Browser frame for Aura Android.

chrome/browser/ui/views/frame/browser_frame_android.cc

Index: chrome/browser/ui/views/frame/browser_frame_android.cc
diff --git a/chrome/browser/ui/views/frame/browser_frame_android.cc b/chrome/browser/ui/views/frame/browser_frame_android.cc
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+++ b/chrome/browser/ui/views/frame/browser_frame_android.cc
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+// 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 "chrome/browser/ui/views/frame/browser_frame_android.h"
+
+#include "chrome/browser/ui/views/frame/browser_shutdown.h"
+#include "chrome/browser/ui/views/frame/browser_view.h"
+#include "ui/aura/window.h"
+#include "ui/aura/window_tree_host_platform.h"
+
+///////////////////////////////////////////////////////////////////////////////
+// BrowserFrameAndroid, public:
+
+// static
+const char BrowserFrameAndroid::kWindowName[] = "BrowserFrameAndroid";
+
+namespace {
+// |g_host| should be set before browser frame instantiation. It is used to get
+// the window which is needed for creating the widget for the browser frame.
+// TODO(moshayedi): crbug.com/551055. This is temporary until we have
+// multi-window support.
+aura::WindowTreeHostPlatform* g_host = nullptr;
+}
+
+BrowserFrameAndroid::BrowserFrameAndroid(BrowserFrame* browser_frame,
+                                         BrowserView* browser_view)
+    : views::NativeWidgetAura(browser_frame), browser_view_(browser_view) {
+  GetNativeWindow()->SetName(kWindowName);
+}
+
+// static
+void BrowserFrameAndroid::SetHost(aura::WindowTreeHostPlatform* host) {
+  g_host = host;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// BrowserFrameAndroid, views::NativeWidgetAura overrides:
+
+void BrowserFrameAndroid::OnWindowDestroying(aura::Window* window) {
+  // Destroy any remaining WebContents early on. Doing so may result in
+  // calling back to one of the Views/LayoutManagers or supporting classes of
+  // BrowserView. By destroying here we ensure all said classes are valid.
+  DestroyBrowserWebContents(browser_view_->browser());
+  NativeWidgetAura::OnWindowDestroying(window);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// BrowserFrameAndroid, NativeBrowserFrame implementation:
+
+views::Widget::InitParams BrowserFrameAndroid::GetWidgetParams() {
+  DCHECK(g_host);
+
+  views::Widget::InitParams params;
+  params.native_widget = this;
+  params.context = g_host->window();
+  return params;
+}
+
+bool BrowserFrameAndroid::UseCustomFrame() const {
+  return true;
+}
+
+bool BrowserFrameAndroid::UsesNativeSystemMenu() const {
+  return false;
+}
+
+int BrowserFrameAndroid::GetMinimizeButtonOffset() const {
+  return 0;
+}
+
+bool BrowserFrameAndroid::ShouldSaveWindowPlacement() const {
+  return false;
+}
+
+void BrowserFrameAndroid::GetWindowPlacement(
+    gfx::Rect* bounds,
+    ui::WindowShowState* show_state) const {}
+
+BrowserFrameAndroid::~BrowserFrameAndroid() {}