bcarrella
/
cef
mirror of https://bitbucket.org/chromiumembedded/cef
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
cef/libcef/common/request_impl.cc

1551 lines
47 KiB
C++
Raw Blame History

// Copyright (c) 2008-2009 The Chromium Embedded Framework 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 <algorithm>
#include <limits>
#include <string>
#include <utility>
#include <vector>
#include "libcef/browser/navigate_params.h"
#include "libcef/common/cef_messages.h"
#include "libcef/common/net/http_header_utils.h"
#include "libcef/common/net/upload_data.h"
#include "libcef/common/net_service/net_service_util.h"
#include "libcef/common/request_impl.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/post_task.h"
#include "components/navigation_interception/navigation_params.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/resource_type.h"
#include "net/base/elements_upload_data_stream.h"
#include "net/base/load_flags.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_data_stream.h"
#include "net/base/upload_element_reader.h"
#include "net/base/upload_file_element_reader.h"
#include "net/http/http_request_headers.h"
#include "net/http/http_util.h"
#include "net/url_request/redirect_info.h"
#include "services/network/public/cpp/data_element.h"
#include "services/network/public/cpp/network_switches.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/resource_request_body.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-shared.h"
#include "third_party/blink/public/platform/web_security_origin.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_url.h"
#include "third_party/blink/public/platform/web_url_error.h"
#include "third_party/blink/public/platform/web_url_request.h"
#include "third_party/blink/public/web/web_security_policy.h"
namespace {
const char kReferrerLowerCase[] = "referer";
const char kCacheControlLowerCase[] = "cache-control";
const char kCacheControlDirectiveNoCacheLowerCase[] = "no-cache";
const char kCacheControlDirectiveNoStoreLowerCase[] = "no-store";
const char kCacheControlDirectiveOnlyIfCachedLowerCase[] = "only-if-cached";
// Mask of values that configure the cache policy.
const int kURCachePolicyMask =
(UR_FLAG_SKIP_CACHE | UR_FLAG_ONLY_FROM_CACHE | UR_FLAG_DISABLE_CACHE);
// A subclass of net::UploadBytesElementReader that keeps the associated
// UploadElement alive until the request completes.
class BytesElementReader : public net::UploadBytesElementReader {
public:
explicit BytesElementReader(std::unique_ptr<net::UploadElement> element)
: net::UploadBytesElementReader(element->bytes(),
element->bytes_length()),
element_(std::move(element)) {
DCHECK_EQ(net::UploadElement::TYPE_BYTES, element_->type());
}
private:
std::unique_ptr<net::UploadElement> element_;
DISALLOW_COPY_AND_ASSIGN(BytesElementReader);
};
scoped_refptr<base::SequencedTaskRunner> GetFileTaskRunner() {
return base::CreateSequencedTaskRunner(
{base::ThreadPool(), base::MayBlock(), base::TaskPriority::USER_VISIBLE});
}
// A subclass of net::UploadFileElementReader that keeps the associated
// UploadElement alive until the request completes.
class FileElementReader : public net::UploadFileElementReader {
public:
explicit FileElementReader(std::unique_ptr<net::UploadElement> element)
: net::UploadFileElementReader(
GetFileTaskRunner().get(),
element->file_path(),
element->file_range_offset(),
element->file_range_length(),
element->expected_file_modification_time()),
element_(std::move(element)) {
DCHECK_EQ(net::UploadElement::TYPE_FILE, element_->type());
}
private:
scoped_refptr<base::SequencedTaskRunner> task_runner_;
std::unique_ptr<net::UploadElement> element_;
DISALLOW_COPY_AND_ASSIGN(FileElementReader);
};
// Returns the cef_urlrequest_flags_t policy specified by the Cache-Control
// request header directives, if any. The directives are case-insensitive and
// some have an optional argument. Multiple directives are comma-separated.
// See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control
// for details.
int GetCacheControlHeaderPolicy(CefRequest::HeaderMap headerMap) {
std::string line;
// Extract the Cache-Control header line.
{
CefRequest::HeaderMap::const_iterator it = headerMap.begin();
for (; it != headerMap.end(); ++it) {
if (base::LowerCaseEqualsASCII(it->first.ToString(),
kCacheControlLowerCase)) {
line = it->second;
break;
}
}
}
int flags = 0;
if (!line.empty()) {
HttpHeaderUtils::MakeASCIILower(&line);
std::vector<base::StringPiece> pieces = base::SplitStringPiece(
line, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
for (const auto& piece : pieces) {
if (base::LowerCaseEqualsASCII(piece,
kCacheControlDirectiveNoCacheLowerCase)) {
flags |= UR_FLAG_SKIP_CACHE;
} else if (base::LowerCaseEqualsASCII(
piece, kCacheControlDirectiveOnlyIfCachedLowerCase)) {
flags |= UR_FLAG_ONLY_FROM_CACHE;
} else if (base::LowerCaseEqualsASCII(
piece, kCacheControlDirectiveNoStoreLowerCase)) {
flags |= UR_FLAG_DISABLE_CACHE;
}
}
}
return flags;
}
// Convert cef_urlrequest_flags_t to blink::WebCachePolicy.
blink::mojom::FetchCacheMode GetFetchCacheMode(int ur_flags) {
const bool skip_cache{ur_flags & UR_FLAG_SKIP_CACHE};
const bool only_from_cache{ur_flags & UR_FLAG_ONLY_FROM_CACHE};
const bool disable_cache{ur_flags & UR_FLAG_DISABLE_CACHE};
if (only_from_cache && (skip_cache || disable_cache)) {
// The request will always fail because only_from_cache and
// skip_cache/disable_cache are mutually exclusive.
return blink::mojom::FetchCacheMode::kUnspecifiedForceCacheMiss;
} else if (disable_cache) {
// This additionally implies the skip_cache behavior.
return blink::mojom::FetchCacheMode::kNoStore;
} else if (skip_cache) {
return blink::mojom::FetchCacheMode::kBypassCache;
} else if (only_from_cache) {
return blink::mojom::FetchCacheMode::kOnlyIfCached;
}
return blink::mojom::FetchCacheMode::kDefault;
}
blink::WebString FilePathStringToWebString(
const base::FilePath::StringType& str) {
#if defined(OS_POSIX)
return blink::WebString::FromUTF8(str);
#elif defined(OS_WIN)
return blink::WebString::FromUTF16(str);
#endif
}
// Read |headers| into |map|.
