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/*
* Copyright (C) 2014, 2015 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.LayoutTimelineView = class LayoutTimelineView extends WI.TimelineView
{
constructor(timeline, extraArguments)
{
super(timeline, extraArguments);
console.assert(timeline.type === WI.TimelineRecord.Type.Layout, timeline);
let columns = {type: {}, name: {}, location: {}, area: {}, width: {}, height: {}, startTime: {}, totalTime: {}};
columns.name.title = WI.UIString("Type");
columns.name.width = "15%";
var typeToLabelMap = new Map;
for (var key in WI.LayoutTimelineRecord.EventType) {
var value = WI.LayoutTimelineRecord.EventType[key];
typeToLabelMap.set(value, WI.LayoutTimelineRecord.displayNameForEventType(value));
}
columns.type.scopeBar = WI.TimelineDataGrid.createColumnScopeBar("layout", typeToLabelMap);
columns.type.hidden = true;
columns.type.locked = true;
columns.name.disclosure = true;
columns.name.icon = true;
columns.name.locked = true;
this._scopeBar = columns.type.scopeBar;
columns.location.title = WI.UIString("Initiator");
columns.location.width = "25%";
columns.area.title = WI.UIString("Area");
columns.area.width = "8%";
columns.width.title = WI.UIString("Width");
columns.width.width = "8%";
columns.height.title = WI.UIString("Height");
columns.height.width = "8%";
columns.startTime.title = WI.UIString("Start Time");
columns.startTime.width = "8%";
columns.startTime.aligned = "right";
columns.totalTime.title = WI.UIString("Duration");
columns.totalTime.width = "8%";
columns.totalTime.aligned = "right";
for (var column in columns)
columns[column].sortable = true;
this._dataGrid = new WI.LayoutTimelineDataGrid(columns);
this._dataGrid.addEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._dataGridSelectedNodeChanged, this);
this.setupDataGrid(this._dataGrid);
this._dataGrid.sortColumnIdentifier = "startTime";
this._dataGrid.sortOrder = WI.DataGrid.SortOrder.Ascending;
this._dataGrid.createSettings("layout-timeline-view");
this._hoveredTreeElement = null;
this._hoveredDataGridNode = null;
this._showingHighlight = false;
this._showingHighlightForRecord = null;
this._dataGrid.element.addEventListener("mouseover", this._mouseOverDataGrid.bind(this));
this._dataGrid.element.addEventListener("mouseleave", this._mouseLeaveDataGrid.bind(this));
this.element.classList.add("layout");
this.addSubview(this._dataGrid);
timeline.addEventListener(WI.Timeline.Event.RecordAdded, this._layoutTimelineRecordAdded, this);
this._pendingRecords = [];
}
// Public
get selectionPathComponents()
{
let dataGridNode = this._dataGrid.selectedNode;
if (!dataGridNode || dataGridNode.hidden)
return null;
let pathComponents = [];
while (dataGridNode && !dataGridNode.root) {
console.assert(dataGridNode instanceof WI.TimelineDataGridNode);
if (dataGridNode.hidden)
return null;
let pathComponent = new WI.TimelineDataGridNodePathComponent(dataGridNode);
pathComponent.addEventListener(WI.HierarchicalPathComponent.Event.SiblingWasSelected, this.dataGridNodePathComponentSelected, this);
pathComponents.unshift(pathComponent);
dataGridNode = dataGridNode.parent;
}
return pathComponents;
}
shown()
{
super.shown();
this._updateHighlight();
this._dataGrid.shown();
}
hidden()
{
this._hideHighlightIfNeeded();
this._dataGrid.hidden();
super.hidden();
}
closed()
{
console.assert(this.representedObject instanceof WI.Timeline);
this.representedObject.removeEventListener(null, null, this);
this._dataGrid.closed();
}
reset()
{
super.reset();
this._hideHighlightIfNeeded();
