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Unified Diff: components/view_manager/native_viewport/native_viewport.cc

Issue 1149083010: Mandoline: Remove native_viewport.mojom (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Simplified headless logic Created 5 years, 6 months ago
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Index: components/view_manager/native_viewport/native_viewport.cc
diff --git a/components/view_manager/native_viewport/native_viewport.cc b/components/view_manager/native_viewport/native_viewport.cc
new file mode 100644
index 0000000000000000000000000000000000000000..06d0869b10bed5d58f182af8f5f3be6af7444f2a
--- /dev/null
+++ b/components/view_manager/native_viewport/native_viewport.cc
@@ -0,0 +1,92 @@
+// 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

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