diff --git a/.travis.yml b/.travis.yml index a26059ef..e3ce4dbd 100644 --- a/.travis.yml +++ b/.travis.yml @@ -7,7 +7,7 @@ addons: jwt: secure: R5Ujw12vDWT9RTVZnjqmgoBeG8QgMdwKoShPHOEwnYOXIkxts5Qmg9+eCVoJRSYMZ2YMKk7sXisApKiOIhGv5PsJwIm1qXPlw6eQCWnnLE/OTJtoM0LgeKOcypwO28pJheHuHbd3jtCJ6eEKQiN1YPXSW2HTctYJU4a2ipgo8JY= before_install: - - nvm install 5 + - nvm install 7 - npm install -g lerna@2.0.0-beta.30 - lerna bootstrap install: diff --git a/gulpfile.js b/gulpfile.js index e37583d9..3a01e003 100644 --- a/gulpfile.js +++ b/gulpfile.js @@ -13,7 +13,6 @@ var codeGlobs = [ 'packages/metal*/test/**/*.js', '!packages/metal*/**/*.soy.js', '!packages/metal-incremental-dom/**/incremental-dom.js', - '!packages/metal-incremental-dom/**/incremental-dom-string.js', 'gulpfile.js', 'karma.conf.js', 'karma-coverage.conf.js' @@ -29,7 +28,6 @@ metal.registerTasks({ // Since all files will be added, we need to ensure manually that these // will be added first. 'packages/metal-incremental-dom/lib/incremental-dom.js', - 'packages/metal-incremental-dom/lib/incremental-dom-string.js', // Test files 'env/test/node.js', diff --git a/packages/metal-incremental-dom/package.json b/packages/metal-incremental-dom/package.json index 56bd5f4e..c7b5153d 100644 --- a/packages/metal-incremental-dom/package.json +++ b/packages/metal-incremental-dom/package.json @@ -22,13 +22,14 @@ "metal" ], "dependencies": { + "incremental-dom": "^0.5.1", + "incremental-dom-string": "0.0.2", "metal": "^2.6.4", "metal-component": "^2.11.0", "metal-dom": "^2.9.0" }, "devDependencies": { "babel-cli": "^6.4.5", - "babel-preset-es2015": "^6.0.0", - "incremental-dom": "mairatma/incremental-dom#dist" + "babel-preset-es2015": "^6.0.0" } } diff --git a/packages/metal-incremental-dom/src/IncrementalDomRenderer.js b/packages/metal-incremental-dom/src/IncrementalDomRenderer.js index 054025db..9d1615d0 100644 --- a/packages/metal-incremental-dom/src/IncrementalDomRenderer.js +++ b/packages/metal-incremental-dom/src/IncrementalDomRenderer.js @@ -1,7 +1,6 @@ 'use strict'; import './incremental-dom'; -import './incremental-dom-string'; import { getChanges, trackChanges } from './changes'; import { clearData, getData } from './data'; import { getOwner } from './children/children'; diff --git a/packages/metal-incremental-dom/src/incremental-dom-aop.js b/packages/metal-incremental-dom/src/incremental-dom-aop.js index 1c4085df..bed50f39 100644 --- a/packages/metal-incremental-dom/src/incremental-dom-aop.js +++ b/packages/metal-incremental-dom/src/incremental-dom-aop.js @@ -1,7 +1,6 @@ 'use strict'; import './incremental-dom'; -import './incremental-dom-string'; /** * Gets the original incremental dom functions. diff --git a/packages/metal-incremental-dom/src/incremental-dom-string.js b/packages/metal-incremental-dom/src/incremental-dom-string.js deleted file mode 100644 index 271c911d..00000000 --- a/packages/metal-incremental-dom/src/incremental-dom-string.js +++ /dev/null @@ -1,292 +0,0 @@ -/*eslint-disable */ - -// Sets to true if running inside Node.js environment with extra check for -// `process.browser` to skip Karma runner environment. Karma environment has -// `process` defined even though it runs on the browser. -const isNode = (typeof process !== 'undefined') && !process.browser; - -if (isNode && process.env.NODE_ENV !== 'test') { - // Overrides global.IncrementalDOM virutal elements with incremental dom - // string implementation for server side rendering. At the moment it does not - // override for Node.js tests since tests are using jsdom to simulate the - // browser. - - const scope = global; - - (function (global, factory) { - factory(global.IncrementalDOM = global.IncrementalDOM || {}); - })(scope, function (exports) { - - // ========================================================================= - - /** - * An array used to store the strings generated by calls to - * elementOpen, elementOpenStart, elementOpenEnd, elementEnd and elementVoid - */ - exports.buffer = []; - - /** @type {?Object} */ - exports.currentParent = null; - - /** - * Gets the current Element being patched. - * @return {!Element} - */ - const currentElement = function () { - return exports.currentParent; - }; - - /** - * @return {Node} The Node that will be evaluated for the next instruction. - */ - const currentPointer = function () { - return {}; - }; - - /** - * Patches an Element with the the provided function. Exactly one top level - * element call should be made corresponding to `node`. - * - * @param {?object} node The Element where the patch should start. - * @param {!function(T)} fn A function containing open/close/etc. calls that - * describe the DOM. This should have at most one top level element call. - * @param {T=} data An argument passed to fn to represent DOM state. - * @return {void} Nothing. - */ - const patch = function (node, fn, data) { - exports.currentParent = node; - fn(data); - exports.currentParent.innerHTML = exports.buffer.join(''); - exports.buffer = []; - return exports.currentParent; - }; - - const patchOuter = patch; - const patchInner = patch; - - /** - * Declares a virtual Text at this point in the document. - * - * @param {string|number|boolean} value The value of the Text. - * @param {...(function((string|number|boolean)):string)} var_args - * Functions to format the value which are called only when the value has - * changed. - * - * @return {void} Nothing. - */ - const text = function (value, var_args) { - let formatted = value; - for (let i = 1; i < arguments.length; i += 1) { - const fn = arguments[i]; - formatted = fn(formatted); - } - exports.buffer.push(formatted); - }; - - /** @const */ - const symbols = { - default: '__default' - }; - - /** @const */ - const attributes = {}; - - /** - * Calls the appropriate attribute mutator for this attribute. - * @param {!Array.