mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
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// The including script sets this for us
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//var NUM_STEPS;
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var plugin;
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var left = 1, top = 1, width = 199, height = 199;
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function movePluginTo(x, y, w, h) {
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left = x; top = y; width = w; height = h;
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plugin.width = w;
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plugin.height = h;
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plugin.style.left = left + "px";
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plugin.style.top = top + "px";
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}
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function deltaInBounds(dx,dy, dw,dh) {
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var l = dx + left;
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var r = l + width + dw;
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var t = dy + top;
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var b = t + height + dh;
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return (0 <= l && l <= 20 &&
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0 <= t && t <= 20 &&
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200 <= r && r <= 220 &&
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200 <= b && b <= 220);
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}
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var initialFrame;
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function start() {
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window.removeEventListener("MozReftestInvalidate", start, false);
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window.addEventListener("MozAfterPaint", step, false);
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window.addEventListener("MozPaintWaitFinished", step, false);
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initialFrame = window.mozPaintCount;
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plugin = document.getElementById("plugin");
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movePluginTo(0,0, 200,200);
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}
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var steps = 0;
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var which = "move"; // or "grow"
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var dx = 1, dy = 1, dw = 1, dh = 1;
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function step() {
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if (++steps >= NUM_STEPS) {
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window.removeEventListener("MozAfterPaint", step, false);
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window.removeEventListener("MozPaintWaitFinished", step, false);
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return finish();
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}
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var didSomething = false;
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if (which == "grow") {
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if (deltaInBounds(0,0, dw,dh)) {
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movePluginTo(left,top, width+dw, height+dh);
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didSomething = true;
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} else {
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dw = -dw; dh = -dh;
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}
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} else {
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// "move"
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if (deltaInBounds(dx,dy, 0,0)) {
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movePluginTo(left+dx,top+dy, width, height);
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didSomething = true;
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} else {
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dx = -dx; dy = -dy;
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}
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}
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which = (which == "grow") ? "move" : "grow";
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if (!didSomething) {
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step();
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}
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}
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function finish() {
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document.documentElement.removeAttribute("class");
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}
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window.addEventListener("MozReftestInvalidate", start, false);
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