





WebInspector.ApplicationCacheItemsView = function(model, frameId)
{
WebInspector.View.call(this);

this._model = model;

this.element.addStyleClass("storage-view");
this.element.addStyleClass("table");


this.deleteButton = new WebInspector.StatusBarButton(WebInspector.UIString("Delete"), "delete-storage-status-bar-item");
this.deleteButton.visible = false;
this.deleteButton.addEventListener("click", this._deleteButtonClicked, this);

this.connectivityIcon = document.createElement("img");
this.connectivityIcon.className = "storage-application-cache-connectivity-icon";
this.connectivityIcon.src = "";
this.connectivityMessage = document.createElement("span");
this.connectivityMessage.className = "storage-application-cache-connectivity";
this.connectivityMessage.textContent = "";

this.divider = document.createElement("span");
this.divider.className = "status-bar-item status-bar-divider";

this.statusIcon = document.createElement("img");
this.statusIcon.className = "storage-application-cache-status-icon";
this.statusIcon.src = "";
this.statusMessage = document.createElement("span");
this.statusMessage.className = "storage-application-cache-status";
this.statusMessage.textContent = "";

this._frameId = frameId;

this._emptyView = new WebInspector.EmptyView(WebInspector.UIString("No Application Cache information available."));
this._emptyView.show(this.element);

this._markDirty();

var status = this._model.frameManifestStatus(frameId);
this.updateStatus(status);

this.updateNetworkState(this._model.onLine);



this.deleteButton.element.style.display = "none";
}

WebInspector.ApplicationCacheItemsView.prototype = {
get statusBarItems()
{
return [
this.deleteButton.element,
this.connectivityIcon, this.connectivityMessage, this.divider,
this.statusIcon, this.statusMessage
];
},

wasShown: function()
{
this._maybeUpdate();
},

willHide: function()
{
this.deleteButton.visible = false;
},

_maybeUpdate: function()
{
if (!this.isShowing() || !this._viewDirty)
return;

this._update();
this._viewDirty = false;
},

_markDirty: function()
{
this._viewDirty = true;
},


updateStatus: function(status)
{
var oldStatus = this._status;
this._status = status;

var statusInformation = {};

statusInformation[applicationCache.UNCACHED]    = { src: "Images/errorRedDot.png", text: "UNCACHED" };
statusInformation[applicationCache.IDLE]        = { src: "Images/successGreenDot.png", text: "IDLE" };
statusInformation[applicationCache.CHECKING]    = { src: "Images/warningOrangeDot.png",  text: "CHECKING" };
statusInformation[applicationCache.DOWNLOADING] = { src: "Images/warningOrangeDot.png",  text: "DOWNLOADING" };
statusInformation[applicationCache.UPDATEREADY] = { src: "Images/successGreenDot.png",  text: "UPDATEREADY" };
statusInformation[applicationCache.OBSOLETE]    = { src: "Images/errorRedDot.png",      text: "OBSOLETE" };

var info = statusInformation[status] || statusInformation[applicationCache.UNCACHED];

this.statusIcon.src = info.src;
this.statusMessage.textContent = info.text;

if (this.isShowing() && this._status === applicationCache.IDLE && (oldStatus === applicationCache.UPDATEREADY || !this._resources))
this._markDirty();
this._maybeUpdate();
},


updateNetworkState: function(isNowOnline)
{
if (isNowOnline) {
this.connectivityIcon.src = "Images/successGreenDot.png";
this.connectivityMessage.textContent = WebInspector.UIString("Online");
} else {
this.connectivityIcon.src = "Images/errorRedDot.png";
this.connectivityMessage.textContent = WebInspector.UIString("Offline");
}
},

_update: function()
{
this._model.requestApplicationCache(this._frameId, this._updateCallback.bind(this));
},


_updateCallback: function(applicationCache)
{
if (!applicationCache || !applicationCache.manifestURL) {
delete this._manifest;
delete this._creationTime;
delete this._updateTime;
delete this._size;
delete this._resources;

this._emptyView.show(this.element);
this.deleteButton.visible = false;
if (this._dataGrid)
this._dataGrid.element.addStyleClass("hidden");
return;
}

this._manifest = applicationCache.manifestURL;
this._creationTime = applicationCache.creationTime;
this._updateTime = applicationCache.updateTime;
this._size = applicationCache.size;
this._resources = applicationCache.resources;

if (!this._dataGrid)
this._createDataGrid();

this._populateDataGrid();
this._dataGrid.autoSizeColumns(20, 80);
this._dataGrid.element.removeStyleClass("hidden");
this._emptyView.detach();
this.deleteButton.visible = true;




},

_createDataGrid: function()
{
var columns = [
{title: WebInspector.UIString("Resource"), sort: WebInspector.DataGrid.Order.Ascending, sortable: true},
{title: WebInspector.UIString("Type"), sortable: true},
{title: WebInspector.UIString("Size"), align: WebInspector.DataGrid.Align.Right, sortable: true}
];
this._dataGrid = new WebInspector.DataGrid(columns);
this._dataGrid.show(this.element);
this._dataGrid.addEventListener(WebInspector.DataGrid.Events.SortingChanged, this._populateDataGrid, this);
},

_populateDataGrid: function()
{
var selectedResource = this._dataGrid.selectedNode ? this._dataGrid.selectedNode.resource : null;
var sortDirection = this._dataGrid.isSortOrderAscending() ? 1 : -1;

function numberCompare(field, resource1, resource2)
{
return sortDirection * (resource1[field] - resource2[field]);
}
function localeCompare(field, resource1, resource2)
{
return sortDirection * (resource1[field] + "").localeCompare(resource2[field] + "")
}

var comparator;
switch (parseInt(this._dataGrid.sortColumnIdentifier(), 10)) {
case 0: comparator = localeCompare.bind(this, "name"); break;
case 1: comparator = localeCompare.bind(this, "type"); break;
case 2: comparator = numberCompare.bind(this, "size"); break;
default: localeCompare.bind(this, "resource"); 
}

this._resources.sort(comparator);
this._dataGrid.rootNode().removeChildren();

var nodeToSelect;
for (var i = 0; i < this._resources.length; ++i) {
var data = {};
var resource = this._resources[i];
data[0] = resource.url;
data[1] = resource.type;
data[2] = Number.bytesToString(resource.size);
var node = new WebInspector.DataGridNode(data);
node.resource = resource;
node.selectable = true;
this._dataGrid.rootNode().appendChild(node);
if (resource === selectedResource) {
nodeToSelect = node;
nodeToSelect.selected = true;
}
}

if (!nodeToSelect && this._dataGrid.rootNode().children.length)
this._dataGrid.rootNode().children[0].selected = true;
},

_deleteButtonClicked: function(event)
{
if (!this._dataGrid || !this._dataGrid.selectedNode)
return;


this._deleteCallback(this._dataGrid.selectedNode);
},

_deleteCallback: function(node)
{



},

__proto__: WebInspector.View.prototype
}

;



WebInspector.DOMStorageItemsView = function(domStorage, domStorageModel)
{
WebInspector.View.call(this);

this.domStorage = domStorage;
this.domStorageModel = domStorageModel;

this.element.addStyleClass("storage-view");
this.element.addStyleClass("table");

this.deleteButton = new WebInspector.StatusBarButton(WebInspector.UIString("Delete"), "delete-storage-status-bar-item");
this.deleteButton.visible = false;
this.deleteButton.addEventListener("click", this._deleteButtonClicked, this);

this.refreshButton = new WebInspector.StatusBarButton(WebInspector.UIString("Refresh"), "refresh-storage-status-bar-item");
this.refreshButton.addEventListener("click", this._refreshButtonClicked, this);

this.domStorageModel.addEventListener(WebInspector.DOMStorageModel.Events.DOMStorageItemsCleared, this._domStorageItemsCleared, this);
this.domStorageModel.addEventListener(WebInspector.DOMStorageModel.Events.DOMStorageItemRemoved, this._domStorageItemRemoved, this);
this.domStorageModel.addEventListener(WebInspector.DOMStorageModel.Events.DOMStorageItemAdded, this._domStorageItemAdded, this);
this.domStorageModel.addEventListener(WebInspector.DOMStorageModel.Events.DOMStorageItemUpdated, this._domStorageItemUpdated, this);
}

WebInspector.DOMStorageItemsView.prototype = {
get statusBarItems()
{
return [this.refreshButton.element, this.deleteButton.element];
},

wasShown: function()
{
this._update();
},

willHide: function()
{
this.deleteButton.visible = false;
},


_domStorageItemsCleared: function(event)
{
if (!this.isShowing())
return;

this._dataGrid.rootNode().removeChildren();
this._dataGrid.addCreationNode(false);
this.deleteButton.visible = false;
event.consume(true);
},


_domStorageItemRemoved: function(event)
{
if (!this.isShowing())
return;

var storageData = event.data;
var rootNode = this._dataGrid.rootNode();
var children = rootNode.children;

event.consume(true);

for (var i = 0; i < children.length; ++i) {
var childNode = children[i];
if (childNode.data.key === storageData.key) {
rootNode.removeChild(childNode);
this.deleteButton.visible = (children.length > 1);
return;
}
}
},


_domStorageItemAdded: function(event)
{
if (!this.isShowing())
return;

var storageData = event.data;
var rootNode = this._dataGrid.rootNode();
var children = rootNode.children;

event.consume(true);
this.deleteButton.visible = true;

for (var i = 0; i < children.length; ++i)
if (children[i].data.key === storageData.key)
return;

var childNode = new WebInspector.DataGridNode({key: storageData.key, value: storageData.newValue}, false);
rootNode.insertChild(childNode, children.length - 1);
},


_domStorageItemUpdated: function(event)
{
if (!this.isShowing())
return;

var storageData = event.data;
var rootNode = this._dataGrid.rootNode();
var children = rootNode.children;

event.consume(true);

var keyFound = false;
for (var i = 0; i < children.length; ++i) {
var childNode = children[i];
if (childNode.data.key === storageData.key) {
if (keyFound) {
rootNode.removeChild(childNode);
return;
}
keyFound = true;
if (childNode.data.value !== storageData.newValue) {
childNode.data.value = storageData.newValue;
childNode.refresh();
childNode.select();
childNode.reveal();
}
this.deleteButton.visible = true;
}
}
},

_update: function()
{
this.detachChildViews();
this.domStorage.getItems(this._showDOMStorageItems.bind(this));
},

_showDOMStorageItems: function(error, items)
{
if (error)
return;

this._dataGrid = this._dataGridForDOMStorageItems(items);
this._dataGrid.show(this.element);
this._dataGrid.autoSizeColumns(10);
this.deleteButton.visible = (this._dataGrid.rootNode().children.length > 1);
},

_dataGridForDOMStorageItems: function(items)
{
var columns = [
{id: "key", title: WebInspector.UIString("Key"), editable: true},
{id: "value", title: WebInspector.UIString("Value"), editable: true}
];

var nodes = [];

var keys = [];
var length = items.length;
for (var i = 0; i < items.length; i++) {
var key = items[i][0];
var value = items[i][1];
var node = new WebInspector.DataGridNode({key: key, value: value}, false);
node.selectable = true;
nodes.push(node);
keys.push(key);
}

var dataGrid = new WebInspector.DataGrid(columns, this._editingCallback.bind(this), this._deleteCallback.bind(this));
length = nodes.length;
for (var i = 0; i < length; ++i)
dataGrid.rootNode().appendChild(nodes[i]);
dataGrid.addCreationNode(false);
if (length > 0)
nodes[0].selected = true;
return dataGrid;
},

_deleteButtonClicked: function(event)
{
if (!this._dataGrid || !this._dataGrid.selectedNode)
return;

this._deleteCallback(this._dataGrid.selectedNode);
this._dataGrid.changeNodeAfterDeletion();
},

_refreshButtonClicked: function(event)
{
this._update();
},

_editingCallback: function(editingNode, columnIdentifier, oldText, newText)
{
var domStorage = this.domStorage;
if ("key" === columnIdentifier) {
if (oldText)
domStorage.removeItem(oldText);
domStorage.setItem(newText, editingNode.data.value);
this._removeDupes(editingNode);
} else
domStorage.setItem(editingNode.data.key, newText);
},


