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Bug 595068 - Add a cheat code to generate fake multitouch zoom events [r=mfinkle]

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This commit is contained in:
Matt Brubeck 2010-09-09 21:59:30 -07:00
parent b260f68cce
commit 9ef5260c71
1 changed files with 20 additions and 1 deletions
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21
mobile/chrome/content/browser.js
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@ -94,7 +94,7 @@ function onDebugKeyPress(ev) {
const m = 77;
const n = 78;
const o = 79;
const p = 80;
const p = 80; // fake pinch zoom
const q = 81; // toggle orientation
const r = 82;
const s = 83;
@ -112,6 +112,25 @@ function onDebugKeyPress(ev) {
dump("Forced a GC\n");
break;
#ifndef MOZ_PLATFORM_MAEMO
case p:
function dispatchMagnifyEvent(aName, aDelta) {
let e = document.createEvent("SimpleGestureEvent");
e.initSimpleGestureEvent("MozMagnifyGesture"+aName, true, true, window, null,
0, 0, 0, 0, false, false, false, false, 0, null, 0, aDelta);
document.getElementById("inputhandler-overlay").dispatchEvent(e);
}
dispatchMagnifyEvent("Start", 0);
let frame = 0;
let timer = new Util.Timeout();
timer.interval(100, function() {
dispatchMagnifyEvent("Update", 20);
if (++frame > 10) {
timer.clear();
dispatchMagnifyEvent("", frame*20);
}
});
break;
case q:
if (Util.isPortrait())
window.top.resizeTo(800,480);