| /* |
| * Copyright (C) 2014-2015 Apple 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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. |
| */ |
| |
| WI.TypeTokenView = class TypeTokenView extends WI.Object |
| { |
| constructor(tokenAnnotator, shouldHaveRightMargin, shouldHaveLeftMargin, titleType, functionOrVariableName) |
| { |
| console.assert(titleType === WI.TypeTokenView.TitleType.Variable || titleType === WI.TypeTokenView.TitleType.ReturnStatement); |
| |
| super(); |
| |
| var span = document.createElement("span"); |
| span.classList.add("type-token"); |
| if (shouldHaveRightMargin) |
| span.classList.add("type-token-right-spacing"); |
| if (shouldHaveLeftMargin) |
| span.classList.add("type-token-left-spacing"); |
| |
| this.element = span; |
| this._tokenAnnotator = tokenAnnotator; |
| |
| this._typeDescription = null; |
| |
| this._colorClass = null; |
| |
| this._popoverTitle = WI.TypeTokenView.titleForPopover(titleType, functionOrVariableName); |
| |
| this._setUpMouseoverHandlers(); |
| } |
| |
| // Static |
| |
| static titleForPopover(titleType, functionOrVariableName) |
| { |
| if (titleType === WI.TypeTokenView.TitleType.Variable) |
| return WI.UIString("Type information for variable: %s").format(functionOrVariableName); |
| |
| if (functionOrVariableName) |
| return WI.UIString("Return type for function: %s").format(functionOrVariableName); |
| |
| return WI.UIString("Return type for anonymous function"); |
| } |
| |
| // Public |
| |
| update(typeDescription) |
| { |
| console.assert(typeDescription instanceof WI.TypeDescription); |
| |
| this._typeDescription = typeDescription; |
| |
| var title = this._displayTypeName(); |
| if (title === this.element.textContent) |
| return; |
| |
| this.element.textContent = title; |
| var hashString = title[title.length - 1] === "?" ? title.slice(0, title.length - 1) : title; |
| |
| if (this._colorClass) |
| this.element.classList.remove(this._colorClass); |
| |
| this._colorClass = WI.TypeTokenView.ColorClassForType[hashString] || "type-token-default"; |
| this.element.classList.add(this._colorClass); |
| } |
| |
| // Private |
| |
| _setUpMouseoverHandlers() |
| { |
| var timeoutID = null; |
| |
| this.element.addEventListener("mouseover", function() { |
| function showPopoverAfterDelay() |
| { |
| timeoutID = null; |
| |
| var domRect = this.element.getBoundingClientRect(); |
| var bounds = new WI.Rect(domRect.left, domRect.top, domRect.width, domRect.height); |
| this._tokenAnnotator.sourceCodeTextEditor.showPopoverForTypes(this._typeDescription, bounds, this._popoverTitle); |
| } |
| |
| if (this._shouldShowPopover()) |
| timeoutID = setTimeout(showPopoverAfterDelay.bind(this), WI.TypeTokenView.DelayHoverTime); |
| }.bind(this)); |
| |
| this.element.addEventListener("mouseout", function() { |
| if (timeoutID) |
| clearTimeout(timeoutID); |
| }); |
| } |
| |
| _shouldShowPopover() |
| { |
| if (!this._typeDescription.valid) |
| return false; |
| |
| if (this._typeDescription.typeSet.primitiveTypeNames.length > 1) |
| return true; |
| |
| if (this._typeDescription.structures && this._typeDescription.structures.length) |
| return true; |
| |
| return false; |
| } |
| |
| _displayTypeName() |
| { |
| if (!this._typeDescription.valid) |
| return ""; |
| |
| var typeSet = this._typeDescription.typeSet; |
| |
| if (this._typeDescription.leastCommonAncestor) { |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Object)) |
| return this._typeDescription.leastCommonAncestor; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Object | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return this._typeDescription.leastCommonAncestor + "?"; |
| } |
| |
| // The order of these checks are important. |
| // For example, if a value is only a function, it is contained in TypeFunction, but it is also contained in (TypeFunction | TypeNull). |
| // Therefore, more specific types must be checked first. |
| |
| // The strings returned here should match those in TypeTokenView.ColorClassForType |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Function)) |
| return "Function"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Undefined)) |
| return "Undefined"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Null)) |
| return "Null"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Boolean)) |
| return "Boolean"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Integer)) |
| return "Integer"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Number | WI.TypeSet.TypeBit.Integer)) |
| return "Number"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.String)) |
| return "String"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Symbol)) |
| return "Symbol"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.BigInt)) |
| return "BigInt"; |
| |
| if (typeSet.isContainedIn(WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "(?)"; |
| |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Function | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "Function?"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Boolean | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "Boolean?"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Integer | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "Integer?"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Number | WI.TypeSet.TypeBit.Integer | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "Number?"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.String | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "String?"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Symbol | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "Symbol?"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.BigInt | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "BigInt?"; |
| |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Object | WI.TypeSet.TypeBit.Function | WI.TypeSet.TypeBit.String)) |
| return "Object"; |
| if (typeSet.isContainedIn(WI.TypeSet.TypeBit.Object | WI.TypeSet.TypeBit.Function | WI.TypeSet.TypeBit.String | WI.TypeSet.NullOrUndefinedTypeBits)) |
| return "Object?"; |
| |
| return WI.UIString("(many)"); |
| } |
| }; |
| |
| WI.TypeTokenView.TitleType = { |
| Variable: Symbol("title-type-variable"), |
| ReturnStatement: Symbol("title-type-return-statement") |
| }; |
| |
| WI.TypeTokenView.ColorClassForType = { |
| "String": "type-token-string", |
| "Symbol": "type-token-symbol", |
| "BigInt": "type-token-bigint", |
| "Function": "type-token-function", |
| "Number": "type-token-number", |
| "Integer": "type-token-number", |
| "Undefined": "type-token-empty", |
| "Null": "type-token-empty", |
| "(?)": "type-token-empty", |
| "Boolean": "type-token-boolean", |
| "(many)": "type-token-many" |
| }; |
| |
| WI.TypeTokenView.DelayHoverTime = 350; |