void GetHeaderMap(const net::HttpRequestHeaders& headers,
CefRequest::HeaderMap& map) {
map.clear();
if (headers.IsEmpty())
return;
net::HttpRequestHeaders::Iterator it(headers);
while (it.GetNext()) {
const std::string& name = it.name();
// Do not include Referer in the header map.
if (!base::LowerCaseEqualsASCII(name, kReferrerLowerCase))
map.insert(std::make_pair(name, it.value()));
};
}
// Read |source| into |map|.
void GetHeaderMap(const CefRequest::HeaderMap& source,
CefRequest::HeaderMap& map) {
map.clear();
CefRequest::HeaderMap::const_iterator it = source.begin();
for (; it != source.end(); ++it) {
const CefString& name = it->first;
// Do not include Referer in the header map.
if (!base::LowerCaseEqualsASCII(name.ToString(), kReferrerLowerCase))
map.insert(std::make_pair(name, it->second));
}
}
// Read |map| into |request|.
void SetHeaderMap(const CefRequest::HeaderMap& map,
blink::WebURLRequest& request) {
CefRequest::HeaderMap::const_iterator it = map.begin();
for (; it != map.end(); ++it) {
request.SetHttpHeaderField(
blink::WebString::FromUTF16(it->first.ToString16()),
blink::WebString::FromUTF16(it->second.ToString16()));
}
}
// Type used in UploadDataStream.
typedef std::vector<std::unique_ptr<net::UploadElementReader>>
UploadElementReaders;
} // namespace
#define CHECK_READONLY_RETURN(val) \
if (read_only_) { \
NOTREACHED() << "object is read only"; \
return val; \
}
#define CHECK_READONLY_RETURN_VOID() \
if (read_only_) { \
NOTREACHED() << "object is read only"; \
return; \
}
#define SETBOOLFLAG(obj, flags, method, FLAG) \
obj.method((flags & (FLAG)) == (FLAG))
// CefRequest -----------------------------------------------------------------
// static
CefRefPtr<CefRequest> CefRequest::Create() {
CefRefPtr<CefRequest> request(new CefRequestImpl());
return request;
}
// CefRequestImpl -------------------------------------------------------------
CefRequestImpl::CefRequestImpl() {
// Verify that our enum matches Chromium's values.
static_assert(static_cast<int>(REFERRER_POLICY_LAST_VALUE) ==
static_cast<int>(net::URLRequest::MAX_REFERRER_POLICY),
"enum mismatch");
base::AutoLock lock_scope(lock_);
Reset();
}
bool CefRequestImpl::IsReadOnly() {
base::AutoLock lock_scope(lock_);
return read_only_;
}
CefString CefRequestImpl::GetURL() {
base::AutoLock lock_scope(lock_);
return url_.spec();
}
void CefRequestImpl::SetURL(const CefString& url) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
const GURL& new_url = GURL(url.ToString());
if (url_ != new_url) {
Changed(kChangedUrl);
url_ = new_url;
}
}
CefString CefRequestImpl::GetMethod() {
base::AutoLock lock_scope(lock_);
return method_;
}
void CefRequestImpl::SetMethod(const CefString& method) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
const std::string& new_method = method;
if (method_ != new_method) {
Changed(kChangedMethod);
method_ = new_method;
}
}
void CefRequestImpl::SetReferrer(const CefString& referrer_url,
ReferrerPolicy policy) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
const auto& sanitized_referrer = content::Referrer::SanitizeForRequest(
url_, content::Referrer(GURL(referrer_url.ToString()),
NetReferrerPolicyToBlinkReferrerPolicy(policy)));
const auto sanitized_policy =
BlinkReferrerPolicyToNetReferrerPolicy(sanitized_referrer.policy);
if (referrer_url_ != sanitized_referrer.url ||
referrer_policy_ != sanitized_policy) {
Changed(kChangedReferrer);
referrer_url_ = sanitized_referrer.url;
referrer_policy_ = sanitized_policy;
}
}
CefString CefRequestImpl::GetReferrerURL() {
base::AutoLock lock_scope(lock_);
return referrer_url_.spec();
}
CefRequestImpl::ReferrerPolicy CefRequestImpl::GetReferrerPolicy() {
base::AutoLock lock_scope(lock_);
return referrer_policy_;
}
CefRefPtr<CefPostData> CefRequestImpl::GetPostData() {
base::AutoLock lock_scope(lock_);
return postdata_;
}
void CefRequestImpl::SetPostData(CefRefPtr<CefPostData> postData) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
Changed(kChangedPostData);
postdata_ = postData;
}
void CefRequestImpl::GetHeaderMap(HeaderMap& headerMap) {
base::AutoLock lock_scope(lock_);
headerMap = headermap_;
}
void CefRequestImpl::SetHeaderMap(const HeaderMap& headerMap) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
Changed(kChangedHeaderMap);
::GetHeaderMap(headerMap, headermap_);
}
CefString CefRequestImpl::GetHeaderByName(const CefString& name) {
base::AutoLock lock_scope(lock_);
std::string nameLower = name;
HttpHeaderUtils::MakeASCIILower(&nameLower);
auto it = HttpHeaderUtils::FindHeaderInMap(nameLower, headermap_);
if (it != headermap_.end())
return it->second;
return CefString();
}
void CefRequestImpl::SetHeaderByName(const CefString& name,
const CefString& value,
bool overwrite) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
std::string nameLower = name;
HttpHeaderUtils::MakeASCIILower(&nameLower);
// Do not include Referer in the header map.
if (nameLower == kReferrerLowerCase)
return;
Changed(kChangedHeaderMap);
// There may be multiple values, so remove any first.
