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Paint the scroll track with correct bounds in RTL.

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This also fixes an issue I suspect has been present a long time, where the
horizontal scroll arrows pointed the wrong way in RTL.  (This is also visible in
the "expected result" movie on the bug.)

Bug: 1005767
Change-Id: I701c0b99e797855868110f17ce386cd0491d3b06
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1815878
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Robert Liao <robliao@chromium.org>
Reviewed-by: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#698516}
This commit is contained in:
Peter Kasting
2019-09-20 16:43:14 +00:00
committed by Commit Bot
parent 0f789b6043
commit 30abc136c9
1 changed files with 3 additions and 0 deletions

3
ui/views/controls/scrollbar/scroll_bar_views.cc

@ -67,6 +67,7 @@ class ScrollBarThumb : public BaseScrollBarThumb {
ScrollBarButton::ScrollBarButton(ButtonListener* listener, Type type)
: BaseScrollBarButton(listener), type_(type) {
EnableCanvasFlippingForRTLUI(true);
SetFocusBehavior(FocusBehavior::NEVER);
}
@ -196,6 +197,8 @@ ui::NativeTheme::State ScrollBarThumb::GetNativeThemeState() const {
// ScrollBarViews, public:
ScrollBarViews::ScrollBarViews(bool horizontal) : ScrollBar(horizontal) {
EnableCanvasFlippingForRTLUI(true);
using Type = ScrollBarButton::Type;
SetThumb(new ScrollBarThumb(this));
if (horizontal) {