"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.throwFatalDOMError = throwFatalDOMError;
exports.throwRetargetableDOMError = throwRetargetableDOMError;
exports.assertDone = assertDone;
exports.waitForSelectorTask = waitForSelectorTask;
exports.dispatchEventTask = dispatchEventTask;
exports.textContentTask = textContentTask;
exports.innerTextTask = innerTextTask;
exports.innerHTMLTask = innerHTMLTask;
exports.getAttributeTask = getAttributeTask;
exports.inputValueTask = inputValueTask;
exports.elementStateTask = elementStateTask;
exports.kUnableToAdoptErrorMessage = exports.InjectedScriptPollHandler = exports.ElementHandle = exports.FrameExecutionContext = void 0;

var injectedScriptSource = _interopRequireWildcard(require("../generated/injectedScriptSource"));

var js = _interopRequireWildcard(require("./javascript"));

var mime = _interopRequireWildcard(require("mime"));

var _progress = require("./progress");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/**
 * 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.
 */
class FrameExecutionContext extends js.ExecutionContext {
  constructor(delegate, frame, world) {
    super(frame, delegate);
    this.frame = void 0;
    this._injectedScriptPromise = void 0;
    this.world = void 0;
    this.frame = frame;
    this.world = world;
  }

  async waitForSignalsCreatedBy(action) {
    return this.frame._page._frameManager.waitForSignalsCreatedBy(null, false, action);
  }

  adoptIfNeeded(handle) {
    if (handle instanceof ElementHandle && handle._context !== this) return this.frame._page._delegate.adoptElementHandle(handle, this);
    return null;
  }

  async evaluate(pageFunction, arg) {
    return js.evaluate(this, true
    /* returnByValue */
    , pageFunction, arg);
  }

  async evaluateHandle(pageFunction, arg) {
    return js.evaluate(this, false
    /* returnByValue */
    , pageFunction, arg);
  }

  async evaluateExpression(expression, isFunction, arg) {
    return js.evaluateExpression(this, true
    /* returnByValue */
    , expression, isFunction, arg);
  }

  async evaluateAndWaitForSignals(pageFunction, arg) {
    return await this.frame._page._frameManager.waitForSignalsCreatedBy(null, false
    /* noWaitFor */
    , async () => {
      return this.evaluate(pageFunction, arg);
    });
  }

  async evaluateExpressionAndWaitForSignals(expression, isFunction, arg) {
    return await this.frame._page._frameManager.waitForSignalsCreatedBy(null, false
    /* noWaitFor */
    , async () => {
      return this.evaluateExpression(expression, isFunction, arg);
    });
  }

  async evaluateExpressionHandleAndWaitForSignals(expression, isFunction, arg) {
    return await this.frame._page._frameManager.waitForSignalsCreatedBy(null, false
    /* noWaitFor */
    , async () => {
      return js.evaluateExpression(this, false
      /* returnByValue */
      , expression, isFunction, arg);
    });
  }

  createHandle(remoteObject) {
    if (this.frame._page._delegate.isElementHandle(remoteObject)) return new ElementHandle(this, remoteObject.objectId);
    return super.createHandle(remoteObject);
  }

  injectedScript() {
    if (!this._injectedScriptPromise) {
      const custom = [];

      for (const [name, {
        source
      }] of this.frame._page.selectors._engines) custom.push(`{ name: '${name}', engine: (${source}) }`);

      const source = `
        (() => {
        ${injectedScriptSource.source}
        return new pwExport(
          ${this.frame._page._delegate.rafCountForStablePosition()},
          ${!!process.env.PWTEST_USE_TIMEOUT_FOR_RAF},
          [${custom.join(',\n')}]
        );
        })();
      `;
      this._injectedScriptPromise = this._delegate.rawEvaluateHandle(source).then(objectId => new js.JSHandle(this, 'object', objectId));
    }

    return this._injectedScriptPromise;
  }

  async doSlowMo() {
    return this.frame._page._doSlowMo();
  }

}

exports.FrameExecutionContext = FrameExecutionContext;

class ElementHandle extends js.JSHandle {
  constructor(context, objectId) {
    super(context, 'node', objectId);
    this._context = void 0;
    this._page = void 0;
    this._objectId = void 0;
    this._objectId = objectId;
    this._context = context;
    this._page = context.frame._page;

    this._initializePreview().catch(e => {});
  }

  async _initializePreview() {
    const utility = await this._context.injectedScript();

