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Plugin to install, update and delete third-party plugins using the web interface

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shortcutme 2019-08-03 01:31:11 +02:00
parent 0877fec638
commit 4094d3a9bf
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23
plugins/UiPluginManager/media/js/lib/Class.coffee Normal file
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class Class
trace: true
log: (args...) ->
return unless @trace
return if typeof console is 'undefined'
args.unshift("[#{@.constructor.name}]")
console.log(args...)
@
logStart: (name, args...) ->
return unless @trace
@logtimers or= {}
@logtimers[name] = +(new Date)
@log "#{name}", args..., "(started)" if args.length > 0
@
logEnd: (name, args...) ->
ms = +(new Date)-@logtimers[name]
@log "#{name}", args..., "(Done in #{ms}ms)"
@
window.Class = Class

74
plugins/UiPluginManager/media/js/lib/Promise.coffee Normal file
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# From: http://dev.bizo.com/2011/12/promises-in-javascriptcoffeescript.html
class Promise
@when: (tasks...) ->
num_uncompleted = tasks.length
args = new Array(num_uncompleted)
promise = new Promise()
for task, task_id in tasks
((task_id) ->
task.then(() ->
args[task_id] = Array.prototype.slice.call(arguments)
num_uncompleted--
promise.complete.apply(promise, args) if num_uncompleted == 0
)
)(task_id)
return promise
constructor: ->
@resolved = false
@end_promise = null
@result = null
@callbacks = []
resolve: ->
if @resolved
return false
@resolved = true
@data = arguments
if not arguments.length
@data = [true]
@result = @data[0]
for callback in @callbacks
back = callback.apply callback, @data
if @end_promise
@end_promise.resolve(back)
fail: ->
@resolve(false)
then: (callback) ->
if @resolved == true
callback.apply callback, @data
return
@callbacks.push callback
@end_promise = new Promise()
window.Promise = Promise
###
s = Date.now()
log = (text) ->
console.log Date.now()-s, Array.prototype.slice.call(arguments).join(", ")
log "Started"
cmd = (query) ->
p = new Promise()
setTimeout ( ->
p.resolve query+" Result"
), 100
return p
back = cmd("SELECT * FROM message").then (res) ->
log res
return "Return from query"
.then (res) ->
log "Back then", res
log "Query started", back
###

8
plugins/UiPluginManager/media/js/lib/Prototypes.coffee Normal file
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String::startsWith = (s) -> @[...s.length] is s
String::endsWith = (s) -> s is '' or @[-s.length..] is s
String::repeat = (count) -> new Array( count + 1 ).join(@)
window.isEmpty = (obj) ->
for key of obj
return false
return true

770
plugins/UiPluginManager/media/js/lib/maquette.js Normal file
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(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['exports'], factory);
} else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') {
// CommonJS
factory(exports);
} else {
// Browser globals
factory(root.maquette = {});
}
}(this, function (exports) {
'use strict';
;
;
;
;
var NAMESPACE_W3 = 'http://www.w3.org/';
var NAMESPACE_SVG = NAMESPACE_W3 + '2000/svg';
var NAMESPACE_XLINK = NAMESPACE_W3 + '1999/xlink';
// Utilities
var emptyArray = [];
var extend = function (base, overrides) {
var result = {};
Object.keys(base).forEach(function (key) {
result[key] = base[key];
});
if (overrides) {
Object.keys(overrides).forEach(function (key) {
result[key] = overrides[key];
});
}
return result;
};
// Hyperscript helper functions
var same = function (vnode1, vnode2) {
if (vnode1.vnodeSelector !== vnode2.vnodeSelector) {
return false;
}
if (vnode1.properties && vnode2.properties) {
if (vnode1.properties.key !== vnode2.properties.key) {
return false;
}
return vnode1.properties.bind === vnode2.properties.bind;
}
return !vnode1.properties && !vnode2.properties;
};
var toTextVNode = function (data) {
return {
vnodeSelector: '',
properties: undefined,
children: undefined,
text: data.toString(),
domNode: null
};
};
var appendChildren = function (parentSelector, insertions, main) {
for (var i = 0; i < insertions.length; i++) {
var item = insertions[i];
if (Array.isArray(item)) {
appendChildren(parentSelector, item, main);
} else {
if (item !== null && item !== undefined) {
if (!item.hasOwnProperty('vnodeSelector')) {
item = toTextVNode(item);
}
main.push(item);
}
}
}
};
// Render helper functions
var missingTransition = function () {
throw new Error('Provide a transitions object to the projectionOptions to do animations');
};
var DEFAULT_PROJECTION_OPTIONS = {
namespace: undefined,
eventHandlerInterceptor: undefined,
styleApplyer: function (domNode, styleName, value) {
// Provides a hook to add vendor prefixes for browsers that still need it.
