fix(pat-inject): Support submit buttons without a type attribute.

Author: thet

src/pat/inject/inject.js

@@ -99,12 +99,15 @@ const inject = {
                         $el.on("submit.pat-inject", this.onTrigger.bind(this))
                             .on(
                                 "click.pat-inject",
-                                "[type=submit]:not([formaction])",
+                                `[type=submit]:not([formaction]),
+                                 button:not([formaction]):not([type=button])`,
                                 ajax.onClickSubmit
                             )
                             .on(
                                 "click.pat-inject",
-                                "[type=submit][formaction], [type=image][formaction]",
+                                `[type=submit][formaction],
+                                 [type=image][formaction],
+                                 button[formaction]:not([type=button])`,
                                 this.onFormActionSubmit.bind(this)
                             );
                     } else if ($el.is(".pat-subform")) {

src/pat/inject/inject.test.js

@@ -1241,6 +1241,50 @@ describe("pat-inject", function () {
                     expect(pat_ajax.onClickSubmit).toHaveBeenCalledTimes(1);
                 });
             });
+
+            describe("9.2.6 - Support submit buttons without type attribute ...", () => {
+                it("9.2.6.1 - ... without a formaction atttribute.", async function () {
+                    document.body.innerHTML = `
+                        <form class="pat-inject" action="test.cgi">
+                            <button/>
+                        </form>
+                    `;
+
+                    const pat_ajax = (await import("../ajax/ajax.js")).default;
+                    jest.spyOn(pat_ajax, "onClickSubmit");
+                    jest.spyOn(pattern, "onFormActionSubmit");
+
+                    const form = document.querySelector("form");
+                    const button = form.querySelector("button");
+
+                    pattern.init($(form));
+                    button.click();
+
+                    expect(pat_ajax.onClickSubmit).toHaveBeenCalledTimes(1);
+                    expect(pattern.onFormActionSubmit).toHaveBeenCalledTimes(0);
+                });
+
+                it("9.2.6.1 - ... with a formaction atttribute.", async function () {
+                    document.body.innerHTML = `
+                        <form class="pat-inject">
+                            <button formaction="test.cgi"/>
+                        </form>
+                    `;
+
+                    const pat_ajax = (await import("../ajax/ajax.js")).default;
+                    jest.spyOn(pat_ajax, "onClickSubmit");
+                    jest.spyOn(pattern, "onFormActionSubmit");
+
+                    const form = document.querySelector("form");
+                    const button = form.querySelector("button");
+
+                    pattern.init($(form));
+                    button.click();
+
+                    expect(pat_ajax.onClickSubmit).toHaveBeenCalledTimes(1);
+                    expect(pattern.onFormActionSubmit).toHaveBeenCalledTimes(1);
+                });
+            });
         });
     });