port dom_utils.js to coffeescript

1 files changed, 0 insertions, 121 deletions

diff --git a/lib/dom_utils.js b/lib/dom_utils.js
deleted file mode 100644
index 4ab92682..00000000
--- a/lib/dom_utils.js
+++ /dev/null
@@ -1,121 +0,0 @@
-var domUtils = {
-  /**
-   * Runs :callback if the DOM has loaded, otherwise runs it on load
-   */
-  documentReady: (function() {
-    var loaded = false;
-    window.addEventListener("DOMContentLoaded", function() { loaded = true; });
-    return function(callback) {
-      if (loaded)
-        callback();
-      else
-        window.addEventListener("DOMContentLoaded", callback);
-    };
-  })(),
-
-  /*
-   * Takes an array of XPath selectors, adds the necessary namespaces (currently only XHTML), and applies them
-   * to the document root. The namespaceResolver in evaluateXPath should be kept in sync with the namespaces
-   * here.
-   */
-  makeXPath: function(elementArray) {
-    var xpath = [];
-    for (var i in elementArray)
-      xpath.push("//" + elementArray[i], "//xhtml:" + elementArray[i]);
-    return xpath.join(" | ");
-  },
-
-  evaluateXPath: function(xpath, resultType) {
-    function namespaceResolver(namespace) {
-      return namespace == "xhtml" ? "http://www.w3.org/1999/xhtml" : null;
-    }
-    return document.evaluate(xpath, document.documentElement, namespaceResolver, resultType, null);
-  },
-
-  /**
-   * Returns the first visible clientRect of an element if it exists. Otherwise it returns null.
-   */
-  getVisibleClientRect: function(element) {
-    // Note: this call will be expensive if we modify the DOM in between calls.
-    var clientRects = element.getClientRects();
-    var clientRectsLength = clientRects.length;
-
-    for (var i = 0; i < clientRectsLength; i++) {
-      if (clientRects[i].top < -2 || clientRects[i].top >= window.innerHeight - 4 ||
-          clientRects[i].left < -2 || clientRects[i].left  >= window.innerWidth - 4)
-        continue;
-
-      if (clientRects[i].width < 3 || clientRects[i].height < 3)
-        continue;
-
-      // eliminate invisible elements (see test_harnesses/visibility_test.html)
-      var computedStyle = window.getComputedStyle(element, null);
-      if (computedStyle.getPropertyValue('visibility') != 'visible' ||
-          computedStyle.getPropertyValue('display') == 'none')
-        continue;
-
-      return clientRects[i];
-    }
-
-    for (var i = 0; i < clientRectsLength; i++) {
-      // If the link has zero dimensions, it may be wrapping visible
-      // but floated elements. Check for this.
-      if (clientRects[i].width == 0 || clientRects[i].height == 0) {
-        for (var j = 0, childrenCount = element.children.length; j < childrenCount; j++) {
-          var computedStyle = window.getComputedStyle(element.children[j], null);
-          // Ignore child elements which are not floated and not absolutely positioned for parent elements with zero width/height
-          if (computedStyle.getPropertyValue('float') == 'none' && computedStyle.getPropertyValue('position') != 'absolute')
-            continue;
-          var childClientRect = this.getVisibleClientRect(element.children[j]);
-          if (childClientRect === null)
-            continue;
-          return childClientRect;
-        }
-      }
-    };
-    return null;
-  },
-
-  /*
-   * Selectable means the element has a text caret; this is not the same as "focusable".
-   */
-  isSelectable: function(element) {
-    var selectableTypes = ["search", "text", "password"];
-    return (element.nodeName.toLowerCase() == "input" && selectableTypes.indexOf(element.type) >= 0) ||
-        element.nodeName.toLowerCase() == "textarea";
-  },
-
-  simulateSelect: function(element) {
-    element.focus();
-    // When focusing a textbox, put the selection caret at the end of the textbox's contents.
-    element.setSelectionRange(element.value.length, element.value.length);
-  },
-
-  simulateClick: function(element, modifiers) {
-    modifiers = modifiers || {};
-
-    var eventSequence = [ "mouseover", "mousedown", "mouseup", "click" ];
-    for (var i = 0; i < eventSequence.length; i++) {
-      var event = document.createEvent("MouseEvents");
-      event.initMouseEvent(eventSequence[i], true, true, window, 1, 0, 0, 0, 0, modifiers.ctrlKey, false, false,
-                           modifiers.metaKey, 0, null);
-      // Debugging note: Firefox will not execute the element's default action if we dispatch this click event,
-      // but Webkit will. Dispatching a click on an input box does not seem to focus it; we do that separately
-      element.dispatchEvent(event);
-    }
-  },
-
-  // momentarily flash a rectangular border to give user some visual feedback
-  flashRect: function(rect) {
-    var flashEl = document.createElement("div");
-    flashEl.id = "vimiumFlash";
-    flashEl.className = "vimiumReset";
-    flashEl.style.left = rect.left + window.scrollX + "px";
-    flashEl.style.top = rect.top  + window.scrollY  + "px";
-    flashEl.style.width = rect.width + "px";
-    flashEl.style.height = rect.height + "px";
-    document.body.appendChild(flashEl);
-    setTimeout(function() { flashEl.parentNode.removeChild(flashEl); }, 400);
-  },
-
-};