참고소스 수정본

참고/playwright-main/packages/isomorphic/trace/versions/traceV3.ts

@@ -0,0 +1,164 @@
+/**
+ * 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.
+ */
+
+import type { Entry as ResourceSnapshot } from '@trace/har';
+
+type SerializedValue = {
+  n?: number,
+  b?: boolean,
+  s?: string,
+  v?: 'null' | 'undefined' | 'NaN' | 'Infinity' | '-Infinity' | '-0',
+  d?: string,
+  u?: string,
+  r?: {
+    p: string,
+    f: string,
+  },
+  a?: SerializedValue[],
+  o?: {
+    k: string,
+    v: SerializedValue,
+  }[],
+  h?: number,
+  id?: number,
+  ref?: number,
+};
+
+type Point = {
+  x: number,
+  y: number,
+};
+
+type StackFrame = {
+  file: string,
+  line: number,
+  column: number,
+  function?: string,
+};
+
+type SerializedError = {
+  error?: {
+    message: string,
+    name: string,
+    stack?: string,
+  },
+  value?: SerializedValue,
+};
+
+type CallMetadata = {
+  id: string;
+  startTime: number;
+  endTime: number;
+  pauseStartTime?: number;
+  pauseEndTime?: number;
+  type: string;
+  method: string;
+  params: any;
+  apiName?: string;
+  internal?: boolean;
+  isServerSide?: boolean;
+  wallTime?: number;
+  location?: { file: string, line?: number, column?: number };
+  log: string[];
+  afterSnapshot?: string;
+  snapshots: { title: string, snapshotName: string }[];
+  error?: SerializedError;
+  result?: any;
+  point?: Point;
+  objectId?: string;
+  pageId?: string;
+  frameId?: string;
+};
+
+export type NodeSnapshot =
+  string |
+  [ [number, number] ] |
+  [ string ] |
+  [ string, { [attr: string]: string }, ...any ];
+
+
+export type ResourceOverride = {
+  url: string,
+  sha1?: string,
+  ref?: number
+};
+
+export type FrameSnapshot = {
+  // There was no callId in the original, we are intentionally regressing it.
+  callId: string;
+  snapshotName?: string,
+  pageId: string,
+  frameId: string,
+  frameUrl: string,
+  timestamp: number,
+  collectionTime: number,
+  doctype?: string,
+  html: NodeSnapshot,
+  resourceOverrides: ResourceOverride[],
+  viewport: { width: number, height: number },
+  isMainFrame: boolean,
+};
+
+
+export type BrowserContextEventOptions = {
+  viewport?: { width: number, height: number },
+  deviceScaleFactor?: number,
+  isMobile?: boolean,
+  userAgent?: string,
+};
+
+export type ContextCreatedTraceEvent = {
+  version: number,
+  type: 'context-options',
+  browserName: string,
+  platform: string,
+  wallTime: number,
+  title?: string,
+  options: BrowserContextEventOptions,
+  sdkLanguage?: 'javascript' | 'python' | 'java' | 'csharp',
+  testIdAttributeName?: string,
+};
+
+export type ScreencastFrameTraceEvent = {
+  type: 'screencast-frame',
+  pageId: string,
+  sha1: string,
+  width: number,
+  height: number,
+  timestamp: number,
+};
+
+export type ActionTraceEvent = {
+  type: 'action' | 'event',
+  metadata: CallMetadata & { stack?: StackFrame[] },
+};
+
+export type ResourceSnapshotTraceEvent = {
+  type: 'resource-snapshot',
+  snapshot: ResourceSnapshot,
+};
+
+export type FrameSnapshotTraceEvent = {
+  type: 'frame-snapshot',
+  snapshot: FrameSnapshot,
+};
+
+export type TraceEvent =
+    ContextCreatedTraceEvent |
+    ScreencastFrameTraceEvent |
+    ActionTraceEvent |
+    ResourceSnapshotTraceEvent |
+    FrameSnapshotTraceEvent;

참고/playwright-main/packages/isomorphic/trace/versions/traceV4.ts

@@ -0,0 +1,225 @@
+/**
+ * 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.
