mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-01 01:36:09 +03:00
931 lines
34 KiB
JavaScript
931 lines
34 KiB
JavaScript
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// TODO:
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// 1. Visibility functions: base on boxPadding.t, not 15
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// 2. Track a maxDisplayDepth that is user-settable:
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// maxDepth == currentRoot.depth + maxDisplayDepth
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function D3SymbolTreeMap(mapWidth, mapHeight, levelsToShow) {
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this._mapContainer = undefined;
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this._mapWidth = mapWidth;
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this._mapHeight = mapHeight;
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this.boxPadding = {'l': 5, 'r': 5, 't': 20, 'b': 5};
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this.infobox = undefined;
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this.methodCountMode = false;
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this._maskContainer = undefined;
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this._highlightContainer = undefined;
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// Transition in this order:
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// 1. Exiting items go away.
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// 2. Updated items move.
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// 3. New items enter.
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this._exitDuration=500;
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this._updateDuration=500;
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this._enterDuration=500;
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this._firstTransition=true;
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this._layout = undefined;
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this._currentRoot = undefined;
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this._currentNodes = undefined;
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this._treeData = undefined;
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this._maxLevelsToShow = levelsToShow;
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this._currentMaxDepth = this._maxLevelsToShow;
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}
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/**
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* Make a number pretty, with comma separators.
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*/
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D3SymbolTreeMap._pretty = function(num) {
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num = Math.round(num)
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var asString = String(num);
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var result = '';
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var counter = 0;
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for (var x = asString.length - 1; x >= 0; x--) {
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counter++;
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if (counter === 4) {
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result = ',' + result;
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counter = 1;
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}
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result = asString.charAt(x) + result;
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}
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return result;
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}
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/**
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* Express a number in terms of KiB, MiB, GiB, etc.
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* Note that these are powers of 2, not of 10.
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*/
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D3SymbolTreeMap.prototype._byteify = function(num) {
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if (this.methodCountMode) {
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return num + ' methods';
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}
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var suffix;
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if (num >= 1024) {
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if (num >= 1024 * 1024 * 1024) {
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suffix = 'GiB';
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num = num / (1024 * 1024 * 1024);
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} else if (num >= 1024 * 1024) {
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suffix = 'MiB';
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num = num / (1024 * 1024);
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} else if (num >= 1024) {
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suffix = 'KiB'
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num = num / 1024;
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}
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return num.toFixed(2) + ' ' + suffix;
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}
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return num + ' B';
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}
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D3SymbolTreeMap._NM_SYMBOL_TYPE_DESCRIPTIONS = {
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'b': '.bss',
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'd': '.data and .data.*',
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'r': '.rodata',
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't': '.text',
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'v': 'Vtable Entry',
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'!': 'Generated Symbols (typeinfo, thunks, etc)',
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'x': 'Dex Non-Method Entries',
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'm': 'Dex Methods',
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'p': 'Locale Pak Entries',
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'P': 'Non-Locale Pak Entries',
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'o': 'Other Entries',
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};
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D3SymbolTreeMap._NM_SYMBOL_TYPES = '';
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for (var symbol_type in D3SymbolTreeMap._NM_SYMBOL_TYPE_DESCRIPTIONS) {
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D3SymbolTreeMap._NM_SYMBOL_TYPES += symbol_type;
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}
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/**
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* Given a symbol type code, look up and return a human-readable description
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* of that symbol type. If the symbol type does not match one of the known
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* types, the unrecognized description (corresponding to symbol type '?') is
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* returned instead of null or undefined.
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*/
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D3SymbolTreeMap._getSymbolDescription = function(type) {
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var result = D3SymbolTreeMap._NM_SYMBOL_TYPE_DESCRIPTIONS[type];
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if (result === undefined) {
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result = D3SymbolTreeMap._NM_SYMBOL_TYPE_DESCRIPTIONS['?'];
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}
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return result;
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}
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D3SymbolTreeMap._colorArray = [
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'rgb(190,186,218)',
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'rgb(253,180,98)',
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'rgb(141,211,199)',
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'rgb(128,177,211)',
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'rgb(255,237,111)',
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'rgb(204,235,197)',
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'rgb(255,151,151)',
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'rgb(255,95,95)',
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'rgb(93,156,110)',
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'rgb(61,109,55)',
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'rgb(150,100,111)',
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]
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D3SymbolTreeMap._initColorMap = function() {
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var map = {};
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var numColors = D3SymbolTreeMap._colorArray.length;
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var count = 0;
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for (var key in D3SymbolTreeMap._NM_SYMBOL_TYPE_DESCRIPTIONS) {
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var index = count++ % numColors;
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map[key] = d3.rgb(D3SymbolTreeMap._colorArray[index]);
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}
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D3SymbolTreeMap._colorMap = map;
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}
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D3SymbolTreeMap._initColorMap();
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D3SymbolTreeMap.getColorForType = function(type) {
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var result = D3SymbolTreeMap._colorMap[type];
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if (result === undefined) return d3.rgb('rgb(255,255,255)');
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return result;
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}
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D3SymbolTreeMap.prototype.init = function() {
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this.infobox = this._createInfoBox();
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this._mapContainer = d3.select('body').append('div')
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.style('position', 'relative')
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.style('width', this._mapWidth)
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.style('height', this._mapHeight)
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.style('padding', 0)
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.style('margin', 0)
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.style('box-shadow', '5px 5px 5px #888');
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this._layout = this._createTreeMapLayout();
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this.methodCountMode = tree_data['methodCountMode'];
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this._setData(tree_data); // TODO: Don't use global 'tree_data'
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}
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/**
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* Sets the data displayed by the treemap and layint out the map.
