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bug 84432, wallet menu items missing when inside certain frames, r=matt, sr=brendan

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morse%netscape.com 2001-08-21 14:25:48 +00:00
parent 537e8b6fba
commit 1e95684f80
1 changed files with 47 additions and 30 deletions
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77
extensions/wallet/resources/content/walletOverlay.js
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@ -247,19 +247,43 @@
return bestState;
}
var bestState;
function stateFoundInFormsArray(formsArray, captureOrPrefill, threshhold) {
state =
getStateFromFormsArray(formsArray, captureOrPrefill, threshhold);
if (state == enable) {
if (elementCount > threshhold) {
bestState = enable;
return true;
}
bestState = enable;
} else if (state == disable && bestState == hide) {
bestState = disable;
return false;
}
}
// Walk through the DOM to determine how capture or prefill item is to appear.
// arguments:
// captureOrPrefill = capture, prefill
// returned value:
// hide, disable, enable
function getState(captureOrPrefill, threshhold) {
if (!window._content || !window._content.document) {
return hide;
stateFound(window.content, captureOrPrefill, threshhold);
return bestState;
}
function stateFound(content, captureOrPrefill, threshhold) {
bestState = hide;
if (!content || !content.document) {
return false;
}
var document = window._content.document;
var document = content.document;
if (!("forms" in document)) {
// this will occur if document is xul document instead of html document for example
return hide;
return false;
}
// test for wallet service being available
@ -267,57 +291,50 @@
gWalletService = Components.classes["@mozilla.org/wallet/wallet-service;1"]
.getService(Components.interfaces.nsIWalletService);
if (!gWalletService) {
return hide;
return true;
}
var bestState = hide;
var state;
elementCount = 0;
// process frames if any
var formsArray;
var framesArray = window._content.frames;
var framesArray = content.frames;
if (framesArray.length != 0) {
var frame;
for (frame=0; frame<framesArray.length; ++frame) {
// recursively process each frame for additional documents
if (stateFound(framesArray[frame], captureOrPrefill, threshhold)) {
return true;
}
// process the document of this frame
var frameDocument = framesArray[frame].document;
if (frameDocument) {
formsArray = frameDocument.forms;
state =
getStateFromFormsArray(formsArray, captureOrPrefill, threshhold);
if (state == enable) {
if (elementCount > threshhold) {
gIsEncrypted = -1;
return enable;
}
bestState = enable;
} else if (state == disable && bestState == hide) {
bestState = disable;
if (stateFoundInFormsArray(frameDocument.forms, captureOrPrefill, threshhold)) {
gIsEncrypted = -1;
return true;
}
}
}
}
// process top-level document
formsArray = document.forms;
state =
getStateFromFormsArray(formsArray, captureOrPrefill, threshhold);
gIsEncrypted = -1;
if (state == enable) {
if (elementCount > threshhold) {
return enable;
}
bestState = enable;
} else if (state == disable && bestState == hide) {
bestState = disable;
if (stateFoundInFormsArray(document.forms, captureOrPrefill, threshhold)) {
return true;
}
// if we got here, then there was no text (or select) element with a value
// or there were too few text (or select) elements
if (elementCount > threshhold) {
// no text (or select) element with a value
return bestState;
return false;
}
// too few text (or select) elements
return hide;
bestState = hide;
return false;
}