_removeDupes: function(masterNode)
{
var rootNode = this._dataGrid.rootNode();
var children = rootNode.children;
for (var i = children.length - 1; i >= 0; --i) {
var childNode = children[i];
if ((childNode.data.key === masterNode.data.key) && (masterNode !== childNode))
rootNode.removeChild(childNode);
}
},

_deleteCallback: function(node)
{
if (!node || node.isCreationNode)
return;

if (this.domStorage)
this.domStorage.removeItem(node.data.key);
},

__proto__: WebInspector.View.prototype
}
;



WebInspector.DatabaseQueryView = function(database)
{
WebInspector.View.call(this);

this.database = database;

this.element.addStyleClass("storage-view");
this.element.addStyleClass("query");
this.element.addStyleClass("monospace");
this.element.addEventListener("selectstart", this._selectStart.bind(this), false);

this._promptElement = document.createElement("div");
this._promptElement.className = "database-query-prompt";
this._promptElement.appendChild(document.createElement("br"));
this._promptElement.addEventListener("keydown", this._promptKeyDown.bind(this), true);
this.element.appendChild(this._promptElement);

this.prompt = new WebInspector.TextPromptWithHistory(this.completions.bind(this), " ");
this.prompt.attach(this._promptElement);

this.element.addEventListener("click", this._messagesClicked.bind(this), true);
}

WebInspector.DatabaseQueryView.Events = {
SchemaUpdated: "SchemaUpdated"
}

WebInspector.DatabaseQueryView.prototype = {
_messagesClicked: function()
{
if (!this.prompt.isCaretInsidePrompt() && window.getSelection().isCollapsed)
this.prompt.moveCaretToEndOfPrompt();
},


completions: function(proxyElement, wordRange, force, completionsReadyCallback)
{
var prefix = wordRange.toString().toLowerCase();
if (!prefix.length && !force)
return;

var results = [];

function accumulateMatches(textArray)
{
for (var i = 0; i < textArray.length; ++i) {
var text = textArray[i].toLowerCase();
if (text.length < prefix.length)
continue;
if (!text.startsWith(prefix))
continue;
results.push(textArray[i]);
}
}

function tableNamesCallback(tableNames)
{
accumulateMatches(tableNames.map(function(name) { return name + " " }));
accumulateMatches(["SELECT ", "FROM ", "WHERE ", "LIMIT ", "DELETE FROM ", "CREATE ", "DROP ", "TABLE ", "INDEX ", "UPDATE ", "INSERT INTO ", "VALUES ("]);

completionsReadyCallback(results);
}
this.database.getTableNames(tableNamesCallback);
},

_selectStart: function(event)
{
if (this._selectionTimeout)
clearTimeout(this._selectionTimeout);

this.prompt.clearAutoComplete();

function moveBackIfOutside()
{
delete this._selectionTimeout;
if (!this.prompt.isCaretInsidePrompt() && window.getSelection().isCollapsed)
this.prompt.moveCaretToEndOfPrompt();
this.prompt.autoCompleteSoon();
}

this._selectionTimeout = setTimeout(moveBackIfOutside.bind(this), 100);
},

_promptKeyDown: function(event)
{
if (isEnterKey(event)) {
this._enterKeyPressed(event);
return;
}
},

_enterKeyPressed: function(event)
{
event.consume(true);

this.prompt.clearAutoComplete(true);

var query = this.prompt.text;
if (!query.length)
return;

this.prompt.pushHistoryItem(query);
this.prompt.text = "";

this.database.executeSql(query, this._queryFinished.bind(this, query), this._queryError.bind(this, query));
},

_queryFinished: function(query, columnNames, values)
{
var dataGrid = WebInspector.DataGrid.createSortableDataGrid(columnNames, values);
var trimmedQuery = query.trim();

if (dataGrid) {
dataGrid.renderInline();
this._appendViewQueryResult(trimmedQuery, dataGrid);
dataGrid.autoSizeColumns(5);
}

if (trimmedQuery.match(/^create /i) || trimmedQuery.match(/^drop table /i))
this.dispatchEventToListeners(WebInspector.DatabaseQueryView.Events.SchemaUpdated, this.database);
},

_queryError: function(query, errorMessage)
{
this._appendErrorQueryResult(query, errorMessage);
},


_appendViewQueryResult: function(query, view)
{
var resultElement = this._appendQueryResult(query);
view.show(resultElement);

this._promptElement.scrollIntoView(false);
},


_appendErrorQueryResult: function(query, errorText)
{
var resultElement = this._appendQueryResult(query);
resultElement.addStyleClass("error")
resultElement.textContent = errorText;

this._promptElement.scrollIntoView(false);
},

_appendQueryResult: function(query)
{
var element = document.createElement("div");
element.className = "database-user-query";
this.element.insertBefore(element, this.prompt.proxyElement);

var commandTextElement = document.createElement("span");
commandTextElement.className = "database-query-text";
commandTextElement.textContent = query;
element.appendChild(commandTextElement);

var resultElement = document.createElement("div");
resultElement.className = "database-query-result";
element.appendChild(resultElement);
return resultElement;
},

__proto__: WebInspector.View.prototype
}
;



WebInspector.DatabaseTableView = function(database, tableName)
{
WebInspector.View.call(this);

this.database = database;
this.tableName = tableName;

this.element.addStyleClass("storage-view");
this.element.addStyleClass("table");

this.refreshButton = new WebInspector.StatusBarButton(WebInspector.UIString("Refresh"), "refresh-storage-status-bar-item");
this.refreshButton.addEventListener("click", this._refreshButtonClicked, this);
}

WebInspector.DatabaseTableView.prototype = {
wasShown: function()
{
this.update();
},

get statusBarItems()
{
return [this.refreshButton.element];
},


_escapeTableName: function(tableName)
{
return tableName.replace(/\"/g, "\"\"");
},

update: function()
{
this.database.executeSql("SELECT * FROM \"" + this._escapeTableName(this.tableName) + "\"", this._queryFinished.bind(this), this._queryError.bind(this));
},

_queryFinished: function(columnNames, values)
{
this.detachChildViews();
this.element.removeChildren();

var dataGrid = WebInspector.DataGrid.createSortableDataGrid(columnNames, values);
if (!dataGrid) {
this._emptyView = new WebInspector.EmptyView(WebInspector.UIString("The “%s”\ntable is empty.", this.tableName));
this._emptyView.show(this.element);
return;
}
dataGrid.show(this.element);
dataGrid.autoSizeColumns(5);
},

_queryError: function(error)
{
this.detachChildViews();
this.element.removeChildren();

var errorMsgElement = document.createElement("div");
errorMsgElement.className = "storage-table-error";
errorMsgElement.textContent = WebInspector.UIString("An error occurred trying to\nread the “%s” table.", this.tableName);
this.element.appendChild(errorMsgElement);
},

_refreshButtonClicked: function(event)
{
this.update();
},

__proto__: WebInspector.View.prototype
}
;



WebInspector.DirectoryContentView = function()
{
const indexes = WebInspector.DirectoryContentView.columnIndexes;
var columns = [
{id: indexes.Name, title: WebInspector.UIString("Name"), sortable: true, sort: WebInspector.DataGrid.Order.Ascending, width: "20%"},
{id: indexes.URL, title: WebInspector.UIString("URL"), sortable: true, width: "20%"},
{id: indexes.Type, title: WebInspector.UIString("Type"), sortable: true, width: "15%"},
{id: indexes.Size, title: WebInspector.UIString("Size"), sortable: true, width: "10%"},
{id: indexes.ModificationTime, title: WebInspector.UIString("Modification Time"), sortable: true, width: "25%"}
];

WebInspector.DataGrid.call(this, columns);
this.addEventListener(WebInspector.DataGrid.Events.SortingChanged, this._sort, this);
}

WebInspector.DirectoryContentView.columnIndexes = {
Name: "0",
URL: "1",
Type: "2",
Size: "3",
ModificationTime: "4"
}

WebInspector.DirectoryContentView.prototype = {

showEntries: function(entries)
{
const indexes = WebInspector.DirectoryContentView.columnIndexes;
this.rootNode().removeChildren();
for (var i = 0; i < entries.length; ++i)
this.rootNode().appendChild(new WebInspector.DirectoryContentView.Node(entries[i]));
},

_sort: function()
{
var column =   (this.sortColumnIdentifier());
this.sortNodes(WebInspector.DirectoryContentView.Node.comparator(column, !this.isSortOrderAscending()), false);
},

__proto__: WebInspector.DataGrid.prototype
}


WebInspector.DirectoryContentView.Node = function(entry)
{
const indexes = WebInspector.DirectoryContentView.columnIndexes;
var data = {};
data[indexes.Name] = entry.name;
data[indexes.URL] = entry.url;
data[indexes.Type] = entry.isDirectory ? WebInspector.UIString("Directory") : entry.mimeType;
data[indexes.Size] = "";
data[indexes.ModificationTime] = "";

WebInspector.DataGridNode.call(this, data);
this._entry = entry;
this._metadata = null;

this._entry.requestMetadata(this._metadataReceived.bind(this));
}


WebInspector.DirectoryContentView.Node.comparator = function(column, reverse)
{
var reverseFactor = reverse ? -1 : 1;
const indexes = WebInspector.DirectoryContentView.columnIndexes;

switch (column) {
case indexes.Name:
case indexes.URL:
return function(x, y)
{
return isDirectoryCompare(x, y) || nameCompare(x, y);
};
case indexes.Type:
return function(x, y)
{
return isDirectoryCompare(x ,y) || typeCompare(x, y) || nameCompare(x, y);
};
case indexes.Size:
return function(x, y)
{
return isDirectoryCompare(x, y) || sizeCompare(x, y) || nameCompare(x, y);
};
case indexes.ModificationTime:
return function(x, y)
{
return isDirectoryCompare(x, y) || modificationTimeCompare(x, y) || nameCompare(x, y);
};
}

function isDirectoryCompare(x, y)
{
if (x._entry.isDirectory != y._entry.isDirectory)
return y._entry.isDirectory ? 1 : -1;
return 0;
}

function nameCompare(x, y)
{
return reverseFactor * x._entry.name.compareTo(y._entry.name);
}

function typeCompare(x, y)
{
return reverseFactor * (x._entry.mimeType || "").compareTo(y._entry.mimeType || "");
}

function sizeCompare(x, y)
{
return reverseFactor * ((x._metadata ? x._metadata.size : 0) - (y._metadata ? y._metadata.size : 0));
}

function modificationTimeCompare(x, y)
{
return reverseFactor * ((x._metadata ? x._metadata.modificationTime : 0) - (y._metadata ? y._metadata.modificationTime : 0));
}
}

WebInspector.DirectoryContentView.Node.prototype = {

_metadataReceived: function(errorCode, metadata)
{
const indexes = WebInspector.DirectoryContentView.columnIndexes;
if (errorCode !== 0)
return;

this._metadata = metadata;
var data = this.data;
if (this._entry.isDirectory)
data[indexes.Size] = WebInspector.UIString("-");
else
data[indexes.Size] = Number.bytesToString(metadata.size);
data[indexes.ModificationTime] = new Date(metadata.modificationTime).toGMTString();
this.data = data;
},

__proto__: WebInspector.DataGridNode.prototype
}
;



WebInspector.IDBDatabaseView = function(database)
{
WebInspector.View.call(this);
this.registerRequiredCSS("indexedDBViews.css");

this.element.addStyleClass("fill");
this.element.addStyleClass("indexed-db-database-view");

this._headersListElement = this.element.createChild("ol", "outline-disclosure");
this._headersTreeOutline = new TreeOutline(this._headersListElement);
this._headersTreeOutline.expandTreeElementsWhenArrowing = true;

this._securityOriginTreeElement = new TreeElement("", null, false);
this._securityOriginTreeElement.selectable = false;
this._headersTreeOutline.appendChild(this._securityOriginTreeElement);

this._nameTreeElement = new TreeElement("", null, false);
this._nameTreeElement.selectable = false;
this._headersTreeOutline.appendChild(this._nameTreeElement);

this._intVersionTreeElement = new TreeElement("", null, false);
this._intVersionTreeElement.selectable = false;
this._headersTreeOutline.appendChild(this._intVersionTreeElement);

this._stringVersionTreeElement = new TreeElement("", null, false);
this._stringVersionTreeElement.selectable = false;
this._headersTreeOutline.appendChild(this._stringVersionTreeElement);

this.update(database);
}

WebInspector.IDBDatabaseView.prototype = {

_formatHeader: function(name, value)
{
var fragment = document.createDocumentFragment();
fragment.createChild("div", "attribute-name").textContent = name + ":";
fragment.createChild("div", "attribute-value source-code").textContent = value;

return fragment;
},

_refreshDatabase: function()
{
this._securityOriginTreeElement.title = this._formatHeader(WebInspector.UIString("Security origin"), this._database.databaseId.securityOrigin);
this._nameTreeElement.title = this._formatHeader(WebInspector.UIString("Name"), this._database.databaseId.name);
this._stringVersionTreeElement.title = this._formatHeader(WebInspector.UIString("String Version"), this._database.version);
this._intVersionTreeElement.title = this._formatHeader(WebInspector.UIString("Integer Version"), this._database.intVersion);
},


update: function(database)
{
this._database = database;
this._refreshDatabase();
},

