Bug 1218455 - Special case 'this' to include in console autocompletion;r=fitzgen

This commit is contained in:
Brian Grinstead 2015-12-02 09:24:16 -08:00
parent fdb63701d2
commit 5f1a24b878
2 changed files with 41 additions and 5 deletions

View File

@ -238,12 +238,18 @@ function JSPropertyProvider(aDbgObject, anEnvironment, aInputValue, aCursor)
// We get the rest of the properties recursively starting from the Debugger.Object
// that wraps the first property
for (let prop of properties) {
prop = prop.trim();
for (let i = 0; i < properties.length; i++) {
let prop = properties[i].trim();
if (!prop) {
return null;
}
// Special case for 'this' since it's not part of the global's properties
// but we want autocompletion to work properly for it
if (prop === "this" && obj === aDbgObject && i === 0) {
continue;
}
if (/\[\d+\]$/.test(prop)) {
// The property to autocomplete is a member of array. For example
// list[i][j]..[n]. Traverse the array to get the actual element.
@ -263,7 +269,15 @@ function JSPropertyProvider(aDbgObject, anEnvironment, aInputValue, aCursor)
return getMatchedProps(obj, matchProp);
}
return getMatchedPropsInDbgObject(obj, matchProp);
let matchedProps = getMatchedPropsInDbgObject(obj, matchProp);
if (properties.length !== 0 || obj !== aDbgObject) {
let thisInd = matchedProps.matches.indexOf("this");
if (thisInd > -1) {
matchedProps.matches.splice(thisInd, 1)
}
}
return matchedProps;
}
/**
@ -482,7 +496,17 @@ var DebuggerObjectSupport = {
getProperties: function(aObj)
{
return aObj.getOwnPropertyNames();
let names = aObj.getOwnPropertyNames();
// Include 'this' in results (in sorted order). It will be removed
// in all cases except for the first property request on the global, but
// it needs to be added now so it can be filtered based on string input.
for (let i = 0; i < names.length; i++) {
if (i === names.length - 1 || names[i+1] > "this") {
names.splice(i+1, 0, "this");
break;
}
}
return names;
},
getProperty: function(aObj, aName, aRootObj)

View File

@ -33,8 +33,8 @@ function run_test() {
Components.utils.evalInSandbox(testObject, sandbox);
Components.utils.evalInSandbox(testHyphenated, sandbox);
let results = JSPropertyProvider(dbgObject, null, "testArray[0].");
do_print("Test that suggestions are given for 'foo[n]' where n is an integer.");
let results = JSPropertyProvider(dbgObject, null, "testArray[0].");
test_has_result(results, "propA");
do_print("Test that suggestions are given for multidimensional arrays.");
@ -49,6 +49,18 @@ function run_test() {
results = JSPropertyProvider(dbgObject, null, "[1,2,3,\n4\n].");
test_has_result(results, "indexOf");
do_print("Test that suggestions are given for 'this'");
results = JSPropertyProvider(dbgObject, null, "t");
test_has_result(results, "this");
do_print("Test that suggestions are given for 'this.'");
results = JSPropertyProvider(dbgObject, null, "this.");
test_has_result(results, "testObject");
do_print("Test that no suggestions are given for 'this.this'");
results = JSPropertyProvider(dbgObject, null, "this.this");
test_has_no_results(results);
do_print("Test that suggestions are given for literal strings.");
results = JSPropertyProvider(dbgObject, null, "'foo'.");
test_has_result(results, "charAt");