cc: Implement shared worker contexts. (v1)

content/browser/android/in_process/context_provider_in_process.cc

Index: content/browser/android/in_process/context_provider_in_process.cc
diff --git a/content/browser/android/in_process/context_provider_in_process.cc b/content/browser/android/in_process/context_provider_in_process.cc
index 5fea00f2502b594bdd22517e2b25933d30095223..9ab0f8636f16b646eb1f99eb5141959079c97189 100644
--- a/content/browser/android/in_process/context_provider_in_process.cc
+++ b/content/browser/android/in_process/context_provider_in_process.cc
@@ -49,17 +49,13 @@ scoped_refptr<ContextProviderInProcess> ContextProviderInProcess::Create(
 ContextProviderInProcess::ContextProviderInProcess(
     scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context3d,
     const std::string& debug_name)
-    : context3d_(context3d.Pass()),
-      destroyed_(false),
-      debug_name_(debug_name) {
+    : context3d_(context3d.Pass()), lost_(false), debug_name_(debug_name) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   DCHECK(context3d_);
   context_thread_checker_.DetachFromThread();
 }
 
 ContextProviderInProcess::~ContextProviderInProcess() {
-  DCHECK(main_thread_checker_.CalledOnValidThread() ||
-         context_thread_checker_.CalledOnValidThread());
 }
 
 blink::WebGraphicsContext3D* ContextProviderInProcess::WebContext3D() {
@@ -177,10 +173,10 @@ void ContextProviderInProcess::DeleteCachedResources() {
 void ContextProviderInProcess::OnLostContext() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   {
-    base::AutoLock lock(destroyed_lock_);
-    if (destroyed_)
+    base::AutoLock lock(lost_lock_);
+    if (lost_)
       return;
-    destroyed_ = true;
+    lost_ = true;
   }
   if (!lost_context_callback_.is_null())
     base::ResetAndReturn(&lost_context_callback_).Run();
@@ -188,11 +184,11 @@ void ContextProviderInProcess::OnLostContext() {
     gr_context_->OnLostContext();
 }
 
-bool ContextProviderInProcess::DestroyedOnMainThread() {
+bool ContextProviderInProcess::HasBeenLostOnMainThread() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 
-  base::AutoLock lock(destroyed_lock_);
-  return destroyed_;
+  base::AutoLock lock(lost_lock_);
+  return lost_;
 }
 
 void ContextProviderInProcess::SetLostContextCallback(
@@ -208,4 +204,9 @@ void ContextProviderInProcess::SetMemoryPolicyChangedCallback(
   // There's no memory manager for the in-process implementation.
 }
 
+bool ContextProviderInProcess::HasBeenDestroyed() {
+  DCHECK(context_thread_checker_.CalledOnValidThread());
+  return false;
+}
+
 }  // namespace content