Index: chrome/test/data/extensions/test/TabsAPI/1/jstemplate_compiled.js |
diff --git a/chrome/test/data/extensions/test/TabsAPI/1/jstemplate_compiled.js b/chrome/test/data/extensions/test/TabsAPI/1/jstemplate_compiled.js |
deleted file mode 100644 |
index 2f62b31690de296ae50268a1c658e70e8ca16d34..0000000000000000000000000000000000000000 |
--- a/chrome/test/data/extensions/test/TabsAPI/1/jstemplate_compiled.js |
+++ /dev/null |
@@ -1,1182 +0,0 @@ |
-/** |
- * @fileoverview This file contains miscellaneous basic functionality. |
- * |
- */ |
- |
-/** |
- * Creates a DOM element with the given tag name in the document of the |
- * owner element. |
- * |
- * @param {String} tagName The name of the tag to create. |
- * @param {Element} owner The intended owner (i.e., parent element) of |
- * the created element. |
- * @param {Point} opt_position The top-left corner of the created element. |
- * @param {Size} opt_size The size of the created element. |
- * @param {Boolean} opt_noAppend Do not append the new element to the owner. |
- * @return {Element} The newly created element node. |
- */ |
-function createElement(tagName, owner, opt_position, opt_size, opt_noAppend) { |
- var element = ownerDocument(owner).createElement(tagName); |
- if (opt_position) { |
- setPosition(element, opt_position); |
- } |
- if (opt_size) { |
- setSize(element, opt_size); |
- } |
- if (owner && !opt_noAppend) { |
- appendChild(owner, element); |
- } |
- |
- return element; |
-} |
- |
-/** |
- * Creates a text node with the given value. |
- * |
- * @param {String} value The text to place in the new node. |
- * @param {Element} owner The owner (i.e., parent element) of the new |
- * text node. |
- * @return {Text} The newly created text node. |
- */ |
-function createTextNode(value, owner) { |
- var element = ownerDocument(owner).createTextNode(value); |
- if (owner) { |
- appendChild(owner, element); |
- } |
- return element; |
-} |
- |
-/** |
- * Returns the document owner of the given element. In particular, |
- * returns window.document if node is null or the browser does not |
- * support ownerDocument. |
- * |
- * @param {Node} node The node whose ownerDocument is required. |
- * @returns {Document|Null} The owner document or null if unsupported. |
- */ |
-function ownerDocument(node) { |
- return (node ? node.ownerDocument : null) || document; |
-} |
- |
-/** |
- * Wrapper function to create CSS units (pixels) string |
- * |
- * @param {Number} numPixels Number of pixels, may be floating point. |
- * @returns {String} Corresponding CSS units string. |
- */ |
-function px(numPixels) { |
- return round(numPixels) + "px"; |
-} |
- |
-/** |
- * Sets the left and top of the given element to the given point. |
- * |
- * @param {Element} element The dom element to manipulate. |
- * @param {Point} point The desired position. |
- */ |
-function setPosition(element, point) { |
- var style = element.style; |
- style.position = "absolute"; |
- style.left = px(point.x); |
- style.top = px(point.y); |
-} |
- |
-/** |
- * Sets the width and height style attributes to the given size. |
- * |
- * @param {Element} element The dom element to manipulate. |
- * @param {Size} size The desired size. |
- */ |
-function setSize(element, size) { |
- var style = element.style; |
- style.width = px(size.width); |
- style.height = px(size.height); |
-} |
- |
-/** |
- * Sets display to none. Doing this as a function saves a few bytes for |
- * the 'style.display' property and the 'none' literal. |
- * |
- * @param {Element} node The dom element to manipulate. |
- */ |
-function displayNone(node) { |
- node.style.display = 'none'; |
-} |
- |
-/** |
- * Sets display to default. |
- * |
- * @param {Element} node The dom element to manipulate. |
- */ |
-function displayDefault(node) { |
- node.style.display = ''; |
-} |
- |
-/** |
- * Appends the given child to the given parent in the DOM |
- * |
- * @param {Element} parent The parent dom element. |
- * @param {Node} child The new child dom node. |
- */ |
-function appendChild(parent, child) { |
- parent.appendChild(child); |
-} |
- |
- |
-/** |
- * Wrapper for the eval() builtin function to evaluate expressions and |
- * obtain their value. It wraps the expression in parentheses such |
- * that object literals are really evaluated to objects. Without the |
- * wrapping, they are evaluated as block, and create syntax |
