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Bug 410765 – 'List all tabs' button on tabs not working in AT-SPI, r=MarcoZ, Olli.Pettay, aaronlev, sr=roc
This commit is contained in:
Alexander Surkov
parent
ea248b175e
commit
8a1d46d679
@ -65,6 +65,7 @@
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#include "nsIEventStateManager.h"
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#include "nsISelection2.h"
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#include "nsISelectionController.h"
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#include "nsGUIEvent.h"
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#include "nsContentCID.h"
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#include "nsComponentManagerUtils.h"
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@ -291,6 +292,48 @@ nsAccUtils::HasListener(nsIContent *aContent, const nsAString& aEventType)
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return listenerManager && listenerManager->HasListenersFor(aEventType);
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}
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PRBool
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nsAccUtils::DispatchMouseEvent(PRUint32 aEventType,
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nsIPresShell *aPresShell,
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nsIContent *aContent)
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{
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nsIFrame *frame = aPresShell->GetPrimaryFrameFor(aContent);
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if (!frame)
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return PR_FALSE;
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nsIFrame* rootFrame = aPresShell->GetRootFrame();
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if (!rootFrame)
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return PR_FALSE;
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nsCOMPtr<nsIWidget> rootWidget = rootFrame->GetWindow();
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if (!rootWidget)
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return PR_FALSE;
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// Compute x and y coordinates.
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nsPoint point = frame->GetOffsetToExternal(rootFrame);
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nsSize size = frame->GetSize();
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nsPresContext* presContext = aPresShell->GetPresContext();
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PRInt32 x = presContext->AppUnitsToDevPixels(point.x + size.width / 2);
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PRInt32 y = presContext->AppUnitsToDevPixels(point.y + size.height / 2);
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// Fire mouse event.
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nsMouseEvent event(PR_TRUE, aEventType, rootWidget,
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nsMouseEvent::eReal, nsMouseEvent::eNormal);
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event.refPoint = nsIntPoint(x, y);
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event.clickCount = 1;
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event.button = nsMouseEvent::eLeftButton;
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event.time = PR_IntervalNow();
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nsEventStatus status = nsEventStatus_eIgnore;
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aPresShell->HandleEventWithTarget(&event, frame, aContent, &status);
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return PR_TRUE;
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}
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PRUint32
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nsAccUtils::GetAccessKeyFor(nsIContent *aContent)
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{
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@ -124,6 +124,17 @@ public:
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*/
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static PRBool HasListener(nsIContent *aContent, const nsAString& aEventType);
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/**
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* Send mouse events to the given element.
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*
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* @param aEventType an event type (see nsGUIEvent.h for constants)
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* @param aPresShell the presshell for the given element
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* @param aContent the element element
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*/
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static PRBool DispatchMouseEvent(PRUint32 aEventType,
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nsIPresShell *aPresShell,
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nsIContent *aContent);
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/**
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* Return an accesskey registered on the given element by
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* nsIEventStateManager or 0 if there is no registered accesskey.
