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Bug 1064843 part 11 - Move checkWindowPureColor helper function from top-layer test to WindowSnapshot.js. r=roc

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This commit is contained in:
Xidorn Quan 2016-01-28 10:11:00 +11:00
parent 4da30c76f3
commit 09d5d48035
2 changed files with 13 additions and 19 deletions
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21
dom/html/test/file_fullscreen-top-layer.html
View File

@ -89,23 +89,6 @@ function ok(cond, msg) {
opener.ok(cond, "[top-layer] " + msg);
}
function generatePureColorCanvas(width, height, color) {
const canvas = document.createElement("canvas");
canvas.width = width;
canvas.height = height;
const context = canvas.getContext("2d");
context.fillStyle = color;
context.fillRect(0, 0, width, height);
return canvas;
}
function checkWindowPureColor(color) {
const snapshot = SpecialPowers.snapshotRect(window);
const pureColor =
generatePureColorCanvas(snapshot.width, snapshot.height, color);
assertSnapshots(snapshot, pureColor, true, null, "snapshot", color);
}
function synthesizeMouseAtWindowCenter() {
synthesizeMouseAtPoint(innerWidth / 2, innerHeight / 2, {});
}
@ -130,7 +113,7 @@ function nextTest() {
ok(!document.mozFullScreen, "Shouldn't be in fullscreen");
// check window snapshot
checkWindowPureColor("red");
assertWindowPureColor(window, "red");
// simulate click
window.addEventListener("click", firstClick);
synthesizeMouseAtWindowCenter();
@ -146,7 +129,7 @@ function firstClick(evt) {
function enterFullscreen() {
ok(document.mozFullScreen, "Should now be in fullscreen");
// check window snapshot
checkWindowPureColor("green");
assertWindowPureColor(window, "green");
// check computed style of #parent
const style = getComputedStyle(gParent);
for (var prop of gParentProperties) {

11
testing/mochitest/tests/SimpleTest/WindowSnapshot.js
View File

@ -75,3 +75,14 @@ function assertSnapshots(s1, s2, expectEqual, fuzz, s1name, s2name) {
}
return passed;
}
function assertWindowPureColor(win, color) {
const snapshot = SpecialPowers.snapshotRect(win);
const canvas = document.createElement("canvas");
canvas.width = snapshot.width;
canvas.height = snapshot.height;
const context = canvas.getContext("2d");
context.fillStyle = color;
context.fillRect(0, 0, canvas.width, canvas.height);
assertSnapshots(snapshot, canvas, true, null, "snapshot", color);
}