for (auto it = headermap_.begin(); it != headermap_.end();) {
if (base::EqualsCaseInsensitiveASCII(it->first.ToString(), nameLower)) {
if (!overwrite)
return;
it = headermap_.erase(it);
} else {
++it;
}
}
headermap_.insert(std::make_pair(name, value));
}
void CefRequestImpl::Set(const CefString& url,
const CefString& method,
CefRefPtr<CefPostData> postData,
const HeaderMap& headerMap) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
const GURL& new_url = GURL(url.ToString());
if (url_ != new_url) {
Changed(kChangedUrl);
url_ = new_url;
}
const std::string& new_method = method;
if (method_ != new_method) {
Changed(kChangedMethod);
method_ = new_method;
}
if (postdata_ != postData) {
Changed(kChangedPostData);
postdata_ = postData;
}
Changed(kChangedHeaderMap);
::GetHeaderMap(headerMap, headermap_);
}
int CefRequestImpl::GetFlags() {
base::AutoLock lock_scope(lock_);
return flags_;
}
void CefRequestImpl::SetFlags(int flags) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
if (flags_ != flags) {
Changed(kChangedFlags);
flags_ = flags;
}
}
CefString CefRequestImpl::GetFirstPartyForCookies() {
base::AutoLock lock_scope(lock_);
return site_for_cookies_.RepresentativeUrl().spec();
}
void CefRequestImpl::SetFirstPartyForCookies(const CefString& url) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
auto new_site = net::SiteForCookies::FromUrl(GURL(url.ToString()));
if (!new_site.IsEquivalent(site_for_cookies_)) {
Changed(kChangedSiteForCookies);
site_for_cookies_ = new_site;
}
}
CefRequestImpl::ResourceType CefRequestImpl::GetResourceType() {
base::AutoLock lock_scope(lock_);
return resource_type_;
}
CefRequestImpl::TransitionType CefRequestImpl::GetTransitionType() {
base::AutoLock lock_scope(lock_);
return transition_type_;
}
uint64 CefRequestImpl::GetIdentifier() {
base::AutoLock lock_scope(lock_);
return identifier_;
}
void CefRequestImpl::Set(const network::ResourceRequest* request,
uint64 identifier) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
Reset();
url_ = request->url;
method_ = request->method;
identifier_ = identifier;
if (request->referrer.is_valid()) {
const auto& sanitized_referrer = content::Referrer::SanitizeForRequest(
request->url,
content::Referrer(
request->referrer,
NetReferrerPolicyToBlinkReferrerPolicy(
static_cast<cef_referrer_policy_t>(request->referrer_policy))));
referrer_url_ = sanitized_referrer.url;
referrer_policy_ =
BlinkReferrerPolicyToNetReferrerPolicy(sanitized_referrer.policy);
}
// Transfer request headers.
::GetHeaderMap(request->headers, headermap_);
// Transfer post data, if any.
if (request->request_body) {
postdata_ = CefPostData::Create();
static_cast<CefPostDataImpl*>(postdata_.get())->Set(*request->request_body);
}
site_for_cookies_ = request->site_for_cookies;
resource_type_ = static_cast<cef_resource_type_t>(request->resource_type);
transition_type_ =
static_cast<cef_transition_type_t>(request->transition_type);
}
void CefRequestImpl::Get(network::ResourceRequest* request,
bool changed_only) const {
base::AutoLock lock_scope(lock_);
if (ShouldSet(kChangedUrl, changed_only))
request->url = url_;
if (ShouldSet(kChangedMethod, changed_only))
request->method = method_;
if (ShouldSet(kChangedReferrer, changed_only)) {
request->referrer = referrer_url_;
request->referrer_policy =
static_cast<net::URLRequest::ReferrerPolicy>(referrer_policy_);
}
if (ShouldSet(kChangedHeaderMap, changed_only)) {
net::HttpRequestHeaders headers;
headers.AddHeadersFromString(HttpHeaderUtils::GenerateHeaders(headermap_));
request->headers.Swap(&headers);
}
if (ShouldSet(kChangedPostData, changed_only)) {
if (postdata_.get()) {
request->request_body =
static_cast<CefPostDataImpl*>(postdata_.get())->GetBody();
} else if (request->request_body) {
request->request_body = nullptr;
}
}
if (!site_for_cookies_.IsNull() &&
ShouldSet(kChangedSiteForCookies, changed_only)) {
request->site_for_cookies = site_for_cookies_;
}
if (ShouldSet(kChangedFlags, changed_only)) {
int flags = flags_;
if (!(flags & kURCachePolicyMask)) {
// Only consider the Cache-Control directives when a cache policy is not
// explicitly set on the request.