domNode.style[styleName] = value;
},
transitions: {
enter: missingTransition,
exit: missingTransition
}
};
var applyDefaultProjectionOptions = function (projectorOptions) {
return extend(DEFAULT_PROJECTION_OPTIONS, projectorOptions);
};
var checkStyleValue = function (styleValue) {
if (typeof styleValue !== 'string') {
throw new Error('Style values must be strings');
}
};
var setProperties = function (domNode, properties, projectionOptions) {
if (!properties) {
return;
}
var eventHandlerInterceptor = projectionOptions.eventHandlerInterceptor;
var propNames = Object.keys(properties);
var propCount = propNames.length;
for (var i = 0; i < propCount; i++) {
var propName = propNames[i];
/* tslint:disable:no-var-keyword: edge case */
var propValue = properties[propName];
/* tslint:enable:no-var-keyword */
if (propName === 'className') {
throw new Error('Property "className" is not supported, use "class".');
} else if (propName === 'class') {
if (domNode.className) {
// May happen if classes is specified before class
domNode.className += ' ' + propValue;
} else {
domNode.className = propValue;
}
} else if (propName === 'classes') {
// object with string keys and boolean values
var classNames = Object.keys(propValue);
var classNameCount = classNames.length;
for (var j = 0; j < classNameCount; j++) {
var className = classNames[j];
if (propValue[className]) {
domNode.classList.add(className);
}
}
} else if (propName === 'styles') {
// object with string keys and string (!) values
var styleNames = Object.keys(propValue);
var styleCount = styleNames.length;
for (var j = 0; j < styleCount; j++) {
var styleName = styleNames[j];
var styleValue = propValue[styleName];
if (styleValue) {
checkStyleValue(styleValue);
projectionOptions.styleApplyer(domNode, styleName, styleValue);
}
}
} else if (propName === 'key') {
continue;
} else if (propValue === null || propValue === undefined) {
continue;
} else {
var type = typeof propValue;
if (type === 'function') {
if (propName.lastIndexOf('on', 0) === 0) {
if (eventHandlerInterceptor) {
propValue = eventHandlerInterceptor(propName, propValue, domNode, properties); // intercept eventhandlers
}
if (propName === 'oninput') {
(function () {
// record the evt.target.value, because IE and Edge sometimes do a requestAnimationFrame between changing value and running oninput
var oldPropValue = propValue;
propValue = function (evt) {
evt.target['oninput-value'] = evt.target.value;
// may be HTMLTextAreaElement as well
oldPropValue.apply(this, [evt]);
};
}());
}
domNode[propName] = propValue;
}
} else if (type === 'string' && propName !== 'value' && propName !== 'innerHTML') {
if (projectionOptions.namespace === NAMESPACE_SVG && propName === 'href') {
domNode.setAttributeNS(NAMESPACE_XLINK, propName, propValue);
} else {
domNode.setAttribute(propName, propValue);
}
} else {
domNode[propName] = propValue;
}
}
}
};
var updateProperties = function (domNode, previousProperties, properties, projectionOptions) {
if (!properties) {
return;
}
var propertiesUpdated = false;
var propNames = Object.keys(properties);
var propCount = propNames.length;
for (var i = 0; i < propCount; i++) {
var propName = propNames[i];
// assuming that properties will be nullified instead of missing is by design
var propValue = properties[propName];
