aw: Fix hardware init/tear down in pop up flow

android_webview/browser/shared_renderer_state.cc

 // Copyright 2014 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 "android_webview/browser/shared_renderer_state.h"
 
 #include "android_webview/browser/browser_view_renderer_client.h"
 #include "base/bind.h"
 #include "base/location.h"
 
 namespace android_webview {
 
 DrawGLInput::DrawGLInput() : frame_id(0), width(0), height(0) {}
 
 DrawGLResult::DrawGLResult() : frame_id(0), clip_contains_visible_rect(false) {}
 
 SharedRendererState::SharedRendererState(
     scoped_refptr<base::MessageLoopProxy> ui_loop,
     BrowserViewRendererClient* client)
     : ui_loop_(ui_loop),
       client_on_ui_(client),
       weak_factory_on_ui_thread_(this),
       ui_thread_weak_ptr_(weak_factory_on_ui_thread_.GetWeakPtr()),
       compositor_(NULL),
       memory_policy_dirty_(false),
+      hardware_allowed_(false),
       hardware_initialized_(false) {
   DCHECK(ui_loop_->BelongsToCurrentThread());
   DCHECK(client_on_ui_);
 }
 
 SharedRendererState::~SharedRendererState() {}
 
 void SharedRendererState::ClientRequestDrawGL() {
   if (ui_loop_->BelongsToCurrentThread()) {
     ClientRequestDrawGLOnUIThread();
@@ skipping 43 matching lines @@
 void SharedRendererState::SetDrawGLInput(const DrawGLInput& input) {
   base::AutoLock lock(lock_);
   draw_gl_input_ = input;
 }
 
 DrawGLInput SharedRendererState::GetDrawGLInput() const {
   base::AutoLock lock(lock_);
   return draw_gl_input_;
 }
 
-void SharedRendererState::ClearClosureQueue() {
+void SharedRendererState::SetHardwareAllowed(bool allowed) {
   base::AutoLock lock(lock_);
-  std::queue<base::Closure> empty;
-  std::swap(closure_queue_, empty);
+  hardware_allowed_ = allowed;
 }
 
-void SharedRendererState::AppendClosure(const base::Closure& closure) {
+bool SharedRendererState::IsHardwareAllowed() const {
   base::AutoLock lock(lock_);
-  closure_queue_.push(closure);
-}
-
-base::Closure SharedRendererState::PopFrontClosure() {
-  base::Closure closure;
-
-  base::AutoLock lock(lock_);
-  if (!closure_queue_.empty()) {
-    closure = closure_queue_.front();
-    closure_queue_.pop();
-  }
-
-  return closure;
+  return hardware_allowed_;
 }
 
 void SharedRendererState::SetHardwareInitialized(bool initialized) {
   base::AutoLock lock(lock_);
   hardware_initialized_ = initialized;
 }
 
 bool SharedRendererState::IsHardwareInitialized() const {
   base::AutoLock lock(lock_);
   return hardware_initialized_;
 }
 
 void SharedRendererState::SetMemoryPolicyDirty(bool is_dirty) {
   base::AutoLock lock(lock_);
   memory_policy_dirty_ = is_dirty;
 }
 
 bool SharedRendererState::IsMemoryPolicyDirty() const {
   base::AutoLock lock(lock_);
   return memory_policy_dirty_;
 }
 
 }  // namespace android_webview