src/third_party/WebKit/Source/devtools/front_end/components/ObjectPopoverHelper.js

   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|!AnchorBox|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 {?WebInspector.DebuggerModel.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             var rawLocation = response.location;
  84             var sourceURL = response.sourceURL;
  85             if (rawLocation && sourceURL) {
  86                 this._linkifier = new WebInspector.Linkifier();
  87                 var link = this._linkifier.linkifyRawLocation(rawLocation, sourceURL, "function-location-link");
  88                 title.appendChild(link);
  89             }
  90
  91             container.appendChild(popoverContentElement);
  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             this._objectTarget = result.target();
 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                 if (result.type === "string")
 119                     popoverContentElement.createTextChildren("\"", description, "\"");
 120                 else
 121                     popoverContentElement.textContent = description;
 122                 if (result.type === "function") {
 123                     result.functionDetails(didGetDetails.bind(this, result.target(), anchorElement, popoverContentElement));
 124                     return;
 125                 }
 126                 popover.show(popoverContentElement, anchorElement);
 127             } else {
 128                 if (result.subtype === "node") {
 129                     result.highlightAsDOMNode();
 130                     this._resultHighlightedAsDOM = result;
 131                 }
 132                 popoverContentElement = document.createElement("div");
 133                 this._titleElement = document.createElement("div");
 134                 this._titleElement.className = "source-frame-popover-title monospace";
 135                 this._titleElement.textContent = description;
 136                 popoverContentElement.appendChild(this._titleElement);
 137
 138                 var section = new WebInspector.ObjectPropertiesSection(result);
 139                 // For HTML DOM wrappers, append "#id" to title, if not empty.
 140                 if (description.substr(0, 4) === "HTML") {
 141                     this._sectionUpdateProperties = section.updateProperties.bind(section);
 142                     section.updateProperties = this._updateHTMLId.bind(this);
 143                 }
 144                 section.expanded = true;
 145                 section.element.classList.add("source-frame-popover-tree");
 146                 section.headerElement.classList.add("hidden");
 147                 popoverContentElement.appendChild(section.element);
 148
 149                 const popoverWidth = 300;
 150                 const popoverHeight = 250;
 151                 popover.show(popoverContentElement, anchorElement, popoverWidth, popoverHeight);
 152             }
 153         }
 154         this._queryObject(element, showObjectPopover.bind(this), this._popoverObjectGroup);
 155     },
 156
 157     _onHideObjectPopover: function()
 158     {
 159         if (this._resultHighlightedAsDOM) {
 160             this._resultHighlightedAsDOM.target().domModel.hideDOMNodeHighlight();
 161             delete this._resultHighlightedAsDOM;
 162         }
 163         if (this._linkifier) {
 164             this._linkifier.reset();
 165             delete this._linkifier;
 166         }
 167         if (this._onHideCallback)
 168             this._onHideCallback();
 169         if (this._objectTarget) {
 170             this._objectTarget.runtimeAgent().releaseObjectGroup(this._popoverObjectGroup);
 171             delete this._objectTarget;
 172         }
 173     },
 174
 175     _updateHTMLId: function(properties, rootTreeElementConstructor, rootPropertyComparer)
 176     {
 177         for (var i = 0; i < properties.length; ++i) {
 178             if (properties[i].name === "id") {
 179                 if (properties[i].value.description)
 180                     this._titleElement.textContent += "#" + properties[i].value.description;
 181                 break;
 182             }
 183         }
 184         this._sectionUpdateProperties(properties, rootTreeElementConstructor, rootPropertyComparer);
 185     },
 186
 187     __proto__: WebInspector.PopoverHelper.prototype
 188 }