} el Buffer representation of element attributes. - * @param {string} name The attribute's name. - * @param {*} value The attribute's value. - */ - const updateAttribute = function (el, name, value) { - const mutator = attributes[name] || attributes[symbols.default]; - mutator(el, name, value); - }; - - // Special generic mutator that's called for any attribute that does not - // have a specific mutator. - attributes[symbols.default] = function (el, name, value) { - if (Array.isArray(el)) { - el.push(` ${name}="${value}"`); - } - }; - - /** - * Truncates an array, removing items up until length. - * @param {!Array<*>} arr The array to truncate. - * @param {number} length The new length of the array. - */ - const truncateArray = function (arr, length) { - while (arr.length > length) { - arr.pop(); - } - }; - - /** - * The offset in the virtual element declaration where the attributes are - * specified. - * @const - */ - const ATTRIBUTES_OFFSET = 3; - - /** - * Builds an array of arguments for use with elementOpenStart, attr and - * elementOpenEnd. - * @const {!Array<*>} - */ - const argsBuilder = []; - - /** - * Defines a virtual attribute at this point of the DOM. This is only valid - * when called between elementOpenStart and elementOpenEnd. - * - * @param {string} name The attribute's name. - * @param {*} value The attribute's value. - * @return {void} Nothing. - */ - const attr = function (name, value) { - argsBuilder.push(name); - argsBuilder.push(value); - }; - - /** - * Closes an open virtual Element. - * - * @param {string} The Element's tag. - * @return {void} Nothing. - */ - const elementClose = function (nameOrCtor) { - if (typeof nameOrCtor === 'function') { - new nameOrCtor(); - return; - } - exports.buffer.push(``); - }; - - /** - * Declares a virtual Element at the current location in the document that has - * no children. - * - * @param {string} The Element's tag or constructor. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @param {?Array<*>=} statics An array of attribute name/value pairs of the - * static attributes for the Element. These will only be set once when the - * Element is created. - * @param {...*} var_args Attribute name/value pairs of the dynamic attributes - * for the Element. - * @return {void} Nothing. - */ - const elementVoid = function (nameOrCtor, key, statics, var_args) { - elementOpen.apply(null, arguments); - return elementClose(nameOrCtor); - }; - - /** - * @param {!string} nameOrCtor The Element's tag or constructor. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @param {?Array<*>=} statics An array of attribute name/value pairs of the - * static attributes for the Element. These will only be set once when the - * Element is created. - * @param {...*} var_args, Attribute name/value pairs of the dynamic attributes - * for the Element. - * @return {void} Nothing. - */ - const elementOpen = function (nameOrCtor, key, statics, var_args) { - if (typeof nameOrCtor === 'function') { - new nameOrCtor(); - return exports.currentParent; - } - - exports.buffer.push(`<${nameOrCtor}`); - - if (statics) { - for (let i = 0; i < statics.length; i += 2) { - const name = /** @type {string} */statics[i]; - const value = statics[i + 1]; - updateAttribute(exports.buffer, name, value); - } - } - - let i = ATTRIBUTES_OFFSET; - let j = 0; - - for (; i < arguments.length; i += 2, j += 2) { - const name = arguments[i]; - const value = arguments[i + 1]; - updateAttribute(exports.buffer, name, value); - } - - exports.buffer.push('>'); - - return exports.currentParent; - }; - - /** - * Closes an open tag started with elementOpenStart. - * - * @return {void} Nothing. - */ - const elementOpenEnd = function () { - elementOpen.apply(null, argsBuilder); - truncateArray(argsBuilder, 0); - }; - - /** - * Declares a virtual Element at the current location in the document. This - * corresponds to an opening tag and a elementClose tag is required. This is - * like elementOpen, but the attributes are defined using the attr function - * rather than being passed as arguments. Must be folllowed by 0 or more calls - * to attr, then a call to elementOpenEnd. - * @param {string} nameOrCtor The Element's tag or constructor. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @param {?Array<*>=} statics An array of attribute name/value pairs of the - * static attributes for the Element. These will only be set once when the - * Element is created. - * @return {void} Nothing. - */ - const elementOpenStart = function (nameOrCtor, key, statics) { - argsBuilder[0] = nameOrCtor; - argsBuilder[1] = key; - argsBuilder[2] = statics; - }; - - /** - * Returns the constructred DOM string at this point. - * @param {function} fn - * @return {string} The constructed DOM string. - */ - const renderToString = function (fn) { - patch({}, fn); - return currentElement().innerHTML; - }; - - exports.currentElement = currentElement; - exports.currentPointer = currentPointer; - exports.patch = patch; - exports.patchInner = patchInner; - exports.patchOuter = patchOuter; - exports.text = text; - exports.attr = attr; - exports.elementClose = elementClose; - exports.elementOpen = elementOpen; - exports.elementOpenEnd = elementOpenEnd; - exports.elementOpenStart = elementOpenStart; - exports.elementVoid = elementVoid; - exports.renderToString = renderToString; - exports.symbols = symbols; - exports.attributes = attributes; - exports.updateAttribute = updateAttribute; - - Object.defineProperty(exports, '__esModule', { value: true }); - - // ========================================================================= - - }); - - /* eslint-enable */ -} diff --git a/packages/metal-incremental-dom/src/incremental-dom.js b/packages/metal-incremental-dom/src/incremental-dom.js index 5e895fb2..f476f793 100644 --- a/packages/metal-incremental-dom/src/incremental-dom.js +++ b/packages/metal-incremental-dom/src/incremental-dom.js @@ -1,1225 +1,15 @@ -/*eslint-disable */ - -/** - * @license - * Copyright 2015 The Incremental DOM Authors. