1 files changed, 0 insertions, 171 deletions
diff --git a/chromium/third_party/trace-viewer/src/tracing/tracks/drawing_container.js b/chromium/third_party/trace-viewer/src/tracing/tracks/drawing_container.js
deleted file mode 100644
index 1da39713870..00000000000
--- a/chromium/third_party/trace-viewer/src/tracing/tracks/drawing_container.js
+++ /dev/null
@@ -1,171 +0,0 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-'use strict';
-
-base.requireStylesheet('tracing.tracks.drawing_container');
-
-base.require('base.raf');
-base.require('tracing.tracks.track');
-base.require('ui');
-
-base.exportTo('tracing.tracks', function() {
-  var DrawType = {
-    SLICE: 1,
-    INSTANT_EVENT: 2,
-    BACKGROUND: 3,
-    GRID: 4,
-    FLOW_ARROWS: 5,
-    MARKERS: 6
-  };
-
-  var DrawingContainer = ui.define('drawing-container', tracing.tracks.Track);
-
-  DrawingContainer.prototype = {
-    __proto__: tracing.tracks.Track.prototype,
-
-    decorate: function(viewport) {
-      tracing.tracks.Track.prototype.decorate.call(this, viewport);
-      this.classList.add('drawing-container');
-
-      this.canvas_ = document.createElement('canvas');
-      this.canvas_.className = 'drawing-container-canvas';
-      this.canvas_.style.left = tracing.constants.HEADING_WIDTH + 'px';
-      this.appendChild(this.canvas_);
-
-      this.ctx_ = this.canvas_.getContext('2d');
-
-      this.viewportChange_ = this.viewportChange_.bind(this);
-      this.viewport.addEventListener('change', this.viewportChange_);
-    },
-
-    // Needed to support the calls in TimelineTrackView.
-    get canvas() {
-      return this.canvas_;
-    },
-
-    context: function() {
-      return this.ctx_;
-    },
-
-    viewportChange_: function() {
-      this.invalidate();
-    },
-
-    invalidate: function() {
-      if (this.rafPending_)
-        return;
-      this.rafPending_ = true;
-
-      base.requestPreAnimationFrame(function() {
-        this.rafPending_ = false;
-        this.updateCanvasSizeIfNeeded_();
-
-        base.requestAnimationFrameInThisFrameIfPossible(function() {
-          this.drawTrackContents_();
-        }, this);
-      }, this);
-    },
-
-    drawTrackContents_: function() {
-      this.ctx_.clearRect(0, 0, this.canvas_.width, this.canvas_.height);
-
-      var typesToDraw = [
-        DrawType.BACKGROUND,
-        DrawType.GRID,
-        DrawType.INSTANT_EVENT,
-        DrawType.SLICE,
-        DrawType.MARKERS
-      ];
-      if (this.viewport.showFlowEvents)
-        typesToDraw.push(DrawType.FLOW_ARROWS);
-
-      for (var idx in typesToDraw) {
-        for (var i = 0; i < this.children.length; ++i) {
-          if (!(this.children[i] instanceof tracing.tracks.Track))
-            continue;
-          this.children[i].drawTrack(typesToDraw[idx]);
-        }
-      }
-
-      var pixelRatio = window.devicePixelRatio || 1;
-      var bounds = this.canvas_.getBoundingClientRect();
-      var dt = this.viewport.currentDisplayTransform;
-      var viewLWorld = dt.xViewToWorld(0);
-      var viewRWorld = dt.xViewToWorld(
-          bounds.width * pixelRatio);
-
-      this.viewport.drawGridLines(this.ctx_, viewLWorld, viewRWorld);
-    },
-
-    updateCanvasSizeIfNeeded_: function() {
-      var visibleChildTracks =
-          base.asArray(this.children).filter(this.visibleFilter_);
-
-      var thisBounds = this.getBoundingClientRect();
-
-      var firstChildTrackBounds = visibleChildTracks[0].getBoundingClientRect();
-      var lastChildTrackBounds =
-          visibleChildTracks[visibleChildTracks.length - 1].
-              getBoundingClientRect();
-
-      var innerWidth = firstChildTrackBounds.width -
-          tracing.constants.HEADING_WIDTH;
-      var innerHeight = lastChildTrackBounds.bottom - firstChildTrackBounds.top;
-
-      var pixelRatio = window.devicePixelRatio || 1;
-      if (this.canvas_.width != innerWidth * pixelRatio) {
-        this.canvas_.width = innerWidth * pixelRatio;
-        this.canvas_.style.width = innerWidth + 'px';
-      }
-
-      if (this.canvas_.height != innerHeight * pixelRatio) {
-        this.canvas_.height = innerHeight * pixelRatio;
-        this.canvas_.style.height = innerHeight + 'px';
-      }
-
-      var canvasTop =
-          firstChildTrackBounds.top - thisBounds.top + this.scrollTop;
-      if (this.canvas_.style.top + 'px' !== canvasTop)
-        this.canvas_.style.top = canvasTop + 'px';
-    },
-
-    visibleFilter_: function(element) {
-      if (!(element instanceof tracing.tracks.Track))
-        return false;
-      return window.getComputedStyle(element).display !== 'none';
-    },
-
-    addClosestEventToSelection: function(
-        worldX, worldMaxDist, loY, hiY, selection) {
-      for (var i = 0; i < this.children.length; ++i) {
-        if (!(this.children[i] instanceof tracing.tracks.Track))
-          continue;
-        var trackClientRect = this.children[i].getBoundingClientRect();
-        var a = Math.max(loY, trackClientRect.top);
-        var b = Math.min(hiY, trackClientRect.bottom);
-        if (a <= b) {
-          this.children[i].addClosestEventToSelection(
-              worldX, worldMaxDist, loY, hiY, selection);
-        }
-      }
-
-      tracing.tracks.Track.prototype.addClosestEventToSelection.
-          apply(this, arguments);
-    },
-
-    addEventsToTrackMap: function(eventToTrackMap) {
-      for (var i = 0; i < this.children.length; ++i) {
-        if (!(this.children[i] instanceof tracing.tracks.Track))
-          continue;
-        this.children[i].addEventsToTrackMap(eventToTrackMap);
-      }
-    }
-  };
-
-  return {
-    DrawingContainer: DrawingContainer,
-    DrawType: DrawType
-  };
-});