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Merge pull request #7064 from Slowlife01/empty
fix: prevent attaching ID to empty tab in extension TabTracker
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@@ -1,8 +1,24 @@
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diff --git a/browser/components/extensions/parent/ext-browser.js b/browser/components/extensions/parent/ext-browser.js
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index 179816fa96ccf26604d52f71232296398dd9bdbd..c35814bae4eab774892af1f6df7465601d4f87ac 100644
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index 179816fa96ccf26604d52f71232296398dd9bdbd..1d77da215d89acf0697b70cf6272e700c455c088 100644
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--- a/browser/components/extensions/parent/ext-browser.js
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+++ b/browser/components/extensions/parent/ext-browser.js
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@@ -1218,6 +1218,10 @@ class TabManager extends TabManagerBase {
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@@ -308,6 +308,7 @@ class TabTracker extends TabTrackerBase {
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}
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getId(nativeTab) {
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+ if (nativeTab.hasAttribute("zen-empty-tab")) return -1;
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let id = this._tabs.get(nativeTab);
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if (id) {
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return id;
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@@ -342,6 +343,7 @@ class TabTracker extends TabTrackerBase {
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if (nativeTab.ownerGlobal.closed) {
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throw new Error("Cannot attach ID to a tab in a closed window.");
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}
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+ if (nativeTab.hasAttribute("zen-empty-tab")) return;
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this._tabs.set(nativeTab, id);
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if (nativeTab.linkedBrowser) {
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@@ -1218,6 +1220,10 @@ class TabManager extends TabManagerBase {
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}
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canAccessTab(nativeTab) {
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