    this._setPreview(await utility.evaluate((injected, e) => 'JSHandle@' + injected.previewNode(e), this));
  }

  asElement() {
    return this;
  }

  async _evaluateInMainAndWaitForSignals(pageFunction, arg) {
    const main = await this._context.frame._mainContext();
    return main.evaluateAndWaitForSignals(pageFunction, [await main.injectedScript(), this, arg]);
  }

  async evaluateInUtility(pageFunction, arg) {
    const utility = await this._context.frame._utilityContext();
    return utility.evaluate(pageFunction, [await utility.injectedScript(), this, arg]);
  }

  async evaluateHandleInUtility(pageFunction, arg) {
    const utility = await this._context.frame._utilityContext();
    return utility.evaluateHandle(pageFunction, [await utility.injectedScript(), this, arg]);
  }

  async ownerFrame() {
    const frameId = await this._page._delegate.getOwnerFrame(this);
    if (!frameId) return null;

    const frame = this._page._frameManager.frame(frameId);

    if (frame) return frame;

    for (const page of this._page._browserContext.pages()) {
      const frame = page._frameManager.frame(frameId);

      if (frame) return frame;
    }

    return null;
  }

  async contentFrame() {
    const isFrameElement = await this.evaluateInUtility(([injected, node]) => node && (node.nodeName === 'IFRAME' || node.nodeName === 'FRAME'), {});
    if (!isFrameElement) return null;
    return this._page._delegate.getContentFrame(this);
  }

  async getAttribute(name) {
    return throwFatalDOMError(await this.evaluateInUtility(([injeced, node, name]) => {
      if (node.nodeType !== Node.ELEMENT_NODE) return 'error:notelement';
      const element = node;
      return {
        value: element.getAttribute(name)
      };
    }, name)).value;
  }

  async inputValue() {
    return throwFatalDOMError(await this.evaluateInUtility(([injeced, node]) => {
      if (node.nodeType !== Node.ELEMENT_NODE || node.nodeName !== 'INPUT' && node.nodeName !== 'TEXTAREA') return 'error:notinputvalue';
      const element = node;
      return {
        value: element.value
      };
    }, undefined)).value;
  }

  async textContent() {
    return this.evaluateInUtility(([injected, node]) => node.textContent, {});
  }

  async innerText() {
    return throwFatalDOMError(await this.evaluateInUtility(([injected, node]) => {
      if (node.nodeType !== Node.ELEMENT_NODE) return 'error:notelement';
      if (node.namespaceURI !== 'http://www.w3.org/1999/xhtml') return 'error:nothtmlelement';
      const element = node;
      return {
        value: element.innerText
      };
    }, {})).value;
  }

  async innerHTML() {
    return throwFatalDOMError(await this.evaluateInUtility(([injected, node]) => {
      if (node.nodeType !== Node.ELEMENT_NODE) return 'error:notelement';
      const element = node;
      return {
        value: element.innerHTML
      };
    }, {})).value;
  }

  async dispatchEvent(type, eventInit = {}) {
    await this._evaluateInMainAndWaitForSignals(([injected, node, {
      type,
      eventInit
    }]) => injected.dispatchEvent(node, type, eventInit), {
      type,
      eventInit
    });
    await this._page._doSlowMo();
  }

  async _scrollRectIntoViewIfNeeded(rect) {
    return await this._page._delegate.scrollRectIntoViewIfNeeded(this, rect);
  }

  async _waitAndScrollIntoViewIfNeeded(progress) {
    while (progress.isRunning()) {
      assertDone(throwRetargetableDOMError(await this._waitForDisplayedAtStablePosition(progress, false
      /* force */
      , false
      /* waitForEnabled */
      )));
      progress.throwIfAborted(); // Avoid action that has side-effects.

