mirror of
https://github.com/Tencent/BrowserSkill.git
synced 2026-09-10 13:01:23 +08:00
refactor(observation): organize capture around document facts
This commit is contained in:
Ljy-0827
@@ -1,7 +1,7 @@
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import { describe, expect, it, vi } from "vitest";
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import { OVERLAY_HOST_MARKER_ATTR, OVERLAY_HOST_NAME } from "../../../lib/overlay-bridge";
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import type { CdpRunner } from "../../shared";
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import { captureViewModel, collectOverlayExcludedBackendIds, probeHoverSurfaces } from "../capture";
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import { collectOverlayExcludedBackendIds, probeHoverSurfaces } from "../capture";
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import { captureObservationFacts, semanticCapture } from "../capture-coordinator";
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// Minimal but format-accurate captureSnapshot reply: a body with one
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// fixed full-screen overlay div carrying a password input.
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@@ -27,6 +27,7 @@ function fakeSnapshotReply() {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1, 2],
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nodeType: [1, 1, 1, 1],
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@@ -74,6 +75,7 @@ function hoverTriggerSnapshotReply() {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeType: [1, 1, 1],
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@@ -118,6 +120,7 @@ function twoHoverTriggerSnapshotReply() {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1, 1],
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nodeType: [1, 1, 1, 1],
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@@ -171,6 +174,7 @@ function nestedHoverTriggerSnapshotReply() {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1, 2, 3],
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nodeType: [1, 1, 1, 1, 1],
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@@ -244,13 +248,11 @@ function makeCdp(snapshot: unknown) {
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};
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}
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describe("captureViewModel", () => {
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describe("snapshot capture and hover", () => {
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it("parses nodes, attrs, rects, paint order and styles", async () => {
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const { nodes, viewport, iframeNodes } = await captureViewModel(
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makeCdp(fakeSnapshotReply()),
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4,
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);
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expect(iframeNodes.size).toBe(0);
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const { nodes, viewport } = semanticCapture(
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await captureObservationFacts(makeCdp(fakeSnapshotReply()), 4),
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).captured;
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expect(viewport).toEqual({ width: 1000, height: 800 });
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const div = nodes.find((n) => n.backendNodeId === 12);
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expect(div).toMatchObject({ tag: "div", position: "fixed", parentBackendNodeId: 11 });
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@@ -262,35 +264,11 @@ describe("captureViewModel", () => {
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it("never hovers the page while capturing", async () => {
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const cdp = makeCdp(fakeSnapshotReply());
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await captureViewModel(cdp, 4);
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semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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expect(cdp.send).not.toHaveBeenCalledWith(4, "Input.dispatchMouseEvent", expect.anything());
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});
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it("batch-enriches form controls without per-node object resolution", async () => {
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const cdp = makeCdp(fakeSnapshotReply());
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const result = await captureViewModel(cdp, 4);
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const input = result.nodes.find((node) => node.backendNodeId === 13);
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expect(input).toMatchObject({
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formState: "filled",
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formPlaceholder: "secret",
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attrs: { type: "password" },
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});
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expect(input?.formValue).toBeUndefined();
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expect(input?.formDefaultValue).toBeUndefined();
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expect(cdp.send).toHaveBeenCalledWith(
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4,
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"Runtime.evaluate",
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expect.objectContaining({
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serializationOptions: expect.objectContaining({ serialization: "deep" }),
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}),
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);
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expect(cdp.send).toHaveBeenCalledWith(4, "Runtime.releaseObjectGroup", expect.anything());
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expect(cdp.send).not.toHaveBeenCalledWith(4, "DOM.resolveNode", expect.anything());
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expect(cdp.send).not.toHaveBeenCalledWith(4, "Runtime.callFunctionOn", expect.anything());
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});
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it("runs hover surface probes when explicitly enabled", async () => {
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let hoverStateCalls = 0;
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const cdp = {
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@@ -330,7 +308,7 @@ describe("captureViewModel", () => {
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const captured = await captureViewModel(cdp, 4);
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const captured = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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const surfaceProbes = await probeHoverSurfaces(cdp, 4, captured.nodes);
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expect(surfaceProbes).toEqual([
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@@ -390,7 +368,7 @@ describe("captureViewModel", () => {
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const captured = await captureViewModel(cdp, 4);
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const captured = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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const surfaceProbes = await probeHoverSurfaces(cdp, 4, captured.nodes);
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expect(surfaceProbes).toEqual([
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@@ -435,7 +413,7 @@ describe("captureViewModel", () => {
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const captured = await captureViewModel(cdp, 4);
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const captured = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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await probeHoverSurfaces(cdp, 4, captured.nodes);
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expect(hoverMoves).toBe(1);
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@@ -467,6 +445,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1, 0, 3, 4],
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nodeName: [i("html"), i("body"), i("div"), i(OVERLAY_HOST_NAME), i("div"), i("button")],
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@@ -497,7 +476,7 @@ describe("captureViewModel", () => {
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],
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};
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const { nodes } = await captureViewModel(makeCdp(snapshot), 4);
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const { nodes } = semanticCapture(await captureObservationFacts(makeCdp(snapshot), 4)).captured;
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const ids = nodes.map((n) => n.backendNodeId);
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// Real page nodes survive.
