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. 4 5 #ifndef ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_ 6 #define ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_ 7 8 #include <jni.h> 9 10 #include "base/android/jni_weak_ref.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" 14 15 namespace content{ 16 struct WebPreferences; 17 } 18 19 namespace android_webview { 20 21 class AwRenderViewHostExt; 22 23 class AwSettings : public content::WebContentsObserver { 24 public: 25 static AwSettings* FromWebContents(content::WebContents* web_contents); 26 27 AwSettings(JNIEnv* env, jobject obj, jlong web_contents); 28 virtual ~AwSettings(); 29 30 // Called from Java. Methods with "Locked" suffix require that the settings 31 // access lock is held during their execution. 32 void Destroy(JNIEnv* env, jobject obj); 33 void PopulateWebPreferencesLocked(JNIEnv* env, jobject obj, jlong web_prefs); 34 void ResetScrollAndScaleState(JNIEnv* env, jobject obj); 35 void UpdateEverythingLocked(JNIEnv* env, jobject obj); 36 void UpdateInitialPageScaleLocked(JNIEnv* env, jobject obj); 37 void UpdateUserAgentLocked(JNIEnv* env, jobject obj); 38 void UpdateWebkitPreferencesLocked(JNIEnv* env, jobject obj); 39 void UpdateFormDataPreferencesLocked(JNIEnv* env, jobject obj); 40 void UpdateRendererPreferencesLocked(JNIEnv* env, jobject obj); 41 42 void PopulateWebPreferences(content::WebPreferences* web_prefs); 43 44 private: 45 AwRenderViewHostExt* GetAwRenderViewHostExt(); 46 void UpdateEverything(); 47 48 // WebContentsObserver overrides: 49 virtual void RenderViewCreated( 50 content::RenderViewHost* render_view_host) OVERRIDE; 51 virtual void WebContentsDestroyed() OVERRIDE; 52 53 bool renderer_prefs_initialized_; 54 55 JavaObjectWeakGlobalRef aw_settings_; 56 }; 57 58 bool RegisterAwSettings(JNIEnv* env); 59 60 } // namespace android_webview 61 62 #endif // ANDROID_WEBVIEW_NATIVE_AW_SETTINGS_H_ 63