      const result = throwRetargetableDOMError(await this._scrollRectIntoViewIfNeeded());
      if (result === 'error:notvisible') continue;
      assertDone(result);
      return;
    }
  }

  async scrollIntoViewIfNeeded(metadata, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(progress => this._waitAndScrollIntoViewIfNeeded(progress), this._page._timeoutSettings.timeout(options));
  }

  async _clickablePoint() {
    const intersectQuadWithViewport = quad => {
      return quad.map(point => ({
        x: Math.min(Math.max(point.x, 0), metrics.width),
        y: Math.min(Math.max(point.y, 0), metrics.height)
      }));
    };

    const computeQuadArea = quad => {
      // Compute sum of all directed areas of adjacent triangles
      // https://en.wikipedia.org/wiki/Polygon#Simple_polygons
      let area = 0;

      for (let i = 0; i < quad.length; ++i) {
        const p1 = quad[i];
        const p2 = quad[(i + 1) % quad.length];
        area += (p1.x * p2.y - p2.x * p1.y) / 2;
      }

      return Math.abs(area);
    };

    const [quads, metrics] = await Promise.all([this._page._delegate.getContentQuads(this), this._page.mainFrame()._utilityContext().then(utility => utility.evaluate(() => ({
      width: innerWidth,
      height: innerHeight
    })))]);
    if (!quads || !quads.length) return 'error:notvisible'; // Allow 1x1 elements. Compensate for rounding errors by comparing with 0.99 instead.

    const filtered = quads.map(quad => intersectQuadWithViewport(quad)).filter(quad => computeQuadArea(quad) > 0.99);
    if (!filtered.length) return 'error:notinviewport'; // Return the middle point of the first quad.

    const result = {
      x: 0,
      y: 0
    };

    for (const point of filtered[0]) {
      result.x += point.x / 4;
      result.y += point.y / 4;
    }

    compensateHalfIntegerRoundingError(result);
    return result;
  }

  async _offsetPoint(offset) {
    const [box, border] = await Promise.all([this.boundingBox(), this.evaluateInUtility(([injected, node]) => injected.getElementBorderWidth(node), {}).catch(e => {})]);
    if (!box || !border) return 'error:notvisible'; // Make point relative to the padding box to align with offsetX/offsetY.

    return {
      x: box.x + border.left + offset.x,
      y: box.y + border.top + offset.y
    };
  }

  async _retryPointerAction(progress, actionName, waitForEnabled, action, options) {
    let retry = 0; // We progressively wait longer between retries, up to 500ms.

    const waitTime = [0, 20, 100, 100, 500]; // By default, we scroll with protocol method to reveal the action point.
    // However, that might not work to scroll from under position:sticky elements
    // that overlay the target element. To fight this, we cycle through different
    // scroll alignments. This works in most scenarios.

    const scrollOptions = [undefined, {
      block: 'end',
      inline: 'end'
    }, {
      block: 'center',
      inline: 'center'
    }, {
      block: 'start',
      inline: 'start'
    }];

    while (progress.isRunning()) {
      if (retry) {
        progress.log(`retrying ${actionName} action${options.trial ? ' (trial run)' : ''}, attempt #${retry}`);
        const timeout = waitTime[Math.min(retry - 1, waitTime.length - 1)];

        if (timeout) {
          progress.log(`  waiting ${timeout}ms`);
          await this.evaluateInUtility(([injected, node, timeout]) => new Promise(f => setTimeout(f, timeout)), timeout);
        }
      } else {
        progress.log(`attempting ${actionName} action${options.trial ? ' (trial run)' : ''}`);
      }

      const forceScrollOptions = scrollOptions[retry % scrollOptions.length];
      const result = await this._performPointerAction(progress, actionName, waitForEnabled, action, forceScrollOptions, options);
      ++retry;

      if (result === 'error:notvisible') {
        if (options.force) throw new Error('Element is not visible');
        progress.log('  element is not visible');
        continue;
      }

      if (result === 'error:notinviewport') {
        if (options.force) throw new Error('Element is outside of the viewport');
        progress.log('  element is outside of the viewport');
        continue;
      }

      if (typeof result === 'object' && 'hitTargetDescription' in result) {
        if (options.force) throw new Error(`Element does not receive pointer events, ${result.hitTargetDescription} intercepts them`);
        progress.log(`  ${result.hitTargetDescription} intercepts pointer events`);
        continue;
      }

      return result;
    }

    return 'done';
  }

  async _performPointerAction(progress, actionName, waitForEnabled, action, forceScrollOptions, options) {
    const {
      force = false,
      position
    } = options;
    if (options.__testHookBeforeStable) await options.__testHookBeforeStable();
    const result = await this._waitForDisplayedAtStablePosition(progress, force, waitForEnabled);
    if (result !== 'done') return result;
    if (options.__testHookAfterStable) await options.__testHookAfterStable();
    progress.log('  scrolling into view if needed');
    progress.throwIfAborted(); // Avoid action that has side-effects.

