Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/devtools/client/debugger/src/utils/pause/frames/displayName.js b/devtools/client/debugger/src/utils/pause/frames/displayName.js
new file mode 100644
index 0000000000..fa261b9d78
--- /dev/null
+++ b/devtools/client/debugger/src/utils/pause/frames/displayName.js
@@ -0,0 +1,97 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+// eslint-disable-next-line max-len
+
+// Decodes an anonymous naming scheme that
+// spider monkey implements based on "Naming Anonymous JavaScript Functions"
+// http://johnjbarton.github.io/nonymous/index.html
+const objectProperty = /([\w\d\$#]+)$/;
+const arrayProperty = /\[(.*?)\]$/;
+const functionProperty = /([\w\d]+)[\/\.<]*?$/;
+const annonymousProperty = /([\w\d]+)\(\^\)$/;
+
+export function simplifyDisplayName(displayName) {
+  // if the display name has a space it has already been mapped
+  if (!displayName || /\s/.exec(displayName)) {
+    return displayName;
+  }
+
+  const scenarios = [
+    objectProperty,
+    arrayProperty,
+    functionProperty,
+    annonymousProperty,
+  ];
+
+  for (const reg of scenarios) {
+    const match = reg.exec(displayName);
+    if (match) {
+      return match[1];
+    }
+  }
+
+  return displayName;
+}
+
+const displayNameMap = {
+  Babel: {
+    tryCatch: "Async",
+  },
+  Backbone: {
+    "extend/child": "Create Class",
+    ".create": "Create Model",
+  },
+  jQuery: {
+    "jQuery.event.dispatch": "Dispatch Event",
+  },
+  React: {
+    // eslint-disable-next-line max-len
+    "ReactCompositeComponent._renderValidatedComponentWithoutOwnerOrContext/renderedElement<":
+      "Render",
+    _renderValidatedComponentWithoutOwnerOrContext: "Render",
+  },
+  VueJS: {
+    "renderMixin/Vue.prototype._render": "Render",
+  },
+  Webpack: {
+    // eslint-disable-next-line camelcase
+    __webpack_require__: "Bootstrap",
+  },
+};
+
+function mapDisplayNames(frame, library) {
+  const { displayName } = frame;
+  return displayNameMap[library]?.[displayName] || displayName;
+}
+
+function getFrameDisplayName(frame) {
+  const { displayName, originalDisplayName, userDisplayName, name } = frame;
+  return originalDisplayName || userDisplayName || displayName || name;
+}
+
+export function formatDisplayName(
+  frame,
+  { shouldMapDisplayName = true } = {},
+  l10n
+) {
+  const { library } = frame;
+  let displayName = getFrameDisplayName(frame);
+  if (library && shouldMapDisplayName) {
+    displayName = mapDisplayNames(frame, library);
+  }
+
+  return simplifyDisplayName(displayName) || l10n.getStr("anonymousFunction");
+}
+
+export function formatCopyName(frame, l10n) {
+  const displayName = formatDisplayName(frame, undefined, l10n);
+  if (!frame.source) {
+    throw new Error("no frame source");
+  }
+  const fileName = frame.source.url || frame.source.id;
+  const frameLocation = frame.location.line;
+
+  return `${displayName} (${fileName}#${frameLocation})`;
+}