Implement M SDK Android accessibility actions

content/browser/accessibility/browser_accessibility_manager_android.cc

 // Copyright 2013 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/browser/accessibility/browser_accessibility_manager_android.h"
 
 #include <stddef.h>
 
 #include <cmath>
 
@@ skipping 676 matching lines @@
   value += (increment ? delta : -delta);
   value = std::max(std::min(value, max), min);
   if (value != original_value) {
     node->manager()->SetValue(
         *node, base::UTF8ToUTF16(base::DoubleToString(value)));
     return true;
   }
   return false;
 }
 
+void BrowserAccessibilityManagerAndroid::ShowContextMenu(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    jint id) {
+  BrowserAccessibilityAndroid* node = GetFromUniqueID(id);
+  if (node && node->manager()->delegate())
+    node->manager()->delegate()->AccessibilityShowContextMenu(node->GetId());
+}
+
 void BrowserAccessibilityManagerAndroid::HandleHoverEvent(
     BrowserAccessibility* node) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = GetJavaRefFromRootManager();
   if (obj.is_null())
     return;
 
   BrowserAccessibilityAndroid* ancestor =
       static_cast<BrowserAccessibilityAndroid*>(node->GetParent());
   while (ancestor && ancestor != GetRoot()) {
@@ skipping 261 matching lines @@
 
   JNIEnv* env = AttachCurrentThread();
   return root_manager->java_ref().get(env);
 }
 
 bool RegisterBrowserAccessibilityManager(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content