- * errors. Also protects against other syntax errors in the eval()ed |
- * code and returns null if the eval throws an exception. |
- * |
- * @param {String} expr |
- * @return {Object|Null} |
- */ |
-function jsEval(expr) { |
- try { |
- return eval('[' + expr + '][0]'); |
- } catch (e) { |
- return null; |
- } |
-} |
- |
- |
-/** |
- * Wrapper for the eval() builtin function to execute statements. This |
- * guards against exceptions thrown, but doesn't return a |
- * value. Still, mostly for testability, it returns a boolean to |
- * indicate whether execution was successful. NOTE: |
- * javascript's eval semantics is murky in that it confounds |
- * expression evaluation and statement execution into a single |
- * construct. Cf. jsEval(). |
- * |
- * @param {String} stmt |
- * @return {Boolean} |
- */ |
-function jsExec(stmt) { |
- try { |
- eval(stmt); |
- return true; |
- } catch (e) { |
- return false; |
- } |
-} |
- |
- |
-/** |
- * Wrapper for eval with a context. NOTE: The style guide |
- * deprecates eval, so this is the exception that proves the |
- * rule. Notice also that since the value of the expression is |
- * returned rather than assigned to a local variable, one major |
- * objection aganist the use of the with() statement, namely that |
- * properties of the with() target override local variables of the |
- * same name, is void here. |
- * |
- * @param {String} expr |
- * @param {Object} context |
- * @return {Object|Null} |
- */ |
-function jsEvalWith(expr, context) { |
- try { |
- with (context) { |
- return eval('[' + expr + '][0]'); |
- } |
- } catch (e) { |
- return null; |
- } |
-} |
- |
- |
-var DOM_ELEMENT_NODE = 1; |
-var DOM_ATTRIBUTE_NODE = 2; |
-var DOM_TEXT_NODE = 3; |
-var DOM_CDATA_SECTION_NODE = 4; |
-var DOM_ENTITY_REFERENCE_NODE = 5; |
-var DOM_ENTITY_NODE = 6; |
-var DOM_PROCESSING_INSTRUCTION_NODE = 7; |
-var DOM_COMMENT_NODE = 8; |
-var DOM_DOCUMENT_NODE = 9; |
-var DOM_DOCUMENT_TYPE_NODE = 10; |
-var DOM_DOCUMENT_FRAGMENT_NODE = 11; |
-var DOM_NOTATION_NODE = 12; |
- |
-/** |
- * Traverses the element nodes in the DOM tree underneath the given |
- * node and finds the first node with elemId, or null if there is no such |
- * element. Traversal is in depth-first order. |
- * |
- * NOTE: The reason this is not combined with the elem() function is |
- * that the implementations are different. |
- * elem() is a wrapper for the built-in document.getElementById() function, |
- * whereas this function performs the traversal itself. |
- * Modifying elem() to take an optional root node is a possibility, |
- * but the in-built function would perform better than using our own traversal. |
- * |
- * @param {Element} node Root element of subtree to traverse. |
- * @param {String} elemId The id of the element to search for. |
- * @return {Element|Null} The corresponding element, or null if not found. |
- */ |
-function nodeGetElementById(node, elemId) { |
- for (var c = node.firstChild; c; c = c.nextSibling) { |
- if (c.id == elemId) { |
- return c; |
- } |
- if (c.nodeType == DOM_ELEMENT_NODE) { |
- var n = arguments.callee.call(this, c, elemId); |
- if (n) { |
- return n; |
- } |
- } |
- } |
- return null; |
-} |
- |
- |
-/** |
- * Get an attribute from the DOM. Simple redirect, exists to compress code. |
- * |
- * @param {Element} node Element to interrogate. |
- * @param {String} name Name of parameter to extract. |
- * @return {String} Resulting attribute. |
- */ |
-function domGetAttribute(node, name) { |
- return node.getAttribute(name); |
-} |
- |
-/** |
- * Set an attribute in the DOM. Simple redirect to compress code. |
- * |
- * @param {Element} node Element to interrogate. |
- * @param {String} name Name of parameter to set. |
- * @param {String} value Set attribute to this value. |
- */ |
-function domSetAttribute(node, name, value) { |
- node.setAttribute(name, value); |
-} |
- |
-/** |
- * Remove an attribute from the DOM. Simple redirect to compress code. |
- * |
- * @param {Element} node Element to interrogate. |
- * @param {String} name Name of parameter to remove. |
- */ |
-function domRemoveAttribute(node, name) { |
- node.removeAttribute(name); |
-} |
- |
-/** |
- * Clone a node in the DOM. |
- * |
- * @param {Node} node Node to clone. |
- * @return {Node} Cloned node. |
- */ |
-function domCloneNode(node) { |
- return node.cloneNode(true); |
-} |
- |
- |
-/** |
