Implement {get,set}CursorPosition for the RC emulation.

Again, enough to get the core test to pass. No idea if it works.

Author: shs96c

java/client/src/com/thoughtworks/selenium/webdriven/BUCK

@@ -23,6 +23,7 @@ java_library(name = 'webdriven',
     ':isSomethingSelected',
     ':isTextPresent',
     ':isVisible',
+    ':setCursorPosition',
     ':type',
     # TODO(simons): remove sizzle. There are no longer any browsers that need it.
     ':sizzle',
@@ -67,7 +68,7 @@ java_library(name = 'emulation-api',
 
 for name in ['findElement', 'findOption', 'fireEvent', 'fireEventAt', 'getAttribute', 'getText',
              'linkLocator', 'isElementPresent', 'isSomethingSelected', 'isTextPresent',
-             'isVisible', 'type',]:
+             'isVisible', 'setCursorPosition', 'type',]:
   export_file(name = name,
     out = '%s.js' % name,
     src = '//javascript/selenium-atoms:%s' % name,

java/client/src/com/thoughtworks/selenium/webdriven/SeleneseCommand.java

@@ -50,7 +50,7 @@ public void setDefaultTimeout(long defaultTimeout) {
     this.defaultTimeout = defaultTimeout;
   }
 
-  protected long getTimeout(String timeout) {
+  protected long toLong(String timeout) {
     // Of course, a non-breaking space doesn't count as whitespace.
     timeout = timeout.replace('\u00A0',' ').trim();
     return "".equals(timeout) ? defaultTimeout : Long.valueOf(timeout);

java/client/src/com/thoughtworks/selenium/webdriven/WebDriverCommandProcessor.java

@@ -239,6 +239,7 @@ private void setUpMethodMap() {
     seleneseMethods.put("getConfirmation", new GetConfirmation(alertOverride));
     seleneseMethods.put("getCookie", new GetCookie());
     seleneseMethods.put("getCookieByName", new GetCookieByName());
+    seleneseMethods.put("getCursorPosition", new GetCursorPosition(elementFinder));
     seleneseMethods.put("getElementHeight", new GetElementHeight(elementFinder));
     seleneseMethods.put("getElementIndex", new GetElementIndex(elementFinder,
         javascriptLibrary));
@@ -319,6 +320,9 @@ private void setUpMethodMap() {
     seleneseMethods.put("selectWindow", new SelectWindow(windows));
     seleneseMethods.put("setBrowserLogLevel", new NoOp(null));
     seleneseMethods.put("setContext", new NoOp(null));
+    seleneseMethods.put(
+      "setCursorPosition",
+      new SetCursorPosition(javascriptLibrary, elementFinder));
     seleneseMethods.put("setSpeed", new NoOp(null));
     seleneseMethods.put("setTimeout", new SetTimeout(timer));
     seleneseMethods.put("shiftKeyDown", new ShiftKeyDown(keyState));

