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@angular/core

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import { attachDebugObject } from '../util/debug_utils'; import { applyStyling } from './bindings'; import { activeStylingMapFeature } from './map_based_bindings'; import { getCurrentOrLViewSanitizer, getDefaultValue, getGuardMask, getProp, getValuesCount, isContextLocked, isSanitizationRequired } from './util'; /** * Instantiates and attaches an instance of `TStylingContextDebug` to the provided context. */ export function attachStylingDebugObject(context) { var debug = new TStylingContextDebug(context); attachDebugObject(context, debug); return debug; } /** * A human-readable debug summary of the styling data present within `TStylingContext`. * * This class is designed to be used within testing code or when an * application has `ngDevMode` activated. */ var TStylingContextDebug = /** @class */ (function () { function TStylingContextDebug(context) { this.context = context; } Object.defineProperty(TStylingContextDebug.prototype, "isLocked", { get: function () { return isContextLocked(this.context); }, enumerable: true, configurable: true }); Object.defineProperty(TStylingContextDebug.prototype, "entries", { /** * Returns a detailed summary of each styling entry in the context. * * See `TStylingTupleSummary`. */ get: function () { var context = this.context; var entries = {}; var start = 2 /* MapBindingsPosition */; var i = start; while (i < context.length) { var valuesCount = getValuesCount(context, i); // the context may contain placeholder values which are populated ahead of time, // but contain no actual binding values. In this situation there is no point in // classifying this as an "entry" since no real data is stored here yet. if (valuesCount) { var prop = getProp(context, i); var guardMask = getGuardMask(context, i); var defaultValue = getDefaultValue(context, i); var sanitizationRequired = isSanitizationRequired(context, i); var bindingsStartPosition = i + 3 /* BindingsStartOffset */; var sources = []; for (var j = 0; j < valuesCount; j++) { sources.push(context[bindingsStartPosition + j]); } entries[prop] = { prop: prop, guardMask: guardMask, sanitizationRequired: sanitizationRequired, valuesCount: valuesCount, defaultValue: defaultValue, sources: sources }; } i += 3 /* BindingsStartOffset */ + valuesCount; } return entries; }, enumerable: true, configurable: true }); return TStylingContextDebug; }()); /** * A human-readable debug summary of the styling data present for a `DebugNode` instance. * * This class is designed to be used within testing code or when an * application has `ngDevMode` activated. */ var NodeStylingDebug = /** @class */ (function () { function NodeStylingDebug(context, _data, _isClassBased) { this.context = context; this._data = _data; this._isClassBased = _isClassBased; this._sanitizer = null; } /** * Overrides the sanitizer used to process styles. */ NodeStylingDebug.prototype.overrideSanitizer = function (sanitizer) { this._sanitizer = sanitizer; }; Object.defineProperty(NodeStylingDebug.prototype, "summary", { /** * Returns a detailed summary of each styling entry in the context and * what their runtime representation is. * * See `LStylingSummary`. */ get: function () { var entries = {}; this._mapValues(function (prop, value, bindingIndex) { entries[prop] = { prop: prop, value: value, bindingIndex: bindingIndex }; }); return entries; }, enumerable: true, configurable: true }); Object.defineProperty(NodeStylingDebug.prototype, "values", { /** * Returns a key/value map of all the styles/classes that were last applied to the element. */ get: function () { var entries = {}; this._mapValues(function (prop, value) { entries[prop] = value; }); return entries; }, enumerable: true, configurable: true }); NodeStylingDebug.prototype._mapValues = function (fn) { // there