[PATCH v7 10/11] mshtml: Handle VT_DISPATCH in variant_to_nsstr.
Gabriel Ivăncescu
gabrielopcode at gmail.com
Wed Nov 24 08:10:39 CST 2021
Some javascript libraries such as prototype.js use this (by setting to an
array) to examine setAttribute quirks.
Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---
dlls/mshtml/nsembed.c | 3 +-
dlls/mshtml/tests/documentmode.js | 77 +++++++++++++++++++++++++++++++
2 files changed, 79 insertions(+), 1 deletion(-)
diff --git a/dlls/mshtml/nsembed.c b/dlls/mshtml/nsembed.c
index 4224d6a..25ad92d 100644
--- a/dlls/mshtml/nsembed.c
+++ b/dlls/mshtml/nsembed.c
@@ -1013,7 +1013,8 @@ HRESULT variant_to_nsstr(VARIANT *v, BOOL hex_int, nsAString *nsstr)
nsAString_Init(nsstr, buf);
break;
- case VT_R8: {
+ case VT_R8:
+ case VT_DISPATCH: {
VARIANT strv;
HRESULT hres;
diff --git a/dlls/mshtml/tests/documentmode.js b/dlls/mshtml/tests/documentmode.js
index 041025c..08fcde4 100644
--- a/dlls/mshtml/tests/documentmode.js
+++ b/dlls/mshtml/tests/documentmode.js
@@ -1088,6 +1088,72 @@ sync_test("elem_attr", function() {
r = elem.getAttribute("className");
ok(r === "cls3", "className attr = " + r);
+ var arr = [3];
+ elem.setAttribute("testattr", arr);
+ r = elem.getAttribute("testattr");
+ ok(r === (v < 8 ? arr : "3"), "testattr = " + r);
+ todo_wine_if(v === 8).
+ ok(elem.testattr === (v < 9 ? arr : undefined), "elem.testattr = " + elem.testattr);
+ r = elem.removeAttribute("testattr");
+ ok(r === (v < 9 ? true : undefined), "testattr removeAttribute returned " + r);
+ ok(elem.testattr === undefined, "removed testattr = " + elem.testattr);
+
+ arr[0] = 9;
+ elem.setAttribute("testattr", "string");
+ elem.testattr = arr;
+ r = elem.getAttribute("testattr");
+ todo_wine_if(v === 8).
+ ok(r === (v < 8 ? arr : (v < 9 ? "9" : "string")), "testattr = " + r);
+ ok(elem.testattr === arr, "elem.testattr = " + elem.testattr);
+ arr[0] = 3;
+ r = elem.getAttribute("testattr");
+ todo_wine_if(v === 8).
+ ok(r === (v < 8 ? arr : (v < 9 ? "3" : "string")), "testattr = " + r);
+ ok(elem.testattr === arr, "elem.testattr = " + elem.testattr);
+ r = elem.removeAttribute("testattr");
+ ok(r === (v < 9 ? true : undefined), "testattr removeAttribute returned " + r);
+ todo_wine_if(v === 8).
+ ok(elem.testattr === (v < 9 ? undefined : arr), "removed testattr = " + elem.testattr);
+
+ arr.toString = function() { return 42; }
+ elem.testattr = arr;
+ r = elem.getAttribute("testattr");
+ todo_wine_if(v === 8).
+ ok(r === (v < 8 ? arr : (v < 9 ? "42" : null)), "testattr with custom toString = " + r);
+ elem.setAttribute("testattr", arr);
+ r = elem.getAttribute("testattr");
+ ok(r === (v < 8 ? arr : "42"), "testattr after setAttribute with custom toString = " + r);
+ ok(elem.testattr === arr, "elem.testattr after setAttribute with custom toString = " + elem.testattr);
+ r = elem.removeAttribute("testattr");
+ ok(r === (v < 9 ? true : undefined), "testattr removeAttribute with custom toString returned " + r);
+ todo_wine_if(v === 8).
+ ok(elem.testattr === (v < 9 ? undefined : arr), "removed testattr with custom toString = " + elem.testattr);
+
+ arr.valueOf = function() { return "arrval"; }
+ elem.testattr = arr;
+ r = elem.getAttribute("testattr");
+ todo_wine_if(v === 8).
+ ok(r === (v < 8 ? arr : (v < 9 ? "arrval" : null)), "testattr with custom valueOf = " + r);
+ elem.setAttribute("testattr", arr);
+ r = elem.getAttribute("testattr");
+ todo_wine_if(v >= 10).
+ ok(r === (v < 8 ? arr : (v < 10 ? "arrval" : "42")), "testattr after setAttribute with custom valueOf = " + r);
+ ok(elem.testattr === arr, "elem.testattr after setAttribute with custom valueOf = " + elem.testattr);
+ r = elem.removeAttribute("testattr");
+ ok(r === (v < 9 ? true : undefined), "testattr removeAttribute with custom valueOf returned " + r);
+ todo_wine_if(v === 8).
+ ok(elem.testattr === (v < 9 ? undefined : arr), "removed testattr with custom valueOf = " + elem.testattr);
+ delete arr.valueOf;
+ delete arr.toString;
+
+ elem.setAttribute("id", arr);
+ r = elem.getAttribute("id");
+ todo_wine_if(v >= 8 && v < 10).
+ ok(r === (v < 8 || v >= 10 ? "3" : "[object]"), "id = " + r);
+ r = elem.removeAttribute("id");
+ ok(r === (v < 9 ? true : undefined), "id removeAttribute returned " + r);
+ ok(elem.id === "", "removed id = " + elem.id);
+
var func = function() { };
elem.onclick = func;
ok(elem.onclick === func, "onclick = " + elem.onclick);
@@ -1136,6 +1202,17 @@ sync_test("elem_attr", function() {
todo_wine_if(v >= 8).
ok(elem.onclick === null, "removed onclick = " + elem.onclick);
+ elem.setAttribute("ondblclick", arr);
+ r = elem.getAttribute("ondblclick");
+ todo_wine_if(v >= 8 && v < 10).
+ ok(r === (v < 8 ? arr : (v < 10 ? "[object]" : "3")), "ondblclick = " + r);
+ r = elem.removeAttribute("ondblclick");
+ ok(r === (v < 8 ? false : (v < 9 ? true : undefined)), "ondblclick removeAttribute returned " + r);
+ r = Object.prototype.toString.call(elem.ondblclick);
+ todo_wine_if(v >= 9).
+ ok(r === (v < 8 ? "[object Array]" : (v < 9 ? "[object Object]" : (v < 11 ? "[object Null]" : "[object Function]"))),
+ "removed ondblclick Object.toString returned " + r);
+
elem.setAttribute("ondblclick", "string");
r = elem.getAttribute("ondblclick");
ok(r === "string", "ondblclick string = " + r);
--
2.31.1
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