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Try to find a scrollable element rather than requiring a click when one has not been selected. Closes issue #907.

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This commit is contained in:
Kris Maglione
2013-04-21 21:14:26 -07:00
parent 84dc52345c
commit b375af9357
2 changed files with 53 additions and 2 deletions
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31
common/modules/base.jsm
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@@ -217,10 +217,37 @@ function properties(obj, prototypes, debugger_) {
}
catch (e) {}
function props(obj) {
// Grr.
try {
return Object.getOwnPropertyNames(obj);
}
catch (e) {
if (e.result === Cr.NS_ERROR_FAILURE) {
// This is being thrown for PDF.js content windows,
// currently.
let filter = function filter(prop) {
try {
return k in obj;
}
catch (e) {}
return false;
};
return array.uniq([k for (k in obj)].concat(
Object.getOwnPropertyNames(
XPCNativeWrapper.unwrap(obj))
.filter(filter)))
}
else if (!e.stack) {
throw Error(e);
}
}
}
for (; obj; obj = prototypes && prototype(obj)) {
try {
if (sandbox.Object.getOwnPropertyNames || !debugger_ || !services.debugger.isOn)
var iter = (v for each (v in Object.getOwnPropertyNames(obj)));
if (!debugger_ || !services.debugger.isOn)
var iter = (v for each (v in props(obj)));
}
catch (e) {}
if (!iter)