+ */
+
+import type { Entry as ResourceSnapshot } from '@trace/har';
+
+type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl';
+type Point = { x: number, y: number };
+type Size = { width: number, height: number };
+
+type StackFrame = {
+  file: string,
+  line: number,
+  column: number,
+  function?: string,
+};
+
+type SerializedValue = {
+  n?: number,
+  b?: boolean,
+  s?: string,
+  v?: 'null' | 'undefined' | 'NaN' | 'Infinity' | '-Infinity' | '-0',
+  d?: string,
+  u?: string,
+  bi?: string,
+  m?: SerializedValue,
+  se?: SerializedValue,
+  r?: {
+    p: string,
+    f: string,
+  },
+  a?: SerializedValue[],
+  o?: {
+    k: string,
+    v: SerializedValue,
+  }[],
+  h?: number,
+  id?: number,
+  ref?: number,
+};
+
+type SerializedError = {
+  error?: {
+    message: string,
+    name: string,
+    stack?: string,
+  },
+  value?: SerializedValue,
+};
+
+type NodeSnapshot =
+  // Text node.
+  string |
+  // Subtree reference, "x snapshots ago, node #y". Could point to a text node.
+  // Only nodes that are not references are counted, starting from zero, using post-order traversal.
+  [ [number, number] ] |
+  // Just node name.
+  [ string ] |
+  // Node name, attributes, child nodes.
+  // Unfortunately, we cannot make this type definition recursive, therefore "any".
+  [ string, { [attr: string]: string }, ...any ];
+
+
+type ResourceOverride = {
+  url: string,
+  sha1?: string,
+  ref?: number
+};
+
+type FrameSnapshot = {
+  snapshotName?: string,
+  callId: string,
+  pageId: string,
+  frameId: string,
+  frameUrl: string,
+  timestamp: number,
+  collectionTime: number,
+  doctype?: string,
+  html: NodeSnapshot,
+  resourceOverrides: ResourceOverride[],
+  viewport: { width: number, height: number },
+  isMainFrame: boolean,
+};
+
+type BrowserContextEventOptions = {
+  viewport?: Size,
+  deviceScaleFactor?: number,
+  isMobile?: boolean,
+  userAgent?: string,
+};
+
+type ContextCreatedTraceEvent = {
+  version: number,
+  type: 'context-options',
+  browserName: string,
+  channel?: string,
+  platform: string,
+  wallTime: number,
+  title?: string,
+  options: BrowserContextEventOptions,
+  sdkLanguage?: Language,
+  testIdAttributeName?: string,
+};
+
+type ScreencastFrameTraceEvent = {
+  type: 'screencast-frame',
+  pageId: string,
+  sha1: string,
+  width: number,
+  height: number,
+  timestamp: number,
+};
+
+type BeforeActionTraceEvent = {
+  type: 'before',
+  callId: string;
+  startTime: number;
+  apiName: string;
+  class: string;
+  method: string;
+  params: Record<string, any>;
+  wallTime: number;
+  beforeSnapshot?: string;
+  stack?: StackFrame[];
+  pageId?: string;
+  parentId?: string;
+};
+
+type InputActionTraceEvent = {
+  type: 'input',
+  callId: string;
+  inputSnapshot?: string;
+  point?: Point;
+};
+
+type AfterActionTraceEventAttachment = {
+  name: string;
+  contentType: string;
+  path?: string;
+  sha1?: string;
+  base64?: string;
+};
+
+type AfterActionTraceEvent = {
+  type: 'after',
+  callId: string;
+  endTime: number;
+  afterSnapshot?: string;
+  log: string[];
+  error?: SerializedError['error'];
+  attachments?: AfterActionTraceEventAttachment[];
+  result?: any;
+};
+
+type EventTraceEvent = {
+  type: 'event',
+  time: number;
+  class: string;
+  method: string;
+  params: any;
+  pageId?: string;
+};
+
+type ConsoleMessageTraceEvent = {
+  type: 'object';
+  class: string;
+  initializer: {
+    type: string,
+    text: string,
+    location: {
+      url: string,
+      lineNumber: number,
+      columnNumber: number,
+    },
+  };
+  guid: string;
+};
+
+type ResourceSnapshotTraceEvent = {
+  type: 'resource-snapshot',
+  snapshot: ResourceSnapshot,
+};
+
+type FrameSnapshotTraceEvent = {
+  type: 'frame-snapshot',
+  snapshot: FrameSnapshot,
+};
+
+type ActionTraceEvent = {
+  type: 'action',
+} & Omit<BeforeActionTraceEvent, 'type'>
+  & Omit<AfterActionTraceEvent, 'type'>
+  & Omit<InputActionTraceEvent, 'type'>;
+
+type StdioTraceEvent = {
+  type: 'stdout' | 'stderr';
+  timestamp: number;
+  text?: string;
+  base64?: string;
+};
+
+export type TraceEvent =
+    ContextCreatedTraceEvent |
+    ScreencastFrameTraceEvent |
+    ActionTraceEvent |
+    BeforeActionTraceEvent |
+    InputActionTraceEvent |
+    AfterActionTraceEvent |
+    EventTraceEvent |
+    ConsoleMessageTraceEvent |
+    ResourceSnapshotTraceEvent |
+    FrameSnapshotTraceEvent |
+    StdioTraceEvent;

참고/playwright-main/packages/isomorphic/trace/versions/traceV5.ts

@@ -0,0 +1,225 @@
+/**
+ * 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.