is no need to store/track an element instance. The // element is only used when the styling algorithm attempts to // style the value (and we mock out the stylingApplyFn anyway). var mockElement = {}; var hasMaps = getValuesCount(this.context, 2 /* MapBindingsPosition */) > 0; if (hasMaps) { activeStylingMapFeature(); } var mapFn = function (renderer, element, prop, value, bindingIndex) { fn(prop, value, bindingIndex || null); }; var sanitizer = this._isClassBased ? null : (this._sanitizer || getCurrentOrLViewSanitizer(this._data)); applyStyling(this.context, null, mockElement, this._data, true, mapFn, sanitizer); }; return NodeStylingDebug; }()); export { NodeStylingDebug }; //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"styling_debug.js","sourceRoot":"","sources":["../../../../../../../../../../../packages/core/src/render3/styling_next/styling_debug.ts"],"names":[],"mappings":"AAWA,OAAO,EAAC,iBAAiB,EAAC,MAAM,qBAAqB,CAAC;AAEtD,OAAO,EAAC,YAAY,EAAC,MAAM,YAAY,CAAC;AAExC,OAAO,EAAC,uBAAuB,EAAC,MAAM,sBAAsB,CAAC;AAE7D,OAAO,EAAC,0BAA0B,EAAE,eAAe,EAAE,YAAY,EAAE,OAAO,EAAE,cAAc,EAAE,eAAe,EAAc,sBAAsB,EAAC,MAAM,QAAQ,CAAC;AAyF/J;;GAEG;AACH,MAAM,UAAU,wBAAwB,CAAC,OAAwB;IAC/D,IAAM,KAAK,GAAG,IAAI,oBAAoB,CAAC,OAAO,CAAC,CAAC;IAChD,iBAAiB,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;IAClC,OAAO,KAAK,CAAC;AACf,CAAC;AAED;;;;;GAKG;AACH;IACE,8BAA4B,OAAwB;QAAxB,YAAO,GAAP,OAAO,CAAiB;IAAG,CAAC;IAExD,sBAAI,0CAAQ;aAAZ,cAAiB,OAAO,eAAe,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;;;OAAA;IAOxD,sBAAI,yCAAO;QALX;;;;WAIG;aACH;YACE,IAAM,OAAO,GAAG,IAAI,CAAC,OAAO,CAAC;YAC7B,IAAM,OAAO,GAA2C,EAAE,CAAC;YAC3D,IAAM,KAAK,8BAA2C,CAAC;YACvD,IAAI,CAAC,GAAG,KAAK,CAAC;YACd,OAAO,CAAC,GAAG,OAAO,CAAC,MAAM,EAAE;gBACzB,IAAM,WAAW,GAAG,cAAc,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;gBAC/C,gFAAgF;gBAChF,+EAA+E;gBAC/E,wEAAwE;gBACxE,IAAI,WAAW,EAAE;oBACf,IAAM,IAAI,GAAG,OAAO,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;oBACjC,IAAM,SAAS,GAAG,YAAY,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;oBAC3C,IAAM,YAAY,GAAG,eAAe,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;oBACjD,IAAM,oBAAoB,GAAG,sBAAsB,CAAC,OAAO,EAAE,CAAC,CAAC,CAAC;oBAChE,IAAM,qBAAqB,GAAG,CAAC,8BAA2C,CAAC;oBAE3E,IAAM,OAAO,GAA+B,EAAE,CAAC;oBAC/C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,WAAW,EAAE,CAAC,EAAE,EAAE;wBACpC,OAAO,CAAC,IAAI,CAAC,OAAO,CAAC,qBAAqB,GAAG,CAAC,CAA2B,CAAC,CAAC;qBAC5E;oBAED,OAAO,CAAC,IAAI,CAAC,GAAG,EAAC,IAAI,MAAA,EAAE,SAAS,WAAA,EAAE,oBAAoB,sBAAA,EAAE,WAAW,aAAA,EAAE,YAAY,cAAA,EAAE,OAAO,SAAA,EAAC,CAAC;iBAC7F;gBAED,CAAC,IAAI,8BAA2C,WAAW,CAAC;aAC7D;YACD,OAAO,OAAO,CAAC;QACjB,CAAC;;;OAAA;IACH,2BAAC;AAAD,CAAC,AAvCD,IAuCC;AAED;;;;;GAKG;AACH;IAGE,0BACW,OAAwB,EAAU,KAAmB,EACpD,aAAuB;QADxB,YAAO,GAAP,OAAO,CAAiB;QAAU,UAAK,GAAL,KAAK,CAAc;QACpD,kBAAa,GAAb,aAAa,CAAU;QAJ3B,eAAU,GAAyB,IAAI,CAAC;IAIV,CAAC;IAEvC;;OAEG;IACH,4CAAiB,GAAjB,UAAkB,SAA+B,IAAI,IAAI,CAAC,UAAU,GAAG,SAAS,CAAC,CAAC,CAAC;IAQnF,sBAAI,qCAAO;QANX;;;;;WAKG;aACH;YACE,IAAM,OAAO,GAAqC,EAAE,CAAC;YACrD,IAAI,CAAC,UAAU,CAAC,UAAC,IAAY,EAAE,KAAU,EAAE,YAA2B;gBACpE,OAAO,CAAC,IAAI,CAAC,GAAG,EAAC,IAAI,MAAA,EAAE,KAAK,OAAA,EAAE,YAAY,cAAA,EAAC,CAAC;YAC9C,CAAC,CAAC,CAAC;YACH,OAAO,OAAO,CAAC;QACjB,CAAC;;;OAAA;IAKD,sBAAI,oCAAM;QAHV;;WAEG;aACH;YACE,IAAM,OAAO,GAAyB,EAAE,CAAC;YACzC,IAAI,CAAC,UAAU,CAAC,UAAC,IAAY,EAAE,KAAU,IAAO,OAAO,CAAC,IAAI,CAAC,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;YAC1E,OAAO,OAAO,CAAC;QACjB,CAAC;;;OAAA;IAEO,qCAAU,GAAlB,UAAmB,EAAgE;QACjF,2DAA2D;QAC3D,8DAA8D;QAC9D,+DAA+D;QAC/D,IAAM,WAAW,GAAG,EAAS,CAAC;QAC9B,IAAM,OAAO,GAAG,cAAc,CAAC,IAAI,CAAC,OAAO,8BAA2C,GAAG,CAAC,CAAC;QAC3F,IAAI,OAAO,EAAE;YACX,uBAAuB,EAAE,CAAC;SAC3B;QAED,IAAM,KAAK,GACP,UAAC,QAAa,EAAE,OAAiB,EAAE,IAAY,EAAE,KAAU,EAAE,YAAoB;YAC/E,EAAE,CAAC,IAAI,EAAE,KAAK,EAAE,YAAY,IAAI,IAAI,CAAC,CAAC;QACxC,CAAC,CAAC;QAEN,IAAM,SAAS,GAAG,IAAI,CAAC,aAAa,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,UAAU;YACf,0BAA0B,CAAC,IAAI,CAAC,KAAc,CAAC,CAAC,CAAC;QAChG,YAAY,CAAC,IAAI,CAAC,OAAO,EAAE,IAAI,EAAE,WAAW,EAAE,IAAI,CAAC,KAAK,EAAE,IAAI,EAAE,KAAK,EAAE,SAAS,CAAC,CAAC;IACpF,CAAC;IACH,uBAAC;AAAD,CAAC,AAtDD,IAsDC","sourcesContent":["/**\n* @license\n* Copyright Google Inc. All Rights Reserved.