1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349
|
/*
* Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
* Copyright (C) 2015 University of Washington.
*
* 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.TimelineView = class TimelineView extends WI.ContentView
{
constructor(representedObject)
{
super(representedObject);
// This class should not be instantiated directly. Create a concrete subclass instead.
console.assert(this.constructor !== WI.TimelineView && this instanceof WI.TimelineView);
console.assert(this.constructor.ReferencePage, this);
this.element.classList.add("timeline-view");
this._zeroTime = 0;
this._startTime = 0;
this._endTime = 5;
this._currentTime = 0;
}
// Public
get scrollableElements()
{
if (!this._timelineDataGrid)
return [];
return [this._timelineDataGrid.scrollContainer];
}
get showsLiveRecordingData()
{
// Implemented by sub-classes if needed.
return true;
}
get showsImportedRecordingMessage()
{
// Implemented by sub-classes if needed.
return false;
}
get showsFilterBar()
{
// Implemented by sub-classes if needed.
return true;
}
get navigationItems()
{
return this._scopeBar ? [this._scopeBar] : [];
}
get selectionPathComponents()
{
// Implemented by sub-classes if needed.
return null;
}
get zeroTime()
{
return this._zeroTime;
}
set zeroTime(x)
{
x = x || 0;
if (this._zeroTime === x)
return;
this._zeroTime = x;
this._timesDidChange();
}
get startTime()
{
return this._startTime;
}
set startTime(x)
{
x = x || 0;
if (this._startTime === x)
return;
this._startTime = x;
this._timesDidChange();
this._scheduleFilterDidChange();
}
get endTime()
{
return this._endTime;
}
set endTime(x)
{
x = x || 0;
if (this._endTime === x)
return;
this._endTime = x;
this._timesDidChange();
this._scheduleFilterDidChange();
}
get currentTime()
{
return this._currentTime;
}
set currentTime(x)
{
x = x || 0;
if (this._currentTime === x)
return;
let oldCurrentTime = this._currentTime;
this._currentTime = x;
function checkIfLayoutIsNeeded(currentTime)
{
// Include some wiggle room since the current time markers can be clipped off the ends a bit and still partially visible.
const wiggleTime = 0.05; // 50ms
return this._startTime - wiggleTime <= currentTime && currentTime <= this._endTime + wiggleTime;
}
if (checkIfLayoutIsNeeded.call(this, oldCurrentTime) || checkIfLayoutIsNeeded.call(this, this._currentTime))
this._timesDidChange();
}
get filterStartTime()
{
// Implemented by sub-classes if needed.
return this.startTime;
}
get filterEndTime()
{
// Implemented by sub-classes if needed.
return this.endTime;
}
setupDataGrid(dataGrid)
{
if (this._timelineDataGrid) {
this._timelineDataGrid.filterDelegate = null;
this._timelineDataGrid.removeEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._timelineDataGridSelectedNodeChanged, this);
this._timelineDataGrid.removeEventListener(WI.DataGrid.Event.NodeWasFiltered, this._timelineDataGridNodeWasFiltered, this);
this._timelineDataGrid.removeEventListener(WI.DataGrid.Event.FilterDidChange, this.filterDidChange, this);
}
this._timelineDataGrid = dataGrid;
this._timelineDataGrid.filterDelegate = this;
this._timelineDataGrid.addEventListener(WI.DataGrid.Event.SelectedNodeChanged, this._timelineDataGridSelectedNodeChanged, this);
this._timelineDataGrid.addEventListener(WI.DataGrid.Event.NodeWasFiltered, this._timelineDataGridNodeWasFiltered, this);
this._timelineDataGrid.addEventListener(WI.DataGrid.Event.FilterDidChange, this.filterDidChange, this);
}
selectRecord(record)
{
if (!this._timelineDataGrid)
return;
let selectedDataGridNode = this._timelineDataGrid.selectedNode;
if (!record) {
if (selectedDataGridNode)
selectedDataGridNode.deselect();
return;
}
let dataGridNode = this._timelineDataGrid.findNode((node) => node.record === record);
console.assert(dataGridNode, "Timeline view has no grid node for record selected in timeline overview.", this, record);
if (!dataGridNode || dataGridNode.selected)
return;
// Don't select the record's grid node if one of it's children is already selected.
if (selectedDataGridNode && selectedDataGridNode.hasAncestor(dataGridNode))
return;
dataGridNode.revealAndSelect();
}
reset()
{
// Implemented by sub-classes if needed.
