Index: src/inspector/InjectedScriptSource.js |
diff --git a/src/inspector/InjectedScriptSource.js b/src/inspector/InjectedScriptSource.js |
deleted file mode 100644 |
index 92457fdfbdc06877c53ff13212673d666d09a640..0000000000000000000000000000000000000000 |
--- a/src/inspector/InjectedScriptSource.js |
+++ /dev/null |
@@ -1,1076 +0,0 @@ |
-/* |
- * Copyright (C) 2007 Apple Inc. All rights reserved. |
- * Copyright (C) 2013 Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
- * its contributors may be used to endorse or promote products derived |
- * from this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-"use strict"; |
- |
-/** |
- * @param {!InjectedScriptHostClass} InjectedScriptHost |
- * @param {!Window|!WorkerGlobalScope} inspectedGlobalObject |
- * @param {number} injectedScriptId |
- */ |
-(function (InjectedScriptHost, inspectedGlobalObject, injectedScriptId) { |
- |
-/** |
- * Protect against Object overwritten by the user code. |
- * @suppress {duplicate} |
- */ |
-var Object = /** @type {function(new:Object, *=)} */ ({}.constructor); |
- |
-/** |
- * @param {!Array.<T>} array |
- * @param {...} var_args |
- * @template T |
- */ |
-function push(array, var_args) |
-{ |
- for (var i = 1; i < arguments.length; ++i) |
- array[array.length] = arguments[i]; |
-} |
- |
-/** |
- * @param {*} obj |
- * @return {string} |
- * @suppress {uselessCode} |
- */ |
-function toString(obj) |
-{ |
- // We don't use String(obj) because String could be overridden. |
- // Also the ("" + obj) expression may throw. |
- try { |
- return "" + obj; |
- } catch (e) { |
- var name = InjectedScriptHost.internalConstructorName(obj) || InjectedScriptHost.subtype(obj) || (typeof obj); |
- return "#<" + name + ">"; |
- } |
-} |
- |
-/** |
- * @param {*} obj |
- * @return {string} |
- */ |
-function toStringDescription(obj) |
-{ |
- if (typeof obj === "number" && obj === 0 && 1 / obj < 0) |
- return "-0"; // Negative zero. |
- return toString(obj); |
-} |
- |
-/** |
- * @param {T} obj |
- * @return {T} |
- * @template T |
- */ |
-function nullifyObjectProto(obj) |
-{ |
- if (obj && typeof obj === "object") |
- obj.__proto__ = null; |
- return obj; |
-} |
- |
-/** |
- * @param {number|string} obj |
- * @return {boolean} |
- */ |
-function isUInt32(obj) |
-{ |
- if (typeof obj === "number") |
- return obj >>> 0 === obj && (obj > 0 || 1 / obj > 0); |
- return "" + (obj >>> 0) === obj; |
-} |
- |
-/** |
- * FireBug's array detection. |
- * @param {*} obj |
- * @return {boolean} |
- */ |
-function isArrayLike(obj) |
-{ |
- if (typeof obj !== "object") |
- return false; |
- try { |
- if (typeof obj.splice === "function") { |
- if (!InjectedScriptHost.objectHasOwnProperty(/** @type {!Object} */ (obj), "length")) |
- return false; |
- var len = obj.length; |
- return typeof len === "number" && isUInt32(len); |
- } |
- } catch (e) { |
- } |
- return false; |
-} |
- |
-/** |
- * @param {number} a |
- * @param {number} b |
- * @return {number} |
- */ |
-function max(a, b) |
-{ |
- return a > b ? a : b; |
-} |
- |
-/** |
- * FIXME: Remove once ES6 is supported natively by JS compiler. |
- * @param {*} obj |
- * @return {boolean} |
- */ |
-function isSymbol(obj) |
-{ |
- var type = typeof obj; |
- return (type === "symbol"); |
-} |
- |
-/** |
- * DOM Attributes which have observable side effect on getter, in the form of |
- * {interfaceName1: {attributeName1: true, |
- * attributeName2: true, |
- * ...}, |
- * interfaceName2: {...}, |
- * ...} |
- * @type {!Object<string, !Object<string, boolean>>} |
- * @const |
- */ |
-var domAttributesWithObservableSideEffectOnGet = nullifyObjectProto({}); |
-domAttributesWithObservableSideEffectOnGet["Request"] = nullifyObjectProto({}); |
-domAttributesWithObservableSideEffectOnGet["Request"]["body"] = true; |
-domAttributesWithObservableSideEffectOnGet["Response"] = nullifyObjectProto({}); |
-domAttributesWithObservableSideEffectOnGet["Response"]["body"] = true; |
- |
-/** |
- * @param {!Object} object |
- * @param {string} attribute |
- * @return {boolean} |
- */ |
