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bringing branch up to date with master

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This commit is contained in:
gorhill 2015-01-01 09:40:14 -05:00
commit df2db73fb1
1 changed files with 39 additions and 33 deletions
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72
src/js/contentscript-end.js
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@ -59,33 +59,9 @@ var messager = vAPI.messaging.channel('contentscript-end.js');
idsFromNodeList(document.querySelectorAll('[id]')); idsFromNodeList(document.querySelectorAll('[id]'));
classesFromNodeList(document.querySelectorAll('[class]')); classesFromNodeList(document.querySelectorAll('[class]'));
retrieveGenericSelectors(); retrieveGenericSelectors();
};
// https://github.com/gorhill/uBlock/issues/452 // Flush dead code from memory (does this work?)
// This needs to be executed *after* the response from our query is domLoaded = null;
// received, not at `DOMContentLoaded` time, or else there is a good
// likeliness to outrun contentscript-start.js, which may still be waiting
// on a response from its own query.
var firstRunHandler = function() {
// https://github.com/gorhill/uBlock/issues/158
// Ensure injected styles are enforced
// rhill 2014-11-16: not sure this is needed anymore. Test case in
// above issue was fine without the line below..
var selectors = vAPI.hideCosmeticFilters;
if ( typeof selectors === 'object' ) {
injectedSelectors = selectors;
hideElements(Object.keys(selectors).join(','));
}
// Add exception filters into injected filters collection, in order
// to force them to be seen as "already injected".
selectors = vAPI.donthideCosmeticFilters;
if ( typeof selectors === 'object' ) {
for ( selector in selectors ) {
if ( selectors.hasOwnProperty(selector) ) {
injectedSelectors[selector] = true;
}
}
}
}; };
var retrieveGenericSelectors = function() { var retrieveGenericSelectors = function() {
@ -103,20 +79,48 @@ var messager = vAPI.messaging.channel('contentscript-end.js');
}, },
retrieveHandler retrieveHandler
); );
// https://github.com/gorhill/uBlock/issues/452
// There is only one first..
retrieveHandler = otherRetrieveHandler;
} else { } else {
retrieveHandler(null); otherRetrieveHandler(null);
} }
idSelectors = null; idSelectors = null;
classSelectors = null; classSelectors = null;
}; };
var retrieveHandler = function(selectors) { // https://github.com/gorhill/uBlock/issues/452
// https://github.com/gorhill/uBlock/issues/452 // This needs to be executed *after* the response from our query is
// See above. // received, not at `DOMContentLoaded` time, or else there is a good
if ( typeof firstRunHandler === 'function' ) { // likeliness to outrun contentscript-start.js, which may still be waiting
firstRunHandler(); // on a response from its own query.
firstRunHandler = undefined; var firstRetrieveHandler = function(response) {
// https://github.com/gorhill/uBlock/issues/158
// Ensure injected styles are enforced
// rhill 2014-11-16: not sure this is needed anymore. Test case in
// above issue was fine without the line below..
var selectors = vAPI.hideCosmeticFilters;
if ( typeof selectors === 'object' ) {
injectedSelectors = selectors;
hideElements(Object.keys(selectors).join(','));
} }
// Add exception filters into injected filters collection, in order
// to force them to be seen as "already injected".
selectors = vAPI.donthideCosmeticFilters;
if ( typeof selectors === 'object' ) {
for ( var selector in selectors ) {
if ( selectors.hasOwnProperty(selector) ) {
injectedSelectors[selector] = true;
}
}
}
// Flush dead code from memory (does this work?)
firstRetrieveHandler = null;
otherRetrieveHandler(response);
};
var otherRetrieveHandler = function(selectors) {
//console.debug('µBlock> contextNodes = %o', contextNodes); //console.debug('µBlock> contextNodes = %o', contextNodes);
if ( selectors && selectors.highGenerics ) { if ( selectors && selectors.highGenerics ) {
highGenerics = selectors.highGenerics; highGenerics = selectors.highGenerics;
@ -157,6 +161,8 @@ var messager = vAPI.messaging.channel('contentscript-end.js');
contextNodes.length = 0; contextNodes.length = 0;
}; };
var retrieveHandler = firstRetrieveHandler;
// Ensure elements matching a set of selectors are visually removed // Ensure elements matching a set of selectors are visually removed
// from the page, by: // from the page, by:
// - Modifying the style property on the elements themselves // - Modifying the style property on the elements themselves