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/*
* Copyright (C) IBM Corp. 2009 All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of IBM Corp. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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.WatchExpressionsSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Watch Expressions"));
this.reset();
}
WebInspector.WatchExpressionsSidebarPane.prototype = {
reset: function()
{
this.bodyElement.removeChildren();
this.expanded = WebInspector.settings.watchExpressions.length > 0;
this.section = new WebInspector.WatchExpressionsSection();
this.bodyElement.appendChild(this.section.element);
var addElement = document.createElement("button");
addElement.setAttribute("type", "button");
addElement.textContent = WebInspector.UIString("Add");
addElement.addEventListener("click", this.section.addExpression.bind(this.section), false);
var refreshElement = document.createElement("button");
refreshElement.setAttribute("type", "button");
refreshElement.textContent = WebInspector.UIString("Refresh");
refreshElement.addEventListener("click", this.section.update.bind(this.section), false);
var centerElement = document.createElement("div");
centerElement.addStyleClass("watch-expressions-buttons-container");
centerElement.appendChild(addElement);
centerElement.appendChild(refreshElement);
this.bodyElement.appendChild(centerElement);
this.onexpand = this.refreshExpressions.bind(this);
},
refreshExpressions: function()
{
if (this.section)
this.section.update();
}
}
WebInspector.WatchExpressionsSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
WebInspector.WatchExpressionsSection = function()
{
this._watchObjectGroupId = "watch-group";
WebInspector.ObjectPropertiesSection.call(this);
this.watchExpressions = WebInspector.settings.watchExpressions;
this.headerElement.className = "hidden";
this.editable = true;
this.expanded = true;
this.propertiesElement.addStyleClass("watch-expressions");
}
WebInspector.WatchExpressionsSection.NewWatchExpression = "\xA0";
WebInspector.WatchExpressionsSection.prototype = {
update: function()
{
function appendResult(expression, watchIndex, result)
{
var property = new WebInspector.RemoteObjectProperty(expression, result);
property.watchIndex = watchIndex;
// To clarify what's going on here:
// In the outer function, we calculate the number of properties
// that we're going to be updating, and set that in the
// propertyCount variable.
// In this function, we test to see when we are processing the
// last property, and then call the superclass's updateProperties()
// method to get all the properties refreshed at once.
properties.push(property);
if (properties.length == propertyCount) {
this.updateProperties(properties, WebInspector.WatchExpressionTreeElement, WebInspector.WatchExpressionsSection.CompareProperties);
// check to see if we just added a new watch expression,
// which will always be the last property
if (this._newExpressionAdded) {
delete this._newExpressionAdded;
treeElement = this.findAddedTreeElement();
if (treeElement)
treeElement.startEditing();
}
}
}
// TODO: pass exact injected script id.
RuntimeAgent.releaseObjectGroup(this._watchObjectGroupId)
var properties = [];
// Count the properties, so we known when to call this.updateProperties()
// in appendResult()
var propertyCount = 0;
for (var i = 0; i < this.watchExpressions.length; ++i) {
if (!this.watchExpressions[i])
continue;
++propertyCount;
}
// Now process all the expressions, since we have the actual count,
// which is checked in the appendResult inner function.
for (var i = 0; i < this.watchExpressions.length; ++i) {
var expression = this.watchExpressions[i];
if (!expression)
continue;
WebInspector.console.evalInInspectedWindow("(" + expression + ")", this._watchObjectGroupId, false, appendResult.bind(this, expression, i));
}
// note this is setting the expansion of the tree, not the section;
// with no expressions, and expanded tree, we get some extra vertical
// white space
// FIXME: should change to use header buttons instead of the buttons
// at the bottom of the section, then we can add a "No Watch Expressions
// element when there are no watch expressions, and this issue should
// go away.
this.expanded = (propertyCount != 0);
},
addExpression: function()
{
this._newExpressionAdded = true;
this.watchExpressions.push(WebInspector.WatchExpressionsSection.NewWatchExpression);
this.update();
},
updateExpression: function(element, value)
{
this.watchExpressions[element.property.watchIndex] = value;
this.saveExpressions();
this.update();
},
findAddedTreeElement: function()
{
var children = this.propertiesTreeOutline.children;
for (var i = 0; i < children.length; ++i)
if (children[i].property.name === WebInspector.WatchExpressionsSection.NewWatchExpression)
return children[i];
},
saveExpressions: function()
{
var toSave = [];
for (var i = 0; i < this.watchExpressions.length; i++)
if (this.watchExpressions[i])
toSave.push(this.watchExpressions[i]);
WebInspector.settings.watchExpressions = toSave;
return toSave.length;
}
}
WebInspector.WatchExpressionsSection.prototype.__proto__ = WebInspector.ObjectPropertiesSection.prototype;
WebInspector.WatchExpressionsSection.CompareProperties = function(propertyA, propertyB)
{
if (propertyA.watchIndex == propertyB.watchIndex)
return 0;
else if (propertyA.watchIndex < propertyB.watchIndex)
return -1;
else
return 1;
}
WebInspector.WatchExpressionTreeElement = function(property)
{
WebInspector.ObjectPropertyTreeElement.call(this, property);
}
WebInspector.WatchExpressionTreeElement.prototype = {
update: function()
{
WebInspector.ObjectPropertyTreeElement.prototype.update.call(this);
if (this.property.value.isError())
this.valueElement.addStyleClass("watch-expressions-error-level");
var deleteButton = document.createElement("input");
deleteButton.type = "button";
deleteButton.title = WebInspector.UIString("Delete watch expression.");
deleteButton.addStyleClass("enabled-button");
deleteButton.addStyleClass("delete-button");
deleteButton.addEventListener("click", this._deleteButtonClicked.bind(this), false);
this.listItemElement.insertBefore(deleteButton, this.listItemElement.firstChild);
},
_deleteButtonClicked: function()
{
this.treeOutline.section.updateExpression(this, null);
},
startEditing: function()
{
if (WebInspector.isBeingEdited(this.nameElement) || !this.treeOutline.section.editable)
return;
this.nameElement.textContent = this.property.name.trim();
var context = { expanded: this.expanded };
// collapse temporarily, if required
this.hasChildren = false;
this.listItemElement.addStyleClass("editing-sub-part");
WebInspector.startEditing(this.nameElement, {
context: context,
commitHandler: this.editingCommitted.bind(this),
cancelHandler: this.editingCancelled.bind(this)
});
},
editingCancelled: function(element, context)
{
if (!this.nameElement.textContent)
this.treeOutline.section.updateExpression(this, null);
this.update();
this.editingEnded(context);
},
applyExpression: function(expression, updateInterface)
{
expression = expression.trim();
if (!expression)
expression = null;
this.property.name = expression;
this.treeOutline.section.updateExpression(this, expression);
}
}
WebInspector.WatchExpressionTreeElement.prototype.__proto__ = WebInspector.ObjectPropertyTreeElement.prototype;
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