Andrew Zambazos
312 lines
11 KiB
JavaScript
312 lines
11 KiB
JavaScript
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.ProfileView = class ProfileView extends WI.ContentView
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{
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constructor(callingContextTree, extraArguments)
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{
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super(callingContextTree);
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console.assert(callingContextTree instanceof WI.CallingContextTree);
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this._startTime = 0;
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this._endTime = Infinity;
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this._callingContextTree = callingContextTree;
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this._hoveredDataGridNode = null;
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this.element.classList.add("profile");
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let columns = {
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totalTime: {
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title: WI.UIString("Total Time"),
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width: "120px",
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sortable: true,
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aligned: "right",
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},
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selfTime: {
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title: WI.UIString("Self Time"),
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width: "75px",
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sortable: true,
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aligned: "right",
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},
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function: {
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title: WI.UIString("Function"),
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disclosure: true,
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},
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};
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this._dataGrid = new WI.DataGrid(columns);
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this._dataGrid.addEventListener(WI.DataGrid.Event.SortChanged, this._dataGridSortChanged, this);
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this._dataGrid.addEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._dataGridNodeSelected, this);
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this._dataGrid.addEventListener(WI.DataGrid.Event.ExpandedNode, this._dataGridNodeExpanded, this);
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this._dataGrid.element.addEventListener("mouseover", this._mouseOverDataGrid.bind(this));
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this._dataGrid.element.addEventListener("mouseleave", this._mouseLeaveDataGrid.bind(this));
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this._dataGrid.indentWidth = 20;
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this._dataGrid.sortColumnIdentifier = "totalTime";
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this._dataGrid.sortOrder = WI.DataGrid.SortOrder.Descending;
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this._dataGrid.createSettings("profile-view");
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this._selectedDataGridNode = null;
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// Currently we create a new ProfileView for each CallingContextTree, so
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// to share state between them, use a common shared data object.
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this._sharedData = extraArguments;
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this.addSubview(this._dataGrid);
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}
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// Public
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get callingContextTree() { return this._callingContextTree; }
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get startTime() { return this._startTime; }
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get endTime() { return this._endTime; }
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get dataGrid() { return this._dataGrid; }
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setStartAndEndTime(startTime, endTime)
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{
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console.assert(startTime >= 0);
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console.assert(endTime >= 0);
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console.assert(startTime <= endTime);
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this._startTime = startTime;
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this._endTime = endTime;
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// FIXME: It would be ideal to update the existing tree, maintaining nodes that were expanded.
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// For now just recreate the tree for the new time range.
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this._recreate();
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}
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hasFocusNodes()
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{
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if (!this._profileDataGridTree)
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return false;
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return this._profileDataGridTree.focusNodes.length > 0;
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}
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clearFocusNodes()
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{
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if (!this._profileDataGridTree)
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return;
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this._profileDataGridTree.clearFocusNodes();
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}
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get scrollableElements()
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{
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return [this._dataGrid.scrollContainer];
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}
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// Protected
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get selectionPathComponents()
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{
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let pathComponents = [];
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if (this._profileDataGridTree) {
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for (let profileDataGridNode of this._profileDataGridTree.focusNodes) {
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let displayName = profileDataGridNode.displayName();
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let className = profileDataGridNode.iconClassName();
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let pathComponent = new WI.HierarchicalPathComponent(displayName, className, profileDataGridNode);
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pathComponent.addEventListener(WI.HierarchicalPathComponent.Event.Clicked, this._pathComponentClicked, this);
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pathComponents.push(pathComponent);
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}
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}
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return pathComponents;
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}
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// Private
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_recreate()
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{
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let hadFocusNodes = this.hasFocusNodes();
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let sortComparator = WI.ProfileDataGridTree.buildSortComparator(this._dataGrid.sortColumnIdentifier, this._dataGrid.sortOrder);
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this._profileDataGridTree = new WI.ProfileDataGridTree(this._callingContextTree, this._startTime, this._endTime, sortComparator);
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this._profileDataGridTree.addEventListener(WI.ProfileDataGridTree.Event.FocusChanged, this._dataGridTreeFocusChanged, this);
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this._profileDataGridTree.addEventListener(WI.ProfileDataGridTree.Event.ModifiersChanged, this._dataGridTreeModifiersChanged, this);
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this._repopulateDataGridFromTree();
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if (hadFocusNodes)
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this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
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}
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_repopulateDataGridFromTree()
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{
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this._dataGrid.removeChildren();
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for (let child of this._profileDataGridTree.children)
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this._dataGrid.appendChild(child);
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this._restoreSharedState();
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}
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_restoreSharedState()
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{
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const skipHidden = false;
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const stayWithin = this._dataGrid;
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const dontPopulate = true;
