third_party/WebKit/LayoutTests/fast/forms/resources/picker-common.js

   1 window.jsTestIsAsync = true;
   2
   3 var popupWindow = null;
   4
   5 var popupOpenCallback = null;
   6
   7 function popupOpenCallbackWrapper() {
   8     popupWindow.removeEventListener("didOpenPicker", popupOpenCallbackWrapper);
   9     setTimeout(popupOpenCallback, 0);
  10 }
  11
  12 function waitUntilClosing(callback) {
  13     setTimeout(callback, 1);
  14 }
  15
  16 function sendKey(input, keyName, ctrlKey, altKey) {
  17     var event = document.createEvent('KeyboardEvent');
  18     event.initKeyboardEvent('keydown', true, true, document.defaultView, keyName, 0, ctrlKey, altKey);
  19     input.dispatchEvent(event);
  20 }
  21
  22 function rootWindow() {
  23     var currentWindow = window;
  24     while (currentWindow !== currentWindow.parent) {
  25         currentWindow = currentWindow.parent;
  26     }
  27     return currentWindow;
  28 }
  29
  30 // openPicker opens a picker UI for the following types:
  31 // - menulist SELECT
  32 // - INPUT color
  33 // - INPUT date/datetime-local/month/week
  34 //
  35 // |callback| is called if we successfully open the picker UI. However it is
  36 // called only for the following types:
  37 // - menulist SELECT on Windows, Linux, and CrOS
  38 // - INPUT color with DATALIST
  39 // - INPUT date/datetime-local/month/week
  40 function openPicker(element, callback, errorCallback) {
  41     rootWindow().moveTo(window.screenX, window.screenY);
  42     element.offsetTop; // Force to lay out
  43     element.focus();
  44     if (element.tagName === "SELECT") {
  45         sendKey(element, "Down", false, true);
  46     } else if (element.tagName === "INPUT") {
  47         if (element.type === "color") {
  48             element.focus();
  49             eventSender.keyDown(" ");
  50         } else {
  51             sendKey(element, "Down", false, true);
  52         }
  53     }
  54     popupWindow = window.internals.pagePopupWindow;
  55     if (typeof callback === "function" && popupWindow)
  56         setPopupOpenCallback(callback);
  57     else if (typeof errorCallback === "function" && !popupWindow)
  58         errorCallback();
  59 }
  60
  61 function clickToOpenPicker(x, y, callback, errorCallback) {
  62     rootWindow().moveTo(window.screenX, window.screenY);
  63     eventSender.mouseMoveTo(x, y);
  64     eventSender.mouseDown();
  65     eventSender.mouseUp();
  66     popupWindow = window.internals.pagePopupWindow;
  67     if (typeof callback === "function" && popupWindow)
  68         setPopupOpenCallback(callback);
  69     else if (typeof errorCallback === "function" && !popupWindow)
  70         errorCallback();
  71 }
  72
  73 function setPopupOpenCallback(callback) {
  74     console.assert(popupWindow);
  75     popupOpenCallback = (function(callback) {
  76         // We need to move the window to the top left of available space
  77         // because the window will move back to (0, 0) when the
  78         // ShellViewMsg_SetTestConfiguration IPC arrives.
  79         rootWindow().moveTo(window.screenX, window.screenY);
  80         callback();
  81     }).bind(this, callback);
  82     try {
  83         popupWindow.addEventListener("didOpenPicker", popupOpenCallbackWrapper, false);
  84     } catch(e) {
  85         debug(e.name);
  86     }
  87 }