+ */
+
+
+import type { Entry as ResourceSnapshot } from '@trace/har';
+
+type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl';
+type Point = { x: number, y: number };
+type Size = { width: number, height: number };
+
+type StackFrame = {
+  file: string,
+  line: number,
+  column: number,
+  function?: string,
+};
+
+type SerializedValue = {
+  n?: number,
+  b?: boolean,
+  s?: string,
+  v?: 'null' | 'undefined' | 'NaN' | 'Infinity' | '-Infinity' | '-0',
+  d?: string,
+  u?: string,
+  bi?: string,
+  m?: SerializedValue,
+  se?: SerializedValue,
+  r?: {
+    p: string,
+    f: string,
+  },
+  a?: SerializedValue[],
+  o?: {
+    k: string,
+    v: SerializedValue,
+  }[],
+  h?: number,
+  id?: number,
+  ref?: number,
+};
+
+type SerializedError = {
+  error?: {
+    message: string,
+    name: string,
+    stack?: string,
+  },
+  value?: SerializedValue,
+};
+
+type NodeSnapshot =
+  // Text node.
+  string |
+  // Subtree reference, "x snapshots ago, node #y". Could point to a text node.
+  // Only nodes that are not references are counted, starting from zero, using post-order traversal.
+  [ [number, number] ] |
+  // Just node name.
+  [ string ] |
+  // Node name, attributes, child nodes.
+  // Unfortunately, we cannot make this type definition recursive, therefore "any".
+  [ string, { [attr: string]: string }, ...any ];
+
+
+type ResourceOverride = {
+  url: string,
+  sha1?: string,
+  ref?: number
+};
+
+type FrameSnapshot = {
+  snapshotName?: string,
+  callId: string,
+  pageId: string,
+  frameId: string,
+  frameUrl: string,
+  timestamp: number,
+  collectionTime: number,
+  doctype?: string,
+  html: NodeSnapshot,
+  resourceOverrides: ResourceOverride[],
+  viewport: { width: number, height: number },
+  isMainFrame: boolean,
+};
+
+export type BrowserContextEventOptions = {
+  viewport?: Size,
+  deviceScaleFactor?: number,
+  isMobile?: boolean,
+  userAgent?: string,
+};
+
+export type ContextCreatedTraceEvent = {
+  version: number,
+  type: 'context-options',
+  browserName: string,
+  channel?: string,
+  platform: string,
+  wallTime: number,
+  title?: string,
+  options: BrowserContextEventOptions,
+  sdkLanguage?: Language,
+  testIdAttributeName?: string,
+};
+
+export type ScreencastFrameTraceEvent = {
+  type: 'screencast-frame',
+  pageId: string,
+  sha1: string,
+  width: number,
+  height: number,
+  timestamp: number,
+};
+
+export type BeforeActionTraceEvent = {
+  type: 'before',
+  callId: string;
+  startTime: number;
+  apiName: string;
+  class: string;
+  method: string;
+  params: Record<string, any>;
+  wallTime: number;
+  beforeSnapshot?: string;
+  stack?: StackFrame[];
+  pageId?: string;
+  parentId?: string;
+};
+
+export type InputActionTraceEvent = {
+  type: 'input',
+  callId: string;
+  inputSnapshot?: string;
+  point?: Point;
+};
+
+export type AfterActionTraceEventAttachment = {
+  name: string;
+  contentType: string;
+  path?: string;
+  sha1?: string;
+  base64?: string;
+};
+
