microsoftajaxwebforms.debug.js

微软公司的AJAX控件

    }
    function Sys$WebForms$PageRequestManager$_queueScripts(scriptLoader, scriptBlockNodes, queueIncludes, queueBlocks) {
        
        for (i = 0; i < scriptBlockNodes.length; i++) {
            var scriptBlockType = scriptBlockNodes[i].id;
            switch (scriptBlockType) {
                case "ScriptContentNoTags":
                    if (!queueBlocks) {
                        continue;
                    }
                    scriptLoader.queueScriptBlock(scriptBlockNodes[i].content);
                    break;
                case "ScriptContentWithTags":
                    var scriptTagAttributes;
                    eval("scriptTagAttributes = " + scriptBlockNodes[i].content);
                    if (scriptTagAttributes.src) {
                        if (!queueIncludes || Sys._ScriptLoader.isScriptLoaded(scriptTagAttributes.src)) {
                            continue;
                        }
                    }
                    else if (!queueBlocks) {
                        continue;
                    }
                    scriptLoader.queueCustomScriptTag(scriptTagAttributes);
                    break;
                case "ScriptPath":
                    if (!queueIncludes || Sys._ScriptLoader.isScriptLoaded(scriptBlockNodes[i].content)) {
                        continue;
                    }
                    scriptLoader.queueScriptReference(scriptBlockNodes[i].content);
                    break;
            }
        }        
    }
    function Sys$WebForms$PageRequestManager$_registerDisposeScript(panelID, disposeScript) {
        if (!this._scriptDisposes[panelID]) {
            this._scriptDisposes[panelID] = [disposeScript];
        }
        else {
            Array.add(this._scriptDisposes[panelID], disposeScript);
        }
    }
    function Sys$WebForms$PageRequestManager$_scriptIncludesLoadComplete() {
        var ctx = this._updateContext;
        for (i = 0; i < ctx.updatePanelNodes.length; i++) {
            var deltaUpdatePanel = ctx.updatePanelNodes[i];
            var deltaPanelID = deltaUpdatePanel.id;
            var deltaPanelRendering = deltaUpdatePanel.content;
            var updatePanelElement = document.getElementById(deltaPanelID);
            if (!updatePanelElement) {
                this._endPostBack(Error.invalidOperation(String.format(Sys.WebForms.Res.PRM_MissingPanel, deltaPanelID)), ctx.response);
                return;
            }
            this._updatePanel(updatePanelElement, deltaPanelRendering);
        }
        for (i = 0; i < ctx.scriptDisposeNodes.length; i++) {
            var disposePanelId = ctx.scriptDisposeNodes[i].id;
            var disposeScript = ctx.scriptDisposeNodes[i].content;
            this._registerDisposeScript(disposePanelId, disposeScript);
        }
        var viewStateEncrypted = false;
        for (i = 0; i < ctx.hiddenFieldNodes.length; i++) {
            var id = ctx.hiddenFieldNodes[i].id;
            var value = ctx.hiddenFieldNodes[i].content;
            
            if (id === "__VIEWSTATEENCRYPTED") {
                viewStateEncrypted = true;
            }
            var hiddenFieldElement = document.getElementById(id);
            if (!hiddenFieldElement) {
                hiddenFieldElement = document.createElement('input');
                hiddenFieldElement.id = id;
                hiddenFieldElement.name = id;
                hiddenFieldElement.type = 'hidden';
                this._form.appendChild(hiddenFieldElement);
            }
            hiddenFieldElement.value = value;
        }
        
        if (!viewStateEncrypted) {
            var viewStateEncryptedField = document.getElementById("__VIEWSTATEENCRYPTED");
            if (viewStateEncryptedField) {
                viewStateEncryptedField.parentNode.removeChild(viewStateEncryptedField);
            }
        }
        if (ctx.scriptsFailed) {
            throw Sys._ScriptLoader._errorScriptLoadFailed(ctx.scriptsFailed.src, ctx.scriptsFailed.multipleCallbacks);
        }
        
        var scriptLoader = Sys._ScriptLoader.getInstance();
        
        this._queueScripts(scriptLoader, ctx.scriptBlockNodes, false, true);
        var arrayScript = '';
        for (i = 0; i < ctx.arrayDeclarationNodes.length; i++) {
            arrayScript += "Sys.WebForms.PageRequestManager._addArrayElement('" + ctx.arrayDeclarationNodes[i].id + "', " + ctx.arrayDeclarationNodes[i].content + ");\r\n";
        }
        var expandoScript = '';
        for (i = 0; i < ctx.expandoNodes.length; i++) {
            var propertyReference = ctx.expandoNodes[i].id;
            var propertyValue = ctx.expandoNodes[i].content;
            expandoScript += propertyReference + " = " + propertyValue + "\r\n";
        }
        if (arrayScript.length) {
            scriptLoader.queueScriptBlock(arrayScript);
        }
        if (expandoScript.length) {
            scriptLoader.queueScriptBlock(expandoScript);
        }
        