var previousValue = previousProperties[propName];
if (propName === 'class') {
if (previousValue !== propValue) {
throw new Error('"class" property may not be updated. Use the "classes" property for conditional css classes.');
}
} else if (propName === 'classes') {
var classList = domNode.classList;
var classNames = Object.keys(propValue);
var classNameCount = classNames.length;
for (var j = 0; j < classNameCount; j++) {
var className = classNames[j];
var on = !!propValue[className];
var previousOn = !!previousValue[className];
if (on === previousOn) {
continue;
}
propertiesUpdated = true;
if (on) {
classList.add(className);
} else {
classList.remove(className);
}
}
} else if (propName === 'styles') {
var styleNames = Object.keys(propValue);
var styleCount = styleNames.length;
for (var j = 0; j < styleCount; j++) {
var styleName = styleNames[j];
var newStyleValue = propValue[styleName];
var oldStyleValue = previousValue[styleName];
if (newStyleValue === oldStyleValue) {
continue;
}
propertiesUpdated = true;
if (newStyleValue) {
checkStyleValue(newStyleValue);
projectionOptions.styleApplyer(domNode, styleName, newStyleValue);
} else {
projectionOptions.styleApplyer(domNode, styleName, '');
}
}
} else {
if (!propValue && typeof previousValue === 'string') {
propValue = '';
}
if (propName === 'value') {
if (domNode[propName] !== propValue && domNode['oninput-value'] !== propValue) {
domNode[propName] = propValue;
// Reset the value, even if the virtual DOM did not change
domNode['oninput-value'] = undefined;
}
// else do not update the domNode, otherwise the cursor position would be changed
if (propValue !== previousValue) {
propertiesUpdated = true;
}
} else if (propValue !== previousValue) {
var type = typeof propValue;
if (type === 'function') {
throw new Error('Functions may not be updated on subsequent renders (property: ' + propName + '). Hint: declare event handler functions outside the render() function.');
}
if (type === 'string' && propName !== 'innerHTML') {
if (projectionOptions.namespace === NAMESPACE_SVG && propName === 'href') {
domNode.setAttributeNS(NAMESPACE_XLINK, propName, propValue);
} else {
domNode.setAttribute(propName, propValue);
}
} else {
if (domNode[propName] !== propValue) {
domNode[propName] = propValue;
}
}
propertiesUpdated = true;
}
}
}
return propertiesUpdated;
};
var findIndexOfChild = function (children, sameAs, start) {
if (sameAs.vnodeSelector !== '') {
// Never scan for text-nodes
for (var i = start; i < children.length; i++) {
if (same(children[i], sameAs)) {
return i;
}
}
}
return -1;
};
var nodeAdded = function (vNode, transitions) {
if (vNode.properties) {
var enterAnimation = vNode.properties.enterAnimation;
if (enterAnimation) {
if (typeof enterAnimation === 'function') {
enterAnimation(vNode.domNode, vNode.properties);
} else {
transitions.enter(vNode.domNode, vNode.properties, enterAnimation);
}
}
}
};
var nodeToRemove = function (vNode, transitions) {
var domNode = vNode.domNode;
if (vNode.properties) {
var exitAnimation = vNode.properties.exitAnimation;
if (exitAnimation) {
domNode.style.pointerEvents = 'none';
var removeDomNode = function () {
if (domNode.parentNode) {
domNode.parentNode.removeChild(domNode);
}
};
if (typeof exitAnimation === 'function') {
