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Bug 868936 - Use strict equality operator in JSDOMParser.js. r=bnicholson

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This commit is contained in:
Tetsuharu OHZEKI 2013-05-07 22:38:16 -04:00
parent 7354eb0c86
commit 6c8e11f213
1 changed files with 36 additions and 36 deletions
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72
mobile/android/chrome/content/JSDOMParser.js
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@ -258,14 +258,14 @@
function getElementsByTagName(tag) {
tag = tag.toUpperCase();
let elems = [];
let allTags = (tag == "*");
let allTags = (tag === "*");
function getElems(node) {
let length = node.childNodes.length;
for (let i = 0; i < length; i++) {
let child = node.childNodes[i];
if (child.nodeType != 1)
if (child.nodeType !== 1)
continue;
if (allTags || (child.tagName == tag))
if (allTags || (child.tagName === tag))
elems.push(child);
getElems(child);
}
@ -309,7 +309,7 @@
removeChild: function (child) {
let childNodes = this.childNodes;
let childIndex = childNodes.indexOf(child);
if (childIndex == -1) {
if (childIndex === -1) {
throw "removeChild: node not found";
} else {
child.parentNode = null;
@ -320,7 +320,7 @@
replaceChild: function (newNode, oldNode) {
let childNodes = this.childNodes;
let childIndex = childNodes.indexOf(oldNode);
if (childIndex == -1) {
if (childIndex === -1) {
throw "replaceChild: node not found";
} else {
if (newNode.parentNode)
@ -383,7 +383,7 @@
getElementById: function (id) {
function getElem(node) {
let length = node.childNodes.length;
if (node.id == id)
if (node.id === id)
return node;
for (let i = 0; i < length; i++) {
let el = getElem(node.childNodes[i]);
@ -463,7 +463,7 @@
// serialize attribute list
for (let j = 0; j < child.attributes.length; j++) {
let attr = child.attributes[j];
let quote = (attr.value.indexOf('"') == -1 ? '"' : "'");
let quote = (attr.value.indexOf('"') === -1 ? '"' : "'");
arr.push(" " + attr.name + '=' + quote + attr.value + quote);
}
@ -518,7 +518,7 @@
let nodes = node.childNodes;
for (let i = 0; i < nodes.length; i++) {
let child = nodes[i];
if (child.nodeType == 3) {
if (child.nodeType === 3) {
text.push(child.textContent);
} else {
getText(child);
@ -536,7 +536,7 @@
getAttribute: function (name) {
for (let i = this.attributes.length; --i >= 0;) {
let attr = this.attributes[i];
if (attr.name == name)
if (attr.name === name)
return attr.value;
}
return undefined;
@ -545,7 +545,7 @@
setAttribute: function (name, value) {
for (let i = this.attributes.length; --i >= 0;) {
let attr = this.attributes[i];
if (attr.name == name) {
if (attr.name === name) {
attr.value = value;
return;
}
@ -556,7 +556,7 @@
removeAttribute: function (name) {
for (let i = this.attributes.length; --i >= 0;) {
let attr = this.attributes[i];
if (attr.name == name) {
if (attr.name === name) {
this.attributes.splice(i, 1);
break;
}
@ -583,7 +583,7 @@
for (let i = 0; i < styles.length; i++) {
let style = styles[i].split(":");
let name = style[0].trim();
if (name == styleName)
if (name === styleName)
return style[1].trim();
}
@ -598,7 +598,7 @@
let next = value.indexOf(";", index) + 1;
let length = next - index - 1;
let style = (length > 0 ? value.substr(index, length) : value.substr(index));
if (style.substr(0, style.indexOf(":")).trim() == styleName) {
if (style.substr(0, style.indexOf(":")).trim() === styleName) {
value = value.substr(0, index).trim() + (next ? " " + value.substr(next).trim() : "");
break;
}
@ -649,7 +649,7 @@
readString: function (quote) {
let str;
let n = this.html.indexOf(quote, this.currentChar);
if (n == -1) {
if (n === -1) {
this.currentChar = this.html.length;
str = null;
} else {
