blob: 7c7238e7d2053442c97e3462e9e5c23424724482 [file] [log] [blame]
// 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() : width(0), height(0) {
}
DrawGLInput::~DrawGLInput() {
}
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()),
inside_hardware_release_(false),
share_context_(NULL) {
DCHECK(ui_loop_->BelongsToCurrentThread());
DCHECK(client_on_ui_);
}
SharedRendererState::~SharedRendererState() {
DCHECK(ui_loop_->BelongsToCurrentThread());
}
bool SharedRendererState::CurrentlyOnUIThread() {
return ui_loop_->BelongsToCurrentThread();
}
void SharedRendererState::ClientRequestDrawGL() {
if (ui_loop_->BelongsToCurrentThread()) {
ClientRequestDrawGLOnUIThread();
} else {
ui_loop_->PostTask(
FROM_HERE,
base::Bind(&SharedRendererState::ClientRequestDrawGLOnUIThread,
ui_thread_weak_ptr_));
}
}
void SharedRendererState::ClientRequestDrawGLOnUIThread() {
DCHECK(ui_loop_->BelongsToCurrentThread());
if (!client_on_ui_->RequestDrawGL(NULL, false)) {
LOG(ERROR) << "Failed to request GL process. Deadlock likely";
}
}
void SharedRendererState::UpdateParentDrawConstraintsOnUIThread() {
DCHECK(ui_loop_->BelongsToCurrentThread());
client_on_ui_->UpdateParentDrawConstraints();
}
void SharedRendererState::SetDrawGLInput(scoped_ptr<DrawGLInput> input) {
base::AutoLock lock(lock_);
DCHECK(!draw_gl_input_.get());
draw_gl_input_ = input.Pass();
}
scoped_ptr<DrawGLInput> SharedRendererState::PassDrawGLInput() {
base::AutoLock lock(lock_);
return draw_gl_input_.Pass();
}
void SharedRendererState::PostExternalDrawConstraintsToChildCompositor(
const ParentCompositorDrawConstraints& parent_draw_constraints) {
{
base::AutoLock lock(lock_);
parent_draw_constraints_ = parent_draw_constraints;
}
// No need to hold the lock_ during the post task.
ui_loop_->PostTask(
FROM_HERE,
base::Bind(&SharedRendererState::UpdateParentDrawConstraintsOnUIThread,
ui_thread_weak_ptr_));
}
const ParentCompositorDrawConstraints
SharedRendererState::ParentDrawConstraints() const {
base::AutoLock lock(lock_);
return parent_draw_constraints_;
}
void SharedRendererState::SetInsideHardwareRelease(bool inside) {
base::AutoLock lock(lock_);
inside_hardware_release_ = inside;
}
bool SharedRendererState::IsInsideHardwareRelease() const {
base::AutoLock lock(lock_);
return inside_hardware_release_;
}
void SharedRendererState::SetSharedContext(gpu::GLInProcessContext* context) {
base::AutoLock lock(lock_);
DCHECK(!share_context_ || !context);
share_context_ = context;
}
gpu::GLInProcessContext* SharedRendererState::GetSharedContext() const {
base::AutoLock lock(lock_);
DCHECK(share_context_);
return share_context_;
}
void SharedRendererState::InsertReturnedResources(
const cc::ReturnedResourceArray& resources) {
base::AutoLock lock(lock_);
returned_resources_.insert(
returned_resources_.end(), resources.begin(), resources.end());
}
void SharedRendererState::SwapReturnedResources(
cc::ReturnedResourceArray* resources) {
DCHECK(resources->empty());
base::AutoLock lock(lock_);
resources->swap(returned_resources_);
}
bool SharedRendererState::ReturnedResourcesEmpty() const {
base::AutoLock lock(lock_);
return returned_resources_.empty();
}
InsideHardwareReleaseReset::InsideHardwareReleaseReset(
SharedRendererState* shared_renderer_state)
: shared_renderer_state_(shared_renderer_state) {
DCHECK(!shared_renderer_state_->IsInsideHardwareRelease());
shared_renderer_state_->SetInsideHardwareRelease(true);
}
InsideHardwareReleaseReset::~InsideHardwareReleaseReset() {
shared_renderer_state_->SetInsideHardwareRelease(false);
}
} // namespace android_webview