+export type AfterActionTraceEvent = {
+  type: 'after',
+  callId: string;
+  endTime: number;
+  afterSnapshot?: string;
+  log: string[];
+  error?: SerializedError['error'];
+  attachments?: AfterActionTraceEventAttachment[];
+  result?: any;
+};
+
+export type EventTraceEvent = {
+  type: 'event',
+  time: number;
+  class: string;
+  method: string;
+  params: any;
+  pageId?: string;
+};
+
+export type ConsoleMessageTraceEvent = {
+  type: 'console';
+  time: number;
+  pageId?: string;
+  messageType: string,
+  text: string,
+  args?: { preview: string, value: any }[],
+  location: {
+    url: string,
+    lineNumber: number,
+    columnNumber: number,
+  },
+};
+
+export type ResourceSnapshotTraceEvent = {
+  type: 'resource-snapshot',
+  snapshot: ResourceSnapshot,
+};
+
+export type FrameSnapshotTraceEvent = {
+  type: 'frame-snapshot',
+  snapshot: FrameSnapshot,
+};
+
+export type ActionTraceEvent = {
+  type: 'action',
+} & Omit<BeforeActionTraceEvent, 'type'>
+  & Omit<AfterActionTraceEvent, 'type'>
+  & Omit<InputActionTraceEvent, 'type'>;
+
+export type StdioTraceEvent = {
+  type: 'stdout' | 'stderr';
+  timestamp: number;
+  text?: string;
+  base64?: string;
+};
+
+export type TraceEvent =
+    ContextCreatedTraceEvent |
+    ScreencastFrameTraceEvent |
+    ActionTraceEvent |
+    BeforeActionTraceEvent |
+    InputActionTraceEvent |
+    AfterActionTraceEvent |
+    EventTraceEvent |
+    ConsoleMessageTraceEvent |
+    ResourceSnapshotTraceEvent |
+    FrameSnapshotTraceEvent |
+    StdioTraceEvent;

참고/playwright-main/packages/isomorphic/trace/versions/traceV6.ts

@@ -0,0 +1,239 @@
+/**
+ * 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.
+ */
+
+import type { Entry as ResourceSnapshot } from '@trace/har';
+
+type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl';
+type Point = { x: number, y: number };
+type Size = { width: number, height: number };
+
+type StackFrame = {
+  file: string,
+  line: number,
+  column: number,
+  function?: string,
+};
+
+type SerializedValue = {
+  n?: number,
+  b?: boolean,
+  s?: string,
+  v?: 'null' | 'undefined' | 'NaN' | 'Infinity' | '-Infinity' | '-0',
+  d?: string,
+  u?: string,
+  bi?: string,
+  m?: SerializedValue,
+  se?: SerializedValue,
+  r?: {
+    p: string,
+    f: string,
+  },
+  a?: SerializedValue[],
+  o?: {
+    k: string,
+    v: SerializedValue,
+  }[],
+  h?: number,
+  id?: number,
+  ref?: number,
+};
+
+type SerializedError = {
+  error?: {
+    message: string,
+    name: string,
+    stack?: string,
+  },
+  value?: SerializedValue,
+};
+
+type NodeSnapshot =
+  // Text node.
+  string |
+  // Subtree reference, "x snapshots ago, node #y". Could point to a text node.
+  // Only nodes that are not references are counted, starting from zero, using post-order traversal.
+  [ [number, number] ] |
+  // Just node name.
+  [ string ] |
+  // Node name, attributes, child nodes.
+  // Unfortunately, we cannot make this type definition recursive, therefore "any".