- * Return a safe string for the className of a node. |
- * If className is not a string, returns "". |
- * |
- * @param {Element} node DOM element to query. |
- * @return {String} |
- */ |
-function domClassName(node) { |
- return node.className ? "" + node.className : ""; |
-} |
- |
-/** |
- * Adds a class name to the class attribute of the given node. |
- * |
- * @param {Element} node DOM element to modify. |
- * @param {String} className Class name to add. |
- */ |
-function domAddClass(node, className) { |
- var name = domClassName(node); |
- if (name) { |
- var cn = name.split(/\s+/); |
- var found = false; |
- for (var i = 0; i < jsLength(cn); ++i) { |
- if (cn[i] == className) { |
- found = true; |
- break; |
- } |
- } |
- |
- if (!found) { |
- cn.push(className); |
- } |
- |
- node.className = cn.join(' '); |
- } else { |
- node.className = className; |
- } |
-} |
- |
-/** |
- * Removes a class name from the class attribute of the given node. |
- * |
- * @param {Element} node DOM element to modify. |
- * @param {String} className Class name to remove. |
- */ |
-function domRemoveClass(node, className) { |
- var c = domClassName(node); |
- if (!c || c.indexOf(className) == -1) { |
- return; |
- } |
- var cn = c.split(/\s+/); |
- for (var i = 0; i < jsLength(cn); ++i) { |
- if (cn[i] == className) { |
- cn.splice(i--, 1); |
- } |
- } |
- node.className = cn.join(' '); |
-} |
- |
-/** |
- * Checks if a node belongs to a style class. |
- * |
- * @param {Element} node DOM element to test. |
- * @param {String} className Class name to check for. |
- * @return {Boolean} Node belongs to style class. |
- */ |
-function domTestClass(node, className) { |
- var cn = domClassName(node).split(/\s+/); |
- for (var i = 0; i < jsLength(cn); ++i) { |
- if (cn[i] == className) { |
- return true; |
- } |
- } |
- return false; |
-} |
- |
-/** |
- * Inserts a new child before a given sibling. |
- * |
- * @param {Node} newChild Node to insert. |
- * @param {Node} oldChild Sibling node. |
- * @return {Node} Reference to new child. |
- */ |
-function domInsertBefore(newChild, oldChild) { |
- return oldChild.parentNode.insertBefore(newChild, oldChild); |
-} |
- |
-/** |
- * Appends a new child to the specified (parent) node. |
- * |
- * @param {Element} node Parent element. |
- * @param {Node} child Child node to append. |
- * @return {Node} Newly appended node. |
- */ |
-function domAppendChild(node, child) { |
- return node.appendChild(child); |
-} |
- |
-/** |
- * Remove a new child from the specified (parent) node. |
- * |
- * @param {Element} node Parent element. |
- * @param {Node} child Child node to remove. |
- * @return {Node} Removed node. |
- */ |
-function domRemoveChild(node, child) { |
- return node.removeChild(child); |
-} |
- |
-/** |
- * Replaces an old child node with a new child node. |
- * |
- * @param {Node} newChild New child to append. |
- * @param {Node} oldChild Old child to remove. |
- * @return {Node} Replaced node. |
- */ |
-function domReplaceChild(newChild, oldChild) { |
- return oldChild.parentNode.replaceChild(newChild, oldChild); |
-} |
- |
-/** |
- * Removes a node from the DOM. |
- * |
- * @param {Node} node The node to remove. |
- * @return {Node} The removed node. |
- */ |
-function domRemoveNode(node) { |
- return domRemoveChild(node.parentNode, node); |
-} |
- |
-/** |
- * Creates a new text node in the given document. |
- * |
- * @param {Document} doc Target document. |
- * @param {String} text Text composing new text node. |
- * @return {Text} Newly constructed text node. |
- */ |
-function domCreateTextNode(doc, text) { |
- return doc.createTextNode(text); |
-} |
- |
-/** |
- * Creates a new node in the given document |
- * |
- * @param {Document} doc Target document. |
- * @param {String} name Name of new element (i.e. the tag name).. |
- * @return {Element} Newly constructed element. |
- */ |
-function domCreateElement(doc, name) { |
- return doc.createElement(name); |
-} |
- |
-/** |
- * Creates a new attribute in the given document. |
- * |
- * @param {Document} doc Target document. |
- * @param {String} name Name of new attribute. |
- * @return {Attr} Newly constructed attribute. |
- */ |
-function domCreateAttribute(doc, name) { |
- return doc.createAttribute(name); |
-} |
- |
-/** |
- * Creates a new comment in the given document. |
- * |
- * @param {Document} doc Target document. |