\n*\n* Use of this source code is governed by an MIT-style license that can be\n* found in the LICENSE file at https://angular.io/license\n*/\nimport {Sanitizer} from '../../sanitization/security';\nimport {StyleSanitizeFn} from '../../sanitization/style_sanitizer';\nimport {RElement} from '../interfaces/renderer';\nimport {LView, SANITIZER} from '../interfaces/view';\nimport {attachDebugObject} from '../util/debug_utils';\n\nimport {applyStyling} from './bindings';\nimport {ApplyStylingFn, LStylingData, TStylingContext, TStylingContextIndex} from './interfaces';\nimport {activeStylingMapFeature} from './map_based_bindings';\nimport {getCurrentStyleSanitizer} from './state';\nimport {getCurrentOrLViewSanitizer, getDefaultValue, getGuardMask, getProp, getValuesCount, isContextLocked, isMapBased, isSanitizationRequired} from './util';\n\n\n\n/**\n * --------\n *\n * This file contains the core debug functionality for styling in Angular.\n *\n * To learn more about the algorithm see `TStylingContext`.\n *\n * --------\n */\n\n\n/**\n * A debug/testing-oriented summary of a styling entry.\n *\n * A value such as this is generated as an artifact of the `DebugStyling`\n * summary.\n */\nexport interface LStylingSummary {\n  /** The style/class property that the summary is attached to */\n  prop: string;\n\n  /** The last applied value for the style/class property */\n  value: string|boolean|null;\n\n  /** The binding index of the last applied style/class property */\n  bindingIndex: number|null;\n}\n\n/**\n * A debug/testing-oriented summary of all styling entries for a `DebugNode` instance.\n */\nexport interface DebugStyling {\n  /** The associated TStylingContext instance */\n  context: TStylingContext;\n\n  /**\n   * A summarization of each style/class property\n   * present in the context.\n   */\n  summary: {[key: string]: LStylingSummary};\n\n  /**\n   * A key/value map of all styling properties and their\n   * runtime values.\n   */\n  values: {[key: string]: string | number | null | boolean};\n\n  /**\n   * Overrides the sanitizer used to process styles.\n   */\n  overrideSanitizer(sanitizer: StyleSanitizeFn|null): void;\n}\n\n/**\n * A debug/testing-oriented summary of all styling entries within a `TStylingContext`.\n */\nexport interface TStylingTupleSummary {\n  /** The property (style or class property) that this tuple represents */\n  prop: string;\n\n  /** The total amount of styling entries apart of this tuple */\n  valuesCount: number;\n\n  /**\n   * The bit guard mask that is used to compare and protect against\n   * styling changes when and styling bindings update\n   */\n  guardMask: number;\n\n  /**\n   * Whether or not the entry requires sanitization\n   */\n  sanitizationRequired: boolean;\n\n  /**\n   * The default value that will be applied if any bindings are falsy.\n   */\n  defaultValue: string|boolean|null;\n\n  /**\n   * All bindingIndex sources that have been registered for this style.\n   */\n  sources: (number|null|string)[];\n}\n\n/**\n * Instantiates and attaches an instance of `TStylingContextDebug` to the provided context.\n */\nexport function attachStylingDebugObject(context: TStylingContext) {\n  const debug = new TStylingContextDebug(context);\n  attachDebugObject(context, debug);\n  return debug;\n}\n\n/**\n * A human-readable debug summary of the styling data present within `TStylingContext`.\n *\n * This class is designed to be used within testing code or when an\n * application has `ngDevMode` activated.