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// Copyright (c) 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 ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_
#define ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_
#include <jni.h>
#include "base/android/jni_helper.h"
#include "base/android/scoped_java_ref.h"
#include "content/public/browser/web_contents_observer.h"
namespace android_webview {
class AwRenderViewHostExt;
class AwSettings : public content::WebContentsObserver {
public:
AwSettings(JNIEnv* env, jobject obj);
virtual ~AwSettings();
// Called from Java.
void Destroy(JNIEnv* env, jobject obj);
void ResetScrollAndScaleState(JNIEnv* env, jobject obj);
void SetEnableFixedLayoutMode(JNIEnv* env, jobject obj, jboolean enabled);
void SetInitialPageScale(JNIEnv* env, jobject obj, jfloat page_scale_percent);
void SetTextZoom(JNIEnv* env, jobject obj, jint text_zoom_percent);
void SetWebContents(JNIEnv* env, jobject obj, jint web_contents);
private:
AwRenderViewHostExt* GetAwRenderViewHostExt();
void UpdateEnableFixedLayoutMode();
void UpdateInitialPageScale();
void UpdateTextZoom();
// WebContentsObserver overrides:
virtual void RenderViewCreated(
content::RenderViewHost* render_view_host) OVERRIDE;
JavaObjectWeakGlobalRef java_ref_;
bool enable_fixed_layout_;
float initial_page_scale_percent_;
int text_zoom_percent_;
};
bool RegisterAwSettings(JNIEnv* env);
} // namespace android_webview
#endif // ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_
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