blob: 224d051fee494abafc1c05de64649020b7691505 [file] [log] [blame]
/*
* Copyright (C) 2016 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.ProfileView = class ProfileView extends WI.ContentView
{
constructor(callingContextTree, extraArguments)
{
super(callingContextTree);
console.assert(callingContextTree instanceof WI.CallingContextTree);
this._startTime = 0;
this._endTime = Infinity;
this._callingContextTree = callingContextTree;
this._hoveredDataGridNode = null;
this.element.classList.add("profile");
let columns = {
totalTime: {
title: WI.UIString("Total Time"),
width: "120px",
sortable: true,
aligned: "right",
},
selfTime: {
title: WI.UIString("Self Time"),
width: "75px",
sortable: true,
aligned: "right",
},
function: {
title: WI.UIString("Function"),
disclosure: true,
},
};
this._dataGrid = new WI.DataGrid(columns);
this._dataGrid.addEventListener(WI.DataGrid.Event.SortChanged, this._dataGridSortChanged, this);
this._dataGrid.addEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._dataGridNodeSelected, this);
this._dataGrid.addEventListener(WI.DataGrid.Event.ExpandedNode, this._dataGridNodeExpanded, this);
this._dataGrid.element.addEventListener("mouseover", this._mouseOverDataGrid.bind(this));
this._dataGrid.element.addEventListener("mouseleave", this._mouseLeaveDataGrid.bind(this));
this._dataGrid.indentWidth = 20;
this._dataGrid.sortColumnIdentifier = "totalTime";
this._dataGrid.sortOrder = WI.DataGrid.SortOrder.Descending;
this._dataGrid.createSettings("profile-view");
this._selectedDataGridNode = null;
// Currently we create a new ProfileView for each CallingContextTree, so
// to share state between them, use a common shared data object.
this._sharedData = extraArguments;
this.addSubview(this._dataGrid);
}
// Public
get callingContextTree() { return this._callingContextTree; }
get startTime() { return this._startTime; }
get endTime() { return this._endTime; }
get dataGrid() { return this._dataGrid; }
setStartAndEndTime(startTime, endTime)
{
console.assert(startTime >= 0);
console.assert(endTime >= 0);
console.assert(startTime <= endTime);
this._startTime = startTime;
this._endTime = endTime;
// FIXME: It would be ideal to update the existing tree, maintaining nodes that were expanded.
// For now just recreate the tree for the new time range.
this._recreate();
}
hasFocusNodes()
{
if (!this._profileDataGridTree)
return false;
return this._profileDataGridTree.focusNodes.length > 0;
}
clearFocusNodes()
{
if (!this._profileDataGridTree)
return;
this._profileDataGridTree.clearFocusNodes();
}
get scrollableElements()
{
return [this._dataGrid.scrollContainer];
}
// Protected
get selectionPathComponents()
{
let pathComponents = [];
if (this._profileDataGridTree) {
for (let profileDataGridNode of this._profileDataGridTree.focusNodes) {
let displayName = profileDataGridNode.displayName();
let className = profileDataGridNode.iconClassName();
let pathComponent = new WI.HierarchicalPathComponent(displayName, className, profileDataGridNode);
pathComponent.addEventListener(WI.HierarchicalPathComponent.Event.Clicked, this._pathComponentClicked, this);
pathComponents.push(pathComponent);
}
}
return pathComponents;
}
// Private
_recreate()
{
let hadFocusNodes = this.hasFocusNodes();
let sortComparator = WI.ProfileDataGridTree.buildSortComparator(this._dataGrid.sortColumnIdentifier, this._dataGrid.sortOrder);
this._profileDataGridTree = new WI.ProfileDataGridTree(this._callingContextTree, this._startTime, this._endTime, sortComparator);
this._profileDataGridTree.addEventListener(WI.ProfileDataGridTree.Event.FocusChanged, this._dataGridTreeFocusChanged, this);
this._profileDataGridTree.addEventListener(WI.ProfileDataGridTree.Event.ModifiersChanged, this._dataGridTreeModifiersChanged, this);
this._repopulateDataGridFromTree();
if (hadFocusNodes)
this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
}
_repopulateDataGridFromTree()
{
this._dataGrid.removeChildren();
for (let child of this._profileDataGridTree.children)
this._dataGrid.appendChild(child);
this._restoreSharedState();
}
_restoreSharedState()
{
const skipHidden = false;
const stayWithin = this._dataGrid;
const dontPopulate = true;
if (this._sharedData.selectedNodeHash) {
