morgan pushed to branch tor-browser-128.9.0esr-14.5-1 at The Tor Project /
Applications / Tor Browser
Commits:
41fd3b34 by hackademix at 2025-04-14T18:21:08+02:00
fixup! BB 41919: Letterboxing, add temporarily visible web content-size
indicator on window resizing.
BB 43632: Letterboxing, always show the correct size for the active tab on
resizing.
BB 43642: New tab shows letterboxing size indicator.
- - - - -
2 changed files:
- browser/themes/shared/tabbrowser/content-area.css
- toolkit/components/resistfingerprinting/RFPHelper.sys.mjs
Changes:
=====================================
browser/themes/shared/tabbrowser/content-area.css
=====================================
@@ -124,6 +124,7 @@
direction: ltr;
}
+ .browserStack:not(.letterboxingStatus) &[type=letterboxingStatus],
.exclude-letterboxing &[type=letterboxingStatus],
&[inactive],
:root[inDOMFullscreen] &:not([type=overLink]) {
=====================================
toolkit/components/resistfingerprinting/RFPHelper.sys.mjs
=====================================
@@ -717,13 +717,7 @@ class _RFPHelper {
borderRadius === 0 ? "hidden" : "",
"--letterboxing-border-radius": borderRadius,
});
-
- if (
- isResize &&
- this.letterboxingEnabled &&
- (parentWidth > lastRoundedSize.width ||
- parentHeight > lastRoundedSize.height)
- ) {
+ if (win.gBrowser.selectedBrowser == aBrowser) {
const updateStatus = async args => {
win.XULBrowserWindow.letterboxingStatus = args
? await win.document.l10n.formatValue(
@@ -733,9 +727,24 @@ class _RFPHelper {
: "";
win.StatusPanel.update();
};
- updateStatus(lastRoundedSize);
- win.clearTimeout(win._letterboxingStatusTimeout);
- win._letterboxingStatusTimeout = win.setTimeout(updateStatus, 1000);
+ if (
+ isResize &&
+ this.letterboxingEnabled &&
+ (parentWidth > lastRoundedSize.width ||
+ parentHeight > lastRoundedSize.height)
+ ) {
+ const clazz = "letterboxingStatus";
+ const currentParent = win.document.getElementsByClassName(clazz)[0];
+ if (currentParent != browserParent) {
+ currentParent?.classList.remove(clazz);
+ browserParent.classList.add(clazz);
+ }
+ updateStatus(lastRoundedSize);
+ win.clearTimeout(win._letterboxingStatusTimeout);
+ win._letterboxingStatusTimeout = win.setTimeout(updateStatus, 1000);
+ } else {
+ updateStatus("");
+ }
}
}
@@ -840,9 +849,23 @@ class _RFPHelper {
const resizeObserver = (aWindow._rfpResizeObserver =
new aWindow.ResizeObserver(entries => {
const context = { isResize: true };
- for (let { target } of entries) {
+ if (entries.length == 1) {
+ const { target } = entries[0];
+ if (!("_letterboxingNew" in target)) {
+ target._letterboxingNew = !entries[0].contentRect.width;
+ if (target._letterboxingNew) {
+ return;
+ }
+ context.isResize = false;
+ } else if (target._letterboxingNew) {
+ target._letterboxingNew = false;
+ context.isResize = false;
+ }
+ }
+
+ for (const { target } of entries) {
this._roundOrResetContentSize(
- target.querySelector("browser"),
+ target.getElementsByTagName("browser")[0],
context
);
}
View it on GitLab:
https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/41fd3b3401a25d6a8f4c4ad3da5925f1e174a3bc
--
View it on GitLab:
https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/41fd3b3401a25d6a8f4c4ad3da5925f1e174a3bc
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