+  [ string, { [attr: string]: string }, ...any ];
+
+
+type ResourceOverride = {
+  url: string,
+  sha1?: string,
+  ref?: number
+};
+
+type FrameSnapshot = {
+  snapshotName?: string,
+  callId: string,
+  pageId: string,
+  frameId: string,
+  frameUrl: string,
+  timestamp: number,
+  collectionTime: number,
+  doctype?: string,
+  html: NodeSnapshot,
+  resourceOverrides: ResourceOverride[],
+  viewport: { width: number, height: number },
+  isMainFrame: boolean,
+};
+
+export type BrowserContextEventOptions = {
+  viewport?: Size,
+  deviceScaleFactor?: number,
+  isMobile?: boolean,
+  userAgent?: string,
+};
+
+export type ContextCreatedTraceEvent = {
+  version: number,
+  type: 'context-options',
+  browserName: string,
+  channel?: string,
+  platform: string,
+  wallTime: number,
+  title?: string,
+  options: BrowserContextEventOptions,
+  sdkLanguage?: Language,
+  testIdAttributeName?: string,
+};
+
+export type ScreencastFrameTraceEvent = {
+  type: 'screencast-frame',
+  pageId: string,
+  sha1: string,
+  width: number,
+  height: number,
+  timestamp: number,
+};
+
+export type BeforeActionTraceEvent = {
+  type: 'before',
+  callId: string;
+  startTime: number;
+  apiName: string;
+  class: string;
+  method: string;
+  params: Record<string, any>;
+  wallTime: number;
+  beforeSnapshot?: string;
+  stack?: StackFrame[];
+  pageId?: string;
+  parentId?: string;
+};
+
+export type InputActionTraceEvent = {
+  type: 'input',
+  callId: string;
+  inputSnapshot?: string;
+  point?: Point;
+};
+
+export type AfterActionTraceEventAttachment = {
+  name: string;
+  contentType: string;
+  path?: string;
+  sha1?: string;
+  base64?: string;
+};
+
+export type AfterActionTraceEvent = {
+  type: 'after',
+  callId: string;
+  endTime: number;
+  afterSnapshot?: string;
+  error?: SerializedError['error'];
+  attachments?: AfterActionTraceEventAttachment[];
+  result?: any;
+  point?: Point;
+};
+
+export type LogTraceEvent = {
+  type: 'log',
+  callId: string;
+  time: number;
+  message: string;
+};
+
+export type EventTraceEvent = {
+  type: 'event',
+  time: number;
+  class: string;
+  method: string;
+  params: any;
+  pageId?: string;
+};
+
+export type ConsoleMessageTraceEvent = {
+  type: 'console';
+  time: number;
+  pageId?: string;
+  messageType: string,
+  text: string,
+  args?: { preview: string, value: any }[],
+  location: {
+    url: string,
+    lineNumber: number,
+    columnNumber: number,
+  },
+};
+
+export type ResourceSnapshotTraceEvent = {
+  type: 'resource-snapshot',
+  snapshot: ResourceSnapshot,
+};
+
+export type FrameSnapshotTraceEvent = {
+  type: 'frame-snapshot',
+  snapshot: FrameSnapshot,
+};
+
+export type ActionTraceEvent = {
+  type: 'action',
+} & Omit<BeforeActionTraceEvent, 'type'>
+  & Omit<AfterActionTraceEvent, 'type'>
+  & Omit<InputActionTraceEvent, 'type'>;
+
+export type StdioTraceEvent = {
+  type: 'stdout' | 'stderr';
+  timestamp: number;
+  text?: string;
+  base64?: string;
+};
+
+export type ErrorTraceEvent = {
+  type: 'error';
+  message: string;
+  stack?: StackFrame[];
+};
+
+export type TraceEvent =
+    ContextCreatedTraceEvent |
+    ScreencastFrameTraceEvent |
+    ActionTraceEvent |
+    BeforeActionTraceEvent |
+    InputActionTraceEvent |
+    AfterActionTraceEvent |
+    EventTraceEvent |
+    LogTraceEvent |
+    ConsoleMessageTraceEvent |
+    ResourceSnapshotTraceEvent |
+    FrameSnapshotTraceEvent |
+    StdioTraceEvent |
+    ErrorTraceEvent;

참고/playwright-main/packages/isomorphic/trace/versions/traceV7.ts

@@ -0,0 +1,260 @@
+/**
+ * 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.