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -const scope = (typeof exports !== 'undefined' && typeof global !== 'undefined') ? global : window; - -(function (global, factory) { - (factory((global.IncrementalDOM = global.IncrementalDOM || {}))); -}(scope, function (exports) { 'use strict'; - - /** - * Copyright 2015 The Incremental DOM Authors. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /** - * A cached reference to the hasOwnProperty function. - */ - var hasOwnProperty = Object.prototype.hasOwnProperty; - - /** - * A constructor function that will create blank objects. - * @constructor - */ - function Blank() {} - - Blank.prototype = Object.create(null); - - /** - * Used to prevent property collisions between our "map" and its prototype. - * @param {!Object} map The map to check. - * @param {string} property The property to check. - * @return {boolean} Whether map has property. - */ - var has = function (map, property) { - return hasOwnProperty.call(map, property); - }; - - /** - * Creates an map object without a prototype. - * @return {!Object} - */ - var createMap = function () { - return new Blank(); - }; - - /** - * The property name where we store Incremental DOM data. - */ - var DATA_PROP = '__incrementalDOMData'; - - /** - * Keeps track of information needed to perform diffs for a given DOM node. - * @param {!string} nodeName - * @param {?string=} key - * @constructor - */ - function NodeData(nodeName, key) { - /** - * The attributes and their values. - * @const {!Object} - */ - this.attrs = createMap(); - - /** - * An array of attribute name/value pairs, used for quickly diffing the - * incomming attributes to see if the DOM node's attributes need to be - * updated. - * @const {Array<*>} - */ - this.attrsArr = []; - - /** - * The incoming attributes for this Node, before they are updated. - * @const {!Object} - */ - this.newAttrs = createMap(); - - /** - * Whether or not the statics have been applied for the node yet. - * {boolean} - */ - this.staticsApplied = false; - - /** - * The key used to identify this node, used to preserve DOM nodes when they - * move within their parent. - * @const - */ - this.key = key; - - /** - * Keeps track of children within this node by their key. - * {!Object} - */ - this.keyMap = createMap(); - - /** - * Whether or not the keyMap is currently valid. - * @type {boolean} - */ - this.keyMapValid = true; - - /** - * Whether or the associated node is, or contains, a focused Element. - * @type {boolean} - */ - this.focused = false; - - /** - * The node name for this node. - * @const {string} - */ - this.nodeName = nodeName; - - /** - * @type {?string} - */ - this.text = null; - } - - /** - * Initializes a NodeData object for a Node. - * - * @param {Node} node The node to initialize data for. - * @param {string} nodeName The node name of node. - * @param {?string=} key The key that identifies the node. - * @return {!NodeData} The newly initialized data object - */ - var initData = function (node, nodeName, key) { - var data = new NodeData(nodeName, key); - node[DATA_PROP] = data; - return data; - }; - - /** - * Retrieves the NodeData object for a Node, creating it if necessary. - * - * @param {?Node} node The Node to retrieve the data for. - * @return {!NodeData} The NodeData for this Node. - */ - var getData = function (node) { - importNode(node); - return node[DATA_PROP]; - }; - - /** - * Imports node and its subtree, initializing caches. - * - * @param {?Node} node The Node to import. - */ - var importNode = function (node) { - if (node[DATA_PROP]) { - return; - } - - var isElement = node instanceof Element; - var nodeName = isElement ? node.localName : node.nodeName; - var key = isElement ? node.getAttribute('key') : null; - var data = initData(node, nodeName, key); - - if (key) { - getData(node.parentNode).keyMap[key] = node; - } - - if (isElement) { - var attributes = node.attributes; - var attrs = data.attrs; - var newAttrs = data.newAttrs; - var attrsArr = data.attrsArr; - - for (var i = 0; i < attributes.length; i += 1) { - var attr = attributes[i]; - var name = attr.name; - var value = attr.value; - - attrs[name] = value; - newAttrs[name] = undefined; - attrsArr.push(name); - attrsArr.push(value); - } - } - - for (var child = node.firstChild; child; child = child.nextSibling) { - importNode(child); - } - }; - - /** - * Gets the namespace to create an element (of a given tag) in. - * @param {string} tag The tag to get the namespace for. - * @param {?Node} parent - * @return {?string} The namespace to create the tag in. - */ - var getNamespaceForTag = function (tag, parent) { - if (tag === 'svg') { - return 'http://www.w3.org/2000/svg'; - } - - if (getData(parent).nodeName === 'foreignObject') { - return null; - } - - return parent.namespaceURI; - }; - - /** - * Creates an Element. - * @param {Document} doc The document with which to create the Element. - * @param {?Node} parent - * @param {string} tag The tag for the Element. - * @param {?string=} key A key to identify the Element. - * @return {!Element} - */ - var createElement = function (doc, parent, tag, key) { - var namespace = getNamespaceForTag(tag, parent); - var el = undefined; - - if (namespace) { - el = doc.createElementNS(namespace, tag); - } else { - el = doc.createElement(tag); - } - - initData(el, tag, key); - - return el; - }; - - /** - * Creates a Text Node. - * @param {Document} doc The document with which to create the Element. - * @return {!Text} - */ - var createText = function (doc) { - var node = doc.createTextNode(''); - initData(node, '#text', null); - return node; - }; - - /** - * Copyright 2015 The Incremental DOM Authors. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /** @const */ - var notifications = { - /** - * Called after patch has compleated with any Nodes that have been created - * and added to the DOM. - * @type {?function(Array)} - */ - nodesCreated: null, - - /** - * Called after patch has compleated with any Nodes that have been removed - * from the DOM. - * Note it's an applications responsibility to handle any childNodes. - * @type {?function(Array)} - */ - nodesDeleted: null - }; - - /** - * Keeps track of the state of a patch. - * @constructor - */ - function Context() { - /** - * @type {(Array|undefined)} - */ - this.created = notifications.nodesCreated && []; - - /** - * @type {(Array|undefined)} - */ - this.deleted = notifications.nodesDeleted && []; - } - - /** - * @param {!Node} node - */ - Context.prototype.markCreated = function (node) { - if (this.created) { - this.created.push(node); - } - }; - - /** - * @param {!Node} node - */ - Context.prototype.markDeleted = function (node) { - if (this.deleted) { - this.deleted.push(node); - } - }; - - /** - * Notifies about nodes that were created during the patch opearation. - */ - Context.prototype.notifyChanges = function () { - if (this.created && this.created.length > 0) { - notifications.nodesCreated(this.created); - } - - if (this.deleted && this.deleted.length > 0) { - notifications.nodesDeleted(this.deleted); - } - }; - - /** - * Copyright 2016 The Incremental DOM Authors. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /** - * @param {!Node} node - * @return {boolean} True if the node the root of a document, false otherwise. - */ - var isDocumentRoot = function (node) { - // For ShadowRoots, check if they are a DocumentFragment instead of if they - // are a ShadowRoot so that this can work in 'use strict' if ShadowRoots are - // not supported. - return node instanceof Document || node instanceof DocumentFragment; - }; - - /** - * @param {!Node} node The node to start at, inclusive. - * @param {?Node} root The root ancestor to get until, exclusive. - * @return {!Array} The ancestry of DOM nodes. - */ - var getAncestry = function (node, root) { - var ancestry = []; - var cur = node; - - while (cur !== root) { - ancestry.push(cur); - cur = cur.parentNode; - } - - return ancestry; - }; - - /** - * @param {!Node} node - * @return {!Node} The root node of the DOM tree that contains node. - */ - var getRoot = function (node) { - var cur = node; - var prev = cur; - - while (cur) { - prev = cur; - cur = cur.parentNode; - } - - return prev; - }; - - /** - * @param {!Node} node The node to get the activeElement for. - * @return {?Element} The activeElement in the Document or ShadowRoot - * corresponding to node, if present. - */ - var getActiveElement = function (node) { - var root = getRoot(node); - return isDocumentRoot(root) ? root.activeElement : null; - }; - - /** - * Gets the path of nodes that contain the focused node in the same document as - * a reference node, up until the root. - * @param {!Node} node The reference node to get the activeElement for. - * @param {?Node} root The root to get the focused path until. - * @return {!Array} - */ - var getFocusedPath = function (node, root) { - var activeElement = getActiveElement(node); - - if (!activeElement || !node.contains(activeElement)) { - return []; - } - - return getAncestry(activeElement, root); - }; - - /** - * Like insertBefore, but instead instead of moving the desired node, instead - * moves all the other nodes after. - * @param {?Node} parentNode - * @param {!Node} node - * @param {?Node} referenceNode - */ - var moveBefore = function (parentNode, node, referenceNode) { - var insertReferenceNode = node.nextSibling; - var cur = referenceNode; - - while (cur !== node) { - var next = cur.nextSibling; - parentNode.insertBefore(cur, insertReferenceNode); - cur = next; - } - }; - - /** @type {?Context} */ - var context = null; - - /** @type {?Node} */ - var currentNode = null; - - /** @type {?Node} */ - var currentParent = null; - - /** @type {?Document} */ - var doc = null; - - /** - * @param {!Array} focusPath The nodes to mark. - * @param {boolean} focused Whether or not they are focused. - */ - var markFocused = function (focusPath, focused) { - for (var i = 0; i < focusPath.length; i += 1) { - getData(focusPath[i]).focused = focused; - } - }; - - /** - * Returns a patcher function that sets up and restores a patch context, - * running the run function with the provided data. - * @param {function((!Element|!DocumentFragment),!function(T),T=): ?Node} run - * @return {function((!Element|!DocumentFragment),!function(T),T=): ?Node} - * @template T - */ - var patchFactory = function (run) { - /** - * TODO(moz): These annotations won't be necessary once we switch to Closure - * Compiler's new type inference. Remove these once the switch is done. - * - * @param {(!Element|!DocumentFragment)} node - * @param {!function(T)} fn - * @param {T=} data - * @return {?Node} node - * @template T - */ - var f = function (node, fn, data) { - var prevContext = context; - var prevDoc = doc; - var prevCurrentNode = currentNode; - var prevCurrentParent = currentParent; - var previousInAttributes = false; - var previousInSkip = false; - - context = new Context(); - doc = node.ownerDocument; - currentParent = node.parentNode; - - if ('production' !== 'production') {} - - var focusPath = getFocusedPath(node, currentParent); - markFocused(focusPath, true); - var retVal = run(node, fn, data); - markFocused(focusPath, false); - - if ('production' !