flags |= GetCacheControlHeaderPolicy(headermap_);
}
int net_flags = 0;
if (flags & UR_FLAG_SKIP_CACHE) {
net_flags |= net::LOAD_BYPASS_CACHE;
}
if (flags & UR_FLAG_ONLY_FROM_CACHE) {
net_flags |= net::LOAD_ONLY_FROM_CACHE | net::LOAD_SKIP_CACHE_VALIDATION;
}
if (flags & UR_FLAG_DISABLE_CACHE) {
net_flags |= net::LOAD_DISABLE_CACHE;
}
if (!(flags & UR_FLAG_ALLOW_STORED_CREDENTIALS)) {
net_flags |= net::LOAD_DO_NOT_SEND_AUTH_DATA |
net::LOAD_DO_NOT_SEND_COOKIES |
net::LOAD_DO_NOT_SAVE_COOKIES;
}
request->load_flags = net_flags;
}
}
void CefRequestImpl::Set(const net::RedirectInfo& redirect_info) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
url_ = redirect_info.new_url;
method_ = redirect_info.new_method;
site_for_cookies_ = redirect_info.new_site_for_cookies;
const auto& sanitized_referrer = content::Referrer::SanitizeForRequest(
redirect_info.new_url,
content::Referrer(GURL(redirect_info.new_referrer),
NetReferrerPolicyToBlinkReferrerPolicy(
static_cast<cef_referrer_policy_t>(
redirect_info.new_referrer_policy))));
referrer_url_ = sanitized_referrer.url;
referrer_policy_ =
BlinkReferrerPolicyToNetReferrerPolicy(sanitized_referrer.policy);
}
void CefRequestImpl::Set(const net::HttpRequestHeaders& headers) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
::GetHeaderMap(headers, headermap_);
}
void CefRequestImpl::Set(
const navigation_interception::NavigationParams& params,
bool is_main_frame) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
Reset();
url_ = params.url();
method_ = params.is_post() ? "POST" : "GET";
const auto& sanitized_referrer =
content::Referrer::SanitizeForRequest(params.url(), params.referrer());
referrer_url_ = sanitized_referrer.url;
referrer_policy_ =
BlinkReferrerPolicyToNetReferrerPolicy(sanitized_referrer.policy);
resource_type_ = is_main_frame ? RT_MAIN_FRAME : RT_SUB_FRAME;
transition_type_ =
static_cast<cef_transition_type_t>(params.transition_type());
}
void CefRequestImpl::Get(blink::WebURLRequest& request,
int64& upload_data_size) const {
base::AutoLock lock_scope(lock_);
request.SetRequestContext(blink::mojom::RequestContextType::INTERNAL);
request.SetUrl(url_);
request.SetHttpMethod(blink::WebString::FromUTF8(method_));
if (!referrer_url_.is_empty()) {
const blink::WebString& referrer =
blink::WebSecurityPolicy::GenerateReferrerHeader(
NetReferrerPolicyToBlinkReferrerPolicy(referrer_policy_), url_,
blink::WebString::FromUTF8(referrer_url_.spec()));
if (!referrer.IsEmpty()) {
request.SetReferrerString(referrer);
request.SetReferrerPolicy(
NetReferrerPolicyToBlinkReferrerPolicy(referrer_policy_));
}
}
if (postdata_.get()) {
blink::WebHTTPBody body;
body.Initialize();
static_cast<CefPostDataImpl*>(postdata_.get())->Get(body);
request.SetHttpBody(body);
if (flags_ & UR_FLAG_REPORT_UPLOAD_PROGRESS) {
// Attempt to determine the upload data size.
CefPostData::ElementVector elements;
postdata_->GetElements(elements);
if (elements.size() == 1 && elements[0]->GetType() == PDE_TYPE_BYTES) {
CefPostDataElementImpl* impl =
static_cast<CefPostDataElementImpl*>(elements[0].get());
upload_data_size = impl->GetBytesCount();
}
}
}
::SetHeaderMap(headermap_, request);
if (!site_for_cookies_.IsNull())
request.SetSiteForCookies(site_for_cookies_);
int flags = flags_;
if (!(flags & kURCachePolicyMask)) {
// Only consider the Cache-Control directives when a cache policy is not
// explicitly set on the request.
flags |= GetCacheControlHeaderPolicy(headermap_);
}
request.SetCacheMode(GetFetchCacheMode(flags));
SETBOOLFLAG(request, flags_, SetAllowStoredCredentials,
UR_FLAG_ALLOW_STORED_CREDENTIALS);
SETBOOLFLAG(request, flags_, SetReportUploadProgress,
UR_FLAG_REPORT_UPLOAD_PROGRESS);
}
// static
void CefRequestImpl::Get(const CefMsg_LoadRequest_Params& params,
blink::WebURLRequest& request) {
request.SetUrl(params.url);
request.SetRequestorOrigin(blink::WebSecurityOrigin::Create(params.url));
if (!params.method.empty())
request.SetHttpMethod(blink::WebString::FromASCII(params.method));
if (params.referrer.is_valid()) {
const blink::WebString& referrer =
blink::WebSecurityPolicy::GenerateReferrerHeader(
NetReferrerPolicyToBlinkReferrerPolicy(
static_cast<cef_referrer_policy_t>(params.referrer_policy)),
params.url, blink::WebString::FromUTF8(params.referrer.spec()));
if (!referrer.IsEmpty()) {
request.SetReferrerString(referrer);
request.SetReferrerPolicy(NetReferrerPolicyToBlinkReferrerPolicy(
static_cast<cef_referrer_policy_t>(params.referrer_policy)));
}
}
CefRequest::HeaderMap headerMap;
if (!params.headers.empty()) {
for (net::HttpUtil::HeadersIterator i(params.headers.begin(),
params.headers.end(), "\n\r");
i.GetNext();) {
request.AddHttpHeaderField(blink::WebString::FromUTF8(i.name()),
blink::WebString::FromUTF8(i.values()));
headerMap.insert(std::make_pair(i.name(), i.values()));
}
}
if (params.upload_data.get()) {
const base::string16& method = request.HttpMethod().Utf16();
if (method == base::ASCIIToUTF16("GET") ||
method == base::ASCIIToUTF16("HEAD")) {
request.SetHttpMethod(blink::WebString::FromASCII("POST"));
}
// The comparison performed by httpHeaderField() is case insensitive.
if (request
.HttpHeaderField(blink::WebString::FromASCII(
net::HttpRequestHeaders::kContentType))
.length() == 0) {
request.SetHttpHeaderField(
blink::WebString::FromASCII(net::HttpRequestHeaders::kContentType),
blink::WebString::FromASCII(
net_service::kContentTypeApplicationFormURLEncoded));
}
blink::WebHTTPBody body;
body.Initialize();
for (const auto& element : params.upload_data->elements()) {
if (element->type() == net::UploadElement::TYPE_BYTES) {
blink::WebData data;
data.Assign(element->bytes(), element->bytes_length());
body.AppendData(data);
} else if (element->type() == net::UploadElement::TYPE_FILE) {
body.AppendFileRange(
FilePathStringToWebString(element->file_path().value()),
element->file_range_offset(), element->file_range_length(),
element->expected_file_modification_time());
} else {
NOTREACHED();
}
}
request.SetHttpBody(body);
}
if (!params.site_for_cookies.IsNull())
request.SetSiteForCookies(params.site_for_cookies);
int flags = params.load_flags;
if (!(flags & kURCachePolicyMask)) {
// Only consider the Cache-Control directives when a cache policy is not
// explicitly set on the request.