+ */
+
+import type { Entry as ResourceSnapshot } from '@trace/har';
+
+type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl';
+type Point = { x: number, y: number };
+export type Size = { width: number, height: number };
+
+type StackFrame = {
+  file: string,
+  line: number,
+  column: number,
+  function?: string,
+};
+
+type Binary = Buffer;
+
+type SerializedValue = {
+  n?: number,
+  b?: boolean,
+  s?: string,
+  v?: 'null' | 'undefined' | 'NaN' | 'Infinity' | '-Infinity' | '-0',
+  d?: string,
+  u?: string,
+  bi?: string,
+  ta?: {
+    b: Binary,
+    k: 'i8' | 'ui8' | 'ui8c' | 'i16' | 'ui16' | 'i32' | 'ui32' | 'f32' | 'f64' | 'bi64' | 'bui64',
+  },
+  e?: {
+    m: string,
+    n: string,
+    s: string,
+  },
+  r?: {
+    p: string,
+    f: string,
+  },
+  a?: SerializedValue[],
+  o?: {
+    k: string,
+    v: SerializedValue,
+  }[],
+  h?: number,
+  id?: number,
+  ref?: number,
+};
+
+type SerializedError = {
+  error?: {
+    message: string,
+    name: string,
+    stack?: string,
+  },
+  value?: SerializedValue,
+};
+
+// Text node.
+type TextNodeSnapshot = string;
+// Subtree reference, "x snapshots ago, node #y". Could point to a text node.
+// Only nodes that are not references are counted, starting from zero, using post-order traversal.
+type SubtreeReferenceSnapshot = [ [number, number] ];
+// Node name, and optional attributes and child nodes.
+type NodeNameAttributesChildNodesSnapshot = [ string ] | [ string, Record<string, string>, ...NodeSnapshot[] ];
+
+type NodeSnapshot =
+  TextNodeSnapshot |
+  SubtreeReferenceSnapshot |
+  NodeNameAttributesChildNodesSnapshot;
+
+type ResourceOverride = {
+  url: string,
+  sha1?: string,
+  ref?: number
+};
+
+type FrameSnapshot = {
+  snapshotName?: string,
+  callId: string,
+  pageId: string,
+  frameId: string,
+  frameUrl: string,
+  timestamp: number,
+  wallTime?: number,
+  collectionTime: number,
+  doctype?: string,
+  html: NodeSnapshot,
+  resourceOverrides: ResourceOverride[],
+  viewport: { width: number, height: number },
+  isMainFrame: boolean,
+};
+
+type BrowserContextEventOptions = {
+  baseURL?: string,
+  viewport?: Size,
+  deviceScaleFactor?: number,
+  isMobile?: boolean,
+  userAgent?: string,
+};
+
+export type ContextCreatedTraceEvent = {
+  version: number,
+  type: 'context-options',
+  origin: 'testRunner' | 'library',
+  browserName: string,
+  channel?: string,
+  platform: string,
+  wallTime: number,
+  monotonicTime: number,
+  title?: string,
+  options: BrowserContextEventOptions,
+  sdkLanguage?: Language,
+  testIdAttributeName?: string,
+  contextId?: string,
+};
+
+export type ScreencastFrameTraceEvent = {
+  type: 'screencast-frame',
+  pageId: string,
+  sha1: string,
+  width: number,
+  height: number,
+  timestamp: number,
+  frameSwapWallTime?: number,
+};
+
+export type BeforeActionTraceEvent = {
+  type: 'before',
+  callId: string;
+  startTime: number;
+  apiName: string;
+  class: string;
+  method: string;
+  params: Record<string, any>;
+  stepId?: string;
+  beforeSnapshot?: string;
+  stack?: StackFrame[];
+  pageId?: string;
+  parentId?: string;
+};
+
+export type InputActionTraceEvent = {
+  type: 'input',
+  callId: string;
+  inputSnapshot?: string;
+  point?: Point;
+};
+
+export type AfterActionTraceEventAttachment = {
+  name: string;
+  contentType: string;
+  path?: string;
+  sha1?: string;
+  base64?: string;
+};
+
+export type AfterActionTraceEventAnnotation = {