exitAnimation(domNode, removeDomNode, vNode.properties);
return;
} else {
transitions.exit(vNode.domNode, vNode.properties, exitAnimation, removeDomNode);
return;
}
}
}
if (domNode.parentNode) {
domNode.parentNode.removeChild(domNode);
}
};
var checkDistinguishable = function (childNodes, indexToCheck, parentVNode, operation) {
var childNode = childNodes[indexToCheck];
if (childNode.vnodeSelector === '') {
return; // Text nodes need not be distinguishable
}
var properties = childNode.properties;
var key = properties ? properties.key === undefined ? properties.bind : properties.key : undefined;
if (!key) {
for (var i = 0; i < childNodes.length; i++) {
if (i !== indexToCheck) {
var node = childNodes[i];
if (same(node, childNode)) {
if (operation === 'added') {
throw new Error(parentVNode.vnodeSelector + ' had a ' + childNode.vnodeSelector + ' child ' + 'added, but there is now more than one. You must add unique key properties to make them distinguishable.');
} else {
throw new Error(parentVNode.vnodeSelector + ' had a ' + childNode.vnodeSelector + ' child ' + 'removed, but there were more than one. You must add unique key properties to make them distinguishable.');
}
}
}
}
}
};
var createDom;
var updateDom;
var updateChildren = function (vnode, domNode, oldChildren, newChildren, projectionOptions) {
if (oldChildren === newChildren) {
return false;
}
oldChildren = oldChildren || emptyArray;
newChildren = newChildren || emptyArray;
var oldChildrenLength = oldChildren.length;
var newChildrenLength = newChildren.length;
var transitions = projectionOptions.transitions;
var oldIndex = 0;
var newIndex = 0;
var i;
var textUpdated = false;
while (newIndex < newChildrenLength) {
var oldChild = oldIndex < oldChildrenLength ? oldChildren[oldIndex] : undefined;
var newChild = newChildren[newIndex];
if (oldChild !== undefined && same(oldChild, newChild)) {
textUpdated = updateDom(oldChild, newChild, projectionOptions) || textUpdated;
oldIndex++;
} else {
var findOldIndex = findIndexOfChild(oldChildren, newChild, oldIndex + 1);
if (findOldIndex >= 0) {
// Remove preceding missing children
for (i = oldIndex; i < findOldIndex; i++) {
nodeToRemove(oldChildren[i], transitions);
checkDistinguishable(oldChildren, i, vnode, 'removed');
}
textUpdated = updateDom(oldChildren[findOldIndex], newChild, projectionOptions) || textUpdated;
oldIndex = findOldIndex + 1;
} else {
// New child
createDom(newChild, domNode, oldIndex < oldChildrenLength ? oldChildren[oldIndex].domNode : undefined, projectionOptions);
nodeAdded(newChild, transitions);
checkDistinguishable(newChildren, newIndex, vnode, 'added');
}
}
newIndex++;
}
if (oldChildrenLength > oldIndex) {
// Remove child fragments
for (i = oldIndex; i < oldChildrenLength; i++) {
nodeToRemove(oldChildren[i], transitions);
checkDistinguishable(oldChildren, i, vnode, 'removed');
}
}
return textUpdated;
};
var addChildren = function (domNode, children, projectionOptions) {
if (!children) {
return;
}
for (var i = 0; i < children.length; i++) {
createDom(children[i], domNode, undefined, projectionOptions);
}
};
var initPropertiesAndChildren = function (domNode, vnode, projectionOptions) {
addChildren(domNode, vnode.children, projectionOptions);
// children before properties, needed for value property of <select>.
