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// Copyright (c) 2011 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.
/**
* This view displays controls for capturing network events.
*/
var CaptureView = (function() {
'use strict';
// We inherit from DivView.
var superClass = DivView;
/**
* @constructor
*/
function CaptureView() {
assertFirstConstructorCall(CaptureView);
// Call superclass's constructor.
superClass.call(this, CaptureView.MAIN_BOX_ID);
var byteLoggingCheckbox = $(CaptureView.BYTE_LOGGING_CHECKBOX_ID);
byteLoggingCheckbox.onclick =
this.onSetByteLogging_.bind(this, byteLoggingCheckbox);
this.activelyCapturedCountBox_ = $(CaptureView.ACTIVELY_CAPTURED_COUNT_ID);
this.passivelyCapturedCountBox_ =
$(CaptureView.PASSIVELY_CAPTURED_COUNT_ID);
$(CaptureView.DELETE_ALL_ID).onclick =
g_browser.sourceTracker.deleteAllSourceEntries.bind(
g_browser.sourceTracker);
$(CaptureView.TIP_ANCHOR_ID).onclick =
this.toggleCommandLineTip_.bind(this, CaptureView.TIP_DIV_ID);
this.updateEventCounts_();
g_browser.sourceTracker.addObserver(this);
}
// ID for special HTML element in category_tabs.html
CaptureView.TAB_HANDLE_ID = 'tab-handle-capture';
// IDs for special HTML elements in capture_view.html
CaptureView.MAIN_BOX_ID = 'capture-view-tab-content';
CaptureView.BYTE_LOGGING_CHECKBOX_ID = 'capture-view-byte-logging-checkbox';
CaptureView.PASSIVELY_CAPTURED_COUNT_ID =
'capture-view-passively-captured-count';
CaptureView.ACTIVELY_CAPTURED_COUNT_ID =
'capture-view-actively-captured-count';
CaptureView.DELETE_ALL_ID = 'capture-view-delete-all';
CaptureView.TIP_ANCHOR_ID = 'capture-view-tip-anchor';
CaptureView.TIP_DIV_ID = 'capture-view-tip-div';
cr.addSingletonGetter(CaptureView);
CaptureView.prototype = {
// Inherit the superclass's methods.
__proto__: superClass.prototype,
/**
* Called whenever a new event is received.
*/
onSourceEntriesUpdated: function(sourceEntries) {
this.updateEventCounts_();
},
/**
* Toggles the visilibity on the command-line tip.
*/
toggleCommandLineTip_: function(divId) {
var n = $(divId);
var isVisible = n.style.display != 'none';
setNodeDisplay(n, !isVisible);
return false; // Prevent default handling of the click.
},
/**
* Called whenever some log events are deleted. |sourceIds| lists
* the source IDs of all deleted log entries.
*/
onSourceEntriesDeleted: function(sourceIds) {
this.updateEventCounts_();
},
/**
* Called whenever all log events are deleted.
*/
onAllSourceEntriesDeleted: function() {
this.updateEventCounts_();
},
/**
* Called when a log file is loaded, after clearing the old log entries and
* loading the new ones. Returns false to indicate the view should
* be hidden.
*/
onLoadLogFinish: function(data) {
return false;
},
/**
* Updates the counters showing how many events have been captured.
*/
updateEventCounts_: function() {
this.activelyCapturedCountBox_.textContent =
g_browser.sourceTracker.getNumActivelyCapturedEvents();
this.passivelyCapturedCountBox_.textContent =
g_browser.sourceTracker.getNumPassivelyCapturedEvents();
},
/**
* Depending on the value of the checkbox, enables or disables logging of
* actual bytes transferred.
*/
onSetByteLogging_: function(byteLoggingCheckbox) {
if (byteLoggingCheckbox.checked) {
g_browser.setLogLevel(LogLevelType.LOG_ALL);
} else {
g_browser.setLogLevel(LogLevelType.LOG_ALL_BUT_BYTES);
}
}
};
return CaptureView;
})();
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