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// 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.
#ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_
#define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_
#include "base/android/scoped_java_ref.h"
#include "content/browser/accessibility/browser_accessibility.h"
namespace content {
class BrowserAccessibilityAndroid : public BrowserAccessibility {
public:
// Overrides from BrowserAccessibility.
virtual void PostInitialize() OVERRIDE;
virtual bool IsNative() const OVERRIDE;
// --------------------------------------------------------------------------
// Methods called from Java via JNI
// --------------------------------------------------------------------------
// Actions
void FocusJNI(JNIEnv* env, jobject obj);
void ClickJNI(JNIEnv* env, jobject obj);
// Const accessors
jboolean GetClickableJNI(JNIEnv* env, jobject obj) const;
jboolean IsFocusedJNI(JNIEnv* env, jobject obj) const;
jboolean IsEditableTextJNI(JNIEnv* env, jobject obj) const;
base::android::ScopedJavaLocalRef<jstring> GetNameJNI(
JNIEnv* env, jobject obj) const;
base::android::ScopedJavaLocalRef<jobject> GetAbsoluteRectJNI(
JNIEnv* env, jobject obj) const;
base::android::ScopedJavaLocalRef<jobject> GetRectInParentJNI(
JNIEnv* env, jobject obj) const;
jboolean IsFocusableJNI(JNIEnv* env, jobject obj) const;
jint GetParentJNI(JNIEnv* env, jobject obj) const;
jint GetChildCountJNI(JNIEnv* env, jobject obj) const;
jint GetChildIdAtJNI(
JNIEnv* env, jobject obj, jint child_index) const;
jboolean IsCheckableJNI(JNIEnv* env, jobject obj) const;
jboolean IsCheckedJNI(JNIEnv* env, jobject obj) const;
base::android::ScopedJavaLocalRef<jstring> GetClassNameJNI(
JNIEnv* env, jobject obj) const;
jboolean IsEnabledJNI(JNIEnv* env, jobject obj) const;
jboolean IsPasswordJNI(JNIEnv* env, jobject obj) const;
jboolean IsScrollableJNI(JNIEnv* env, jobject obj) const;
jboolean IsSelectedJNI(JNIEnv* env, jobject obj) const;
jboolean IsVisibleJNI(JNIEnv* env, jobject obj) const;
jint GetItemIndexJNI(JNIEnv* env, jobject obj) const;
jint GetItemCountJNI(JNIEnv* env, jobject obj) const;
jint GetScrollXJNI(JNIEnv* env, jobject obj) const;
jint GetScrollYJNI(JNIEnv* env, jobject obj) const;
jint GetMaxScrollXJNI(JNIEnv* env, jobject obj) const;
jint GetMaxScrollYJNI(JNIEnv* env, jobject obj) const;
base::android::ScopedJavaLocalRef<jstring> GetAriaLiveJNI(
JNIEnv* env, jobject obj) const;
jint GetSelectionStartJNI(JNIEnv* env, jobject obj) const;
jint GetSelectionEndJNI(JNIEnv* env, jobject obj) const;
jint GetEditableTextLengthJNI(JNIEnv* env, jobject obj) const;
jint GetTextChangeFromIndexJNI(JNIEnv* env, jobject obj) const;
jint GetTextChangeAddedCountJNI(JNIEnv* env, jobject obj) const;
jint GetTextChangeRemovedCountJNI(JNIEnv* env, jobject obj) const;
base::android::ScopedJavaLocalRef<jstring> GetTextChangeBeforeTextJNI(
JNIEnv* env, jobject obj) const;
private:
// This gives BrowserAccessibility::Create access to the class constructor.
friend class BrowserAccessibility;
// Allow BrowserAccessibilityManagerAndroid to call these private methods.
friend class BrowserAccessibilityManagerAndroid;
BrowserAccessibilityAndroid();
string16 ComputeName() const;
string16 GetAriaLive() const;
bool IsFocusable() const;
bool HasFocusableChild() const;
bool HasOnlyStaticTextChildren() const;
bool IsIframe() const;
bool IsLeaf() const;
void NotifyLiveRegionUpdate(string16& aria_live);
string16 cached_text_;
bool first_time_;
string16 old_value_;
string16 new_value_;
DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityAndroid);
};
bool RegisterBrowserAccessibility(JNIEnv* env);
} // namespace content
#endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_
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