feat(aria-snapshot): add boxes option to include bounding boxes

[pavelfeldman]

Summary

• Adds boxes: true to Page.ariaSnapshot / Locator.ariaSnapshot, appending [box=x,y,width,height] to each node.
• Exposes it as boxes in the browser_snapshot MCP tool and --boxes on playwright-cli snapshot.

[github-actions]

Test results for "tests 1"

5 flaky

⚠️ [chromium-library] › library/video.spec.ts:275 › screencast › should capture navigation `@ubuntu-22.04-chromium-tip-of-tree`
⚠️ [chromium-library] › library/popup.spec.ts:261 › should not throw when click closes popup `@chromium-ubuntu-22.04-arm-node20`
⚠️ [chromium-library] › library/video.spec.ts:476 › screencast › should capture static page in persistent context @smoke `@chromium-ubuntu-22.04-node24`
⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1080 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node20`
⚠️ [firefox-page] › page/page-wait-for-function.spec.ts:104 › should work with strict CSP policy `@firefox-ubuntu-22.04-node20`

41354 passed, 847 skipped

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Merge workflow run.

[github-actions]

Test results for "MCP"

42 failed
❌ [chromium] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-ubuntu-latest
❌ [chrome] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-windows-latest
❌ [chromium] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-windows-latest
❌ [chrome] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-macos-latest
❌ [chromium] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-macos-latest
❌ [webkit] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-ubuntu-latest
❌ [firefox] › mcp/dashboard.spec.ts:204 › should enter annotate mode on fresh dashboard.tsx mount with -s --annotate @mcp-windows-latest
❌ [firefox] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-windows-latest
❌ [firefox] › mcp/dashboard.spec.ts:279 › should disengage annotate mode when --annotate client disconnects @mcp-windows-latest
❌ [firefox] › mcp/dashboard.spec.ts:346 › save recording streams WebM bytes to the chosen file @mcp-windows-latest
❌ [firefox] › mcp/tracing.spec.ts:54 › check that trace is saved with browser_start_tracing (no output dir) @mcp-windows-latest
❌ [webkit] › mcp/cli-devtools.spec.ts:141 › video-start-stop @mcp-windows-latest
❌ [webkit] › mcp/cli-devtools.spec.ts:155 › video-chapter @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:121 › daemon show: closing page exits the process @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:161 › should capture annotations via show --annotate @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:182 › should start dashboard and annotate when no dashboard is running @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:204 › should enter annotate mode on fresh dashboard.tsx mount with -s --annotate @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:279 › should disengage annotate mode when --annotate client disconnects @mcp-windows-latest
❌ [webkit] › mcp/dashboard.spec.ts:346 › save recording streams WebM bytes to the chosen file @mcp-windows-latest
❌ [msedge] › mcp/cli-core.spec.ts:31 › close @mcp-windows-latest
❌ [msedge] › mcp/cli-devtools.spec.ts:141 › video-start-stop @mcp-windows-latest
❌ [msedge] › mcp/cli-devtools.spec.ts:155 › video-chapter @mcp-windows-latest
❌ [msedge] › mcp/cli-json.spec.ts:171 › close after open returns closed status @mcp-windows-latest
❌ [msedge] › mcp/cli-json.spec.ts:177 › close-all after open returns closed sessions @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:50 › close @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:60 › close named session @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:72 › persistent session shows in list after close @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:85 › close-all @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:99 › delete-data @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:111 › delete-data named session @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:128 › session stops when browser exits @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:142 › session reopen with different config @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:159 › workspace isolation - sessions in different workspaces are isolated @mcp-windows-latest
❌ [msedge] › mcp/cli-session.spec.ts:191 › list --all lists sessions from all workspaces @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:121 › daemon show: closing page exits the process @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:161 › should capture annotations via show --annotate @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:182 › should start dashboard and annotate when no dashboard is running @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:204 › should enter annotate mode on fresh dashboard.tsx mount with -s --annotate @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:229 › should switch screencast to -s session on show --annotate @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:279 › should disengage annotate mode when --annotate client disconnects @mcp-windows-latest
❌ [msedge] › mcp/dashboard.spec.ts:346 › save recording streams WebM bytes to the chosen file @mcp-windows-latest

6569 passed, 916 skipped

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Merge workflow run.