if (vnode.text) {
domNode.textContent = vnode.text;
}
setProperties(domNode, vnode.properties, projectionOptions);
if (vnode.properties && vnode.properties.afterCreate) {
vnode.properties.afterCreate(domNode, projectionOptions, vnode.vnodeSelector, vnode.properties, vnode.children);
}
};
createDom = function (vnode, parentNode, insertBefore, projectionOptions) {
var domNode, i, c, start = 0, type, found;
var vnodeSelector = vnode.vnodeSelector;
if (vnodeSelector === '') {
domNode = vnode.domNode = document.createTextNode(vnode.text);
if (insertBefore !== undefined) {
parentNode.insertBefore(domNode, insertBefore);
} else {
parentNode.appendChild(domNode);
}
} else {
for (i = 0; i <= vnodeSelector.length; ++i) {
c = vnodeSelector.charAt(i);
if (i === vnodeSelector.length || c === '.' || c === '#') {
type = vnodeSelector.charAt(start - 1);
found = vnodeSelector.slice(start, i);
if (type === '.') {
domNode.classList.add(found);
} else if (type === '#') {
domNode.id = found;
} else {
if (found === 'svg') {
projectionOptions = extend(projectionOptions, { namespace: NAMESPACE_SVG });
}
if (projectionOptions.namespace !== undefined) {
domNode = vnode.domNode = document.createElementNS(projectionOptions.namespace, found);
} else {
domNode = vnode.domNode = document.createElement(found);
}
if (insertBefore !== undefined) {
parentNode.insertBefore(domNode, insertBefore);
} else {
parentNode.appendChild(domNode);
}
}
start = i + 1;
}
}
initPropertiesAndChildren(domNode, vnode, projectionOptions);
}
};
updateDom = function (previous, vnode, projectionOptions) {
var domNode = previous.domNode;
var textUpdated = false;
if (previous === vnode) {
return false; // By contract, VNode objects may not be modified anymore after passing them to maquette
}
var updated = false;
if (vnode.vnodeSelector === '') {
if (vnode.text !== previous.text) {
var newVNode = document.createTextNode(vnode.text);
domNode.parentNode.replaceChild(newVNode, domNode);
vnode.domNode = newVNode;
textUpdated = true;
return textUpdated;
}
} else {
if (vnode.vnodeSelector.lastIndexOf('svg', 0) === 0) {
projectionOptions = extend(projectionOptions, { namespace: NAMESPACE_SVG });
}
if (previous.text !== vnode.text) {
updated = true;
if (vnode.text === undefined) {
domNode.removeChild(domNode.firstChild); // the only textnode presumably
} else {
domNode.textContent = vnode.text;
}
}
updated = updateChildren(vnode, domNode, previous.children, vnode.children, projectionOptions) || updated;
updated = updateProperties(domNode, previous.properties, vnode.properties, projectionOptions) || updated;
if (vnode.properties && vnode.properties.afterUpdate) {
vnode.properties.afterUpdate(domNode, projectionOptions, vnode.vnodeSelector, vnode.properties, vnode.children);
}
}
if (updated && vnode.properties && vnode.properties.updateAnimation) {
vnode.properties.updateAnimation(domNode, vnode.properties, previous.properties);
}
vnode.domNode = previous.domNode;
return textUpdated;
};
var createProjection = function (vnode, projectionOptions) {
return {
update: function (updatedVnode) {
if (vnode.vnodeSelector !== updatedVnode.vnodeSelector) {
throw new Error('The selector for the root VNode may not be changed. (consider using dom.merge and add one extra level to the virtual DOM)');
}
updateDom(vnode, updatedVnode, projectionOptions);
vnode = updatedVnode;
},
domNode: vnode.domNode
};
};
;
// The other two parameters are not added here, because the Typescript compiler creates surrogate code for desctructuring 'children'.
exports.h = function (selector) {
var properties = arguments[1];
if (typeof selector !== 'string') {
throw new Error();
}
var childIndex = 1;
if (properties && !properties.hasOwnProperty('vnodeSelector') && !Array.isArray(properties) && typeof properties === 'object') {
childIndex = 2;
} else {
// Optional properties argument was omitted
properties = undefined;
}
var text = undefined;
var children = undefined;
var argsLength = arguments.length;
// Recognize a common special case where there is only a single text node
if (argsLength === childIndex + 1) {
var onlyChild = arguments[childIndex];
if (typeof onlyChild === 'string') {
text = onlyChild;
} else if (onlyChild !== undefined && onlyChild.length === 1 && typeof onlyChild[0] === 'string') {
text = onlyChild[0];
}
}
if (text === undefined) {
children = [];
for (; childIndex < arguments.length; childIndex++) {
var child = arguments[childIndex];
if (child === null || child === undefined) {
continue;
} else if (Array.isArray(child)) {
appendChildren(selector, child, children);
} else if (child.hasOwnProperty('vnodeSelector')) {
children.push(child);
} else {
children.push(toTextVNode(child));
}
}
}
return {
vnodeSelector: selector,
properties: properties,
children: children,
text: text === '' ? undefined : text,
domNode: null
};
};
/**
* Contains simple low-level utility functions to manipulate the real DOM.
