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Merge pull request #804 from brendandahl/fixmemleak

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Fix two memory leaks in testing framework.
This commit is contained in:
Chris Jones 2011-11-15 16:38:41 -08:00
commit 25a8dbd04c
1 changed files with 13 additions and 7 deletions
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20
test/driver.js
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@ -56,23 +56,29 @@ function load() {
}
function cleanup() {
var styleSheet = document.styleSheets[0];
if (styleSheet) {
// Clear out all the stylesheets since a new one is created for each font.
while (document.styleSheets.length > 0) {
var styleSheet = document.styleSheets[0];
while (styleSheet.cssRules.length > 0)
styleSheet.deleteRule(0);
var ownerNode = styleSheet.ownerNode;
ownerNode.parentNode.removeChild(ownerNode);
}
var guard = document.getElementById('content-end');
var body = document.body;
while (body.lastChild !== guard)
body.removeChild(body.lastChild);
// Wipe out the link to the pdfdoc so it can be GC'ed.
for (var i = 0; i < manifest.length; i++) {
if (manifest[i].pdfDoc) {
manifest[i].pdfDoc.destroy();
delete manifest[i].pdfDoc;
}
}
}
function nextTask() {
// If there is a pdfDoc on the last task executed, destroy it to free memory.
if (task && task.pdfDoc) {
task.pdfDoc.destroy();
delete task.pdfDoc;
}
cleanup();
if (currentTaskIdx == manifest.length) {