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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "AccessibilityControllerChromium.h" | 31 #include "AccessibilityControllerChromium.h" |
| 32 | 32 |
| 33 #include "public/platform/WebCString.h" | 33 #include "public/platform/WebCString.h" |
| 34 #include "public/testing/WebTestDelegate.h" | 34 #include "public/testing/WebTestDelegate.h" |
| 35 #include "public/web/WebAccessibilityObject.h" | 35 #include "public/web/WebAXObject.h" |
| 36 #include "public/web/WebElement.h" | 36 #include "public/web/WebElement.h" |
| 37 #include "public/web/WebFrame.h" | 37 #include "public/web/WebFrame.h" |
| 38 #include "public/web/WebNode.h" | 38 #include "public/web/WebNode.h" |
| 39 #include "public/web/WebView.h" | 39 #include "public/web/WebView.h" |
| 40 | 40 |
| 41 using namespace WebKit; | 41 using namespace WebKit; |
| 42 | 42 |
| 43 namespace WebTestRunner { | 43 namespace WebTestRunner { |
| 44 | 44 |
| 45 AccessibilityController::AccessibilityController() | 45 AccessibilityController::AccessibilityController() |
| 46 : m_logAccessibilityEvents(false) | 46 : m_logAccessibilityEvents(false) |
| 47 { | 47 { |
| 48 | 48 |
| 49 bindMethod("logAccessibilityEvents", &AccessibilityController::logAccessibil
ityEventsCallback); | 49 bindMethod("logAccessibilityEvents", &AccessibilityController::logAccessibil
ityEventsCallback); |
| 50 bindMethod("addNotificationListener", &AccessibilityController::addNotificat
ionListenerCallback); | 50 bindMethod("addNotificationListener", &AccessibilityController::addNotificat
ionListenerCallback); |
| 51 bindMethod("removeNotificationListener", &AccessibilityController::removeNot
ificationListenerCallback); | 51 bindMethod("removeNotificationListener", &AccessibilityController::removeNot
ificationListenerCallback); |
| 52 | 52 |
| 53 bindProperty("focusedElement", &AccessibilityController::focusedElementGette
rCallback); | 53 bindProperty("focusedElement", &AccessibilityController::focusedElementGette
rCallback); |
| 54 bindProperty("rootElement", &AccessibilityController::rootElementGetterCallb
ack); | 54 bindProperty("rootElement", &AccessibilityController::rootElementGetterCallb
ack); |
| 55 | 55 |
| 56 bindMethod("accessibleElementById", &AccessibilityController::accessibleElem
entByIdGetterCallback); | 56 bindMethod("accessibleElementById", &AccessibilityController::accessibleElem
entByIdGetterCallback); |
| 57 | 57 |
| 58 bindFallbackMethod(&AccessibilityController::fallbackCallback); | 58 bindFallbackMethod(&AccessibilityController::fallbackCallback); |
| 59 } | 59 } |
| 60 | 60 |
| 61 void AccessibilityController::bindToJavascript(WebFrame* frame, const WebString&
classname) | 61 void AccessibilityController::bindToJavascript(WebFrame* frame, const WebString&
classname) |
| 62 { | 62 { |
| 63 WebAccessibilityObject::enableAccessibility(); | 63 WebAXObject::enableAccessibility(); |
| 64 CppBoundClass::bindToJavascript(frame, classname); | 64 CppBoundClass::bindToJavascript(frame, classname); |
| 65 } | 65 } |
| 66 | 66 |
| 67 void AccessibilityController::reset() | 67 void AccessibilityController::reset() |
| 68 { | 68 { |
| 69 m_rootElement = WebAccessibilityObject(); | 69 m_rootElement = WebAXObject(); |
| 70 m_focusedElement = WebAccessibilityObject(); | 70 m_focusedElement = WebAXObject(); |
| 71 m_elements.clear(); | 71 m_elements.clear(); |
| 72 m_notificationCallbacks.clear(); | 72 m_notificationCallbacks.clear(); |
| 73 | 73 |
| 74 m_logAccessibilityEvents = false; | 74 m_logAccessibilityEvents = false; |
| 75 } | 75 } |
| 76 | 76 |
| 77 void AccessibilityController::setFocusedElement(const WebAccessibilityObject& fo
cusedElement) | 77 void AccessibilityController::setFocusedElement(const WebAXObject& focusedElemen
t) |
| 78 { | 78 { |
| 79 m_focusedElement = focusedElement; | 79 m_focusedElement = focusedElement; |
| 80 } | 80 } |
| 81 | 81 |
| 82 AccessibilityUIElement* AccessibilityController::getFocusedElement() | 82 AccessibilityUIElement* AccessibilityController::getFocusedElement() |
| 83 { | 83 { |
| 84 if (m_focusedElement.isNull()) | 84 if (m_focusedElement.isNull()) |
