Emilio Cobos Álvarez
9998e4c779
This will allow events to get handled with customizable select. HasPrimaryAction for listboxes needs to be overridden since before it was returning true because of the listener: https://searchfox.org/firefox-main/rev/7b08fa00f500ed877b16983a6a77d2c852aad1d0/accessible/generic/LocalAccessible.cpp#3433-3435 Without that, we fail devtools/server/tests/browser/browser_accessibility_keyboard_audit.js Differential Revision: https://phabricator.services.mozilla.com/D287830
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsComboboxControlFrame_h_
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#define nsComboboxControlFrame_h_
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#include "ButtonControlFrame.h"
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#include "mozilla/Attributes.h"
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namespace mozilla {
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class PresShell;
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class ComboboxLabelFrame;
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namespace dom {
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class HTMLSelectElement;
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}
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} // namespace mozilla
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class nsComboboxControlFrame final : public mozilla::ButtonControlFrame {
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using Element = mozilla::dom::Element;
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public:
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friend class mozilla::ComboboxLabelFrame;
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nsComboboxControlFrame(ComputedStyle* aStyle, nsPresContext* aPresContext);
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~nsComboboxControlFrame();
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NS_DECL_QUERYFRAME
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NS_DECL_FRAMEARENA_HELPERS(nsComboboxControlFrame)
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#ifdef ACCESSIBILITY
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mozilla::a11y::AccType AccessibleType() final;
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#endif
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nscoord IntrinsicISize(const mozilla::IntrinsicSizeInput& aInput,
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mozilla::IntrinsicISizeType aType) final;
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void GetLabelText(nsAString&);
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void UpdateLabelText();
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void Reflow(nsPresContext* aCX, ReflowOutput& aDesiredSize,
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const ReflowInput& aReflowInput, nsReflowStatus& aStatus) final;
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MOZ_CAN_RUN_SCRIPT_BOUNDARY
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nsresult HandleEvent(nsPresContext* aPresContext,
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mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus* aEventStatus) final;
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void Init(nsIContent* aContent, nsContainerFrame* aParent,
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nsIFrame* aPrevInFlow) final;
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void Destroy(DestroyContext&) final;
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#ifdef DEBUG_FRAME_DUMP
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nsresult GetFrameName(nsAString& aResult) const final {
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return MakeFrameName(u"ComboboxControl"_ns, aResult);
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}
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#endif
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bool IsDroppedDown() const;
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// Return true if we should render a dropdown button.
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bool HasDropDownButton() const;
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int32_t CharCountOfLargestOptionForInflation() const;
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protected:
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nscoord DropDownButtonISize();
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nscoord GetLongestOptionISize(gfxContext*) const;
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mozilla::dom::HTMLSelectElement& Select() const;
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void GetOptionText(uint32_t aIndex, nsAString& aText) const;
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// The inline size of our display area. Used by that frame's reflow to size to
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// the full inline size except the drop-marker.
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nscoord mDisplayISize = 0;
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};
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#endif
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