*/
exports.dom = {
/**
* Creates a real DOM tree from `vnode`. The [[Projection]] object returned will contain the resulting DOM Node in
* its [[Projection.domNode|domNode]] property.
* This is a low-level method. Users wil typically use a [[Projector]] instead.
* @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
* objects may only be rendered once.
* @param projectionOptions - Options to be used to create and update the projection.
* @returns The [[Projection]] which also contains the DOM Node that was created.
*/
create: function (vnode, projectionOptions) {
projectionOptions = applyDefaultProjectionOptions(projectionOptions);
createDom(vnode, document.createElement('div'), undefined, projectionOptions);
return createProjection(vnode, projectionOptions);
},
/**
* Appends a new childnode to the DOM which is generated from a [[VNode]].
* This is a low-level method. Users wil typically use a [[Projector]] instead.
* @param parentNode - The parent node for the new childNode.
* @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
* objects may only be rendered once.
* @param projectionOptions - Options to be used to create and update the [[Projection]].
* @returns The [[Projection]] that was created.
*/
append: function (parentNode, vnode, projectionOptions) {
projectionOptions = applyDefaultProjectionOptions(projectionOptions);
createDom(vnode, parentNode, undefined, projectionOptions);
return createProjection(vnode, projectionOptions);
},
/**
* Inserts a new DOM node which is generated from a [[VNode]].
* This is a low-level method. Users wil typically use a [[Projector]] instead.
* @param beforeNode - The node that the DOM Node is inserted before.
* @param vnode - The root of the virtual DOM tree that was created using the [[h]] function.
* NOTE: [[VNode]] objects may only be rendered once.
* @param projectionOptions - Options to be used to create and update the projection, see [[createProjector]].
* @returns The [[Projection]] that was created.
*/
insertBefore: function (beforeNode, vnode, projectionOptions) {
projectionOptions = applyDefaultProjectionOptions(projectionOptions);
createDom(vnode, beforeNode.parentNode, beforeNode, projectionOptions);
return createProjection(vnode, projectionOptions);
},
/**
* Merges a new DOM node which is generated from a [[VNode]] with an existing DOM Node.
* This means that the virtual DOM and the real DOM will have one overlapping element.
* Therefore the selector for the root [[VNode]] will be ignored, but its properties and children will be applied to the Element provided.
* This is a low-level method. Users wil typically use a [[Projector]] instead.
* @param domNode - The existing element to adopt as the root of the new virtual DOM. Existing attributes and childnodes are preserved.
* @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]] objects
* may only be rendered once.
* @param projectionOptions - Options to be used to create and update the projection, see [[createProjector]].
* @returns The [[Projection]] that was created.
*/
merge: function (element, vnode, projectionOptions) {
projectionOptions = applyDefaultProjectionOptions(projectionOptions);
vnode.domNode = element;
initPropertiesAndChildren(element, vnode, projectionOptions);
return createProjection(vnode, projectionOptions);
}
};
/**
* Creates a [[CalculationCache]] object, useful for caching [[VNode]] trees.
* In practice, caching of [[VNode]] trees is not needed, because achieving 60 frames per second is almost never a problem.
* For more information, see [[CalculationCache]].
*
* @param <Result> The type of the value that is cached.
*/
exports.createCache = function () {
var cachedInputs = undefined;
var cachedOutcome = undefined;
var result = {
invalidate: function () {
cachedOutcome = undefined;
cachedInputs = undefined;
},
result: function (inputs, calculation) {
if (cachedInputs) {
for (var i = 0; i < inputs.length; i++) {
if (cachedInputs[i] !== inputs[i]) {
cachedOutcome = undefined;
}
}
}
if (!cachedOutcome) {
cachedOutcome = calculation();
cachedInputs = inputs;
}
return cachedOutcome;
}
};
return result;
};
/**
* Creates a {@link Mapping} instance that keeps an array of result objects synchronized with an array of source objects.
* See {@link http://maquettejs.org/docs/arrays.html|Working with arrays}.
*
* @param <Source> The type of source items. A database-record for instance.
* @param <Target> The type of target items. A [[Component]] for instance.
