Remove pyauto tests.

chrome/test/pyautolib/dom_mutation_observer.js

Index: chrome/test/pyautolib/dom_mutation_observer.js
===================================================================
--- chrome/test/pyautolib/dom_mutation_observer.js	(revision 261231)
+++ chrome/test/pyautolib/dom_mutation_observer.js	(working copy)
@@ -1,276 +0,0 @@
-/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Helper javascript injected whenever a DomMutationEventObserver is created.
- *
- * This script uses MutationObservers to watch for changes to the DOM, then
- * reports the event to the observer using the DomAutomationController. An
- * anonymous namespace is used to prevent conflict with other Javascript.
- *
- * Args:
- *  automation_id: Automation id used to route DomAutomationController messages.
- *  observer_id: Id of the observer who will be receiving the messages.
- *  observer_type: One of 'add', 'remove', 'change', or 'exists'.
- *  xpath: XPath used to specify the DOM node of interest.
- *  attribute: If |expected_value| is provided, check if this attribute of the
- *      DOM node matches |expected value|.
- *  expected_value: If not null, regular expression to match with the value of
- *      |attribute| after the mutation.
- */
-function(automation_id, observer_id, observer_type, xpath, attribute,
-         expected_value) {
-
-  /* Raise an event for the DomMutationEventObserver. */
-  function raiseEvent() {
-    if (window.domAutomationController) {
-      console.log("Event sent to DomEventObserver with id=" +
-                  observer_id + ".");
-      window.domAutomationController.sendWithId(
-          automation_id, "__dom_mutation_observer__:" + observer_id);
-    }
-  }
-
-  /* Calls raiseEvent if the expected node has been added to the DOM.
-   *
-   * Args:
-   *  mutations: A list of mutation objects.
-   *  observer: The mutation observer object associated with this callback.
-   */
-  function addNodeCallback(mutations, observer) {
-    for (var j=0; j<mutations.length; j++) {
-      for (var i=0; i<mutations[j].addedNodes.length; i++) {
-        var node = mutations[j].addedNodes[i];
-        if (xpathMatchesNode(node, xpath) &&
-            nodeAttributeValueEquals(node, attribute, expected_value)) {
-          raiseEvent();
-          observer.disconnect();
-          delete observer;
-          return;
-        }
-      }
-    }
-  }
-
-  /* Calls raiseEvent if the expected node has been removed from the DOM.
-   *
-   * Args:
-   *  mutations: A list of mutation objects.
-   *  observer: The mutation observer object associated with this callback.
-   */
-  function removeNodeCallback(mutations, observer) {
-    var node = firstXPathNode(xpath);
-    if (!node) {
-      raiseEvent();
-      observer.disconnect();
-      delete observer;
-    }
-  }
-
-  /* Calls raiseEvent if the given node has been changed to expected_value.
-   *
-   * Args:
-   *  mutations: A list of mutation objects.
-   *  observer: The mutation observer object associated with this callback.
-   */
-  function changeNodeCallback(mutations, observer) {
-    for (var j=0; j<mutations.length; j++) {
-      if (nodeAttributeValueEquals(mutations[j].target, attribute,
-                                   expected_value)) {
-        raiseEvent();
-        observer.disconnect();
-        delete observer;
-        return;
-      }
-    }
-  }
-
-  /* Calls raiseEvent if the expected node exists in the DOM.
-   *
-   * Args:
-   *  mutations: A list of mutation objects.
-   *  observer: The mutation observer object associated with this callback.
-   */
-  function existsNodeCallback(mutations, observer) {
-    if (findNodeMatchingXPathAndValue(xpath, attribute, expected_value)) {
-      raiseEvent();
-      observer.disconnect();
-      delete observer;
-      return;
-    }
-  }
-
-  /* Return true if the xpath matches the given node.
-   *
-   * Args:
-   *  node: A node object from the DOM.
-   *  xpath: An XPath used to compare with the DOM node.
-   */
-  function xpathMatchesNode(node, xpath) {
-    var con = document.evaluate(xpath, document, null,
-        XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
-    var thisNode = con.iterateNext();
-    while (thisNode) {
-      if (node == thisNode) {
-        return true;
-      }
-      thisNode = con.iterateNext();
-    }
-    return false;
-  }
-
-  /* Returns the first node in the DOM that matches the xpath.
-   *
-   * Args:
-   *  xpath: XPath used to specify the DOM node of interest.
