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Fix hiding of the cursor in Presentation Mode in WebKit browsers

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This commit is contained in:
Jonas Jenwald 2013-10-08 20:42:35 +02:00
parent 64757dd481
commit 631333c486
1 changed files with 16 additions and 0 deletions
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16
web/presentation_mode.js
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@ -25,6 +25,9 @@ var PresentationMode = {
active: false, active: false,
args: null, args: null,
contextMenuOpen: false, contextMenuOpen: false,
//#if (GENERIC || CHROME)
prevCoords: { x: null, y: null },
//#endif
initialize: function presentationModeInitialize(options) { initialize: function presentationModeInitialize(options) {
this.container = options.container; this.container = options.container;
@ -145,6 +148,19 @@ var PresentationMode = {
}, },
mouseMove: function presentationModeMouseMove(evt) { mouseMove: function presentationModeMouseMove(evt) {
//#if (GENERIC || CHROME)
// Workaround for a bug in WebKit browsers that causes the 'mousemove' event
// to be fired when the cursor is changed. For details, see:
// http://code.google.com/p/chromium/issues/detail?id=103041.
var currCoords = { x: evt.clientX, y: evt.clientY };
var prevCoords = PresentationMode.prevCoords;
PresentationMode.prevCoords = currCoords;
if (currCoords.x === prevCoords.x && currCoords.y === prevCoords.y) {
return;
}
//#endif
PresentationMode.showControls(); PresentationMode.showControls();
}, },