this._dataGrid.reset();
this._pendingRecords = [];
}
// Protected
dataGridNodePathComponentSelected(event)
{
let dataGridNode = event.data.pathComponent.timelineDataGridNode;
console.assert(dataGridNode.dataGrid === this._dataGrid);
dataGridNode.revealAndSelect();
}
filterDidChange()
{
super.filterDidChange();
this._updateHighlight();
}
treeElementSelected(treeElement, selectedByUser)
{
if (this._dataGrid.shouldIgnoreSelectionEvent())
return;
super.treeElementSelected(treeElement, selectedByUser);
this._updateHighlight();
}
layout()
{
this._processPendingRecords();
}
// Private
_processPendingRecords()
{
if (!this._pendingRecords.length)
return;
for (var layoutTimelineRecord of this._pendingRecords) {
let dataGridNode = new WI.LayoutTimelineDataGridNode(layoutTimelineRecord, this.zeroTime);
this._dataGrid.addRowInSortOrder(null, dataGridNode);
let stack = [{children: layoutTimelineRecord.children, parentDataGridNode: dataGridNode, index: 0}];
while (stack.length) {
let entry = stack.lastValue;
if (entry.index >= entry.children.length) {
stack.pop();
continue;
}
let childRecord = entry.children[entry.index];
console.assert(childRecord.type === WI.TimelineRecord.Type.Layout, childRecord);
let childDataGridNode = new WI.LayoutTimelineDataGridNode(childRecord, this.zeroTime);
console.assert(entry.parentDataGridNode, "Missing parent node for entry.", entry);
this._dataGrid.addRowInSortOrder(null, childDataGridNode, entry.parentDataGridNode);
if (childDataGridNode && childRecord.children.length)
stack.push({children: childRecord.children, parentDataGridNode: childDataGridNode, index: 0});
++entry.index;
}
}
this._pendingRecords = [];
}
_layoutTimelineRecordAdded(event)
{
var layoutTimelineRecord = event.data.record;
console.assert(layoutTimelineRecord instanceof WI.LayoutTimelineRecord);
// Only add top-level records, to avoid processing child records multiple times.
if (layoutTimelineRecord.parent instanceof WI.LayoutTimelineRecord)
return;
this._pendingRecords.push(layoutTimelineRecord);
this.needsLayout();
}
_updateHighlight()
{
var record = this._hoveredOrSelectedRecord();
if (!record) {
this._hideHighlightIfNeeded();
return;
}
this._showHighlightForRecord(record);
}
_showHighlightForRecord(record)
{
if (this._showingHighlightForRecord === record)
return;
this._showingHighlightForRecord = record;
const contentColor = {r: 111, g: 168, b: 220, a: 0.66};
const outlineColor = {r: 255, g: 229, b: 153, a: 0.66};
var quad = record.quad;
if (quad) {
DOMAgent.highlightQuad(quad.toProtocol(), contentColor, outlineColor);
this._showingHighlight = true;
return;
}
// This record doesn't have a highlight, so hide any existing highlight.
if (this._showingHighlight) {
this._showingHighlight = false;
DOMAgent.hideHighlight();
}
}
_hideHighlightIfNeeded()
{
this._showingHighlightForRecord = null;
if (this._showingHighlight) {
this._showingHighlight = false;
DOMAgent.hideHighlight();
}
}
_hoveredOrSelectedRecord()
{
if (this._hoveredDataGridNode)
return this._hoveredDataGridNode.record;
if (this._dataGrid.selectedNode && this._dataGrid.selectedNode.revealed)
return this._dataGrid.selectedNode.record;
return null;
}
_mouseOverDataGrid(event)
{
var hoveredDataGridNode = this._dataGrid.dataGridNodeFromNode(event.target);
if (!hoveredDataGridNode)
return;
this._hoveredDataGridNode = hoveredDataGridNode;
this._updateHighlight();
}
_mouseLeaveDataGrid(event)
{
this._hoveredDataGridNode = null;
this._updateHighlight();
}
_dataGridSelectedNodeChanged(event)
{
this._updateHighlight();
}
};