-   */
-  function firstXPathNode(xpath) {
-    return document.evaluate(xpath, document, null,
-        XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
-  }
-
-  /* Returns the first node in the DOM that matches the xpath.
-   *
-   * Args:
-   *  xpath: XPath used to specify the DOM node of interest.
-   *  attribute: The attribute to match |expected_value| against.
-   *  expected_value: A regular expression to match with the node's
-   *      |attribute|. If null the match always succeeds.
-   */
-  function findNodeMatchingXPathAndValue(xpath, attribute, expected_value) {
-    var nodes = document.evaluate(xpath, document, null,
-                                  XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
-    var node;
-    while ( (node = nodes.iterateNext()) ) {
-      if (nodeAttributeValueEquals(node, attribute, expected_value))
-        return node;
-    }
-    return null;
-  }
-
-  /* Returns true if the node's |attribute| value is matched by the regular
-   * expression |expected_value|, false otherwise.
-   *
-   * Args:
-   *  node: A node object from the DOM.
-   *  attribute: The attribute to match |expected_value| against.
-   *  expected_value: A regular expression to match with the node's
-   *      |attribute|. If null the test always passes.
-   */
-  function nodeAttributeValueEquals(node, attribute, expected_value) {
-    return expected_value == null ||
-        (node[attribute] && RegExp(expected_value, "").test(node[attribute]));
-  }
-
-  /* Watch for a node matching xpath to be added to the DOM.
-   *
-   * Args:
-   *  xpath: XPath used to specify the DOM node of interest.
-   */
-  function observeAdd(xpath) {
-    window.domAutomationController.send("success");
-    if (findNodeMatchingXPathAndValue(xpath, attribute, expected_value)) {
-      raiseEvent();
-      console.log("Matching node in DOM, assuming it was previously added.");
-      return;
-    }
-
-    var obs = new MutationObserver(addNodeCallback);
-    obs.observe(document,
-        { childList: true,
-          attributes: true,
-          characterData: true,
-          subtree: true});
-  }
-
-  /* Watch for a node matching xpath to be removed from the DOM.
-   *
-   * Args:
-   *  xpath: XPath used to specify the DOM node of interest.
-   */
-  function observeRemove(xpath) {
-    window.domAutomationController.send("success");
-    if (!firstXPathNode(xpath)) {
-      raiseEvent();
-      console.log("No matching node in DOM, assuming it was already removed.");
-      return;
-    }
-
-    var obs = new MutationObserver(removeNodeCallback);
-    obs.observe(document,
-        { childList: true,
-          attributes: true,
-          subtree: true});
-  }
-
-  /* Watch for the textContent of a node matching xpath to change to
-   * expected_value.
-   *
-   * Args:
-   *  xpath: XPath used to specify the DOM node of interest.
-   */
-  function observeChange(xpath) {
-    var node = firstXPathNode(xpath);
-    if (!node) {
-      console.log("No matching node in DOM.");
-      window.domAutomationController.send(
-          "No DOM node matching xpath exists.");
-      return;
-    }
-    window.domAutomationController.send("success");
-
-    var obs = new MutationObserver(changeNodeCallback);
-    obs.observe(node,
-        { childList: true,
-          attributes: true,
-          characterData: true,
-          subtree: true});
-  }
-
-  /* Watch for a node matching xpath to exist in the DOM.
-   *
-   * Args:
-   *  xpath: XPath used to specify the DOM node of interest.
-   */
-  function observeExists(xpath) {
-    window.domAutomationController.send("success");
-    if (findNodeMatchingXPathAndValue(xpath, attribute, expected_value)) {
-      raiseEvent();
-      console.log("Node already exists in DOM.");
-      return;
-    }
-
-    var obs = new MutationObserver(existsNodeCallback);
-    obs.observe(document,
-        { childList: true,
-          attributes: true,
-          characterData: true,
-          subtree: true});
-  }
-
-  /* Interpret arguments and launch the requested observer function. */
-  function installMutationObserver() {
-    switch (observer_type) {
-      case "add":
-        observeAdd(xpath);
-        break;
-      case "remove":
-        observeRemove(xpath);
-        break;
-      case "change":
-        observeChange(xpath);
-        break;
-      case "exists":
-        observeExists(xpath);
-        break;
-    }
-    console.log("MutationObserver javscript injection completed.");
-  }
-
-  /* Ensure the DOM is loaded before attempting to create MutationObservers. */
-  if (document.body) {
-    installMutationObserver();
-  } else {
-    window.addEventListener("DOMContentLoaded", installMutationObserver, true);
-  }
-}