Pass RenderFrameHost to WebContentObservers' message handlers

content/browser/android/content_view_core_impl.cc

 // Copyright 2012 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 195 matching lines @@
   return ContentViewCoreImpl::FromWebContents(web_contents);
 }
 
 // static
 ContentViewCore* ContentViewCore::GetNativeContentViewCore(JNIEnv* env,
                                                            jobject obj) {
   return reinterpret_cast<ContentViewCore*>(
       Java_ContentViewCore_getNativeContentViewCore(env, obj));
 }
 
-ContentViewCoreImpl::ContentViewCoreImpl(JNIEnv* env,
-                                         jobject obj,
-                                         WebContents* web_contents,
-                                         ui::ViewAndroid* view_android,
-                                         ui::WindowAndroid* window_android)
+ContentViewCoreImpl::ContentViewCoreImpl(
+    JNIEnv* env,
+    jobject obj,
+    WebContents* web_contents,
+    ui::ViewAndroid* view_android,
+    ui::WindowAndroid* window_android,
+    jobject java_bridge_retained_object_set)
     : WebContentsObserver(web_contents),
       java_ref_(env, obj),
       web_contents_(static_cast<WebContentsImpl*>(web_contents)),
       root_layer_(cc::Layer::Create()),
       dpi_scale_(GetPrimaryDisplayDeviceScaleFactor()),
       vsync_interval_(base::TimeDelta::FromMicroseconds(
           kDefaultVSyncIntervalMicros)),
       expected_browser_composite_time_(base::TimeDelta::FromMicroseconds(
           kDefaultVSyncIntervalMicros * kDefaultBrowserCompositeVSyncFraction)),
       view_android_(view_android),
       window_android_(window_android),
       device_orientation_(0),
       geolocation_needs_pause_(false) {
   CHECK(web_contents) <<
       "A ContentViewCoreImpl should be created with a valid WebContents.";
 
   // Currently, the only use case we have for overriding a user agent involves
   // spoofing a desktop Linux user agent for "Request desktop site".
   // Automatically set it for all WebContents so that it is available when a
   // NavigationEntry requires the user agent to be overridden.
   const char kLinuxInfoStr[] = "X11; Linux x86_64";
   std::string product = content::GetContentClient()->GetProduct();
   std::string spoofed_ua =
       BuildUserAgentFromOSAndProduct(kLinuxInfoStr, product);
   web_contents->SetUserAgentOverride(spoofed_ua);
 
+  java_bridge_dispatcher_host_manager_.reset(
+      new JavaBridgeDispatcherHostManager(web_contents,
+                                          java_bridge_retained_object_set));
+
   InitWebContents();
 }
 
 ContentViewCoreImpl::~ContentViewCoreImpl() {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jobject> j_obj = java_ref_.get(env);
   java_ref_.reset();
   if (!j_obj.is_null()) {
     Java_ContentViewCore_onNativeContentViewCoreDestroyed(
         env, j_obj.obj(), reinterpret_cast<intptr_t>(this));
@@ skipping 1025 matching lines @@
 void ContentViewCoreImpl::ClearHistory(JNIEnv* env, jobject obj) {
   // TODO(creis): Do callers of this need to know if it fails?
   if (web_contents_->GetController().CanPruneAllButLastCommitted())
     web_contents_->GetController().PruneAllButLastCommitted();
 }
 
 void ContentViewCoreImpl::SetAllowJavascriptInterfacesInspection(
     JNIEnv* env,
     jobject obj,
     jboolean allow) {
-  web_contents_->java_bridge_dispatcher_host_manager()
-      ->SetAllowObjectContentsInspection(allow);
+  java_bridge_dispatcher_host_manager_->SetAllowObjectContentsInspection(allow);
 }
 
 void ContentViewCoreImpl::AddJavascriptInterface(
     JNIEnv* env,
     jobject /* obj */,
     jobject object,
     jstring name,
-    jclass safe_annotation_clazz,
-    jobject retained_object_set) {
+    jclass safe_annotation_clazz) {
   ScopedJavaLocalRef<jobject> scoped_object(env, object);
   ScopedJavaLocalRef<jclass> scoped_clazz(env, safe_annotation_clazz);
-  JavaObjectWeakGlobalRef weak_retained_object_set(env, retained_object_set);
 
   // JavaBoundObject creates the NPObject with a ref count of 1, and
   // JavaBridgeDispatcherHostManager takes its own ref.
-  JavaBridgeDispatcherHostManager* java_bridge =
-      web_contents_->java_bridge_dispatcher_host_manager();
-  java_bridge->SetRetainedObjectSet(weak_retained_object_set);
-  NPObject* bound_object =
-      JavaBoundObject::Create(scoped_object,
-                              scoped_clazz,
-                              java_bridge->AsWeakPtr(),
-                              java_bridge->GetAllowObjectContentsInspection());
-  java_bridge->AddNamedObject(ConvertJavaStringToUTF16(env, name),
-                              bound_object);
+  NPObject* bound_object = JavaBoundObject::Create(
+      scoped_object,
+      scoped_clazz,
+      java_bridge_dispatcher_host_manager_->AsWeakPtr(),
+      java_bridge_dispatcher_host_manager_->GetAllowObjectContentsInspection());
+  java_bridge_dispatcher_host_manager_->AddNamedObject(
+      ConvertJavaStringToUTF16(env, name), bound_object);
   blink::WebBindings::releaseObject(bound_object);
 }
 
 void ContentViewCoreImpl::RemoveJavascriptInterface(JNIEnv* env,
                                                     jobject /* obj */,
                                                     jstring name) {
-  web_contents_->java_bridge_dispatcher_host_manager()->RemoveNamedObject(
+  java_bridge_dispatcher_host_manager_->RemoveNamedObject(
       ConvertJavaStringToUTF16(env, name));
 }
 
 void ContentViewCoreImpl::UpdateVSyncParameters(JNIEnv* env, jobject /* obj */,
                                                 jlong timebase_micros,
                                                 jlong interval_micros) {
   RenderWidgetHostViewAndroid* view = GetRenderWidgetHostViewAndroid();
   if (!view)
     return;
 
@@ skipping 390 matching lines @@
       static_cast<WebContentsViewAndroid*>(web_contents->GetView());
   DCHECK(wcva);
   wcva->SetContentViewCore(NULL);
 }
 
 // This is called for each ContentView.
 jlong Init(JNIEnv* env,
            jobject obj,
            jlong native_web_contents,
            jlong view_android,
-           jlong window_android) {
+           jlong window_android,
+           jobject retained_objects_set) {
   ContentViewCoreImpl* view = new ContentViewCoreImpl(
       env, obj,
       reinterpret_cast<WebContents*>(native_web_contents),
       reinterpret_cast<ui::ViewAndroid*>(view_android),
-      reinterpret_cast<ui::WindowAndroid*>(window_android));
+      reinterpret_cast<ui::WindowAndroid*>(window_android),
+      retained_objects_set);
   return reinterpret_cast<intptr_t>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content