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// Copyright 2014 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.
#include "content/common/navigation_params.h"
#include "base/logging.h"
#include "build/build_config.h"
#include "content/common/service_worker/service_worker_types.h"
#include "content/public/common/appcache_info.h"
#include "content/public/common/browser_side_navigation_policy.h"
#include "content/public/common/url_constants.h"
#include "url/gurl.h"
#include "url/url_constants.h"
#include "url/url_util.h"
namespace content {
// PlzNavigate
bool ShouldMakeNetworkRequestForURL(const GURL& url) {
CHECK(IsBrowserSideNavigationEnabled());
// Javascript URLs, srcdoc, schemes that don't load data should not send a
// request to the network stack.
if (url.SchemeIs(url::kJavaScriptScheme) || url.is_empty() ||
url.SchemeIs(url::kContentIDScheme) || url == content::kAboutSrcDocURL) {
return false;
}
for (const auto& scheme : url::GetEmptyDocumentSchemes()) {
if (url.SchemeIs(scheme))
return false;
}
// For you information, even though a "data:" url doesn't generate actual
// network requests, it is handled by the network stack and so must return
// true. The reason is that a few "data:" urls can't be handled locally. For
// instance:
// - the ones that result in downloads.
// - the ones that are invalid. An error page must be served instead.
// - the ones that have an unsupported MIME type.
// - the ones that target the top-level frame on Android.
return true;
}
SourceLocation::SourceLocation() : line_number(0), column_number(0) {}
SourceLocation::SourceLocation(const std::string& url,
unsigned int line_number,
unsigned int column_number)
: url(url), line_number(line_number), column_number(column_number) {}
SourceLocation::~SourceLocation() {}
CommonNavigationParams::CommonNavigationParams()
: transition(ui::PAGE_TRANSITION_LINK),
navigation_type(FrameMsg_Navigate_Type::DIFFERENT_DOCUMENT),
allow_download(true),
should_replace_current_entry(false),
report_type(FrameMsg_UILoadMetricsReportType::NO_REPORT),
previews_state(PREVIEWS_UNSPECIFIED),
navigation_start(base::TimeTicks::Now()),
method("GET"),
should_check_main_world_csp(CSPDisposition::CHECK) {}
CommonNavigationParams::CommonNavigationParams(
const GURL& url,
const Referrer& referrer,
ui::PageTransition transition,
FrameMsg_Navigate_Type::Value navigation_type,
bool allow_download,
bool should_replace_current_entry,
base::TimeTicks ui_timestamp,
FrameMsg_UILoadMetricsReportType::Value report_type,
const GURL& base_url_for_data_url,
const GURL& history_url_for_data_url,
PreviewsState previews_state,
const base::TimeTicks& navigation_start,
std::string method,
const scoped_refptr<ResourceRequestBodyImpl>& post_data,
base::Optional<SourceLocation> source_location,
CSPDisposition should_check_main_world_csp)
: url(url),
referrer(referrer),
transition(transition),
navigation_type(navigation_type),
allow_download(allow_download),
should_replace_current_entry(should_replace_current_entry),
ui_timestamp(ui_timestamp),
report_type(report_type),
base_url_for_data_url(base_url_for_data_url),
history_url_for_data_url(history_url_for_data_url),
previews_state(previews_state),
navigation_start(navigation_start),
method(method),
post_data(post_data),
source_location(source_location),
should_check_main_world_csp(should_check_main_world_csp) {
// |method != "POST"| should imply absence of |post_data|.
