diff options
Diffstat (limited to 'addons/mail/static/src/models/thread_view/thread_viewer.js')
| -rw-r--r-- | addons/mail/static/src/models/thread_view/thread_viewer.js | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/addons/mail/static/src/models/thread_view/thread_viewer.js b/addons/mail/static/src/models/thread_view/thread_viewer.js index 3c643339eff..1e48e4ad805 100644 --- a/addons/mail/static/src/models/thread_view/thread_viewer.js +++ b/addons/mail/static/src/models/thread_view/thread_viewer.js @@ -13,7 +13,27 @@ function factory(dependencies) { //---------------------------------------------------------------------- /** - * @param {string} scrollTop + * @param {integer} scrollHeight + */ + saveThreadCacheScrollHeightAsInitial(scrollHeight) { + if (!this.threadCache) { + return; + } + if (this.chatter) { + // Initial scroll height is disabled for chatter because it is + // too complex to handle correctly and less important + // functionally. + return; + } + this.update({ + threadCacheInitialScrollHeights: Object.assign({}, this.threadCacheInitialScrollHeights, { + [this.threadCache.localId]: scrollHeight, + }), + }); + } + + /** + * @param {integer} scrollTop */ saveThreadCacheScrollPositionsAsInitial(scrollTop) { if (!this.threadCache) { @@ -231,6 +251,15 @@ function factory(dependencies) { ], }), /** + * Determines the initial scroll height of thread caches, which is the + * scroll height at the time the last scroll position was saved. + * Useful to only restore scroll position when the corresponding height + * is available, otherwise the restore makes no sense. + */ + threadCacheInitialScrollHeights: attr({ + default: {}, + }), + /** * Determines the initial scroll positions of thread caches. * Useful to restore scroll position on changing back to this * thread cache. Note that this is only applied when opening |