flags |= GetCacheControlHeaderPolicy(headerMap);
}
request.SetCacheMode(GetFetchCacheMode(flags));
SETBOOLFLAG(request, params.load_flags, SetAllowStoredCredentials,
UR_FLAG_ALLOW_STORED_CREDENTIALS);
SETBOOLFLAG(request, params.load_flags, SetReportUploadProgress,
UR_FLAG_REPORT_UPLOAD_PROGRESS);
}
void CefRequestImpl::Get(CefNavigateParams& params) const {
base::AutoLock lock_scope(lock_);
params.url = url_;
params.method = method_;
// Referrer policy will be applied later in the request pipeline.
params.referrer.url = referrer_url_;
params.referrer.policy =
NetReferrerPolicyToBlinkReferrerPolicy(referrer_policy_);
if (!headermap_.empty())
params.headers = HttpHeaderUtils::GenerateHeaders(headermap_);
if (postdata_) {
CefPostDataImpl* impl = static_cast<CefPostDataImpl*>(postdata_.get());
params.upload_data = new net::UploadData();
impl->Get(*params.upload_data.get());
}
params.site_for_cookies = site_for_cookies_;
params.load_flags = flags_;
}
void CefRequestImpl::SetReadOnly(bool read_only) {
base::AutoLock lock_scope(lock_);
if (read_only_ == read_only)
return;
read_only_ = read_only;
if (postdata_.get())
static_cast<CefPostDataImpl*>(postdata_.get())->SetReadOnly(read_only);
}
void CefRequestImpl::SetTrackChanges(bool track_changes,
bool backup_on_change) {
base::AutoLock lock_scope(lock_);
if (track_changes_ == track_changes)
return;
if (!track_changes && backup_on_change_)
backup_.reset();
track_changes_ = track_changes;
backup_on_change_ = track_changes ? backup_on_change : false;
changes_ = kChangedNone;
if (postdata_.get()) {
static_cast<CefPostDataImpl*>(postdata_.get())
->SetTrackChanges(track_changes);
}
}
void CefRequestImpl::RevertChanges() {
base::AutoLock lock_scope(lock_);
DCHECK(!read_only_);
DCHECK(track_changes_);
DCHECK(backup_on_change_);
if (!backup_)
return;
// Restore the original values if a backup exists.
if (backup_->backups_ & kChangedUrl)
url_ = backup_->url_;
if (backup_->backups_ & kChangedMethod)
method_ = backup_->method_;
if (backup_->backups_ & kChangedReferrer) {
referrer_url_ = backup_->referrer_url_;
referrer_policy_ = backup_->referrer_policy_;
}
if (backup_->backups_ & kChangedPostData)
postdata_ = backup_->postdata_;
if (backup_->backups_ & kChangedHeaderMap) {
DCHECK(backup_->headermap_);
headermap_.swap(*backup_->headermap_);
}
if (backup_->backups_ & kChangedFlags)
flags_ = backup_->flags_;
if (backup_->backups_ & kChangedSiteForCookies)
site_for_cookies_ = backup_->site_for_cookies_;
backup_.reset();
}
void CefRequestImpl::DiscardChanges() {
base::AutoLock lock_scope(lock_);
DCHECK(track_changes_);
DCHECK(backup_on_change_);
backup_.reset();
}
uint8_t CefRequestImpl::GetChanges() const {
base::AutoLock lock_scope(lock_);
uint8_t changes = changes_;
if (postdata_.get() &&
static_cast<CefPostDataImpl*>(postdata_.get())->HasChanges()) {
changes |= kChangedPostData;
}
return changes;
}
// From content/child/web_url_loader_impl.cc
// static
network::mojom::ReferrerPolicy
CefRequestImpl::NetReferrerPolicyToBlinkReferrerPolicy(
cef_referrer_policy_t net_policy) {
switch (net_policy) {
case REFERRER_POLICY_CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE:
return network::mojom::ReferrerPolicy::kNoReferrerWhenDowngrade;
case REFERRER_POLICY_REDUCE_REFERRER_GRANULARITY_ON_TRANSITION_CROSS_ORIGIN:
return network::mojom::ReferrerPolicy::
kNoReferrerWhenDowngradeOriginWhenCrossOrigin;
case REFERRER_POLICY_ORIGIN_ONLY_ON_TRANSITION_CROSS_ORIGIN:
return network::mojom::ReferrerPolicy::kOriginWhenCrossOrigin;
case REFERRER_POLICY_NEVER_CLEAR_REFERRER:
return network::mojom::ReferrerPolicy::kAlways;
case REFERRER_POLICY_ORIGIN:
return network::mojom::ReferrerPolicy::kOrigin;
case REFERRER_POLICY_CLEAR_REFERRER_ON_TRANSITION_CROSS_ORIGIN:
return network::mojom::ReferrerPolicy::kSameOrigin;
case REFERRER_POLICY_ORIGIN_CLEAR_ON_TRANSITION_FROM_SECURE_TO_INSECURE:
return network::mojom::ReferrerPolicy::kStrictOrigin;
case REFERRER_POLICY_NO_REFERRER:
return network::mojom::ReferrerPolicy::kNever;
}
NOTREACHED();
return network::mojom::ReferrerPolicy::kDefault;
}
// static
cef_referrer_policy_t CefRequestImpl::BlinkReferrerPolicyToNetReferrerPolicy(
network::mojom::ReferrerPolicy blink_policy) {
switch (blink_policy) {
case network::mojom::ReferrerPolicy::kNoReferrerWhenDowngrade:
return REFERRER_POLICY_CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE;
case network::mojom::ReferrerPolicy::
kNoReferrerWhenDowngradeOriginWhenCrossOrigin:
return REFERRER_POLICY_REDUCE_REFERRER_GRANULARITY_ON_TRANSITION_CROSS_ORIGIN;
case network::mojom::ReferrerPolicy::kOriginWhenCrossOrigin:
return REFERRER_POLICY_ORIGIN_ONLY_ON_TRANSITION_CROSS_ORIGIN;
case network::mojom::ReferrerPolicy::kAlways:
return REFERRER_POLICY_NEVER_CLEAR_REFERRER;
case network::mojom::ReferrerPolicy::kOrigin:
return REFERRER_POLICY_ORIGIN;
case network::mojom::ReferrerPolicy::kSameOrigin:
return REFERRER_POLICY_CLEAR_REFERRER_ON_TRANSITION_CROSS_ORIGIN;
case network::mojom::ReferrerPolicy::kStrictOrigin:
return REFERRER_POLICY_ORIGIN_CLEAR_ON_TRANSITION_FROM_SECURE_TO_INSECURE;
case network::mojom::ReferrerPolicy::kNever:
return REFERRER_POLICY_NO_REFERRER;
case network::mojom::ReferrerPolicy::kDefault:
return REFERRER_POLICY_DEFAULT;
}
NOTREACHED();
return REFERRER_POLICY_DEFAULT;
}
void CefRequestImpl::Changed(uint8_t changes) {
lock_.AssertAcquired();
if (!track_changes_)
return;
if (backup_on_change_) {
if (!backup_)
backup_.reset(new Backup());
// Set the backup values if not already set.