* @param getSourceKey `function(source)` that must return a key to identify each source object. The result must either be a string or a number.
* @param createResult `function(source, index)` that must create a new result object from a given source. This function is identical
* to the `callback` argument in `Array.map(callback)`.
* @param updateResult `function(source, target, index)` that updates a result to an updated source.
*/
exports.createMapping = function (getSourceKey, createResult, updateResult) {
var keys = [];
var results = [];
return {
results: results,
map: function (newSources) {
var newKeys = newSources.map(getSourceKey);
var oldTargets = results.slice();
var oldIndex = 0;
for (var i = 0; i < newSources.length; i++) {
var source = newSources[i];
var sourceKey = newKeys[i];
if (sourceKey === keys[oldIndex]) {
results[i] = oldTargets[oldIndex];
updateResult(source, oldTargets[oldIndex], i);
oldIndex++;
} else {
var found = false;
for (var j = 1; j < keys.length; j++) {
var searchIndex = (oldIndex + j) % keys.length;
if (keys[searchIndex] === sourceKey) {
results[i] = oldTargets[searchIndex];
updateResult(newSources[i], oldTargets[searchIndex], i);
oldIndex = searchIndex + 1;
found = true;
break;
}
}
if (!found) {
results[i] = createResult(source, i);
}
}
}
results.length = newSources.length;
keys = newKeys;
}
};
};
/**
* Creates a [[Projector]] instance using the provided projectionOptions.
*
* For more information, see [[Projector]].
*
* @param projectionOptions Options that influence how the DOM is rendered and updated.
*/
exports.createProjector = function (projectorOptions) {
var projector;
var projectionOptions = applyDefaultProjectionOptions(projectorOptions);
projectionOptions.eventHandlerInterceptor = function (propertyName, eventHandler, domNode, properties) {
return function () {
// intercept function calls (event handlers) to do a render afterwards.
projector.scheduleRender();
return eventHandler.apply(properties.bind || this, arguments);
};
};
var renderCompleted = true;
var scheduled;
var stopped = false;
var projections = [];
var renderFunctions = [];
// matches the projections array
var doRender = function () {
scheduled = undefined;
if (!renderCompleted) {
return; // The last render threw an error, it should be logged in the browser console.
}
renderCompleted = false;
for (var i = 0; i < projections.length; i++) {
var updatedVnode = renderFunctions[i]();
projections[i].update(updatedVnode);
}
renderCompleted = true;
};
projector = {
scheduleRender: function () {
if (!scheduled && !stopped) {
scheduled = requestAnimationFrame(doRender);
}
},
stop: function () {
if (scheduled) {
cancelAnimationFrame(scheduled);
scheduled = undefined;
}
stopped = true;
},
resume: function () {
stopped = false;
renderCompleted = true;
projector.scheduleRender();
},
append: function (parentNode, renderMaquetteFunction) {
projections.push(exports.dom.append(parentNode, renderMaquetteFunction(), projectionOptions));
renderFunctions.push(renderMaquetteFunction);
},
insertBefore: function (beforeNode, renderMaquetteFunction) {
projections.push(exports.dom.insertBefore(beforeNode, renderMaquetteFunction(), projectionOptions));
renderFunctions.push(renderMaquetteFunction);
},
merge: function (domNode, renderMaquetteFunction) {
projections.push(exports.dom.merge(domNode, renderMaquetteFunction(), projectionOptions));
renderFunctions.push(renderMaquetteFunction);
},
replace: function (domNode, renderMaquetteFunction) {
var vnode = renderMaquetteFunction();
createDom(vnode, domNode.parentNode, domNode, projectionOptions);
domNode.parentNode.removeChild(domNode);
projections.push(createProjection(vnode, projectionOptions));
renderFunctions.push(renderMaquetteFunction);
},
detach: function (renderMaquetteFunction) {
for (var i = 0; i < renderFunctions.length; i++) {
if (renderFunctions[i] === renderMaquetteFunction) {
renderFunctions.splice(i, 1);
return projections.splice(i, 1)[0];
}
}
throw new Error('renderMaquetteFunction was not found');
}
};
return projector;
};
}));