-function doesAttributeHaveObservableSideEffectOnGet(object, attribute) |
-{ |
- for (var interfaceName in domAttributesWithObservableSideEffectOnGet) { |
- var interfaceFunction = inspectedGlobalObject[interfaceName]; |
- // Call to instanceOf looks safe after typeof check. |
- var isInstance = typeof interfaceFunction === "function" && /* suppressBlacklist */ object instanceof interfaceFunction; |
- if (isInstance) |
- return attribute in domAttributesWithObservableSideEffectOnGet[interfaceName]; |
- } |
- return false; |
-} |
- |
-/** |
- * @constructor |
- */ |
-var InjectedScript = function() |
-{ |
-} |
- |
-/** |
- * @type {!Object.<string, boolean>} |
- * @const |
- */ |
-InjectedScript.primitiveTypes = { |
- "undefined": true, |
- "boolean": true, |
- "number": true, |
- "string": true, |
- __proto__: null |
-} |
- |
-/** |
- * @type {!Object<string, string>} |
- * @const |
- */ |
-InjectedScript.closureTypes = { __proto__: null }; |
-InjectedScript.closureTypes["local"] = "Local"; |
-InjectedScript.closureTypes["closure"] = "Closure"; |
-InjectedScript.closureTypes["catch"] = "Catch"; |
-InjectedScript.closureTypes["block"] = "Block"; |
-InjectedScript.closureTypes["script"] = "Script"; |
-InjectedScript.closureTypes["with"] = "With Block"; |
-InjectedScript.closureTypes["global"] = "Global"; |
- |
-InjectedScript.prototype = { |
- /** |
- * @param {*} object |
- * @return {boolean} |
- */ |
- isPrimitiveValue: function(object) |
- { |
- // FIXME(33716): typeof document.all is always 'undefined'. |
- return InjectedScript.primitiveTypes[typeof object] && !this._isHTMLAllCollection(object); |
- }, |
- |
- /** |
- * @param {*} object |
- * @return {boolean} |
- */ |
- _shouldPassByValue: function(object) |
- { |
- return typeof object === "object" && InjectedScriptHost.subtype(object) === "internal#location"; |
- }, |
- |
- /** |
- * @param {*} object |
- * @param {string} groupName |
- * @param {boolean} forceValueType |
- * @param {boolean} generatePreview |
- * @return {!RuntimeAgent.RemoteObject} |
- */ |
- wrapObject: function(object, groupName, forceValueType, generatePreview) |
- { |
- return this._wrapObject(object, groupName, forceValueType, generatePreview); |
- }, |
- |
- /** |
- * @param {!Array<!Object>} array |
- * @param {string} property |
- * @param {string} groupName |
- * @param {boolean} forceValueType |
- * @param {boolean} generatePreview |
- */ |
- wrapPropertyInArray: function(array, property, groupName, forceValueType, generatePreview) |
- { |
- for (var i = 0; i < array.length; ++i) { |
- if (typeof array[i] === "object" && property in array[i]) |
- array[i][property] = this.wrapObject(array[i][property], groupName, forceValueType, generatePreview); |
- } |
- }, |
- |
- /** |
- * @param {!Array<*>} array |
- * @param {string} groupName |
- * @param {boolean} forceValueType |
- * @param {boolean} generatePreview |
- */ |
- wrapObjectsInArray: function(array, groupName, forceValueType, generatePreview) |
- { |
- for (var i = 0; i < array.length; ++i) |
- array[i] = this.wrapObject(array[i], groupName, forceValueType, generatePreview); |
- }, |
- |
- /** |
- * @param {!Object} table |
- * @param {!Array.<string>|string|boolean} columns |
- * @return {!RuntimeAgent.RemoteObject} |
- */ |
- wrapTable: function(table, columns) |
- { |
- var columnNames = null; |
- if (typeof columns === "string") |
- columns = [columns]; |
- if (InjectedScriptHost.subtype(columns) === "array") { |
- columnNames = []; |
- for (var i = 0; i < columns.length; ++i) |
- columnNames[i] = toString(columns[i]); |
- } |
- return this._wrapObject(table, "console", false, true, columnNames, true); |
- }, |
- |
- /** |
- * This method cannot throw. |
- * @param {*} object |
- * @param {string=} objectGroupName |
- * @param {boolean=} forceValueType |
- * @param {boolean=} generatePreview |
- * @param {?Array.<string>=} columnNames |
- * @param {boolean=} isTable |
- * @param {boolean=} doNotBind |
- * @param {*=} customObjectConfig |
- * @return {!RuntimeAgent.RemoteObject} |
- * @suppress {checkTypes} |
- */ |