if ((changes & kChangedUrl) && !(backup_->backups_ & kChangedUrl)) {
backup_->url_ = url_;
backup_->backups_ |= kChangedUrl;
}
if ((changes & kChangedMethod) && !(backup_->backups_ & kChangedMethod)) {
backup_->method_ = method_;
backup_->backups_ |= kChangedMethod;
}
if ((changes & kChangedReferrer) &&
!(backup_->backups_ & kChangedReferrer)) {
backup_->referrer_url_ = referrer_url_;
backup_->referrer_policy_ = referrer_policy_;
backup_->backups_ |= kChangedReferrer;
}
if ((changes & kChangedPostData) &&
!(backup_->backups_ & kChangedPostData)) {
backup_->postdata_ = postdata_;
backup_->backups_ |= kChangedPostData;
}
if ((changes & kChangedHeaderMap) &&
!(backup_->backups_ & kChangedHeaderMap)) {
backup_->headermap_.reset(new HeaderMap());
if (!headermap_.empty()) {
backup_->headermap_->insert(headermap_.begin(), headermap_.end());
}
backup_->backups_ |= kChangedHeaderMap;
}
if ((changes & kChangedFlags) && !(backup_->backups_ & kChangedFlags)) {
backup_->flags_ = flags_;
backup_->backups_ |= kChangedFlags;
}
if ((changes & kChangedSiteForCookies) &&
!(backup_->backups_ & kChangedSiteForCookies)) {
backup_->site_for_cookies_ = site_for_cookies_;
backup_->backups_ |= kChangedSiteForCookies;
}
}
changes_ |= changes;
}
bool CefRequestImpl::ShouldSet(uint8_t changes, bool changed_only) const {
lock_.AssertAcquired();
// Always change if changes are not being tracked.
if (!track_changes_)
return true;
// Always change if changed-only was not requested.
if (!changed_only)
return true;
// Change if the |changes| bit flag has been set.
if ((changes_ & changes) == changes)
return true;
if ((changes & kChangedPostData) == kChangedPostData) {
// Change if the post data object was modified directly.
if (postdata_.get() &&
static_cast<CefPostDataImpl*>(postdata_.get())->HasChanges()) {
return true;
}
}
return false;
}
void CefRequestImpl::Reset() {
lock_.AssertAcquired();
DCHECK(!read_only_);
url_ = GURL();
method_ = "GET";
referrer_url_ = GURL();
referrer_policy_ = REFERRER_POLICY_DEFAULT;
postdata_ = nullptr;
headermap_.clear();
resource_type_ = RT_SUB_RESOURCE;
transition_type_ = TT_EXPLICIT;
identifier_ = 0U;
flags_ = UR_FLAG_NONE;
site_for_cookies_ = net::SiteForCookies();
changes_ = kChangedNone;
}
// CefPostData ----------------------------------------------------------------
// static
CefRefPtr<CefPostData> CefPostData::Create() {
CefRefPtr<CefPostData> postdata(new CefPostDataImpl());
return postdata;
}
// CefPostDataImpl ------------------------------------------------------------
CefPostDataImpl::CefPostDataImpl()
: read_only_(false),
has_excluded_elements_(false),
track_changes_(false),
has_changes_(false) {}
bool CefPostDataImpl::IsReadOnly() {
base::AutoLock lock_scope(lock_);
return read_only_;
}
bool CefPostDataImpl::HasExcludedElements() {
base::AutoLock lock_scope(lock_);
return has_excluded_elements_;
}
size_t CefPostDataImpl::GetElementCount() {
base::AutoLock lock_scope(lock_);
return elements_.size();
}
void CefPostDataImpl::GetElements(ElementVector& elements) {
base::AutoLock lock_scope(lock_);
elements = elements_;
}
bool CefPostDataImpl::RemoveElement(CefRefPtr<CefPostDataElement> element) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN(false);
ElementVector::iterator it = elements_.begin();
for (; it != elements_.end(); ++it) {
if (it->get() == element.get()) {
elements_.erase(it);
Changed();
return true;
}
}
return false;
}
bool CefPostDataImpl::AddElement(CefRefPtr<CefPostDataElement> element) {
bool found = false;
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN(false);
// check that the element isn't already in the list before adding
ElementVector::const_iterator it = elements_.begin();
for (; it != elements_.end(); ++it) {
if (it->get() == element.get()) {
found = true;
break;
}
}
if (!found) {
elements_.push_back(element);
Changed();
}
return !found;
}
void CefPostDataImpl::RemoveElements() {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
elements_.clear();
Changed();
}
void CefPostDataImpl::Set(const network::ResourceRequestBody& body) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
CefRefPtr<CefPostDataElement> postelem;
for (const auto& element : *body.elements()) {
postelem = CefPostDataElement::Create();
static_cast<CefPostDataElementImpl*>(postelem.get())->Set(element);
AddElement(postelem);
}
}
scoped_refptr<network::ResourceRequestBody> CefPostDataImpl::GetBody() const {
base::AutoLock lock_scope(lock_);
scoped_refptr<network::ResourceRequestBody> body =
new network::ResourceRequestBody();
for (const auto& element : elements_) {
static_cast<CefPostDataElementImpl*>(element.get())->Get(*body);
}
return body;
}
void CefPostDataImpl::Set(const net::UploadData& data) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
CefRefPtr<CefPostDataElement> postelem;
for (const auto& element : data.elements()) {
postelem = CefPostDataElement::Create();
static_cast<CefPostDataElementImpl*>(postelem.get())->Set(*element);
AddElement(postelem);
}
}
void CefPostDataImpl::Set(const net::UploadDataStream& data_stream) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
CefRefPtr<CefPostDataElement> postelem;
const UploadElementReaders* elements = data_stream.GetElementReaders();
