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Diffstat (limited to 'Source/WebKit/chromium/src/WebAccessibilityObject.cpp')
| -rw-r--r-- | Source/WebKit/chromium/src/WebAccessibilityObject.cpp | 898 |
1 files changed, 0 insertions, 898 deletions
diff --git a/Source/WebKit/chromium/src/WebAccessibilityObject.cpp b/Source/WebKit/chromium/src/WebAccessibilityObject.cpp deleted file mode 100644 index ebc1dbbbe..000000000 --- a/Source/WebKit/chromium/src/WebAccessibilityObject.cpp +++ /dev/null @@ -1,898 +0,0 @@ -/* - * Copyright (C) 2009 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 THE COPYRIGHT - * OWNER 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 "WebAccessibilityObject.h" - -#include "AXObjectCache.h" -#include "AccessibilityObject.h" -#include "AccessibilityTable.h" -#include "AccessibilityTableCell.h" -#include "CSSPrimitiveValueMappings.h" -#include "Document.h" -#include "EventHandler.h" -#include "FrameView.h" -#include "HTMLNames.h" -#include "Node.h" -#include "PlatformKeyboardEvent.h" -#include "RenderStyle.h" -#include "UserGestureIndicator.h" -#include "WebDocument.h" -#include "WebNode.h" -#include <public/WebPoint.h> -#include <public/WebRect.h> -#include <public/WebString.h> -#include <public/WebURL.h> -#include <wtf/text/StringBuilder.h> - -using namespace WebCore; - -namespace WebKit { - -void WebAccessibilityObject::reset() -{ - m_private.reset(); -} - -void WebAccessibilityObject::assign(const WebKit::WebAccessibilityObject& other) -{ - m_private = other.m_private; -} - -bool WebAccessibilityObject::equals(const WebAccessibilityObject& n) const -{ - return (m_private.get() == n.m_private.get()); -} - -// static -void WebAccessibilityObject::enableAccessibility() -{ - AXObjectCache::enableAccessibility(); -} - -// static -bool WebAccessibilityObject::accessibilityEnabled() -{ - return AXObjectCache::accessibilityEnabled(); -} - -bool WebAccessibilityObject::isDetached() const -{ - if (m_private.isNull()) - return true; - - return m_private->isDetached(); -} - -int WebAccessibilityObject::axID() const -{ - if (isDetached()) - return -1; - - return m_private->axObjectID(); -} - -bool WebAccessibilityObject::updateBackingStoreAndCheckValidity() -{ - if (!isDetached()) - m_private->updateBackingStore(); - return !isDetached(); -} - -WebString WebAccessibilityObject::accessibilityDescription() const -{ - if (isDetached()) - return WebString(); - - return m_private->accessibilityDescription(); -} - -WebString WebAccessibilityObject::actionVerb() const -{ - if (isDetached()) - return WebString(); - - return m_private->actionVerb(); -} - -bool WebAccessibilityObject::canSetFocusAttribute() const -{ - if (isDetached()) - return false; - - return m_private->canSetFocusAttribute(); -} - -bool WebAccessibilityObject::canSetValueAttribute() const -{ - if (isDetached()) - return false; - - return m_private->canSetValueAttribute(); -} - -unsigned WebAccessibilityObject::childCount() const -{ - if (isDetached()) - return 0; - - return m_private->children().size(); -} - -WebAccessibilityObject WebAccessibilityObject::childAt(unsigned index) const -{ - if (isDetached()) - return WebAccessibilityObject(); - - if (m_private->children().size() <= index) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->children()[index]); -} - -WebAccessibilityObject WebAccessibilityObject::firstChild() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->firstChild()); -} - -WebAccessibilityObject WebAccessibilityObject::focusedChild() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - RefPtr<AccessibilityObject> focused = m_private->focusedUIElement(); - if (m_private.get() == focused.get() || m_private.get() == focused->parentObject()) - return