let nodeToSelect = this._dataGrid.findNode((node) => node.callingContextTreeNode.hash === this._sharedData.selectedNodeHash, skipHidden, stayWithin, dontPopulate);
if (nodeToSelect)
nodeToSelect.revealAndSelect();
}
}
_pathComponentClicked(event)
{
if (!event.data.pathComponent)
return;
let profileDataGridNode = event.data.pathComponent.representedObject;
if (profileDataGridNode === this._profileDataGridTree.currentFocusNode)
return;
this._profileDataGridTree.rollbackFocusNode(event.data.pathComponent.representedObject);
}
_dataGridTreeFocusChanged(event)
{
this._repopulateDataGridFromTree();
this._profileDataGridTree.refresh();
this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
}
_dataGridTreeModifiersChanged(event)
{
this._profileDataGridTree.refresh();
}
_dataGridSortChanged()
{
if (!this._profileDataGridTree)
return;
this._profileDataGridTree.sortComparator = WI.ProfileDataGridTree.buildSortComparator(this._dataGrid.sortColumnIdentifier, this._dataGrid.sortOrder);
this._repopulateDataGridFromTree();
}
_dataGridNodeSelected(event)
{
if (this._selectedDataGridNode) {
this._removeGuidanceElement(WI.ProfileView.GuidanceType.Selected, this._selectedDataGridNode);
this._selectedDataGridNode.forEachChildInSubtree((node) => this._removeGuidanceElement(WI.ProfileView.GuidanceType.Selected, node));
}
this._selectedDataGridNode = this._dataGrid.selectedNode;
if (this._selectedDataGridNode) {
this._removeGuidanceElement(WI.ProfileView.GuidanceType.Selected, this._selectedDataGridNode);
this._selectedDataGridNode.forEachChildInSubtree((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Selected, node, this._selectedDataGridNode));
this._sharedData.selectedNodeHash = this._selectedDataGridNode.callingContextTreeNode.hash;
}
}
_dataGridNodeExpanded(event)
{
let expandedNode = event.data.dataGridNode;
if (this._dataGrid.selectedNode) {
if (expandedNode.isInSubtreeOfNode(this._dataGrid.selectedNode))
expandedNode.forEachImmediateChild((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Selected, node, this._dataGrid.selectedNode));
}
if (this._hoveredDataGridNode) {
if (expandedNode.isInSubtreeOfNode(this._hoveredDataGridNode))
expandedNode.forEachImmediateChild((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Hover, node, this._hoveredDataGridNode));
}
}
_mouseOverDataGrid(event)
{
let hoveredDataGridNode = this._dataGrid.dataGridNodeFromNode(event.target);
if (hoveredDataGridNode === this._hoveredDataGridNode)
return;
if (this._hoveredDataGridNode) {
this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, this._hoveredDataGridNode);
this._hoveredDataGridNode.forEachChildInSubtree((node) => this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, node));
}
this._hoveredDataGridNode = hoveredDataGridNode;
if (this._hoveredDataGridNode) {
this._appendGuidanceElement(WI.ProfileView.GuidanceType.Hover, this._hoveredDataGridNode, this._hoveredDataGridNode);
this._hoveredDataGridNode.forEachChildInSubtree((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Hover, node, this._hoveredDataGridNode));
}
}
_mouseLeaveDataGrid(event)
{
if (!this._hoveredDataGridNode)
return;
this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, this._hoveredDataGridNode);
this._hoveredDataGridNode.forEachChildInSubtree((node) => this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, node));
this._hoveredDataGridNode = null;
}
_guidanceElementKey(type)
{
return "guidance-element-" + type;
}
_removeGuidanceElement(type, node)
{
let key = this._guidanceElementKey(type);
let element = node.elementWithColumnIdentifier("function");
if (!element || !element[key])
return;
element[key].remove();
element[key] = null;
}
_appendGuidanceElement(type, node, baseElement)
{
let depth = baseElement.depth;
let guidanceMarkerLeft = depth ? (depth * this._dataGrid.indentWidth) + 1.5 : 7.5;
let key = this._guidanceElementKey(type);
let element = node.elementWithColumnIdentifier("function");
let guidanceElement = element[key] || element.appendChild(document.createElement("div"));
element[key] = guidanceElement;
guidanceElement.classList.add("guidance", type);
guidanceElement.classList.toggle("base", node === baseElement);
guidanceElement.style.left = guidanceMarkerLeft + "px";
}
};
WI.ProfileView.GuidanceType = {
Selected: "selected",
Hover: "hover",
};