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Bug 488796 - form history should not save extremely large values. r=dolske, r=gavin

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This commit is contained in:
Matt Noorenberghe 2009-05-06 12:55:26 -07:00
parent 7bf8bb64d3
commit 58cc3e019b
2 changed files with 28 additions and 4 deletions
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13
toolkit/components/satchel/src/nsStorageFormHistory.cpp
View File

@ -72,6 +72,10 @@
#define PR_HOURS ((PRInt64)60 * 60 * 1000000)
// Limit the length of names and values stored in form history
#define MAX_HISTORY_NAME_LEN 200
#define MAX_HISTORY_VALUE_LEN 200
// nsFormHistoryResult is a specialized autocomplete result class that knows
// how to remove entries from the form history table.
class nsFormHistoryResult : public nsIAutoCompleteSimpleResult
@ -514,8 +518,13 @@ nsFormHistory::Notify(nsIDOMHTMLFormElement* formElt, nsIDOMWindowInternal* aWin
inputElt->GetName(name);
if (name.IsEmpty())
inputElt->GetId(name);
if (!name.IsEmpty())
AddEntry(name, value);
if (name.IsEmpty())
continue;
if (name.Length() > MAX_HISTORY_NAME_LEN ||
value.Length() > MAX_HISTORY_VALUE_LEN)
continue;
AddEntry(name, value);
}
}
}

19
toolkit/components/satchel/test/test_form_submission.html
View File

@ -66,6 +66,17 @@
<button type="submit">Submit</button>
</form>
<!-- input with name too long (300 chars.) -->
<form id="form10" onsubmit="return checkSubmit(10)">
<input type="text" name="12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890">
<button type="submit">Submit</button>
</form>
<!-- input with value too long (300 chars.) -->
<form id="form11" onsubmit="return checkSubmit(11)">
<input type="text" name="test1">
<button type="submit">Submit</button>
</form>
<!-- ===== Things that should be saved ===== -->
@ -113,6 +124,8 @@ function startTest() {
is(input.type, "text", "checking we got unidentified input");
input.value = "dontSaveThis";
// Form 9 has nothing to modify.
$_(10, "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890").value = "dontSaveThis";
$_(11, "test1").value = "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
$_(101, "test1").value = "savedValue";
$_(102, "test2").value = "savedValue";
@ -144,6 +157,8 @@ function checkSubmit(formNum) {
case 7:
case 8:
case 9:
case 10:
case 11:
ok(!fh.hasEntries, "checking for empty storage");
break;
// The other tests do save data...
@ -163,13 +178,13 @@ function checkSubmit(formNum) {
// End the test at the last form.
if (formNum == 103) {
is(numSubmittedForms, 12, "Ensuring all forms were submitted.");
is(numSubmittedForms, 14, "Ensuring all forms were submitted.");
SimpleTest.finish();
return false; // return false to cancel current form submission
}
// submit the next form.
var button = getFormSubmitButton(formNum == 9 ? 101 : (formNum + 1));
var button = getFormSubmitButton(formNum == 11 ? 101 : (formNum + 1));
button.click();
return false; // cancel current form submission