java/client/src/com/thoughtworks/selenium/webdriven/commands/AlertOverride.java

@@ -61,6 +61,18 @@ public void replaceAlertMethod(WebDriver driver) {
         "    window.localStorage.setItem('__webdriverNextConfirm', JSON.stringify(true)); " +
         "    return res; " +
         "  }; " +
+        "  window.localStorage.setItem('__webdriverPrompts', JSON.stringify([])); " +
+        "  if (!('__webdriverNextPrompt' in window.localStorage)) { " +
+        "    window.localStorage.setItem('__webdriverNextPrompt', JSON.stringify(true)); " +
+        "  } " +
+        "  window.prompt = function(msg, def) { " +
+        "    var prompts = JSON.parse(window.localStorage.getItem('__webdriverPrompts')); " +
+        "    prompts.push(msg || def); " +
+        "    window.localStorage.setItem('__webdriverPrompts', JSON.stringify(prompts)); " +
+        "    var res = JSON.parse(window.localStorage.getItem('__webdriverNextPrompts')); " +
+        "    window.localStorage.setItem('__webdriverNextPrompts', JSON.stringify(true)); " +
+        "    return res; " +
+        "  }; " +
         "} else { " +
         "  if (window.__webdriverAlerts) { return; } " +
         "  window.__webdriverAlerts = []; " +
@@ -73,6 +85,14 @@ public void replaceAlertMethod(WebDriver driver) {
         "    window.__webdriverNextConfirm = true; " +
         "    return res; " +
         "  }; " +
+        "  window.__webdriverPrompts = []; " +
+        "  window.__webdriverNextPrompts = true; " +
+        "  window.prompt = function(msg, def) { " +
+        "    window.__webdriverPrompt.push(msg || def); " +
+        "    var res = window.__webdriverNextPrompt; " +
+        "    window.__webdriverNextPrompt = true; " +
+        "    return res; " +
+        "  }; " +
         "}"
       );
   }
@@ -173,4 +193,21 @@ public boolean isConfirmationPresent(WebDriver driver) {
         "}"
       ));
   }
+
+  public boolean isPromptPresent(WebDriver driver) {
+    checkOverridesEnabled();
+    return Boolean.TRUE.equals(((JavascriptExecutor) driver).executeScript(
+      "var canUseLocalStorage = false; " +
+      "try { canUseLocalStorage = !!window.localStorage; } catch(ex) { /* probe failed */ } " +
+      "var canUseJSON = false; " +
+      "try { canUseJSON = !!JSON; } catch(ex) { /* probe failed */ } " +
+      "if (canUseLocalStorage && canUseJSON) { " +
+      "  if (!('__webdriverPrompts' in window.localStorage)) { return false } " +
+      "  var prompts = JSON.parse(window.localStorage.getItem('__webdriverPrompts')); " +
+      "  return prompts && prompts.length > 0; " +
+      "} else { " +
+      "  return window.__webdriverPrompts && window.__webdriverPrompts.length > 0; " +
+      "}"
+    ));
+  }
 }

java/client/src/com/thoughtworks/selenium/webdriven/commands/AnswerOnNextPrompt.java

@@ -23,11 +23,6 @@
 import org.openqa.selenium.WebDriver;
 
 public class AnswerOnNextPrompt extends SeleneseCommand<Void> {
-  private final boolean result;
-
-  public AnswerOnNextPrompt(boolean result) {
-    this.result = result;
-  }
 
   @Override
   protected Void handleSeleneseCommand(WebDriver driver, String locator, String value) {
@@ -37,11 +32,11 @@ protected Void handleSeleneseCommand(WebDriver driver, String locator, String va
         "var canUseJSON = false; " +
         "try { canUseJSON = !!JSON; } catch(ex) { /* probe failed */ } " +
         "if (canUseLocalStorage && canUseJSON) { " +
-        "  window.localStorage.setItem('__webdriverNextConfirm', JSON.stringify(arguments[0])); " +
+        "  window.localStorage.setItem('__webdriverNextPrompt', JSON.stringify(arguments[0])); " +
         "} else { " +
-        "  window.__webdriverNextConfirm = arguments[0];" +
-        "}"
-        , result);
+        "  window.__webdriverNextPrompt = arguments[0];" +
+        "}",
+        locator);
     return null;
   }
 }

java/client/src/com/thoughtworks/selenium/webdriven/commands/GetCursorPosition.java

@@ -0,0 +1,60 @@
+// Licensed to the Software Freedom Conservancy (SFC) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The SFC licenses this file
+// to you 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.
+
+package com.thoughtworks.selenium.webdriven.commands;
+
+import com.google.common.base.Joiner;
+
+import com.thoughtworks.selenium.webdriven.ElementFinder;
+
+import org.openqa.selenium.JavascriptExecutor;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+
+public class GetCursorPosition extends com.thoughtworks.selenium.webdriven.SeleneseCommand<Number> {
+
+  private final ElementFinder finder;
+
+  public GetCursorPosition(ElementFinder finder) {
+    this.finder = finder;
+  }
+
+  @Override
+  protected Number handleSeleneseCommand(WebDriver driver, String locator, String value) {
+    // All supported browsers apparently support "document.selection". Let's use that and the
+    // relevant snippet of code from the original selenium core to implement this. What could
+    // possibly go wrong?
+
+    WebElement element = finder.findElement(driver, locator);
+
+    return (Number) ((JavascriptExecutor) driver).executeScript(
+      Joiner.on("\n").join(
+        "try {",
+        "  var selectRange = document.selection.createRange().duplicate();",
+        "  var elementRange = arguments[0].createTextRange();",
+        "  selectRange.move('character', 0)",
+        "  elementRange.move('character', 0);",
+        "  var inRange1 = selectRange.inRange(elementRange);",
+        "  var inRange2 = elementRange.inRange(selectRange);",
+        "  elementRange.setEndPoint('EndToEnd', selectRange);",
+        "} catch (e) {",
+        "  throw Error('There is no cursor on this page!');",
+        "}",
+        "return String(elementRange.text).replace(/\r/g,' ').length;"),
+      element);
+  }
+}