if (elements) {
UploadElementReaders::const_iterator it = elements->begin();
for (; it != elements->end(); ++it) {
postelem = CefPostDataElement::Create();
static_cast<CefPostDataElementImpl*>(postelem.get())->Set(**it);
if (postelem->GetType() != PDE_TYPE_EMPTY)
AddElement(postelem);
else if (!has_excluded_elements_)
has_excluded_elements_ = true;
}
}
}
void CefPostDataImpl::Get(net::UploadData& data) const {
base::AutoLock lock_scope(lock_);
net::UploadData::ElementsVector data_elements;
for (const auto& element : elements_) {
std::unique_ptr<net::UploadElement> data_element =
std::make_unique<net::UploadElement>();
static_cast<CefPostDataElementImpl*>(element.get())
->Get(*data_element.get());
data_elements.push_back(std::move(data_element));
}
data.swap_elements(&data_elements);
}
std::unique_ptr<net::UploadDataStream> CefPostDataImpl::Get() const {
base::AutoLock lock_scope(lock_);
UploadElementReaders element_readers;
for (const auto& element : elements_) {
element_readers.push_back(
static_cast<CefPostDataElementImpl*>(element.get())->Get());
}
return std::make_unique<net::ElementsUploadDataStream>(
std::move(element_readers), 0);
}
void CefPostDataImpl::Set(const blink::WebHTTPBody& data) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
CefRefPtr<CefPostDataElement> postelem;
blink::WebHTTPBody::Element element;
size_t size = data.ElementCount();
for (size_t i = 0; i < size; ++i) {
if (data.ElementAt(i, element)) {
postelem = CefPostDataElement::Create();
static_cast<CefPostDataElementImpl*>(postelem.get())->Set(element);
AddElement(postelem);
}
}
}
void CefPostDataImpl::Get(blink::WebHTTPBody& data) const {
base::AutoLock lock_scope(lock_);
blink::WebHTTPBody::Element element;
ElementVector::const_iterator it = elements_.begin();
for (; it != elements_.end(); ++it) {
static_cast<CefPostDataElementImpl*>(it->get())->Get(element);
if (element.type == blink::WebHTTPBody::Element::kTypeData) {
data.AppendData(element.data);
} else if (element.type == blink::WebHTTPBody::Element::kTypeFile) {
data.AppendFileRange(element.file_path, element.file_start,
element.file_length, element.modification_time);
} else {
NOTREACHED();
}
}
}
void CefPostDataImpl::SetReadOnly(bool read_only) {
base::AutoLock lock_scope(lock_);
if (read_only_ == read_only)
return;
read_only_ = read_only;
ElementVector::const_iterator it = elements_.begin();
for (; it != elements_.end(); ++it) {
static_cast<CefPostDataElementImpl*>(it->get())->SetReadOnly(read_only);
}
}
void CefPostDataImpl::SetTrackChanges(bool track_changes) {
base::AutoLock lock_scope(lock_);
if (track_changes_ == track_changes)
return;
track_changes_ = track_changes;
has_changes_ = false;
ElementVector::const_iterator it = elements_.begin();
for (; it != elements_.end(); ++it) {
static_cast<CefPostDataElementImpl*>(it->get())->SetTrackChanges(
track_changes);
}
}
bool CefPostDataImpl::HasChanges() const {
base::AutoLock lock_scope(lock_);
if (has_changes_)
return true;
ElementVector::const_iterator it = elements_.begin();
for (; it != elements_.end(); ++it) {
if (static_cast<CefPostDataElementImpl*>(it->get())->HasChanges())
return true;
}
return false;
}
void CefPostDataImpl::Changed() {
lock_.AssertAcquired();
if (track_changes_ && !has_changes_)
has_changes_ = true;
}
// CefPostDataElement ---------------------------------------------------------
// static
CefRefPtr<CefPostDataElement> CefPostDataElement::Create() {
CefRefPtr<CefPostDataElement> element(new CefPostDataElementImpl());
return element;
}
// CefPostDataElementImpl -----------------------------------------------------
CefPostDataElementImpl::CefPostDataElementImpl()
: type_(PDE_TYPE_EMPTY),
read_only_(false),
track_changes_(false),
has_changes_(false) {
memset(&data_, 0, sizeof(data_));
}
CefPostDataElementImpl::~CefPostDataElementImpl() {
Cleanup();
}
bool CefPostDataElementImpl::IsReadOnly() {
base::AutoLock lock_scope(lock_);
return read_only_;
}
void CefPostDataElementImpl::SetToEmpty() {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
Cleanup();
Changed();
}
void CefPostDataElementImpl::SetToFile(const CefString& fileName) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
// Clear any data currently in the element
Cleanup();
// Assign the new data
type_ = PDE_TYPE_FILE;
cef_string_copy(fileName.c_str(), fileName.length(), &data_.filename);
Changed();
}
void CefPostDataElementImpl::SetToBytes(size_t size, const void* bytes) {
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
// Clear any data currently in the element
Cleanup();
// Assign the new data
void* data = malloc(size);
DCHECK(data != nullptr);
if (data == nullptr)
return;
memcpy(data, bytes, size);
type_ = PDE_TYPE_BYTES;
data_.bytes.bytes = data;
data_.bytes.size = size;
Changed();
}
CefPostDataElement::Type CefPostDataElementImpl::GetType() {
base::AutoLock lock_scope(lock_);
return type_;
}
CefString CefPostDataElementImpl::GetFile() {
base::AutoLock lock_scope(lock_);
DCHECK(type_ == PDE_TYPE_FILE);
CefString filename;
if (type_ == PDE_TYPE_FILE)
filename.FromString(data_.filename.str, data_.filename.length, false);
return filename;
}
size_t CefPostDataElementImpl::GetBytesCount() {