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*/
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D3SymbolTreeMap.prototype._setData = function(data) {
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this._treeData = data;
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console.time('_crunchStats');
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this._crunchStats(data);
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console.timeEnd('_crunchStats');
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this._currentRoot = this._treeData;
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this._currentNodes = this._layout.nodes(this._currentRoot);
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this._currentMaxDepth = this._maxLevelsToShow;
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this._doLayout();
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}
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/**
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* Recursively traverses the entire tree starting from the specified node,
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* computing statistics and recording metadata as it goes. Call this method
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* only once per imported tree.
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*/
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D3SymbolTreeMap.prototype._crunchStats = function(node) {
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var stack = [];
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stack.idCounter = 0;
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this._crunchStatsHelper(stack, node);
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}
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/**
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* Invoke the specified visitor function on all data elements currently shown
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* in the treemap including any and all of their children, starting at the
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* currently-displayed root and descening recursively. The function will be
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* passed the datum element representing each node. No traversal guarantees
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* are made.
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*/
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D3SymbolTreeMap.prototype.visitFromDisplayedRoot = function(visitor) {
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this._visit(this._currentRoot, visitor);
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}
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/**
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* Helper function for visit functions.
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*/
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D3SymbolTreeMap.prototype._visit = function(datum, visitor) {
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visitor.call(this, datum);
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if (datum.children) for (var i = 0; i < datum.children.length; i++) {
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this._visit(datum.children[i], visitor);
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}
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}
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D3SymbolTreeMap.prototype._crunchStatsHelper = function(stack, node) {
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// Only overwrite the node ID if it isn't already set.
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// This allows stats to be crunched multiple times on subsets of data
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// without breaking the data-to-ID bindings. New nodes get new IDs.
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if (node.id === undefined) node.id = stack.idCounter++;
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if (node.children === undefined) {
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// Leaf node (symbol); accumulate stats.
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for (var i = 0; i < stack.length; i++) {
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var ancestor = stack[i];
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if (!ancestor.symbol_stats) ancestor.symbol_stats = {};
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if (ancestor.symbol_stats[node.t] === undefined) {
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// New symbol type we haven't seen before, just record.
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ancestor.symbol_stats[node.t] = {'count': 1,
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'size': node.value};
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} else {
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// Existing symbol type, increment.
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ancestor.symbol_stats[node.t].count++;
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ancestor.symbol_stats[node.t].size += node.value;
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}
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}
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} else for (var i = 0; i < node.children.length; i++) {
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stack.push(node);
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this._crunchStatsHelper(stack, node.children[i]);
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stack.pop();
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}
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}
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D3SymbolTreeMap.prototype._createTreeMapLayout = function() {
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var result = d3.layout.treemap()
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.padding([this.boxPadding.t, this.boxPadding.r,
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this.boxPadding.b, this.boxPadding.l])
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.size([this._mapWidth, this._mapHeight]);
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return result;
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}
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D3SymbolTreeMap.prototype.resize = function(width, height) {
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this._mapWidth = width;
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this._mapHeight = height;
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this._mapContainer.style('width', width).style('height', height);
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this._layout.size([this._mapWidth, this._mapHeight]);
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this._currentNodes = this._layout.nodes(this._currentRoot);
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this._doLayout();
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}
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D3SymbolTreeMap.prototype._zoomDatum = function(datum) {
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if (this._currentRoot === datum) return; // already here
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this._hideHighlight(datum);
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this._hideInfoBox(datum);
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this._currentRoot = datum;
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this._currentNodes = this._layout.nodes(this._currentRoot);
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this._currentMaxDepth = this._currentRoot.depth + this._maxLevelsToShow;
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console.log('zooming into datum ' + this._currentRoot.n);
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this._doLayout();
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}
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D3SymbolTreeMap.prototype.setMaxLevels = function(levelsToShow) {
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this._maxLevelsToShow = levelsToShow;
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this._currentNodes = this._layout.nodes(this._currentRoot);
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this._currentMaxDepth = this._currentRoot.depth + this._maxLevelsToShow;
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console.log('setting max levels to show: ' + this._maxLevelsToShow);
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this._doLayout();
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}
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/**
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* Clone the specified tree, returning an independent copy of the data.
