third_party/WebKit/LayoutTests/fast/frames/resources/frame-programmatic-resize.js

   1 var _testFrame;
   2 var _testFrameId; // We keep the id of the test frame to make it easier for a person to interpret the test results.
   3
   4 function setTestFrameById(id)
   5 {
   6     _testFrameId = id;
   7     _testFrame = document.getElementById(id);
   8 }
   9
  10 function deltaWidth()
  11 {
  12     return 10; // A resonable amount to be able to detect that the frame width changed.
  13 }
  14
  15 function shouldAllowFrameResize()
  16 {
  17     shouldAllowFrameResizeAfterProcessingFrame(function(frame) { /* Do nothing. */});
  18 }
  19
  20 function shouldDisallowFrameResize()
  21 {
  22     shouldDisallowFrameResizeAfterProcessingFrame(function(frame) { /* Do nothing. */})
  23 }
  24
  25 function shouldDisallowFrameResizeAfterProcessingFrame(processFrameFunction)
  26 {
  27     var expectedWidth = _testFrame.getBoundingClientRect().width;
  28     processFrameFunction(_testFrame);
  29     resizeTestFrameBy(deltaWidth());
  30     checkTestFrameWidthEquals(expectedWidth);
  31 }
  32
  33 function shouldAllowFrameResizeAfterProcessingFrame(processFrameFunction)
  34 {
  35     var expectedWidth = _testFrame.getBoundingClientRect().width + deltaWidth();
  36     processFrameFunction(_testFrame);
  37     resizeTestFrameBy(deltaWidth());
  38     checkTestFrameWidthEquals(expectedWidth);
  39 }
  40
  41 function checkTestFrameWidthEquals(expectedWidth)
  42 {
  43     if (_testFrame.getBoundingClientRect().width === expectedWidth)
  44         log('PASS document.getElementById("' + _testFrameId + '").getBoundingClientRect().width is ' + expectedWidth);
  45     else
  46         log('FAIL document.getElementById("' + _testFrameId + '").getBoundingClientRect().width should be ' + expectedWidth + '. Was ' + _testFrame.getBoundingClientRect().width + '.');
  47 }
  48
  49 function resizeTestFrameBy(deltaWidthInPixels)
  50 {
  51     var borderWidth = parseInt(_testFrame.parentNode.getAttribute("border"));
  52
  53     var startX = _testFrame.offsetWidth + borderWidth / 2;
  54     var startY = _testFrame.offsetHeight / 2;
  55     var endX = startX + deltaWidthInPixels;
  56     var endY = startY;
  57
  58     eventSender.mouseMoveTo(startX, startY);
  59     eventSender.mouseDown();
  60     eventSender.leapForward(100);
  61     eventSender.mouseMoveTo(endX, endY);
  62     eventSender.mouseUp();
  63 }
  64
  65 function log(message)
  66 {
  67     document.getElementById("results").contentDocument.getElementById("console").appendChild(document.createTextNode(message + "\n"));
  68 }
  69
  70 function description(message)
  71 {
  72     document.getElementById("results").contentDocument.getElementById("description").innerText = message;
  73 }