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authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebInspectorUI/UserInterface/TimelineView.js
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/TimelineView.js')
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diff --git a/Source/WebInspectorUI/UserInterface/TimelineView.js b/Source/WebInspectorUI/UserInterface/TimelineView.js
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--- a/Source/WebInspectorUI/UserInterface/TimelineView.js
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-/*
- * Copyright (C) 2013 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.
- */
-
-WebInspector.TimelineView = function()
-{
- WebInspector.Object.call(this);
-
- this._contentTreeOutline = WebInspector.timelineSidebarPanel.createContentTreeOutline();
-
- this.element = document.createElement("div");
- this.element.classList.add(WebInspector.TimelineView.StyleClassName);
-
- this._zeroTime = 0;
- this._startTime = 0;
- this._endTime = 5;
- this._currentTime = 0;
-};
-
-WebInspector.TimelineView.StyleClassName = "timeline-view";
-
-WebInspector.TimelineView.Event = {
- SelectionPathComponentsDidChange: "timeline-view-selection-path-components-did-change"
-};
-
-WebInspector.TimelineView.prototype = {
- constructor: WebInspector.TimelineView,
- __proto__: WebInspector.Object.prototype,
-
- // Public
-
- get navigationSidebarTreeOutline()
- {
- return this._contentTreeOutline;
- },
-
- get navigationSidebarTreeOutlineLabel()
- {
- // Implemented by sub-classes if needed.
- return null;
- },
-
- get selectionPathComponents()
- {
- if (!this._contentTreeOutline.selectedTreeElement || this._contentTreeOutline.selectedTreeElement.hidden)
- return null;
-
- var pathComponent = new WebInspector.GeneralTreeElementPathComponent(this._contentTreeOutline.selectedTreeElement);
- pathComponent.addEventListener(WebInspector.HierarchicalPathComponent.Event.SiblingWasSelected, this.treeElementPathComponentSelected, this);
- return [pathComponent];
- },
-
- get zeroTime()
- {
- return this._zeroTime;
- },
-
- set zeroTime(x)
- {
- if (this._zeroTime === x)
- return;
-
- this._zeroTime = x || 0;
-
- this.needsLayout();
- },
-
- get startTime()
- {
- return this._startTime;
- },
-
- set startTime(x)
- {
- if (this._startTime === x)
- return;
-
- this._startTime = x || 0;
-
- this.needsLayout();
- },
-
- get endTime()
- {
- return this._endTime;
- },
-
- set endTime(x)
- {
- if (this._endTime === x)
- return;
-
- this._endTime = x || 0;
-
- this.needsLayout();
- },
-
- get currentTime()
- {
- return this._currentTime;
- },
-
- set currentTime(x)
- {
- if (this._currentTime === x)
- return;
-
- var oldCurrentTime = this._currentTime;
-
- this._currentTime = x || 0;
-
- 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.needsLayout();
- },
-
- get visible()
- {
- return this._visible;
- },
-
- reset: function()
- {
- this._contentTreeOutline.removeChildren();
- },
-
- shown: function()
- {
- this._visible = true;
-
- // Implemented by sub-classes if needed.
- },
-
- hidden: function()
- {
- // Implemented by sub-classes if needed.
-
- this._visible = false;
- },
-
- matchTreeElementAgainstCustomFilters: function(treeElement)
- {
- // Implemented by sub-classes if needed.
- return true;
- },
-
- updateLayout: function()
- {
- if (this._scheduledLayoutUpdateIdentifier) {
- cancelAnimationFrame(this._scheduledLayoutUpdateIdentifier);
- delete this._scheduledLayoutUpdateIdentifier;
- }
-
- // Implemented by sub-classes if needed.
- },
-
- updateLayoutIfNeeded: function()
- {
- if (!this._scheduledLayoutUpdateIdentifier)
- return;
- this.updateLayout();
- },
-
- // Protected
-
- treeElementPathComponentSelected: function(event)
- {
- // Implemented by sub-classes if needed.
- },
-
- needsLayout: function()
- {
- if (!this._visible)
- return;
-
- if (this._scheduledLayoutUpdateIdentifier)
- return;
-
- this._scheduledLayoutUpdateIdentifier = requestAnimationFrame(this.updateLayout.bind(this));
- }
-};