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* Only the original attributes expected to exist prior to invoking
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* _crunchStatsHelper are retained, with the exception of the 'id' attribute
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* (which must be retained for proper transitions).
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* If the optional filter parameter is provided, it will be called with 'this'
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* set to this treemap instance and passed the 'datum' object as an argument.
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* When specified, the copy will retain only the data for which the filter
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* function returns true.
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*/
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D3SymbolTreeMap.prototype._clone = function(datum, filter) {
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var trackingStats = false;
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if (this.__cloneState === undefined) {
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console.time('_clone');
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trackingStats = true;
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this.__cloneState = {'accepted': 0, 'rejected': 0,
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'forced': 0, 'pruned': 0};
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}
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// Must go depth-first. All parents of children that are accepted by the
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// filter must be preserved!
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var copy = {'n': datum.n, 'k': datum.k};
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var childAccepted = false;
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if (datum.children !== undefined) {
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for (var i = 0; i < datum.children.length; i++) {
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var copiedChild = this._clone(datum.children[i], filter);
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if (copiedChild !== undefined) {
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childAccepted = true; // parent must also be accepted.
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if (copy.children === undefined) copy.children = [];
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copy.children.push(copiedChild);
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}
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}
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}
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// Ignore nodes that don't match the filter, when present.
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var accept = false;
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if (childAccepted) {
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// Parent of an accepted child must also be accepted.
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this.__cloneState.forced++;
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accept = true;
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} else if (filter !== undefined && filter.call(this, datum) !== true) {
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this.__cloneState.rejected++;
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} else if (datum.children === undefined) {
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// Accept leaf nodes that passed the filter
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this.__cloneState.accepted++;
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accept = true;
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} else {
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// Non-leaf node. If no children are accepted, prune it.
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this.__cloneState.pruned++;
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}
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if (accept) {
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if (datum.id !== undefined) copy.id = datum.id;
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if (datum.lastPathElement !== undefined) {
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copy.lastPathElement = datum.lastPathElement;
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}
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if (datum.t !== undefined) copy.t = datum.t;
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if (datum.value !== undefined && datum.children === undefined) {
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copy.value = datum.value;
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}
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} else {
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// Discard the copy we were going to return
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copy = undefined;
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}
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if (trackingStats === true) {
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// We are the fist call in the recursive chain.
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console.timeEnd('_clone');
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var totalAccepted = this.__cloneState.accepted +
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this.__cloneState.forced;
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console.log(
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totalAccepted + ' nodes retained (' +
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this.__cloneState.forced + ' forced by accepted children, ' +
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this.__cloneState.accepted + ' accepted on their own merits), ' +
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this.__cloneState.rejected + ' nodes (and their children) ' +
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'filtered out,' +
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this.__cloneState.pruned + ' nodes pruned because because no ' +
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'children remained.');
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delete this.__cloneState;
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}
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return copy;
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}
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D3SymbolTreeMap.prototype.filter = function(filter) {
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// Ensure we have a copy of the original root.
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if (this._backupTree === undefined) this._backupTree = this._treeData;
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this._mapContainer.selectAll('div').remove();
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this._setData(this._clone(this._backupTree, filter));
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}
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D3SymbolTreeMap.prototype._doLayout = function() {
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console.time('_doLayout');
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this._handleInodes();
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this._handleLeaves();
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this._firstTransition = false;
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console.timeEnd('_doLayout');
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}
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D3SymbolTreeMap.prototype._highlightElement = function(datum, selection) {
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this._showHighlight(datum, selection);
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}
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D3SymbolTreeMap.prototype._unhighlightElement = function(datum, selection) {
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this._hideHighlight(datum, selection);
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}
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D3SymbolTreeMap.prototype._handleInodes = function() {
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console.time('_handleInodes');
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var thisTreeMap = this;
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var inodes = this._currentNodes.filter(function(datum){
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return (datum.depth <= thisTreeMap._currentMaxDepth) &&
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datum.children !== undefined;
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});
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var cellsEnter = this._mapContainer.selectAll('div.inode')
