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// Copyright 2012 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_RENDERER_DOCUMENT_STATE_H_
#define CONTENT_RENDERER_DOCUMENT_STATE_H_
#include <memory>
#include "content/common/content_export.h"
#include "net/http/http_response_info.h"
#include "third_party/blink/public/web/web_document_loader.h"
#include "url/gurl.h"
namespace content {
class NavigationState;
// RenderFrameImpl stores an instance of this class in the "extra data" of each
// WebDocumentLoader.
class CONTENT_EXPORT DocumentState
: public blink::WebDocumentLoader::ExtraData {
public:
DocumentState();
~DocumentState() override;
static DocumentState* FromDocumentLoader(
blink::WebDocumentLoader* document_loader) {
return static_cast<DocumentState*>(document_loader->GetExtraData());
}
// Clones this. Passed to the document loader of a newly committed empty
// document that replaces an existing document. This is done for discard
// operations or javascript URL navigations such that the new document loader
// behaves simiarly to the previous one. `navigation_state_` is not cloned
// as this is specific to the original document.
std::unique_ptr<blink::WebDocumentLoader::ExtraData> Clone() override;
// For LoadDataWithBaseURL navigations, |was_load_data_with_base_url_request_|
// is set to true and |data_url_| is set to the data URL of the navigation.
// Otherwise, |was_load_data_with_base_url_request_| is false and |data_url_|
// is empty.
// NOTE: This does not actually cover all cases of LoadDataWithBaseURL
// navigations, see comments in render_frame_impl.cc's
// ShouldLoadDataWithBaseURL() and BuildDocumentStateFromParams() for more
// details. Prefer calling ShouldLoadDataWithBaseURL() instead of this method.
// TODO(https://crbug.com/1223403, https://crbug.com/1223408): Make this
// consistent with the other LoadDataWithBaseURL checks.
void set_was_load_data_with_base_url_request(bool value) {
was_load_data_with_base_url_request_ = value;
}
bool was_load_data_with_base_url_request() const {
return was_load_data_with_base_url_request_;
}
const GURL& data_url() const { return data_url_; }
void set_data_url(const GURL& data_url) { data_url_ = data_url; }
// True if the user agent was overridden for this page.
bool is_overriding_user_agent() const { return is_overriding_user_agent_; }
void set_is_overriding_user_agent(bool state) {
is_overriding_user_agent_ = state;
}
// This is a fake navigation request id, which we send to the browser process
// together with metrics. Note that renderer does not actually issue a request
// for navigation (browser does it instead), but still reports metrics for it.
// See content::mojom::ResourceLoadInfo.
int request_id() const { return request_id_; }
void set_request_id(int request_id) { request_id_ = request_id; }
NavigationState* navigation_state() { return navigation_state_.get(); }
void set_navigation_state(std::unique_ptr<NavigationState> navigation_state);
void clear_navigation_state() { navigation_state_.reset(); }
private:
bool was_load_data_with_base_url_request_ = false;
GURL data_url_;
bool is_overriding_user_agent_ = false;
int request_id_ = -1;
std::unique_ptr<NavigationState> navigation_state_;
};
} // namespace content
#endif // CONTENT_RENDERER_DOCUMENT_STATE_H_
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