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// Copyright 2018 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.
#ifndef WEBRUNNER_BROWSER_FRAME_IMPL_H_
#define WEBRUNNER_BROWSER_FRAME_IMPL_H_
#include <lib/fidl/cpp/binding_set.h>
#include <lib/zx/channel.h>
#include <list>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/macros.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/web_contents_observer.h"
#include "ui/aura/window_tree_host.h"
#include "ui/wm/core/focus_controller.h"
#include "url/gurl.h"
#include "webrunner/common/on_load_script_injector.mojom.h"
#include "webrunner/fidl/chromium/web/cpp/fidl.h"
namespace aura {
class WindowTreeHost;
} // namespace aura
namespace content {
class WebContents;
} // namespace content
namespace webrunner {
class ContextImpl;
// Implementation of Frame from //webrunner/fidl/frame.fidl.
// Implements a Frame service, which is a wrapper for a WebContents instance.
class FrameImpl : public chromium::web::Frame,
public chromium::web::NavigationController,
public content::WebContentsObserver,
public content::WebContentsDelegate {
public:
FrameImpl(std::unique_ptr<content::WebContents> web_contents,
ContextImpl* context,
fidl::InterfaceRequest<chromium::web::Frame> frame_request);
~FrameImpl() override;
zx::unowned_channel GetBindingChannelForTest() const;
content::WebContents* web_contents_for_test() { return web_contents_.get(); }
// chromium::web::Frame implementation.
void CreateView(
fidl::InterfaceRequest<fuchsia::ui::viewsv1token::ViewOwner> view_owner,
fidl::InterfaceRequest<fuchsia::sys::ServiceProvider> services) override;
void CreateView2(
zx::eventpair view_token,
fidl::InterfaceRequest<fuchsia::sys::ServiceProvider> incoming_services,
fidl::InterfaceHandle<fuchsia::sys::ServiceProvider> outgoing_services)
override;
void GetNavigationController(
fidl::InterfaceRequest<chromium::web::NavigationController> controller)
override;
void SetJavaScriptLogLevel(chromium::web::LogLevel level) override;
void SetNavigationEventObserver(
fidl::InterfaceHandle<chromium::web::NavigationEventObserver> observer)
override;
void ExecuteJavaScript(fidl::VectorPtr<::fidl::StringPtr> origins,
fuchsia::mem::Buffer script,
chromium::web::ExecuteMode mode,
ExecuteJavaScriptCallback callback) override;
void PostMessage(chromium::web::WebMessage message,
fidl::StringPtr targetOrigin,
PostMessageCallback callback) override;
private:
FRIEND_TEST_ALL_PREFIXES(FrameImplTest, DelayedNavigationEventAck);
FRIEND_TEST_ALL_PREFIXES(FrameImplTest, NavigationObserverDisconnected);
FRIEND_TEST_ALL_PREFIXES(FrameImplTest, NoNavigationObserverAttached);
FRIEND_TEST_ALL_PREFIXES(FrameImplTest, ReloadFrame);
FRIEND_TEST_ALL_PREFIXES(FrameImplTest, Stop);
struct OriginScopedScript {
OriginScopedScript(std::vector<std::string> origins, base::string16 script);
~OriginScopedScript();
std::vector<std::string> origins;
base::string16 script;
private:
DISALLOW_COPY_AND_ASSIGN(OriginScopedScript);
};
// chromium::web::NavigationController implementation.
void LoadUrl(fidl::StringPtr url,
std::unique_ptr<chromium::web::LoadUrlParams> params) override;
void GoBack() override;
void GoForward() override;
void Stop() override;
void Reload(chromium::web::ReloadType type) override;
void GetVisibleEntry(GetVisibleEntryCallback callback) override;
aura::Window* root_window() const { return window_tree_host_->window(); }
// Sends |pending_navigation_event_| to the observer if there are any changes
// to be reported.
void MaybeSendNavigationEvent();
// content::WebContentsDelegate implementation.
bool ShouldCreateWebContents(
content::WebContents* web_contents,
content::RenderFrameHost* opener,
content::SiteInstance* source_site_instance,
int32_t route_id,
int32_t main_frame_route_id,
int32_t main_frame_widget_route_id,
content::mojom::WindowContainerType window_container_type,
const GURL& opener_url,
const std::string& frame_name,
const GURL& target_url,
const std::string& partition_id,
content::SessionStorageNamespace* session_storage_namespace) override;
bool DidAddMessageToConsole(content::WebContents* source,
int32_t level,
const base::string16& message,
int32_t line_no,
const base::string16& source_id) override;
// content::WebContentsObserver implementation.
void DidFinishLoad(content::RenderFrameHost* render_frame_host,
const GURL& validated_url) override;
void ReadyToCommitNavigation(
content::NavigationHandle* navigation_handle) override;
std::unique_ptr<aura::WindowTreeHost> window_tree_host_;
std::unique_ptr<content::WebContents> web_contents_;
std::unique_ptr<wm::FocusController> focus_controller_;
chromium::web::NavigationEventObserverPtr navigation_observer_;
chromium::web::NavigationEntry cached_navigation_state_;
chromium::web::NavigationEvent pending_navigation_event_;
bool waiting_for_navigation_event_ack_;
bool pending_navigation_event_is_dirty_;
chromium::web::LogLevel log_level_ = chromium::web::LogLevel::NONE;
std::list<OriginScopedScript> before_load_scripts_;
ContextImpl* context_ = nullptr;
fidl::Binding<chromium::web::Frame> binding_;
fidl::BindingSet<chromium::web::NavigationController> controller_bindings_;
DISALLOW_COPY_AND_ASSIGN(FrameImpl);
};
} // namespace webrunner
#endif // WEBRUNNER_BROWSER_FRAME_IMPL_H_