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.data(inodes, function(datum) { return datum.id; })
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.enter()
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.append('div').attr('class', 'inode').attr('id', function(datum){
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return 'node-' + datum.id;});
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// Define enter/update/exit for inodes
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cellsEnter
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.append('div')
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.attr('class', 'rect inode_rect_entering')
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.style('z-index', function(datum) { return datum.id * 2; })
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.style('position', 'absolute')
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.style('left', function(datum) { return datum.x; })
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.style('top', function(datum){ return datum.y; })
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.style('width', function(datum){ return datum.dx; })
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.style('height', function(datum){ return datum.dy; })
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.style('opacity', '0')
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.style('border', '1px solid black')
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.style('background-image', function(datum) {
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return thisTreeMap._makeSymbolBucketBackgroundImage.call(
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thisTreeMap, datum);
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})
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.style('background-color', function(datum) {
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if (datum.t === undefined) return 'rgb(220,220,220)';
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return D3SymbolTreeMap.getColorForType(datum.t).toString();
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})
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.on('mouseover', function(datum){
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thisTreeMap._highlightElement.call(
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thisTreeMap, datum, d3.select(this));
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thisTreeMap._showInfoBox.call(thisTreeMap, datum);
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})
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.on('mouseout', function(datum){
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thisTreeMap._unhighlightElement.call(
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thisTreeMap, datum, d3.select(this));
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thisTreeMap._hideInfoBox.call(thisTreeMap, datum);
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})
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.on('mousemove', function(){
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thisTreeMap._moveInfoBox.call(thisTreeMap, event);
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})
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.on('dblclick', function(datum){
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if (datum !== thisTreeMap._currentRoot) {
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// Zoom into the selection
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thisTreeMap._zoomDatum(datum);
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} else if (datum.parent) {
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console.log('event.shiftKey=' + event.shiftKey);
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if (event.shiftKey === true) {
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// Back to root
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thisTreeMap._zoomDatum(thisTreeMap._treeData);
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} else {
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// Zoom out of the selection
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thisTreeMap._zoomDatum(datum.parent);
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}
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}
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});
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cellsEnter
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.append('div')
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.attr('class', 'label inode_label_entering')
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.style('z-index', function(datum) { return (datum.id * 2) + 1; })
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.style('position', 'absolute')
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.style('left', function(datum){ return datum.x; })
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.style('top', function(datum){ return datum.y; })
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.style('width', function(datum) { return datum.dx; })
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.style('height', function(datum) { return thisTreeMap.boxPadding.t; })
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.style('opacity', '0')
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.style('pointer-events', 'none')
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.style('-webkit-user-select', 'none')
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.style('overflow', 'hidden') // required for ellipsis
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.style('white-space', 'nowrap') // required for ellipsis
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.style('text-overflow', 'ellipsis')
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.style('text-align', 'center')
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.style('vertical-align', 'top')
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.style('visibility', function(datum) {
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return (datum.dx < 15 || datum.dy < 15) ? 'hidden' : 'visible';
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})
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.text(function(datum) {
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var sizeish = ' [' + thisTreeMap._byteify(datum.value) + ']'
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var text;
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if (datum.k === 'b') { // bucket
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if (datum === thisTreeMap._currentRoot) {
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text = thisTreeMap.pathFor(datum) + ': '
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+ D3SymbolTreeMap._getSymbolDescription(datum.t)
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} else {
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text = D3SymbolTreeMap._getSymbolDescription(datum.t);
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}
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} else if (datum === thisTreeMap._currentRoot) {
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// The top-most level should always show the complete path
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text = thisTreeMap.pathFor(datum);
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} else {
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// Anything that isn't a bucket or a leaf (symbol) or the
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// current root should just show its name.
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text = datum.n;
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}
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return text + sizeish;
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}
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);
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// Complicated transition logic:
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// For nodes that are entering, we want to fade them in in-place AFTER
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// any adjusting nodes have resized and moved around. That way, new nodes
|
|
// seamlessly appear in the right spot after their containers have resized
|
|
// and moved around.
|
|
// To do this we do some trickery:
|
|
// 1. Define a '_entering' class on the entering elements
|
|
// 2. Use this to select only the entering elements and apply the opacity
|
|
// transition.
|
|
// 3. Use the same transition to drop the '_entering' suffix, so that they
|
|
// will correctly update in later zoom/resize/whatever operations.
|
|
// 4. The update transition is achieved by selecting the elements without
|
|
// the '_entering_' suffix and applying movement and resizing transition
|
|
// effects.
