Move WebAXObjectProxy and AccessibleController from CppBoundClass to gin::Wrappable

content/shell/renderer/test_runner/AccessibilityController.cpp

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/shell/renderer/test_runner/AccessibilityController.h"
-
-#include "content/shell/renderer/test_runner/WebTestDelegate.h"
-#include "third_party/WebKit/public/platform/WebCString.h"
-#include "third_party/WebKit/public/web/WebAXObject.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebNode.h"
-#include "third_party/WebKit/public/web/WebView.h"
-
-using namespace blink;
-
-namespace WebTestRunner {
-
-AccessibilityController::AccessibilityController()
-    : m_logAccessibilityEvents(false)
-{
-
-    bindMethod("logAccessibilityEvents", &AccessibilityController::logAccessibilityEventsCallback);
-    bindMethod("addNotificationListener", &AccessibilityController::addNotificationListenerCallback);
-    bindMethod("removeNotificationListener", &AccessibilityController::removeNotificationListenerCallback);
-
-    bindProperty("focusedElement", &AccessibilityController::focusedElementGetterCallback);
-    bindProperty("rootElement", &AccessibilityController::rootElementGetterCallback);
-
-    bindMethod("accessibleElementById", &AccessibilityController::accessibleElementByIdGetterCallback);
-
-    bindFallbackMethod(&AccessibilityController::fallbackCallback);
-}
-
-AccessibilityController::~AccessibilityController()
-{
-}
-
-void AccessibilityController::bindToJavascript(WebFrame* frame, const WebString& classname)
-{
-    WebAXObject::enableAccessibility();
-    WebAXObject::enableInlineTextBoxAccessibility();
-    CppBoundClass::bindToJavascript(frame, classname);
-}
-
-void AccessibilityController::reset()
-{
-    m_rootElement = WebAXObject();
-    m_focusedElement = WebAXObject();
-    m_elements.clear();
-    m_notificationCallbacks.clear();
-
-    m_logAccessibilityEvents = false;
-}
-
-void AccessibilityController::setFocusedElement(const WebAXObject& focusedElement)
-{
-    m_focusedElement = focusedElement;
-}
-
-WebAXObjectProxy* AccessibilityController::getFocusedElement()
-{
-    if (m_focusedElement.isNull())
-        m_focusedElement = m_webView->accessibilityObject();
-    return m_elements.getOrCreate(m_focusedElement);
-}
-
-WebAXObjectProxy* AccessibilityController::getRootElement()
-{
-    if (m_rootElement.isNull())
-        m_rootElement = m_webView->accessibilityObject();
-    return m_elements.createRoot(m_rootElement);
-}
-
-WebAXObjectProxy* AccessibilityController::findAccessibleElementByIdRecursive(const WebAXObject& obj, const WebString& id)
-{
-    if (obj.isNull() || obj.isDetached())
-        return 0;
-
-    WebNode node = obj.node();
-    if (!node.isNull() && node.isElementNode()) {
-        WebElement element = node.to<WebElement>();
-        element.getAttribute("id");
-        if (element.getAttribute("id") == id)
-            return m_elements.getOrCreate(obj);
-    }
-
-    unsigned childCount = obj.childCount();
-    for (unsigned i = 0; i < childCount; i++) {
-        if (WebAXObjectProxy* result = findAccessibleElementByIdRecursive(obj.childAt(i), id))
-            return result;
-    }
-
-    return 0;
-}
-
-WebAXObjectProxy* AccessibilityController::getAccessibleElementById(const std::string& id)
-{
-    if (m_rootElement.isNull())
-        m_rootElement = m_webView->accessibilityObject();
-
-    if (!m_rootElement.updateBackingStoreAndCheckValidity())
-        return 0;
-
-    return findAccessibleElementByIdRecursive(m_rootElement, WebString::fromUTF8(id.c_str()));
-}
-
-bool AccessibilityController::shouldLogAccessibilityEvents()
-{
-    return m_logAccessibilityEvents;
-}
-
-void AccessibilityController::notificationReceived(const blink::WebAXObject& target, const char* notificationName)
-{
-    // Call notification listeners on the element.
-    WebAXObjectProxy* element = m_elements.getOrCreate(target);
-    element->notificationReceived(notificationName);
-
-    // Call global notification listeners.
-    size_t callbackCount = m_notificationCallbacks.size();
-    for (size_t i = 0; i < callbackCount; i++) {
-        CppVariant arguments[2];
-        arguments[0].set(*element->getAsCppVariant());
-        arguments[1].set(notificationName);
-        CppVariant invokeResult;
-        m_notificationCallbacks[i].invokeDefault(arguments, 2, invokeResult);
-    }
-}
-
-void AccessibilityController::logAccessibilityEventsCallback(const CppArgumentList&, CppVariant* result)
-{
-    m_logAccessibilityEvents = true;
-    result->setNull();
-}
-
-void AccessibilityController::addNotificationListenerCallback(const CppArgumentList& arguments, CppVariant* result)
-{
-    if (arguments.size() < 1 || !arguments[0].isObject()) {
-        result->setNull();
-        return;
-    }
-
-    m_notificationCallbacks.push_back(arguments[0]);
-    result->setNull();
-}
-
-void AccessibilityController::removeNotificationListenerCallback(const CppArgumentList&, CppVariant* result)
-{
-    // FIXME: Implement this.
-    result->setNull();
-}
-
-void AccessibilityController::focusedElementGetterCallback(CppVariant* result)
-{
-    result->set(*(getFocusedElement()->getAsCppVariant()));
-}
-
-void AccessibilityController::rootElementGetterCallback(CppVariant* result)
-{
-    result->set(*(getRootElement()->getAsCppVariant()));
-}
-
-void AccessibilityController::accessibleElementByIdGetterCallback(const CppArgumentList& arguments, CppVariant* result)
-{
-    result->setNull();
-
-    if (arguments.size() < 1 || !arguments[0].isString())
-        return;
-
-    std::string id = arguments[0].toString();
-    WebAXObjectProxy* foundElement = getAccessibleElementById(id);
-    if (!foundElement)
-        return;
-
-    result->set(*(foundElement->getAsCppVariant()));
-}
-
-void AccessibilityController::fallbackCallback(const CppArgumentList&, CppVariant* result)
-{
-    m_delegate->printMessage("CONSOLE MESSAGE: JavaScript ERROR: unknown method called on AccessibilityController\n");
-    result->setNull();
-}
-
-}