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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_DEVTOOLS_WEB_CONTENTS_DEVTOOLS_AGENT_HOST_H_
#define CONTENT_BROWSER_DEVTOOLS_WEB_CONTENTS_DEVTOOLS_AGENT_HOST_H_
#include <optional>
#include "content/browser/devtools/devtools_agent_host_impl.h"
#include "content/common/content_export.h"
#include "content/public/browser/render_process_host_observer.h"
#include "content/public/browser/web_contents_observer.h"
namespace content {
class FrameTreeNode;
class CONTENT_EXPORT WebContentsDevToolsAgentHost
: public DevToolsAgentHostImpl,
public WebContentsObserver {
public:
// Returns appropriate agent host for given Web Contents
static WebContentsDevToolsAgentHost* GetFor(WebContents* web_contents);
// Similar to GetFor(), but creates a host if it doesn't exist yet.
static WebContentsDevToolsAgentHost* GetOrCreateFor(
WebContents* web_contents);
static bool IsDebuggerAttached(WebContents* web_contents);
WebContentsDevToolsAgentHost(const WebContentsDevToolsAgentHost&) = delete;
WebContentsDevToolsAgentHost& operator=(const WebContentsDevToolsAgentHost&) =
delete;
static void AddAllAgentHosts(DevToolsAgentHost::List* result);
// DevToolsAgentHostImpl overrides.
protocol::TargetAutoAttacher* auto_attacher() override;
// Instrumentation methods
void WillInitiatePrerender(FrameTreeNode* ftn);
// TODO(caseq): do we need more specific signals here?
void UpdateChildFrameTrees(bool update_target_info);
void InspectElement(RenderFrameHost* frame_host, int x, int y) override;
private:
class AutoAttacher;
explicit WebContentsDevToolsAgentHost(WebContents* wc);
~WebContentsDevToolsAgentHost() override;
void InnerAttach(WebContents* web_contents);
void InnerDetach();
// DevToolsAgentHost overrides.
void DisconnectWebContents() override;
void ConnectWebContents(WebContents* web_contents) override;
BrowserContext* GetBrowserContext() override;
WebContents* GetWebContents() override;
std::string GetParentId() override;
std::string GetOpenerId() override;
std::string GetOpenerFrameId() override;
bool CanAccessOpener() override;
std::string GetType() override;
std::string GetTitle() override;
std::string GetDescription() override;
GURL GetURL() override;
GURL GetFaviconURL() override;
bool Activate() override;
void Reload() override;
bool Close() override;
base::TimeTicks GetLastActivityTime() override;
std::optional<network::CrossOriginEmbedderPolicy>
cross_origin_embedder_policy(const std::string& id) override;
std::optional<network::CrossOriginOpenerPolicy> cross_origin_opener_policy(
const std::string& id) override;
// DevToolsAgentHostImpl overrides.
DevToolsSession::Mode GetSessionMode() override;
bool AttachSession(DevToolsSession* session) override;
// WebContentsObserver overrides.
void WebContentsDestroyed() override;
void RenderFrameHostChanged(RenderFrameHost* old_host,
RenderFrameHost* new_host) override;
void ReadyToCommitNavigation(NavigationHandle* navigation_handle) override;
void FrameDeleted(FrameTreeNodeId frame_tree_node_id) override;
DevToolsAgentHostImpl* GetPrimaryFrameAgent();
scoped_refptr<DevToolsAgentHost> GetOrCreatePrimaryFrameAgent();
// The method returns a pointer retaining this. Once the pointer goes
// out of scope, this may be destroyed.
[[nodiscard]] scoped_refptr<WebContentsDevToolsAgentHost>
RevalidateSessionAccess();
std::unique_ptr<AutoAttacher> const auto_attacher_;
};
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_WEB_CONTENTS_DEVTOOLS_AGENT_HOST_H_
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