+  type: string,
+  description?: string
+};
+
+export type AfterActionTraceEvent = {
+  type: 'after',
+  callId: string;
+  endTime: number;
+  afterSnapshot?: string;
+  error?: SerializedError['error'];
+  attachments?: AfterActionTraceEventAttachment[];
+  annotations?: AfterActionTraceEventAnnotation[];
+  result?: any;
+  point?: Point;
+};
+
+export type LogTraceEvent = {
+  type: 'log',
+  callId: string;
+  time: number;
+  message: string;
+};
+
+export type EventTraceEvent = {
+  type: 'event',
+  time: number;
+  class: string;
+  method: string;
+  params: any;
+  pageId?: string;
+};
+
+export type ConsoleMessageTraceEvent = {
+  type: 'console';
+  time: number;
+  pageId?: string;
+  messageType: string,
+  text: string,
+  args?: { preview: string, value: any }[],
+  location: {
+    url: string,
+    lineNumber: number,
+    columnNumber: number,
+  },
+};
+
+export type ResourceSnapshotTraceEvent = {
+  type: 'resource-snapshot',
+  snapshot: ResourceSnapshot,
+};
+
+export type FrameSnapshotTraceEvent = {
+  type: 'frame-snapshot',
+  snapshot: FrameSnapshot,
+};
+
+export type ActionTraceEvent = {
+  type: 'action',
+} & Omit<BeforeActionTraceEvent, 'type'>
+  & Omit<AfterActionTraceEvent, 'type'>
+  & Omit<InputActionTraceEvent, 'type'>;
+
+export type StdioTraceEvent = {
+  type: 'stdout' | 'stderr';
+  timestamp: number;
+  text?: string;
+  base64?: string;
+};
+
+export type ErrorTraceEvent = {
+  type: 'error';
+  message: string;
+  stack?: StackFrame[];
+};
+
+export type TraceEvent =
+    ContextCreatedTraceEvent |
+    ScreencastFrameTraceEvent |
+    ActionTraceEvent |
+    BeforeActionTraceEvent |
+    InputActionTraceEvent |
+    AfterActionTraceEvent |
+    EventTraceEvent |
+    LogTraceEvent |
+    ConsoleMessageTraceEvent |
+    ResourceSnapshotTraceEvent |
+    FrameSnapshotTraceEvent |
+    StdioTraceEvent |
+    ErrorTraceEvent;

참고/playwright-main/packages/isomorphic/trace/versions/traceV8.ts

@@ -0,0 +1,260 @@
+/**
+ * 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.
+ */
+
+import type { Entry as ResourceSnapshot } from '@trace/har';
+
+type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl';
+type Point = { x: number, y: number };
+type Size = { width: number, height: number };
+
+type StackFrame = {
+  file: string,
+  line: number,
+  column: number,
+  function?: string,
+};
+
+type Binary = Buffer;
+
+type SerializedValue = {
+  n?: number,
+  b?: boolean,
+  s?: string,
+  v?: 'null' | 'undefined' | 'NaN' | 'Infinity' | '-Infinity' | '-0',
+  d?: string,
+  u?: string,
+  bi?: string,
+  ta?: {
+    b: Binary,
+    k: 'i8' | 'ui8' | 'ui8c' | 'i16' | 'ui16' | 'i32' | 'ui32' | 'f32' | 'f64' | 'bi64' | 'bui64',
+  },
+  e?: {
+    m: string,
+    n: string,
+    s: string,
+  },
+  r?: {
+    p: string,
+    f: string,
+  },
+  a?: SerializedValue[],
+  o?: {
+    k: string,
+    v: SerializedValue,
+  }[],
+  h?: number,
+  id?: number,
+  ref?: number,
+};
+
+type SerializedError = {
+  error?: {
+    message: string,
+    name: string,
+    stack?: string,
+  },
+  value?: SerializedValue,
+};
+
+// Text node.
+type TextNodeSnapshot = string;
+// Subtree reference, "x snapshots ago, node #y". Could point to a text node.
+// Only nodes that are not references are counted, starting from zero, using post-order traversal.
+type SubtreeReferenceSnapshot = [ [number, number] ];
+// Node name, and optional attributes and child nodes.