\n */\nclass TStylingContextDebug {\n  constructor(public readonly context: TStylingContext) {}\n\n  get isLocked() { return isContextLocked(this.context); }\n\n  /**\n   * Returns a detailed summary of each styling entry in the context.\n   *\n   * See `TStylingTupleSummary`.\n   */\n  get entries(): {[prop: string]: TStylingTupleSummary} {\n    const context = this.context;\n    const entries: {[prop: string]: TStylingTupleSummary} = {};\n    const start = TStylingContextIndex.MapBindingsPosition;\n    let i = start;\n    while (i < context.length) {\n      const valuesCount = getValuesCount(context, i);\n      // the context may contain placeholder values which are populated ahead of time,\n      // but contain no actual binding values. In this situation there is no point in\n      // classifying this as an \"entry\" since no real data is stored here yet.\n      if (valuesCount) {\n        const prop = getProp(context, i);\n        const guardMask = getGuardMask(context, i);\n        const defaultValue = getDefaultValue(context, i);\n        const sanitizationRequired = isSanitizationRequired(context, i);\n        const bindingsStartPosition = i + TStylingContextIndex.BindingsStartOffset;\n\n        const sources: (number | string | null)[] = [];\n        for (let j = 0; j < valuesCount; j++) {\n          sources.push(context[bindingsStartPosition + j] as number | string | null);\n        }\n\n        entries[prop] = {prop, guardMask, sanitizationRequired, valuesCount, defaultValue, sources};\n      }\n\n      i += TStylingContextIndex.BindingsStartOffset + valuesCount;\n    }\n    return entries;\n  }\n}\n\n/**\n * A human-readable debug summary of the styling data present for a `DebugNode` instance.\n *\n * This class is designed to be used within testing code or when an\n * application has `ngDevMode` activated.\n */\nexport class NodeStylingDebug implements DebugStyling {\n  private _sanitizer: StyleSanitizeFn|null = null;\n\n  constructor(\n      public context: TStylingContext, private _data: LStylingData,\n      private _isClassBased?: boolean) {}\n\n  /**\n   * Overrides the sanitizer used to process styles.\n   */\n  overrideSanitizer(sanitizer: StyleSanitizeFn|null) { this._sanitizer = sanitizer; }\n\n  /**\n   * Returns a detailed summary of each styling entry in the context and\n   * what their runtime representation is.\n   *\n   * See `LStylingSummary`.\n   */\n  get summary(): {[key: string]: LStylingSummary} {\n    const entries: {[key: string]: LStylingSummary} = {};\n    this._mapValues((prop: string, value: any, bindingIndex: number | null) => {\n      entries[prop] = {prop, value, bindingIndex};\n    });\n    return entries;\n  }\n\n  /**\n   * Returns a key/value map of all the styles/classes that were last applied to the element.\n   */\n  get values(): {[key: string]: any} {\n    const entries: {[key: string]: any} = {};\n    this._mapValues((prop: string, value: any) => { entries[prop] = value; });\n    return entries;\n  }\n\n  private _mapValues(fn: (prop: string, value: any, bindingIndex: number|null) => any) {\n    // there is no need to store/track an element instance. The\n    // element is only used when the styling algorithm attempts to\n    // style the value (and we mock out the stylingApplyFn anyway).\n    const mockElement = {} as any;\n    const hasMaps = getValuesCount(this.context, TStylingContextIndex.MapBindingsPosition) > 0;\n    if (hasMaps) {\n      activeStylingMapFeature();\n    }\n\n    const mapFn: ApplyStylingFn =\n        (renderer: any, element: RElement, prop: string, value: any, bindingIndex: number) => {\n          fn(prop, value, bindingIndex || null);\n        };\n\n    const sanitizer = this._isClassBased ? null : (this._sanitizer ||\n                                                   getCurrentOrLViewSanitizer(this._data as LView));\n    applyStyling(this.context, null, mockElement, this._data, true, mapFn, sanitizer);\n  }\n}\n"]}