[js] location.search getter

src/ecmascript/spidermonkey/location.c

@@ -154,14 +154,14 @@ history_go(JSContext *ctx, unsigned int argc, JS::Value *rval)
 	return 2;
 }
 
-
 static bool location_get_property_href(JSContext *ctx, unsigned int argc, JS::Value *vp);
 static bool location_set_property_href(JSContext *ctx, unsigned int argc, JS::Value *vp);
 static bool location_get_property_port(JSContext *ctx, unsigned int argc, JS::Value *vp);
 static bool location_set_property_port(JSContext *ctx, unsigned int argc, JS::Value *vp);
 static bool location_get_property_protocol(JSContext *ctx, unsigned int argc, JS::Value *vp);
 static bool location_set_property_protocol(JSContext *ctx, unsigned int argc, JS::Value *vp);
-
+static bool location_get_property_search(JSContext *ctx, unsigned int argc, JS::Value *vp);
+static bool location_set_property_search(JSContext *ctx, unsigned int argc, JS::Value *vp);
 
 JSClassOps location_ops = {
 	JS_PropertyStub, nullptr,
@@ -186,6 +186,7 @@ JSPropertySpec location_props[] = {
 	JS_PSGS("href",	location_get_property_href, location_set_property_href, JSPROP_ENUMERATE),
 	JS_PSGS("port",	location_get_property_port, location_set_property_port, JSPROP_ENUMERATE),
 	JS_PSGS("protocol",	location_get_property_protocol, location_set_property_protocol, JSPROP_ENUMERATE),
+	JS_PSGS("search",	location_get_property_search, location_set_property_search, JSPROP_ENUMERATE),
 	JS_PS_END
 };
 
@@ -265,7 +266,6 @@ location_get_property_port(JSContext *ctx, unsigned int argc, JS::Value *vp)
 	return true;
 }
 
-
 static bool
 location_get_property_protocol(JSContext *ctx, unsigned int argc, JS::Value *vp)
 {
@@ -309,6 +309,48 @@ location_get_property_protocol(JSContext *ctx, unsigned int argc, JS::Value *vp)
 	return true;
 }
 
+static bool
+location_get_property_search(JSContext *ctx, unsigned int argc, JS::Value *vp)
+{
+	JS::CallArgs args = CallArgsFromVp(argc, vp);
+	JS::RootedObject hobj(ctx, &args.thisv().toObject());
+
+	struct view_state *vs;
+	JSCompartment *comp = js::GetContextCompartment(ctx);
+
+	if (!comp) {
+		return false;
+	}
+
+	struct ecmascript_interpreter *interpreter = JS_GetCompartmentPrivate(comp);
+
+	/* This can be called if @obj if not itself an instance of the
+	 * appropriate class but has one in its prototype chain.  Fail
+	 * such calls.  */
+	if (!JS_InstanceOf(ctx, hobj, &location_class, NULL))
+		return false;
+
+	vs = interpreter->vs;
+	if (!vs) {
+		return false;
+	}
+
+	struct string search;
+	init_string(&search);
+
+	const char *query = memchr(vs->uri->data, '?', vs->uri->datalen);
+
+	if (query) {
+		add_bytes_to_string(&search, query, strcspn(query, "#" POST_CHAR_S));
+	}
+
+	args.rval().setString(JS_NewStringCopyZ(ctx, search.source));
+	done_string(&search);
+
+	return true;
+}
+
+
 static bool
 location_set_property_href(JSContext *ctx, unsigned int argc, JS::Value *vp)
 {
@@ -405,6 +447,38 @@ location_set_property_protocol(JSContext *ctx, unsigned int argc, JS::Value *vp)
 	return true;
 }
 
+static bool
+location_set_property_search(JSContext *ctx, unsigned int argc, JS::Value *vp)
+{
+	JS::CallArgs args = CallArgsFromVp(argc, vp);
+	JS::RootedObject hobj(ctx, &args.thisv().toObject());
+
+	struct view_state *vs;
+	struct document_view *doc_view;
+	JSCompartment *comp = js::GetContextCompartment(ctx);
+
+	if (!comp) {
+		return false;
+	}
+
+	struct ecmascript_interpreter *interpreter = JS_GetCompartmentPrivate(comp);
+
+	/* This can be called if @obj if not itself an instance of the
+	 * appropriate class but has one in its prototype chain.  Fail
+	 * such calls.  */
+	if (!JS_InstanceOf(ctx, hobj, &location_class, NULL))
+		return false;
+
+	vs = interpreter->vs;
+	if (!vs) {
+		return false;
+	}
+	doc_view = vs->doc_view;
+//	location_goto(doc_view, JS_EncodeString(ctx, args[0].toString()));
+
+	return true;
+}
+
 
 static bool location_toString(JSContext *ctx, unsigned int argc, JS::Value *rval);
 

test/ecmascript/location.html

@@ -1 +1,2 @@
 <p><button onclick="javascript:{ alert(location.port); }">Display location.port.</button></p>
+<p><button onclick="javascript:{ alert(location.search); }">Display location.search.</button></p>