- _wrapObject: function(object, objectGroupName, forceValueType, generatePreview, columnNames, isTable, doNotBind, customObjectConfig) |
- { |
- try { |
- return new InjectedScript.RemoteObject(object, objectGroupName, doNotBind, forceValueType, generatePreview, columnNames, isTable, undefined, customObjectConfig); |
- } catch (e) { |
- try { |
- var description = injectedScript._describe(e); |
- } catch (ex) { |
- var description = "<failed to convert exception to string>"; |
- } |
- return new InjectedScript.RemoteObject(description); |
- } |
- }, |
- |
- /** |
- * @param {!Object|symbol} object |
- * @param {string=} objectGroupName |
- * @return {string} |
- */ |
- _bind: function(object, objectGroupName) |
- { |
- var id = InjectedScriptHost.bind(object, objectGroupName || ""); |
- return "{\"injectedScriptId\":" + injectedScriptId + ",\"id\":" + id + "}"; |
- }, |
- |
- /** |
- * @param {!Object} object |
- * @param {string} objectGroupName |
- * @param {boolean} ownProperties |
- * @param {boolean} accessorPropertiesOnly |
- * @param {boolean} generatePreview |
- * @return {!Array<!RuntimeAgent.PropertyDescriptor>|boolean} |
- */ |
- getProperties: function(object, objectGroupName, ownProperties, accessorPropertiesOnly, generatePreview) |
- { |
- var subtype = this._subtype(object); |
- if (subtype === "internal#scope") { |
- // Internally, scope contains object with scope variables and additional information like type, |
- // we use additional information for preview and would like to report variables as scope |
- // properties. |
- object = object.object; |
- } |
- |
- var descriptors = []; |
- var iter = this._propertyDescriptors(object, ownProperties, accessorPropertiesOnly, undefined); |
- // Go over properties, wrap object values. |
- for (var descriptor of iter) { |
- if (subtype === "internal#scopeList" && descriptor.name === "length") |
- continue; |
- if ("get" in descriptor) |
- descriptor.get = this._wrapObject(descriptor.get, objectGroupName); |
- if ("set" in descriptor) |
- descriptor.set = this._wrapObject(descriptor.set, objectGroupName); |
- if ("value" in descriptor) |
- descriptor.value = this._wrapObject(descriptor.value, objectGroupName, false, generatePreview); |
- if (!("configurable" in descriptor)) |
- descriptor.configurable = false; |
- if (!("enumerable" in descriptor)) |
- descriptor.enumerable = false; |
- if ("symbol" in descriptor) |
- descriptor.symbol = this._wrapObject(descriptor.symbol, objectGroupName); |
- push(descriptors, descriptor); |
- } |
- return descriptors; |
- }, |
- |
- /** |
- * @param {!Object} object |
- * @return {?Object} |
- */ |
- _objectPrototype: function(object) |
- { |
- if (InjectedScriptHost.subtype(object) === "proxy") |
- return null; |
- try { |
- return Object.getPrototypeOf(object); |
- } catch (e) { |
- return null; |
- } |
- }, |
- |
- /** |
- * @param {!Object} object |
- * @param {boolean=} ownProperties |
- * @param {boolean=} accessorPropertiesOnly |
- * @param {?Array.<string>=} propertyNamesOnly |
- */ |
- _propertyDescriptors: function*(object, ownProperties, accessorPropertiesOnly, propertyNamesOnly) |
- { |
- var propertyProcessed = { __proto__: null }; |
- |
- /** |
- * @param {?Object} o |
- * @param {!Iterable<string|symbol|number>|!Array<string|number|symbol>} properties |
- */ |
- function* process(o, properties) |
- { |
- for (var property of properties) { |
- var name; |
- if (isSymbol(property)) |
- name = /** @type {string} */ (injectedScript._describe(property)); |
- else |
- name = typeof property === "number" ? ("" + property) : /** @type {string} */(property); |
- |
- if (propertyProcessed[property]) |
- continue; |
- |
- try { |
- propertyProcessed[property] = true; |
- var descriptor = nullifyObjectProto(Object.getOwnPropertyDescriptor(o, property)); |
- if (descriptor) { |
- if (accessorPropertiesOnly && !("get" in descriptor || "set" in descriptor)) |
- continue; |
- if ("get" in descriptor && "set" in descriptor && name != "__proto__" && InjectedScriptHost.formatAccessorsAsProperties(object, descriptor.get) && !doesAttributeHaveObservableSideEffectOnGet(object, name)) { |