- * @param {String} text Comment text. |
- * @return {Comment} Newly constructed comment. |
- */ |
-function domCreateComment(doc, text) { |
- return doc.createComment(text); |
-} |
- |
-/** |
- * Creates a document fragment. |
- * |
- * @param {Document} doc Target document. |
- * @return {DocumentFragment} Resulting document fragment node. |
- */ |
-function domCreateDocumentFragment(doc) { |
- return doc.createDocumentFragment(); |
-} |
- |
-/** |
- * Redirect to document.getElementById |
- * |
- * @param {Document} doc Target document. |
- * @param {String} id Id of requested node. |
- * @return {Element|Null} Resulting element. |
- */ |
-function domGetElementById(doc, id) { |
- return doc.getElementById(id); |
-} |
- |
-/** |
- * Redirect to window.setInterval |
- * |
- * @param {Window} win Target window. |
- * @param {Function} fun Callback function. |
- * @param {Number} time Time in milliseconds. |
- * @return {Object} Contract id. |
- */ |
-function windowSetInterval(win, fun, time) { |
- return win.setInterval(fun, time); |
-} |
- |
-/** |
- * Redirect to window.clearInterval |
- * |
- * @param {Window} win Target window. |
- * @param {object} id Contract id. |
- * @return {any} NOTE: Return type unknown? |
- */ |
-function windowClearInterval(win, id) { |
- return win.clearInterval(id); |
-} |
- |
-/** |
- * Determines whether one node is recursively contained in another. |
- * @param parent The parent node. |
- * @param child The node to look for in parent. |
- * @return parent recursively contains child |
- */ |
-function containsNode(parent, child) { |
- while (parent != child && child.parentNode) { |
- child = child.parentNode; |
- } |
- return parent == child; |
-}; |
-/** |
- * @fileoverview This file contains javascript utility functions that |
- * do not depend on anything defined elsewhere. |
- * |
- */ |
- |
-/** |
- * Returns the value of the length property of the given object. Used |
- * to reduce compiled code size. |
- * |
- * @param {Array | String} a The string or array to interrogate. |
- * @return {Number} The value of the length property. |
- */ |
-function jsLength(a) { |
- return a.length; |
-} |
- |
-var min = Math.min; |
-var max = Math.max; |
-var ceil = Math.ceil; |
-var floor = Math.floor; |
-var round = Math.round; |
-var abs = Math.abs; |
- |
-/** |
- * Copies all properties from second object to the first. Modifies to. |
- * |
- * @param {Object} to The target object. |
- * @param {Object} from The source object. |
- */ |
-function copyProperties(to, from) { |
- foreachin(from, function(p) { |
- to[p] = from[p]; |
- }); |
-} |
- |
-/** |
- * Iterates over the array, calling the given function for each |
- * element. |
- * |
- * @param {Array} array |
- * @param {Function} fn |
- */ |
-function foreach(array, fn) { |
- var I = jsLength(array); |
- for (var i = 0; i < I; ++i) { |
- fn(array[i], i); |
- } |
-} |
- |
-/** |
- * Safely iterates over all properties of the given object, calling |
- * the given function for each property. If opt_all isn't true, uses |
- * hasOwnProperty() to assure the property is on the object, not on |
- * its prototype. |
- * |
- * @param {Object} object |
- * @param {Function} fn |
- * @param {Boolean} opt_all If true, also iterates over inherited properties. |
- */ |
-function foreachin(object, fn, opt_all) { |
- for (var i in object) { |
- if (opt_all || !object.hasOwnProperty || object.hasOwnProperty(i)) { |
- fn(i, object[i]); |
- } |
- } |
-} |
- |
-/** |
- * Appends the second array to the first, copying its elements. |
- * Optionally only a slice of the second array is copied. |
- * |
- * @param {Array} a1 Target array (modified). |
- * @param {Array} a2 Source array. |
- * @param {Number} opt_begin Begin of slice of second array (optional). |
- * @param {Number} opt_end End (exclusive) of slice of second array (optional). |
- */ |
-function arrayAppend(a1, a2, opt_begin, opt_end) { |
- var i0 = opt_begin || 0; |
- var i1 = opt_end || jsLength(a2); |
- for (var i = i0; i < i1; ++i) { |
- a1.push(a2[i]); |
- } |
-} |
- |
-/** |
- * Trim whitespace from begin and end of string. |
- * |
- * @see testStringTrim(); |
- * |
- * @param {String} str Input string. |
- * @return {String} Trimmed string. |
- */ |
-function stringTrim(str) { |
- return stringTrimRight(stringTrimLeft(str)); |
-} |
- |
-/** |
- * Trim whitespace from beginning of string. |
- * |
