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// Copyright (c) 2013 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(function() {
var MouseLock_LockMouse = function(instance, callback) {
var res = resources.resolve(instance, INSTANCE_RESOURCE);
if (res === undefined) {
return;
}
// TODO why does targeting the enclosing element cause difficulty?
var target = res.element;
var cb_func = glue.getCompletionCallback(callback);
var makeCallback = function(return_code) {
return function(event) {
cb_func(return_code);
return true;
};
};
if('webkitRequestPointerLock' in target) {
// TODO(grosse): Figure out how to handle the callbacks properly
target.addEventListener('webkitpointerlockchange', makeCallback(ppapi.PP_OK));
target.addEventListener('webkitpointerlockerror', makeCallback(ppapi.PP_ERROR_FAILED));
target.webkitRequestPointerLock();
} else {
// Note: This may not work as Firefox currently requires fullscreen before requesting pointer lock
target.addEventListener('mozpointerlockchange', makeCallback(ppapi.PP_OK));
target.addEventListener('mozpointerlockerror', makeCallback(ppapi.PP_ERROR_FAILED));
target.mozRequestPointerLock();
}
};
var MouseLock_UnlockMouse = function(instance) {
throw "MouseLock_UnlockMouse not implemented";
};
registerInterface("PPB_MouseLock;1.0", [
MouseLock_LockMouse,
MouseLock_UnlockMouse,
], function() {
var b = document.body;
return b.webkitRequestPointerLock || b.mozRequestPointerLock;
});
var FullScreen_IsFullscreen = function(instance) {
var res = resources.resolve(instance, INSTANCE_RESOURCE);
if (res === undefined) {
return 0;
}
var element = document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement;
return element === res.element ? 1 : 0;
};
var FullScreen_SetFullscreen = function(instance, fullscreen) {
var res = resources.resolve(instance, INSTANCE_RESOURCE);
if (res == undefined) {
return 0;
}
var element = res.element;
if (fullscreen) {
if (element.requestFullscreen) {
element.requestFullscreen();
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if (element.webkitRequestFullscreen) {
element.webkitRequestFullscreen();
} else if (element.msRequestFullscreen) {
element.msRequestFullscreen();
}
} else {
if (document.cancelFullscreen) {
document.cancelFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.webkitCancelFullScreen) {
document.webkitCancelFullScreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}
}
return 1;
};
var FullScreen_GetScreenSize = function() {
throw "FullScreen_GetScreenSize not implemented";
};
registerInterface("PPB_Fullscreen;1.0", [
FullScreen_IsFullscreen,
FullScreen_SetFullscreen,
FullScreen_GetScreenSize
], function() {
var b = document.body;
return b.requestFullscreen || b.mozRequestFullScreen || b.webkitRequestFullscreen || b.msRequestFullscreen;
});
})();
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