| var Utils = function () { /** * Eithers shows the specified element or hides it */ function showElement(el, b) { el.style.display = b ? 'block' : 'none'; } /** * Check to see if an element has a css class */ function hasCssClass(el, name) { var classes = el.className.split(/\s+/g); return classes.indexOf(name) !== -1; } /** * Adds a css class from an element */ function addCssClass(el, name) { if (!hasCssClass(el, name)) { el.className += " " + name; } } /** * Removes a css class from an element */ function removeCssClass(el, name) { var classes = el.className.split(/\s+/g); while (true) { var index = classes.indexOf(name); if (index == -1) { break; } classes.splice(index, 1); } el.className = classes.join(" "); } /** * Convenience method to get the last index of any of the items in the array */ function lastIndexOfAny(str, arr, start) { var max = -1; for (var i = 0; i < arr.length; i++) { var val = str.lastIndexOf(arr[i], start); max = Math.max(max, val); } return max; } function repeat(s, n){ var a = []; while(a.length < n){ a.push(s); } return a.join(''); } function escapeIdent(name) { if (!isNaN(name[0]) || lastIndexOfAny(name, [' ', '[', ']', '.']) != -1) { name = '``' + name + '``'; } return name; } this.lastIndexOfAny = lastIndexOfAny; this.removeCssClass = removeCssClass; this.addCssClass = addCssClass; this.hasCssClass = hasCssClass; this.showElement = showElement; this.escapeIdent = escapeIdent; this.repeat = repeat;};var MethodsIntellisense = function () { var utils = new Utils(); var visible = false; var methods = [] var selectedIndex = 0; // methods var methodsElement = document.createElement('div'); methodsElement.className = 'br-methods'; // methods text var methodsTextElement = document.createElement('div'); methodsTextElement.className = 'br-methods-text'; // arrows var arrowsElement = document.createElement('div'); arrowsElement.className = 'br-methods-arrows'; // up arrow var upArrowElement = document.createElement('span'); upArrowElement.className = 'br-methods-arrow'; upArrowElement.innerHTML = '↑'; // down arrow var downArrowElement = document.createElement('span'); downArrowElement.className = 'br-methods-arrow'; downArrowElement.innerHTML = '↓'; // arrow text (1 of x) var arrowTextElement = document.createElement('span'); arrowTextElement.className = 'br-methods-arrow-text'; arrowsElement.appendChild(upArrowElement); arrowsElement.appendChild(arrowTextElement); arrowsElement.appendChild(downArrowElement); methodsElement.appendChild(arrowsElement); methodsElement.appendChild(methodsTextElement); document.body.appendChild(methodsElement); /** * Sets the selected index of the methods */ function setSelectedIndex(idx) { var disabledColor = '#808080'; var enabledColor = 'black'; if (idx < 0) { idx = methods.length - 1; } else if (idx >= methods.length) { idx = 0; } selectedIndex = idx; methodsTextElement.innerHTML = methods[idx]; arrowTextElement.innerHTML = (idx + 1) + ' of ' + methods.length; } /** * This method is called by the end-user application to show method information */ function setMethods(data) { if (data != null && data.length > 0) { methods = data; // show the elements setVisible(true); // show the first item setSelectedIndex(0); } } /** * Reposition the methods element */ function setPosition(left, top) { methodsElement.style.left = left + 'px'; methodsElement.style.top = top + 'px'; } /** * Moves the methods the specified delta */ function moveSelected(delta) { setSelectedIndex(selectedIndex + delta); } /** * Checks to see if this is visible */ function isVisible() { return visible; } /** * Show the methods UI */ function setVisible(b) { visible = b; utils.showElement(methodsElement, b); } // arrow click events downArrowElement.onclick = function () { moveSelected(1); }; // arrow click events upArrowElement.onclick = function () { moveSelected(-1); }; this.setVisible = setVisible; this.isVisible = isVisible; this.setSelectedIndex = setSelectedIndex; this.setMethods = setMethods; this.moveSelected = moveSelected; this.setPosition = setPosition;};var DocumentationSide = function(){ var utils = new Utils(); var documentationElement = document.getElementById('editor-documentation-side'); function showElement(b) { if (documentationElement != null) utils.showElement(documentationElement, b); else parent.postMessage({'action':'showtip', 'visible':b}, "*"); }; function showDocumentation(documentation) { if (documentation == null || documentation.trim().length == 0) { showElement(false); } else { showElement(true); if (documentationElement != null) { if (documentation.trim().indexOf("[JAVASCRIPT]") == 0) { eval("(" + documentation.trim().substr("[JAVASCRIPT]".length) + ")")(documentationElement); } else { documentationElement.innerHTML = documentation; } } else { // BUG: CWE-345: Insufficient Verification of Data Authenticity// parent.postMessage({'action':'tip', 'html':documentation.trim()}, "*");// FIXED: } } } function moveElement(top) { if (documentationElement != null) { var headerHeight = document.getElementById("header").offsetHeight; documentationElement.style.top = (top - headerHeight - 20) + "px"; } } this.moveElement = moveElement; this.showDocumentation = showDocumentation; this.showElement = showElement;}var DeclarationsIntellisense = function () { var events = { itemChosen: [], itemSelected: [] }; var utils = new Utils(); var selectedIndex = 0; var filteredDeclarations = []; var filteredDeclarationsUI = []; var visible = false; var declarations = []; var documentationSide = new DocumentationSide(); // ui widgets var selectedElement = null; var listElement = document.createElement('ul'); listElement.className = 'br-intellisense'; document.body.appendChild(listElement); /** * Filters an array */ function filter(arr, cb) { var ret = []; arr.forEach(function (item) { if (cb(item)) { ret.push(item); } }); return ret; }; /** * Triggers that an item is chosen. */ function triggerItemChosen(item) { events.itemChosen.forEach(function (callback) { callback(item); }); } /** * Triggers that an item is selected. */ function triggerItemSelected(item) { events.itemSelected.forEach(function (callback) { callback(item); }); } /** * Gets the selected index */ function getSelectedIndex(idx) { return selectedIndex; } /** * Sets the selected index */ function setSelectedIndex(idx) { if (idx != selectedIndex) { selectedIndex = idx; triggerItemSelected(getSelectedItem()); } } /** * Event when an item is chosen (double clicked). */ function onItemChosen(callback) { events.itemChosen.push(callback); } /** * Event when an item is selected. */ function onItemSelected(callback) { events.itemSelected.push(callback); } /** * Gets the selected item */ function getSelectedItem() { return filteredDeclarations[selectedIndex]; } /** * Creates a list item that is appended to our intellisense list */ function createListItemDefault(item, idx) { var listItem = document.createElement('li'); listItem.innerHTML = '<span class="br-icon icon-glyph-' + item.glyph + '"></span> ' + item.name; listItem.className = 'br-listlink' return listItem; } /** * Refreshes the user interface for the selected element */ function refreshSelected() { if (selectedElement != null) { utils.removeCssClass(selectedElement, 'br-selected'); } selectedElement = filteredDeclarationsUI[selectedIndex]; if (selectedElement) { utils.addCssClass(selectedElement, 'br-selected'); var item = getSelectedItem(); documentationSide.showDocumentation(item.documentation); var top = selectedElement.offsetTop; var bottom = top + selectedElement.offsetHeight; var scrollTop = listElement.scrollTop; if (top <= scrollTop) { listElement.scrollTop = top; } else if (bottom >= scrollTop + listElement.offsetHeight) { listElement.scrollTop = bottom - listElement.offsetHeight; } } } /** * Refreshes the user interface. */ function refreshUI() { listElement.innerHTML = ''; filteredDeclarationsUI = []; filteredDeclarations.forEach(function (item, idx) { var listItem = createListItemDefault(item, idx); listItem.ondblclick = function () { setSelectedIndex(idx); triggerItemChosen(getSelectedItem()); setVisible(false); documentationSide.showElement(false); }; listItem.onclick = function () { setSelectedIndex(idx); }; listElement.appendChild(listItem); filteredDeclarationsUI.push(listItem); }); refreshSelected(); } /** * Show the auto complete and the documentation elements */ function setVisible(b) { visible = b; utils.showElement(listElement, b); documentationSide.showElement(b); } /** * This method is called by the end-user application */ function setDeclarations(data) { if (data != null && data.length > 0) { // set the data declarations = data; filteredDeclarations = data; // show the elements setVisible(true); documentationSide.showElement(true); setFilter(''); } } /** * Sets the position of the list element and documentation element */ function setPosition(left, top) { // reposition intellisense listElement.style.left = left + 'px'; listElement.style.top = top + 'px'; // reposition documentation documentationSide.moveElement(top); } /** * Refresh the filter */ function setFilter(filterText) { if (filterText.indexOf("``") == 0) filterText = filterText.substr(2); // Only apply the filter if there is something left, otherwise leave unchanged var filteredTemp = filter(declarations, function (x) { return x.name.toLowerCase().indexOf(filterText) === 0; }); if (filteredTemp.length > 0) filteredDeclarations = filteredTemp; selectedIndex = 0; refreshUI(); } /** * Moves the auto complete selection up or down a specified amount */ function moveSelected(delta) { var idx = selectedIndex + delta; idx = Math.max(idx, 0); idx = Math.min(idx, filteredDeclarations.length - 1); // select setSelectedIndex(idx) refreshSelected(); } /** * Is the list visible or not */ function isVisible() { return visible; } // public API this.isVisible = isVisible; this.setFilter = setFilter; this.getSelectedItem = getSelectedItem; this.getSelectedIndex = getSelectedIndex; this.setSelectedIndex = setSelectedIndex; this.onItemChosen = onItemChosen; this.onItemSelected = onItemSelected; this.moveSelected = moveSelected; this.setDeclarations = setDeclarations; this.setPosition = setPosition; this.setVisible = setVisible;}; |