Mandoline: Remove native_viewport.mojom

components/view_manager/native_viewport/native_viewport.cc

+// Copyright 2015 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 "components/view_manager/native_viewport/native_viewport.h"
+
+#include "base/bind.h"
+#include "components/view_manager/gles2/gpu_state.h"
+#include "components/view_manager/native_viewport/platform_viewport_headless.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace view_manager {
+
+NativeViewport::NativeViewport(
+    Delegate* delegate,
+    const gfx::Size& size,
+    bool is_headless,
+    const scoped_refptr<gles2::GpuState>& gpu_state)
+    : delegate_(delegate),
+      context_provider_(
+          new native_viewport::OnscreenContextProvider(gpu_state)),
+      size_(size) {
+  platform_viewport_ =
+      native_viewport::PlatformViewport::Create(this, is_headless);
+  platform_viewport_->Init(gfx::Rect(size));
+}
+
+NativeViewport::~NativeViewport() {
+  // Destroy before |platform_viewport_| because this will destroy
+  // CommandBufferDriver objects that contain child windows. Otherwise if this
+  // class destroys its window first, X errors will occur.
+  context_provider_.reset();
+
+  // Destroy the NativeViewport early on as it may call us back during
+  // destruction and we want to be in a known state.
+  platform_viewport_.reset();
+}
+
+void NativeViewport::Show() {
+  platform_viewport_->Show();
+}
+
+void NativeViewport::Hide() {
+  platform_viewport_->Hide();
+}
+
+void NativeViewport::Close() {
+  DCHECK(platform_viewport_);
+  platform_viewport_->Close();
+}
+
+void NativeViewport::SetSize(const gfx::Size& size) {
+  platform_viewport_->SetBounds(gfx::Rect(size));
+}
+
+void NativeViewport::GetContextProvider(
+    mojo::InterfaceRequest<mojo::ContextProvider> request) {
+  context_provider_->Bind(request.Pass());
+}
+
+void NativeViewport::OnMetricsChanged(const gfx::Size& size,
+                                      float device_scale_factor) {
+  if (delegate_)
+    delegate_->OnMetricsChanged(size, device_scale_factor);
+}
+
+void NativeViewport::OnAcceleratedWidgetAvailable(
+    gfx::AcceleratedWidget widget,
+    float device_pixel_ratio) {
+  context_provider_->SetAcceleratedWidget(widget);
+  // TODO: The metrics here might not match the actual window size on android
+  // where we don't know the actual size until the first OnMetricsChanged call.
+  OnMetricsChanged(size_, device_pixel_ratio);
+}
+
+void NativeViewport::OnAcceleratedWidgetDestroyed() {
+  context_provider_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
+}
+
+bool NativeViewport::OnEvent(mojo::EventPtr event) {
+  if (delegate_)
+    return delegate_->OnEvent(event.Pass());
+
+  return false;
+}
+
+void NativeViewport::OnDestroyed() {
+  if (delegate_)
+    delegate_->OnViewDestroyed();
+}
+
+}  // namespace view_manager