    if (forceScrollOptions) {
      await this.evaluateInUtility(([injected, node, options]) => {
        if (node.nodeType === 1
        /* Node.ELEMENT_NODE */
        ) node.scrollIntoView(options);
      }, forceScrollOptions);
    } else {
      const scrolled = await this._scrollRectIntoViewIfNeeded(position ? {
        x: position.x,
        y: position.y,
        width: 0,
        height: 0
      } : undefined);
      if (scrolled !== 'done') return scrolled;
    }

    progress.log('  done scrolling');
    const maybePoint = position ? await this._offsetPoint(position) : await this._clickablePoint();
    if (typeof maybePoint === 'string') return maybePoint;
    const point = roundPoint(maybePoint);

    if (!force) {
      if (options.__testHookBeforeHitTarget) await options.__testHookBeforeHitTarget();
      progress.log(`  checking that element receives pointer events at (${point.x},${point.y})`);
      const hitTargetResult = await this._checkHitTargetAt(point);
      if (hitTargetResult !== 'done') return hitTargetResult;
      progress.log(`  element does receive pointer events`);
    }

    progress.metadata.point = point;

    if (options.trial) {
      progress.log(`  trial ${actionName} has finished`);
      return 'done';
    }

    await progress.beforeInputAction(this);
    await this._page._frameManager.waitForSignalsCreatedBy(progress, options.noWaitAfter, async () => {
      if (options.__testHookBeforePointerAction) await options.__testHookBeforePointerAction();
      progress.throwIfAborted(); // Avoid action that has side-effects.

      let restoreModifiers;
      if (options && options.modifiers) restoreModifiers = await this._page.keyboard._ensureModifiers(options.modifiers);
      progress.log(`  performing ${actionName} action`);
      await action(point);
      progress.log(`  ${actionName} action done`);
      progress.log('  waiting for scheduled navigations to finish');
      if (options.__testHookAfterPointerAction) await options.__testHookAfterPointerAction();
      if (restoreModifiers) await this._page.keyboard._ensureModifiers(restoreModifiers);
    }, 'input');
    progress.log('  navigations have finished');
    return 'done';
  }

  async hover(metadata, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._hover(progress, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  _hover(progress, options) {
    return this._retryPointerAction(progress, 'hover', false
    /* waitForEnabled */
    , point => this._page.mouse.move(point.x, point.y), options);
  }

  async click(metadata, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._click(progress, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  _click(progress, options) {
    return this._retryPointerAction(progress, 'click', true
    /* waitForEnabled */
    , point => this._page.mouse.click(point.x, point.y, options), options);
  }

  async dblclick(metadata, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._dblclick(progress, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  _dblclick(progress, options) {
    return this._retryPointerAction(progress, 'dblclick', true
    /* waitForEnabled */
    , point => this._page.mouse.dblclick(point.x, point.y, options), options);
  }

  async tap(metadata, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._tap(progress, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  _tap(progress, options) {
    return this._retryPointerAction(progress, 'tap', true
    /* waitForEnabled */
    , point => this._page.touchscreen.tap(point.x, point.y), options);
  }

  async selectOption(metadata, elements, values, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._selectOption(progress, elements, values, options);
      return throwRetargetableDOMError(result);
    }, this._page._timeoutSettings.timeout(options));
  }

  async _selectOption(progress, elements, values, options) {
    const optionsToSelect = [...elements, ...values];
    await progress.beforeInputAction(this);
    return this._page._frameManager.waitForSignalsCreatedBy(progress, options.noWaitAfter, async () => {
      progress.throwIfAborted(); // Avoid action that has side-effects.

      progress.log('  selecting specified option(s)');
      const poll = await this.evaluateHandleInUtility(([injected, node, {
        optionsToSelect,
        force
      }]) => {
        return injected.waitForElementStatesAndPerformAction(node, ['visible', 'enabled'], force, injected.selectOptions.bind(injected, optionsToSelect));
      }, {
        optionsToSelect,
        force: options.force
      });
      const pollHandler = new InjectedScriptPollHandler(progress, poll);
      const result = throwFatalDOMError(await pollHandler.finish());
      await this._page._doSlowMo();
      return result;
    });
  }

  async fill(metadata, value, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._fill(progress, value, options);
      assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async _fill(progress, value, options) {
    progress.log(`elementHandle.fill("${value}")`);
    await progress.beforeInputAction(this);
    return this._page._frameManager.waitForSignalsCreatedBy(progress, options.noWaitAfter, async () => {
      progress.log('  waiting for element to be visible, enabled and editable');
      const poll = await this.evaluateHandleInUtility(([injected, node, {
        value,
        force
      }]) => {
        return injected.waitForElementStatesAndPerformAction(node, ['visible', 'enabled', 'editable'], force, injected.fill.bind(injected, value));
      }, {
        value,
        force: options.force
      });
      const pollHandler = new InjectedScriptPollHandler(progress, poll);
      const filled = throwFatalDOMError(await pollHandler.finish());
      progress.throwIfAborted(); // Avoid action that has side-effects.