__proto__: WebInspector.View.prototype
}



WebInspector.IDBDataView = function(model, databaseId, objectStore, index)
{
WebInspector.View.call(this);
this.registerRequiredCSS("indexedDBViews.css");

this._model = model;
this._databaseId = databaseId;
this._isIndex = !!index;

this.element.addStyleClass("indexed-db-data-view");

var editorToolbar = this._createEditorToolbar();
this.element.appendChild(editorToolbar);

this._dataGridContainer = this.element.createChild("div", "fill");
this._dataGridContainer.addStyleClass("data-grid-container");

this._refreshButton = new WebInspector.StatusBarButton(WebInspector.UIString("Refresh"), "refresh-storage-status-bar-item");
this._refreshButton.addEventListener("click", this._refreshButtonClicked, this);

this._clearButton = new WebInspector.StatusBarButton(WebInspector.UIString("Clear object store"), "clear-storage-status-bar-item");
this._clearButton.addEventListener("click", this._clearButtonClicked, this);

this._pageSize = 50;
this._skipCount = 0;

this.update(objectStore, index);
this._entries = [];
}

WebInspector.IDBDataView.prototype = {

_createDataGrid: function()
{
var keyPath = this._isIndex ? this._index.keyPath : this._objectStore.keyPath;

var columns = [];
columns.push({id: "number", title: WebInspector.UIString("#"), width: "50px"});
columns.push({id: "key", titleDOMFragment: this._keyColumnHeaderFragment(WebInspector.UIString("Key"), keyPath)});
if (this._isIndex)
columns.push({id: "primaryKey", titleDOMFragment: this._keyColumnHeaderFragment(WebInspector.UIString("Primary key"), this._objectStore.keyPath)});
columns.push({id: "value", title: WebInspector.UIString("Value")});

var dataGrid = new WebInspector.DataGrid(columns);
return dataGrid;
},


_keyColumnHeaderFragment: function(prefix, keyPath)
{
var keyColumnHeaderFragment = document.createDocumentFragment();
keyColumnHeaderFragment.appendChild(document.createTextNode(prefix));
if (keyPath === null)
return keyColumnHeaderFragment;

keyColumnHeaderFragment.appendChild(document.createTextNode(" (" + WebInspector.UIString("Key path: ")));
if (keyPath instanceof Array) {
keyColumnHeaderFragment.appendChild(document.createTextNode("["));
for (var i = 0; i < keyPath.length; ++i) {
if (i != 0)
keyColumnHeaderFragment.appendChild(document.createTextNode(", "));
keyColumnHeaderFragment.appendChild(this._keyPathStringFragment(keyPath[i]));
}
keyColumnHeaderFragment.appendChild(document.createTextNode("]"));
} else {
var keyPathString =   (keyPath);
keyColumnHeaderFragment.appendChild(this._keyPathStringFragment(keyPathString));
}
keyColumnHeaderFragment.appendChild(document.createTextNode(")"));
return keyColumnHeaderFragment;
},


_keyPathStringFragment: function(keyPathString)
{
var keyPathStringFragment = document.createDocumentFragment();
keyPathStringFragment.appendChild(document.createTextNode("\""));
var keyPathSpan = keyPathStringFragment.createChild("span", "source-code console-formatted-string");
keyPathSpan.textContent = keyPathString;
keyPathStringFragment.appendChild(document.createTextNode("\""));
return keyPathStringFragment;
},


_createEditorToolbar: function()
{
var editorToolbar = document.createElement("div");
editorToolbar.addStyleClass("status-bar");
editorToolbar.addStyleClass("data-view-toolbar");

this._pageBackButton = editorToolbar.createChild("button", "back-button");
this._pageBackButton.addStyleClass("status-bar-item");
this._pageBackButton.title = WebInspector.UIString("Show previous page.");
this._pageBackButton.disabled = true;
this._pageBackButton.appendChild(document.createElement("img"));
this._pageBackButton.addEventListener("click", this._pageBackButtonClicked.bind(this), false);
editorToolbar.appendChild(this._pageBackButton);

this._pageForwardButton = editorToolbar.createChild("button", "forward-button");
this._pageForwardButton.addStyleClass("status-bar-item");
this._pageForwardButton.title = WebInspector.UIString("Show next page.");
this._pageForwardButton.disabled = true;
this._pageForwardButton.appendChild(document.createElement("img"));
this._pageForwardButton.addEventListener("click", this._pageForwardButtonClicked.bind(this), false);
editorToolbar.appendChild(this._pageForwardButton);

this._keyInputElement = editorToolbar.createChild("input", "key-input");
this._keyInputElement.placeholder = WebInspector.UIString("Start from key");
this._keyInputElement.addEventListener("paste", this._keyInputChanged.bind(this));
this._keyInputElement.addEventListener("cut", this._keyInputChanged.bind(this));
this._keyInputElement.addEventListener("keypress", this._keyInputChanged.bind(this));
this._keyInputElement.addEventListener("keydown", this._keyInputChanged.bind(this));

return editorToolbar;
},

_pageBackButtonClicked: function()
{
this._skipCount = Math.max(0, this._skipCount - this._pageSize);
this._updateData(false);
},

_pageForwardButtonClicked: function()
{
this._skipCount = this._skipCount + this._pageSize;
this._updateData(false);
},

_keyInputChanged: function()
{
window.setTimeout(this._updateData.bind(this, false), 0);
},


update: function(objectStore, index)
{
this._objectStore = objectStore;
this._index = index;

if (this._dataGrid)
this._dataGrid.detach();
this._dataGrid = this._createDataGrid();
this._dataGrid.show(this._dataGridContainer);

this._skipCount = 0;
this._updateData(true);
},


_parseKey: function(keyString)
{
var result;
try {
result = JSON.parse(keyString);
} catch (e) {
result = keyString;
}
return result;
},


_stringifyKey: function(key)
{
if (typeof(key) === "string")
return key;
return JSON.stringify(key);
},


_updateData: function(force)
{
var key = this._parseKey(this._keyInputElement.value);
var pageSize = this._pageSize;
var skipCount = this._skipCount;
this._refreshButton.setEnabled(false);
this._clearButton.setEnabled(!this._isIndex);

if (!force && this._lastKey === key && this._lastPageSize === pageSize && this._lastSkipCount === skipCount)
return;

if (this._lastKey !== key || this._lastPageSize !== pageSize) {
skipCount = 0;
this._skipCount = 0;
}
this._lastKey = key;
this._lastPageSize = pageSize;
this._lastSkipCount = skipCount;


function callback(entries, hasMore)
{
this._refreshButton.setEnabled(true);
this.clear();
this._entries = entries;
for (var i = 0; i < entries.length; ++i) {
var data = {};
data["number"] = i + skipCount;
data["key"] = entries[i].key;
data["primaryKey"] = entries[i].primaryKey;
data["value"] = entries[i].value;

var primaryKey = JSON.stringify(this._isIndex ? entries[i].primaryKey : entries[i].key);
var node = new WebInspector.IDBDataGridNode(data);
this._dataGrid.rootNode().appendChild(node);
}

this._pageBackButton.disabled = skipCount === 0;
this._pageForwardButton.disabled = !hasMore;
}

var idbKeyRange = key ? window.webkitIDBKeyRange.lowerBound(key) : null;
if (this._isIndex)
this._model.loadIndexData(this._databaseId, this._objectStore.name, this._index.name, idbKeyRange, skipCount, pageSize, callback.bind(this));
else
this._model.loadObjectStoreData(this._databaseId, this._objectStore.name, idbKeyRange, skipCount, pageSize, callback.bind(this));
},

_refreshButtonClicked: function(event)
{
this._updateData(true);
},

_clearButtonClicked: function(event)
{
function cleared() {
this._clearButton.setEnabled(true);
this._updateData(true);
}
this._clearButton.setEnabled(false);
this._model.clearObjectStore(this._databaseId, this._objectStore.name, cleared.bind(this));
},

get statusBarItems()
{
return [this._refreshButton.element, this._clearButton.element];
},

clear: function()
{
this._dataGrid.rootNode().removeChildren();
for (var i = 0; i < this._entries.length; ++i) {
this._entries[i].key.release();
this._entries[i].primaryKey.release();
this._entries[i].value.release();
}
this._entries = [];
},

__proto__: WebInspector.View.prototype
}


WebInspector.IDBDataGridNode = function(data)
{
WebInspector.DataGridNode.call(this, data, false);
this.selectable = false;
}

WebInspector.IDBDataGridNode.prototype = {

createCell: function(columnIdentifier)
{
var cell = WebInspector.DataGridNode.prototype.createCell.call(this, columnIdentifier);
var value = this.data[columnIdentifier];

switch (columnIdentifier) {
case "value":
case "key":
case "primaryKey":
cell.removeChildren();
this._formatValue(cell, value);
break;
default:
}

return cell;
},

_formatValue: function(cell, value)
{
var type = value.subtype || value.type;
var contents = cell.createChild("div", "source-code console-formatted-" + type);

switch (type) {
case "object":
case "array":
var section = new WebInspector.ObjectPropertiesSection(value, value.description)
section.editable = false;
section.skipProto = true;
contents.appendChild(section.element);
break;
case "string":
contents.addStyleClass("primitive-value");
contents.appendChild(document.createTextNode("\"" + value.description + "\""));
break;
default:
contents.addStyleClass("primitive-value");
contents.appendChild(document.createTextNode(value.description));
}
},

__proto__: WebInspector.DataGridNode.prototype
}

;



WebInspector.FileContentView = function(file)
{
WebInspector.View.call(this);

this._innerView =   (null);
this._file = file;
this._content = null;
}

WebInspector.FileContentView.prototype = {
wasShown: function()
{
if (!this._innerView) {
if (this._file.isTextFile)
this._innerView = new WebInspector.EmptyView("");
else
this._innerView = new WebInspector.EmptyView(WebInspector.UIString("Binary File"));
this.refresh();
}

this._innerView.show(this.element);
},


_metadataReceived: function(errorCode, metadata)
{
if (errorCode || !metadata)
return;

if (this._content) {
if (!this._content.updateMetadata(metadata))
return;
var sourceFrame =   (this._innerView);
this._content.requestContent(sourceFrame.setContent.bind(sourceFrame));
} else {
this._innerView.detach();
this._content = new WebInspector.FileContentView.FileContentProvider(this._file, metadata);
this._innerView = new WebInspector.SourceFrame(this._content);
this._innerView.show(this.element);
}
},

refresh: function()
{
if (!this._innerView)
return;

if (this._file.isTextFile)
this._file.requestMetadata(this._metadataReceived.bind(this));
},

__proto__: WebInspector.View.prototype
}


WebInspector.FileContentView.FileContentProvider = function(file, metadata)
{
this._file = file;
this._metadata = metadata;
}

WebInspector.FileContentView.FileContentProvider.prototype = {

contentURL: function()
{
return this._file.url;
},


contentType: function()
{
return this._file.resourceType;
},


requestContent: function(callback)
{
var size =   (this._metadata.size);
this._file.requestFileContent(true, 0, size, this._charset || "", this._fileContentReceived.bind(this, callback));
},


_fileContentReceived: function(callback, errorCode, content, base64Encoded, charset)
{
if (errorCode || !content) {
callback(null, false, "");
return;
}

this._charset = charset;
callback(content, false, this.contentType().canonicalMimeType());
},


searchInContent: function(query, caseSensitive, isRegex, callback)
{
setTimeout(callback.bind(null, []), 0);
},


updateMetadata: function(metadata)
{
if (this._metadata.modificationTime >= metadata.modificationTime)
return false;
this._metadata = metadata.modificationTime;
return true;
}
}
;