- * @see testStringTrimLeft(); |
- * |
- * @param {String} str Input string. |
- * @return {String} Trimmed string. |
- */ |
-function stringTrimLeft(str) { |
- return str.replace(/^\s+/, ""); |
-} |
- |
-/** |
- * Trim whitespace from end of string. |
- * |
- * @see testStringTrimRight(); |
- * |
- * @param {String} str Input string. |
- * @return {String} Trimmed string. |
- */ |
-function stringTrimRight(str) { |
- return str.replace(/\s+$/, ""); |
-} |
- |
-/** |
- * Jscompiler wrapper for parseInt() with base 10. |
- * |
- * @param {String} s String repersentation of a number. |
- * |
- * @return {Number} The integer contained in s, converted on base 10. |
- */ |
-function parseInt10(s) { |
- return parseInt(s, 10); |
-} |
-/** |
- * @fileoverview A simple formatter to project JavaScript data into |
- * HTML templates. The template is edited in place. I.e. in order to |
- * instantiate a template, clone it from the DOM first, and then |
- * process the cloned template. This allows for updating of templates: |
- * If the templates is processed again, changed values are merely |
- * updated. |
- * |
- * NOTE: IE DOM doesn't have importNode(). |
- * |
- * NOTE: The property name "length" must not be used in input |
- * data, see comment in jstSelect_(). |
- */ |
- |
- |
-/** |
- * Names of jstemplate attributes. These attributes are attached to |
- * normal HTML elements and bind expression context data to the HTML |
- * fragment that is used as template. |
- */ |
-var ATT_select = 'jsselect'; |
-var ATT_instance = 'jsinstance'; |
-var ATT_display = 'jsdisplay'; |
-var ATT_values = 'jsvalues'; |
-var ATT_eval = 'jseval'; |
-var ATT_transclude = 'transclude'; |
-var ATT_content = 'jscontent'; |
- |
- |
-/** |
- * Names of special variables defined by the jstemplate evaluation |
- * context. These can be used in js expression in jstemplate |
- * attributes. |
- */ |
-var VAR_index = '$index'; |
-var VAR_this = '$this'; |
- |
- |
-/** |
- * Context for processing a jstemplate. The context contains a context |
- * object, whose properties can be referred to in jstemplate |
- * expressions, and it holds the locally defined variables. |
- * |
- * @param {Object} opt_data The context object. Null if no context. |
- * |
- * @param {Object} opt_parent The parent context, from which local |
- * variables are inherited. Normally the context object of the parent |
- * context is the object whose property the parent object is. Null for the |
- * context of the root object. |
- * |
- * @constructor |
- */ |
-function JsExprContext(opt_data, opt_parent) { |
- var me = this; |
- |
- /** |
- * The local context of the input data in which the jstemplate |
- * expressions are evaluated. Notice that this is usually an Object, |
- * but it can also be a scalar value (and then still the expression |
- * $this can be used to refer to it). Notice this can be a scalar |
- * value, including undefined. |
- * |
- * @type {Object} |
- */ |
- me.data_ = opt_data; |
- |
- /** |
- * The context for variable definitions in which the jstemplate |
- * expressions are evaluated. Other than for the local context, |
- * which replaces the parent context, variable definitions of the |
- * parent are inherited. The special variable $this points to data_. |
- * |
- * @type {Object} |
- */ |
- me.vars_ = {}; |
- if (opt_parent) { |
- copyProperties(me.vars_, opt_parent.vars_); |
- } |
- this.vars_[VAR_this] = me.data_; |
-} |
- |
- |
-/** |
- * Evaluates the given expression in the context of the current |
- * context object and the current local variables. |
- * |
- * @param {String} expr A javascript expression. |
- * |
- * @param {Element} template DOM node of the template. |
- * |
- * @return The value of that expression. |
- */ |
-JsExprContext.prototype.jseval = function(expr, template) { |
- with (this.vars_) { |
- with (this.data_) { |
- try { |
- return (function() { |
- return eval('[' + expr + '][0]'); |
- }).call(template); |
- } catch (e) { |
- return null; |
- } |
- } |
- } |
-} |
- |
- |
-/** |
- * Clones the current context for a new context object. The cloned |
- * context has the data object as its context object and the current |
- * context as its parent context. It also sets the $index variable to |
- * the given value. This value usually is the position of the data |
- * object in a list for which a template is instantiated multiply. |
- * |
