author Kris Maglione <>
Wed, 01 May 2019 12:43:25 -0700
changeset 531207 6159d01c9341088edcabb318259c8ce6201c61ac
parent 40458 1584ba8c1b86f9c4de5ccda5241cef36e80f042c
permissions -rw-r--r--
Bug 1540984: Pre-load theme header image and share across all windows. r=aswan For large header images, built-in memory caching does not work correctly, and we wind up seeing a flicker any time a new window is opened or becomes active. This patch caches the header image in an Image element at startup, and uses that element as the backing for the header image in all browser windows. Differential Revision:

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