WebInspector.FileSystemView = function(fileSystem)
{
WebInspector.SidebarView.call(this, WebInspector.SidebarView.SidebarPosition.Start, "FileSystemViewSidebarWidth");
this.element.addStyleClass("file-system-view");
this.element.addStyleClass("storage-view");

var directoryTreeElement = this.element.createChild("ol", "filesystem-directory-tree");
this._directoryTree = new TreeOutline(directoryTreeElement);
this.sidebarElement.appendChild(directoryTreeElement);
this.sidebarElement.addStyleClass("outline-disclosure");
this.sidebarElement.addStyleClass("sidebar");

var rootItem = new WebInspector.FileSystemView.EntryTreeElement(this, fileSystem.root);
rootItem.expanded = true;
this._directoryTree.appendChild(rootItem);
this._visibleView = null;

this._refreshButton = new WebInspector.StatusBarButton(WebInspector.UIString("Refresh"), "refresh-storage-status-bar-item");
this._refreshButton.visible = true;
this._refreshButton.addEventListener("click", this._refresh, this);

this._deleteButton = new WebInspector.StatusBarButton(WebInspector.UIString("Delete"), "delete-storage-status-bar-item");
this._deleteButton.visible = true;
this._deleteButton.addEventListener("click", this._confirmDelete, this);
}

WebInspector.FileSystemView.prototype = {

get statusBarItems()
{
return [this._refreshButton.element, this._deleteButton.element];
},


get visibleView()
{
return this._visibleView;
},


showView: function(view)
{
if (this._visibleView === view)
return;
if (this._visibleView)
this._visibleView.detach();
this._visibleView = view;
view.show(this.mainElement);
},

_refresh: function()
{
this._directoryTree.children[0].refresh();
},

_confirmDelete: function()
{
if (confirm(WebInspector.UIString("Are you sure you want to delete the selected entry?")))
this._delete();
},

_delete: function()
{
this._directoryTree.selectedTreeElement.deleteEntry();
},

__proto__: WebInspector.SidebarView.prototype
}


WebInspector.FileSystemView.EntryTreeElement = function(fileSystemView, entry)
{
TreeElement.call(this, entry.name, null, entry.isDirectory);

this._entry = entry;
this._fileSystemView = fileSystemView;
}

WebInspector.FileSystemView.EntryTreeElement.prototype = {
onattach: function()
{
var selection = this.listItemElement.createChild("div", "selection");
this.listItemElement.insertBefore(selection, this.listItemElement.firstChild);
},

onselect: function()
{
if (!this._view) {
if (this._entry.isDirectory)
this._view = new WebInspector.DirectoryContentView();
else {
var file =   (this._entry);
this._view = new WebInspector.FileContentView(file);
}
}
this._fileSystemView.showView(this._view);
this.refresh();
},

onpopulate: function()
{
this.refresh();
},


_directoryContentReceived: function(errorCode, entries)
{
if (errorCode === FileError.NOT_FOUND_ERR) {
if (this.parent !== this.treeOutline)
this.parent.refresh();
return;
}

if (errorCode !== 0 || !entries) {
console.error("Failed to read directory: " + errorCode);
return;
}

entries.sort(WebInspector.FileSystemModel.Entry.compare);
if (this._view)
this._view.showEntries(entries);

var oldChildren = this.children.slice(0);

var newEntryIndex = 0;
var oldChildIndex = 0;
var currentTreeItem = 0;
while (newEntryIndex < entries.length && oldChildIndex < oldChildren.length) {
var newEntry = entries[newEntryIndex];
var oldChild = oldChildren[oldChildIndex];
var order = newEntry.name.compareTo(oldChild._entry.name);

if (order === 0) {
if (oldChild._entry.isDirectory)
oldChild.shouldRefreshChildren = true;
else
oldChild.refresh();

++newEntryIndex;
++oldChildIndex;
++currentTreeItem;
continue;
}
if (order < 0) {
this.insertChild(new WebInspector.FileSystemView.EntryTreeElement(this._fileSystemView, newEntry), currentTreeItem);
++newEntryIndex;
++currentTreeItem;
continue;
}

this.removeChildAtIndex(currentTreeItem);
++oldChildIndex;
}
for (; newEntryIndex < entries.length; ++newEntryIndex)
this.appendChild(new WebInspector.FileSystemView.EntryTreeElement(this._fileSystemView, entries[newEntryIndex]));

for (; oldChildIndex < oldChildren.length; ++oldChildIndex)
this.removeChild(oldChildren[oldChildIndex]);
},

refresh: function()
{
if (!this._entry.isDirectory) {
if (this._view && this._view === this._fileSystemView.visibleView) {
var fileContentView =   (this._view);
fileContentView.refresh();
}
} else
this._entry.requestDirectoryContent(this._directoryContentReceived.bind(this));
},

deleteEntry: function()
{
this._entry.deleteEntry(this._deletionCompleted.bind(this));
},

_deletionCompleted: function()
{
if (this._entry != this._entry.fileSystem.root)
this.parent.refresh();
},

__proto__: TreeElement.prototype
}
;


WebInspector.ResourcesPanel = function(database)
{
WebInspector.Panel.call(this, "resources");
this.registerRequiredCSS("resourcesPanel.css");

WebInspector.settings.resourcesLastSelectedItem = WebInspector.settings.createSetting("resourcesLastSelectedItem", {});

this.createSidebarViewWithTree();
this.sidebarElement.addStyleClass("outline-disclosure");
this.sidebarElement.addStyleClass("filter-all");
this.sidebarElement.addStyleClass("children");
this.sidebarElement.addStyleClass("small");

this.sidebarTreeElement.removeStyleClass("sidebar-tree");

this.resourcesListTreeElement = new WebInspector.StorageCategoryTreeElement(this, WebInspector.UIString("Frames"), "Frames", ["frame-storage-tree-item"]);
this.sidebarTree.appendChild(this.resourcesListTreeElement);

this.databasesListTreeElement = new WebInspector.StorageCategoryTreeElement(this, WebInspector.UIString("Web SQL"), "Databases", ["database-storage-tree-item"]);
this.sidebarTree.appendChild(this.databasesListTreeElement);

this.indexedDBListTreeElement = new WebInspector.IndexedDBTreeElement(this);
this.sidebarTree.appendChild(this.indexedDBListTreeElement);

this.localStorageListTreeElement = new WebInspector.StorageCategoryTreeElement(this, WebInspector.UIString("Local Storage"), "LocalStorage", ["domstorage-storage-tree-item", "local-storage"]);
this.sidebarTree.appendChild(this.localStorageListTreeElement);

this.sessionStorageListTreeElement = new WebInspector.StorageCategoryTreeElement(this, WebInspector.UIString("Session Storage"), "SessionStorage", ["domstorage-storage-tree-item", "session-storage"]);
this.sidebarTree.appendChild(this.sessionStorageListTreeElement);

this.cookieListTreeElement = new WebInspector.StorageCategoryTreeElement(this, WebInspector.UIString("Cookies"), "Cookies", ["cookie-storage-tree-item"]);
this.sidebarTree.appendChild(this.cookieListTreeElement);

this.applicationCacheListTreeElement = new WebInspector.StorageCategoryTreeElement(this, WebInspector.UIString("Application Cache"), "ApplicationCache", ["application-cache-storage-tree-item"]);
this.sidebarTree.appendChild(this.applicationCacheListTreeElement);

if (Preferences.exposeFileSystemInspection && WebInspector.experimentsSettings.fileSystemInspection.isEnabled()) {
this.fileSystemListTreeElement = new WebInspector.FileSystemListTreeElement(this);
this.sidebarTree.appendChild(this.fileSystemListTreeElement);
}

this.storageViews = this.splitView.mainElement;
this.storageViews.addStyleClass("diff-container");

this.storageViewStatusBarItemsContainer = document.createElement("div");
this.storageViewStatusBarItemsContainer.className = "status-bar-items";

this._databaseTableViews = new Map();
this._databaseQueryViews = new Map();
this._databaseTreeElements = new Map();
this._domStorageViews = new Map();
this._domStorageTreeElements = new Map();
this._cookieViews = {};
this._origins = {};
this._domains = {};

this.sidebarElement.addEventListener("mousemove", this._onmousemove.bind(this), false);
this.sidebarElement.addEventListener("mouseout", this._onmouseout.bind(this), false);

function viewGetter()
{
return this.visibleView;
}
WebInspector.GoToLineDialog.install(this, viewGetter.bind(this));

if (WebInspector.resourceTreeModel.cachedResourcesLoaded())
this._cachedResourcesLoaded();

WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.OnLoad, this._onLoadEventFired, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.CachedResourcesLoaded, this._cachedResourcesLoaded, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.WillLoadCachedResources, this._resetWithFrames, this);

WebInspector.databaseModel.databases().forEach(this._addDatabase.bind(this));
WebInspector.databaseModel.addEventListener(WebInspector.DatabaseModel.Events.DatabaseAdded, this._databaseAdded, this);
}

WebInspector.ResourcesPanel.prototype = {
get statusBarItems()
{
return [this.storageViewStatusBarItemsContainer];
},

wasShown: function()
{
WebInspector.Panel.prototype.wasShown.call(this);
this._initialize();
},

_initialize: function()
{
if (!this._initialized && this.isShowing() && this._cachedResourcesWereLoaded) {
this._populateResourceTree();
this._populateDOMStorageTree();
this._populateApplicationCacheTree();
this._initDefaultSelection();
this._initialized = true;
}
},

_onLoadEventFired: function()
{
this._initDefaultSelection();
},

_initDefaultSelection: function()
{
if (!this._initialized)
return;

var itemURL = WebInspector.settings.resourcesLastSelectedItem.get();
if (itemURL) {
for (var treeElement = this.sidebarTree.children[0]; treeElement; treeElement = treeElement.traverseNextTreeElement(false, this.sidebarTree, true)) {
if (treeElement.itemURL === itemURL) {
treeElement.revealAndSelect(true);
return;
}
}
}

var mainResource = WebInspector.inspectedPageURL && this.resourcesListTreeElement && this.resourcesListTreeElement.expanded && WebInspector.resourceTreeModel.resourceForURL(WebInspector.inspectedPageURL);
if (mainResource)
this.showResource(mainResource);
},

_resetWithFrames: function()
{
this.resourcesListTreeElement.removeChildren();
this._treeElementForFrameId = {};
this._reset();
},

_reset: function()
{
this._origins = {};
this._domains = {};
var queryViews = this._databaseQueryViews.values();
for (var i = 0; i < queryViews.length; ++i)
queryViews[i].removeEventListener(WebInspector.DatabaseQueryView.Events.SchemaUpdated, this._updateDatabaseTables, this);
this._databaseTableViews.clear();
this._databaseQueryViews.clear();
this._databaseTreeElements.clear();
this._domStorageViews.clear();
this._domStorageTreeElements.clear();
this._cookieViews = {};

this.databasesListTreeElement.removeChildren();
this.localStorageListTreeElement.removeChildren();
this.sessionStorageListTreeElement.removeChildren();
this.cookieListTreeElement.removeChildren();

if (this.visibleView && !(this.visibleView instanceof WebInspector.StorageCategoryView))
this.visibleView.detach();

this.storageViewStatusBarItemsContainer.removeChildren();

if (this.sidebarTree.selectedTreeElement)
this.sidebarTree.selectedTreeElement.deselect();
},

_populateResourceTree: function()
{
this._treeElementForFrameId = {};
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameAdded, this._frameAdded, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameNavigated, this._frameNavigated, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameDetached, this._frameDetached, this);
WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.ResourceAdded, this._resourceAdded, this);

function populateFrame(frame)
{
this._frameAdded({data:frame});
for (var i = 0; i < frame.childFrames.length; ++i)
populateFrame.call(this, frame.childFrames[i]);

var resources = frame.resources();
for (var i = 0; i < resources.length; ++i)
this._resourceAdded({data:resources[i]});
}
populateFrame.call(this, WebInspector.resourceTreeModel.mainFrame);
},