WebAccessibilityObject(focused); - - return WebAccessibilityObject(); -} - -WebAccessibilityObject WebAccessibilityObject::lastChild() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->lastChild()); -} - - -WebAccessibilityObject WebAccessibilityObject::nextSibling() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->nextSibling()); -} - -WebAccessibilityObject WebAccessibilityObject::parentObject() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->parentObject()); -} - - -WebAccessibilityObject WebAccessibilityObject::previousSibling() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->previousSibling()); -} - -bool WebAccessibilityObject::canSetSelectedAttribute() const -{ - if (isDetached()) - return 0; - - return m_private->canSetSelectedAttribute(); -} - -bool WebAccessibilityObject::isAnchor() const -{ - if (isDetached()) - return 0; - - return m_private->isAnchor(); -} - -bool WebAccessibilityObject::isAriaReadOnly() const -{ - if (isDetached()) - return 0; - - return equalIgnoringCase(m_private->getAttribute(HTMLNames::aria_readonlyAttr), "true"); -} - -bool WebAccessibilityObject::isButtonStateMixed() const -{ - if (isDetached()) - return 0; - - return m_private->checkboxOrRadioValue() == ButtonStateMixed; -} - -bool WebAccessibilityObject::isChecked() const -{ - if (isDetached()) - return 0; - - return m_private->isChecked(); -} - -bool WebAccessibilityObject::isCollapsed() const -{ - if (isDetached()) - return 0; - - return m_private->isCollapsed(); -} - -bool WebAccessibilityObject::isControl() const -{ - if (isDetached()) - return 0; - - return m_private->isControl(); -} - -bool WebAccessibilityObject::isEnabled() const -{ - if (isDetached()) - return 0; - - return m_private->isEnabled(); -} - -bool WebAccessibilityObject::isFocused() const -{ - if (isDetached()) - return 0; - - return m_private->isFocused(); -} - -bool WebAccessibilityObject::isHovered() const -{ - if (isDetached()) - return 0; - - return m_private->isHovered(); -} - -bool WebAccessibilityObject::isIndeterminate() const -{ - if (isDetached()) - return 0; - - return m_private->isIndeterminate(); -} - -bool WebAccessibilityObject::isLinked() const -{ - if (isDetached()) - return 0; - - return m_private->isLinked(); -} - -bool WebAccessibilityObject::isLoaded() const -{ - if (isDetached()) - return 0; - - return m_private->isLoaded(); -} - -bool WebAccessibilityObject::isMultiSelectable() const -{ - if (isDetached()) - return 0; - - return m_private->isMultiSelectable(); -} - -bool WebAccessibilityObject::isOffScreen() const -{ - if (isDetached()) - return 0; - - return m_private->isOffScreen(); -} - -bool WebAccessibilityObject::isPasswordField() const -{ - if (isDetached()) - return 0; - - return m_private->isPasswordField(); -} - -bool WebAccessibilityObject::isPressed() const -{ - if (isDetached()) - return 0; - - return m_private->isPressed(); -} - -bool WebAccessibilityObject::isReadOnly() const -{ - if (isDetached()) - return 0; - - return m_private->isReadOnly(); -} - -bool WebAccessibilityObject::isRequired() const -{ - if (isDetached()) - return 0; - - return m_private->isRequired(); -} - -bool WebAccessibilityObject::isSelected() const -{ - if (isDetached()) - return 0; - - return m_private->isSelected(); -} - -bool WebAccessibilityObject::isSelectedOptionActive() const -{ - if (isDetached()) - return false; - - return m_private->isSelectedOptionActive(); -} - -bool WebAccessibilityObject::isVertical() const -{ - if (isDetached()) - return 0; - - return m_private->orientation() == AccessibilityOrientationVertical; -} - -bool WebAccessibilityObject::isVisible() const -{ - if (isDetached()) - return 0; - - return m_private->isVisible(); -} - -bool WebAccessibilityObject::isVisited() const -{ - if (isDetached()) - return 0; - - return m_private->isVisited(); -} - -WebString WebAccessibilityObject::accessKey() const -{ - if (isDetached()) - return WebString(); - - return WebString(m_private->accessKey()); -} - -bool WebAccessibilityObject::ariaHasPopup() const -{ - if (isDetached()) - return 0; - - return m_private->ariaHasPopup(); -} - -bool WebAccessibilityObject::ariaLiveRegionAtomic() const -{ - if (isDetached()) - return 0; - - return m_private->ariaLiveRegionAtomic(); -} - -bool WebAccessibilityObject::ariaLiveRegionBusy() const -{ - if (isDetached()) - return 0; - - return m_private->ariaLiveRegionBusy(); -} - -WebString WebAccessibilityObject::ariaLiveRegionRelevant() const -{ - if (isDetached()) - return WebString(); - - return m_private->ariaLiveRegionRelevant(); -} - -WebString WebAccessibilityObject::ariaLiveRegionStatus() const -{ - if (isDetached()) - return WebString(); - - return m_private->ariaLiveRegionStatus(); -} - -WebRect WebAccessibilityObject::boundingBoxRect() const -{ - if (isDetached()) - return WebRect(); - - return m_private->pixelSnappedBoundingBoxRect(); -} - -bool WebAccessibilityObject::canvasHasFallbackContent() const -{ - if (isDetached()) - return false; - - return m_private->canvasHasFallbackContent(); -} - -double WebAccessibilityObject::estimatedLoadingProgress() const -{ - if (isDetached()) - return 0.0; - - return m_private->estimatedLoadingProgress(); -} - -WebString WebAccessibilityObject::helpText() const -{ - if (isDetached()) - return WebString(); - - return m_private->helpText(); -} - -int WebAccessibilityObject::headingLevel() const -{ - if (isDetached()) - return 0; - - return m_private->headingLevel(); -} - -int WebAccessibilityObject::hierarchicalLevel() const -{ - if (isDetached()) - return 0; - - return m_private->hierarchicalLevel(); -} - -WebAccessibilityObject WebAccessibilityObject::hitTest(const WebPoint& point) const -{ - if (isDetached()) - return WebAccessibilityObject(); - - IntPoint contentsPoint = m_private->documentFrameView()->windowToContents(point); - RefPtr<AccessibilityObject> hit = m_private->accessibilityHitTest(contentsPoint); - - if (hit) - return WebAccessibilityObject(hit); - - if (m_private->boundingBoxRect().contains(contentsPoint)) - return *this; - - return WebAccessibilityObject(); -} - -WebString WebAccessibilityObject::keyboardShortcut() const -{ - if (isDetached()) - return WebString(); - - String accessKey = m_private->accessKey(); - if (accessKey.isNull()) - return WebString(); - - DEFINE_STATIC_LOCAL(String, modifierString, ()); - if (modifierString.isNull()) { - unsigned modifiers = EventHandler::accessKeyModifiers(); - // Follow the same order as Mozilla MSAA implementation: - // Ctrl+Alt+Shift+Meta+key. MSDN states that keyboard shortcut strings - // should not be localized and defines the separator as "+". - StringBuilder modifierStringBuilder; - if (modifiers & PlatformEvent::CtrlKey) - modifierStringBuilder.appendLiteral("Ctrl+"); - if (modifiers & PlatformEvent::AltKey) - modifierStringBuilder.appendLiteral("Alt+"); - if (modifiers & PlatformEvent::ShiftKey) - modifierStringBuilder.appendLiteral("Shift+"); - if (modifiers & PlatformEvent::MetaKey) - modifierStringBuilder.appendLiteral("Win+"); - modifierString = modifierStringBuilder.toString(); - } - - return String(modifierString + accessKey); -} - -bool WebAccessibilityObject::performDefaultAction() const -{ - if (isDetached()) - return false; - - UserGestureIndicator gestureIndicator(DefinitelyProcessingUserGesture); - - return m_private->performDefaultAction(); -} - -WebAccessibilityRole WebAccessibilityObject::roleValue() const -{ - if (isDetached()) - return