== 'production') {} - - context.notifyChanges(); - - context = prevContext; - doc = prevDoc; - currentNode = prevCurrentNode; - currentParent = prevCurrentParent; - - return retVal; - }; - return f; - }; - - /** - * Patches the document starting at node with the provided function. This - * function may be called during an existing patch operation. - * @param {!Element|!DocumentFragment} node The Element or Document - * to patch. - * @param {!function(T)} fn A function containing elementOpen/elementClose/etc. - * calls that describe the DOM. - * @param {T=} data An argument passed to fn to represent DOM state. - * @return {!Node} The patched node. - * @template T - */ - var patchInner = patchFactory(function (node, fn, data) { - currentNode = node; - - enterNode(); - fn(data); - exitNode(); - - if ('production' !== 'production') {} - - return node; - }); - - /** - * Patches an Element with the the provided function. Exactly one top level - * element call should be made corresponding to `node`. - * @param {!Element} node The Element where the patch should start. - * @param {!function(T)} fn A function containing elementOpen/elementClose/etc. - * calls that describe the DOM. This should have at most one top level - * element call. - * @param {T=} data An argument passed to fn to represent DOM state. - * @return {?Node} The node if it was updated, its replacedment or null if it - * was removed. - * @template T - */ - var patchOuter = patchFactory(function (node, fn, data) { - var startNode = /** @type {!Element} */{ nextSibling: node }; - var expectedNextNode = null; - var expectedPrevNode = null; - - if ('production' !== 'production') {} - - currentNode = startNode; - fn(data); - - if ('production' !== 'production') {} - - if (node !== currentNode && node.parentNode) { - removeChild(currentParent, node, getData(currentParent).keyMap); - } - - return startNode === currentNode ? null : currentNode; - }); - - /** - * Checks whether or not the current node matches the specified nodeName and - * key. - * - * @param {!Node} matchNode A node to match the data to. - * @param {?string} nodeName The nodeName for this node. - * @param {?string=} key An optional key that identifies a node. - * @return {boolean} True if the node matches, false otherwise. - */ - var matches = function (matchNode, nodeName, key) { - var data = getData(matchNode); - - // Key check is done using double equals as we want to treat a null key the - // same as undefined. This should be okay as the only values allowed are - // strings, null and undefined so the == semantics are not too weird. - return nodeName === data.nodeName && key == data.key; - }; - - /** - * Aligns the virtual Element definition with the actual DOM, moving the - * corresponding DOM node to the correct location or creating it if necessary. - * @param {string} nodeName For an Element, this should be a valid tag string. - * For a Text, this should be #text. - * @param {?string=} key The key used to identify this element. - */ - var alignWithDOM = function (nodeName, key) { - if (currentNode && matches(currentNode, nodeName, key)) { - return; - } - - var parentData = getData(currentParent); - var currentNodeData = currentNode && getData(currentNode); - var keyMap = parentData.keyMap; - var node = undefined; - - // Check to see if the node has moved within the parent. - if (key) { - var keyNode = keyMap[key]; - if (keyNode) { - if (matches(keyNode, nodeName, key)) { - node = keyNode; - } else if (keyNode === currentNode) { - context.markDeleted(keyNode); - } else { - removeChild(currentParent, keyNode, keyMap); - } - } - } - - // Create the node if it doesn't exist. - if (!node) { - if (nodeName === '#text') { - node = createText(doc); - } else { - node = createElement(doc, currentParent, nodeName, key); - } - - if (key) { - keyMap[key] = node; - } - - context.markCreated(node); - } - - // Re-order the node into the right position, preserving focus if either - // node or currentNode are focused by making sure that they are not detached - // from the DOM. - if (getData(node).focused) { - // Move everything else before the node. - moveBefore(currentParent, node, currentNode); - } else if (currentNodeData && currentNodeData.key && !currentNodeData.focused) { - // Remove the currentNode, which can always be added back since we hold a - // reference through the keyMap. This prevents a large number of moves when - // a keyed item is removed or moved backwards in the DOM. - currentParent.replaceChild(node, currentNode); - parentData.keyMapValid = false; - } else { - currentParent.insertBefore(node, currentNode); - } - - currentNode = node; - }; - - /** - * @param {?Node} node - * @param {?Node} child - * @param {?Object} keyMap - */ - var removeChild = function (node, child, keyMap) { - if (child.parentNode === node) { - node.removeChild(child); - } - context.markDeleted( /** @type {!Node}*/child); - - var key = getData(child).key; - if (key) { - delete keyMap[key]; - } - }; - - /** - * Clears out any unvisited Nodes, as the corresponding virtual element - * functions were never called for them. - */ - var clearUnvisitedDOM = function () { - var node = currentParent; - var data = getData(node); - var keyMap = data.keyMap; - var keyMapValid = data.keyMapValid; - var child = node.lastChild; - var key = undefined; - - if (child === currentNode && keyMapValid) { - return; - } - - while (child !== currentNode) { - removeChild(node, child, keyMap); - child = node.lastChild; - } - - // Clean the keyMap, removing any unusued keys. - if (!keyMapValid) { - for (key in keyMap) { - child = keyMap[key]; - if (child.parentNode !