NOT FOR REVIEW: Aura on Android - content shell compiles

ui/aura/window_tree_host_android.cc

+// Copyright 2013 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 "ui/aura/window_tree_host_android.h"
+
+#include "base/trace_event/trace_event.h"
+#include "ui/aura/window_event_dispatcher.h"
+//#include "ui/ozone/public/ozone_platform.h"
+//#include "ui/platform_window/platform_window.h"
+#include "ui/platform_window/android/platform_window_android.h"
+
+namespace aura {
+
+WindowTreeHostAndroid::WindowTreeHostAndroid(const gfx::Rect& bounds)
+    : widget_(gfx::kNullAcceleratedWidget), current_cursor_(ui::kCursorNull) {
+  platform_window_.reset(new ui::PlatformWindowAndroid(this));
+  platform_window_->SetBounds(bounds);
+}
+
+WindowTreeHostAndroid::~WindowTreeHostAndroid() {
+  DestroyCompositor();
+  DestroyDispatcher();
+}
+
+ui::EventSource* WindowTreeHostAndroid::GetEventSource() {
+  return this;
+}
+
+gfx::AcceleratedWidget WindowTreeHostAndroid::GetAcceleratedWidget() {
+  return widget_;
+}
+
+void WindowTreeHostAndroid::ShowImpl() {
+  platform_window_->Show();
+}
+
+void WindowTreeHostAndroid::HideImpl() {
+  platform_window_->Hide();
+}
+
+gfx::Rect WindowTreeHostAndroid::GetBounds() const {
+  return platform_window_->GetBounds();
+}
+
+void WindowTreeHostAndroid::SetBounds(const gfx::Rect& bounds) {
+  platform_window_->SetBounds(bounds);
+}
+
+gfx::Point WindowTreeHostAndroid::GetLocationOnNativeScreen() const {
+  return platform_window_->GetBounds().origin();
+}
+
+void WindowTreeHostAndroid::SetCapture() {
+  platform_window_->SetCapture();
+}
+
+void WindowTreeHostAndroid::ReleaseCapture() {
+  platform_window_->ReleaseCapture();
+}
+
+void WindowTreeHostAndroid::SetCursorNative(gfx::NativeCursor cursor) {
+  if (cursor == current_cursor_)
+    return;
+  current_cursor_ = cursor;
+  platform_window_->SetCursor(cursor.platform());
+}
+
+void WindowTreeHostAndroid::MoveCursorToNative(const gfx::Point& location) {
+  platform_window_->MoveCursorTo(location);
+}
+
+void WindowTreeHostAndroid::OnCursorVisibilityChangedNative(bool show) {
+}
+
+void WindowTreeHostAndroid::OnBoundsChanged(const gfx::Rect& new_bounds) {
+  // TOOD(spang): Should we determine which parts changed?
+  OnHostResized(new_bounds.size());
+  OnHostMoved(new_bounds.origin());
+}
+
+void WindowTreeHostAndroid::OnDamageRect(const gfx::Rect& damaged_region) {
+}
+
+void WindowTreeHostAndroid::DispatchEvent(ui::Event* event) {
+  TRACE_EVENT0("input", "WindowTreeHostAndroid::DispatchEvent");
+  SendEventToProcessor(event);
+}
+
+void WindowTreeHostAndroid::OnCloseRequest() {
+  OnHostCloseRequested();
+}
+
+void WindowTreeHostAndroid::OnClosed() {
+}
+
+void WindowTreeHostAndroid::OnWindowStateChanged(
+    ui::PlatformWindowState new_state) {
+}
+
+void WindowTreeHostAndroid::OnLostCapture() {
+}
+
+void WindowTreeHostAndroid::OnAcceleratedWidgetAvailable(
+    gfx::AcceleratedWidget widget,
+    float device_pixel_ratio) {
+  widget_ = widget;
+  CreateCompositor(widget_);

[no sievers, 2015/08/15 01:21:40]

Generally this might be good enough to get you going with --in-process-gpu.
But see comments in 513540 - I don't think we can really defer the compositor
creation until here.

+}
+
+void WindowTreeHostAndroid::OnActivationChanged(bool active) {
+}
+
+// static
+WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
+  return new WindowTreeHostAndroid(bounds);
+}
+
+// static
+gfx::Size WindowTreeHost::GetNativeScreenSize() {
+  NOTIMPLEMENTED();
+  return gfx::Size();
+}
+
+}  // namespace aura