      if (filled === 'error:notconnected') return filled;
      progress.log('  element is visible, enabled and editable');

      if (filled === 'needsinput') {
        progress.throwIfAborted(); // Avoid action that has side-effects.

        if (value) await this._page.keyboard.insertText(value);else await this._page.keyboard.press('Delete');
      } else {
        assertDone(filled);
      }

      return 'done';
    }, 'input');
  }

  async selectText(metadata, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      progress.throwIfAborted(); // Avoid action that has side-effects.

      const poll = await this.evaluateHandleInUtility(([injected, node, force]) => {
        return injected.waitForElementStatesAndPerformAction(node, ['visible'], force, injected.selectText.bind(injected));
      }, options.force);
      const pollHandler = new InjectedScriptPollHandler(progress, poll);
      const result = throwFatalDOMError(await pollHandler.finish());
      assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async setInputFiles(metadata, files, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._setInputFiles(progress, files, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async _setInputFiles(progress, files, options) {
    for (const payload of files) {
      if (!payload.mimeType) payload.mimeType = mime.getType(payload.name) || 'application/octet-stream';
    }

    const retargeted = await this.evaluateHandleInUtility(([injected, node, multiple]) => {
      const element = injected.retarget(node, 'follow-label');
      if (!element) return 'error:notconnected';
      if (element.tagName !== 'INPUT') return 'error:notinput';
      if (multiple && !element.multiple) return 'error:notmultiplefileinput';
      return element;
    }, files.length > 1);
    if (!retargeted._objectId) return throwFatalDOMError(retargeted.rawValue());
    await progress.beforeInputAction(this);
    await this._page._frameManager.waitForSignalsCreatedBy(progress, options.noWaitAfter, async () => {
      progress.throwIfAborted(); // Avoid action that has side-effects.

      await this._page._delegate.setInputFiles(retargeted, files);
    });
    await this._page._doSlowMo();
    return 'done';
  }

  async focus(metadata) {
    const controller = new _progress.ProgressController(metadata, this);
    await controller.run(async progress => {
      const result = await this._focus(progress);
      await this._page._doSlowMo();
      return assertDone(throwRetargetableDOMError(result));
    }, 0);
  }

  async _focus(progress, resetSelectionIfNotFocused) {
    progress.throwIfAborted(); // Avoid action that has side-effects.

    const result = await this.evaluateInUtility(([injected, node, resetSelectionIfNotFocused]) => injected.focusNode(node, resetSelectionIfNotFocused), resetSelectionIfNotFocused);
    return throwFatalDOMError(result);
  }

  async type(metadata, text, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._type(progress, text, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async _type(progress, text, options) {
    progress.log(`elementHandle.type("${text}")`);
    await progress.beforeInputAction(this);
    return this._page._frameManager.waitForSignalsCreatedBy(progress, options.noWaitAfter, async () => {
      const result = await this._focus(progress, true
      /* resetSelectionIfNotFocused */
      );
      if (result !== 'done') return result;
      progress.throwIfAborted(); // Avoid action that has side-effects.

      await this._page.keyboard.type(text, options);
      return 'done';
    }, 'input');
  }

  async press(metadata, key, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._press(progress, key, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async _press(progress, key, options) {
    progress.log(`elementHandle.press("${key}")`);
    await progress.beforeInputAction(this);
    return this._page._frameManager.waitForSignalsCreatedBy(progress, options.noWaitAfter, async () => {
      const result = await this._focus(progress, true
      /* resetSelectionIfNotFocused */
      );
      if (result !== 'done') return result;
      progress.throwIfAborted(); // Avoid action that has side-effects.