        this._queueScripts(scriptLoader, ctx.scriptStartupNodes, true, true);
        var onSubmitStatementScript = '';
        for (var i = 0; i < ctx.onSubmitNodes.length; i++) {
            if (i === 0) {
                onSubmitStatementScript = 'Array.add(Sys.WebForms.PageRequestManager.getInstance()._onSubmitStatements, function() {\r\n';
            }
            onSubmitStatementScript += ctx.onSubmitNodes[i].content + "\r\n";
        }
        if (onSubmitStatementScript.length) {
            onSubmitStatementScript += "\r\nreturn true;\r\n});\r\n";
            scriptLoader.queueScriptBlock(onSubmitStatementScript);
        }
        scriptLoader.loadScripts(0, Function.createDelegate(this, this._scriptsLoadComplete), null, null);
    }
    function Sys$WebForms$PageRequestManager$_scriptIncludesLoadFailed(scriptLoader, scriptElement, multipleCallbacks) {
        this._updateContext.scriptsFailed = { src: scriptElement.src, multipleCallbacks: multipleCallbacks };
        this._scriptIncludesLoadComplete();
    }
    function Sys$WebForms$PageRequestManager$_scriptsLoadComplete() {
        var response = this._updateContext.response;
        this._updateContext = null;
        if (window.__theFormPostData) {
            window.__theFormPostData = "";
        }
        if (window.__theFormPostCollection) {
            window.__theFormPostCollection = [];
        }
        if (window.WebForm_InitCallback) {
            window.WebForm_InitCallback();
        }
        if (this._scrollPosition) {
            if (window.scrollTo) {
                window.scrollTo(this._scrollPosition.x, this._scrollPosition.y);
            }
            this._scrollPosition = null;
        }
        Sys.Application.endCreateComponents();
        this._pageLoaded(false);
        this._endPostBack(null, response);
        if (this._controlIDToFocus) {
            var focusTarget;
            var oldContentEditableSetting;
            if (Sys.Browser.agent === Sys.Browser.InternetExplorer) {
                var targetControl = $get(this._controlIDToFocus);
                focusTarget = targetControl;
                if (targetControl && (!WebForm_CanFocus(targetControl))) {
                    focusTarget = WebForm_FindFirstFocusableChild(targetControl);
                }
                if (focusTarget && (typeof(focusTarget.contentEditable) !== "undefined")) {
                    oldContentEditableSetting = focusTarget.contentEditable;
                    focusTarget.contentEditable = false;
                }
                else {
                    focusTarget = null;
                }
            }
            WebForm_AutoFocus(this._controlIDToFocus);
            if (focusTarget) {
                focusTarget.contentEditable = oldContentEditableSetting;
            }
            this._controlIDToFocus = null;
        }
    }
    function Sys$WebForms$PageRequestManager$_splitNodeIntoArray(node) {
        var str = node.content;
        var arr = str.length ? str.split(',') : [];
        return arr;
    }
    function Sys$WebForms$PageRequestManager$_uniqueIDToClientID(uniqueID) {
        return uniqueID.replace(/\$/g, '_');
    }
    function Sys$WebForms$PageRequestManager$_updateControls(updatePanelIDs, asyncPostBackControlIDs, postBackControlIDs, asyncPostBackTimeout) {
        if (updatePanelIDs) {
            this._updatePanelIDs = new Array(updatePanelIDs.length);
            this._updatePanelClientIDs = new Array(updatePanelIDs.length);
            this._updatePanelHasChildrenAsTriggers = new Array(updatePanelIDs.length);
            for (var i = 0; i < updatePanelIDs.length; i++) {
                var realPanelID = updatePanelIDs[i].substr(1);
                var childrenAsTriggers = (updatePanelIDs[i].charAt(0) === 't');
                this._updatePanelHasChildrenAsTriggers[i] = childrenAsTriggers;
                this._updatePanelIDs[i] = realPanelID;
                this._updatePanelClientIDs[i] = this._uniqueIDToClientID(realPanelID);
            }
            this._asyncPostBackTimeout = asyncPostBackTimeout * 1000;
        }
        else {
            this._updatePanelIDs = [];
            this._updatePanelClientIDs = [];
            this._updatePanelHasChildrenAsTriggers = [];
            this._asyncPostBackTimeout = 0;
        }
        this._asyncPostBackControlIDs = [];
        this._asyncPostBackControlClientIDs = [];
