1 files changed, 182 insertions, 0 deletions
diff --git a/chrome/browser/resources/net_internals/sourceentry.js b/chrome/browser/resources/net_internals/sourceentry.js
new file mode 100644
index 0000000..72d3a44
--- /dev/null
+++ b/chrome/browser/resources/net_internals/sourceentry.js
@@ -0,0 +1,182 @@
+// Copyright (c) 2010 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.
+
+/**
+ * Each row in the filtered items list is backed by a SourceEntry. This
+ * instance contains all of the data pertaining to that row, and notifies
+ * its parent view (the RequestsView) whenever its data changes.
+ *
+ * @constructor
+ */
+function SourceEntry(parentView) {
+  this.entries_ = [];
+  this.parentView_ = parentView;
+  this.isSelected_ = false;
+  this.isMatchedByFilter_ = false;
+}
+
+SourceEntry.prototype.isSelected = function() {
+  return this.isSelected_;
+};
+
+SourceEntry.prototype.setSelectedStyles = function(isSelected) {
+  changeClassName(this.row_, 'selected', isSelected);
+  this.getSelectionCheckbox().checked = isSelected;
+};
+
+SourceEntry.prototype.setMouseoverStyle = function(isMouseOver) {
+  changeClassName(this.row_, 'mouseover', isMouseOver);
+};
+
+SourceEntry.prototype.setIsMatchedByFilter = function(isMatchedByFilter) {
+  if (this.isMatchedByFilter() == isMatchedByFilter)
+    return;  // No change.
+
+  this.isMatchedByFilter_ = isMatchedByFilter;
+
+  this.setFilterStyles(isMatchedByFilter);
+
+  if (isMatchedByFilter) {
+    this.parentView_.incrementPostfilterCount(1);
+  } else {
+    this.parentView_.incrementPostfilterCount(-1);
+    // If we are filtering an entry away, make sure it is no longer
+    // part of the selection.
+    this.setSelected(false);
+  }
+};
+
+SourceEntry.prototype.isMatchedByFilter = function() {
+  return this.isMatchedByFilter_;
+};
+
+SourceEntry.prototype.setFilterStyles = function(isMatchedByFilter) {
+  // Hide rows which have been filtered away.
+  if (isMatchedByFilter) {
+    this.row_.style.display = '';
+  } else {
+    this.row_.style.display = 'none';
+  }
+};
+
+SourceEntry.prototype.update = function(logEntry) {
+  this.entries_.push(logEntry);
+
+  if (this.entries_.length == 1) {
+    this.createRow_();
+
+    // Only apply the filter during the first update.
+    // TODO(eroman): once filters use other data, apply it on each update.
+    var matchesFilter = this.matchesFilter(this.parentView_.currentFilter_);
+    this.setIsMatchedByFilter(matchesFilter);
+  }
+};
+
+SourceEntry.prototype.onCheckboxToggled_ = function() {
+  this.setSelected(this.getSelectionCheckbox().checked);
+};
+
+SourceEntry.prototype.matchesFilter = function(filterText) {
+  // TODO(eroman): Support more advanced filter syntax.
+  if (filterText == '')
+    return true;
+
+  var filterText = filterText.toLowerCase();
+
+  return this.getDescription().toLowerCase().indexOf(filterText) != -1 ||
+         this.getSourceTypeString().toLowerCase().indexOf(filterText) != -1;
+};
+
+SourceEntry.prototype.setSelected = function(isSelected) {
+  if (isSelected == this.isSelected())
+    return;
+
+  this.isSelected_ = isSelected;
+
+  this.setSelectedStyles(isSelected);
+  this.parentView_.modifySelectionArray(this, isSelected);
+  this.parentView_.onSelectionChanged();
+};
+
+SourceEntry.prototype.onClicked_ = function() {
+  this.parentView_.clearSelection();
+  this.setSelected(true);
+};
+
+SourceEntry.prototype.onMouseover_ = function() {
+  this.setMouseoverStyle(true);
+};
+
+SourceEntry.prototype.onMouseout_ = function() {
+  this.setMouseoverStyle(false);
+};
+
+SourceEntry.prototype.createRow_ = function() {
+  // Create a row.
+  var tr = addNode(this.parentView_.tableBody_, 'tr');
+  tr.style.display = 'none';
+  this.row_ = tr;
+
+  var selectionCol = addNode(tr, 'td');
+  var checkbox = addNode(selectionCol, 'input');
+  checkbox.type = 'checkbox';
+
+  var idCell = addNode(tr, 'td');
+  var typeCell = addNode(tr, 'td');
+  var descriptionCell = addNode(tr, 'td');
+
+  // Connect listeners.
+  checkbox.onchange = this.onCheckboxToggled_.bind(this);
+
+  var onclick = this.onClicked_.bind(this);
+  idCell.onclick = onclick;
+  typeCell.onclick = onclick;
+  descriptionCell.onclick = onclick;
+
+  tr.onmouseover = this.onMouseover_.bind(this);
+  tr.onmouseout = this.onMouseout_.bind(this);
+
+  // Set the cell values to match this source's data.
+  addTextNode(idCell, this.getSourceId());
+  var sourceTypeString = this.getSourceTypeString();
+  addTextNode(typeCell, sourceTypeString);
+  addTextNode(descriptionCell, this.getDescription());
+
+  // Add a CSS classname specific to this source type (so CSS can specify
+  // different stylings for different types).
+  changeClassName(this.row_, "source_" + sourceTypeString, true);
+};
+
+SourceEntry.prototype.getDescription = function() {
+  var e = this.entries_[0];
+  if (e.type == LogEntryType.TYPE_EVENT &&
+      e.event.phase == LogEventPhase.PHASE_BEGIN &&
+      e.string != undefined) {
+    return e.string;  // The URL / hostname / whatever.
+  }
+  return '';
+};
+
+SourceEntry.prototype.getLogEntries = function() {
+  return this.entries_;
+};
+
+SourceEntry.prototype.getSourceTypeString = function() {
+  return getKeyWithValue(LogSourceType, this.entries_[0].source.type);
+};
+
+SourceEntry.prototype.getSelectionCheckbox = function() {
+  return this.row_.childNodes[0].firstChild;
+};
+
+SourceEntry.prototype.getSourceId = function() {
+  return this.entries_[0].source.id;
+};
+
+SourceEntry.prototype.remove = function() {
+  this.setSelected(false);
+  this.setIsMatchedByFilter(false);
+  this.row_.parentNode.removeChild(this.row_);
+};
+