1 files changed, 122 insertions, 0 deletions
diff --git a/Tools/DumpRenderTree/AccessibilityController.cpp b/Tools/DumpRenderTree/AccessibilityController.cpp
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+++ b/Tools/DumpRenderTree/AccessibilityController.cpp
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+/*
+ * Copyright (C) 2008, 2009, 2010 Apple 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:
+ * 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 "AccessibilityController.h"
+
+#include "AccessibilityUIElement.h"
+#include <JavaScriptCore/JSRetainPtr.h>
+
+// Static Value Getters
+
+static JSValueRef getFocusedElementCallback(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
+{
+    AccessibilityController* controller = static_cast<AccessibilityController*>(JSObjectGetPrivate(thisObject));
+    return AccessibilityUIElement::makeJSAccessibilityUIElement(context, controller->focusedElement());
+}
+
+static JSValueRef getRootElementCallback(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
+{
+    AccessibilityController* controller = static_cast<AccessibilityController*>(JSObjectGetPrivate(thisObject));
+    return AccessibilityUIElement::makeJSAccessibilityUIElement(context, controller->rootElement());
+}
+
+// Object Creation
+
+void AccessibilityController::makeWindowObject(JSContextRef context, JSObjectRef windowObject, JSValueRef* exception)
+{
+    JSRetainPtr<JSStringRef> accessibilityControllerStr(Adopt, JSStringCreateWithUTF8CString("accessibilityController"));
+    
+    JSClassRef classRef = getJSClass();
+    JSValueRef accessibilityControllerObject = JSObjectMake(context, classRef, this);
+    JSClassRelease(classRef);
+
+    JSObjectSetProperty(context, windowObject, accessibilityControllerStr.get(), accessibilityControllerObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete, exception);
+}
+
+static JSValueRef logFocusEventsCallback(JSContextRef ctx, JSObjectRef, JSObjectRef thisObject, size_t, const JSValueRef[], JSValueRef*)
+{
+    AccessibilityController* controller = static_cast<AccessibilityController*>(JSObjectGetPrivate(thisObject));
+    controller->setLogFocusEvents(true);
+    return JSValueMakeUndefined(ctx);
+}
+
+static JSValueRef logValueChangeEventsCallback(JSContextRef ctx, JSObjectRef, JSObjectRef thisObject, size_t, const JSValueRef[], JSValueRef*)
+{
+    AccessibilityController* controller = static_cast<AccessibilityController*>(JSObjectGetPrivate(thisObject));
+    controller->setLogValueChangeEvents(true);
+    return JSValueMakeUndefined(ctx);
+}
+
+static JSValueRef logScrollingStartEventsCallback(JSContextRef ctx, JSObjectRef, JSObjectRef thisObject, size_t, const JSValueRef[], JSValueRef*)
+{
+    AccessibilityController* controller = static_cast<AccessibilityController*>(JSObjectGetPrivate(thisObject));
+    controller->setLogScrollingStartEvents(true);
+    return JSValueMakeUndefined(ctx);
+}
+
+static JSValueRef getElementAtPointCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    int x = 0;
+    int y = 0;
+    if (argumentCount == 2) {
+        x = JSValueToNumber(context, arguments[0], exception);
+        y = JSValueToNumber(context, arguments[1], exception);
+    }
+    
+    AccessibilityController* controller = static_cast<AccessibilityController*>(JSObjectGetPrivate(thisObject));
+    return AccessibilityUIElement::makeJSAccessibilityUIElement(context, controller->elementAtPoint(x, y));
+}
+
+JSClassRef AccessibilityController::getJSClass()
+{
+    static JSStaticFunction staticFunctions[] = {
+        { "logFocusEvents", logFocusEventsCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "logValueChangeEvents", logValueChangeEventsCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "logScrollingStartEvents", logScrollingStartEventsCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "elementAtPoint", getElementAtPointCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { 0, 0, 0 }
+    };
+
+    static JSStaticValue staticValues[] = {
+        { "focusedElement", getFocusedElementCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { "rootElement", getRootElementCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
+        { 0, 0, 0, 0 }
+    };
+
+    static JSClassDefinition classDefinition = {
+        0, kJSClassAttributeNone, "AccessibilityController", 0, staticValues, staticFunctions,
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+    };
+
+    return JSClassCreate(&classDefinition);
+}
+
+void AccessibilityController::resetToConsistentState()
+{
+    setLogFocusEvents(false);
+    setLogValueChangeEvents(false);
+    setLogScrollingStartEvents(false);
+}