| 85 m_focusedElement = m_webView->accessibilityObject(); | 85 m_focusedElement = m_webView->accessibilityObject(); |
| 86 return m_elements.getOrCreate(m_focusedElement); | 86 return m_elements.getOrCreate(m_focusedElement); |
| 87 } | 87 } |
| 88 | 88 |
| 89 AccessibilityUIElement* AccessibilityController::getRootElement() | 89 AccessibilityUIElement* AccessibilityController::getRootElement() |
| 90 { | 90 { |
| 91 if (m_rootElement.isNull()) | 91 if (m_rootElement.isNull()) |
| 92 m_rootElement = m_webView->accessibilityObject(); | 92 m_rootElement = m_webView->accessibilityObject(); |
| 93 return m_elements.createRoot(m_rootElement); | 93 return m_elements.createRoot(m_rootElement); |
| 94 } | 94 } |
| 95 | 95 |
| 96 AccessibilityUIElement* AccessibilityController::findAccessibleElementByIdRecurs
ive(const WebAccessibilityObject& obj, const WebString& id) | 96 AccessibilityUIElement* AccessibilityController::findAccessibleElementByIdRecurs
ive(const WebAXObject& obj, const WebString& id) |
| 97 { | 97 { |
| 98 if (obj.isNull() || obj.isDetached()) | 98 if (obj.isNull() || obj.isDetached()) |
| 99 return 0; | 99 return 0; |
| 100 | 100 |
| 101 WebNode node = obj.node(); | 101 WebNode node = obj.node(); |
| 102 if (!node.isNull() && node.isElementNode()) { | 102 if (!node.isNull() && node.isElementNode()) { |
| 103 WebElement element = node.to<WebElement>(); | 103 WebElement element = node.to<WebElement>(); |
| 104 element.getAttribute("id"); | 104 element.getAttribute("id"); |
| 105 if (element.getAttribute("id") == id) | 105 if (element.getAttribute("id") == id) |
| 106 return m_elements.getOrCreate(obj); | 106 return m_elements.getOrCreate(obj); |
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| 124 return 0; | 124 return 0; |
| 125 | 125 |
| 126 return findAccessibleElementByIdRecursive(m_rootElement, WebString::fromUTF8
(id.c_str())); | 126 return findAccessibleElementByIdRecursive(m_rootElement, WebString::fromUTF8
(id.c_str())); |
| 127 } | 127 } |
| 128 | 128 |
| 129 bool AccessibilityController::shouldLogAccessibilityEvents() | 129 bool AccessibilityController::shouldLogAccessibilityEvents() |
| 130 { | 130 { |
| 131 return m_logAccessibilityEvents; | 131 return m_logAccessibilityEvents; |
| 132 } | 132 } |
| 133 | 133 |
| 134 void AccessibilityController::notificationReceived(const WebKit::WebAccessibilit
yObject& target, const char* notificationName) | 134 void AccessibilityController::notificationReceived(const WebKit::WebAXObject& ta
rget, const char* notificationName) |
| 135 { | 135 { |
| 136 // Call notification listeners on the element. | 136 // Call notification listeners on the element. |
| 137 AccessibilityUIElement* element = m_elements.getOrCreate(target); | 137 AccessibilityUIElement* element = m_elements.getOrCreate(target); |
| 138 element->notificationReceived(notificationName); | 138 element->notificationReceived(notificationName); |
| 139 | 139 |
| 140 // Call global notification listeners. | 140 // Call global notification listeners. |
| 141 size_t callbackCount = m_notificationCallbacks.size(); | 141 size_t callbackCount = m_notificationCallbacks.size(); |
| 142 for (size_t i = 0; i < callbackCount; i++) { | 142 for (size_t i = 0; i < callbackCount; i++) { |
| 143 CppVariant arguments[2]; | 143 CppVariant arguments[2]; |
| 144 arguments[0].set(*element->getAsCppVariant()); | 144 arguments[0].set(*element->getAsCppVariant()); |
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| 196 result->set(*(foundElement->getAsCppVariant())); | 196 result->set(*(foundElement->getAsCppVariant())); |
| 197 } | 197 } |
| 198 | 198 |
| 199 void AccessibilityController::fallbackCallback(const CppArgumentList&, CppVarian
t* result) | 199 void AccessibilityController::fallbackCallback(const CppArgumentList&, CppVarian
t* result) |
| 200 { | 200 { |
| 201 m_delegate->printMessage("CONSOLE MESSAGE: JavaScript ERROR: unknown method
called on AccessibilityController\n"); | 201 m_delegate->printMessage("CONSOLE MESSAGE: JavaScript ERROR: unknown method
called on AccessibilityController\n"); |
| 202 result->setNull(); | 202 result->setNull(); |
| 203 } | 203 } |
| 204 | 204 |
| 205 } | 205 } |
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