1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef XWALK_RUNTIME_BROWSER_ANDROID_XWALK_SETTINGS_H_
6 #define XWALK_RUNTIME_BROWSER_ANDROID_XWALK_SETTINGS_H_
10 #include "base/android/jni_helper.h"
11 #include "base/android/scoped_java_ref.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "content/public/browser/web_contents_observer.h"
17 class XWalkRenderViewHostExt;
19 class XWalkSettings : public content::WebContentsObserver {
21 XWalkSettings(JNIEnv* env, jobject obj, jint web_contents);
22 virtual ~XWalkSettings();
25 void Destroy(JNIEnv* env, jobject obj);
26 void ResetScrollAndScaleState(JNIEnv* env, jobject obj);
27 void UpdateEverythingLocked(JNIEnv* env, jobject obj);
28 void UpdateInitialPageScale(JNIEnv* env, jobject obj);
29 void UpdateUserAgent(JNIEnv* env, jobject obj);
30 void UpdateWebkitPreferences(JNIEnv* env, jobject obj);
35 XWalkRenderViewHostExt* GetXWalkRenderViewHostExt();
36 void UpdateEverything();
37 void UpdatePreferredSizeMode();
39 // WebContentsObserver overrides:
40 virtual void RenderViewCreated(
41 content::RenderViewHost* render_view_host) OVERRIDE;
43 // Java field references for accessing the values in the Java object.
44 scoped_ptr<FieldIds> field_ids_;
46 JavaObjectWeakGlobalRef xwalk_settings_;
49 bool RegisterXWalkSettings(JNIEnv* env);
53 #endif // XWALK_RUNTIME_BROWSER_ANDROID_XWALK_SETTINGS_H_