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@ -3137,40 +3137,30 @@ NS_IMETHODIMP nsAccessible::GetNativeInterface(void **aOutAccessible)
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void nsAccessible::DoCommandCallback(nsITimer *aTimer, void *aClosure)
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{
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NS_ASSERTION(gDoCommandTimer, "How did we get here if there was no gDoCommandTimer?");
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NS_ASSERTION(gDoCommandTimer,
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"How did we get here if there was no gDoCommandTimer?");
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NS_RELEASE(gDoCommandTimer);
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nsIContent *content = reinterpret_cast<nsIContent*>(aClosure);
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nsCOMPtr<nsIDOMXULElement> xulElement(do_QueryInterface(content));
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if (xulElement) {
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xulElement->Click();
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}
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else {
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nsIDocument *doc = content->GetDocument();
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if (!doc) {
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return;
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}
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nsCOMPtr<nsIPresShell> presShell = doc->GetPrimaryShell();
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nsPIDOMWindow *outerWindow = doc->GetWindow();
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if (presShell && outerWindow) {
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nsAutoPopupStatePusher popupStatePusher(outerWindow, openAllowed);
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nsCOMPtr<nsIContent> content =
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reinterpret_cast<nsIContent*>(aClosure);
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nsMouseEvent downEvent(PR_TRUE, NS_MOUSE_BUTTON_DOWN, nsnull,
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nsMouseEvent::eSynthesized);
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nsMouseEvent upEvent(PR_TRUE, NS_MOUSE_BUTTON_UP, nsnull,
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nsMouseEvent::eSynthesized);
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nsMouseEvent clickEvent(PR_TRUE, NS_MOUSE_CLICK, nsnull,
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nsMouseEvent::eSynthesized);
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nsIDocument *doc = content->GetDocument();
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if (!doc)
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return;
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nsEventStatus eventStatus = nsEventStatus_eIgnore;
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content->DispatchDOMEvent(&downEvent, nsnull,
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presShell->GetPresContext(), &eventStatus);
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content->DispatchDOMEvent(&upEvent, nsnull,
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presShell->GetPresContext(), &eventStatus);
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content->DispatchDOMEvent(&clickEvent, nsnull,
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presShell->GetPresContext(), &eventStatus);
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}
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}
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nsCOMPtr<nsIPresShell> presShell = doc->GetPrimaryShell();
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// Scroll into view.
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presShell->ScrollContentIntoView(content, NS_PRESSHELL_SCROLL_ANYWHERE,
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NS_PRESSHELL_SCROLL_ANYWHERE);
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// Fire mouse down and mouse up events.
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PRBool res = nsAccUtils::DispatchMouseEvent(NS_MOUSE_BUTTON_DOWN, presShell,
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content);
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if (!res)
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return;
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nsAccUtils::DispatchMouseEvent(NS_MOUSE_BUTTON_UP, presShell, content);
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}
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/*
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@ -56,6 +56,7 @@ _TEST_FILES =\
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test_cssattrs.html \
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test_groupattrs.xul \
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$(warning test_table_indexes.html temporarily disabled) \
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test_nsIAccessible_actions.xul \
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test_nsIAccessible_name.html \
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test_nsIAccessible_name.xul \
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test_nsIAccessibleTable_1.html \
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229
accessible/tests/mochitest/test_nsIAccessible_actions.xul
Normal file
229
accessible/tests/mochitest/test_nsIAccessible_actions.xul
Normal file
@ -0,0 +1,229 @@
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<?xml version="1.0"?>
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<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
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type="text/css"?>
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<?xml-stylesheet href="chrome://mochikit/content/a11y/accessible/nsIAccessible_name.css"
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type="text/css"?>
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<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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title="Accessibility Name Calculating Test.">
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<script type="application/javascript"
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src="chrome://mochikit/content/MochiKit/packed.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
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<script type="application/javascript">
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<![CDATA[
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const nsIAccessibleRetrieval = Components.interfaces.nsIAccessibleRetrieval;
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const nsIAccessibleRole = Components.interfaces.nsIAccessibleRole;
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// Event constants
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const MOUSEDOWN_EVENT = 1;
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const MOUSEUP_EVENT = 2;
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const CLICK_EVENT = 4;
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const COMMAND_EVENT = 8;
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const CLICK_EVENTS = MOUSEDOWN_EVENT | MOUSEUP_EVENT | CLICK_EVENT;
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const ALL_EVENTS = CLICK_EVENTS | COMMAND_EVENT;
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var gAccRetrieval = null;
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var gEventHandler = {
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initialize: function(aID, aElm, aExpectedEvents)
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{
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this.ID = aID,
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this.element = aElm;
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this.mExpectedEvents = aExpectedEvents;
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this.mFiredEvents = 0;
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if (this.mExpectedEvents & MOUSEDOWN_EVENT)
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aElm.addEventListener("mousedown", this, false);
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if (this.mExpectedEvents & MOUSEUP_EVENT)
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aElm.addEventListener("mouseup", this, false);
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if (this.mExpectedEvents & CLICK_EVENT)
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aElm.addEventListener("click", this, false);
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if (this.mExpectedEvents & COMMAND_EVENT)
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aElm.addEventListener("command", this, false);
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},
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checkEvents: function()
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{
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if (this.mExpectedEvents & MOUSEDOWN_EVENT) {
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ok(this.mFiredEvents & MOUSEDOWN_EVENT,
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"mousedown hasn't been fired for " + this.ID);
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this.element.removeEventListener("mousedown", this, false);
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}
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if (this.mExpectedEvents & MOUSEUP_EVENT) {
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ok(this.mFiredEvents & MOUSEUP_EVENT,
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"mouseup hasn't been fired for " + this.ID);