- descriptor.value = object[property]; |
- descriptor.isOwn = true; |
- delete descriptor.get; |
- delete descriptor.set; |
- } |
- } else { |
- // Not all bindings provide proper descriptors. Fall back to the writable, configurable property. |
- if (accessorPropertiesOnly) |
- continue; |
- try { |
- descriptor = { name: name, value: o[property], writable: false, configurable: false, enumerable: false, __proto__: null }; |
- if (o === object) |
- descriptor.isOwn = true; |
- yield descriptor; |
- } catch (e) { |
- // Silent catch. |
- } |
- continue; |
- } |
- } catch (e) { |
- if (accessorPropertiesOnly) |
- continue; |
- var descriptor = { __proto__: null }; |
- descriptor.value = e; |
- descriptor.wasThrown = true; |
- } |
- |
- descriptor.name = name; |
- if (o === object) |
- descriptor.isOwn = true; |
- if (isSymbol(property)) |
- descriptor.symbol = property; |
- yield descriptor; |
- } |
- } |
- |
- if (propertyNamesOnly) { |
- for (var i = 0; i < propertyNamesOnly.length; ++i) { |
- var name = propertyNamesOnly[i]; |
- for (var o = object; this._isDefined(o); o = this._objectPrototype(o)) { |
- if (InjectedScriptHost.objectHasOwnProperty(o, name)) { |
- for (var descriptor of process(o, [name])) |
- yield descriptor; |
- break; |
- } |
- if (ownProperties) |
- break; |
- } |
- } |
- return; |
- } |
- |
- /** |
- * @param {number} length |
- */ |
- function* arrayIndexNames(length) |
- { |
- for (var i = 0; i < length; ++i) |
- yield "" + i; |
- } |
- |
- var skipGetOwnPropertyNames; |
- try { |
- skipGetOwnPropertyNames = InjectedScriptHost.subtype(object) === "typedarray" && object.length > 500000; |
- } catch (e) { |
- } |
- |
- for (var o = object; this._isDefined(o); o = this._objectPrototype(o)) { |
- if (InjectedScriptHost.subtype(o) === "proxy") |
- continue; |
- if (skipGetOwnPropertyNames && o === object) { |
- // Avoid OOM crashes from getting all own property names of a large TypedArray. |
- for (var descriptor of process(o, arrayIndexNames(o.length))) |
- yield descriptor; |
- } else { |
- // First call Object.keys() to enforce ordering of the property descriptors. |
- for (var descriptor of process(o, Object.keys(/** @type {!Object} */ (o)))) |
- yield descriptor; |
- for (var descriptor of process(o, Object.getOwnPropertyNames(/** @type {!Object} */ (o)))) |
- yield descriptor; |
- } |
- if (Object.getOwnPropertySymbols) { |
- for (var descriptor of process(o, Object.getOwnPropertySymbols(/** @type {!Object} */ (o)))) |
- yield descriptor; |
- } |
- if (ownProperties) { |
- var proto = this._objectPrototype(o); |
- if (proto && !accessorPropertiesOnly) |
- yield { name: "__proto__", value: proto, writable: true, configurable: true, enumerable: false, isOwn: true, __proto__: null }; |
- break; |
- } |
- } |
- }, |
- |
- /** |
- * @param {string|undefined} objectGroupName |
- * @param {*} jsonMLObject |
- * @throws {string} error message |
- */ |
- _substituteObjectTagsInCustomPreview: function(objectGroupName, jsonMLObject) |
- { |
- var maxCustomPreviewRecursionDepth = 20; |
- this._customPreviewRecursionDepth = (this._customPreviewRecursionDepth || 0) + 1 |
- try { |
- if (this._customPreviewRecursionDepth >= maxCustomPreviewRecursionDepth) |
- throw new Error("Too deep hierarchy of inlined custom previews"); |
- |
- if (!isArrayLike(jsonMLObject)) |
- return; |
- |
- if (jsonMLObject[0] === "object") { |
- var attributes = jsonMLObject[1]; |
- var originObject = attributes["object"]; |
- var config = attributes["config"]; |
- if (typeof originObject === "undefined") |
- throw new Error("Illegal format: obligatory attribute \"object\" isn't specified"); |
- |
- jsonMLObject[1] = this._wrapObject(originObject, objectGroupName, false, false, null, false, false, config); |
- return; |
- } |
- |
- for (var i = 0; i < jsonMLObject.length; ++i) |
- this._substituteObjectTagsInCustomPreview(objectGroupName, jsonMLObject[i]); |
- } finally { |
- this._customPreviewRecursionDepth--; |
- } |
- }, |