|
|
this._mapContainer.selectAll('div.inode_rect_entering').transition()
|
|
.duration(thisTreeMap._enterDuration).delay(
|
|
this._firstTransition ? 0 : thisTreeMap._exitDuration +
|
|
thisTreeMap._updateDuration)
|
|
.attr('class', 'rect inode_rect')
|
|
.style('opacity', '1')
|
|
this._mapContainer.selectAll('div.inode_label_entering').transition()
|
|
.duration(thisTreeMap._enterDuration).delay(
|
|
this._firstTransition ? 0 : thisTreeMap._exitDuration +
|
|
thisTreeMap._updateDuration)
|
|
.attr('class', 'label inode_label')
|
|
.style('opacity', '1')
|
|
this._mapContainer.selectAll('div.inode_rect').transition()
|
|
.duration(thisTreeMap._updateDuration).delay(thisTreeMap._exitDuration)
|
|
.style('opacity', '1')
|
|
.style('background-image', function(datum) {
|
|
return thisTreeMap._makeSymbolBucketBackgroundImage.call(
|
|
thisTreeMap, datum);
|
|
})
|
|
.style('left', function(datum) { return datum.x; })
|
|
.style('top', function(datum){ return datum.y; })
|
|
.style('width', function(datum){ return datum.dx; })
|
|
.style('height', function(datum){ return datum.dy; });
|
|
this._mapContainer.selectAll('div.inode_label').transition()
|
|
.duration(thisTreeMap._updateDuration).delay(thisTreeMap._exitDuration)
|
|
.style('opacity', '1')
|
|
.style('visibility', function(datum) {
|
|
return (datum.dx < 15 || datum.dy < 15) ? 'hidden' : 'visible';
|
|
})
|
|
.style('left', function(datum){ return datum.x; })
|
|
.style('top', function(datum){ return datum.y; })
|
|
.style('width', function(datum) { return datum.dx; })
|
|
.style('height', function(datum) { return thisTreeMap.boxPadding.t; })
|
|
.text(function(datum) {
|
|
var sizeish = ' [' + thisTreeMap._byteify(datum.value) + ']'
|
|
var text;
|
|
if (datum.k === 'b') {
|
|
if (datum === thisTreeMap._currentRoot) {
|
|
text = thisTreeMap.pathFor(datum) + ': ' +
|
|
D3SymbolTreeMap._getSymbolDescription(datum.t)
|
|
} else {
|
|
text = D3SymbolTreeMap._getSymbolDescription(datum.t);
|
|
}
|
|
} else if (datum === thisTreeMap._currentRoot) {
|
|
// The top-most level should always show the complete path
|
|
text = thisTreeMap.pathFor(datum);
|
|
} else {
|
|
// Anything that isn't a bucket or a leaf (symbol) or the
|
|
// current root should just show its name.
|
|
text = datum.n;
|
|
}
|
|
return text + sizeish;
|
|
});
|
|
var exit = this._mapContainer.selectAll('div.inode')
|
|
.data(inodes, function(datum) { return 'inode-' + datum.id; })
|
|
.exit();
|
|
exit.selectAll('div.inode_rect').transition().duration(
|
|
thisTreeMap._exitDuration).style('opacity', 0);
|
|
exit.selectAll('div.inode_label').transition().duration(
|
|
thisTreeMap._exitDuration).style('opacity', 0);
|
|
exit.transition().delay(thisTreeMap._exitDuration + 1).remove();
|
|
|
|
console.log(inodes.length + ' inodes layed out.');
|
|
console.timeEnd('_handleInodes');
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._handleLeaves = function() {
|
|
console.time('_handleLeaves');
|
|
var color_fn = d3.scale.category10();
|
|
var thisTreeMap = this;
|
|
var leaves = this._currentNodes.filter(function(datum){
|
|
return (datum.depth <= thisTreeMap._currentMaxDepth) &&
|
|
datum.children === undefined; });
|
|
var cellsEnter = this._mapContainer.selectAll('div.leaf')
|
|
.data(leaves, function(datum) { return datum.id; })
|
|
.enter()
|
|
.append('div').attr('class', 'leaf').attr('id', function(datum){
|
|
return 'node-' + datum.id;
|
|
});
|
|
|
|
// Define enter/update/exit for leaves
|
|
cellsEnter
|
|
.append('div')
|
|
.attr('class', 'rect leaf_rect_entering')
|
|
.style('z-index', function(datum) { return datum.id * 2; })
|
|
.style('position', 'absolute')
|
|
.style('left', function(datum){ return datum.x; })
|
|
.style('top', function(datum){ return datum.y; })
|
|
.style('width', function(datum){ return datum.dx; })
|
|
.style('height', function(datum){ return datum.dy; })
|
|
.style('opacity', '0')
|
|
.style('background-color', function(datum) {
|
|
if (datum.t === undefined) return 'rgb(220,220,220)';
|
|
return D3SymbolTreeMap.getColorForType(datum.t)
|
|
.darker(0.3).toString();
|
|
})
|
|
.style('border', '1px solid black')
|
|
.on('mouseover', function(datum){
|
|
thisTreeMap._highlightElement.call(
|
|
thisTreeMap, datum, d3.select(this));
|
|
