dom/plugins/test/reftest/plugin-background.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // The including script sets this for us
michael@0 2 //var NUM_STEPS;
michael@0 3
michael@0 4 var plugin;
michael@0 5 var left = 1, top = 1, width = 199, height = 199;
michael@0 6 function movePluginTo(x, y, w, h) {
michael@0 7 left = x; top = y; width = w; height = h;
michael@0 8 plugin.width = w;
michael@0 9 plugin.height = h;
michael@0 10 plugin.style.left = left + "px";
michael@0 11 plugin.style.top = top + "px";
michael@0 12 }
michael@0 13 function deltaInBounds(dx,dy, dw,dh) {
michael@0 14 var l = dx + left;
michael@0 15 var r = l + width + dw;
michael@0 16 var t = dy + top;
michael@0 17 var b = t + height + dh;
michael@0 18 return (0 <= l && l <= 20 &&
michael@0 19 0 <= t && t <= 20 &&
michael@0 20 200 <= r && r <= 220 &&
michael@0 21 200 <= b && b <= 220);
michael@0 22 }
michael@0 23
michael@0 24 var initialFrame;
michael@0 25 function start() {
michael@0 26 window.removeEventListener("MozReftestInvalidate", start, false);
michael@0 27
michael@0 28 window.addEventListener("MozAfterPaint", step, false);
michael@0 29 window.addEventListener("MozPaintWaitFinished", step, false);
michael@0 30
michael@0 31 initialFrame = window.mozPaintCount;
michael@0 32 plugin = document.getElementById("plugin");
michael@0 33
michael@0 34 movePluginTo(0,0, 200,200);
michael@0 35 }
michael@0 36
michael@0 37 var steps = 0;
michael@0 38 var which = "move"; // or "grow"
michael@0 39 var dx = 1, dy = 1, dw = 1, dh = 1;
michael@0 40 function step() {
michael@0 41 if (++steps >= NUM_STEPS) {
michael@0 42 window.removeEventListener("MozAfterPaint", step, false);
michael@0 43 window.removeEventListener("MozPaintWaitFinished", step, false);
michael@0 44 return finish();
michael@0 45 }
michael@0 46
michael@0 47 var didSomething = false;
michael@0 48 if (which == "grow") {
michael@0 49 if (deltaInBounds(0,0, dw,dh)) {
michael@0 50 movePluginTo(left,top, width+dw, height+dh);
michael@0 51 didSomething = true;
michael@0 52 } else {
michael@0 53 dw = -dw; dh = -dh;
michael@0 54 }
michael@0 55 } else {
michael@0 56 // "move"
michael@0 57 if (deltaInBounds(dx,dy, 0,0)) {
michael@0 58 movePluginTo(left+dx,top+dy, width, height);
michael@0 59 didSomething = true;
michael@0 60 } else {
michael@0 61 dx = -dx; dy = -dy;
michael@0 62 }
michael@0 63 }
michael@0 64 which = (which == "grow") ? "move" : "grow";
michael@0 65
michael@0 66 if (!didSomething) {
michael@0 67 step();
michael@0 68 }
michael@0 69 }
michael@0 70
michael@0 71 function finish() {
michael@0 72 document.documentElement.removeAttribute("class");
michael@0 73 }
michael@0 74
michael@0 75 window.addEventListener("MozReftestInvalidate", start, false);

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