- |
- /** |
- * @param {*} object |
- * @return {boolean} |
- */ |
- _isDefined: function(object) |
- { |
- return !!object || this._isHTMLAllCollection(object); |
- }, |
- |
- /** |
- * @param {*} object |
- * @return {boolean} |
- */ |
- _isHTMLAllCollection: function(object) |
- { |
- // document.all is reported as undefined, but we still want to process it. |
- return (typeof object === "undefined") && !!InjectedScriptHost.subtype(object); |
- }, |
- |
- /** |
- * @param {*} obj |
- * @return {?string} |
- */ |
- _subtype: function(obj) |
- { |
- if (obj === null) |
- return "null"; |
- |
- if (this.isPrimitiveValue(obj)) |
- return null; |
- |
- var subtype = InjectedScriptHost.subtype(obj); |
- if (subtype) |
- return subtype; |
- |
- if (isArrayLike(obj)) |
- return "array"; |
- |
- // If owning frame has navigated to somewhere else window properties will be undefined. |
- return null; |
- }, |
- |
- /** |
- * @param {*} obj |
- * @return {?string} |
- */ |
- _describe: function(obj) |
- { |
- if (this.isPrimitiveValue(obj)) |
- return null; |
- |
- var subtype = this._subtype(obj); |
- |
- if (subtype === "regexp") |
- return toString(obj); |
- |
- if (subtype === "date") |
- return toString(obj); |
- |
- if (subtype === "node") { |
- var description = ""; |
- if (obj.nodeName) |
- description = obj.nodeName.toLowerCase(); |
- else if (obj.constructor) |
- description = obj.constructor.name.toLowerCase(); |
- |
- switch (obj.nodeType) { |
- case 1 /* Node.ELEMENT_NODE */: |
- description += obj.id ? "#" + obj.id : ""; |
- var className = obj.className; |
- description += (className && typeof className === "string") ? "." + className.trim().replace(/\s+/g, ".") : ""; |
- break; |
- case 10 /*Node.DOCUMENT_TYPE_NODE */: |
- description = "<!DOCTYPE " + description + ">"; |
- break; |
- } |
- return description; |
- } |
- |
- if (subtype === "proxy") |
- return "Proxy"; |
- |
- var className = InjectedScriptHost.internalConstructorName(obj); |
- if (subtype === "array" || subtype === "typedarray") { |
- if (typeof obj.length === "number") |
- className += "[" + obj.length + "]"; |
- return className; |
- } |
- |
- if (typeof obj === "function") |
- return toString(obj); |
- |
- if (isSymbol(obj)) { |
- try { |
- // It isn't safe, because Symbol.prototype.toString can be overriden. |
- return /* suppressBlacklist */ obj.toString() || "Symbol"; |
- } catch (e) { |
- return "Symbol"; |
- } |
- } |
- |
- if (InjectedScriptHost.subtype(obj) === "error") { |
- try { |
- var stack = obj.stack; |
- var message = obj.message && obj.message.length ? ": " + obj.message : ""; |
- var firstCallFrame = /^\s+at\s/m.exec(stack); |
- var stackMessageEnd = firstCallFrame ? firstCallFrame.index : -1; |
- if (stackMessageEnd !== -1) { |
- var stackTrace = stack.substr(stackMessageEnd); |
- return className + message + "\n" + stackTrace; |
- } |
- return className + message; |
- } catch(e) { |
- } |
- } |
- |
- if (subtype === "internal#entry") { |
- if ("key" in obj) |
- return "{" + this._describeIncludingPrimitives(obj.key) + " => " + this._describeIncludingPrimitives(obj.value) + "}"; |
- return this._describeIncludingPrimitives(obj.value); |
- } |
- |
- if (subtype === "internal#scopeList") |
- return "Scopes[" + obj.length + "]"; |
- |
- if (subtype === "internal#scope") |
- return (InjectedScript.closureTypes[obj.type] || "Unknown") + (obj.name ? " (" + obj.name + ")" : ""); |
- |
- return className; |
- }, |
- |
- /** |
- * @param {*} value |
- * @return {string} |
- */ |
- _describeIncludingPrimitives: function(value) |
- { |
- if (typeof value === "string") |
- return "\"" + value.replace(/\n/g, "\u21B5") + "\""; |
- if (value === null) |
- return "" + value; |
- return this.isPrimitiveValue(value) ? toStringDescription(value) : (this._describe(value) || ""); |
- }, |
- |
- /** |
- * @param {boolean} enabled |
- */ |
- setCustomObjectFormatterEnabled: function(enabled) |
- { |
- this._customObjectFormatterEnabled = enabled; |
- } |
-} |
- |
-/** |
- * @type {!InjectedScript} |
- * @const |
- */ |