      await this._page.keyboard.press(key, options);
      return 'done';
    }, 'input');
  }

  async check(metadata, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._setChecked(progress, true, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async uncheck(metadata, options) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      const result = await this._setChecked(progress, false, options);
      return assertDone(throwRetargetableDOMError(result));
    }, this._page._timeoutSettings.timeout(options));
  }

  async _setChecked(progress, state, options) {
    const isChecked = async () => {
      const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'checked'), {});
      return throwRetargetableDOMError(throwFatalDOMError(result));
    };

    if ((await isChecked()) === state) return 'done';
    const result = await this._click(progress, options);
    if (result !== 'done') return result;
    if (options.trial) return 'done';
    if ((await isChecked()) !== state) throw new Error('Clicking the checkbox did not change its state');
    return 'done';
  }

  async boundingBox() {
    return this._page._delegate.getBoundingBox(this);
  }

  async screenshot(metadata, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(progress => this._page._screenshotter.screenshotElement(progress, this, options), this._page._timeoutSettings.timeout(options));
  }

  async $(selector) {
    return this._page.selectors._query(this._context.frame, selector, this);
  }

  async $$(selector) {
    return this._page.selectors._queryAll(this._context.frame, selector, this, true
    /* adoptToMain */
    );
  }

  async evalOnSelectorAndWaitForSignals(selector, expression, isFunction, arg) {
    const handle = await this._page.selectors._query(this._context.frame, selector, this);
    if (!handle) throw new Error(`Error: failed to find element matching selector "${selector}"`);
    const result = await handle.evaluateExpressionAndWaitForSignals(expression, isFunction, true, arg);
    handle.dispose();
    return result;
  }

  async evalOnSelectorAllAndWaitForSignals(selector, expression, isFunction, arg) {
    const arrayHandle = await this._page.selectors._queryArray(this._context.frame, selector, this);
    const result = await arrayHandle.evaluateExpressionAndWaitForSignals(expression, isFunction, true, arg);
    arrayHandle.dispose();
    return result;
  }

  async isVisible() {
    const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'visible'), {});
    return throwRetargetableDOMError(throwFatalDOMError(result));
  }

  async isHidden() {
    const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'hidden'), {});
    return throwRetargetableDOMError(throwFatalDOMError(result));
  }

  async isEnabled() {
    const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'enabled'), {});
    return throwRetargetableDOMError(throwFatalDOMError(result));
  }

  async isDisabled() {
    const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'disabled'), {});
    return throwRetargetableDOMError(throwFatalDOMError(result));
  }

  async isEditable() {
    const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'editable'), {});
    return throwRetargetableDOMError(throwFatalDOMError(result));
  }

  async isChecked() {
    const result = await this.evaluateInUtility(([injected, node]) => injected.checkElementState(node, 'checked'), {});
    return throwRetargetableDOMError(throwFatalDOMError(result));
  }

  async waitForElementState(metadata, state, options = {}) {
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      progress.log(`  waiting for element to be ${state}`);
      const poll = await this.evaluateHandleInUtility(([injected, node, state]) => {
        return injected.waitForElementStatesAndPerformAction(node, [state], false, () => 'done');
      }, state);
      const pollHandler = new InjectedScriptPollHandler(progress, poll);
      assertDone(throwRetargetableDOMError(throwFatalDOMError(await pollHandler.finish())));
    }, this._page._timeoutSettings.timeout(options));
  }

  async waitForSelector(metadata, selector, options = {}) {
    const {
      state = 'visible'
    } = options;
    if (!['attached', 'detached', 'visible', 'hidden'].includes(state)) throw new Error(`state: expected one of (attached|detached|visible|hidden)`);

    const info = this._page.selectors._parseSelector(selector);

    const task = waitForSelectorTask(info, state, this);
    const controller = new _progress.ProgressController(metadata, this);
    return controller.run(async progress => {
      progress.log(`waiting for selector "${selector}"${state === 'attached' ? '' : ' to be ' + state}`);
      const context = await this._context.frame._context(info.world);
      const injected = await context.injectedScript();
      const pollHandler = new InjectedScriptPollHandler(progress, await task(injected));
      const result = await pollHandler.finishHandle();

      if (!result.asElement()) {
        result.dispose();
        return null;
      }

      const handle = result.asElement();
      return handle._adoptTo(await this._context.frame._mainContext());
    }, this._page._timeoutSettings.timeout(options));
  }

  async _adoptTo(context) {
    if (this._context !== context) {
      const adopted = await this._page._delegate.adoptElementHandle(this, context);
      this.dispose();
      return adopted;
    }