== node) { - context.markDeleted(child); - delete keyMap[key]; - } - } - - data.keyMapValid = true; - } - }; - - /** - * Changes to the first child of the current node. - */ - var enterNode = function () { - currentParent = currentNode; - currentNode = null; - }; - - /** - * @return {?Node} The next Node to be patched. - */ - var getNextNode = function () { - if (currentNode) { - return currentNode.nextSibling; - } else { - return currentParent.firstChild; - } - }; - - /** - * Changes to the next sibling of the current node. - */ - var nextNode = function () { - currentNode = getNextNode(); - }; - - /** - * Changes to the parent of the current node, removing any unvisited children. - */ - var exitNode = function () { - clearUnvisitedDOM(); - - currentNode = currentParent; - currentParent = currentParent.parentNode; - }; - - /** - * Makes sure that the current node is an Element with a matching tagName and - * key. - * - * @param {string} tag The element's tag. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @return {!Element} The corresponding Element. - */ - var coreElementOpen = function (tag, key) { - nextNode(); - alignWithDOM(tag, key); - enterNode(); - return (/** @type {!Element} */currentParent - ); - }; - - /** - * Closes the currently open Element, removing any unvisited children if - * necessary. - * - * @return {!Element} The corresponding Element. - */ - var coreElementClose = function () { - if ('production' !== 'production') {} - - exitNode(); - return (/** @type {!Element} */currentNode - ); - }; - - /** - * Makes sure the current node is a Text node and creates a Text node if it is - * not. - * - * @return {!Text} The corresponding Text Node. - */ - var coreText = function () { - nextNode(); - alignWithDOM('#text', null); - return (/** @type {!Text} */currentNode - ); - }; - - /** - * Gets the current Element being patched. - * @return {!Element} - */ - var currentElement = function () { - if ('production' !== 'production') {} - return (/** @type {!Element} */currentParent - ); - }; - - /** - * @return {Node} The Node that will be evaluated for the next instruction. - */ - var currentPointer = function () { - if ('production' !== 'production') {} - return getNextNode(); - }; - - /** - * Skips the children in a subtree, allowing an Element to be closed without - * clearing out the children. - */ - var skip = function () { - if ('production' !== 'production') {} - currentNode = currentParent.lastChild; - }; - - /** - * Skips the next Node to be patched, moving the pointer forward to the next - * sibling of the current pointer. - */ - var skipNode = nextNode; - - /** - * Copyright 2015 The Incremental DOM Authors. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - /** @const */ - var symbols = { - default: '__default' - }; - - /** - * @param {string} name - * @return {string|undefined} The namespace to use for the attribute. - */ - var getNamespace = function (name) { - if (name.lastIndexOf('xml:', 0) === 0) { - return 'http://www.w3.org/XML/1998/namespace'; - } - - if (name.lastIndexOf('xlink:', 0) === 0) { - return 'http://www.w3.org/1999/xlink'; - } - }; - - /** - * Applies an attribute or property to a given Element. If the value is null - * or undefined, it is removed from the Element. Otherwise, the value is set - * as an attribute. - * @param {!Element} el - * @param {string} name The attribute's name. - * @param {?(boolean|number|string)=} value The attribute's value. - */ - var applyAttr = function (el, name, value) { - if (value == null) { - el.removeAttribute(name); - } else { - var attrNS = getNamespace(name); - if (attrNS) { - el.setAttributeNS(attrNS, name, value); - } else { - el.setAttribute(name, value); - } - } - }; - - /** - * Applies a property to a given Element. - * @param {!Element} el - * @param {string} name The property's name. - * @param {*} value The property's value. - */ - var applyProp = function (el, name, value) { - el[name] = value; - }; - - /** - * Applies a value to a style declaration. Supports CSS custom properties by - * setting properties containing a dash using CSSStyleDeclaration.setProperty. - * @param {CSSStyleDeclaration} style - * @param {!string} prop - * @param {*} value - */ - var setStyleValue = function (style, prop, value) { - if (prop.indexOf('-') >= 0) { - style.setProperty(prop, /** @type {string} */value); - } else { - style[prop] = value; - } - }; - - /** - * Applies a style to an Element. No vendor prefix expansion is done for - * property names/values. - * @param {!Element} el - * @param {string} name The attribute's name. - * @param {*} style The style to set. Either a string of css or an object - * containing property-value pairs. - */ - var applyStyle = function (el, name, style) { - if (typeof style === 'string') { - el.style.cssText = style; - } else { - el.style.cssText = ''; - var elStyle = el.style; - var obj = /** @type {!Object} */style; - - for (var prop in obj) { - if (has(obj, prop)) { - setStyleValue(elStyle, prop, obj[prop]); - } - } - } - }; - - /** - * Updates a single attribute on an Element. - * @param {!Element} el - * @param {string} name The attribute's name. - * @param {*} value The attribute's value. If the value is an object or - * function it is set on the Element, otherwise, it is set as an HTML - * attribute. - */ - var applyAttributeTyped = function (el, name, value) { - var type = typeof value; - - if (type === 'object' || type === 'function') { - applyProp(el, name, value); - } else { - applyAttr(el, name, /** @type {?