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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 {!Element} anchorElement
     66          * @param {!Element} popoverContentElement
     67          * @param {?Protocol.Error} error
     68          * @param {!DebuggerAgent.FunctionDetails} response
     69          * @this {WebInspector.ObjectPopoverHelper}
     70          */
     71         function didGetDetails(anchorElement, popoverContentElement, error, response)
     72         {
     73             if (error) {
     74                 console.error(error);
     75                 return;
     76             }
     77             var container = document.createElement("div");
     78             container.className = "inline-block";
     79 
     80             var title = container.createChild("div", "function-popover-title source-code");
     81             var functionName = title.createChild("span", "function-name");
     82             functionName.textContent = response.functionName || WebInspector.UIString("(anonymous function)");
     83 
     84             this._linkifier = new WebInspector.Linkifier();
     85             var rawLocation = /** @type {!WebInspector.DebuggerModel.Location} */ (response.location);
     86             var link = this._linkifier.linkifyRawLocation(rawLocation, "function-location-link");
     87             if (link)
     88                 title.appendChild(link);
     89 
     90             container.appendChild(popoverContentElement);
     91 
     92             popover.show(container, anchorElement);
     93         }
     94 
     95         /**
     96          * @param {!WebInspector.RemoteObject} result
     97          * @param {boolean} wasThrown
     98          * @param {!Element=} anchorOverride
     99          * @this {WebInspector.ObjectPopoverHelper}
    100          */
    101         function showObjectPopover(result, wasThrown, anchorOverride)
    102         {
    103             if (popover.disposed)
    104                 return;
    105             if (wasThrown) {
    106                 this.hidePopover();
    107                 return;
    108             }
    109 
    110             var anchorElement = anchorOverride || element;
    111             var description = (this._remoteObjectFormatter && this._remoteObjectFormatter(result)) || result.description;
    112 
    113             var popoverContentElement = null;
    114             if (result.type !== "object") {
    115                 popoverContentElement = document.createElement("span");
    116                 popoverContentElement.className = "monospace console-formatted-" + result.type;
    117                 popoverContentElement.style.whiteSpace = "pre";
    118                 popoverContentElement.textContent = description;
    119                 if (result.type === "function") {
    120                     DebuggerAgent.getFunctionDetails(result.objectId, didGetDetails.bind(this, anchorElement, popoverContentElement));
    121                     return;
    122                 }
    123                 if (result.type === "string")
    124                     popoverContentElement.textContent = "\"" + popoverContentElement.textContent + "\"";
    125                 popover.show(popoverContentElement, anchorElement);
    126             } else {
    127                 if (result.subtype === "node")
    128                     result.highlightAsDOMNode();
    129                 popoverContentElement = document.createElement("div");
    130                 this._titleElement = document.createElement("div");
    131                 this._titleElement.className = "source-frame-popover-title monospace";
    132                 this._titleElement.textContent = description;
    133                 popoverContentElement.appendChild(this._titleElement);
    134 
    135                 var section = new WebInspector.ObjectPropertiesSection(result);
    136                 // For HTML DOM wrappers, append "#id" to title, if not empty.
    137                 if (description.substr(0, 4) === "HTML") {
    138                     this._sectionUpdateProperties = section.updateProperties.bind(section);
    139                     section.updateProperties = this._updateHTMLId.bind(this);
    140                 }
    141                 section.expanded = true;
    142                 section.element.classList.add("source-frame-popover-tree");
    143                 section.headerElement.classList.add("hidden");
    144                 popoverContentElement.appendChild(section.element);
    145 
    146                 const popoverWidth = 300;
    147                 const popoverHeight = 250;
    148                 popover.show(popoverContentElement, anchorElement, popoverWidth, popoverHeight);
    149             }
    150         }
    151         this._queryObject(element, showObjectPopover.bind(this), this._popoverObjectGroup);
    152     },
    153 
    154     _onHideObjectPopover: function()
    155     {
    156         WebInspector.domAgent.hideDOMNodeHighlight();
    157         if (this._linkifier) {
    158             this._linkifier.reset();
    159             delete this._linkifier;
    160         }
    161         if (this._onHideCallback)
    162             this._onHideCallback();
    163         RuntimeAgent.releaseObjectGroup(this._popoverObjectGroup);
    164     },
    165 
    166     _updateHTMLId: function(properties, rootTreeElementConstructor, rootPropertyComparer)
    167     {
    168         for (var i = 0; i < properties.length; ++i) {
    169             if (properties[i].name === "id") {
    170                 if (properties[i].value.description)
    171                     this._titleElement.textContent += "#" + properties[i].value.description;
    172                 break;
    173             }
    174         }
    175         this._sectionUpdateProperties(properties, rootTreeElementConstructor, rootPropertyComparer);
    176     },
    177 
    178     __proto__: WebInspector.PopoverHelper.prototype
    179 }
    180