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Unified Diff: safari/ext/background.js

Issue 29334223: Issue 3532 - Generate animation images at runtime (Closed)
Patch Set: Avoid exceptions when active tab is closed Created Jan. 24, 2016, 3:42 p.m.
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Index: safari/ext/background.js
diff --git a/safari/ext/background.js b/safari/ext/background.js
index e154aff029b37cedb5b06df6ed19f287e003aa48..7d97aeb36857ac40565dfaa6e64d6a58fc25f1bb 100644
--- a/safari/ext/background.js
+++ b/safari/ext/background.js
@@ -154,6 +154,10 @@
if (!(event.target instanceof SafariBrowserTab))
return;
+ var activeTab = event.target.browserWindow.activeTab;
+ var pageId = addPage(activeTab, activeTab.url, false);
+ ext.pages.onActivated._dispatch(pages[pageId]);
+
// update the toolbar item for the page visible in the tab that just
// became active. If we can't find that page (e.g. when a page was
// opened in a new tab, and our content script didn't run yet), the
@@ -171,7 +175,7 @@
{
this._id = id;
this._tab = tab;
- this._frames = [{url: new URL(url), parent: null}];
+ this._frames = [{url: new URL(url || "about:blank"), parent: null}];
if (tab.page)
this._messageProxy = new ext._MessageProxy(tab.page);
@@ -293,7 +297,8 @@
callback(matchedPages);
},
- onLoading: new ext._EventTarget()
+ onLoading: new ext._EventTarget(),
+ onActivated: new ext._EventTarget(),
};
safari.application.addEventListener("close", function(event)
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