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Bug 1642030 - Support testing of parameterized attributes in Mac mochitests. r=morgan

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Depends on D77559

Differential Revision: https://phabricator.services.mozilla.com/D77562
This commit is contained in:
Eitan Isaacson 2020-06-02 04:20:38 +00:00
parent 4523f18d89
commit ccfae4a0f0
3 changed files with 55 additions and 1 deletions
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15
accessible/interfaces/nsIAccessibleMacInterface.idl
View File

@ -15,11 +15,17 @@
interface nsIAccessibleMacInterface : nsISupports
{
/**
* List of available attribute names for tthe object.
* List of available attribute names for the object.
* Emulates `AXUIElementCopyAttributeNames`.
*/
readonly attribute Array<AString> attributeNames;
/**
* List of available parameterized attribute names for the object.
* Emulates `AXUIElementCopyParameterizedAttributeNames`.
*/
readonly attribute Array<AString> parameterizedAttributeNames;
/**
* List of available action names for tthe object.
* Emulates `AXUIElementCopyActionNames`.
@ -33,6 +39,13 @@ interface nsIAccessibleMacInterface : nsISupports
[implicit_jscontext]
jsval getAttributeValue(in AString attributeName);
/**
* Returns the value of an attribute given a name and a parameter.
* Emulates `AXUIElementCopyParameterizedAttributeValue`.
**/
[implicit_jscontext]
jsval getParameterizedAttributeValue(in AString attributeName, in jsval parameter);
/**
* Requests that the accessibility object perform the specified action.
* Emulatets `AXUIElementPerformAction`.

6
accessible/tests/browser/mac/browser_input.js
View File

@ -81,5 +81,11 @@ addAccessibleTask(
});
Assert.deepEqual(domSelection, [1, 8], "correct DOM selection");
is(
input.getParameterizedAttributeValue("AXStringForRange", NSRange(3, 5)),
"er Fu",
"AXStringForRange works"
);
}
);

35
accessible/xpcom/xpcAccessibleMacInterface.mm
View File

@ -47,6 +47,25 @@ xpcAccessibleMacInterface::GetAttributeNames(nsTArray<nsString>& aAttributeNames
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT
}
NS_IMETHODIMP
xpcAccessibleMacInterface::GetParameterizedAttributeNames(nsTArray<nsString>& aAttributeNames) {
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT
if (!mNativeObject || [mNativeObject isExpired]) {
return NS_ERROR_NOT_AVAILABLE;
}
for (NSString* name in [mNativeObject accessibilityParameterizedAttributeNames]) {
nsAutoString attribName;
nsCocoaUtils::GetStringForNSString(name, attribName);
aAttributeNames.AppendElement(attribName);
}
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT
}
NS_IMETHODIMP
xpcAccessibleMacInterface::GetActionNames(nsTArray<nsString>& aActionNames) {
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT
@ -127,6 +146,22 @@ xpcAccessibleMacInterface::SetAttributeValue(const nsAString& aAttributeName,
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
xpcAccessibleMacInterface::GetParameterizedAttributeValue(const nsAString& aAttributeName,
JS::HandleValue aParameter,
JSContext* aCx,
JS::MutableHandleValue aResult) {
nsresult rv = NS_OK;
id paramObj = JsValueToNSObject(aParameter, aCx, &rv);
NS_ENSURE_SUCCESS(rv, rv);
NSString* attribName = nsCocoaUtils::ToNSString(aAttributeName);
return NSObjectToJsValue(
[mNativeObject accessibilityAttributeValue:attribName forParameter:paramObj], aCx, aResult);
return NS_OK;
}
bool xpcAccessibleMacInterface::SupportsSelector(SEL aSelector) {
// return true if we have this selector, and if isAccessibilitySelectorAllowed
// is implemented too whether it is "allowed".