WebKit::WebAccessibilityRoleUnknown; - - return static_cast<WebAccessibilityRole>(m_private->roleValue()); -} - -unsigned WebAccessibilityObject::selectionEnd() const -{ - if (isDetached()) - return 0; - - return m_private->selectedTextRange().start + m_private->selectedTextRange().length; -} - -unsigned WebAccessibilityObject::selectionStart() const -{ - if (isDetached()) - return 0; - - return m_private->selectedTextRange().start; -} - -unsigned WebAccessibilityObject::selectionEndLineNumber() const -{ - if (isDetached()) - return 0; - - VisiblePosition position = m_private->visiblePositionForIndex(selectionEnd()); - int lineNumber = m_private->lineForPosition(position); - if (lineNumber < 0) - return 0; - return lineNumber; -} - -unsigned WebAccessibilityObject::selectionStartLineNumber() const -{ - if (isDetached()) - return 0; - - VisiblePosition position = m_private->visiblePositionForIndex(selectionStart()); - int lineNumber = m_private->lineForPosition(position); - if (lineNumber < 0) - return 0; - return lineNumber; -} - -void WebAccessibilityObject::setFocused(bool on) const -{ - if (!isDetached()) - m_private->setFocused(on); -} - -void WebAccessibilityObject::setSelectedTextRange(int selectionStart, int selectionEnd) const -{ - if (isDetached()) - return; - - m_private->setSelectedTextRange(PlainTextRange(selectionStart, selectionEnd - selectionStart)); -} - -WebString WebAccessibilityObject::stringValue() const -{ - if (isDetached()) - return WebString(); - - return m_private->stringValue(); -} - -WebString WebAccessibilityObject::title() const -{ - if (isDetached()) - return WebString(); - - return m_private->title(); -} - -WebAccessibilityObject WebAccessibilityObject::titleUIElement() const -{ - if (isDetached()) - return WebAccessibilityObject(); - - return WebAccessibilityObject(m_private->titleUIElement()); -} - -WebURL WebAccessibilityObject::url() const -{ - if (isDetached()) - return WebURL(); - - return m_private->url(); -} - -bool WebAccessibilityObject::supportsRangeValue() const -{ - if (isDetached()) - return false; - - return m_private->supportsRangeValue(); -} - -WebString WebAccessibilityObject::valueDescription() const -{ - if (isDetached()) - return WebString(); - - return m_private->valueDescription(); -} - -float WebAccessibilityObject::valueForRange() const -{ - if (isDetached()) - return 0.0; - - return m_private->valueForRange(); -} - -float WebAccessibilityObject::maxValueForRange() const -{ - if (isDetached()) - return 0.0; - - return m_private->maxValueForRange(); -} - -float WebAccessibilityObject::minValueForRange() const -{ - if (isDetached()) - return 0.0; - - return m_private->minValueForRange(); -} - -WebNode WebAccessibilityObject::node() const -{ - if (isDetached()) - return WebNode(); - - Node* node = m_private->node(); - if (!node) - return WebNode(); - - return WebNode(node); -} - -WebDocument WebAccessibilityObject::document() const -{ - if (isDetached()) - return WebDocument(); - - Document* document = m_private->document(); - if (!document) - return WebDocument(); - - return WebDocument(document); -} - -bool WebAccessibilityObject::hasComputedStyle() const -{ - if (isDetached()) - return false; - - Document* document = m_private->document(); - if (document) - document->updateStyleIfNeeded(); - - Node* node = m_private->node(); - if (!node) - return false; - - return node->computedStyle(); -} - -WebString WebAccessibilityObject::computedStyleDisplay() const -{ - if (isDetached()) - return WebString(); - - Document* document = m_private->document(); - if (document) - document->updateStyleIfNeeded(); - - Node* node = m_private->node(); - if (!node) - return WebString(); - - RenderStyle* renderStyle = node->computedStyle(); - if (!renderStyle) - return WebString(); - - return WebString(CSSPrimitiveValue::create(renderStyle->display())->getStringValue()); -} - -bool WebAccessibilityObject::accessibilityIsIgnored() const -{ - if (isDetached()) - return false; - - return m_private->accessibilityIsIgnored(); -} - -bool WebAccessibilityObject::lineBreaks(WebVector<int>& result) const -{ - if (isDetached()) - return false; - - Vector<int> lineBreaksVector; - m_private->lineBreaks(lineBreaksVector); - - size_t vectorSize = lineBreaksVector.size(); - WebVector<int> lineBreaksWebVector(vectorSize); - for (size_t i = 0; i< vectorSize; i++) - lineBreaksWebVector[i] = lineBreaksVector[i]; - result.swap(lineBreaksWebVector); - - return true; -} - -unsigned WebAccessibilityObject::columnCount() const -{ - if (isDetached()) - return false; - - if (!m_private->isAccessibilityTable()) - return 0; - - return static_cast<WebCore::AccessibilityTable*>(m_private.get())->columnCount(); -} - -unsigned WebAccessibilityObject::rowCount() const -{ - if (isDetached()) - return false; - - if (!m_private->isAccessibilityTable()) - return 0; - - return static_cast<WebCore::AccessibilityTable*>(m_private.get())->rowCount(); -} - -WebAccessibilityObject WebAccessibilityObject::cellForColumnAndRow(unsigned column, unsigned row) const -{ - if (isDetached()) - return WebAccessibilityObject(); - - if (!m_private->isAccessibilityTable()) - return WebAccessibilityObject(); - - WebCore::AccessibilityTableCell* cell = static_cast<WebCore::AccessibilityTable*>(m_private.get())->cellForColumnAndRow(column, row); - return WebAccessibilityObject(static_cast<WebCore::AccessibilityObject*>(cell)); -} - -unsigned WebAccessibilityObject::cellColumnIndex() const -{ - if (isDetached()) - return 0; - - if (!m_private->isTableCell()) - return 0; - - pair<int, int> columnRange; - static_cast<WebCore::AccessibilityTableCell*>(m_private.get())->columnIndexRange(columnRange); - return columnRange.first; -} - -unsigned WebAccessibilityObject::cellColumnSpan() const -{ - if (isDetached()) - return 0; - - if (!m_private->isTableCell()) - return 0; - - pair<int, int> columnRange; - static_cast<WebCore::AccessibilityTableCell*>(m_private.get())->columnIndexRange(columnRange); - return columnRange.second; -} - -unsigned WebAccessibilityObject::cellRowIndex() const -{ - if (isDetached()) - return 0; - - if (!m_private->isTableCell()) - return 0; - - pair<int, int> rowRange; - static_cast<WebCore::AccessibilityTableCell*>(m_private.get())->rowIndexRange(rowRange); - return rowRange.first; -} - -unsigned WebAccessibilityObject::cellRowSpan() const -{ - if (isDetached()) - return 0; - - if (!m_private->isTableCell()) - return 0; - - pair<int, int> rowRange; - static_cast<WebCore::AccessibilityTableCell*>(m_private.get())->rowIndexRange(rowRange); - return rowRange.second; -} - -void WebAccessibilityObject::scrollToMakeVisible() const -{ - if (!isDetached()) - m_private->scrollToMakeVisible(); -} - -void WebAccessibilityObject::scrollToMakeVisibleWithSubFocus(const WebRect& subfocus) const -{ - if (!isDetached()) - m_private->scrollToMakeVisibleWithSubFocus(subfocus); -} - -void WebAccessibilityObject::scrollToGlobalPoint(const WebPoint& point) const -{ - if (!isDetached()) - m_private->scrollToGlobalPoint(point); -} - -WebAccessibilityObject::WebAccessibilityObject(const WTF::PassRefPtr<WebCore::AccessibilityObject>& object) - : m_private(object) -{ -} - -WebAccessibilityObject& WebAccessibilityObject::operator=(const WTF::PassRefPtr<WebCore::AccessibilityObject>& object) -{ - m_private = object; - return *this; -} - -WebAccessibilityObject::operator WTF::PassRefPtr<WebCore::AccessibilityObject>() const -{ - return m_private.get(); -} - -} // namespace WebKit |