if (method != "POST" && post_data) {
NOTREACHED();
this->post_data = nullptr;
}
}
CommonNavigationParams::CommonNavigationParams(
const CommonNavigationParams& other) = default;
CommonNavigationParams::~CommonNavigationParams() {
}
BeginNavigationParams::BeginNavigationParams()
: load_flags(0),
has_user_gesture(false),
skip_service_worker(false),
request_context_type(REQUEST_CONTEXT_TYPE_LOCATION),
mixed_content_context_type(blink::WebMixedContentContextType::kBlockable),
is_form_submission(false) {}
BeginNavigationParams::BeginNavigationParams(
std::string headers,
int load_flags,
bool has_user_gesture,
bool skip_service_worker,
RequestContextType request_context_type,
blink::WebMixedContentContextType mixed_content_context_type,
bool is_form_submission,
const base::Optional<url::Origin>& initiator_origin)
: headers(headers),
load_flags(load_flags),
has_user_gesture(has_user_gesture),
skip_service_worker(skip_service_worker),
request_context_type(request_context_type),
mixed_content_context_type(mixed_content_context_type),
is_form_submission(is_form_submission),
initiator_origin(initiator_origin) {}
BeginNavigationParams::BeginNavigationParams(
const BeginNavigationParams& other) = default;
BeginNavigationParams::~BeginNavigationParams() {}
StartNavigationParams::StartNavigationParams()
: transferred_request_child_id(-1),
transferred_request_request_id(-1) {
}
StartNavigationParams::StartNavigationParams(
const std::string& extra_headers,
int transferred_request_child_id,
int transferred_request_request_id)
: extra_headers(extra_headers),
transferred_request_child_id(transferred_request_child_id),
transferred_request_request_id(transferred_request_request_id) {
}
StartNavigationParams::StartNavigationParams(
const StartNavigationParams& other) = default;
StartNavigationParams::~StartNavigationParams() {
}
RequestNavigationParams::RequestNavigationParams()
: is_overriding_user_agent(false),
can_load_local_resources(false),
nav_entry_id(0),
is_history_navigation_in_new_child(false),
has_committed_real_load(false),
intended_as_new_entry(false),
pending_history_list_offset(-1),
current_history_list_offset(-1),
current_history_list_length(0),
is_view_source(false),
should_clear_history_list(false),
should_create_service_worker(false),
service_worker_provider_id(kInvalidServiceWorkerProviderId),
appcache_host_id(kAppCacheNoHostId),
has_user_gesture(false) {
}
RequestNavigationParams::RequestNavigationParams(
bool is_overriding_user_agent,
const std::vector<GURL>& redirects,
const GURL& original_url,
const std::string& original_method,
bool can_load_local_resources,
const PageState& page_state,
int nav_entry_id,
bool is_history_navigation_in_new_child,
std::map<std::string, bool> subframe_unique_names,
bool has_committed_real_load,
bool intended_as_new_entry,
int pending_history_list_offset,
int current_history_list_offset,
int current_history_list_length,
bool is_view_source,
bool should_clear_history_list,
bool has_user_gesture)
: is_overriding_user_agent(is_overriding_user_agent),
redirects(redirects),
original_url(original_url),
original_method(original_method),
can_load_local_resources(can_load_local_resources),
page_state(page_state),
nav_entry_id(nav_entry_id),
is_history_navigation_in_new_child(is_history_navigation_in_new_child),
subframe_unique_names(subframe_unique_names),
has_committed_real_load(has_committed_real_load),
intended_as_new_entry(intended_as_new_entry),
pending_history_list_offset(pending_history_list_offset),
current_history_list_offset(current_history_list_offset),
current_history_list_length(current_history_list_length),
is_view_source(is_view_source),
should_clear_history_list(should_clear_history_list),
should_create_service_worker(false),
service_worker_provider_id(kInvalidServiceWorkerProviderId),
appcache_host_id(kAppCacheNoHostId),
has_user_gesture(has_user_gesture) {}
RequestNavigationParams::RequestNavigationParams(
const RequestNavigationParams& other) = default;
RequestNavigationParams::~RequestNavigationParams() {
}
NavigationParams::NavigationParams(
const CommonNavigationParams& common_params,
const StartNavigationParams& start_params,
const RequestNavigationParams& request_params)
: common_params(common_params),
start_params(start_params),
request_params(request_params) {
}
NavigationParams::~NavigationParams() {
}
} // namespace content
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