(boolean|number|string)} */value); - } - }; - - /** - * Calls the appropriate attribute mutator for this attribute. - * @param {!Element} el - * @param {string} name The attribute's name. - * @param {*} value The attribute's value. - */ - var updateAttribute = function (el, name, value) { - var data = getData(el); - var attrs = data.attrs; - - if (attrs[name] === value) { - return; - } - - var mutator = attributes[name] || attributes[symbols.default]; - mutator(el, name, value); - - attrs[name] = value; - }; - - /** - * A publicly mutable object to provide custom mutators for attributes. - * @const {!Object} - */ - var attributes = createMap(); - - // Special generic mutator that's called for any attribute that does not - // have a specific mutator. - attributes[symbols.default] = applyAttributeTyped; - - attributes['style'] = applyStyle; - - /** - * The offset in the virtual element declaration where the attributes are - * specified. - * @const - */ - var ATTRIBUTES_OFFSET = 3; - - /** - * Builds an array of arguments for use with elementOpenStart, attr and - * elementOpenEnd. - * @const {Array<*>} - */ - var argsBuilder = []; - - /** - * @param {string} tag The element's tag. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @param {?Array<*>=} statics An array of attribute name/value pairs of the - * static attributes for the Element. These will only be set once when the - * Element is created. - * @param {...*} var_args, Attribute name/value pairs of the dynamic attributes - * for the Element. - * @return {!Element} The corresponding Element. - */ - var elementOpen = function (tag, key, statics, var_args) { - if ('production' !== 'production') {} - - var node = coreElementOpen(tag, key); - var data = getData(node); - - if (!data.staticsApplied) { - if (statics) { - for (var _i = 0; _i < statics.length; _i += 2) { - var name = /** @type {string} */statics[_i]; - var value = statics[_i + 1]; - updateAttribute(node, name, value); - } - } - // Down the road, we may want to keep track of the statics array to use it - // as an additional signal about whether a node matches or not. For now, - // just use a marker so that we do not reapply statics. - data.staticsApplied = true; - } - - /* - * Checks to see if one or more attributes have changed for a given Element. - * When no attributes have changed, this is much faster than checking each - * individual argument. When attributes have changed, the overhead of this is - * minimal. - */ - var attrsArr = data.attrsArr; - var newAttrs = data.newAttrs; - var isNew = !attrsArr.length; - var i = ATTRIBUTES_OFFSET; - var j = 0; - - for (; i < arguments.length; i += 2, j += 2) { - var _attr = arguments[i]; - if (isNew) { - attrsArr[j] = _attr; - newAttrs[_attr] = undefined; - } else if (attrsArr[j] !== _attr) { - break; - } - - var value = arguments[i + 1]; - if (isNew || attrsArr[j + 1] !== value) { - attrsArr[j + 1] = value; - updateAttribute(node, _attr, value); - } - } - - if (i < arguments.length || j < attrsArr.length) { - for (; i < arguments.length; i += 1, j += 1) { - attrsArr[j] = arguments[i]; - } - - if (j < attrsArr.length) { - attrsArr.length = j; - } - - /* - * Actually perform the attribute update. - */ - for (i = 0; i < attrsArr.length; i += 2) { - var name = /** @type {string} */attrsArr[i]; - var value = attrsArr[i + 1]; - newAttrs[name] = value; - } - - for (var _attr2 in newAttrs) { - updateAttribute(node, _attr2, newAttrs[_attr2]); - newAttrs[_attr2] = undefined; - } - } - - return node; - }; - - /** - * Declares a virtual Element at the current location in the document. This - * corresponds to an opening tag and a elementClose tag is required. This is - * like elementOpen, but the attributes are defined using the attr function - * rather than being passed as arguments. Must be folllowed by 0 or more calls - * to attr, then a call to elementOpenEnd. - * @param {string} tag The element's tag. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @param {?Array<*>=} statics An array of attribute name/value pairs of the - * static attributes for the Element. These will only be set once when the - * Element is created. - */ - var elementOpenStart = function (tag, key, statics) { - if ('production' !== 'production') {} - - argsBuilder[0] = tag; - argsBuilder[1] = key; - argsBuilder[2] = statics; - }; - - /*** - * Defines a virtual attribute at this point of the DOM. This is only valid - * when called between elementOpenStart and elementOpenEnd. - * - * @param {string} name - * @param {*} value - */ - var attr = function (name, value) { - if ('production' !== 'production') {} - - argsBuilder.push(name); - argsBuilder.push(value); - }; - - /** - * Closes an open tag started with elementOpenStart. - * @return {!Element} The corresponding Element. - */ - var elementOpenEnd = function () { - if ('production' !== 'production') {} - - var node = elementOpen.apply(null, argsBuilder); - argsBuilder.length = 0; - return node; - }; - - /** - * Closes an open virtual Element. - * - * @param {string} tag The element's tag. - * @return {!Element} The corresponding Element. - */ - var elementClose = function (tag) { - if ('production' !== 'production') {} - - var node = coreElementClose(); - - if ('production' !== 'production') {} - - return node; - }; - - /** - * Declares a virtual Element at the current location in the document that has - * no children. - * @param {string} tag The element's tag. - * @param {?string=} key The key used to identify this element. This can be an - * empty string, but performance may be better if a unique value is used - * when iterating over an array of items. - * @param {?Array<*>=} statics An array of attribute name/value pairs of the - * static attributes for the Element. These will only be set once when the - * Element is created. - * @param {...*} var_args Attribute name/value pairs of the dynamic attributes - * for the Element. - * @return {!Element} The corresponding Element. - */ - var elementVoid = function (tag, key, statics, var_args) { - elementOpen.apply(null, arguments); - return elementClose(tag); - }; - - /** - * Declares a virtual Text at this point in the document. - * - * @param {string|number|boolean} value The value of the Text. - * @param {...