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authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/accessibility/chromium/AXObjectCacheChromium.cpp
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
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Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/accessibility/chromium/AXObjectCacheChromium.cpp')
-rw-r--r--WebCore/accessibility/chromium/AXObjectCacheChromium.cpp127
1 files changed, 0 insertions, 127 deletions
diff --git a/WebCore/accessibility/chromium/AXObjectCacheChromium.cpp b/WebCore/accessibility/chromium/AXObjectCacheChromium.cpp
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--- a/WebCore/accessibility/chromium/AXObjectCacheChromium.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2008 Apple Inc. All Rights Reserved.
- * Copyright (C) 2008 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "AXObjectCache.h"
-#include "AccessibilityObject.h"
-#include "AccessibilityScrollbar.h"
-#include "Chrome.h"
-#include "ChromeClient.h"
-#include "FrameView.h"
-#include "Scrollbar.h"
-
-namespace WebCore {
-
-void AXObjectCache::detachWrapper(AccessibilityObject* obj)
-{
- // In Chromium, AccessibilityObjects are wrapped lazily.
- if (AccessibilityObjectWrapper* wrapper = obj->wrapper())
- wrapper->detach();
-}
-
-void AXObjectCache::attachWrapper(AccessibilityObject*)
-{
- // In Chromium, AccessibilityObjects are wrapped lazily.
-}
-
-void AXObjectCache::postPlatformNotification(AccessibilityObject* obj, AXNotification notification)
-{
- if (obj && obj->isAccessibilityScrollbar() && notification == AXValueChanged) {
- // Send document value changed on scrollbar value changed notification.
- Scrollbar* scrollBar = static_cast<AccessibilityScrollbar*>(obj)->scrollbar();
- if (!scrollBar || !scrollBar->parent() || !scrollBar->parent()->isFrameView())
- return;
- Document* document = static_cast<FrameView*>(scrollBar->parent())->frame()->document();
- if (document != document->topDocument())
- return;
- obj = get(document->renderer());
- }
-
- if (!obj || !obj->document() || !obj->documentFrameView() || !obj->documentFrameView()->frame() || !obj->documentFrameView()->frame()->page())
- return;
-
- ChromeClient* client = obj->documentFrameView()->frame()->page()->chrome()->client();
- if (!client)
- return;
-
- switch (notification) {
- case AXActiveDescendantChanged:
- if (!obj->document()->focusedNode() || (obj->node() != obj->document()->focusedNode()))
- break;
-
- // Calling handleFocusedUIElementChanged will focus the new active
- // descendant and send the AXFocusedUIElementChanged notification.
- handleFocusedUIElementChanged(0, obj->document()->focusedNode()->renderer());
- break;
- case AXCheckedStateChanged:
- case AXChildrenChanged:
- case AXFocusedUIElementChanged:
- case AXLayoutComplete:
- case AXLiveRegionChanged:
- case AXLoadComplete:
- case AXMenuListValueChanged:
- case AXRowCollapsed:
- case AXRowCountChanged:
- case AXRowExpanded:
- case AXScrolledToAnchor:
- case AXSelectedChildrenChanged:
- case AXSelectedTextChanged:
- case AXValueChanged:
- case AXInvalidStatusChanged:
- break;
- }
-
- client->postAccessibilityNotification(obj, notification);
-}
-
-void AXObjectCache::nodeTextChangePlatformNotification(AccessibilityObject*, AXTextChange, unsigned, unsigned)
-{
-}
-
-void AXObjectCache::handleFocusedUIElementChanged(RenderObject*, RenderObject* newFocusedRenderer)
-{
- if (!newFocusedRenderer)
- return;
-
- Page* page = newFocusedRenderer->document()->page();
- if (!page)
- return;
-
- AccessibilityObject* focusedObject = focusedUIElementForPage(page);
- if (!focusedObject)
- return;
-
- postPlatformNotification(focusedObject, AXFocusedUIElementChanged);
-}
-
-void AXObjectCache::handleScrolledToAnchor(const Node* anchorNode)
-{
- // The anchor node may not be accessible. Post the notification for the
- // first accessible object.
- postPlatformNotification(AccessibilityObject::firstAccessibleObjectFromNode(anchorNode), AXScrolledToAnchor);
-}
-
-} // namespace WebCore