base::AutoLock lock_scope(lock_);
DCHECK(type_ == PDE_TYPE_BYTES);
size_t size = 0;
if (type_ == PDE_TYPE_BYTES)
size = data_.bytes.size;
return size;
}
size_t CefPostDataElementImpl::GetBytes(size_t size, void* bytes) {
base::AutoLock lock_scope(lock_);
DCHECK(type_ == PDE_TYPE_BYTES);
size_t rv = 0;
if (type_ == PDE_TYPE_BYTES) {
rv = (size < data_.bytes.size ? size : data_.bytes.size);
memcpy(bytes, data_.bytes.bytes, rv);
}
return rv;
}
void CefPostDataElementImpl::Set(const network::DataElement& element) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
if (element.type() == network::mojom::DataElementType::kBytes) {
SetToBytes(element.length(), element.bytes());
} else if (element.type() == network::mojom::DataElementType::kFile) {
SetToFile(element.path().value());
}
}
void CefPostDataElementImpl::Get(network::ResourceRequestBody& body) const {
base::AutoLock lock_scope(lock_);
if (type_ == PDE_TYPE_BYTES) {
body.AppendBytes(static_cast<char*>(data_.bytes.bytes), data_.bytes.size);
} else if (type_ == PDE_TYPE_FILE) {
base::FilePath path = base::FilePath(CefString(&data_.filename));
body.AppendFileRange(path, 0, std::numeric_limits<uint64_t>::max(),
base::Time());
} else {
NOTREACHED();
}
}
void CefPostDataElementImpl::Set(const net::UploadElement& element) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
if (element.type() == net::UploadElement::TYPE_BYTES) {
SetToBytes(element.bytes_length(), element.bytes());
} else if (element.type() == net::UploadElement::TYPE_FILE) {
SetToFile(element.file_path().value());
} else {
NOTREACHED();
}
}
void CefPostDataElementImpl::Set(
const net::UploadElementReader& element_reader) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
const net::UploadBytesElementReader* bytes_reader =
element_reader.AsBytesReader();
if (bytes_reader) {
SetToBytes(bytes_reader->length(), bytes_reader->bytes());
return;
}
const net::UploadFileElementReader* file_reader =
element_reader.AsFileReader();
if (file_reader) {
SetToFile(file_reader->path().value());
return;
}
// Chunked uploads cannot currently be represented.
SetToEmpty();
}
void CefPostDataElementImpl::Get(net::UploadElement& element) const {
base::AutoLock lock_scope(lock_);
if (type_ == PDE_TYPE_BYTES) {
element.SetToBytes(static_cast<char*>(data_.bytes.bytes), data_.bytes.size);
} else if (type_ == PDE_TYPE_FILE) {
base::FilePath path = base::FilePath(CefString(&data_.filename));
element.SetToFilePath(path);
} else {
NOTREACHED();
}
}
std::unique_ptr<net::UploadElementReader> CefPostDataElementImpl::Get() const {
base::AutoLock lock_scope(lock_);
if (type_ == PDE_TYPE_BYTES) {
net::UploadElement* element = new net::UploadElement();
element->SetToBytes(static_cast<char*>(data_.bytes.bytes),
data_.bytes.size);
return std::make_unique<BytesElementReader>(base::WrapUnique(element));
} else if (type_ == PDE_TYPE_FILE) {
net::UploadElement* element = new net::UploadElement();
base::FilePath path = base::FilePath(CefString(&data_.filename));
element->SetToFilePath(path);
return std::make_unique<FileElementReader>(base::WrapUnique(element));
} else {
NOTREACHED();
return nullptr;
}
}
void CefPostDataElementImpl::Set(const blink::WebHTTPBody::Element& element) {
{
base::AutoLock lock_scope(lock_);
CHECK_READONLY_RETURN_VOID();
}
if (element.type == blink::WebHTTPBody::Element::kTypeData) {
std::string file_contents;
file_contents.reserve(element.data.size());
element.data.ForEachSegment([&file_contents](const char* segment,
size_t segment_size,
size_t segment_offset) {
file_contents.append(segment, segment_size);
return true;
});
SetToBytes(file_contents.size(), file_contents.data());
} else if (element.type == blink::WebHTTPBody::Element::kTypeFile) {
SetToFile(element.file_path.Utf16());
} else {
NOTREACHED();
}
}
void CefPostDataElementImpl::Get(blink::WebHTTPBody::Element& element) const {
base::AutoLock lock_scope(lock_);
if (type_ == PDE_TYPE_BYTES) {
element.type = blink::WebHTTPBody::Element::kTypeData;
element.data.Assign(static_cast<char*>(data_.bytes.bytes),
data_.bytes.size);
} else if (type_ == PDE_TYPE_FILE) {
element.type = blink::WebHTTPBody::Element::kTypeFile;
element.file_path =
blink::WebString::FromUTF16(CefString(&data_.filename).ToString16());
} else {
NOTREACHED();
}
}
void CefPostDataElementImpl::SetReadOnly(bool read_only) {
base::AutoLock lock_scope(lock_);
if (read_only_ == read_only)
return;
read_only_ = read_only;
}
void CefPostDataElementImpl::SetTrackChanges(bool track_changes) {
base::AutoLock lock_scope(lock_);
if (track_changes_ == track_changes)
return;
track_changes_ = track_changes;
has_changes_ = false;
}
bool CefPostDataElementImpl::HasChanges() const {
base::AutoLock lock_scope(lock_);
return has_changes_;
}
void CefPostDataElementImpl::Changed() {
lock_.AssertAcquired();
if (track_changes_ && !has_changes_)
has_changes_ = true;
}
void CefPostDataElementImpl::Cleanup() {
if (type_ == PDE_TYPE_EMPTY)
return;
if (type_ == PDE_TYPE_BYTES)
free(data_.bytes.bytes);
else if (type_ == PDE_TYPE_FILE)
cef_string_clear(&data_.filename);
type_ = PDE_TYPE_EMPTY;
memset(&data_, 0, sizeof(data_));
}
Reference in New Issue View Git Blame Copy Permalink