thisTreeMap._showInfoBox.call(thisTreeMap, datum);
|
|
})
|
|
.on('mouseout', function(datum){
|
|
thisTreeMap._unhighlightElement.call(
|
|
thisTreeMap, datum, d3.select(this));
|
|
thisTreeMap._hideInfoBox.call(thisTreeMap, datum);
|
|
})
|
|
.on('mousemove', function(){ thisTreeMap._moveInfoBox.call(
|
|
thisTreeMap, event);
|
|
});
|
|
cellsEnter
|
|
.append('div')
|
|
.attr('class', 'label leaf_label_entering')
|
|
.style('z-index', function(datum) { return (datum.id * 2) + 1; })
|
|
.style('position', 'absolute')
|
|
.style('left', function(datum){ return datum.x; })
|
|
.style('top', function(datum){ return datum.y; })
|
|
.style('width', function(datum) { return datum.dx; })
|
|
.style('height', function(datum) { return datum.dy; })
|
|
.style('opacity', '0')
|
|
.style('pointer-events', 'none')
|
|
.style('-webkit-user-select', 'none')
|
|
.style('overflow', 'hidden') // required for ellipsis
|
|
.style('white-space', 'nowrap') // required for ellipsis
|
|
.style('text-overflow', 'ellipsis')
|
|
.style('text-align', 'center')
|
|
.style('vertical-align', 'middle')
|
|
.style('visibility', function(datum) {
|
|
return (datum.dx < 15 || datum.dy < 15) ? 'hidden' : 'visible';
|
|
})
|
|
.text(function(datum) { return datum.n; });
|
|
|
|
// Complicated transition logic: See note in _handleInodes()
|
|
this._mapContainer.selectAll('div.leaf_rect_entering').transition()
|
|
.duration(thisTreeMap._enterDuration).delay(
|
|
this._firstTransition ? 0 : thisTreeMap._exitDuration +
|
|
thisTreeMap._updateDuration)
|
|
.attr('class', 'rect leaf_rect')
|
|
.style('opacity', '1')
|
|
this._mapContainer.selectAll('div.leaf_label_entering').transition()
|
|
.duration(thisTreeMap._enterDuration).delay(
|
|
this._firstTransition ? 0 : thisTreeMap._exitDuration +
|
|
thisTreeMap._updateDuration)
|
|
.attr('class', 'label leaf_label')
|
|
.style('opacity', '1')
|
|
this._mapContainer.selectAll('div.leaf_rect').transition()
|
|
.duration(thisTreeMap._updateDuration).delay(thisTreeMap._exitDuration)
|
|
.style('opacity', '1')
|
|
.style('left', function(datum){ return datum.x; })
|
|
.style('top', function(datum){ return datum.y; })
|
|
.style('width', function(datum){ return datum.dx; })
|
|
.style('height', function(datum){ return datum.dy; });
|
|
this._mapContainer.selectAll('div.leaf_label').transition()
|
|
.duration(thisTreeMap._updateDuration).delay(thisTreeMap._exitDuration)
|
|
.style('opacity', '1')
|
|
.style('visibility', function(datum) {
|
|
return (datum.dx < 15 || datum.dy < 15) ? 'hidden' : 'visible';
|
|
})
|
|
.style('left', function(datum){ return datum.x; })
|
|
.style('top', function(datum){ return datum.y; })
|
|
.style('width', function(datum) { return datum.dx; })
|
|
.style('height', function(datum) { return datum.dy; });
|
|
var exit = this._mapContainer.selectAll('div.leaf')
|
|
.data(leaves, function(datum) { return 'leaf-' + datum.id; })
|
|
.exit();
|
|
exit.selectAll('div.leaf_rect').transition()
|
|
.duration(thisTreeMap._exitDuration)
|
|
.style('opacity', 0);
|
|
exit.selectAll('div.leaf_label').transition()
|
|
.duration(thisTreeMap._exitDuration)
|
|
.style('opacity', 0);
|
|
exit.transition().delay(thisTreeMap._exitDuration + 1).remove();
|
|
|
|
console.log(leaves.length + ' leaves layed out.');
|
|
console.timeEnd('_handleLeaves');
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._makeSymbolBucketBackgroundImage = function(datum) {
|
|
if (!(datum.t === undefined && datum.depth == this._currentMaxDepth)) {
|
|
return 'none';
|
|
}
|
|
var text = '';
|
|
var lastStop = 0;
|
|
for (var x = 0; x < D3SymbolTreeMap._NM_SYMBOL_TYPES.length; x++) {
|
|
symbol_type = D3SymbolTreeMap._NM_SYMBOL_TYPES.charAt(x);
|
|
var stats = datum.symbol_stats[symbol_type];
|
|
if (stats !== undefined) {
|
|
if (text.length !== 0) {
|
|
text += ', ';
|
|
}
|
|
var percent = 100 * (stats.size / datum.value);
|
|
var nowStop = lastStop + percent;
|
|
var tempcolor = D3SymbolTreeMap.getColorForType(symbol_type);
|
|
var color = d3.rgb(tempcolor).toString();
|
|
text += color + ' ' + lastStop + '%, ' + color + ' ' +
|
|
nowStop + '%';
|
|
lastStop = nowStop;
|
|
}
|
|
}
|
|
return 'linear-gradient(' + (datum.dx > datum.dy ? 'to right' :
|
|
'to bottom') + ', ' + text + ')';