_frameAdded: function(event)
{
var frame = event.data;
var parentFrame = frame.parentFrame;

var parentTreeElement = parentFrame ? this._treeElementForFrameId[parentFrame.id] : this.resourcesListTreeElement;
if (!parentTreeElement) {
console.warn("No frame to route " + frame.url + " to.")
return;
}

var frameTreeElement = new WebInspector.FrameTreeElement(this, frame);
this._treeElementForFrameId[frame.id] = frameTreeElement;
parentTreeElement.appendChild(frameTreeElement);
},

_frameDetached: function(event)
{
var frame = event.data;
var frameTreeElement = this._treeElementForFrameId[frame.id];
if (!frameTreeElement)
return;

delete this._treeElementForFrameId[frame.id];
if (frameTreeElement.parent)
frameTreeElement.parent.removeChild(frameTreeElement);
},

_resourceAdded: function(event)
{
var resource = event.data;
var frameId = resource.frameId;

if (resource.statusCode >= 301 && resource.statusCode <= 303)
return;

var frameTreeElement = this._treeElementForFrameId[frameId];
if (!frameTreeElement) {


return;
}

frameTreeElement.appendResource(resource);
},

_frameNavigated: function(event)
{
var frame = event.data;

if (!frame.parentFrame)
this._reset();

var frameId = frame.id;
var frameTreeElement = this._treeElementForFrameId[frameId];
if (frameTreeElement)
frameTreeElement.frameNavigated(frame);

var applicationCacheFrameTreeElement = this._applicationCacheFrameElements[frameId];
if (applicationCacheFrameTreeElement)
applicationCacheFrameTreeElement.frameNavigated(frame);
},

_cachedResourcesLoaded: function()
{
this._cachedResourcesWereLoaded = true;
this._initialize();
},


_databaseAdded: function(event)
{
var database =   (event.data);
this._addDatabase(database);
},


_addDatabase: function(database)
{
var databaseTreeElement = new WebInspector.DatabaseTreeElement(this, database);
this._databaseTreeElements.put(database, databaseTreeElement);
this.databasesListTreeElement.appendChild(databaseTreeElement);
},

addDocumentURL: function(url)
{
var parsedURL = url.asParsedURL();
if (!parsedURL)
return;

var domain = parsedURL.host;
if (!this._domains[domain]) {
this._domains[domain] = true;

var cookieDomainTreeElement = new WebInspector.CookieTreeElement(this, domain);
this.cookieListTreeElement.appendChild(cookieDomainTreeElement);
}
},


_domStorageAdded: function(event)
{
var domStorage =   (event.data);
this._addDOMStorage(domStorage);
},


_addDOMStorage: function(domStorage)
{
console.assert(!this._domStorageTreeElements.get(domStorage));

var domStorageTreeElement = new WebInspector.DOMStorageTreeElement(this, domStorage, (domStorage.isLocalStorage ? "local-storage" : "session-storage"));
this._domStorageTreeElements.put(domStorage, domStorageTreeElement);
if (domStorage.isLocalStorage)
this.localStorageListTreeElement.appendChild(domStorageTreeElement);
else
this.sessionStorageListTreeElement.appendChild(domStorageTreeElement);
},


_domStorageRemoved: function(event)
{
var domStorage =   (event.data);
this._removeDOMStorage(domStorage);
},


_removeDOMStorage: function(domStorage)
{
var treeElement = this._domStorageTreeElements.get(domStorage);
if (!treeElement)
return;
var wasSelected = treeElement.selected;
var parentListTreeElement = treeElement.parent;
parentListTreeElement.removeChild(treeElement);
if (wasSelected)
parentListTreeElement.select();
this._domStorageTreeElements.remove(treeElement);
this._domStorageViews.remove(domStorage);
},


selectDatabase: function(database)
{
if (database) {
this._showDatabase(database);
this._databaseTreeElements.get(database).select();
}
},


selectDOMStorage: function(domStorage)
{
if (domStorage) {
this._showDOMStorage(domStorage);
this._domStorageTreeElements.get(domStorage).select();
}
},

canShowAnchorLocation: function(anchor)
{
return !!WebInspector.resourceForURL(anchor.href);
},

showAnchorLocation: function(anchor)
{
var resource = WebInspector.resourceForURL(anchor.href);
this.showResource(resource, anchor.lineNumber);
},


showResource: function(resource, line)
{
var resourceTreeElement = this._findTreeElementForResource(resource);
if (resourceTreeElement)
resourceTreeElement.revealAndSelect();

if (typeof line === "number") {
var view = this._resourceViewForResource(resource);
if (view.canHighlightLine())
view.highlightLine(line);
}
return true;
},

_showResourceView: function(resource)
{
var view = this._resourceViewForResource(resource);
if (!view) {
this.visibleView.detach();
return;
}
if (view.searchCanceled)
view.searchCanceled();
this._innerShowView(view);
},

_resourceViewForResource: function(resource)
{
if (WebInspector.ResourceView.hasTextContent(resource)) {
var treeElement = this._findTreeElementForResource(resource);
if (!treeElement)
return null;
return treeElement.sourceView();
}
return WebInspector.ResourceView.nonSourceViewForResource(resource);
},


_showDatabase: function(database, tableName)
{
if (!database)
return;

var view;
if (tableName) {
var tableViews = this._databaseTableViews.get(database);
if (!tableViews) {
tableViews = {};
this._databaseTableViews.put(database, tableViews);
}
view = tableViews[tableName];
if (!view) {
view = new WebInspector.DatabaseTableView(database, tableName);
tableViews[tableName] = view;
}
} else {
view = this._databaseQueryViews.get(database);
if (!view) {
view = new WebInspector.DatabaseQueryView(database);
this._databaseQueryViews.put(database, view);
view.addEventListener(WebInspector.DatabaseQueryView.Events.SchemaUpdated, this._updateDatabaseTables, this);
}
}

this._innerShowView(view);
},


showIndexedDB: function(view)
{
this._innerShowView(view);
},

_showDOMStorage: function(domStorage)
{
if (!domStorage)
return;

var view;
view = this._domStorageViews.get(domStorage);
if (!view) {
view = new WebInspector.DOMStorageItemsView(domStorage, WebInspector.domStorageModel);
this._domStorageViews.put(domStorage, view);
}

this._innerShowView(view);
},

showCookies: function(treeElement, cookieDomain)
{
var view = this._cookieViews[cookieDomain];
if (!view) {
view = new WebInspector.CookieItemsView(treeElement, cookieDomain);
this._cookieViews[cookieDomain] = view;
}

this._innerShowView(view);
},

showApplicationCache: function(frameId)
{
if (!this._applicationCacheViews[frameId])
this._applicationCacheViews[frameId] = new WebInspector.ApplicationCacheItemsView(this._applicationCacheModel, frameId);

this._innerShowView(this._applicationCacheViews[frameId]);
},


showFileSystem: function(view)
{
this._innerShowView(view);
},

showCategoryView: function(categoryName)
{
if (!this._categoryView)
this._categoryView = new WebInspector.StorageCategoryView();
this._categoryView.setText(categoryName);
this._innerShowView(this._categoryView);
},

_innerShowView: function(view)
{
if (this.visibleView === view)
return;

if (this.visibleView)
this.visibleView.detach();

view.show(this.storageViews);
this.visibleView = view;

this.storageViewStatusBarItemsContainer.removeChildren();
var statusBarItems = view.statusBarItems || [];
for (var i = 0; i < statusBarItems.length; ++i)
this.storageViewStatusBarItemsContainer.appendChild(statusBarItems[i]);
},

closeVisibleView: function()
{
if (!this.visibleView)
return;
this.visibleView.detach();
delete this.visibleView;
},

_updateDatabaseTables: function(event)
{
var database = event.data;

if (!database)
return;

var databasesTreeElement = this._databaseTreeElements.get(database);
if (!databasesTreeElement)
return;

databasesTreeElement.shouldRefreshChildren = true;
var tableViews = this._databaseTableViews.get(database);

if (!tableViews)
return;

var tableNamesHash = {};
var self = this;
function tableNamesCallback(tableNames)
{
var tableNamesLength = tableNames.length;
for (var i = 0; i < tableNamesLength; ++i)
tableNamesHash[tableNames[i]] = true;

for (var tableName in tableViews) {
if (!(tableName in tableNamesHash)) {
if (self.visibleView === tableViews[tableName])
self.closeVisibleView();
delete tableViews[tableName];
}
}
}
database.getTableNames(tableNamesCallback);
},

_populateDOMStorageTree: function()
{
WebInspector.domStorageModel.storages().forEach(this._addDOMStorage.bind(this));
WebInspector.domStorageModel.addEventListener(WebInspector.DOMStorageModel.Events.DOMStorageAdded, this._domStorageAdded, this);
WebInspector.domStorageModel.addEventListener(WebInspector.DOMStorageModel.Events.DOMStorageRemoved, this._domStorageRemoved, this);
},

_populateApplicationCacheTree: function()
{
this._applicationCacheModel = new WebInspector.ApplicationCacheModel();

this._applicationCacheViews = {};
this._applicationCacheFrameElements = {};
this._applicationCacheManifestElements = {};

this._applicationCacheModel.addEventListener(WebInspector.ApplicationCacheModel.EventTypes.FrameManifestAdded, this._applicationCacheFrameManifestAdded, this);
this._applicationCacheModel.addEventListener(WebInspector.ApplicationCacheModel.EventTypes.FrameManifestRemoved, this._applicationCacheFrameManifestRemoved, this);

this._applicationCacheModel.addEventListener(WebInspector.ApplicationCacheModel.EventTypes.FrameManifestStatusUpdated, this._applicationCacheFrameManifestStatusChanged, this);
this._applicationCacheModel.addEventListener(WebInspector.ApplicationCacheModel.EventTypes.NetworkStateChanged, this._applicationCacheNetworkStateChanged, this);
},

_applicationCacheFrameManifestAdded: function(event)
{
var frameId = event.data;
var manifestURL = this._applicationCacheModel.frameManifestURL(frameId);
var status = this._applicationCacheModel.frameManifestStatus(frameId)

var manifestTreeElement = this._applicationCacheManifestElements[manifestURL]
if (!manifestTreeElement) {
manifestTreeElement = new WebInspector.ApplicationCacheManifestTreeElement(this, manifestURL);
this.applicationCacheListTreeElement.appendChild(manifestTreeElement);
this._applicationCacheManifestElements[manifestURL] = manifestTreeElement;
}

var frameTreeElement = new WebInspector.ApplicationCacheFrameTreeElement(this, frameId, manifestURL);
manifestTreeElement.appendChild(frameTreeElement);
manifestTreeElement.expand();
this._applicationCacheFrameElements[frameId] = frameTreeElement;
},

_applicationCacheFrameManifestRemoved: function(event)
{
var frameId = event.data;
var frameTreeElement = this._applicationCacheFrameElements[frameId];
if (!frameTreeElement)
return;

var manifestURL = frameTreeElement.manifestURL;
delete this._applicationCacheFrameElements[frameId];
delete this._applicationCacheViews[frameId];
frameTreeElement.parent.removeChild(frameTreeElement);

var manifestTreeElement = this._applicationCacheManifestElements[manifestURL];
if (manifestTreeElement.children.length !== 0)
return;

delete this._applicationCacheManifestElements[manifestURL];
manifestTreeElement.parent.removeChild(manifestTreeElement);
},

_applicationCacheFrameManifestStatusChanged: function(event)
{
var frameId = event.data;
var status = this._applicationCacheModel.frameManifestStatus(frameId)

if (this._applicationCacheViews[frameId])
this._applicationCacheViews[frameId].updateStatus(status);
},

_applicationCacheNetworkStateChanged: function(event)
{
var isNowOnline = event.data;

for (var manifestURL in this._applicationCacheViews)
this._applicationCacheViews[manifestURL].updateNetworkState(isNowOnline);
},

sidebarResized: function(event)
{
var width = event.data;
this.storageViewStatusBarItemsContainer.style.left = width + "px";
},


performSearch: function(query)
{
this._resetSearchResults();
var regex = WebInspector.SourceFrame.createSearchRegex(query);
var totalMatchesCount = 0;

function callback(error, result)
{
if (!error) {
for (var i = 0; i < result.length; i++) {
var searchResult = result[i];
var frameTreeElement = this._treeElementForFrameId[searchResult.frameId];
if (!frameTreeElement)
continue;
var resource = frameTreeElement.resourceByURL(searchResult.url);




if (!resource)
continue;

this._findTreeElementForResource(resource).searchMatchesFound(searchResult.matchesCount);
totalMatchesCount += searchResult.matchesCount;
}
}

