1 files changed, 169 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_popup_corners.js b/browser/components/extensions/test/browser/browser_ext_popup_corners.js
new file mode 100644
index 0000000000..307feb10ef
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_popup_corners.js
@@ -0,0 +1,169 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function testPopupBorderRadius() {
+  let extension = ExtensionTestUtils.loadExtension({
+    background() {
+      browser.tabs.query({ active: true, currentWindow: true }, tabs => {
+        browser.pageAction.show(tabs[0].id);
+      });
+    },
+
+    manifest: {
+      browser_action: {
+        default_popup: "popup.html",
+        default_area: "navbar",
+        browser_style: false,
+      },
+
+      page_action: {
+        default_popup: "popup.html",
+        browser_style: false,
+      },
+    },
+
+    files: {
+      "popup.html": `<!DOCTYPE html>
+        <html>
+          <head><meta charset="utf-8"></head>
+          <body style="width: 100px; height: 100px;"></body>
+        </html>`,
+    },
+  });
+
+  await extension.startup();
+
+  let widget = getBrowserActionWidget(extension);
+  // If the panel doesn't allows embedding in subview then
+  // radius will be 0, otherwise 8.  In practice we always
+  // disallow subview.
+  let expectedRadius = widget.disallowSubView ? "8px" : "0px";
+
+  async function testPanel(browser, standAlone = true) {
+    let panel = getPanelForNode(browser);
+    let arrowContent = panel.panelContent;
+
+    let panelStyle = getComputedStyle(arrowContent);
+    is(
+      panelStyle.overflow,
+      "hidden",
+      "overflow is not hidden, thus it doesn't clip"
+    );
+
+    let stack = browser.parentNode;
+    let viewNode = stack.parentNode === panel ? browser : stack.parentNode;
+    let viewStyle = getComputedStyle(viewNode);
+
+    let props = [
+      "borderTopLeftRadius",
+      "borderTopRightRadius",
+      "borderBottomRightRadius",
+      "borderBottomLeftRadius",
+    ];
+
+    let bodyStyle = await SpecialPowers.spawn(
+      browser,
+      [props],
+      async function (props) {
+        let bodyStyle = content.getComputedStyle(content.document.body);
+
+        return new Map(props.map(prop => [prop, bodyStyle[prop]]));
+      }
+    );
+
+    for (let prop of props) {
+      if (standAlone) {
+        is(
+          viewStyle[prop],
+          panelStyle[prop],
+          `Panel and view ${prop} should be the same`
+        );
+        is(
+          bodyStyle.get(prop),
+          panelStyle[prop],
+          `Panel and body ${prop} should be the same`
+        );
+      } else {
+        is(viewStyle[prop], expectedRadius, `View node ${prop} should be 0px`);
+        is(
+          bodyStyle.get(prop),
+          expectedRadius,
+          `Body node ${prop} should be 0px`
+        );
+      }
+    }
+  }
+
+  {
+    info("Test stand-alone browserAction popup");
+
+    clickBrowserAction(extension);
+    let browser = await awaitExtensionPanel(extension);
+    await testPanel(browser);
+    await closeBrowserAction(extension);
+  }
+
+  {
+    info("Test overflowed browserAction popup");
+    const kForceOverflowWidthPx = 450;
+    let overflowPanel = document.getElementById("widget-overflow");
+
+    let originalWindowWidth = window.outerWidth;
+    let navbar = document.getElementById(CustomizableUI.AREA_NAVBAR);
+    ok(
+      !navbar.hasAttribute("overflowing"),
+      "Should start with a non-overflowing toolbar."
+    );
+    window.resizeTo(kForceOverflowWidthPx, window.outerHeight);
+
+    await TestUtils.waitForCondition(() => navbar.hasAttribute("overflowing"));
+    ok(
+      navbar.hasAttribute("overflowing"),
+      "Should have an overflowing toolbar."
+    );
+
+    await window.gUnifiedExtensions.togglePanel();
+
+    clickBrowserAction(extension);
+    let browser = await awaitExtensionPanel(extension);
+
+    is(
+      overflowPanel.state,
+      "closed",
+      "The widget overflow panel should not be open."
+    );
+
+    await testPanel(browser, false);
+    await closeBrowserAction(extension);
+
+    window.resizeTo(originalWindowWidth, window.outerHeight);
+    await TestUtils.waitForCondition(() => !navbar.hasAttribute("overflowing"));
+    ok(
+      !navbar.hasAttribute("overflowing"),
+      "Should not have an overflowing toolbar."
+    );
+  }
+
+  {
+    info("Test menu panel browserAction popup");
+
+    CustomizableUI.addWidgetToArea(widget.id, getCustomizableUIPanelID());
+
+    clickBrowserAction(extension);
+    let browser = await awaitExtensionPanel(extension);
+    await testPanel(browser, false);
+    await closeBrowserAction(extension);
+  }
+
+  {
+    info("Test pageAction popup");
+
+    clickPageAction(extension);
+    let browser = await awaitExtensionPanel(extension);
+    await testPanel(browser);
+    await closePageAction(extension);
+  }
+
+  await extension.unload();
+});