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this.element.removeEventListener("mouseup", this, false);
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}
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if (this.mExpectedEvents & CLICK_EVENT) {
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ok(this.mFiredEvents & CLICK_EVENT,
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"click hasn't been fired for " + this.ID);
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this.element.removeEventListener("click", this, false);
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}
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if (this.mExpectedEvents & COMMAND_EVENT) {
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ok(this.mFiredEvents & COMMAND_EVENT,
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"command hasn't been fired for " + this.ID);
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this.element.removeEventListener("command", this, false);
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}
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},
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ID: "",
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element: null,
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handleEvent : function(aEvent)
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{
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if (aEvent.type == "mousedown")
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this.mFiredEvents |= MOUSEDOWN_EVENT;
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else if(aEvent.type == "mouseup")
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this.mFiredEvents |= MOUSEUP_EVENT;
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else if(aEvent.type == "click")
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this.mFiredEvents |= CLICK_EVENT;
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else if(aEvent.type == "command")
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this.mFiredEvents |= COMMAND_EVENT;
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},
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mExpectedEvents: 0,
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mFiredEvents: 0
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};
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function testActions(aArray, aIndex)
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{
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if (!aIndex)
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aIndex = 0;
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if (aIndex == aArray.length) {
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SimpleTest.finish();
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return;
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}
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var ID = aArray[aIndex].ID;
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var actionName = aArray[aIndex].actionName;
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var events = aArray[aIndex].events;
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var elm = document.getElementById(ID);
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if (!elm) {
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ok(false, "There is no element with ID " + ID);
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SimpleTest.finish();
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return null;
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}
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var acc = null;
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try {
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acc = gAccRetrieval.getAccessibleFor(elm);
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} catch(e) {
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}
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if (!acc) {
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ok(false, "There is no accessible for " + ID);
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SimpleTest.finish();
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return null;
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}
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is(acc.getActionName(0), actionName,
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"Wrong action name of the accessible for " + ID);
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gEventHandler.initialize(ID, elm, events);
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acc.doAction(0);
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window.setTimeout(
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function()
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{
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gEventHandler.checkEvents();
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testActions(aArray, aIndex + 1);
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},
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200
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);
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}
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function doTest()
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{
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gAccRetrieval = Components.classes["@mozilla.org/accessibleRetrieval;1"].
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getService(nsIAccessibleRetrieval);
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var actionsArray = [
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{
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ID: "menu",
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actionName: "click",
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events: CLICK_EVENTS
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},
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{
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ID: "submenu",
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actionName: "click",
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events: CLICK_EVENTS
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},
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{
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ID: "menuitem",
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actionName: "click",
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events: ALL_EVENTS
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},
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{
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ID: "button",
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actionName: "press",
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events: ALL_EVENTS
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},
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{
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ID: "buttonmenu",
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actionName: "press",
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events: CLICK_EVENTS
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},
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{
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ID: "buttonmenu_item",
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actionName: "click",
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events: CLICK_EVENTS
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}
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];
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testActions(actionsArray);
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(doTest);
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]]>
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</script>
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a target="_blank"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=444279"
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title="mochitest for accessible name calculating">
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Mozilla Bug 444279
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</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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<menubar>
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<menu label="menu" id="menu">
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<menupopup>
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<menuitem label="menu item" id="menuitem"/>
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<menu label="submenu" id="submenu">
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<menupopup>
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<menuitem label="menu item"/>
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</menupopup>
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</menu>
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</menupopup>
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</menu>
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</menubar>
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<button label="button" id="button"/>
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<button type="menu" id="buttonmenu" label="button">
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<menupopup>
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<menuitem label="item1" id="buttonmenu_item"/>
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<menuitem label="item1"/>
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</menupopup>
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</button>
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</window>
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