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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_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
#include <jni.h>
#include <memory>
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/supports_user_data.h"
#include "content/browser/frame_host/navigation_controller_android.h"
#include "content/browser/renderer_host/render_widget_host_view_android.h"
#include "content/common/content_export.h"
namespace content {
class SynchronousCompositorClient;
class WebContentsImpl;
// Android wrapper around WebContents that provides safer passage from java and
// back to native and provides java with a means of communicating with its
// native counterpart.
class CONTENT_EXPORT WebContentsAndroid
: public base::SupportsUserData::Data {
public:
static bool Register(JNIEnv* env);
explicit WebContentsAndroid(WebContentsImpl* web_contents);
~WebContentsAndroid() override;
WebContentsImpl* web_contents() const { return web_contents_; }
base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
// Methods called from Java
base::android::ScopedJavaLocalRef<jstring> GetTitle(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj) const;
base::android::ScopedJavaLocalRef<jstring> GetVisibleURL(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj) const;
bool IsLoading(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj) const;
bool IsLoadingToDifferentDocument(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj) const;
void Stop(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void Cut(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void Copy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void Paste(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void Replace(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& jstr);
void SelectAll(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void Unselect(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
jint GetBackgroundColor(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
base::android::ScopedJavaLocalRef<jstring> GetURL(
JNIEnv* env,
const base::android::JavaParamRef<jobject>&) const;
base::android::ScopedJavaLocalRef<jstring> GetLastCommittedURL(
JNIEnv* env,
const base::android::JavaParamRef<jobject>&) const;
jboolean IsIncognito(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void ResumeLoadingCreatedWebContents(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void OnHide(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void OnShow(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void SuspendAllMediaPlayers(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj);
void SetAudioMuted(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jboolean mute);
void ShowInterstitialPage(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& jurl,
jlong delegate_ptr);
jboolean IsShowingInterstitialPage(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
jboolean FocusLocationBarByDefault(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
jboolean IsRenderWidgetHostViewReady(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void ExitFullscreen(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void UpdateTopControlsState(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
bool enable_hiding,
bool enable_showing,
bool animate);
void ShowImeIfNeeded(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void ScrollFocusedEditableNodeIntoView(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void SelectWordAroundCaret(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void AdjustSelectionByCharacterOffset(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
jint start_adjust,
jint end_adjust);
void InsertCSS(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jstring>& jcss);
void EvaluateJavaScript(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& script,
const base::android::JavaParamRef<jobject>& callback);
void EvaluateJavaScriptForTests(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& script,
const base::android::JavaParamRef<jobject>& callback);
void AddMessageToDevToolsConsole(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
jint level,
const base::android::JavaParamRef<jstring>& message);
void SendMessageToFrame(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& frame_name,
const base::android::JavaParamRef<jstring>& message,
const base::android::JavaParamRef<jstring>& target_origin);
jboolean HasAccessedInitialDocument(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj);
jint GetThemeColor(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void RequestAccessibilitySnapshot(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& callback);
void ResumeMediaSession(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void SuspendMediaSession(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void StopMediaSession(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
base::android::ScopedJavaLocalRef<jstring> GetEncoding(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj) const;
// Relay the access from Java layer to GetScaledContentBitmap through JNI.
void GetContentBitmap(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& jcallback,
const base::android::JavaParamRef<jobject>& color_type,
jfloat scale,
jfloat x,
jfloat y,
jfloat width,
jfloat height);
void OnContextMenuClosed(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void ReloadLoFiImages(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
void set_synchronous_compositor_client(SynchronousCompositorClient* client) {
synchronous_compositor_client_ = client;
}
SynchronousCompositorClient* synchronous_compositor_client() const {
return synchronous_compositor_client_;
}
private:
RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
void OnFinishGetContentBitmap(
base::android::ScopedJavaGlobalRef<jobject>* obj,
base::android::ScopedJavaGlobalRef<jobject>* callback,
const SkBitmap& bitmap,
ReadbackResponse response);
WebContentsImpl* web_contents_;
NavigationControllerAndroid navigation_controller_;
base::android::ScopedJavaGlobalRef<jobject> obj_;
SynchronousCompositorClient* synchronous_compositor_client_;
base::WeakPtrFactory<WebContentsAndroid> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
};
} // namespace content
#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
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