(function((string|number|boolean)):string)} var_args - * Functions to format the value which are called only when the value has - * changed. - * @return {!Text} The corresponding text node. - */ - var text = function (value, var_args) { - if ('production' !== 'production') {} - - var node = coreText(); - var data = getData(node); - - if (data.text !== value) { - data.text = /** @type {string} */value; - - var formatted = value; - for (var i = 1; i < arguments.length; i += 1) { - /* - * Call the formatter function directly to prevent leaking arguments. - * https://github.com/google/incremental-dom/pull/204#issuecomment-178223574 - */ - var fn = arguments[i]; - formatted = fn(formatted); - } - - node.data = formatted; - } - - return node; - }; - - exports.patch = patchInner; - exports.patchInner = patchInner; - exports.patchOuter = patchOuter; - exports.currentElement = currentElement; - exports.currentPointer = currentPointer; - exports.skip = skip; - exports.skipNode = skipNode; - exports.elementVoid = elementVoid; - exports.elementOpenStart = elementOpenStart; - exports.elementOpenEnd = elementOpenEnd; - exports.elementOpen = elementOpen; - exports.elementClose = elementClose; - exports.text = text; - exports.attr = attr; - exports.symbols = symbols; - exports.attributes = attributes; - exports.applyAttr = applyAttr; - exports.applyProp = applyProp; - exports.notifications = notifications; - exports.importNode = importNode; - -})); - -/* eslint-enable */ +import * as IncrementalDOM from 'incremental-dom'; +import * as IncrementalDOMString from 'incremental-dom-string'; +import { isServerSide } from 'metal'; + +if (isServerSide()) { + // Overrides global.IncrementalDOM virtual elements with incremental dom + // string implementation for server side rendering. At the moment it does not + // override for Node.js tests since tests are using jsdom to simulate the + // browser. + global.IncrementalDOM = IncrementalDOMString; +} else { + var scope = (typeof exports !== 'undefined' && typeof global !== 'undefined') ? global : window; + + scope.IncrementalDOM = IncrementalDOM; +} diff --git a/packages/metal-incremental-dom/src/intercept.js b/packages/metal-incremental-dom/src/intercept.js index 9a13d457..cc8ebee9 100644 --- a/packages/metal-incremental-dom/src/intercept.js +++ b/packages/metal-incremental-dom/src/intercept.js @@ -12,7 +12,6 @@ 'use strict'; import './incremental-dom'; -import './incremental-dom-string'; /** * Gets the original incremental dom functions. diff --git a/packages/metal-incremental-dom/src/render/attributes.js b/packages/metal-incremental-dom/src/render/attributes.js index 89262d97..33c75ada 100644 --- a/packages/metal-incremental-dom/src/render/attributes.js +++ b/packages/metal-incremental-dom/src/render/attributes.js @@ -1,5 +1,6 @@ 'use strict'; +import { isServerSide } from 'metal'; import { delegate } from 'metal-dom'; import { getComponentFn } from 'metal-component'; import { getOriginalFn } from '../incremental-dom-aop'; @@ -16,6 +17,10 @@ const LISTENER_REGEX = /^(?:on([A-Z].+))|(?:data-on(.+))$/; * @param {*} value */ export function applyAttribute(component, element, name, value) { + if (isServerSide()) { + return; + } + const eventName = getEventFromListenerAttr_(name); if (eventName) { attachEvent_(component, element, name, eventName, value); diff --git a/packages/metal-incremental-dom/test/IncrementalDomRenderer.js b/packages/metal-incremental-dom/test/IncrementalDomRenderer.js index d4243cf8..9bd9b865 100644 --- a/packages/metal-incremental-dom/test/IncrementalDomRenderer.js +++ b/packages/metal-incremental-dom/test/IncrementalDomRenderer.js @@ -557,6 +557,7 @@ describe('IncrementalDomRenderer', function() { IncDom.attr('onClick', 'handleClick'); IncDom.elementOpenEnd(); IncDom.elementClose('div'); + IncDom.elementClose('div'); } } TestComponent.RENDERER = IncrementalDomRenderer; @@ -2267,6 +2268,7 @@ describe('IncrementalDomRenderer', function() { IncDom.elementOpen('div'); if (!this.remove) { IncDom.elementOpen(ChildComponent, null, null, 'ref', 'innerChild'); + IncDom.elementClose(ChildComponent); } IncDom.elementClose('div'); } diff --git a/packages/metal-incremental-dom/test/incremental-dom-aop.js b/packages/metal-incremental-dom/test/incremental-dom-aop.js index 14cbfa5d..adff6fad 100644 --- a/packages/metal-incremental-dom/test/incremental-dom-aop.js +++ b/packages/metal-incremental-dom/test/incremental-dom-aop.js @@ -55,7 +55,11 @@ describe('incremental-dom-aop', function() { }); stopInterception(); - IncrementalDOM.patch(element, () => IncrementalDOM.elementOpen('div')); + IncrementalDOM.patch(element, () => { + IncrementalDOM.elementOpen('div'); + IncrementalDOM.elementClose('div'); + }); + assert.strictEqual(0, fn.callCount); }); }); @@ -121,7 +125,8 @@ describe('incremental-dom-aop', function() { IncrementalDOM.patch(element, () => { IncrementalDOM.elementOpenStart('div'); - IncrementalDOM.elementOpenEnd('div'); + IncrementalDOM.elementOpenEnd(); + IncrementalDOM.elementClose('div'); }); assert.strictEqual(0, fn.callCount); }); diff --git a/packages/metal/src/coreNamed.js b/packages/metal/src/coreNamed.js index ca20c73e..34e94919 100644 --- a/packages/metal/src/coreNamed.js +++ b/packages/metal/src/coreNamed.js @@ -283,6 +283,19 @@ export function isString(val) { return typeof val === 'string' || val instanceof String; } +/** + * Sets to true if running inside Node.js environment with extra check for + * `process.browser` to skip Karma runner environment. Karma environment has + * `process` defined even though it runs on the browser. + * @return {boolean} + */ +export function isServerSide() { + return typeof process !== 'undefined' && + typeof process.env !== 'undefined' && + process.env.NODE_ENV !== 'test' && + !process.browser; +} + /** * Null function used for default values of callbacks, etc. * @return {void} Nothing.