}
updateFilter(filters)
{
if (!this._timelineDataGrid)
return;
this._timelineDataGrid.filterText = filters ? filters.text : "";
}
matchDataGridNodeAgainstCustomFilters(node)
{
// Implemented by sub-classes if needed.
return true;
}
// DataGrid filter delegate
dataGridMatchNodeAgainstCustomFilters(node)
{
console.assert(node);
if (!this.matchDataGridNodeAgainstCustomFilters(node))
return false;
let startTime = this.filterStartTime;
let endTime = this.filterEndTime;
let currentTime = this.currentTime;
function checkTimeBounds(itemStartTime, itemEndTime)
{
itemStartTime = itemStartTime || currentTime;
itemEndTime = itemEndTime || currentTime;
return startTime <= itemEndTime && itemStartTime <= endTime;
}
if (node instanceof WI.ResourceTimelineDataGridNode) {
let resource = node.resource;
return checkTimeBounds(resource.requestSentTimestamp, resource.finishedOrFailedTimestamp);
}
if (node instanceof WI.SourceCodeTimelineTimelineDataGridNode) {
let sourceCodeTimeline = node.sourceCodeTimeline;
// Do a quick check of the timeline bounds before we check each record.
if (!checkTimeBounds(sourceCodeTimeline.startTime, sourceCodeTimeline.endTime))
return false;
for (let record of sourceCodeTimeline.records) {
if (checkTimeBounds(record.startTime, record.endTime))
return true;
}
return false;
}
if (node instanceof WI.ProfileNodeDataGridNode) {
let profileNode = node.profileNode;
if (checkTimeBounds(profileNode.startTime, profileNode.endTime))
return true;
return false;
}
if (node instanceof WI.TimelineDataGridNode) {
let record = node.record;
return checkTimeBounds(record.startTime, record.endTime);
}
if (node instanceof WI.ProfileDataGridNode)
return node.callingContextTreeNode.hasStackTraceInTimeRange(startTime, endTime);
console.error("Unknown DataGridNode, can't filter by time.");
return true;
}
// Protected
initialLayout()
{
super.initialLayout();
this.element.appendChild(this.constructor.ReferencePage.createLinkElement());
}
filterDidChange()
{
// Implemented by sub-classes if needed.
}
// Private
_timelineDataGridSelectedNodeChanged(event)
{
this.dispatchEventToListeners(WI.ContentView.Event.SelectionPathComponentsDidChange);
}
_timelineDataGridNodeWasFiltered(event)
{
let node = event.data.node;
if (!(node instanceof WI.TimelineDataGridNode))
return;
this.dispatchEventToListeners(WI.TimelineView.Event.RecordWasFiltered, {record: node.record, filtered: node.hidden});
}
_timesDidChange()
{
if (!WI.timelineManager.isCapturing() || this.showsLiveRecordingData)
this.needsLayout();
}
_scheduleFilterDidChange()
{
if (!this._timelineDataGrid || this._updateFilterTimeout)
return;
this._updateFilterTimeout = setTimeout(() => {
this._updateFilterTimeout = undefined;
this._timelineDataGrid.filterDidChange();
}, 0);
}
};
WI.TimelineView.Event = {
RecordWasFiltered: "timeline-view-record-was-filtered",
RecordWasSelected: "timeline-view-record-was-selected",
ScannerShow: "timeline-view-scanner-show",
ScannerHide: "timeline-view-scanner-hide",
NeedsEntireSelectedRange: "timeline-view-needs-entire-selected-range",
NeedsFiltersCleared: "timeline-view-needs-filters-cleared",
};
|