-var injectedScript = new InjectedScript(); |
- |
-/** |
- * @constructor |
- * @param {*} object |
- * @param {string=} objectGroupName |
- * @param {boolean=} doNotBind |
- * @param {boolean=} forceValueType |
- * @param {boolean=} generatePreview |
- * @param {?Array.<string>=} columnNames |
- * @param {boolean=} isTable |
- * @param {boolean=} skipEntriesPreview |
- * @param {*=} customObjectConfig |
- */ |
-InjectedScript.RemoteObject = function(object, objectGroupName, doNotBind, forceValueType, generatePreview, columnNames, isTable, skipEntriesPreview, customObjectConfig) |
-{ |
- this.type = typeof object; |
- if (this.type === "undefined" && injectedScript._isHTMLAllCollection(object)) |
- this.type = "object"; |
- |
- if (injectedScript.isPrimitiveValue(object) || object === null || forceValueType) { |
- // We don't send undefined values over JSON. |
- if (this.type !== "undefined") |
- this.value = object; |
- |
- // Null object is object with 'null' subtype. |
- if (object === null) |
- this.subtype = "null"; |
- |
- // Provide user-friendly number values. |
- if (this.type === "number") { |
- this.description = toStringDescription(object); |
- switch (this.description) { |
- case "NaN": |
- case "Infinity": |
- case "-Infinity": |
- case "-0": |
- delete this.value; |
- this.unserializableValue = this.description; |
- break; |
- } |
- } |
- |
- return; |
- } |
- |
- if (injectedScript._shouldPassByValue(object)) { |
- this.value = object; |
- this.subtype = injectedScript._subtype(object); |
- this.description = injectedScript._describeIncludingPrimitives(object); |
- return; |
- } |
- |
- object = /** @type {!Object} */ (object); |
- |
- if (!doNotBind) |
- this.objectId = injectedScript._bind(object, objectGroupName); |
- var subtype = injectedScript._subtype(object); |
- if (subtype) |
- this.subtype = subtype; |
- var className = InjectedScriptHost.internalConstructorName(object); |
- if (className) |
- this.className = className; |
- this.description = injectedScript._describe(object); |
- |
- if (generatePreview && this.type === "object") { |
- if (this.subtype === "proxy") |
- this.preview = this._generatePreview(InjectedScriptHost.proxyTargetValue(object), undefined, columnNames, isTable, skipEntriesPreview); |
- else if (this.subtype !== "node") |
- this.preview = this._generatePreview(object, undefined, columnNames, isTable, skipEntriesPreview); |
- } |
- |
- if (injectedScript._customObjectFormatterEnabled) { |
- var customPreview = this._customPreview(object, objectGroupName, customObjectConfig); |
- if (customPreview) |
- this.customPreview = customPreview; |
- } |
-} |
- |
-InjectedScript.RemoteObject.prototype = { |
- |
- /** |
- * @param {*} object |
- * @param {string=} objectGroupName |
- * @param {*=} customObjectConfig |
- * @return {?RuntimeAgent.CustomPreview} |
- */ |
- _customPreview: function(object, objectGroupName, customObjectConfig) |
- { |
- /** |
- * @param {!Error} error |
- */ |
- function logError(error) |
- { |
- // We use user code to generate custom output for object, we can use user code for reporting error too. |
- Promise.resolve().then(/* suppressBlacklist */ inspectedGlobalObject.console.error.bind(inspectedGlobalObject.console, "Custom Formatter Failed: " + error.message)); |
- } |
- |
- /** |
- * @suppressReceiverCheck |
- * @param {*} object |
- * @param {*=} customObjectConfig |
- * @return {*} |
- */ |
- function wrap(object, customObjectConfig) |
- { |
- return injectedScript._wrapObject(object, objectGroupName, false, false, null, false, false, customObjectConfig); |
- } |
- |
- try { |
- var formatters = inspectedGlobalObject["devtoolsFormatters"]; |
- if (!formatters || !isArrayLike(formatters)) |
- return null; |
- |
- for (var i = 0; i < formatters.length; ++i) { |
- try { |
- var formatted = formatters[i].header(object, customObjectConfig); |
- if (!formatted) |
- continue; |
- |
- var hasBody = formatters[i].hasBody(object, customObjectConfig); |
- injectedScript._substituteObjectTagsInCustomPreview(objectGroupName, formatted); |
