Navigation transitions: Block first response until after transitions have run.

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 18 matching lines @@
 #include "content/browser/renderer_host/input/motion_event_android.h"
 #include "content/browser/renderer_host/input/web_input_event_builders_android.h"
 #include "content/browser/renderer_host/input/web_input_event_util.h"
 #include "content/browser/renderer_host/java/java_bound_object.h"
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/browser/screen_orientation/screen_orientation_dispatcher_host.h"
 #include "content/browser/ssl/ssl_host_state.h"
+#include "content/browser/transition_request_manager.h"
 #include "content/browser/web_contents/web_contents_view_android.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input/web_input_event_traits.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/menu_item.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/user_agent.h"
 #include "jni/ContentViewCore_jni.h"
 #include "third_party/WebKit/public/web/WebBindings.h"
@@ skipping 1506 matching lines @@
       static_cast<int>(x / dpi_scale()),
       static_cast<int>(y / dpi_scale()),
       static_cast<int>((width > 0 && width < dpi_scale()) ?
           1 : (int)(width / dpi_scale())),
       static_cast<int>((height > 0 && height < dpi_scale()) ?
           1 : (int)(height / dpi_scale())));
   GetWebContents()->Send(new ViewMsg_ExtractSmartClipData(
       GetWebContents()->GetRoutingID(), rect));
 }
 
+void ContentViewCoreImpl::ResumeResponseDeferredAtStart(JNIEnv* env,
+                                                        jobject obj) {
+  static_cast<WebContentsImpl*>(GetWebContents())->
+      ResumeResponseDeferredAtStart();
+}
+
+void ContentViewCoreImpl::SetHasPendingNavigationTransitionForTesting(
+    JNIEnv* env,
+    jobject obj) {
+  RenderFrameHost* frame = static_cast<WebContentsImpl*>(GetWebContents())->
+      GetMainFrame();
+  BrowserThread::PostTask(
+      BrowserThread::IO,
+      FROM_HERE,
+      base::Bind(
+          &TransitionRequestManager::SetHasPendingTransitionRequest,
+          base::Unretained(TransitionRequestManager::GetInstance()),
+          frame->GetProcess()->GetID(),
+          frame->GetRoutingID(),
+          true));
+}
+
 jint ContentViewCoreImpl::GetCurrentRenderProcessId(JNIEnv* env, jobject obj) {
   return GetRenderProcessIdFromRenderViewHost(
       web_contents_->GetRenderViewHost());
 }
 
 void ContentViewCoreImpl::SetBackgroundOpaque(JNIEnv* env, jobject jobj,
     jboolean opaque) {
   if (GetRenderWidgetHostViewAndroid())
     GetRenderWidgetHostViewAndroid()->SetBackgroundOpaque(opaque);
 }
 
 void ContentViewCoreImpl::RequestTextSurroundingSelection(
     int max_length,
     const base::Callback<
         void(const base::string16& content, int start_offset, int end_offset)>&
         callback) {
   DCHECK(!callback.is_null());
   RenderFrameHost* focused_frame = web_contents_->GetFocusedFrame();
   if (!focused_frame)
     return;
   if (GetRenderWidgetHostViewAndroid()) {
     GetRenderWidgetHostViewAndroid()->SetTextSurroundingSelectionCallback(
         callback);
     focused_frame->Send(new FrameMsg_TextSurroundingSelectionRequest(
         focused_frame->GetRoutingID(), max_length));
   }
 }
 
+void ContentViewCoreImpl::DidDeferAfterResponseStarted() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj(java_ref_.get(env));
+  if (obj.is_null())
+    return;
+  Java_ContentViewCore_didDeferAfterResponseStarted(env, obj.obj());
+}
+
+bool ContentViewCoreImpl::WillHandleDeferAfterResponseStarted() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return false;
+
+  return Java_ContentViewCore_willHandleDeferAfterResponseStarted(env,
+                                                                  obj.obj());
+}
+
 void ContentViewCoreImpl::OnSmartClipDataExtracted(
     const base::string16& result) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
   if (obj.is_null())
     return;
   ScopedJavaLocalRef<jstring> jresult = ConvertUTF16ToJavaString(env, result);
   Java_ContentViewCore_onSmartClipDataExtracted(
       env, obj.obj(), jresult.obj());
 }
@@ skipping 19 matching lines @@
       reinterpret_cast<ui::WindowAndroid*>(window_android),
       retained_objects_set);
   return reinterpret_cast<intptr_t>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content