mirror of
https://bitbucket.org/chromiumembedded/cef
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283 lines
8.3 KiB
C++
283 lines
8.3 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#ifndef CEF_LIBCEF_COMMON_REQUEST_IMPL_H_
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#define CEF_LIBCEF_COMMON_REQUEST_IMPL_H_
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#pragma once
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#include <stdint.h>
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#include <memory>
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#include "include/cef_request.h"
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#include "base/synchronization/lock.h"
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#include "cef/libcef/common/mojom/cef.mojom.h"
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#include "net/cookies/site_for_cookies.h"
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#include "services/network/public/mojom/referrer_policy.mojom-shared.h"
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#include "url/gurl.h"
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namespace blink {
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class WebURLRequest;
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} // namespace blink
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namespace content {
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class NavigationHandle;
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} // namespace content
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namespace net {
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class HttpRequestHeaders;
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struct RedirectInfo;
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} // namespace net
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namespace network {
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class DataElement;
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struct ResourceRequest;
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class ResourceRequestBody;
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} // namespace network
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// Implementation of CefRequest
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class CefRequestImpl : public CefRequest {
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public:
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enum Changes {
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kChangedNone = 0,
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kChangedUrl = 1 << 0,
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kChangedMethod = 1 << 1,
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kChangedReferrer = 1 << 2,
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kChangedPostData = 1 << 3,
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kChangedHeaderMap = 1 << 4,
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kChangedFlags = 1 << 5,
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kChangedSiteForCookies = 1 << 6,
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};
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CefRequestImpl();
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bool IsReadOnly() override;
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CefString GetURL() override;
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void SetURL(const CefString& url) override;
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CefString GetMethod() override;
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void SetMethod(const CefString& method) override;
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void SetReferrer(const CefString& referrer_url,
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ReferrerPolicy policy) override;
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CefString GetReferrerURL() override;
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ReferrerPolicy GetReferrerPolicy() override;
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CefRefPtr<CefPostData> GetPostData() override;
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void SetPostData(CefRefPtr<CefPostData> postData) override;
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void GetHeaderMap(HeaderMap& headerMap) override;
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void SetHeaderMap(const HeaderMap& headerMap) override;
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CefString GetHeaderByName(const CefString& name) override;
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void SetHeaderByName(const CefString& name,
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const CefString& value,
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bool overwrite) override;
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void Set(const CefString& url,
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const CefString& method,
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CefRefPtr<CefPostData> postData,
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const HeaderMap& headerMap) override;
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int GetFlags() override;
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void SetFlags(int flags) override;
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CefString GetFirstPartyForCookies() override;
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void SetFirstPartyForCookies(const CefString& url) override;
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ResourceType GetResourceType() override;
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TransitionType GetTransitionType() override;
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uint64 GetIdentifier() override;
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// Populate this object from the ResourceRequest object.
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void Set(const network::ResourceRequest* request, uint64 identifier);
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// Populate the ResourceRequest object from this object.
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// If |changed_only| is true then only the changed fields will be updated.
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void Get(network::ResourceRequest* request, bool changed_only) const;
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// Populate this object from the RedirectInfo object.
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void Set(const net::RedirectInfo& redirect_info);
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// Populate this object from the HttpRequestHeaders object.
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void Set(const net::HttpRequestHeaders& headers);
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// Populate this object from the NavigationParams object.
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// Called from throttle_handler.cc NavigationOnUIThread().
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void Set(content::NavigationHandle* navigation_handle);
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// Populate the WebURLRequest object based on the contents of |params|.
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// Called from CefBrowserImpl::LoadRequest().
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static void Get(const cef::mojom::RequestParamsPtr& params,
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blink::WebURLRequest& request);
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// Populate the RequestParams object from this object.
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// Called from CefFrameHostImpl::LoadRequest().
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void Get(cef::mojom::RequestParamsPtr& params) const;
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void SetReadOnly(bool read_only);
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// Enable or disable tracking of changes. If |track_changes| is true the
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// status of changes will be tracked, and retrievable via GetChanges(). If
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// |backup_on_change| is true the original value will be backed up before the
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// first change. The original values can later be restored by calling
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// RevertChanges() before calling SetTrackChanges(false).
