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feat(elementexplorer): highlight elements
- Highlight elements by changing css - Use the rootEl default 'body'. On second attempt, use a default rootEl ''. After the attempt is made, reset the rootEl. closes angular#3465
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| import {promise, WebElement} from 'selenium-webdriver'; | ||
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| import {ProtractorBrowser} from '../../browser'; | ||
| import {Locator} from '../../locators'; | ||
| let absoluteXPath = require('./explorerXpath').absoluteXPath; | ||
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| export class ExplorerScripts { | ||
| static list(locator: Locator) { | ||
| (<any>global).tempRootEl = (<any>global).browser.rootEl; | ||
| return (<any>global) | ||
| .browser.findElements(locator) | ||
| .then((arr: WebElement[]) => { | ||
| let found: string[] = []; | ||
| for (let i = 0; i < arr.length; ++i) { | ||
| arr[i].getText().then((text: string) => { found.push(text); }); | ||
| } | ||
| return found; | ||
| }) | ||
| .catch((err: Error) => { throw err; }); | ||
| } | ||
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| static highlight(locator: Locator) { | ||
| let xPaths: string[] = []; | ||
| let cssBorders: string[] = []; | ||
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| return (<any>global) | ||
| .browser.findElements(locator) | ||
| .then((arr: WebElement[]) => { | ||
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| for (let i = 0; i < arr.length; ++i) { | ||
| ExplorerScripts.getAbsoluteXPath(arr[i]).then( | ||
| (result: string) => { xPaths.push(result); }); | ||
| (arr[i] as any).getCssValue('border').then((val: string) => { | ||
| cssBorders.push(val); | ||
| }); | ||
| } | ||
| if (arr.length == 0) { | ||
| return 'No elements found.'; | ||
| } | ||
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| }) | ||
| .then(() => { | ||
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| let timesFlashed = 10; | ||
| let waitTime = 500; | ||
| for (let t = 0; t < timesFlashed; t++) { | ||
| let borderValue = '5px dotted rgb(255, 55, 55)'; | ||
| if (t % 2 == 1) { | ||
| borderValue = '5px dotted rgb(255, 180, 55)'; | ||
| } | ||
| for (let i = 0; i < xPaths.length; i++) { | ||
| (<any>global) | ||
| .browser.executeScript( | ||
| 'var x = document.evaluate(\'' + xPaths[i] + | ||
| '\', document, null, XPathResult.ANY_TYPE, null);' + | ||
| 'var xx = x.iterateNext(); xx.style.border = \'' + | ||
| borderValue + '\';'); | ||
| } | ||
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| global.browser.driver.sleep(waitTime); | ||
| } | ||
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| }) | ||
| .then(() => { | ||
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| for (let j = 0; j < cssBorders.length; j++) { | ||
| (<any>global) | ||
| .browser.executeScript( | ||
| 'var x = document.evaluate(\'' + xPaths[j] + | ||
| '\', document, null, XPathResult.ANY_TYPE, null);' + | ||
| 'var xx = x.iterateNext(); xx.style.border = \'' + | ||
| cssBorders[j] + '\';'); | ||
| } | ||
| return 'Highlighting Completed.'; | ||
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| }); | ||
| }; | ||
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| static getAbsoluteXPath(element: WebElement): promise.Promise<any> { | ||
| return (<any>global) | ||
| .browser.executeScript( | ||
| 'var absoluteXPath = ' + | ||
| Function.prototype.toString.call(absoluteXPath) + | ||
| ';\nreturn absoluteXPath(arguments[0]);', | ||
| element); | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
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| // jshint browser: true | ||
| // jshint shadow: true | ||
| exports.absoluteXPath = function(element) { | ||
| var comp, comps = []; | ||
| var xpath = ''; | ||
| var getPos = function(element) { | ||
| var position = 1, curNode; | ||
| if (element.nodeType == Node.ATTRIBUTE_NODE) { | ||
| return null; | ||
| } | ||
| for (curNode = element.previousSibling; curNode; curNode = curNode.previousSibling) { | ||
| if (curNode.nodeName == element.nodeName) { | ||
| ++position; | ||
| } | ||
| } | ||
| return position; | ||
| }; | ||
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| if (element instanceof Document) { | ||
| return '/'; | ||
| } | ||
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| for (; element && !(element instanceof Document); | ||
| element = element.nodeType == Node.ATTRIBUTE_NODE ? | ||
| element.ownerElement : element.parentNode) { | ||
| comp = comps[comps.length] = {}; | ||
| switch (element.nodeType) { | ||
| case Node.TEXT_NODE: | ||
| comp.name = 'text()'; | ||
| break; | ||
| case Node.ATTRIBUTE_NODE: | ||
| comp.name = '@' + element.nodeName; | ||
| break; | ||
| case Node.PROCESSING_INSTRUCTION_NODE: | ||
| comp.name = 'processing-instruction()'; | ||
| break; | ||
| case Node.COMMENT_NODE: | ||
| comp.name = 'comment()'; | ||
| break; | ||
| case Node.ELEMENT_NODE: | ||
| comp.name = element.nodeName; | ||
| break; | ||
| } | ||
| comp.position = getPos(element); | ||
| } | ||
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| for (var i = comps.length - 1; i >= 0; i--) { | ||
| comp = comps[i]; | ||
| xpath += '/' + comp.name.toLowerCase(); | ||
| if (comp.position !== null) { | ||
| xpath += '[' + comp.position + ']'; | ||
| } | ||
| } | ||
| return xpath; | ||
| }; |