- * @param {Object} data The new context object. |
- * |
- * @param {Number} index Position of the new context when multiply |
- * instantiated. (See implementation of jstSelect().) |
- * |
- * @return {JsExprContext} |
- */ |
-JsExprContext.prototype.clone = function(data, index) { |
- var ret = new JsExprContext(data, this); |
- ret.setVariable(VAR_index, index); |
- if (this.resolver_) { |
- ret.setSubTemplateResolver(this.resolver_); |
- } |
- return ret; |
-} |
- |
- |
-/** |
- * Binds a local variable to the given value. If set from jstemplate |
- * jsvalue expressions, variable names must start with $, but in the |
- * API they only have to be valid javascript identifier. |
- * |
- * @param {String} name |
- * |
- * @param {Object} value |
- */ |
-JsExprContext.prototype.setVariable = function(name, value) { |
- this.vars_[name] = value; |
-} |
- |
- |
-/** |
- * Sets the function used to resolve the values of the transclude |
- * attribute into DOM nodes. By default, this is jstGetTemplate(). The |
- * value set here is inherited by clones of this context. |
- * |
- * @param {Function} resolver The function used to resolve transclude |
- * ids into a DOM node of a subtemplate. The DOM node returned by this |
- * function will be inserted into the template instance being |
- * processed. Thus, the resolver function must instantiate the |
- * subtemplate as necessary. |
- */ |
-JsExprContext.prototype.setSubTemplateResolver = function(resolver) { |
- this.resolver_ = resolver; |
-} |
- |
- |
-/** |
- * Resolves a sub template from an id. Used to process the transclude |
- * attribute. If a resolver function was set using |
- * setSubTemplateResolver(), it will be used, otherwise |
- * jstGetTemplate(). |
- * |
- * @param {String} id The id of the sub template. |
- * |
- * @return {Node} The root DOM node of the sub template, for direct |
- * insertion into the currently processed template instance. |
- */ |
-JsExprContext.prototype.getSubTemplate = function(id) { |
- return (this.resolver_ || jstGetTemplate).call(this, id); |
-} |
- |
- |
-/** |
- * HTML template processor. Data values are bound to HTML templates |
- * using the attributes transclude, jsselect, jsdisplay, jscontent, |
- * jsvalues. The template is modifed in place. The values of those |
- * attributes are JavaScript expressions that are evaluated in the |
- * context of the data object fragment. |
- * |
- * @param {JsExprContext} context Context created from the input data |
- * object. |
- * |
- * @param {Element} template DOM node of the template. This will be |
- * processed in place. After processing, it will still be a valid |
- * template that, if processed again with the same data, will remain |
- * unchanged. |
- */ |
-function jstProcess(context, template) { |
- var processor = new JstProcessor(); |
- processor.run_([ processor, processor.jstProcess_, context, template ]); |
-} |
- |
- |
-/** |
- * Internal class used by jstemplates to maintain context. |
- * NOTE: This is necessary to process deep templates in Safari |
- * which has a relatively shallow stack. |
- * @class |
- */ |
-function JstProcessor() { |
-} |
- |
- |
-/** |
- * Runs the state machine, beginning with function "start". |
- * |
- * @param {Array} start The first function to run, in the form |
- * [object, method, args ...] |
- */ |
-JstProcessor.prototype.run_ = function(start) { |
- var me = this; |
- |
- me.queue_ = [ start ]; |
- while (jsLength(me.queue_)) { |
- var f = me.queue_.shift(); |
- f[1].apply(f[0], f.slice(2)); |
- } |
-} |
- |
- |
-/** |
- * Appends a function to be called later. |
- * Analogous to calling that function on a subsequent line, or a subsequent |
- * iteration of a loop. |
- * |
- * @param {Array} f A function in the form [object, method, args ...] |
- */ |
-JstProcessor.prototype.enqueue_ = function(f) { |
- this.queue_.push(f); |
-} |
- |
- |
-/** |
- * Implements internals of jstProcess. |
- * |
- * @param {JsExprContext} context |
- * |
- * @param {Element} template |
- */ |
-JstProcessor.prototype.jstProcess_ = function(context, template) { |
- var me = this; |
- |
- var transclude = domGetAttribute(template, ATT_transclude); |
- if (transclude) { |
- var tr = context.getSubTemplate(transclude); |
- if (tr) { |
- domReplaceChild(tr, template); |
- me.enqueue_([ me, me.jstProcess_, context, tr ]); |
- } else { |
- domRemoveNode(template); |
- } |
