screenshot/test_1

node_modules/playwright-core/lib/server/debugger.js

@@ -0,0 +1,132 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.Debugger = void 0;
+exports.shouldSlowMo = shouldSlowMo;
+var _events = require("events");
+var _utils = require("../utils");
+var _browserContext = require("./browserContext");
+var _debug = require("../protocol/debug");
+/**
+ * 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.
+ */
+
+const symbol = Symbol('Debugger');
+class Debugger extends _events.EventEmitter {
+  constructor(context) {
+    super();
+    this._pauseOnNextStatement = false;
+    this._pausedCallsMetadata = new Map();
+    this._enabled = void 0;
+    this._context = void 0;
+    this._muted = false;
+    this._slowMo = void 0;
+    this._context = context;
+    this._context[symbol] = this;
+    this._enabled = (0, _utils.debugMode)() === 'inspector';
+    if (this._enabled) this.pauseOnNextStatement();
+    context.instrumentation.addListener(this, context);
+    this._context.once(_browserContext.BrowserContext.Events.Close, () => {
+      this._context.instrumentation.removeListener(this);
+    });
+    this._slowMo = this._context._browser.options.slowMo;
+  }
+  async setMuted(muted) {
+    this._muted = muted;
+  }
+  async onBeforeCall(sdkObject, metadata) {
+    if (this._muted) return;
+    if (shouldPauseOnCall(sdkObject, metadata) || this._pauseOnNextStatement && shouldPauseBeforeStep(metadata)) await this.pause(sdkObject, metadata);
+  }
+  async _doSlowMo() {
+    await new Promise(f => setTimeout(f, this._slowMo));
+  }
+  async onAfterCall(sdkObject, metadata) {
+    if (this._slowMo && shouldSlowMo(metadata)) await this._doSlowMo();
+  }
+  async onBeforeInputAction(sdkObject, metadata) {
+    if (this._muted) return;
+    if (this._enabled && this._pauseOnNextStatement) await this.pause(sdkObject, metadata);
+  }
+  async pause(sdkObject, metadata) {
+    if (this._muted) return;
+    this._enabled = true;
+    metadata.pauseStartTime = (0, _utils.monotonicTime)();
+    const result = new Promise(resolve => {
+      this._pausedCallsMetadata.set(metadata, {
+        resolve,
+        sdkObject
+      });
+    });
+    this.emit(Debugger.Events.PausedStateChanged);
+    return result;
+  }
+  resume(step) {
+    if (!this.isPaused()) return;
+    this._pauseOnNextStatement = step;
+    const endTime = (0, _utils.monotonicTime)();
+    for (const [metadata, {
+      resolve
+    }] of this._pausedCallsMetadata) {
+      metadata.pauseEndTime = endTime;
+      resolve();
+    }
+    this._pausedCallsMetadata.clear();
+    this.emit(Debugger.Events.PausedStateChanged);
+  }
+  pauseOnNextStatement() {
+    this._pauseOnNextStatement = true;
+  }
+  isPaused(metadata) {
+    if (metadata) return this._pausedCallsMetadata.has(metadata);
+    return !!this._pausedCallsMetadata.size;
+  }
+  pausedDetails() {
+    const result = [];
+    for (const [metadata, {
+      sdkObject
+    }] of this._pausedCallsMetadata) result.push({
+      metadata,
+      sdkObject
+    });
+    return result;
+  }
+}
+exports.Debugger = Debugger;
+Debugger.Events = {
+  PausedStateChanged: 'pausedstatechanged'
+};
+function shouldPauseOnCall(sdkObject, metadata) {
+  var _sdkObject$attributio;
+  if (sdkObject.attribution.playwright.options.isServer) return false;
+  if (!((_sdkObject$attributio = sdkObject.attribution.browser) !== null && _sdkObject$attributio !== void 0 && _sdkObject$attributio.options.headful) && !(0, _utils.isUnderTest)()) return false;
+  return metadata.method === 'pause';
+}
+function shouldPauseBeforeStep(metadata) {
+  // Don't stop on internal.
+  if (!metadata.apiName) return false;
+  // Always stop on 'close'
+  if (metadata.method === 'close') return true;
+  if (metadata.method === 'waitForSelector' || metadata.method === 'waitForEventInfo' || metadata.method === 'querySelector' || metadata.method === 'querySelectorAll') return false; // Never stop on those, primarily for the test harness.
+  const step = metadata.type + '.' + metadata.method;
+  // Stop before everything that generates snapshot. But don't stop before those marked as pausesBeforeInputActions
+  // since we stop in them on a separate instrumentation signal.
+  return _debug.commandsWithTracingSnapshots.has(step) && !_debug.pausesBeforeInputActions.has(metadata.type + '.' + metadata.method);
+}
+function shouldSlowMo(metadata) {
+  return _debug.slowMoActions.has(metadata.type + '.' + metadata.method);
+}