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Bug 1226543 - fix URL quoting in CSSFilterEditorWidget.getValueAt. r=pbrosset

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This commit is contained in:
Tom Tromey 2015-12-15 11:29:00 +01:00
parent 22d991e920
commit a6f25acb9d
2 changed files with 32 additions and 5 deletions
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35
devtools/client/shared/test/browser_filter-editor-01.js
View File

@ -6,7 +6,24 @@
// Tests that the Filter Editor Widget parses filter values correctly (setCssValue)
const TEST_URI = "chrome://devtools/content/shared/widgets/filter-frame.xhtml";
const {CSSFilterEditorWidget} = require("devtools/client/shared/widgets/FilterWidget");
const {CSSFilterEditorWidget} =
require("devtools/client/shared/widgets/FilterWidget");
const {cssTokenizer} = require("devtools/client/shared/css-parsing-utils");
const DOMUtils =
Cc["@mozilla.org/inspector/dom-utils;1"].getService(Ci.inIDOMUtils);
// Verify that the given string consists of a valid CSS URL token.
// Return true on success, false on error.
function verifyURL(string) {
let lexer = DOMUtils.getCSSLexer(string);
let token = lexer.nextToken();
if (!token || token.tokenType !== "url") {
return false;
}
return lexer.nextToken() === null;
}
add_task(function *() {
yield addTab("about:blank");
@ -80,8 +97,18 @@ add_task(function *() {
widget.setCssValue("url(ordinary)");
is(widget.getCssValue(), "url(ordinary)",
"setCssValue should not quote ordinary unquoted URL contents");
widget.setCssValue("url(invalid\\ \\)\\ \\{\\ when\\ \\}\\ \\;\\ unquoted)");
is(widget.getCssValue(),
"url(invalid\\ \\)\\ \\{\\ when\\ \\}\\ \\;\\ unquoted)",
let quotedurl =
"url(invalid\\ \\)\\ {\\\twhen\\ }\\ ;\\ \\\\unquoted\\'\\\")";
ok(verifyURL(quotedurl), "weird URL is valid");
widget.setCssValue(quotedurl);
is(widget.getCssValue(), quotedurl,
"setCssValue should re-quote weird unquoted URL contents");
let dataurl = "url(data:image/svg+xml;utf8,<svg\\ " +
"xmlns=\\\"http://www.w3.org/2000/svg\\\"><filter\\ id=\\\"blur\\\">" +
"<feGaussianBlur\\ stdDeviation=\\\"3\\\"/></filter></svg>#blur)";
ok(verifyURL(dataurl), "data URL is valid");
widget.setCssValue(dataurl);
is(widget.getCssValue(), dataurl, "setCssValue should not mangle data urls");
});

2
devtools/client/shared/widgets/FilterWidget.js
View File

@ -828,7 +828,7 @@ CSSFilterEditorWidget.prototype = {
// Unquoted. This approach might change the original input -- for
// example the original might be over-quoted. But, this is
// correct and probably good enough.
return filter.value.replace(/[ \t(){};]/g, "\\$&");
return filter.value.replace(/[\\ \t()"']/g, "\\$&");
},
removeAt: function(index) {