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Unified Diff: content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc

Issue 336313018: [Android] Move content/browser/{renderer_host => android}/java/* (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Updated paths for unit tests, rebased Created 6 years, 6 months ago
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Index: content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc
diff --git a/content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc b/content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc
deleted file mode 100644
index 635a1d13c2c2b55f760fd695ad4f4fd6363843bf..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc
+++ /dev/null
@@ -1,162 +0,0 @@
-// Copyright (c) 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/renderer_host/java/java_bridge_dispatcher_host_manager.h"
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_weak_ref.h"
-#include "base/android/scoped_java_ref.h"
-#include "base/bind.h"
-#include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
-#include "content/browser/renderer_host/java/java_bound_object.h"
-#include "content/browser/renderer_host/java/java_bridge_dispatcher_host.h"
-#include "content/common/android/hash_set.h"
-#include "content/common/java_bridge_messages.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_frame_host.h"
-#include "third_party/WebKit/public/web/WebBindings.h"
-
-namespace content {
-
-JavaBridgeDispatcherHostManager::JavaBridgeDispatcherHostManager(
- WebContents* web_contents,
- jobject retained_object_set)
- : WebContentsObserver(web_contents),
- retained_object_set_(base::android::AttachCurrentThread(),
- retained_object_set),
- allow_object_contents_inspection_(true) {
- DCHECK(retained_object_set);
-}
-
-JavaBridgeDispatcherHostManager::~JavaBridgeDispatcherHostManager() {
- for (ObjectMap::iterator iter = objects_.begin(); iter != objects_.end();
- ++iter) {
- blink::WebBindings::releaseObject(iter->second);
- }
- DCHECK_EQ(0U, instances_.size());
-}
-
-void JavaBridgeDispatcherHostManager::AddNamedObject(const base::string16& name,
- NPObject* object) {
- // Record this object in a map so that we can add it into RenderViewHosts
- // created later. The JavaBridgeDispatcherHost instances will take a
- // reference to the object, but we take one too, because this method can be
- // called before there are any such instances.
- blink::WebBindings::retainObject(object);
- objects_[name] = object;
-
- for (InstanceMap::iterator iter = instances_.begin();
- iter != instances_.end(); ++iter) {
- iter->second->AddNamedObject(name, object);
- }
-}
-
-void JavaBridgeDispatcherHostManager::RemoveNamedObject(
- const base::string16& name) {
- ObjectMap::iterator iter = objects_.find(name);
- if (iter == objects_.end()) {
- return;
- }
-
- blink::WebBindings::releaseObject(iter->second);
- objects_.erase(iter);
-
- for (InstanceMap::iterator iter = instances_.begin();
- iter != instances_.end(); ++iter) {
- iter->second->RemoveNamedObject(name);
- }
-}
-
-void JavaBridgeDispatcherHostManager::RenderFrameCreated(
- RenderFrameHost* render_frame_host) {
- // Creates a JavaBridgeDispatcherHost for the specified RenderViewHost and
- // adds all currently registered named objects to the new instance.
- scoped_refptr<JavaBridgeDispatcherHost> instance =
- new JavaBridgeDispatcherHost(render_frame_host);
-
- for (ObjectMap::const_iterator iter = objects_.begin();
- iter != objects_.end(); ++iter) {
- instance->AddNamedObject(iter->first, iter->second);
- }
-
- instances_[render_frame_host] = instance;
-}
-
-void JavaBridgeDispatcherHostManager::RenderFrameDeleted(
- RenderFrameHost* render_frame_host) {
- if (!instances_.count(render_frame_host)) // Needed for tests.
- return;
- instances_[render_frame_host]->RenderFrameDeleted();
- instances_.erase(render_frame_host);
-}
-
-void JavaBridgeDispatcherHostManager::DocumentAvailableInMainFrame() {
- DCHECK_CURRENTLY_ON(BrowserThread::UI);
- // Called when the window object has been cleared in the main frame.
- JNIEnv* env = base::android::AttachCurrentThread();
- base::android::ScopedJavaLocalRef<jobject> retained_object_set =
- retained_object_set_.get(env);
- if (!retained_object_set.is_null()) {
- JNI_Java_HashSet_clear(env, retained_object_set);
-
- // We also need to add back the named objects we have so far as they
- // should survive navigations.
- ObjectMap::iterator it = objects_.begin();
- for (; it != objects_.end(); ++it) {
- JNI_Java_HashSet_add(env, retained_object_set,
- JavaBoundObject::GetJavaObject(it->second));
- }
- }
-}
-
-bool JavaBridgeDispatcherHostManager::OnMessageReceived(
- const IPC::Message& message,
- RenderFrameHost* render_frame_host) {
- DCHECK(render_frame_host);
- if (!instances_.count(render_frame_host))
- return false;
- scoped_refptr<JavaBridgeDispatcherHost> instance =
- instances_[render_frame_host];
- bool handled = true;
- IPC_BEGIN_MESSAGE_MAP(JavaBridgeDispatcherHostManager, message)
- IPC_MESSAGE_FORWARD_DELAY_REPLY(
- JavaBridgeHostMsg_GetChannelHandle,
- instance.get(),
- JavaBridgeDispatcherHost::OnGetChannelHandle)
- IPC_MESSAGE_UNHANDLED(handled = false)
- IPC_END_MESSAGE_MAP()
- return handled;
-}
-
-void JavaBridgeDispatcherHostManager::JavaBoundObjectCreated(
- const base::android::JavaRef<jobject>& object) {
- DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
- JNIEnv* env = base::android::AttachCurrentThread();
- base::android::ScopedJavaLocalRef<jobject> retained_object_set =
- retained_object_set_.get(env);
- if (!retained_object_set.is_null()) {
- JNI_Java_HashSet_add(env, retained_object_set, object);
- }
-}
-
-void JavaBridgeDispatcherHostManager::JavaBoundObjectDestroyed(
- const base::android::JavaRef<jobject>& object) {
- DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
- JNIEnv* env = base::android::AttachCurrentThread();
- base::android::ScopedJavaLocalRef<jobject> retained_object_set =
- retained_object_set_.get(env);
- if (!retained_object_set.is_null()) {
- JNI_Java_HashSet_remove(env, retained_object_set, object);
- }
-}
-
-void JavaBridgeDispatcherHostManager::SetAllowObjectContentsInspection(
- bool allow) {
- allow_object_contents_inspection_ = allow;
-}
-
-} // namespace content

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