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expect(ids).toContain(12);
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@@ -528,6 +507,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1, 0, 3, 4],
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nodeName: [i("html"), i("body"), i("div"), i(OVERLAY_HOST_NAME), i("div"), i("button")],
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@@ -558,7 +538,9 @@ describe("captureViewModel", () => {
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],
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};
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const { excludedBackendNodeIds } = await captureViewModel(makeCdp(snapshot), 4);
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const { excludedBackendNodeIds } = semanticCapture(
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await captureObservationFacts(makeCdp(snapshot), 4),
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).captured;
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expect(excludedBackendNodeIds).toEqual(new Set([13, 14, 15]));
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});
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@@ -579,6 +561,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i(OVERLAY_HOST_NAME)],
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@@ -601,7 +584,9 @@ describe("captureViewModel", () => {
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],
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};
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const { nodes, excludedBackendNodeIds } = await captureViewModel(makeCdp(snapshot), 4);
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const { nodes, excludedBackendNodeIds } = semanticCapture(
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await captureObservationFacts(makeCdp(snapshot), 4),
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).captured;
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expect(nodes.map((n) => n.backendNodeId)).not.toContain(13);
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expect(excludedBackendNodeIds).toEqual(new Set([13]));
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});
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@@ -624,6 +609,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i("div")],
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@@ -646,7 +632,9 @@ describe("captureViewModel", () => {
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],
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};
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const { nodes, excludedBackendNodeIds } = await captureViewModel(makeCdp(snapshot), 4);
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const { nodes, excludedBackendNodeIds } = semanticCapture(
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await captureObservationFacts(makeCdp(snapshot), 4),
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).captured;
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expect(nodes.map((n) => n.backendNodeId)).not.toContain(13);
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expect(excludedBackendNodeIds).toEqual(new Set([13]));
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});
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@@ -669,6 +657,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i("div")],
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@@ -691,7 +680,7 @@ describe("captureViewModel", () => {
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},
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],
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};
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const { nodes } = await captureViewModel(makeCdp(snapshot), 4);
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const { nodes } = semanticCapture(await captureObservationFacts(makeCdp(snapshot), 4)).captured;
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expect(nodes.find((n) => n.backendNodeId === 12)?.cursor).toBe("pointer");
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expect(nodes.find((n) => n.backendNodeId === 11)?.cursor).toBe("auto");
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});
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@@ -703,6 +692,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1, 1, 1],
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nodeName: [i("html"), i("body"), i("button"), i("button"), i("button")],
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@@ -729,7 +719,7 @@ describe("captureViewModel", () => {
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],
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};
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const { nodes } = await captureViewModel(makeCdp(snapshot), 4);
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const { nodes } = semanticCapture(await captureObservationFacts(makeCdp(snapshot), 4)).captured;
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expect(nodes.find((node) => node.backendNodeId === 12)?.rendered).toBe(true);
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expect(nodes.find((node) => node.backendNodeId === 13)?.rendered).toBe(false);
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@@ -749,7 +739,7 @@ describe("captureViewModel", () => {
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throw new Error(method);
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const { nodes } = await captureViewModel(cdp, 4);
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const { nodes } = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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const div = nodes.find((n) => n.backendNodeId === 12);
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expect(div?.localRect?.y).toBe(-200);
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expect(div?.rect).toMatchObject({ y: 0, h: 600 });
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@@ -762,6 +752,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i("div")],
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@@ -796,7 +787,7 @@ describe("captureViewModel", () => {
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throw new Error(method);
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const { nodes } = await captureViewModel(cdp, 4);
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const { nodes } = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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expect(nodes.find((n) => n.backendNodeId === 12)?.rect).toEqual({
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x: 0,
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y: 0,
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@@ -832,6 +823,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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scrollOffsetX: 0,
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scrollOffsetY: 0,
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nodes: {
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@@ -870,7 +862,7 @@ describe("captureViewModel", () => {
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throw new Error(method);
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const { nodes } = await captureViewModel(cdp, 4);
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const { nodes } = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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const btn = nodes.find((n) => n.backendNodeId === 12);
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expect(btn?.textContent).toBe("登录");
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const link = nodes.find((n) => n.backendNodeId === 14);
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@@ -880,7 +872,7 @@ describe("captureViewModel", () => {
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expect(body?.textContent).toBeUndefined();
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});
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it("parses iframe sub-documents and returns iframeNodes keyed by iframe backendNodeId", async () => {
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it("retains explicit iframe document ownership and projected nodes", async () => {
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const S = [
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"html",
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"body",
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@@ -966,30 +958,21 @@ describe("captureViewModel", () => {
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throw new Error(method);
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const {
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nodes,
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iframeNodes,
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frameNodes,
