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fix: <datalist> dropdown positioning (#36934)

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fix: datalist dropdown positioning
This commit is contained in:
Shelley Vohr 2023-01-19 19:44:23 +01:00 committed by GitHub
parent 9630e26e6d
commit 55c818d0a8
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 31 additions and 31 deletions
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62
shell/browser/ui/autofill_popup.cc
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@ -33,12 +33,14 @@
namespace electron {
namespace {
void CalculatePopupXAndWidthHorizontallyCentered(
int popup_preferred_width,
const gfx::Rect& content_area_bounds,
const gfx::Rect& element_bounds,
bool is_rtl,
gfx::Rect* bubble_bounds) {
gfx::Rect* popup_bounds) {
// The preferred horizontal starting point for the pop-up is at the horizontal
// center of the field.
int preferred_starting_point =
@ -66,15 +68,15 @@ void CalculatePopupXAndWidthHorizontallyCentered(
int amount_to_grow_in_unpreferred_direction =
std::max(0, popup_width - space_to_grow_in_preferred_direction);
bubble_bounds->set_width(popup_width);
popup_bounds->set_width(popup_width);
if (is_rtl) {
// Note, in RTL the |pop_up_width| must be subtracted to achieve
// right-alignment of the pop-up with the element.
bubble_bounds->set_x(preferred_starting_point - popup_width +
amount_to_grow_in_unpreferred_direction);
popup_bounds->set_x(preferred_starting_point - popup_width +
amount_to_grow_in_unpreferred_direction);
} else {
bubble_bounds->set_x(preferred_starting_point -
amount_to_grow_in_unpreferred_direction);
popup_bounds->set_x(preferred_starting_point -
amount_to_grow_in_unpreferred_direction);
}
}
@ -82,7 +84,7 @@ void CalculatePopupXAndWidth(int popup_preferred_width,
const gfx::Rect& content_area_bounds,
const gfx::Rect& element_bounds,
bool is_rtl,
gfx::Rect* bubble_bounds) {
gfx::Rect* popup_bounds) {
int right_growth_start = base::clamp(
element_bounds.x(), content_area_bounds.x(), content_area_bounds.right());
int left_growth_end =
@ -107,15 +109,15 @@ void CalculatePopupXAndWidth(int popup_preferred_width,
right_available < popup_width && right_available < left_available;
}
bubble_bounds->set_width(popup_width);
bubble_bounds->set_x(grow_left ? left_growth_end - popup_width
: right_growth_start);
popup_bounds->set_width(popup_width);
popup_bounds->set_x(grow_left ? left_growth_end - popup_width
: right_growth_start);
}
void CalculatePopupYAndHeight(int popup_preferred_height,
const gfx::Rect& content_area_bounds,
const gfx::Rect& element_bounds,
gfx::Rect* bubble_bounds) {
gfx::Rect* popup_bounds) {
int top_growth_end = base::clamp(element_bounds.y(), content_area_bounds.y(),
content_area_bounds.bottom());
int bottom_growth_start =
@ -125,18 +127,18 @@ void CalculatePopupYAndHeight(int popup_preferred_height,
int top_available = top_growth_end - content_area_bounds.y();
int bottom_available = content_area_bounds.bottom() - bottom_growth_start;
bubble_bounds->set_height(popup_preferred_height);
bubble_bounds->set_y(top_growth_end);
popup_bounds->set_height(popup_preferred_height);
popup_bounds->set_y(top_growth_end);
if (bottom_available >= popup_preferred_height ||
bottom_available >= top_available) {
bubble_bounds->AdjustToFit(
gfx::Rect(bubble_bounds->x(), element_bounds.bottom(),
bubble_bounds->width(), bottom_available));
popup_bounds->AdjustToFit(
gfx::Rect(popup_bounds->x(), element_bounds.bottom(),
popup_bounds->width(), bottom_available));
} else {
bubble_bounds->AdjustToFit(
gfx::Rect(bubble_bounds->x(), content_area_bounds.y(),
bubble_bounds->width(), top_available));
popup_bounds->AdjustToFit(gfx::Rect(popup_bounds->x(),
content_area_bounds.y(),
popup_bounds->width(), top_available));
}
}
@ -145,22 +147,24 @@ gfx::Rect CalculatePopupBounds(const gfx::Size& desired_size,
const gfx::Rect& element_bounds,
bool is_rtl,
bool horizontally_centered) {
gfx::Rect bubble_bounds;
gfx::Rect popup_bounds;
if (horizontally_centered) {
CalculatePopupXAndWidthHorizontallyCentered(
desired_size.width(), content_area_bounds, element_bounds, is_rtl,
&bubble_bounds);
&popup_bounds);
} else {
CalculatePopupXAndWidth(desired_size.width(), content_area_bounds,
element_bounds, is_rtl, &bubble_bounds);
element_bounds, is_rtl, &popup_bounds);
}
CalculatePopupYAndHeight(desired_size.height(), content_area_bounds,
element_bounds, &bubble_bounds);
element_bounds, &popup_bounds);
return bubble_bounds;
return popup_bounds;
}
} // namespace
AutofillPopup::AutofillPopup() {
bold_font_list_ = gfx::FontList().DeriveWithWeight(gfx::Font::Weight::BOLD);
smaller_font_list_ =
@ -242,16 +246,12 @@ void AutofillPopup::UpdatePopupBounds() {
views::View::ConvertPointToScreen(parent_, &origin);
gfx::Rect bounds(origin, element_bounds_.size());
gfx::Rect window_bounds = parent_->GetBoundsInScreen();
gfx::Size preferred_size =
gfx::Size(GetDesiredPopupWidth(), GetDesiredPopupHeight());
popup_bounds_ = CalculatePopupBounds(preferred_size, window_bounds, bounds,
base::i18n::IsRTL(), true);
CalculatePopupXAndWidthHorizontallyCentered(
preferred_size.width(), window_bounds, element_bounds_,
base::i18n::IsRTL(), &popup_bounds_);
popup_bounds_ =
CalculatePopupBounds(preferred_size, parent_->GetBoundsInScreen(), bounds,
base::i18n::IsRTL(), false);
}
gfx::Rect AutofillPopup::popup_bounds_in_view() {