blob: 99f0a779f2b399642104baa88f2c1d2ff3994d4d [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 "chromecast/browser/cast_content_window.h"
#include "base/macros.h"
#include "base/threading/thread_restrictions.h"
#include "chromecast/base/metrics/cast_metrics_helper.h"
#include "chromecast/browser/cast_browser_process.h"
#include "chromecast/media/base/video_plane_controller.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents.h"
#include "ipc/ipc_message.h"
#if defined(USE_AURA)
#include "chromecast/graphics/cast_screen.h"
#include "ui/aura/env.h"
#include "ui/aura/layout_manager.h"
#include "ui/aura/window.h"
#include "ui/aura/window_tree_host.h"
#endif
namespace chromecast {
namespace shell {
#if defined(USE_AURA)
class CastFillLayout : public aura::LayoutManager {
public:
explicit CastFillLayout(aura::Window* root) : root_(root) {}
~CastFillLayout() override {}
private:
void OnWindowResized() override {}
void OnWindowAddedToLayout(aura::Window* child) override {
child->SetBounds(root_->bounds());
}
void OnWillRemoveWindowFromLayout(aura::Window* child) override {}
void OnWindowRemovedFromLayout(aura::Window* child) override {}
void OnChildWindowVisibilityChanged(aura::Window* child,
bool visible) override {}
void SetChildBounds(aura::Window* child,
const gfx::Rect& requested_bounds) override {
SetChildBoundsDirect(child, requested_bounds);
}
aura::Window* root_;
DISALLOW_COPY_AND_ASSIGN(CastFillLayout);
};
#endif
CastContentWindow::CastContentWindow() : transparent_(false) {
}
CastContentWindow::~CastContentWindow() {
#if defined(USE_AURA)
window_tree_host_.reset();
// We don't delete the screen here to avoid a CHECK failure when
// the screen size is queried periodically for metric gathering. b/18101124
#endif
}
void CastContentWindow::CreateWindowTree(
const gfx::Size& initial_size,
content::WebContents* web_contents) {
#if defined(USE_AURA)
// Aura initialization
CastScreen* cast_screen =
shell::CastBrowserProcess::GetInstance()->cast_screen();
if (!gfx::Screen::GetScreenByType(gfx::SCREEN_TYPE_NATIVE))
gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, cast_screen);
if (cast_screen->GetPrimaryDisplay().size() != initial_size)
cast_screen->UpdateDisplaySize(initial_size);
media::VideoPlaneController::GetInstance()->SetGraphicsPlaneResolution(
Size(initial_size.width(), initial_size.height()));
CHECK(aura::Env::GetInstance());
window_tree_host_.reset(
aura::WindowTreeHost::Create(gfx::Rect(initial_size)));
window_tree_host_->InitHost();
window_tree_host_->window()->SetLayoutManager(
new CastFillLayout(window_tree_host_->window()));
if (transparent_) {
window_tree_host_->compositor()->SetBackgroundColor(SK_ColorTRANSPARENT);
window_tree_host_->compositor()->SetHostHasTransparentBackground(true);
} else {
window_tree_host_->compositor()->SetBackgroundColor(SK_ColorBLACK);
}
window_tree_host_->Show();
// Add and show content's view/window
aura::Window* content_window = web_contents->GetNativeView();
aura::Window* parent = window_tree_host_->window();
if (!parent->Contains(content_window)) {
parent->AddChild(content_window);
}
content_window->Show();
#endif
}
scoped_ptr<content::WebContents> CastContentWindow::CreateWebContents(
const gfx::Size& initial_size,
content::BrowserContext* browser_context) {
content::WebContents::CreateParams create_params(browser_context, NULL);
create_params.routing_id = MSG_ROUTING_NONE;
create_params.initial_size = initial_size;
content::WebContents* web_contents = content::WebContents::Create(
create_params);
content::WebContentsObserver::Observe(web_contents);
return make_scoped_ptr(web_contents);
}
void CastContentWindow::DidFirstVisuallyNonEmptyPaint() {
metrics::CastMetricsHelper::GetInstance()->LogTimeToFirstPaint();
}
void CastContentWindow::MediaStoppedPlaying(const MediaPlayerId& id) {
metrics::CastMetricsHelper::GetInstance()->LogMediaPause();
}
void CastContentWindow::MediaStartedPlaying(const MediaPlayerId& id) {
metrics::CastMetricsHelper::GetInstance()->LogMediaPlay();
}
void CastContentWindow::RenderViewCreated(
content::RenderViewHost* render_view_host) {
content::RenderWidgetHostView* view =
render_view_host->GetWidget()->GetView();
if (view)
view->SetBackgroundColor(transparent_ ? SK_ColorTRANSPARENT
: SK_ColorBLACK);
}
} // namespace shell
} // namespace chromecast