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype.pathFor = function(datum) {
|
|
if (datum.__path) return datum.__path;
|
|
parts=[];
|
|
node = datum;
|
|
while (node) {
|
|
if (node.k === 'p') { // path node
|
|
if(node.n !== '/') parts.unshift(node.n);
|
|
}
|
|
node = node.parent;
|
|
}
|
|
datum.__path = '/' + parts.join('/');
|
|
return datum.__path;
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._createHighlight = function(datum, selection) {
|
|
var x = parseInt(selection.style('left'));
|
|
var y = parseInt(selection.style('top'));
|
|
var w = parseInt(selection.style('width'));
|
|
var h = parseInt(selection.style('height'));
|
|
datum.highlight = this._mapContainer.append('div')
|
|
.attr('id', 'h-' + datum.id)
|
|
.attr('class', 'highlight')
|
|
.style('pointer-events', 'none')
|
|
.style('-webkit-user-select', 'none')
|
|
.style('z-index', '999999')
|
|
.style('position', 'absolute')
|
|
.style('top', y-2)
|
|
.style('left', x-2)
|
|
.style('width', w+4)
|
|
.style('height', h+4)
|
|
.style('margin', 0)
|
|
.style('padding', 0)
|
|
.style('border', '4px outset rgba(250,40,200,0.9)')
|
|
.style('box-sizing', 'border-box')
|
|
.style('opacity', 0.0);
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._showHighlight = function(datum, selection) {
|
|
if (datum === this._currentRoot) return;
|
|
if (datum.highlight === undefined) {
|
|
this._createHighlight(datum, selection);
|
|
}
|
|
datum.highlight.transition().duration(200).style('opacity', 1.0);
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._hideHighlight = function(datum, selection) {
|
|
if (datum.highlight === undefined) return;
|
|
datum.highlight.transition().duration(750)
|
|
.style('opacity', 0)
|
|
.each('end', function(){
|
|
if (datum.highlight) datum.highlight.remove();
|
|
delete datum.highlight;
|
|
});
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._createInfoBox = function() {
|
|
return d3.select('body')
|
|
.append('div')
|
|
.attr('id', 'infobox')
|
|
.style('z-index', '2147483647') // (2^31) - 1: Hopefully safe :)
|
|
.style('position', 'absolute')
|
|
.style('visibility', 'hidden')
|
|
.style('background-color', 'rgba(255,255,255, 0.9)')
|
|
.style('border', '1px solid black')
|
|
.style('padding', '10px')
|
|
.style('-webkit-user-select', 'none')
|
|
.style('box-shadow', '3px 3px rgba(70,70,70,0.5)')
|
|
.style('border-radius', '10px')
|
|
.style('white-space', 'nowrap');
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._showInfoBox = function(datum) {
|
|
this.infobox.text('');
|
|
var numSymbols = 0;
|
|
var sizeish = this._byteify(datum.value);
|
|
if (!this.methodCountMode) {
|
|
sizeish = D3SymbolTreeMap._pretty(datum.value) + ' bytes (' + sizeish + ')'
|
|
}
|
|
if (datum.k === 'p' || datum.k === 'b') { // path or bucket
|
|
if (datum.symbol_stats) { // can be empty if filters are applied
|
|
for (var x = 0; x < D3SymbolTreeMap._NM_SYMBOL_TYPES.length; x++) {
|
|
symbol_type = D3SymbolTreeMap._NM_SYMBOL_TYPES.charAt(x);
|
|
var stats = datum.symbol_stats[symbol_type];
|
|
if (stats !== undefined) numSymbols += stats.count;
|
|
}
|
|
}
|
|
} else if (datum.k === 's') { // symbol
|
|
numSymbols = 1;
|
|
}
|
|
|
|
if (datum.k === 'p' && !datum.lastPathElement) {
|
|
this.infobox.append('div').text('Directory: ' + this.pathFor(datum))
|
|
this.infobox.append('div').text('Size: ' + sizeish);
|
|
} else {
|
|
if (datum.k === 'p') { // path
|
|
this.infobox.append('div').text('File: ' + this.pathFor(datum))
|
|
this.infobox.append('div').text('Size: ' + sizeish);
|
|
} else if (datum.k === 'b') { // bucket
|
|
this.infobox.append('div').text('Symbol Bucket: ' +
|
|
D3SymbolTreeMap._getSymbolDescription(datum.t));
|
|
this.infobox.append('div').text('Count: ' + numSymbols);
|
|
this.infobox.append('div').text('Size: ' + sizeish);
|
|
this.infobox.append('div').text('Location: ' + this.pathFor(datum))
|
|
} else if (datum.k === 's') { // symbol
|
|
this.infobox.append('div').text('Symbol: ' + datum.n);
|
|
this.infobox.append('div').text('Type: ' +
|
|
D3SymbolTreeMap._getSymbolDescription(datum.t));
|
|
this.infobox.append('div').text('Size: ' + sizeish);
|
|
this.infobox.append('div').text('Location: ' + this.pathFor(datum))
|
|
}
|
|
}
|
|
if (datum.k === 'p' && !this.methodCountMode) {
|
|
this.infobox.append('div')
