org.openqa.selenium.internal.seleniumemulation.JavascriptLibrary Maven / Gradle / Ivy

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/*
Copyright 2007-2009 WebDriver committers
Copyright 2007-2009 Google Inc.

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.
 */

package org.openqa.selenium.internal.seleniumemulation;

import com.google.common.base.Charsets;
import com.google.common.base.Throwables;
import com.google.common.io.Resources;

import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;

public class JavascriptLibrary {

  private static final String PREFIX = "/" + JavascriptLibrary.class.getPackage()
      .getName().replace(".", "/") + "/";
  private final ConcurrentHashMap scripts = new ConcurrentHashMap();

  private static final String injectableSelenium =
      "/org/openqa/selenium/internal/seleniumemulation/injectableSelenium.js";
  private static final String htmlUtils =
      "/org/openqa/selenium/internal/seleniumemulation/htmlutils.js";

  /**
   * Loads the named Selenium script and returns it wrapped in an anonymous function.
   *
   * @param name The script to load.
   * @return The loaded script wrapped in an anonymous function.
   */
  public String getSeleniumScript(String name) {
    String rawFunction = readScript(PREFIX + name);

    return String.format("function() { return (%s).apply(null, arguments);}",
                         rawFunction);
  }

  public void callEmbeddedSelenium(WebDriver driver, String functionName,
                                   WebElement element, Object... values) {
    StringBuilder builder = new StringBuilder(readScript(injectableSelenium));
    builder.append("return browserbot.").append(functionName)
        .append(".apply(browserbot, arguments);");

    List