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if (this._sharedData.selectedNodeHash) {
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let nodeToSelect = this._dataGrid.findNode((node) => node.callingContextTreeNode.hash === this._sharedData.selectedNodeHash, skipHidden, stayWithin, dontPopulate);
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if (nodeToSelect)
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nodeToSelect.revealAndSelect();
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}
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}
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_pathComponentClicked(event)
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{
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if (!event.data.pathComponent)
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return;
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let profileDataGridNode = event.data.pathComponent.representedObject;
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if (profileDataGridNode === this._profileDataGridTree.currentFocusNode)
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return;
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this._profileDataGridTree.rollbackFocusNode(event.data.pathComponent.representedObject);
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}
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_dataGridTreeFocusChanged(event)
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{
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this._repopulateDataGridFromTree();
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this._profileDataGridTree.refresh();
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this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
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}
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_dataGridTreeModifiersChanged(event)
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{
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this._profileDataGridTree.refresh();
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}
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_dataGridSortChanged()
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{
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if (!this._profileDataGridTree)
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return;
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this._profileDataGridTree.sortComparator = WI.ProfileDataGridTree.buildSortComparator(this._dataGrid.sortColumnIdentifier, this._dataGrid.sortOrder);
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this._repopulateDataGridFromTree();
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}
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_dataGridNodeSelected(event)
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{
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if (this._selectedDataGridNode) {
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this._removeGuidanceElement(WI.ProfileView.GuidanceType.Selected, this._selectedDataGridNode);
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this._selectedDataGridNode.forEachChildInSubtree((node) => this._removeGuidanceElement(WI.ProfileView.GuidanceType.Selected, node));
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}
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this._selectedDataGridNode = this._dataGrid.selectedNode;
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if (this._selectedDataGridNode) {
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this._removeGuidanceElement(WI.ProfileView.GuidanceType.Selected, this._selectedDataGridNode);
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this._selectedDataGridNode.forEachChildInSubtree((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Selected, node, this._selectedDataGridNode));
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this._sharedData.selectedNodeHash = this._selectedDataGridNode.callingContextTreeNode.hash;
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}
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}
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_dataGridNodeExpanded(event)
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{
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let expandedNode = event.data.dataGridNode;
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if (this._dataGrid.selectedNode) {
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if (expandedNode.isInSubtreeOfNode(this._dataGrid.selectedNode))
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expandedNode.forEachImmediateChild((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Selected, node, this._dataGrid.selectedNode));
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}
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if (this._hoveredDataGridNode) {
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if (expandedNode.isInSubtreeOfNode(this._hoveredDataGridNode))
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expandedNode.forEachImmediateChild((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Hover, node, this._hoveredDataGridNode));
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}
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}
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_mouseOverDataGrid(event)
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{
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let hoveredDataGridNode = this._dataGrid.dataGridNodeFromNode(event.target);
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if (hoveredDataGridNode === this._hoveredDataGridNode)
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return;
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if (this._hoveredDataGridNode) {
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this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, this._hoveredDataGridNode);
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this._hoveredDataGridNode.forEachChildInSubtree((node) => this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, node));
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}
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this._hoveredDataGridNode = hoveredDataGridNode;
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if (this._hoveredDataGridNode) {
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this._appendGuidanceElement(WI.ProfileView.GuidanceType.Hover, this._hoveredDataGridNode, this._hoveredDataGridNode);
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this._hoveredDataGridNode.forEachChildInSubtree((node) => this._appendGuidanceElement(WI.ProfileView.GuidanceType.Hover, node, this._hoveredDataGridNode));
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}
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}
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_mouseLeaveDataGrid(event)
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{
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if (!this._hoveredDataGridNode)
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return;
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this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, this._hoveredDataGridNode);
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this._hoveredDataGridNode.forEachChildInSubtree((node) => this._removeGuidanceElement(WI.ProfileView.GuidanceType.Hover, node));
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this._hoveredDataGridNode = null;
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}
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_guidanceElementKey(type)
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{
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return "guidance-element-" + type;
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}
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_removeGuidanceElement(type, node)
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{
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let key = this._guidanceElementKey(type);
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let element = node.elementWithColumnIdentifier("function");
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if (!element || !element[key])
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return;
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element[key].remove();
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element[key] = null;
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}
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_appendGuidanceElement(type, node, baseElement)
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{
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let depth = baseElement.depth;
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let guidanceMarkerLeft = depth ? (depth * this._dataGrid.indentWidth) + 1.5 : 7.5;
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let key = this._guidanceElementKey(type);
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let element = node.elementWithColumnIdentifier("function");
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let guidanceElement = element[key] || element.appendChild(document.createElement("div"));
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element[key] = guidanceElement;
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guidanceElement.classList.add("guidance", type);
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guidanceElement.classList.toggle("base", node === baseElement);
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guidanceElement.style.left = guidanceMarkerLeft + "px";
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}
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};
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WI.ProfileView.GuidanceType = {
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Selected: "selected",
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Hover: "hover",
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};
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