WebInspector.searchController.updateSearchMatchesCount(totalMatchesCount, this);
this._searchController = new WebInspector.ResourcesSearchController(this.resourcesListTreeElement, totalMatchesCount);

if (this.sidebarTree.selectedTreeElement && this.sidebarTree.selectedTreeElement.searchMatchesCount)
this.jumpToNextSearchResult();
}

PageAgent.searchInResources(regex.source, !regex.ignoreCase, true, callback.bind(this));
},

_ensureViewSearchPerformed: function(callback)
{
function viewSearchPerformedCallback(searchId)
{
if (searchId !== this._lastViewSearchId)
return; 
this._viewSearchInProgress = false;
callback();
}

if (!this._viewSearchInProgress) {
if (!this.visibleView.hasSearchResults()) {

this._lastViewSearchId = this._lastViewSearchId ? this._lastViewSearchId + 1 : 0;
this._viewSearchInProgress = true;
this.visibleView.performSearch(this.currentQuery, viewSearchPerformedCallback.bind(this, this._lastViewSearchId));
} else
callback();
}
},

_showSearchResult: function(searchResult)
{
this._lastSearchResultIndex = searchResult.index;
this._lastSearchResultTreeElement = searchResult.treeElement;


if (searchResult.treeElement !== this.sidebarTree.selectedTreeElement) {
this.showResource(searchResult.treeElement.representedObject);
WebInspector.searchController.showSearchField();
}

function callback(searchId)
{
if (this.sidebarTree.selectedTreeElement !== this._lastSearchResultTreeElement)
return; 
if (this._lastSearchResultIndex != -1)
this.visibleView.jumpToSearchResult(this._lastSearchResultIndex);
WebInspector.searchController.updateCurrentMatchIndex(searchResult.currentMatchIndex - 1, this);
}


this._ensureViewSearchPerformed(callback.bind(this));
},

_resetSearchResults: function()
{
function callback(resourceTreeElement)
{
resourceTreeElement._resetSearchResults();
}

this._forAllResourceTreeElements(callback);
if (this.visibleView && this.visibleView.searchCanceled)
this.visibleView.searchCanceled();

this._lastSearchResultTreeElement = null;
this._lastSearchResultIndex = -1;
this._viewSearchInProgress = false;
},

searchCanceled: function()
{
function callback(resourceTreeElement)
{
resourceTreeElement._updateErrorsAndWarningsBubbles();
}

WebInspector.searchController.updateSearchMatchesCount(0, this);
this._resetSearchResults();
this._forAllResourceTreeElements(callback);
},

jumpToNextSearchResult: function()
{
if (!this.currentSearchMatches)
return;
var currentTreeElement = this.sidebarTree.selectedTreeElement;
var nextSearchResult = this._searchController.nextSearchResult(currentTreeElement);
this._showSearchResult(nextSearchResult);
},

jumpToPreviousSearchResult: function()
{
if (!this.currentSearchMatches)
return;
var currentTreeElement = this.sidebarTree.selectedTreeElement;
var previousSearchResult = this._searchController.previousSearchResult(currentTreeElement);
this._showSearchResult(previousSearchResult);
},

_forAllResourceTreeElements: function(callback)
{
var stop = false;
for (var treeElement = this.resourcesListTreeElement; !stop && treeElement; treeElement = treeElement.traverseNextTreeElement(false, this.resourcesListTreeElement, true)) {
if (treeElement instanceof WebInspector.FrameResourceTreeElement)
stop = callback(treeElement);
}
},

_findTreeElementForResource: function(resource)
{
function isAncestor(ancestor, object)
{

return false;
}

function getParent(object)
{

return null;
}

return this.sidebarTree.findTreeElement(resource, isAncestor, getParent);
},

showView: function(view)
{
if (view)
this.showResource(view.resource);
},

_onmousemove: function(event)
{
var nodeUnderMouse = document.elementFromPoint(event.pageX, event.pageY);
if (!nodeUnderMouse)
return;

var listNode = nodeUnderMouse.enclosingNodeOrSelfWithNodeName("li");
if (!listNode)
return;

var element = listNode.treeElement;
if (this._previousHoveredElement === element)
return;

if (this._previousHoveredElement) {
this._previousHoveredElement.hovered = false;
delete this._previousHoveredElement;
}

if (element instanceof WebInspector.FrameTreeElement) {
this._previousHoveredElement = element;
element.hovered = true;
}
},

_onmouseout: function(event)
{
if (this._previousHoveredElement) {
this._previousHoveredElement.hovered = false;
delete this._previousHoveredElement;
}
},

__proto__: WebInspector.Panel.prototype
}


WebInspector.BaseStorageTreeElement = function(storagePanel, representedObject, title, iconClasses, hasChildren, noIcon)
{
TreeElement.call(this, "", representedObject, hasChildren);
this._storagePanel = storagePanel;
this._titleText = title;
this._iconClasses = iconClasses;
this._noIcon = noIcon;
}

WebInspector.BaseStorageTreeElement.prototype = {
onattach: function()
{
this.listItemElement.removeChildren();
if (this._iconClasses) {
for (var i = 0; i < this._iconClasses.length; ++i)
this.listItemElement.addStyleClass(this._iconClasses[i]);
}

var selectionElement = document.createElement("div");
selectionElement.className = "selection";
this.listItemElement.appendChild(selectionElement);

if (!this._noIcon) {
this.imageElement = document.createElement("img");
this.imageElement.className = "icon";
this.listItemElement.appendChild(this.imageElement);
}

this.titleElement = document.createElement("div");
this.titleElement.className = "base-storage-tree-element-title";
this._titleTextNode = document.createTextNode("");
this.titleElement.appendChild(this._titleTextNode);
this._updateTitle();
this._updateSubtitle();
this.listItemElement.appendChild(this.titleElement);
},

get displayName()
{
return this._displayName;
},

_updateDisplayName: function()
{
this._displayName = this._titleText || "";
if (this._subtitleText)
this._displayName += " (" + this._subtitleText + ")";
},

_updateTitle: function()
{
this._updateDisplayName();

if (!this.titleElement)
return;

this._titleTextNode.textContent = this._titleText || "";
},

_updateSubtitle: function()
{
this._updateDisplayName();

if (!this.titleElement)
return;

if (this._subtitleText) {
if (!this._subtitleElement) {
this._subtitleElement = document.createElement("span");
this._subtitleElement.className = "base-storage-tree-element-subtitle";
this.titleElement.appendChild(this._subtitleElement);
}
this._subtitleElement.textContent = "(" + this._subtitleText + ")";
} else if (this._subtitleElement) {
this.titleElement.removeChild(this._subtitleElement);
delete this._subtitleElement;
}
},

onselect: function(selectedByUser)
{
if (!selectedByUser)
return;
var itemURL = this.itemURL;
if (itemURL)
WebInspector.settings.resourcesLastSelectedItem.set(itemURL);
},

onreveal: function()
{
if (this.listItemElement)
this.listItemElement.scrollIntoViewIfNeeded(false);
},

get titleText()
{
return this._titleText;
},

set titleText(titleText)
{
this._titleText = titleText;
this._updateTitle();
},

get subtitleText()
{
return this._subtitleText;
},

set subtitleText(subtitleText)
{
this._subtitleText = subtitleText;
this._updateSubtitle();
},

get searchMatchesCount()
{
return 0;
},

__proto__: TreeElement.prototype
}


WebInspector.StorageCategoryTreeElement = function(storagePanel, categoryName, settingsKey, iconClasses, noIcon)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, categoryName, iconClasses, true, noIcon);
this._expandedSettingKey = "resources" + settingsKey + "Expanded";
WebInspector.settings[this._expandedSettingKey] = WebInspector.settings.createSetting(this._expandedSettingKey, settingsKey === "Frames");
this._categoryName = categoryName;
}

WebInspector.StorageCategoryTreeElement.prototype = {
get itemURL()
{
return "category://" + this._categoryName;
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel.showCategoryView(this._categoryName);
},

onattach: function()
{
WebInspector.BaseStorageTreeElement.prototype.onattach.call(this);
if (WebInspector.settings[this._expandedSettingKey].get())
this.expand();
},

onexpand: function()
{
WebInspector.settings[this._expandedSettingKey].set(true);
},

oncollapse: function()
{
WebInspector.settings[this._expandedSettingKey].set(false);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.FrameTreeElement = function(storagePanel, frame)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, "", ["frame-storage-tree-item"]);
this._frame = frame;
this.frameNavigated(frame);
}

WebInspector.FrameTreeElement.prototype = {
frameNavigated: function(frame)
{
this.removeChildren();
this._frameId = frame.id;

this.titleText = frame.name;
this.subtitleText = new WebInspector.ParsedURL(frame.url).displayName;

this._categoryElements = {};
this._treeElementForResource = {};

this._storagePanel.addDocumentURL(frame.url);
},

get itemURL()
{
return "frame://" + encodeURI(this.displayName);
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel.showCategoryView(this.displayName);

this.listItemElement.removeStyleClass("hovered");
DOMAgent.hideHighlight();
},

set hovered(hovered)
{
if (hovered) {
this.listItemElement.addStyleClass("hovered");
DOMAgent.highlightFrame(this._frameId, WebInspector.Color.PageHighlight.Content.toProtocolRGBA(), WebInspector.Color.PageHighlight.ContentOutline.toProtocolRGBA());
} else {
this.listItemElement.removeStyleClass("hovered");
DOMAgent.hideHighlight();
}
},

appendResource: function(resource)
{
if (resource.isHidden())
return;
var categoryName = resource.type.name();
var categoryElement = resource.type === WebInspector.resourceTypes.Document ? this : this._categoryElements[categoryName];
if (!categoryElement) {
categoryElement = new WebInspector.StorageCategoryTreeElement(this._storagePanel, resource.type.categoryTitle(), categoryName, null, true);
this._categoryElements[resource.type.name()] = categoryElement;
this._insertInPresentationOrder(this, categoryElement);
}
var resourceTreeElement = new WebInspector.FrameResourceTreeElement(this._storagePanel, resource);
this._insertInPresentationOrder(categoryElement, resourceTreeElement);
this._treeElementForResource[resource.url] = resourceTreeElement;
},

resourceByURL: function(url)
{
var treeElement = this._treeElementForResource[url];
return treeElement ? treeElement.representedObject : null;
},

appendChild: function(treeElement)
{
this._insertInPresentationOrder(this, treeElement);
},

_insertInPresentationOrder: function(parentTreeElement, childTreeElement)
{

function typeWeight(treeElement)
{
if (treeElement instanceof WebInspector.StorageCategoryTreeElement)
return 2;
if (treeElement instanceof WebInspector.FrameTreeElement)
return 1;
return 3;
}

function compare(treeElement1, treeElement2)
{
var typeWeight1 = typeWeight(treeElement1);
var typeWeight2 = typeWeight(treeElement2);

var result;
if (typeWeight1 > typeWeight2)
result = 1;
else if (typeWeight1 < typeWeight2)
result = -1;
else {
var title1 = treeElement1.displayName || treeElement1.titleText;
var title2 = treeElement2.displayName || treeElement2.titleText;
result = title1.localeCompare(title2);
}
return result;
}

var children = parentTreeElement.children;
var i;
for (i = 0; i < children.length; ++i) {
if (compare(childTreeElement, children[i]) < 0)
break;
}
parentTreeElement.insertChild(childTreeElement, i);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.FrameResourceTreeElement = function(storagePanel, resource)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, resource, resource.displayName, ["resource-sidebar-tree-item", "resources-type-" + resource.type.name()]);
this._resource = resource;
this._resource.addEventListener(WebInspector.Resource.Events.MessageAdded, this._consoleMessageAdded, this);
this._resource.addEventListener(WebInspector.Resource.Events.MessagesCleared, this._consoleMessagesCleared, this);
this.tooltip = resource.url;
}