- return; |
- } |
- |
- var select = domGetAttribute(template, ATT_select); |
- if (select) { |
- me.jstSelect_(context, template, select); |
- return; |
- } |
- |
- var display = domGetAttribute(template, ATT_display); |
- if (display) { |
- if (!context.jseval(display, template)) { |
- displayNone(template); |
- return; |
- } |
- |
- displayDefault(template); |
- } |
- |
- |
- var values = domGetAttribute(template, ATT_values); |
- if (values) { |
- me.jstValues_(context, template, values); |
- } |
- |
- var expressions = domGetAttribute(template, ATT_eval); |
- if (expressions) { |
- foreach(expressions.split(/\s*;\s*/), function(expression) { |
- expression = stringTrim(expression); |
- if (jsLength(expression)) { |
- context.jseval(expression, template); |
- } |
- }); |
- } |
- |
- var content = domGetAttribute(template, ATT_content); |
- if (content) { |
- me.jstContent_(context, template, content); |
- |
- } else { |
- var childnodes = []; |
- for (var i = 0; i < jsLength(template.childNodes); ++i) { |
- if (template.childNodes[i].nodeType == DOM_ELEMENT_NODE) { |
- me.enqueue_( |
- [ me, me.jstProcess_, context, template.childNodes[i] ]); |
- } |
- } |
- } |
-} |
- |
- |
-/** |
- * Implements the jsselect attribute: evalutes the value of the |
- * jsselect attribute in the current context, with the current |
- * variable bindings (see JsExprContext.jseval()). If the value is an |
- * array, the current template node is multiplied once for every |
- * element in the array, with the array element being the context |
- * object. If the array is empty, or the value is undefined, then the |
- * current template node is dropped. If the value is not an array, |
- * then it is just made the context object. |
- * |
- * @param {JsExprContext} context The current evaluation context. |
- * |
- * @param {Element} template The currently processed node of the template. |
- * |
- * @param {String} select The javascript expression to evaluate. |
- * |
- * @param {Function} process The function to continue processing with. |
- */ |
-JstProcessor.prototype.jstSelect_ = function(context, template, select) { |
- var me = this; |
- |
- var value = context.jseval(select, template); |
- domRemoveAttribute(template, ATT_select); |
- |
- var instance = domGetAttribute(template, ATT_instance); |
- var instance_last = false; |
- if (instance) { |
- if (instance.charAt(0) == '*') { |
- instance = parseInt10(instance.substr(1)); |
- instance_last = true; |
- } else { |
- instance = parseInt10(instance); |
- } |
- } |
- |
- var multiple = (value !== null && |
- typeof value == 'object' && |
- typeof value.length == 'number'); |
- var multiple_empty = (multiple && value.length == 0); |
- |
- if (multiple) { |
- if (multiple_empty) { |
- if (!instance) { |
- domSetAttribute(template, ATT_select, select); |
- domSetAttribute(template, ATT_instance, '*0'); |
- displayNone(template); |
- } else { |
- domRemoveNode(template); |
- } |
- |
- } else { |
- displayDefault(template); |
- if (instance === null || instance === "" || instance === undefined || |
- (instance_last && instance < jsLength(value) - 1)) { |
- var templatenodes = []; |
- var instances_start = instance || 0; |
- for (var i = instances_start + 1; i < jsLength(value); ++i) { |
- var node = domCloneNode(template); |
- templatenodes.push(node); |
- domInsertBefore(node, template); |
- } |
- templatenodes.push(template); |
- |
- for (var i = 0; i < jsLength(templatenodes); ++i) { |
- var ii = i + instances_start; |
- var v = value[ii]; |
- var t = templatenodes[i]; |
- |
- me.enqueue_([ me, me.jstProcess_, context.clone(v, ii), t ]); |
- var instanceStr = (ii == jsLength(value) - 1 ? '*' : '') + ii; |
- me.enqueue_( |
- [ null, postProcessMultiple_, t, select, instanceStr ]); |
- } |
- |
- } else if (instance < jsLength(value)) { |
- var v = value[instance]; |
- |
- me.enqueue_( |
- [me, me.jstProcess_, context.clone(v, instance), template]); |
- var instanceStr = (instance == jsLength(value) - 1 ? '*' : '') |
- + instance; |
- me.enqueue_( |
- [ null, postProcessMultiple_, template, select, instanceStr ]); |
- } else { |
- domRemoveNode(template); |
- } |
- } |
- } else { |
- if (value == null) { |
- domSetAttribute(template, ATT_select, select); |
- displayNone(template); |
- } else { |
- me.enqueue_( |
- [ me, me.jstProcess_, context.clone(value, 0), template ]); |
- me.enqueue_( |
