From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 browser/base/content/test/outOfProcess/head.js | 85 ++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 browser/base/content/test/outOfProcess/head.js

(limited to 'browser/base/content/test/outOfProcess/head.js')

diff --git a/browser/base/content/test/outOfProcess/head.js b/browser/base/content/test/outOfProcess/head.js
new file mode 100644
index 0000000000..230e2e2cbc
--- /dev/null
+++ b/browser/base/content/test/outOfProcess/head.js
@@ -0,0 +1,85 @@
+const OOP_BASE_PAGE_URI =
+  "https://example.com/browser/browser/base/content/test/outOfProcess/file_base.html";
+
+// The number of frames and subframes that exist for the basic OOP test. If frames are
+// modified within file_base.html, update this value.
+const TOTAL_FRAME_COUNT = 8;
+
+// The frames are assigned different colors based on their process ids. If you add a
+// frame you might need to add more colors to this list.
+const FRAME_COLORS = ["white", "seashell", "lightcyan", "palegreen"];
+
+/**
+ * Set up a set of child frames for the given browser for testing
+ * out of process frames. 'OOP_BASE_PAGE_URI' is the base page and subframes
+ * contain pages from the same or other domains.
+ *
+ * @param browser browser containing frame hierarchy to set up
+ * @param insertHTML HTML or function that returns what to insert into each frame
+ * @returns array of all browsing contexts in depth-first order
+ *
+ * This function adds a browsing context and process id label to each
+ * child subframe. It also sets the background color of each frame to
+ * different colors based on the process id. The browser_basic_outofprocess.js
+ * test verifies these colors to ensure that the frame/process hierarchy
+ * has been set up as expected. Colors are used to help people visualize
+ * the process setup.
+ *
+ * The insertHTML argument may be either a fixed string of HTML to insert
+ * into each subframe, or a function that returns the string to insert. The
+ * function takes one argument, the browsing context being processed.
+ */
+async function initChildFrames(browser, insertHTML) {
+  let colors = FRAME_COLORS.slice();
+  let colorMap = new Map();
+
+  let browsingContexts = [];
+
+  async function processBC(bc) {
+    browsingContexts.push(bc);
+
+    let pid = bc.currentWindowGlobal.osPid;
+    let ident = "BrowsingContext: " + bc.id + "\nProcess: " + pid;
+
+    let color = colorMap.get(pid);
+    if (!color) {
+      if (!colors.length) {
+        ok(false, "ran out of available colors");
+      }
+
+      color = colors.shift();
+      colorMap.set(pid, color);
+    }
+
+    let insertHTMLString = insertHTML;
+    if (typeof insertHTML == "function") {
+      insertHTMLString = insertHTML(bc);
+    }
+
+    await SpecialPowers.spawn(
+      bc,
+      [ident, color, insertHTMLString],
+      (identChild, colorChild, insertHTMLChild) => {
+        let root = content.document.documentElement;
+        root.style = "background-color: " + colorChild;
+
+        let pre = content.document.createElement("pre");
+        pre.textContent = identChild;
+        root.insertBefore(pre, root.firstChild);
+
+        if (insertHTMLChild) {
+          // eslint-disable-next-line no-unsanitized/property
+          content.document.getElementById("insertPoint").innerHTML =
+            insertHTMLChild;
+        }
+      }
+    );
+
+    for (let childBC of bc.children) {
+      await processBC(childBC);
+    }
+  }
+  await processBC(browser.browsingContext);
+
+  return browsingContexts;
+}
-- 
cgit v1.2.3