diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/accessibility/chromium/AXObjectCacheChromium.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
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.cpp | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/WebCore/accessibility/chromium/AXObjectCacheChromium.cpp b/WebCore/accessibility/chromium/AXObjectCacheChromium.cpp deleted file mode 100644 index 0dddc17..0000000 --- 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 |