mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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123 lines
4.1 KiB
JavaScript
123 lines
4.1 KiB
JavaScript
/**
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* Tests the states and extra states of the given accessible.
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* Also tests for unwanted states and extra states.
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* In addition, the function performs a few plausibility checks derived from the
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* sstates and extra states passed in.
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*
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* @param aAccOrElmOrID The accessible, DOM element or ID to be tested.
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* @param aState The state bits that are wanted.
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* @param aExtraState The extra state bits that are wanted.
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* @param aAbsentState State bits that are not wanted.
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* @param aAbsentExtraState Extra state bits that are not wanted.
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*/
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function testStates(aAccOrElmOrID, aState, aExtraState, aAbsentState,
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aAbsentExtraState)
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{
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var [state, extraState] = getStates(aAccOrElmOrID);
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is(state & aState, aState,
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"wrong state bits for " + aAccOrElmOrID + "!");
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if (aExtraState)
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is(extraState & aExtraState, aExtraState,
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"wrong extra state bits for " + aAccOrElmOrID + "!");
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if (aAbsentState)
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is(state & aAbsentState, 0,
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"state bits should not be present in ID " + aAccOrElmOrID + "!");
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if (aAbsentExtraState)
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is(extraState & aAbsentExtraState, 0,
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"extraState bits should not be present in ID " + aAccOrElmOrID + "!");
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if (state & STATE_READONLY)
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is(extraState & EXT_STATE_EDITABLE, 0,
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"Read-only " + aAccOrElmOrID + " cannot be editable!");
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if (extraState & EXT_STATE_EDITABLE)
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is(state & STATE_READONLY, 0,
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"Editable " + aAccOrElmOrID + " cannot be readonly!");
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if (state & STATE_COLLAPSED || state & STATE_EXPANDED)
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is(extraState & EXT_STATE_EXPANDABLE, EXT_STATE_EXPANDABLE,
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"Collapsed or expanded " + aAccOrElmOrID + " should be expandable!");
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if (state & STATE_COLLAPSED)
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is(state & STATE_EXPANDED, 0,
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"Collapsed " + aAccOrElmOrID + " cannot be expanded!");
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if (state & STATE_EXPANDED)
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is(state & STATE_COLLAPSED, 0,
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"Expanded " + aAccOrElmOrID + " cannot be collapsed!");
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if (state & STATE_CHECKED || state & STATE_MIXED)
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is(state & STATE_CHECKABLE, STATE_CHECKABLE,
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"Checked or mixed element must be checkable!");
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if (state & STATE_CHECKED)
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is(state & STATE_MIXED, 0, "Checked element cannot be state mixed!");
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if (state & STATE_MIXED)
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is(state & STATE_CHECKED, 0, "Mixed element cannot be state checked!");
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if ((state & STATE_UNAVAILABLE)
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&& (getRole(aAccOrElmOrID) != ROLE_GROUPING))
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is(state & STATE_FOCUSABLE, STATE_FOCUSABLE,
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"Disabled " + aAccOrElmOrID + " must be focusable!");
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}
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/**
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* Tests an acessible and its sub tree for the passed in state bits.
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* Used to make sure that states are propagated to descendants, for example the
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* STATE_UNAVAILABLE from a container to its children.
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*
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* @param aAccOrElmOrID The accessible, DOM element or ID to be tested.
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* @param aState The state bits that are wanted.
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* @param aExtraState The extra state bits that are wanted.
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* @param aAbsentState State bits that are not wanted.
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*/
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function testStatesInSubtree(aAccOrElmOrID, aState, aExtraState, aAbsentState)
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{
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// test accessible and its subtree for propagated states.
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var acc = getAccessible(aAccOrElmOrID);
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if (!acc)
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return;
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if (getRole(acc) != ROLE_TEXT_LEAF)
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// Right now, text leafs don't get tested because the states are not being
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// propagated.
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testStates(acc, aState, aExtraState, aAbsentState);
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// Iterate over its children to see if the state got propagated.
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var children = null;
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try {
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children = acc.children;
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} catch(e) {}
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ok(children, "Could not get children for " + aAccOrElmOrID +"!");
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if (children) {
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for (var i = 0; i < children.length; i++) {
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var childAcc = children.queryElementAt(i, nsIAccessible);
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testStatesInSubtree(childAcc, aState, aExtraState, aAbsentState);
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}
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}
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}
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function getStringStates(aAccOrElmOrID)
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{
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var [state, extraState] = getStates(aAccOrElmOrID);
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return statesToString(state, extraState);
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}
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function getStates(aAccOrElmOrID)
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{
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var acc = getAccessible(aAccOrElmOrID);
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if (!acc)
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return [0, 0];
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var state = {}, extraState = {};
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acc.getState(state, extraState);
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return [state.value, extraState.value];
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}
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