    return this;
  }

  async _waitForDisplayedAtStablePosition(progress, force, waitForEnabled) {
    if (waitForEnabled) progress.log(`  waiting for element to be visible, enabled and stable`);else progress.log(`  waiting for element to be visible and stable`);
    const poll = this.evaluateHandleInUtility(([injected, node, {
      waitForEnabled,
      force
    }]) => {
      return injected.waitForElementStatesAndPerformAction(node, waitForEnabled ? ['visible', 'stable', 'enabled'] : ['visible', 'stable'], force, () => 'done');
    }, {
      waitForEnabled,
      force
    });
    const pollHandler = new InjectedScriptPollHandler(progress, await poll);
    const result = await pollHandler.finish();
    if (waitForEnabled) progress.log('  element is visible, enabled and stable');else progress.log('  element is visible and stable');
    return throwFatalDOMError(result);
  }

  async _checkHitTargetAt(point) {
    const frame = await this.ownerFrame();

    if (frame && frame.parentFrame()) {
      const element = await frame.frameElement();
      const box = await element.boundingBox();
      if (!box) return 'error:notconnected'; // Translate from viewport coordinates to frame coordinates.

      point = {
        x: point.x - box.x,
        y: point.y - box.y
      };
    }

    return this.evaluateInUtility(([injected, node, point]) => injected.checkHitTargetAt(node, point), point);
  }

} // Handles an InjectedScriptPoll running in injected script:
// - streams logs into progress;
// - cancels the poll when progress cancels.


exports.ElementHandle = ElementHandle;

class InjectedScriptPollHandler {
  constructor(progress, poll) {
    this._progress = void 0;
    this._poll = void 0;
    this._progress = progress;
    this._poll = poll; // Ensure we cancel the poll before progress aborts and returns:
    //   - no unnecessary work in the page;
    //   - no possible side effects after progress promsie rejects.

    this._progress.cleanupWhenAborted(() => this.cancel());

    this._streamLogs();
  }

  async _streamLogs() {
    while (this._poll && this._progress.isRunning()) {
      const messages = await this._poll.evaluate(poll => poll.takeNextLogs()).catch(e => []);
      if (!this._poll || !this._progress.isRunning()) return;

      for (const message of messages) this._progress.log(message);
    }
  }

  async finishHandle() {
    try {
      const result = await this._poll.evaluateHandle(poll => poll.run());
      await this._finishInternal();
      return result;
    } finally {
      await this.cancel();
    }
  }

  async finish() {
    try {
      const result = await this._poll.evaluate(poll => poll.run());
      await this._finishInternal();
      return result;
    } finally {
      await this.cancel();
    }
  }

  async _finishInternal() {
    if (!this._poll) return; // Retrieve all the logs before continuing.

    const messages = await this._poll.evaluate(poll => poll.takeLastLogs()).catch(e => []);

    for (const message of messages) this._progress.log(message);
  }

  async cancel() {
    if (!this._poll) return;
    const copy = this._poll;
    this._poll = null;
    await copy.evaluate(p => p.cancel()).catch(e => {});
    copy.dispose();
  }

}

exports.InjectedScriptPollHandler = InjectedScriptPollHandler;

function throwFatalDOMError(result) {
  if (result === 'error:notelement') throw new Error('Node is not an element');
  if (result === 'error:nothtmlelement') throw new Error('Not an HTMLElement');
  if (result === 'error:notfillableelement') throw new Error('Element is not an <input>, <textarea> or [contenteditable] element');
  if (result === 'error:notfillableinputtype') throw new Error('Input of this type cannot be filled');
  if (result === 'error:notfillablenumberinput') throw new Error('Cannot type text into input[type=number]');
  if (result === 'error:notvaliddate') throw new Error(`Malformed value`);
  if (result === 'error:notinput') throw new Error('Node is not an HTMLInputElement');
  if (result === 'error:notinputvalue') throw new Error('Node is not an HTMLInputElement or HTMLTextAreaElement');
  if (result === 'error:notselect') throw new Error('Element is not a <select> element.');
  if (result === 'error:notcheckbox') throw new Error('Not a checkbox or radio button');
  if (result === 'error:notmultiplefileinput') throw new Error('Non-multiple file input can only accept single file');
  return result;
}

function throwRetargetableDOMError(result) {
  if (result === 'error:notconnected') throw new Error('Element is not attached to the DOM');
  return result;
}

