => {
     it('go back', async () => {
       await withBrowser(async (response, context) => {
         const page = context.getSelectedPage();
         await page.goto('data:text/html,<div>Hello MCP</div>');
-        await navigatePageHistory.handler(
-          {params: {navigate: 'back'}},
-          response,
-          context,
-        );
+        await navigatePage.handler({params: {type: 'back'}}, response, context);
 
         assert.equal(
           await page.evaluate(() => document.location.href),
@@ -142,8 +135,8 @@ describe('pages', () => {
         const page = context.getSelectedPage();
         await page.goto('data:text/html,<div>Hello MCP</div>');
         await page.goBack();
-        await navigatePageHistory.handler(
-          {params: {navigate: 'forward'}},
+        await navigatePage.handler(
+          {params: {type: 'forward'}},
           response,
           context,
         );
@@ -155,42 +148,53 @@ describe('pages', () => {
         assert.ok(response.includePages);
       });
     });
+    it('reload', async () => {
+      await withBrowser(async (response, context) => {
+        const page = context.getSelectedPage();
+        await page.goto('data:text/html,<div>Hello MCP</div>');
+        await navigatePage.handler(
+          {params: {type: 'reload'}},
+          response,
+          context,
+        );
+
+        assert.equal(
+          await page.evaluate(() => document.location.href),
+          'data:text/html,<div>Hello MCP</div>',
+        );
+        assert.ok(response.includePages);
+      });
+    });
     it('go forward with error', async () => {
       await withBrowser(async (response, context) => {
-        await navigatePageHistory.handler(
-          {params: {navigate: 'forward'}},
+        await navigatePage.handler(
+          {params: {type: 'forward'}},
           response,
           context,
         );
 
         assert.ok(
           response.responseLines
             .at(0)
-            ?.startsWith(
-              'Unable to navigate forward in currently selected page.',
-            ),
+            ?.startsWith('Unable to navigate forward in the selected page:'),
         );
         assert.ok(response.includePages);
       });
     });
     it('go back with error', async () => {
       await withBrowser(async (response, context) => {
-        await navigatePageHistory.handler(
-          {params: {navigate: 'back'}},
-          response,
-          context,
-        );
+        await navigatePage.handler({params: {type: 'back'}}, response, context);
 
         assert.ok(
           response.responseLines
             .at(0)
-            ?.startsWith('Unable to navigate back in currently selected page.'),
+            ?.startsWith('Unable to navigate back in the selected page:'),
         );
         assert.ok(response.includePages);
       });
     });
   });
-  describe('browser_resize', () => {
+  describe('resize', () => {
     it('create a page', async () => {
       await withBrowser(async (response, context) => {
         assert.strictEqual(context.getSelectedPageIdx(), 0);