@ -668,7 +668,7 @@
let name = "";
let n = this.html.indexOf("=", this.currentChar);
if (n == -1) {
if (n === -1) {
this.currentChar = this.html.length;
} else {
// Read until a '=' character is hit; this will be the attribute key
@ -681,7 +681,7 @@
// After a '=', we should see a '"' for the attribute value
let c = this.nextChar();
if (c != '"' && c != "'") {
if (c !== '"' && c !== "'") {
error("expecting '\"'");
return;
}
@ -710,7 +710,7 @@
// Read the Element tag name
let tag = "";
while (c != " " && c != ">" && c != "/") {
while (c !== " " && c !== ">" && c !== "/") {
if (c === undefined)
return null;
tag += c;
@ -723,12 +723,12 @@
let node = new Element(tag);
// Read Element attributes
while (c != "/" && c != ">") {
while (c !== "/" && c !== ">") {
if (c === undefined)
return null;
while (this.match(" "));
c = this.nextChar();
if (c != "/" && c != ">") {
if (c !== "/" && c !== ">") {
--this.currentChar;
this.readAttribute(node);
}
@ -736,10 +736,10 @@
// If this is a self-closing tag, read '/>'
let closed = tag in voidElems;
if (c == "/") {
if (c === "/") {
closed = true;
c = this.nextChar();
if (c != ">") {
if (c !== ">") {
error("expected '>'");
return null;
}
@ -756,7 +756,7 @@
*/
match: function (str) {
let strlen = str.length;
if (this.html.substr(this.currentChar, strlen) == str) {
if (this.html.substr(this.currentChar, strlen) === str) {
this.currentChar += strlen;
return true;
}
@ -769,7 +769,7 @@
*/
discardTo: function (str) {
let index = this.html.indexOf(str, this.currentChar) + str.length;
if (index == -1)
if (index === -1)
this.currentChar = this.html.length;
this.currentChar = index;
},
@ -781,7 +781,7 @@
let child;
while (child = this.readNode()) {
// Don't keep Comment nodes
if (child.nodeType != 8) {
if (child.nodeType !== 8) {
node.childNodes.push(child);
child.parentNode = node;
}
@ -801,11 +801,11 @@
return null;
// Read any text as Text node
if (c != "<") {
if (c !== "<") {
--this.currentChar;
let node = new Text();
let n = this.html.indexOf("<", this.currentChar);
if (n == -1) {
if (n === -1) {
node.textContent = this.html.substring(this.currentChar, this.html.length);
this.currentChar = this.html.length;
} else {
@ -821,16 +821,16 @@
// textContent, but we don't really care about Comment nodes (we throw
// them away in readChildren()). So just returning an empty Comment node
// here is sufficient.
if (c == "!" || c == "?") {
if (c === "!" || c === "?") {
this.currentChar++;
if (this.match("--")) {
this.discardTo("-->");
} else {
let c = this.nextChar();
while (c != ">") {
while (c !== ">") {
if (c === undefined)
return null;
if (c == '"' || c == "'")
if (c === '"' || c === "'")
this.readString(c);
c = this.nextChar();
}
@ -840,14 +840,14 @@
// If we're reading a closing tag, return null. This means we've reached
// the end of this set of child nodes.
if (c == "/") {
if (c === "/") {
--this.currentChar;
return null;
}
// Otherwise, we're looking at an Element node
let result = this.makeElementNode();
if (result == null)
if (result === null)
return null;
let [node, closed] = result;
@ -863,13 +863,13 @@
}
}
if (localName == "title") {
if (localName === "title") {
this.doc.title = node.textContent.trim();
} else if (localName == "head") {
} else if (localName === "head") {
this.doc.head = node;
} else if (localName == "body") {
} else if (localName === "body") {
this.doc.body = node;
} else if (localName == "html") {
} else if (localName === "html") {
this.doc.documentElement = node;
}
@ -889,7 +889,7 @@
if (doc.documentElement) {
for (let i = doc.childNodes.length; --i >= 0;) {
let child = doc.childNodes[i];
if (child != doc.documentElement) {
if (child !== doc.documentElement) {
doc.removeChild(child);
}
}