| // 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_weak_ref.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/browser/web_contents_observer.h" |
| |
| namespace content{ |
| struct WebPreferences; |
| } |
| |
| namespace android_webview { |
| |
| class AwRenderViewHostExt; |
| |
| class AwSettings : public content::WebContentsObserver { |
| public: |
| static AwSettings* FromWebContents(content::WebContents* web_contents); |
| |
| AwSettings(JNIEnv* env, jobject obj, content::WebContents* web_contents); |
| ~AwSettings() override; |
| |
| // Called from Java. Methods with "Locked" suffix require that the settings |
| // access lock is held during their execution. |
| void Destroy(JNIEnv* env, jobject obj); |
| void PopulateWebPreferencesLocked(JNIEnv* env, jobject obj, jlong web_prefs); |
| void ResetScrollAndScaleState(JNIEnv* env, jobject obj); |
| void UpdateEverythingLocked(JNIEnv* env, jobject obj); |
| void UpdateInitialPageScaleLocked(JNIEnv* env, jobject obj); |
| void UpdateUserAgentLocked(JNIEnv* env, jobject obj); |
| void UpdateWebkitPreferencesLocked(JNIEnv* env, jobject obj); |
| void UpdateFormDataPreferencesLocked(JNIEnv* env, jobject obj); |
| void UpdateRendererPreferencesLocked(JNIEnv* env, jobject obj); |
| void UpdateOffscreenPreRasterLocked(JNIEnv* env, jobject obj); |
| |
| void PopulateWebPreferences(content::WebPreferences* web_prefs); |
| |
| private: |
| AwRenderViewHostExt* GetAwRenderViewHostExt(); |
| void UpdateEverything(); |
| |
| // WebContentsObserver overrides: |
| void RenderViewCreated(content::RenderViewHost* render_view_host) override; |
| void WebContentsDestroyed() override; |
| |
| bool renderer_prefs_initialized_; |
| |
| JavaObjectWeakGlobalRef aw_settings_; |
| }; |
| |
| bool RegisterAwSettings(JNIEnv* env); |
| |
| } // namespace android_webview |
| |
| #endif // ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_ |