        this._convertToClientIDs(asyncPostBackControlIDs, this._asyncPostBackControlIDs, this._asyncPostBackControlClientIDs);
        this._postBackControlIDs = [];
        this._postBackControlClientIDs = [];
        this._convertToClientIDs(postBackControlIDs, this._postBackControlIDs, this._postBackControlClientIDs);
    }
    function Sys$WebForms$PageRequestManager$_updatePanel(updatePanelElement, rendering) {
        for (var updatePanelID in this._scriptDisposes) {
            if (this._elementContains(updatePanelElement, document.getElementById(updatePanelID))) {
                var disposeScripts = this._scriptDisposes[updatePanelID];
                for (var i = 0; i < disposeScripts.length; i++) {
                    eval(disposeScripts[i]);
                }
                delete this._scriptDisposes[updatePanelID];
            }
        }
        this._destroyTree(updatePanelElement);
        updatePanelElement.innerHTML = rendering;
    }
    function Sys$WebForms$PageRequestManager$_validPosition(position) {
        return (typeof(position) !== "undefined") && (position !== null) && (position !== 0);
    }
Sys.WebForms.PageRequestManager.prototype = {
    _get_eventHandlerList: Sys$WebForms$PageRequestManager$_get_eventHandlerList,
    get_isInAsyncPostBack: Sys$WebForms$PageRequestManager$get_isInAsyncPostBack,
    add_beginRequest: Sys$WebForms$PageRequestManager$add_beginRequest,
    remove_beginRequest: Sys$WebForms$PageRequestManager$remove_beginRequest,
    add_endRequest: Sys$WebForms$PageRequestManager$add_endRequest,
    remove_endRequest: Sys$WebForms$PageRequestManager$remove_endRequest,
    add_initializeRequest: Sys$WebForms$PageRequestManager$add_initializeRequest,
    remove_initializeRequest: Sys$WebForms$PageRequestManager$remove_initializeRequest,
    add_pageLoaded: Sys$WebForms$PageRequestManager$add_pageLoaded,
    remove_pageLoaded: Sys$WebForms$PageRequestManager$remove_pageLoaded,
    add_pageLoading: Sys$WebForms$PageRequestManager$add_pageLoading,
    remove_pageLoading: Sys$WebForms$PageRequestManager$remove_pageLoading,
    abortPostBack: Sys$WebForms$PageRequestManager$abortPostBack,
    _cancelPendingCallbacks: Sys$WebForms$PageRequestManager$_cancelPendingCallbacks,
    _createPageRequestManagerTimeoutError: Sys$WebForms$PageRequestManager$_createPageRequestManagerTimeoutError,
    _createPageRequestManagerServerError: Sys$WebForms$PageRequestManager$_createPageRequestManagerServerError,
    _createPageRequestManagerParserError: Sys$WebForms$PageRequestManager$_createPageRequestManagerParserError,
    _createPostBackSettings: Sys$WebForms$PageRequestManager$_createPostBackSettings,
    _convertToClientIDs: Sys$WebForms$PageRequestManager$_convertToClientIDs,
    _destroyTree: Sys$WebForms$PageRequestManager$_destroyTree,
    dispose: Sys$WebForms$PageRequestManager$dispose,
    _doCallback: Sys$WebForms$PageRequestManager$_doCallback,
    _doPostBack: Sys$WebForms$PageRequestManager$_doPostBack,
    _doPostBackWithOptions: Sys$WebForms$PageRequestManager$_doPostBackWithOptions,
    _elementContains: Sys$WebForms$PageRequestManager$_elementContains,
    _endPostBack: Sys$WebForms$PageRequestManager$_endPostBack,
    _findNearestElement: Sys$WebForms$PageRequestManager$_findNearestElement,
    _findText: Sys$WebForms$PageRequestManager$_findText,
    _fireDefaultButton: Sys$WebForms$PageRequestManager$_fireDefaultButton,
    _getPageLoadedEventArgs: Sys$WebForms$PageRequestManager$_getPageLoadedEventArgs,
    _getPageLoadingEventArgs: Sys$WebForms$PageRequestManager$_getPageLoadingEventArgs,
    _getPostBackSettings: Sys$WebForms$PageRequestManager$_getPostBackSettings,
    _getScrollPosition: Sys$WebForms$PageRequestManager$_getScrollPosition,
    _initializeInternal: Sys$WebForms$PageRequestManager$_initializeInternal,
    _matchesParentIDInList: Sys$WebForms$PageRequestManager$_matchesParentIDInList,
    _onFormElementActive: Sys$WebForms$PageRequestManager$_onFormElementActive,
    _onFormElementClick: Sys$WebForms$PageRequestManager$_onFormElementClick,
    _onFormSubmit: Sys$WebForms$PageRequestManager$_onFormSubmit,
    _onFormSubmitCompleted: Sys$WebForms$PageRequestManager$_onFormSubmitCompleted,
    _onWindowUnload: Sys$WebForms$PageRequestManager$_onWindowUnload,
    _pageLoaded: Sys$WebForms$PageRequestManager$_pageLoaded,
    _pageLoadedInitialLoad: Sys$WebForms$PageRequestM