WebInspector.FrameResourceTreeElement.prototype = {
get itemURL()
{
return this._resource.url;
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel._showResourceView(this._resource);
},

ondblclick: function(event)
{
InspectorFrontendHost.openInNewTab(this._resource.url);
},

onattach: function()
{
WebInspector.BaseStorageTreeElement.prototype.onattach.call(this);

if (this._resource.type === WebInspector.resourceTypes.Image) {
var previewImage = document.createElement("img");
previewImage.className = "image-resource-icon-preview";
this._resource.populateImageSource(previewImage);

var iconElement = document.createElement("div");
iconElement.className = "icon";
iconElement.appendChild(previewImage);
this.listItemElement.replaceChild(iconElement, this.imageElement);
}

this._statusElement = document.createElement("div");
this._statusElement.className = "status";
this.listItemElement.insertBefore(this._statusElement, this.titleElement);

this.listItemElement.draggable = true;
this.listItemElement.addEventListener("dragstart", this._ondragstart.bind(this), false);
this.listItemElement.addEventListener("contextmenu", this._handleContextMenuEvent.bind(this), true);

this._updateErrorsAndWarningsBubbles();
},

_ondragstart: function(event)
{
event.dataTransfer.setData("text/plain", this._resource.content);
event.dataTransfer.effectAllowed = "copy";
return true;
},

_handleContextMenuEvent: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
contextMenu.appendApplicableItems(this._resource);
if (this._resource.request)
contextMenu.appendApplicableItems(this._resource.request);
contextMenu.show();
},

_setBubbleText: function(x)
{
if (!this._bubbleElement) {
this._bubbleElement = document.createElement("div");
this._bubbleElement.className = "bubble";
this._statusElement.appendChild(this._bubbleElement);
}

this._bubbleElement.textContent = x;
},

_resetBubble: function()
{
if (this._bubbleElement) {
this._bubbleElement.textContent = "";
this._bubbleElement.removeStyleClass("search-matches");
this._bubbleElement.removeStyleClass("warning");
this._bubbleElement.removeStyleClass("error");
}
},

_resetSearchResults: function()
{
this._resetBubble();
this._searchMatchesCount = 0;
},

get searchMatchesCount()
{
return this._searchMatchesCount;
},

searchMatchesFound: function(matchesCount)
{
this._resetSearchResults();

this._searchMatchesCount = matchesCount;
this._setBubbleText(matchesCount);
this._bubbleElement.addStyleClass("search-matches");


var currentAncestor = this.parent;
while (currentAncestor && !currentAncestor.root) {
if (!currentAncestor.expanded)
currentAncestor.expand();
currentAncestor = currentAncestor.parent;
}
},

_updateErrorsAndWarningsBubbles: function()
{
if (this._storagePanel.currentQuery)
return;

this._resetBubble();

if (this._resource.warnings || this._resource.errors)
this._setBubbleText(this._resource.warnings + this._resource.errors);

if (this._resource.warnings)
this._bubbleElement.addStyleClass("warning");

if (this._resource.errors)
this._bubbleElement.addStyleClass("error");
},

_consoleMessagesCleared: function()
{

if (this._sourceView)
this._sourceView.clearMessages();

this._updateErrorsAndWarningsBubbles();
},

_consoleMessageAdded: function(event)
{
var msg = event.data;
if (this._sourceView)
this._sourceView.addMessage(msg);
this._updateErrorsAndWarningsBubbles();
},

sourceView: function()
{
if (!this._sourceView) {
this._sourceView = new WebInspector.ResourceSourceFrame(this._resource);
if (this._resource.messages) {
for (var i = 0; i < this._resource.messages.length; i++)
this._sourceView.addMessage(this._resource.messages[i]);
}
}
return this._sourceView;
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.DatabaseTreeElement = function(storagePanel, database)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, database.name, ["database-storage-tree-item"], true);
this._database = database;
}

WebInspector.DatabaseTreeElement.prototype = {
get itemURL()
{
return "database://" + encodeURI(this._database.name);
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel._showDatabase(this._database);
},

onexpand: function()
{
this._updateChildren();
},

_updateChildren: function()
{
this.removeChildren();

function tableNamesCallback(tableNames)
{
var tableNamesLength = tableNames.length;
for (var i = 0; i < tableNamesLength; ++i)
this.appendChild(new WebInspector.DatabaseTableTreeElement(this._storagePanel, this._database, tableNames[i]));
}
this._database.getTableNames(tableNamesCallback.bind(this));
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.DatabaseTableTreeElement = function(storagePanel, database, tableName)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, tableName, ["database-storage-tree-item"]);
this._database = database;
this._tableName = tableName;
}

WebInspector.DatabaseTableTreeElement.prototype = {
get itemURL()
{
return "database://" + encodeURI(this._database.name) + "/" + encodeURI(this._tableName);
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel._showDatabase(this._database, this._tableName);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.IndexedDBTreeElement = function(storagePanel)
{
WebInspector.StorageCategoryTreeElement.call(this, storagePanel, WebInspector.UIString("IndexedDB"), "IndexedDB", ["indexed-db-storage-tree-item"]);
}

WebInspector.IndexedDBTreeElement.prototype = {
onexpand: function()
{
WebInspector.StorageCategoryTreeElement.prototype.onexpand.call(this);
if (!this._indexedDBModel)
this._createIndexedDBModel();
},

onattach: function()
{
WebInspector.StorageCategoryTreeElement.prototype.onattach.call(this);
this.listItemElement.addEventListener("contextmenu", this._handleContextMenuEvent.bind(this), true);
},

_handleContextMenuEvent: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
contextMenu.appendItem(WebInspector.UIString("Refresh IndexedDB"), this.refreshIndexedDB.bind(this));
contextMenu.show();
},

_createIndexedDBModel: function()
{
this._indexedDBModel = new WebInspector.IndexedDBModel();
this._idbDatabaseTreeElements = [];
this._indexedDBModel.addEventListener(WebInspector.IndexedDBModel.EventTypes.DatabaseAdded, this._indexedDBAdded, this);
this._indexedDBModel.addEventListener(WebInspector.IndexedDBModel.EventTypes.DatabaseRemoved, this._indexedDBRemoved, this);
this._indexedDBModel.addEventListener(WebInspector.IndexedDBModel.EventTypes.DatabaseLoaded, this._indexedDBLoaded, this);
},

refreshIndexedDB: function()
{
if (!this._indexedDBModel) {
this._createIndexedDBModel();
return;
}

this._indexedDBModel.refreshDatabaseNames();
},


_indexedDBAdded: function(event)
{
var databaseId =   (event.data);

var idbDatabaseTreeElement = new WebInspector.IDBDatabaseTreeElement(this._storagePanel, this._indexedDBModel, databaseId);
this._idbDatabaseTreeElements.push(idbDatabaseTreeElement);
this.appendChild(idbDatabaseTreeElement);

this._indexedDBModel.refreshDatabase(databaseId);
},


_indexedDBRemoved: function(event)
{
var databaseId =   (event.data);

var idbDatabaseTreeElement = this._idbDatabaseTreeElement(databaseId)
if (!idbDatabaseTreeElement)
return;

idbDatabaseTreeElement.clear();
this.removeChild(idbDatabaseTreeElement);
this._idbDatabaseTreeElements.remove(idbDatabaseTreeElement);
},


_indexedDBLoaded: function(event)
{
var database =   (event.data);

var idbDatabaseTreeElement = this._idbDatabaseTreeElement(database.databaseId)
if (!idbDatabaseTreeElement)
return;

idbDatabaseTreeElement.update(database);
},


_idbDatabaseTreeElement: function(databaseId)
{
var index = -1;
for (var i = 0; i < this._idbDatabaseTreeElements.length; ++i) {
if (this._idbDatabaseTreeElements[i]._databaseId.equals(databaseId)) {
index = i;
break;
}
}
if (index !== -1)
return this._idbDatabaseTreeElements[i];
return null;
},

__proto__: WebInspector.StorageCategoryTreeElement.prototype
}


WebInspector.FileSystemListTreeElement = function(storagePanel)
{
WebInspector.StorageCategoryTreeElement.call(this, storagePanel, WebInspector.UIString("FileSystem"), "FileSystem", ["file-system-storage-tree-item"]);
}

WebInspector.FileSystemListTreeElement.prototype = {
onexpand: function()
{
WebInspector.StorageCategoryTreeElement.prototype.onexpand.call(this);
this._refreshFileSystem();
},

onattach: function()
{
WebInspector.StorageCategoryTreeElement.prototype.onattach.call(this);
this.listItemElement.addEventListener("contextmenu", this._handleContextMenuEvent.bind(this), true);
},

_handleContextMenuEvent: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Refresh FileSystem list" : "Refresh FileSystem List"), this._refreshFileSystem.bind(this));
contextMenu.show();
},

_fileSystemAdded: function(event)
{
var fileSystem =   (event.data);
var fileSystemTreeElement = new WebInspector.FileSystemTreeElement(this._storagePanel, fileSystem);
this.appendChild(fileSystemTreeElement);
},

_fileSystemRemoved: function(event)
{
var fileSystem =   (event.data);
var fileSystemTreeElement = this._fileSystemTreeElementByName(fileSystem.name);
if (!fileSystemTreeElement)
return;
fileSystemTreeElement.clear();
this.removeChild(fileSystemTreeElement);
},

_fileSystemTreeElementByName: function(fileSystemName)
{
for (var i = 0; i < this.children.length; ++i) {
var child =   (this.children[i]);
if (child.fileSystemName === fileSystemName)
return this.children[i];
}
return null;
},

_refreshFileSystem: function()
{
if (!this._fileSystemModel) {
this._fileSystemModel = new WebInspector.FileSystemModel();
this._fileSystemModel.addEventListener(WebInspector.FileSystemModel.EventTypes.FileSystemAdded, this._fileSystemAdded, this);
this._fileSystemModel.addEventListener(WebInspector.FileSystemModel.EventTypes.FileSystemRemoved, this._fileSystemRemoved, this);
}

this._fileSystemModel.refreshFileSystemList();
},

__proto__: WebInspector.StorageCategoryTreeElement.prototype
}


WebInspector.IDBDatabaseTreeElement = function(storagePanel, model, databaseId)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, databaseId.name + " - " + databaseId.securityOrigin, ["indexed-db-storage-tree-item"]);
this._model = model;
this._databaseId = databaseId;
this._idbObjectStoreTreeElements = {};
}

WebInspector.IDBDatabaseTreeElement.prototype = {
get itemURL()
{
return "indexedDB://" + this._databaseId.securityOrigin + "/" + this._databaseId.name;
},

onattach: function()
{
WebInspector.BaseStorageTreeElement.prototype.onattach.call(this);
this.listItemElement.addEventListener("contextmenu", this._handleContextMenuEvent.bind(this), true);
},

_handleContextMenuEvent: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
contextMenu.appendItem(WebInspector.UIString("Refresh IndexedDB"), this._refreshIndexedDB.bind(this));
contextMenu.show();
},

_refreshIndexedDB: function()
{
this._model.refreshDatabaseNames();
},


update: function(database)
{
this._database = database;
var objectStoreNames = {};
for (var objectStoreName in this._database.objectStores) {
var objectStore = this._database.objectStores[objectStoreName];
objectStoreNames[objectStore.name] = true;
if (!this._idbObjectStoreTreeElements[objectStore.name]) {
var idbObjectStoreTreeElement = new WebInspector.IDBObjectStoreTreeElement(this._storagePanel, this._model, this._databaseId, objectStore);
this._idbObjectStoreTreeElements[objectStore.name] = idbObjectStoreTreeElement;
this.appendChild(idbObjectStoreTreeElement);
}
this._idbObjectStoreTreeElements[objectStore.name].update(objectStore);
}
for (var objectStoreName in this._idbObjectStoreTreeElements) {
if (!objectStoreNames[objectStoreName])
this._objectStoreRemoved(objectStoreName);
}

if (this.children.length) {
this.hasChildren = true;
this.expand();
}

if (this._view)
this._view.update(database);

this._updateTooltip();
},

_updateTooltip: function()
{
this.tooltip = WebInspector.UIString("Version") + ": " + this._database.version;
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
if (!this._view)
this._view = new WebInspector.IDBDatabaseView(this._database);

this._storagePanel.showIndexedDB(this._view);
},


_objectStoreRemoved: function(objectStoreName)
{
var objectStoreTreeElement = this._idbObjectStoreTreeElements[objectStoreName];
objectStoreTreeElement.clear();
this.removeChild(objectStoreTreeElement);
delete this._idbObjectStoreTreeElements[objectStoreName];
},

clear: function()
{
for (var objectStoreName in this._idbObjectStoreTreeElements)
this._objectStoreRemoved(objectStoreName);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.IDBObjectStoreTreeElement = function(storagePanel, model, databaseId, objectStore)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, objectStore.name, ["indexed-db-object-store-storage-tree-item"]);
this._model = model;
this._databaseId = databaseId;
this._idbIndexTreeElements = {};
}