- var formatterObjectId = injectedScript._bind(formatters[i], objectGroupName); |
- var bindRemoteObjectFunctionId = injectedScript._bind(wrap, objectGroupName); |
- var result = {header: JSON.stringify(formatted), hasBody: !!hasBody, formatterObjectId: formatterObjectId, bindRemoteObjectFunctionId: bindRemoteObjectFunctionId}; |
- if (customObjectConfig) |
- result["configObjectId"] = injectedScript._bind(customObjectConfig, objectGroupName); |
- return result; |
- } catch (e) { |
- logError(e); |
- } |
- } |
- } catch (e) { |
- logError(e); |
- } |
- return null; |
- }, |
- |
- /** |
- * @return {!RuntimeAgent.ObjectPreview} preview |
- */ |
- _createEmptyPreview: function() |
- { |
- var preview = { |
- type: /** @type {!RuntimeAgent.ObjectPreviewType.<string>} */ (this.type), |
- description: this.description || toStringDescription(this.value), |
- overflow: false, |
- properties: [], |
- __proto__: null |
- }; |
- if (this.subtype) |
- preview.subtype = /** @type {!RuntimeAgent.ObjectPreviewSubtype.<string>} */ (this.subtype); |
- return preview; |
- }, |
- |
- /** |
- * @param {!Object} object |
- * @param {?Array.<string>=} firstLevelKeys |
- * @param {?Array.<string>=} secondLevelKeys |
- * @param {boolean=} isTable |
- * @param {boolean=} skipEntriesPreview |
- * @return {!RuntimeAgent.ObjectPreview} preview |
- */ |
- _generatePreview: function(object, firstLevelKeys, secondLevelKeys, isTable, skipEntriesPreview) |
- { |
- var preview = this._createEmptyPreview(); |
- var firstLevelKeysCount = firstLevelKeys ? firstLevelKeys.length : 0; |
- |
- var propertiesThreshold = { |
- properties: isTable ? 1000 : max(5, firstLevelKeysCount), |
- indexes: isTable ? 1000 : max(100, firstLevelKeysCount), |
- __proto__: null |
- }; |
- |
- try { |
- var descriptors = injectedScript._propertyDescriptors(object, undefined, undefined, firstLevelKeys); |
- |
- this._appendPropertyDescriptors(preview, descriptors, propertiesThreshold, secondLevelKeys, isTable); |
- if (propertiesThreshold.indexes < 0 || propertiesThreshold.properties < 0) |
- return preview; |
- |
- // Add internal properties to preview. |
- var rawInternalProperties = InjectedScriptHost.getInternalProperties(object) || []; |
- var internalProperties = []; |
- var entries = null; |
- for (var i = 0; i < rawInternalProperties.length; i += 2) { |
- if (rawInternalProperties[i] === "[[Entries]]") { |
- entries = /** @type {!Array<*>} */(rawInternalProperties[i + 1]); |
- continue; |
- } |
- push(internalProperties, { |
- name: rawInternalProperties[i], |
- value: rawInternalProperties[i + 1], |
- isOwn: true, |
- enumerable: true, |
- __proto__: null |
- }); |
- } |
- this._appendPropertyDescriptors(preview, internalProperties, propertiesThreshold, secondLevelKeys, isTable); |
- |
- if (this.subtype === "map" || this.subtype === "set" || this.subtype === "iterator") |
- this._appendEntriesPreview(entries, preview, skipEntriesPreview); |
- |
- } catch (e) {} |
- |
- return preview; |
- }, |
- |
- /** |
- * @param {!RuntimeAgent.ObjectPreview} preview |
- * @param {!Array.<*>|!Iterable.<*>} descriptors |
- * @param {!Object} propertiesThreshold |
- * @param {?Array.<string>=} secondLevelKeys |
- * @param {boolean=} isTable |
- */ |
- _appendPropertyDescriptors: function(preview, descriptors, propertiesThreshold, secondLevelKeys, isTable) |
- { |
- for (var descriptor of descriptors) { |
- if (propertiesThreshold.indexes < 0 || propertiesThreshold.properties < 0) |
- break; |
- if (!descriptor || descriptor.wasThrown) |
- continue; |
- |
- var name = descriptor.name; |
- |
- // Ignore __proto__ property. |
- if (name === "__proto__") |
- continue; |
- |
- // Ignore length property of array. |
- if ((this.subtype === "array" || this.subtype === "typedarray") && name === "length") |
- continue; |
- |
- // Ignore size property of map, set. |
- if ((this.subtype === "map" || this.subtype === "set") && name === "size") |
- continue; |
- |
- // Never preview prototype properties. |
- if (!descriptor.isOwn) |
- continue; |
- |
- // Ignore computed properties. |