+type NodeNameAttributesChildNodesSnapshot = [ string ] | [ string, Record<string, string>, ...NodeSnapshot[] ];
+
+type NodeSnapshot =
+  TextNodeSnapshot |
+  SubtreeReferenceSnapshot |
+  NodeNameAttributesChildNodesSnapshot;
+
+type ResourceOverride = {
+  url: string,
+  sha1?: string,
+  ref?: number
+};
+
+type FrameSnapshot = {
+  snapshotName?: string,
+  callId: string,
+  pageId: string,
+  frameId: string,
+  frameUrl: string,
+  timestamp: number,
+  wallTime?: number,
+  collectionTime: number,
+  doctype?: string,
+  html: NodeSnapshot,
+  resourceOverrides: ResourceOverride[],
+  viewport: { width: number, height: number },
+  isMainFrame: boolean,
+};
+
+type BrowserContextEventOptions = {
+  baseURL?: string,
+  viewport?: Size,
+  deviceScaleFactor?: number,
+  isMobile?: boolean,
+  userAgent?: string,
+};
+
+export type ContextCreatedTraceEvent = {
+  version: number,
+  type: 'context-options',
+  origin: 'testRunner' | 'library',
+  browserName: string,
+  channel?: string,
+  platform: string,
+  wallTime: number,
+  monotonicTime: number,
+  title?: string,
+  options: BrowserContextEventOptions,
+  sdkLanguage?: Language,
+  testIdAttributeName?: string,
+  contextId?: string,
+};
+
+export type ScreencastFrameTraceEvent = {
+  type: 'screencast-frame',
+  pageId: string,
+  sha1: string,
+  width: number,
+  height: number,
+  timestamp: number,
+  frameSwapWallTime?: number,
+};
+
+export type BeforeActionTraceEvent = {
+  type: 'before',
+  callId: string;
+  startTime: number;
+  title?: string;
+  class: string;
+  method: string;
+  params: Record<string, any>;
+  stepId?: string;
+  beforeSnapshot?: string;
+  stack?: StackFrame[];
+  pageId?: string;
+  parentId?: string;
+};
+
+export type InputActionTraceEvent = {
+  type: 'input',
+  callId: string;
+  inputSnapshot?: string;
+  point?: Point;
+};
+
+export type AfterActionTraceEventAttachment = {
+  name: string;
+  contentType: string;
+  path?: string;
+  sha1?: string;
+  base64?: string;
+};
+
+export type AfterActionTraceEventAnnotation = {
+  type: string,
+  description?: string
+};
+
+export type AfterActionTraceEvent = {
+  type: 'after',
+  callId: string;
+  endTime: number;
+  afterSnapshot?: string;
+  error?: SerializedError['error'];
+  attachments?: AfterActionTraceEventAttachment[];
+  annotations?: AfterActionTraceEventAnnotation[];
+  result?: any;
+  point?: Point;
+};
+
+export type LogTraceEvent = {
+  type: 'log',
+  callId: string;
+  time: number;
+  message: string;
+};
+
+export type EventTraceEvent = {
+  type: 'event',
+  time: number;
+  class: string;
+  method: string;
+  params: any;
+  pageId?: string;
+};
+
+export type ConsoleMessageTraceEvent = {
+  type: 'console';
+  time: number;
+  pageId?: string;
+  messageType: string,
+  text: string,
+  args?: { preview: string, value: any }[],
+  location: {
+    url: string,
+    lineNumber: number,
+    columnNumber: number,
+  },
+};
+
+export type ResourceSnapshotTraceEvent = {
+  type: 'resource-snapshot',
+  snapshot: ResourceSnapshot,
+};
+
+export type FrameSnapshotTraceEvent = {
+  type: 'frame-snapshot',
+  snapshot: FrameSnapshot,
+};
+
+export type ActionTraceEvent = {
+  type: 'action',
+} & Omit<BeforeActionTraceEvent, 'type'>
+  & Omit<AfterActionTraceEvent, 'type'>
+  & Omit<InputActionTraceEvent, 'type'>;
+
+export type StdioTraceEvent = {
+  type: 'stdout' | 'stderr';
+  timestamp: number;
+  text?: string;
+  base64?: string;
+};
+
+export type ErrorTraceEvent = {
+  type: 'error';
+  message: string;
+  stack?: StackFrame[];
+};
+
+export type TraceEvent =
+    ContextCreatedTraceEvent |
+    ScreencastFrameTraceEvent |
+    ActionTraceEvent |
+    BeforeActionTraceEvent |
+    InputActionTraceEvent |
+    AfterActionTraceEvent |
+    EventTraceEvent |
+    LogTraceEvent |
+    ConsoleMessageTraceEvent |
+    ResourceSnapshotTraceEvent |
+    FrameSnapshotTraceEvent |
+    StdioTraceEvent |
+    ErrorTraceEvent;