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description("This tests that page scaling does not affect mouse event pageX and pageY coordinates.");
var html = document.documentElement;
var div = document.createElement("div");
div.style.width = "100px";
div.style.height = "100px";
div.style.backgroundColor = "blue";
var eventLog = "";
function appendEventLog() {
var msg = event.type + "(" + event.pageX + ", " + event.pageY + ")";
if (window.eventSender) {
eventLog += msg;
} else {
debug(msg);
}
}
function clearEventLog() {
eventLog = "";
}
div.addEventListener("click", appendEventLog, false);
document.body.insertBefore(div, document.body.firstChild);
function sendEvents(button) {
if (!window.eventSender) {
debug("This test requires DumpRenderTree. Click on the blue rect with the left mouse button to log the mouse coordinates.")
return;
}
eventSender.mouseDown(button);
eventSender.mouseUp(button);
}
function testEvents(button, description, expectedString) {
sendEvents(button);
debug(description);
shouldBeEqualToString("eventLog", expectedString);
debug("");
clearEventLog();
}
if (window.eventSender && window.internals) {
eventSender.mouseMoveTo(10, 10);
// We are clicking in the same position on screen. As we scale or transform the page,
// we expect the pageX and pageY event coordinates to change because different
// parts of the document are under the mouse.
testEvents(0, "Unscaled", "click(10, 10)");
window.internals.setPageScaleFactor(document, 0.5, 0, 0);
testEvents(0, "setPageScale(0.5)", "click(20, 20)");
}
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