WebInspector.IDBObjectStoreTreeElement.prototype = {
get itemURL()
{
return "indexedDB://" + this._databaseId.securityOrigin + "/" + this._databaseId.name + "/" + this._objectStore.name;
},

onattach: function()
{
WebInspector.BaseStorageTreeElement.prototype.onattach.call(this);
this.listItemElement.addEventListener("contextmenu", this._handleContextMenuEvent.bind(this), true);
},

_handleContextMenuEvent: function(event)
{
var contextMenu = new WebInspector.ContextMenu(event);
contextMenu.appendItem(WebInspector.UIString("Clear"), this._clearObjectStore.bind(this));
contextMenu.show();
},

_clearObjectStore: function()
{
function callback() {
this.update(this._objectStore);
}
this._model.clearObjectStore(this._databaseId, this._objectStore.name, callback.bind(this));
},


update: function(objectStore)
{
this._objectStore = objectStore;

var indexNames = {};
for (var indexName in this._objectStore.indexes) {
var index = this._objectStore.indexes[indexName];
indexNames[index.name] = true;
if (!this._idbIndexTreeElements[index.name]) {
var idbIndexTreeElement = new WebInspector.IDBIndexTreeElement(this._storagePanel, this._model, this._databaseId, this._objectStore, index);
this._idbIndexTreeElements[index.name] = idbIndexTreeElement;
this.appendChild(idbIndexTreeElement);
}
this._idbIndexTreeElements[index.name].update(index);
}
for (var indexName in this._idbIndexTreeElements) {
if (!indexNames[indexName])
this._indexRemoved(indexName);
}
for (var indexName in this._idbIndexTreeElements) {
if (!indexNames[indexName]) {
this.removeChild(this._idbIndexTreeElements[indexName]);
delete this._idbIndexTreeElements[indexName];
}
}

if (this.children.length) {
this.hasChildren = true;
this.expand();
}

if (this._view)
this._view.update(this._objectStore);

this._updateTooltip();
},

_updateTooltip: function()
{

var keyPathString = this._objectStore.keyPathString;
var tooltipString = keyPathString !== null ? (WebInspector.UIString("Key path: ") + keyPathString) : "";
if (this._objectStore.autoIncrement)
tooltipString += "\n" + WebInspector.UIString("autoIncrement");
this.tooltip = tooltipString
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
if (!this._view)
this._view = new WebInspector.IDBDataView(this._model, this._databaseId, this._objectStore, null);

this._storagePanel.showIndexedDB(this._view);
},


_indexRemoved: function(indexName)
{
var indexTreeElement = this._idbIndexTreeElements[indexName];
indexTreeElement.clear();
this.removeChild(indexTreeElement);
delete this._idbIndexTreeElements[indexName];
},

clear: function()
{
for (var indexName in this._idbIndexTreeElements)
this._indexRemoved(indexName);
if (this._view)
this._view.clear();
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.IDBIndexTreeElement = function(storagePanel, model, databaseId, objectStore, index)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, index.name, ["indexed-db-index-storage-tree-item"]);
this._model = model;
this._databaseId = databaseId;
this._objectStore = objectStore;
this._index = index;
}

WebInspector.IDBIndexTreeElement.prototype = {
get itemURL()
{
return "indexedDB://" + this._databaseId.securityOrigin + "/" + this._databaseId.name + "/" + this._objectStore.name + "/" + this._index.name;
},


update: function(index)
{
this._index = index;

if (this._view)
this._view.update(this._index);

this._updateTooltip();
},

_updateTooltip: function()
{
var tooltipLines = [];
var keyPathString = this._index.keyPathString;
tooltipLines.push(WebInspector.UIString("Key path: ") + keyPathString);
if (this._index.unique)
tooltipLines.push(WebInspector.UIString("unique"));
if (this._index.multiEntry)
tooltipLines.push(WebInspector.UIString("multiEntry"));
this.tooltip = tooltipLines.join("\n");
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
if (!this._view)
this._view = new WebInspector.IDBDataView(this._model, this._databaseId, this._objectStore, this._index);

this._storagePanel.showIndexedDB(this._view);
},

clear: function()
{
if (this._view)
this._view.clear();
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.DOMStorageTreeElement = function(storagePanel, domStorage, className)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, domStorage.securityOrigin ? domStorage.securityOrigin : WebInspector.UIString("Local Files"), ["domstorage-storage-tree-item", className]);
this._domStorage = domStorage;
}

WebInspector.DOMStorageTreeElement.prototype = {
get itemURL()
{
return "storage://" + this._domStorage.securityOrigin + "/" + (this._domStorage.isLocalStorage ? "local" : "session");
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel._showDOMStorage(this._domStorage);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.CookieTreeElement = function(storagePanel, cookieDomain)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, cookieDomain ? cookieDomain : WebInspector.UIString("Local Files"), ["cookie-storage-tree-item"]);
this._cookieDomain = cookieDomain;
}

WebInspector.CookieTreeElement.prototype = {
get itemURL()
{
return "cookies://" + this._cookieDomain;
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel.showCookies(this, this._cookieDomain);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.ApplicationCacheManifestTreeElement = function(storagePanel, manifestURL)
{
var title = new WebInspector.ParsedURL(manifestURL).displayName;
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, title, ["application-cache-storage-tree-item"]);
this.tooltip = manifestURL;
this._manifestURL = manifestURL;
}

WebInspector.ApplicationCacheManifestTreeElement.prototype = {
get itemURL()
{
return "appcache://" + this._manifestURL;
},

get manifestURL()
{
return this._manifestURL;
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel.showCategoryView(this._manifestURL);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.ApplicationCacheFrameTreeElement = function(storagePanel, frameId, manifestURL)
{
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, "", ["frame-storage-tree-item"]);
this._frameId = frameId;
this._manifestURL = manifestURL;
this._refreshTitles();
}

WebInspector.ApplicationCacheFrameTreeElement.prototype = {
get itemURL()
{
return "appcache://" + this._manifestURL + "/" + encodeURI(this.displayName);
},

get frameId()
{
return this._frameId;
},

get manifestURL()
{
return this._manifestURL;
},

_refreshTitles: function()
{
var frame = WebInspector.resourceTreeModel.frameForId(this._frameId);
if (!frame) {
this.subtitleText = WebInspector.UIString("new frame");
return;
}
this.titleText = frame.name;
this.subtitleText = new WebInspector.ParsedURL(frame.url).displayName;
},

frameNavigated: function()
{
this._refreshTitles();
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._storagePanel.showApplicationCache(this._frameId);
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.FileSystemTreeElement = function(storagePanel, fileSystem)
{
var displayName = fileSystem.type + " - " + fileSystem.origin;
WebInspector.BaseStorageTreeElement.call(this, storagePanel, null, displayName, ["file-system-storage-tree-item"]);
this._fileSystem = fileSystem;
}

WebInspector.FileSystemTreeElement.prototype = {
get fileSystemName()
{
return this._fileSystem.name;
},

get itemURL()
{
return "filesystem://" + this._fileSystem.name;
},

onselect: function(selectedByUser)
{
WebInspector.BaseStorageTreeElement.prototype.onselect.call(this, selectedByUser);
this._fileSystemView = new WebInspector.FileSystemView(this._fileSystem);
this._storagePanel.showFileSystem(this._fileSystemView);
},

clear: function()
{
if (this.fileSystemView && this._storagePanel.visibleView === this.fileSystemView)
this._storagePanel.closeVisibleView();
},

__proto__: WebInspector.BaseStorageTreeElement.prototype
}


WebInspector.StorageCategoryView = function()
{
WebInspector.View.call(this);

this.element.addStyleClass("storage-view");
this._emptyView = new WebInspector.EmptyView("");
this._emptyView.show(this.element);
}

WebInspector.StorageCategoryView.prototype = {
setText: function(text)
{
this._emptyView.text = text;
},

__proto__: WebInspector.View.prototype
}


WebInspector.ResourcesSearchController = function(rootElement, matchesCount)
{
this._root = rootElement;
this._matchesCount = matchesCount;
this._traverser = new WebInspector.SearchResultsTreeElementsTraverser(rootElement);
this._lastTreeElement = null;
this._lastIndex = -1;
}

WebInspector.ResourcesSearchController.prototype = {

nextSearchResult: function(currentTreeElement)
{
if (!currentTreeElement)
return this._searchResult(this._traverser.first(), 0, 1);

if (!currentTreeElement.searchMatchesCount)
return this._searchResult(this._traverser.next(currentTreeElement), 0);

if (this._lastTreeElement !== currentTreeElement || this._lastIndex === -1)
return this._searchResult(currentTreeElement, 0);

if (this._lastIndex === currentTreeElement.searchMatchesCount - 1)
return this._searchResult(this._traverser.next(currentTreeElement), 0, this._currentMatchIndex % this._matchesCount + 1);

return this._searchResult(currentTreeElement, this._lastIndex + 1, this._currentMatchIndex + 1);
},


previousSearchResult: function(currentTreeElement)
{
if (!currentTreeElement) {
var treeElement = this._traverser.last();
return this._searchResult(treeElement, treeElement.searchMatchesCount - 1, this._matchesCount);
}

if (currentTreeElement.searchMatchesCount && this._lastTreeElement === currentTreeElement) {
if (this._lastIndex > 0)
return this._searchResult(currentTreeElement, this._lastIndex - 1, this._currentMatchIndex - 1);
else {
var treeElement = this._traverser.previous(currentTreeElement);
var currentMatchIndex = this._currentMatchIndex - 1 ? this._currentMatchIndex - 1 : this._matchesCount;
return this._searchResult(treeElement, treeElement.searchMatchesCount - 1, currentMatchIndex);
}
}

var treeElement = this._traverser.previous(currentTreeElement)
return this._searchResult(treeElement, treeElement.searchMatchesCount - 1);
},


_searchResult: function(treeElement, index, currentMatchIndex)
{
this._lastTreeElement = treeElement;
this._lastIndex = index;
if (!currentMatchIndex)
currentMatchIndex = this._traverser.matchIndex(treeElement, index);
this._currentMatchIndex = currentMatchIndex;
return {treeElement: treeElement, index: index, currentMatchIndex: currentMatchIndex};
}
}


WebInspector.SearchResultsTreeElementsTraverser = function(rootElement)
{
this._root = rootElement;
}

WebInspector.SearchResultsTreeElementsTraverser.prototype = {

first: function()
{
return this.next(this._root);
},


last: function()
{
return this.previous(this._root);
},


next: function(startTreeElement)
{
var treeElement = startTreeElement;
do {
treeElement = this._traverseNext(treeElement) || this._root;
} while (treeElement != startTreeElement && !this._elementSearchMatchesCount(treeElement));
return treeElement;
},


previous: function(startTreeElement)
{
var treeElement = startTreeElement;
do {
treeElement = this._traversePrevious(treeElement) || this._lastTreeElement();
} while (treeElement != startTreeElement && !this._elementSearchMatchesCount(treeElement));
return treeElement;
},


matchIndex: function(startTreeElement, index)
{
var matchIndex = 1;
var treeElement = this._root;
while (treeElement != startTreeElement) {
matchIndex += this._elementSearchMatchesCount(treeElement);
treeElement = this._traverseNext(treeElement) || this._root;
if (treeElement === this._root)
return 0;
}
return matchIndex + index;
},


_elementSearchMatchesCount: function(treeElement)
{
return treeElement.searchMatchesCount;
},


_traverseNext: function(treeElement)
{
return   (treeElement.traverseNextTreeElement(false, this._root, true));
},


_traversePrevious: function(treeElement)
{
return   (treeElement.traversePreviousTreeElement(false, true));
},


_lastTreeElement: function()
{
var treeElement = this._root;
var nextTreeElement;
while (nextTreeElement = this._traverseNext(treeElement))
treeElement = nextTreeElement;
return treeElement;
}
}