|
|
.text('Number of symbols: ' + D3SymbolTreeMap._pretty(numSymbols));
|
|
// can be empty if filters are applied
|
|
if (datum.symbol_stats) {
|
|
var table = this.infobox.append('table')
|
|
.attr('border', 1).append('tbody');
|
|
var header = table.append('tr');
|
|
header.append('th').text('Type');
|
|
header.append('th').text('Count');
|
|
header.append('th')
|
|
.style('white-space', 'nowrap')
|
|
.text('Total Size (Bytes)');
|
|
for (var x = 0; x < D3SymbolTreeMap._NM_SYMBOL_TYPES.length; x++) {
|
|
symbol_type = D3SymbolTreeMap._NM_SYMBOL_TYPES.charAt(x);
|
|
var stats = datum.symbol_stats[symbol_type];
|
|
if (stats !== undefined) {
|
|
var tr = table.append('tr');
|
|
tr.append('td')
|
|
.style('white-space', 'nowrap')
|
|
.text(D3SymbolTreeMap._getSymbolDescription(
|
|
symbol_type));
|
|
tr.append('td').text(D3SymbolTreeMap._pretty(stats.count));
|
|
tr.append('td').text(D3SymbolTreeMap._pretty(stats.size));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
this.infobox.style('visibility', 'visible');
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._hideInfoBox = function(datum) {
|
|
this.infobox.style('visibility', 'hidden');
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype._moveInfoBox = function(event) {
|
|
var element = document.getElementById('infobox');
|
|
var w = element.offsetWidth;
|
|
var h = element.offsetHeight;
|
|
var offsetLeft = 10;
|
|
var offsetTop = 10;
|
|
|
|
var rightLimit = window.innerWidth;
|
|
var rightEdge = event.pageX + offsetLeft + w;
|
|
if (rightEdge > rightLimit) {
|
|
// Too close to screen edge, reflect around the cursor
|
|
offsetLeft = -1 * (w + offsetLeft);
|
|
}
|
|
|
|
var bottomLimit = window.innerHeight;
|
|
var bottomEdge = event.pageY + offsetTop + h;
|
|
if (bottomEdge > bottomLimit) {
|
|
// Too close ot screen edge, reflect around the cursor
|
|
offsetTop = -1 * (h + offsetTop);
|
|
}
|
|
|
|
this.infobox.style('top', (event.pageY + offsetTop) + 'px')
|
|
.style('left', (event.pageX + offsetLeft) + 'px');
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype.biggestSymbols = function(maxRecords) {
|
|
var result = undefined;
|
|
var smallest = undefined;
|
|
var sortFunction = function(a,b) {
|
|
var result = b.value - a.value;
|
|
if (result !== 0) return result; // sort by size
|
|
var pathA = treemap.pathFor(a); // sort by path
|
|
var pathB = treemap.pathFor(b);
|
|
if (pathA > pathB) return 1;
|
|
if (pathB > pathA) return -1;
|
|
return a.n - b.n; // sort by symbol name
|
|
};
|
|
this.visitFromDisplayedRoot(function(datum) {
|
|
if (datum.children) return; // ignore non-leaves
|
|
if (!result) { // first element
|
|
result = [datum];
|
|
smallest = datum.value;
|
|
return;
|
|
}
|
|
if (result.length < maxRecords) { // filling the array
|
|
result.push(datum);
|
|
return;
|
|
}
|
|
if (datum.value > smallest) { // array is already full
|
|
result.push(datum);
|
|
result.sort(sortFunction);
|
|
result.pop(); // get rid of smallest element
|
|
smallest = result[maxRecords - 1].value; // new threshold for entry
|
|
}
|
|
});
|
|
result.sort(sortFunction);
|
|
return result;
|
|
}
|
|
|
|
D3SymbolTreeMap.prototype.biggestPaths = function(maxRecords) {
|
|
var result = undefined;
|
|
var smallest = undefined;
|
|
var sortFunction = function(a,b) {
|
|
var result = b.value - a.value;
|
|
if (result !== 0) return result; // sort by size
|
|
var pathA = treemap.pathFor(a); // sort by path
|
|
var pathB = treemap.pathFor(b);
|
|
if (pathA > pathB) return 1;
|
|
if (pathB > pathA) return -1;
|
|
console.log('warning, multiple entries for the same path: ' + pathA);
|
|
return 0; // should be impossible
|
|
};
|
|
this.visitFromDisplayedRoot(function(datum) {
|
|
if (!datum.lastPathElement) return; // ignore non-files
|
|
if (!result) { // first element
|
|
result = [datum];
|
|
smallest = datum.value;
|
|
return;
|
|
}
|
|
if (result.length < maxRecords) { // filling the array
|
|
result.push(datum);
|
|
return;
|
|
}
|
|
if (datum.value > smallest) { // array is already full
|
|
result.push(datum);
|
|
result.sort(sortFunction);
|
|
result.pop(); // get rid of smallest element
|
|
smallest = result[maxRecords - 1].value; // new threshold for entry
|
|
}
|
|
});
|
|
result.sort(sortFunction);
|
|
return result;
|
|
}
|