java/client/src/com/thoughtworks/selenium/webdriven/commands/SetCursorPosition.java

@@ -0,0 +1,54 @@
+// Licensed to the Software Freedom Conservancy (SFC) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The SFC licenses this file
+// to you 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.
+
+package com.thoughtworks.selenium.webdriven.commands;
+
+import com.thoughtworks.selenium.webdriven.ElementFinder;
+import com.thoughtworks.selenium.webdriven.JavascriptLibrary;
+import com.thoughtworks.selenium.webdriven.SeleneseCommand;
+
+import org.openqa.selenium.JavascriptExecutor;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebDriverException;
+import org.openqa.selenium.WebElement;
+
+public class SetCursorPosition extends SeleneseCommand<Void> {
+
+  private final JavascriptLibrary library;
+  private final ElementFinder finder;
+
+  public SetCursorPosition(JavascriptLibrary library, ElementFinder finder) {
+    this.library = library;
+    this.finder = finder;
+  }
+
+
+  @Override
+  protected Void handleSeleneseCommand(WebDriver driver, String locator, String value) {
+    WebElement element = finder.findElement(driver, locator);
+    long position = toLong(value);
+
+    String setPosition = library.getSeleniumScript("getText.js");
+
+    ((JavascriptExecutor) driver).executeScript(
+      "(" + setPosition + ")(arguments[0], arguments[1]);",
+      element,
+      position);
+
+    return null;
+  }
+}

java/client/src/com/thoughtworks/selenium/webdriven/commands/WaitForPopup.java

@@ -34,7 +34,7 @@ public WaitForPopup(Windows windows) {
   @Override
   protected Void handleSeleneseCommand(final WebDriver driver, final String windowID,
       final String timeout) {
-    final long millis = getTimeout(timeout);
+    final long millis = toLong(timeout);
     final String current = driver.getWindowHandle();
 
     new Wait() {

javascript/selenium-atoms/BUCK

@@ -105,6 +105,13 @@ js_fragment(name = 'isVisible',
   visibility = [ '//java/client/src/com/thoughtworks/selenium/webdriven:isVisible' ],
 )
 
+js_fragment(name = 'setCursorPosition',
+  module = 'core.text',
+  function = 'core.text.setCursorPosition',
+  deps = [':deps'],
+  visibility = [ '//java/client/src/com/thoughtworks/selenium/webdriven:setCursorPosition' ],
+)
+
 js_fragment(name = 'type',
   module = 'core.events',
   function = 'core.events.setValue',

javascript/selenium-atoms/text.js

@@ -23,6 +23,7 @@ goog.provide('core.text');
 
 
 goog.require('bot');
+goog.require('bot.events');
 goog.require('bot.userAgent');
 goog.require('core.patternMatcher');
 goog.require('goog.dom');
@@ -220,3 +221,29 @@ core.text.linkLocator = function(locator, opt_doc) {
   }
   return null;
 };
+
+
+/**
+ * Set a new caret position within an element.
+ *
+ * @param {!Element} element The element to use.
+ * @param {number} position The new caret position.
+ */
+core.text.setCursorPosition = function(element, position) {
+  if (position == -1) {
+    position = element.value.length;
+  }
+
+  if (element.setSelectionRange) {
+    element.focus();
+    element.setSelectionRange(/*start*/ position, /*end*/ position);
+  } else if (element.createTextRange) {
+    bot.events.fire(element, bot.events.EventType.FOCUS);
+    var range = element.createTextRange();
+    range.collapse(true);
+    range.moveEnd('character', position);
+    range.moveStart('character', position);
+    range.select();
+  }
+};
+