function assertDone(result) {// This function converts 'done' to void and ensures typescript catches unhandled errors.
}

function roundPoint(point) {
  return {
    x: (point.x * 100 | 0) / 100,
    y: (point.y * 100 | 0) / 100
  };
}

function compensateHalfIntegerRoundingError(point) {
  // Firefox internally uses integer coordinates, so 8.5 is converted to 9 when clicking.
  //
  // This does not work nicely for small elements. For example, 1x1 square with corners
  // (8;8) and (9;9) is targeted when clicking at (8;8) but not when clicking at (9;9).
  // So, clicking at (8.5;8.5) will effectively click at (9;9) and miss the target.
  //
  // Therefore, we skew half-integer values from the interval (8.49, 8.51) towards
  // (8.47, 8.49) that is rounded towards 8. This means clicking at (8.5;8.5) will
  // be replaced with (8.48;8.48) and will effectively click at (8;8).
  //
  // Other browsers use float coordinates, so this change should not matter.
  const remainderX = point.x - Math.floor(point.x);
  if (remainderX > 0.49 && remainderX < 0.51) point.x -= 0.02;
  const remainderY = point.y - Math.floor(point.y);
  if (remainderY > 0.49 && remainderY < 0.51) point.y -= 0.02;
}

function waitForSelectorTask(selector, state, root) {
  return injectedScript => injectedScript.evaluateHandle((injected, {
    parsed,
    state,
    root
  }) => {
    let lastElement;
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, root || document);
      const visible = element ? injected.isVisible(element) : false;

      if (lastElement !== element) {
        lastElement = element;
        if (!element) progress.log(`  selector did not resolve to any element`);else progress.log(`  selector resolved to ${visible ? 'visible' : 'hidden'} ${injected.previewNode(element)}`);
      }

      switch (state) {
        case 'attached':
          return element ? element : continuePolling;

        case 'detached':
          return !element ? undefined : continuePolling;

        case 'visible':
          return visible ? element : continuePolling;

        case 'hidden':
          return !visible ? undefined : continuePolling;
      }
    });
  }, {
    parsed: selector.parsed,
    state,
    root
  });
}

function dispatchEventTask(selector, type, eventInit) {
  return injectedScript => injectedScript.evaluateHandle((injected, {
    parsed,
    type,
    eventInit
  }) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      injected.dispatchEvent(element, type, eventInit);
    });
  }, {
    parsed: selector.parsed,
    type,
    eventInit
  });
}

function textContentTask(selector) {
  return injectedScript => injectedScript.evaluateHandle((injected, parsed) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      return element.textContent;
    });
  }, selector.parsed);
}

function innerTextTask(selector) {
  return injectedScript => injectedScript.evaluateHandle((injected, parsed) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      if (element.namespaceURI !== 'http://www.w3.org/1999/xhtml') return 'error:nothtmlelement';
      return {
        innerText: element.innerText
      };
    });
  }, selector.parsed);
}

function innerHTMLTask(selector) {
  return injectedScript => injectedScript.evaluateHandle((injected, parsed) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      return element.innerHTML;
    });
  }, selector.parsed);
}

function getAttributeTask(selector, name) {
  return injectedScript => injectedScript.evaluateHandle((injected, {
    parsed,
    name
  }) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      return element.getAttribute(name);
    });
  }, {
    parsed: selector.parsed,
    name
  });
}

function inputValueTask(selector) {
  return injectedScript => injectedScript.evaluateHandle((injected, {
    parsed
  }) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      if (element.nodeName !== 'INPUT' && element.nodeName !== 'TEXTAREA') return 'error:notinputvalue';
      return element.value;
    });
  }, {
    parsed: selector.parsed
  });
}

function elementStateTask(selector, state) {
  return injectedScript => injectedScript.evaluateHandle((injected, {
    parsed,
    state
  }) => {
    return injected.pollRaf((progress, continuePolling) => {
      const element = injected.querySelector(parsed, document);
      if (!element) return continuePolling;
      progress.log(`  selector resolved to ${injected.previewNode(element)}`);
      return injected.checkElementState(element, state);
    });
  }, {
    parsed: selector.parsed,
    state
  });
}

const kUnableToAdoptErrorMessage = 'Unable to adopt element handle from a different document';
exports.kUnableToAdoptErrorMessage = kUnableToAdoptErrorMessage;
//# sourceMappingURL=dom.js.map