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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 "base/android/scoped_java_ref.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.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/browser/transition_request_manager.h"
#include "content/common/content_export.h"
namespace content {
class WebContents;
struct TransitionLayerData;
// 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(WebContents* web_contents);
~WebContentsAndroid() override;
WebContents* web_contents() const { return web_contents_; }
base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
// Methods called from Java
base::android::ScopedJavaLocalRef<jstring> GetTitle(JNIEnv* env,
jobject obj) const;
base::android::ScopedJavaLocalRef<jstring> GetVisibleURL(JNIEnv* env,
jobject obj) const;
bool IsLoading(JNIEnv* env, jobject obj) const;
bool IsLoadingToDifferentDocument(JNIEnv* env, jobject obj) const;
void Stop(JNIEnv* env, jobject obj);
jint GetBackgroundColor(JNIEnv* env, jobject obj);
base::android::ScopedJavaLocalRef<jstring> GetURL(JNIEnv* env, jobject) const;
base::android::ScopedJavaLocalRef<jstring> GetLastCommittedURL(JNIEnv* env,
jobject) const;
jboolean IsIncognito(JNIEnv* env, jobject obj);
void ResumeResponseDeferredAtStart(JNIEnv* env, jobject obj);
void SetHasPendingNavigationTransitionForTesting(JNIEnv* env, jobject obj);
void SetupTransitionView(JNIEnv* env, jobject jobj, jstring markup);
void BeginExitTransition(JNIEnv* env, jobject jobj, jstring css_selector,
jboolean exit_to_native_app);
void RevertExitTransition(JNIEnv* env, jobject jobj);
void HideTransitionElements(JNIEnv* env, jobject jobj, jstring css_selector);
void ShowTransitionElements(JNIEnv* env, jobject jobj, jstring css_selector);
void ClearNavigationTransitionData(JNIEnv* env, jobject jobj);
void FetchTransitionElements(JNIEnv* env, jobject jobj, jstring jurl);
void OnTransitionElementsFetched(
scoped_ptr<const TransitionLayerData> transition_data,
bool has_transition_data);
// This method is invoked when the request is deferred immediately after
// receiving response headers.
void DidDeferAfterResponseStarted(const TransitionLayerData& transition_data);
// This method is invoked when a navigation transition is detected, to
// determine if the embedder intends to handle it.
bool WillHandleDeferAfterResponseStarted();
// This method is invoked when a navigation transition has started.
void DidStartNavigationTransitionForFrame(int64 frame_id);
void OnHide(JNIEnv* env, jobject obj);
void OnShow(JNIEnv* env, jobject obj);
void ReleaseMediaPlayers(JNIEnv* env, jobject jobj);
void AddStyleSheetByURL(
JNIEnv* env, jobject obj, jstring url);
void ShowInterstitialPage(
JNIEnv* env, jobject obj, jstring jurl, jlong delegate_ptr);
jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
void ExitFullscreen(JNIEnv* env, jobject obj);
void UpdateTopControlsState(
JNIEnv* env,
jobject obj,
bool enable_hiding,
bool enable_showing,
bool animate);
void ShowImeIfNeeded(JNIEnv* env, jobject obj);
void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
void SelectWordAroundCaret(JNIEnv* env, jobject obj);
void InsertCSS(JNIEnv* env, jobject jobj, jstring jcss);
void EvaluateJavaScript(JNIEnv* env,
jobject obj,
jstring script,
jobject callback);
void AddMessageToDevToolsConsole(JNIEnv* env,
jobject jobj,
jint level,
jstring message);
jboolean HasAccessedInitialDocument(JNIEnv* env, jobject jobj);
jint GetThemeColor(JNIEnv* env, jobject obj);
private:
RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
WebContents* web_contents_;
NavigationControllerAndroid navigation_controller_;
base::android::ScopedJavaGlobalRef<jobject> obj_;
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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