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void SetTrackChanges(bool track_changes, bool backup_on_change = false);
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void RevertChanges();
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void DiscardChanges();
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uint8_t GetChanges() const;
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static network::mojom::ReferrerPolicy NetReferrerPolicyToBlinkReferrerPolicy(
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cef_referrer_policy_t net_policy);
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static cef_referrer_policy_t BlinkReferrerPolicyToNetReferrerPolicy(
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network::mojom::ReferrerPolicy blink_policy);
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private:
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// Mark values as changed. Must be called before the new values are assigned.
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void Changed(uint8_t changes);
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// Used with the Set() methods that export data to other object types. Returns
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// true if the values should be set on the export object. If |changed_only| is
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// true then only return true if the value has been changed in combination
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// with track changes.
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bool ShouldSet(uint8_t changes, bool changed_only) const;
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void Reset();
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GURL url_;
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std::string method_;
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GURL referrer_url_;
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ReferrerPolicy referrer_policy_;
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CefRefPtr<CefPostData> postdata_;
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HeaderMap headermap_;
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ResourceType resource_type_;
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TransitionType transition_type_;
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uint64 identifier_;
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// The below members are used by CefURLRequest.
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int flags_;
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net::SiteForCookies site_for_cookies_;
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// Stores backup of values for use with track changes.
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struct Backup {
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// Bitmask of values that have been backed up.
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uint8_t backups_ = kChangedNone;
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GURL url_;
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std::string method_;
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GURL referrer_url_;
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ReferrerPolicy referrer_policy_;
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CefRefPtr<CefPostData> postdata_;
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std::unique_ptr<HeaderMap> headermap_;
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int flags_;
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net::SiteForCookies site_for_cookies_;
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};
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std::unique_ptr<Backup> backup_;
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// True if this object is read-only.
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bool read_only_ = false;
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// True if this object should track changes.
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bool track_changes_ = false;
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// True if original values should be backed up when |track_changes_| is true.
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bool backup_on_change_ = false;
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// Bitmask of |Changes| values which indicate which fields have changed.
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uint8_t changes_ = kChangedNone;
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mutable base::Lock lock_;
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IMPLEMENT_REFCOUNTING(CefRequestImpl);
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};
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// Implementation of CefPostData
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class CefPostDataImpl : public CefPostData {
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public:
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CefPostDataImpl();
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bool IsReadOnly() override;
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bool HasExcludedElements() override;
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size_t GetElementCount() override;
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void GetElements(ElementVector& elements) override;
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bool RemoveElement(CefRefPtr<CefPostDataElement> element) override;
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bool AddElement(CefRefPtr<CefPostDataElement> element) override;
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void RemoveElements() override;
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void Set(const network::ResourceRequestBody& body);
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scoped_refptr<network::ResourceRequestBody> GetBody() const;
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void SetReadOnly(bool read_only);
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void SetTrackChanges(bool track_changes);
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bool HasChanges() const;
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private:
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void Changed();
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ElementVector elements_;
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// True if this object is read-only.
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bool read_only_;
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// True if this object has excluded elements.
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bool has_excluded_elements_;
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// True if this object should track changes.
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bool track_changes_;
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// True if this object has changes.
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bool has_changes_;
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mutable base::Lock lock_;
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IMPLEMENT_REFCOUNTING(CefPostDataImpl);
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};
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// Implementation of CefPostDataElement
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class CefPostDataElementImpl : public CefPostDataElement {
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public:
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CefPostDataElementImpl();
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~CefPostDataElementImpl() override;
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bool IsReadOnly() override;
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void SetToEmpty() override;
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void SetToFile(const CefString& fileName) override;
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void SetToBytes(size_t size, const void* bytes) override;
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Type GetType() override;
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CefString GetFile() override;
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size_t GetBytesCount() override;
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size_t GetBytes(size_t size, void* bytes) override;
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void* GetBytes() { return data_.bytes.bytes; }
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void Set(const network::DataElement& element);
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void Get(network::ResourceRequestBody& body) const;
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void SetReadOnly(bool read_only);
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void SetTrackChanges(bool track_changes);
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bool HasChanges() const;
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private:
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void Changed();
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void Cleanup();
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Type type_;
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union {
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struct {
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void* bytes;
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size_t size;
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} bytes;
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cef_string_t filename;
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} data_;
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// True if this object is read-only.
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bool read_only_;
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// True if this object should track changes.
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bool track_changes_;
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// True if this object has changes.
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bool has_changes_;
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mutable base::Lock lock_;
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IMPLEMENT_REFCOUNTING(CefPostDataElementImpl);
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};
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#endif // CEF_LIBCEF_COMMON_REQUEST_IMPL_H_
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