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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /**
     32  * @constructor
     33  * @extends {WebInspector.PopoverHelper}
     34  * @param {!Element} panelElement
     35  * @param {function(!Element, !Event):!Element|undefined} getAnchor
     36  * @param {function(!Element, function(!WebInspector.RemoteObject, boolean, !Element=):undefined, string):undefined} queryObject
     37  * @param {function()=} onHide
     38  * @param {boolean=} disableOnClick
     39  */
     40 WebInspector.ObjectPopoverHelper = function(panelElement, getAnchor, queryObject, onHide, disableOnClick)
     41 {
     42     WebInspector.PopoverHelper.call(this, panelElement, getAnchor, this._showObjectPopover.bind(this), this._onHideObjectPopover.bind(this), disableOnClick);
     43     this._queryObject = queryObject;
     44     this._onHideCallback = onHide;
     45     this._popoverObjectGroup = "popover";
     46     panelElement.addEventListener("scroll", this.hidePopover.bind(this), true);
     47 };
     48 
     49 WebInspector.ObjectPopoverHelper.prototype = {
     50     /**
     51      * @param {function(!WebInspector.RemoteObject):string} formatter
     52      */
     53     setRemoteObjectFormatter: function(formatter)
     54     {
     55         this._remoteObjectFormatter = formatter;
     56     },
     57 
     58     /**
     59      * @param {!Element} element
     60      * @param {!WebInspector.Popover} popover
     61      */
     62     _showObjectPopover: function(element, popover)
     63     {
     64         /**
     65          * @param {!WebInspector.Target} target
     66          * @param {!Element} anchorElement
     67          * @param {!Element} popoverContentElement
     68          * @param {?DebuggerAgent.FunctionDetails} response
     69          * @this {WebInspector.ObjectPopoverHelper}
     70          */
     71         function didGetDetails(target, anchorElement, popoverContentElement, response)
     72         {
     73             if (!response)
     74                 return;
     75 
     76             var container = document.createElement("div");
     77             container.className = "inline-block";
     78 
     79             var title = container.createChild("div", "function-popover-title source-code");
     80             var functionName = title.createChild("span", "function-name");
     81             functionName.textContent = response.functionName || WebInspector.UIString("(anonymous function)");
     82 
     83             this._linkifier = new WebInspector.Linkifier();
     84             var rawLocation = WebInspector.DebuggerModel.Location.fromPayload(target, response.location);
     85             var link = this._linkifier.linkifyRawLocation(rawLocation, "function-location-link");
     86             if (link)
     87                 title.appendChild(link);
     88 
     89             container.appendChild(popoverContentElement);
     90 
     91             popover.show(container, anchorElement);
     92         }
     93 
     94         /**
     95          * @param {!WebInspector.RemoteObject} result
     96          * @param {boolean} wasThrown
     97          * @param {!Element=} anchorOverride
     98          * @this {WebInspector.ObjectPopoverHelper}
     99          */
    100         function showObjectPopover(result, wasThrown, anchorOverride)
    101         {
    102             if (popover.disposed)
    103                 return;
    104             if (wasThrown) {
    105                 this.hidePopover();
    106                 return;
    107             }
    108 
    109             var anchorElement = anchorOverride || element;
    110             var description = (this._remoteObjectFormatter && this._remoteObjectFormatter(result)) || result.description;
    111 
    112             var popoverContentElement = null;
    113             if (result.type !== "object") {
    114                 popoverContentElement = document.createElement("span");
    115                 popoverContentElement.className = "monospace console-formatted-" + result.type;
    116                 popoverContentElement.style.whiteSpace = "pre";
    117                 popoverContentElement.textContent = description;
    118                 if (result.type === "function") {
    119                     result.functionDetails(didGetDetails.bind(this, result.target(), anchorElement, popoverContentElement));
    120                     return;
    121                 }
    122                 if (result.type === "string")
    123                     popoverContentElement.textContent = "\"" + popoverContentElement.textContent + "\"";
    124                 popover.show(popoverContentElement, anchorElement);
    125             } else {
    126                 if (result.subtype === "node") {
    127                     result.highlightAsDOMNode();
    128                     this._resultHighlightedAsDOM = result;
    129                 }
    130                 popoverContentElement = document.createElement("div");
    131                 this._titleElement = document.createElement("div");
    132                 this._titleElement.className = "source-frame-popover-title monospace";
    133                 this._titleElement.textContent = description;
    134                 popoverContentElement.appendChild(this._titleElement);
    135 
    136                 var section = new WebInspector.ObjectPropertiesSection(result);
    137                 // For HTML DOM wrappers, append "#id" to title, if not empty.
    138                 if (description.substr(0, 4) === "HTML") {
    139                     this._sectionUpdateProperties = section.updateProperties.bind(section);
    140                     section.updateProperties = this._updateHTMLId.bind(this);
    141                 }
    142                 section.expanded = true;
    143                 section.element.classList.add("source-frame-popover-tree");
    144                 section.headerElement.classList.add("hidden");
    145                 popoverContentElement.appendChild(section.element);
    146 
    147                 const popoverWidth = 300;
    148                 const popoverHeight = 250;
    149                 popover.show(popoverContentElement, anchorElement, popoverWidth, popoverHeight);
    150             }
    151         }
    152         this._queryObject(element, showObjectPopover.bind(this), this._popoverObjectGroup);
    153     },
    154 
    155     _onHideObjectPopover: function()
    156     {
    157         if (this._resultHighlightedAsDOM) {
    158             this._resultHighlightedAsDOM.target().domModel.hideDOMNodeHighlight();
    159             delete this._resultHighlightedAsDOM;
    160         }
    161         if (this._linkifier) {
    162             this._linkifier.reset();
    163             delete this._linkifier;
    164         }
    165         if (this._onHideCallback)
    166             this._onHideCallback();
    167         RuntimeAgent.releaseObjectGroup(this._popoverObjectGroup);
    168     },
    169 
    170     _updateHTMLId: function(properties, rootTreeElementConstructor, rootPropertyComparer)
    171     {
    172         for (var i = 0; i < properties.length; ++i) {
    173             if (properties[i].name === "id") {
    174                 if (properties[i].value.description)
    175                     this._titleElement.textContent += "#" + properties[i].value.description;
    176                 break;
    177             }
    178         }
    179         this._sectionUpdateProperties(properties, rootTreeElementConstructor, rootPropertyComparer);
    180     },
    181 
    182     __proto__: WebInspector.PopoverHelper.prototype
    183 }
    184