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frameOwnerBackendNodeIds,
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frameParentIds,
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rootFrameId,
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} = await captureViewModel(cdp, 4);
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// Main frame has 4 nodes; iframe is included
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expect(nodes.find((n) => n.backendNodeId === 13)?.tag).toBe("iframe");
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// iframeNodes keyed by the <iframe> element's backendNodeId=13
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expect(iframeNodes.size).toBe(1);
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expect(iframeNodes.has(13)).toBe(true);
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const subNodes = iframeNodes.get(13)!;
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const facts = await captureObservationFacts(cdp, 4);
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const root = facts.documents.find((doc) => doc.frame.frameId === "main-frame")!;
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const child = facts.documents.find((doc) => doc.frame.frameId === "child-frame")!;
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expect(facts.documents).toHaveLength(2);
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expect(root.domNodes.find((n) => n.backendNodeId === 13)?.tag).toBe("iframe");
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const subNodes = child.domNodes;
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const input = subNodes.find((n) => n.backendNodeId === 101);
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expect(input?.tag).toBe("input");
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expect(input?.attrs.type).toBe("text");
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expect(input?.ownerFrameBackendNodeId).toBe(13);
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expect(input?.localRect).toEqual({ x: 0, y: 0, w: 200, h: 40 });
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expect(input?.rect).toEqual({ x: 100, y: 300, w: 200, h: 40 });
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expect(rootFrameId).toBe("main-frame");
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expect(frameNodes?.get("child-frame")).toBe(subNodes);
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expect(frameOwnerBackendNodeIds?.get("child-frame")).toBe(13);
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expect(frameParentIds?.get("child-frame")).toBe("main-frame");
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expect(facts.rootFrameId).toBe("main-frame");
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expect(child.frame.ownerBackendNodeId).toBe(13);
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expect(child.frame.parentFrameId).toBe("main-frame");
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});
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it("projects iframe documents independently of owner snapshot geometry", async () => {
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@@ -1010,6 +993,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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scrollOffsetX: 0,
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scrollOffsetY: 0,
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nodes: {
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@@ -1027,6 +1011,7 @@ describe("captureViewModel", () => {
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},
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},
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{
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frameId: "child",
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scrollOffsetX: 0,
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scrollOffsetY: 0,
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nodes: {
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@@ -1063,8 +1048,10 @@ describe("captureViewModel", () => {
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const { iframeNodes } = await captureViewModel(cdp, 4);
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const input = iframeNodes.get(13)?.find((n) => n.backendNodeId === 101);
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const { documents } = await captureObservationFacts(cdp, 4);
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const input = documents
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.find((doc) => doc.frame.frameId === "child")
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?.domNodes?.find((n) => n.backendNodeId === 101);
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expect(input?.localRect).toEqual({ x: 20, y: 20, w: 120, h: 60 });
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expect(input?.rect).toEqual({ x: 120, y: 320, w: 120, h: 60 });
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@@ -1088,6 +1075,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i("iframe")],
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@@ -1109,6 +1097,7 @@ describe("captureViewModel", () => {
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},
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},
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{
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frameId: "child",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i("iframe")],
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@@ -1130,6 +1119,7 @@ describe("captureViewModel", () => {
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},
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},
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{
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frameId: "nested",
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nodes: {
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parentIndex: [-1, 0],
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nodeName: [i("body"), i("input")],
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@@ -1185,9 +1175,13 @@ describe("captureViewModel", () => {
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) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const { iframeNodes } = await captureViewModel(cdp, 4);
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const nestedIframe = iframeNodes.get(13)?.find((n) => n.backendNodeId === 23);
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const input = iframeNodes.get(23)?.find((n) => n.backendNodeId === 31);
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const { documents } = await captureObservationFacts(cdp, 4);
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const nestedIframe = documents
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.find((doc) => doc.frame.frameId === "child")
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?.domNodes?.find((n) => n.backendNodeId === 23);
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const input = documents
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.find((doc) => doc.frame.frameId === "nested")
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?.domNodes?.find((n) => n.backendNodeId === 31);
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expect(nestedIframe?.localRect).toEqual({ x: 5, y: 6, w: 100, h: 80 });
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expect(nestedIframe?.rect).toEqual({ x: 15, y: 26, w: 100, h: 80 });
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@@ -1203,6 +1197,7 @@ describe("captureViewModel", () => {
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strings: S,
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documents: [
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{
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frameId: "root",
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nodes: {
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parentIndex: [-1, 0, 1],
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nodeName: [i("html"), i("body"), i("div")],
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@@ -1237,7 +1232,7 @@ describe("captureViewModel", () => {
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throw new Error(method);
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}) as unknown as <T>(tabId: number, method: string, params?: object) => Promise<T>,
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};
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const { nodes } = await captureViewModel(cdp, 4);
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const { nodes } = semanticCapture(await captureObservationFacts(cdp, 4)).captured;
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expect(nodes.find((n) => n.backendNodeId === 12)?.rect?.y).toBe(400 - 100);
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});
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