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// Copyright 2017 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 "headless/lib/browser/headless_browser_impl.h"
#include <memory>
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents.h"
#include "headless/lib/browser/headless_clipboard.h"
#include "headless/lib/browser/headless_screen.h"
#include "headless/lib/browser/headless_web_contents_impl.h"
#include "headless/lib/browser/headless_window_tree_host.h"
#include "ui/aura/env.h"
#include "ui/aura/window.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/display/screen.h"
#include "ui/events/devices/device_data_manager.h"
#include "ui/gfx/geometry/rect.h"
namespace headless {
void HeadlessBrowserImpl::PlatformInitialize() {
HeadlessScreen* screen = HeadlessScreen::Create(options()->window_size);
display::Screen::SetScreenInstance(screen);
// TODO(eseckler): We shouldn't share clipboard contents across WebContents
// (or at least BrowserContexts).
ui::Clipboard::SetClipboardForCurrentThread(
std::make_unique<HeadlessClipboard>());
}
void HeadlessBrowserImpl::PlatformStart() {
DCHECK(aura::Env::GetInstance());
ui::DeviceDataManager::CreateInstance();
}
void HeadlessBrowserImpl::PlatformInitializeWebContents(
HeadlessWebContentsImpl* web_contents) {
auto window_tree_host = std::make_unique<HeadlessWindowTreeHost>(
web_contents->begin_frame_control_enabled());
window_tree_host->InitHost();
gfx::NativeWindow parent_window = window_tree_host->window();
parent_window->Show();
window_tree_host->SetParentWindow(parent_window);
web_contents->set_window_tree_host(std::move(window_tree_host));
gfx::NativeView native_view = web_contents->web_contents()->GetNativeView();
DCHECK(!parent_window->Contains(native_view));
parent_window->AddChild(native_view);
native_view->Show();
}
void HeadlessBrowserImpl::PlatformSetWebContentsBounds(
HeadlessWebContentsImpl* web_contents,
const gfx::Rect& bounds) {
// Browser's window bounds should contain all web contents, so that we're sure
// that we will actually produce visible damage when taking a screenshot.
gfx::Rect old_host_bounds =
web_contents->window_tree_host()->GetBoundsInPixels();
gfx::Rect new_host_bounds(
0, 0, std::max(old_host_bounds.width(), bounds.x() + bounds.width()),
std::max(old_host_bounds.height(), bounds.y() + bounds.height()));
web_contents->window_tree_host()->SetBoundsInPixels(new_host_bounds);
web_contents->window_tree_host()->window()->SetBounds(new_host_bounds);
gfx::NativeView native_view = web_contents->web_contents()->GetNativeView();
native_view->SetBounds(bounds);
content::RenderWidgetHostView* host_view =
web_contents->web_contents()->GetRenderWidgetHostView();
if (host_view)
host_view->SetSize(bounds.size());
}
ui::Compositor* HeadlessBrowserImpl::PlatformGetCompositor(
HeadlessWebContentsImpl* web_contents) {
return web_contents->window_tree_host()->compositor();
}
} // namespace headless
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