- if (!("value" in descriptor)) |
- continue; |
- |
- var value = descriptor.value; |
- var type = typeof value; |
- |
- // Never render functions in object preview. |
- if (type === "function" && (this.subtype !== "array" || !isUInt32(name))) |
- continue; |
- |
- // Special-case HTMLAll. |
- if (type === "undefined" && injectedScript._isHTMLAllCollection(value)) |
- type = "object"; |
- |
- // Render own properties. |
- if (value === null) { |
- this._appendPropertyPreview(preview, { name: name, type: "object", subtype: "null", value: "null", __proto__: null }, propertiesThreshold); |
- continue; |
- } |
- |
- var maxLength = 100; |
- if (InjectedScript.primitiveTypes[type]) { |
- if (type === "string" && value.length > maxLength) |
- value = this._abbreviateString(value, maxLength, true); |
- this._appendPropertyPreview(preview, { name: name, type: type, value: toStringDescription(value), __proto__: null }, propertiesThreshold); |
- continue; |
- } |
- |
- var property = { name: name, type: type, __proto__: null }; |
- var subtype = injectedScript._subtype(value); |
- if (subtype) |
- property.subtype = subtype; |
- |
- if (secondLevelKeys === null || secondLevelKeys) { |
- var subPreview = this._generatePreview(value, secondLevelKeys || undefined, undefined, isTable); |
- property.valuePreview = subPreview; |
- if (subPreview.overflow) |
- preview.overflow = true; |
- } else { |
- var description = ""; |
- if (type !== "function") |
- description = this._abbreviateString(/** @type {string} */ (injectedScript._describe(value)), maxLength, subtype === "regexp"); |
- property.value = description; |
- } |
- this._appendPropertyPreview(preview, property, propertiesThreshold); |
- } |
- }, |
- |
- /** |
- * @param {!RuntimeAgent.ObjectPreview} preview |
- * @param {!Object} property |
- * @param {!Object} propertiesThreshold |
- */ |
- _appendPropertyPreview: function(preview, property, propertiesThreshold) |
- { |
- if (toString(property.name >>> 0) === property.name) |
- propertiesThreshold.indexes--; |
- else |
- propertiesThreshold.properties--; |
- if (propertiesThreshold.indexes < 0 || propertiesThreshold.properties < 0) { |
- preview.overflow = true; |
- } else { |
- push(preview.properties, property); |
- } |
- }, |
- |
- /** |
- * @param {?Array<*>} entries |
- * @param {!RuntimeAgent.ObjectPreview} preview |
- * @param {boolean=} skipEntriesPreview |
- */ |
- _appendEntriesPreview: function(entries, preview, skipEntriesPreview) |
- { |
- if (!entries) |
- return; |
- if (skipEntriesPreview) { |
- if (entries.length) |
- preview.overflow = true; |
- return; |
- } |
- preview.entries = []; |
- var entriesThreshold = 5; |
- for (var i = 0; i < entries.length; ++i) { |
- if (preview.entries.length >= entriesThreshold) { |
- preview.overflow = true; |
- break; |
- } |
- var entry = nullifyObjectProto(entries[i]); |
- var previewEntry = { |
- value: generateValuePreview(entry.value), |
- __proto__: null |
- }; |
- if ("key" in entry) |
- previewEntry.key = generateValuePreview(entry.key); |
- push(preview.entries, previewEntry); |
- } |
- |
- /** |
- * @param {*} value |
- * @return {!RuntimeAgent.ObjectPreview} |
- */ |
- function generateValuePreview(value) |
- { |
- var remoteObject = new InjectedScript.RemoteObject(value, undefined, true, undefined, true, undefined, undefined, true); |
- var valuePreview = remoteObject.preview || remoteObject._createEmptyPreview(); |
- return valuePreview; |
- } |
- }, |
- |
- /** |
- * @param {string} string |
- * @param {number} maxLength |
- * @param {boolean=} middle |
- * @return {string} |
- */ |
- _abbreviateString: function(string, maxLength, middle) |
- { |
- if (string.length <= maxLength) |
- return string; |
- if (middle) { |
- var leftHalf = maxLength >> 1; |
- var rightHalf = maxLength - leftHalf - 1; |
- return string.substr(0, leftHalf) + "\u2026" + string.substr(string.length - rightHalf, rightHalf); |
- } |
- return string.substr(0, maxLength) + "\u2026"; |
- }, |
- |
- __proto__: null |
-} |
- |
-return injectedScript; |
-}) |