- [ null, postProcessSingle_, template, select ]); |
- } |
- } |
-} |
- |
- |
-/** |
- * Sets ATT_select and ATT_instance following recursion to jstProcess. |
- * |
- * @param {Element} template The template |
- * |
- * @param {String} select The jsselect string |
- * |
- * @param {String} instanceStr The new value for the jsinstance attribute |
- */ |
-function postProcessMultiple_(template, select, instanceStr) { |
- domSetAttribute(template, ATT_select, select); |
- domSetAttribute(template, ATT_instance, instanceStr); |
-} |
- |
- |
-/** |
- * Sets ATT_select and makes the element visible following recursion to |
- * jstProcess. |
- * |
- * @param {Element} template The template |
- * |
- * @param {String} select The jsselect string |
- */ |
-function postProcessSingle_(template, select) { |
- domSetAttribute(template, ATT_select, select); |
- displayDefault(template); |
-} |
- |
- |
-/** |
- * Implements the jsvalues attribute: evaluates each of the values and |
- * assigns them to variables in the current context (if the name |
- * starts with '$', javascript properties of the current template node |
- * (if the name starts with '.'), or DOM attributes of the current |
- * template node (otherwise). Since DOM attribute values are always |
- * strings, the value is coerced to string in the latter case, |
- * otherwise it's the uncoerced javascript value. |
- * |
- * @param {JsExprContext} context Current evaluation context. |
- * |
- * @param {Element} template Currently processed template node. |
- * |
- * @param {String} valuesStr Value of the jsvalues attribute to be |
- * processed. |
- */ |
-JstProcessor.prototype.jstValues_ = function(context, template, valuesStr) { |
- var values = valuesStr.split(/\s*;\s*/); |
- for (var i = 0; i < jsLength(values); ++i) { |
- var colon = values[i].indexOf(':'); |
- if (colon < 0) { |
- continue; |
- } |
- var label = stringTrim(values[i].substr(0, colon)); |
- var value = context.jseval(values[i].substr(colon + 1), template); |
- |
- if (label.charAt(0) == '$') { |
- context.setVariable(label, value); |
- |
- } else if (label.charAt(0) == '.') { |
- var nameSpaceLabel = label.substr(1).split('.'); |
- var nameSpaceObject = template; |
- var nameSpaceDepth = jsLength(nameSpaceLabel); |
- for (var j = 0, J = nameSpaceDepth - 1; j < J; ++j) { |
- var jLabel = nameSpaceLabel[j]; |
- if (!nameSpaceObject[jLabel]) { |
- nameSpaceObject[jLabel] = {}; |
- } |
- nameSpaceObject = nameSpaceObject[jLabel]; |
- } |
- nameSpaceObject[nameSpaceLabel[nameSpaceDepth - 1]] = value; |
- } else if (label) { |
- if (typeof value == 'boolean') { |
- if (value) { |
- domSetAttribute(template, label, label); |
- } else { |
- domRemoveAttribute(template, label); |
- } |
- } else { |
- domSetAttribute(template, label, '' + value); |
- } |
- } |
- } |
-} |
- |
- |
-/** |
- * Implements the jscontent attribute. Evalutes the expression in |
- * jscontent in the current context and with the current variables, |
- * and assigns its string value to the content of the current template |
- * node. |
- * |
- * @param {JsExprContext} context Current evaluation context. |
- * |
- * @param {Element} template Currently processed template node. |
- * |
- * @param {String} content Value of the jscontent attribute to be |
- * processed. |
- */ |
-JstProcessor.prototype.jstContent_ = function(context, template, content) { |
- var value = '' + context.jseval(content, template); |
- if (template.innerHTML == value) { |
- return; |
- } |
- while (template.firstChild) { |
- domRemoveNode(template.firstChild); |
- } |
- var t = domCreateTextNode(ownerDocument(template), value); |
- domAppendChild(template, t); |
-} |
- |
- |
-/** |
- * Helps to implement the transclude attribute, and is the initial |
- * call to get hold of a template from its ID. |
- * |
- * @param {String} name The ID of the HTML element used as template. |
- * |
- * @returns {Element} The DOM node of the template. (Only element |
- * nodes can be found by ID, hence it's a Element.) |
- */ |
-function jstGetTemplate(name) { |
- var section = domGetElementById(document, name); |
- if (section) { |
- var ret = domCloneNode(section); |
- domRemoveAttribute(ret, 'id'); |
- return ret; |
- } else { |
- return null; |
- } |
-} |
- |
-window['jstGetTemplate'] = jstGetTemplate; |
-window['jstProcess'] = jstProcess; |
-window['JsExprContext'] = JsExprContext; |