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cef/tests/cefclient/browser/client_handler.cc

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// Copyright (c) 2013 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 "tests/cefclient/browser/client_handler.h"
#include <stdio.h>
#include <algorithm>
#include <iomanip>
#include <sstream>
#include <string>
#include "include/base/cef_callback.h"
#include "include/cef_browser.h"
#include "include/cef_command_ids.h"
#include "include/cef_frame.h"
#include "include/cef_parser.h"
#include "include/cef_shared_process_message_builder.h"
#include "include/cef_ssl_status.h"
#include "include/cef_x509_certificate.h"
#include "include/wrapper/cef_closure_task.h"
#include "tests/cefclient/browser/main_context.h"
#include "tests/cefclient/browser/root_window_manager.h"
#include "tests/cefclient/browser/test_runner.h"
#include "tests/shared/browser/extension_util.h"
#include "tests/shared/browser/resource_util.h"
#include "tests/shared/common/binary_value_utils.h"
#include "tests/shared/common/client_switches.h"
#include "tests/shared/common/string_util.h"
namespace client {
#if defined(OS_WIN)
#define NEWLINE "\r\n"
#else
#define NEWLINE "\n"
#endif
namespace {
// Custom menu command Ids.
enum client_menu_ids {
CLIENT_ID_SHOW_DEVTOOLS = MENU_ID_USER_FIRST,
CLIENT_ID_CLOSE_DEVTOOLS,
CLIENT_ID_INSPECT_ELEMENT,
CLIENT_ID_SHOW_SSL_INFO,
CLIENT_ID_CURSOR_CHANGE_DISABLED,
CLIENT_ID_MEDIA_HANDLING_DISABLED,
CLIENT_ID_OFFLINE,
CLIENT_ID_TESTMENU_SUBMENU,
CLIENT_ID_TESTMENU_CHECKITEM,
CLIENT_ID_TESTMENU_RADIOITEM1,
CLIENT_ID_TESTMENU_RADIOITEM2,
CLIENT_ID_TESTMENU_RADIOITEM3,
};
// Must match the value in client_renderer.cc.
const char kFocusedNodeChangedMessage[] = "ClientRenderer.FocusedNodeChanged";
std::string GetTimeString(const CefTime& value) {
if (value.GetTimeT() == 0) {
return "Unspecified";
}
static const char* kMonths[] = {
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"};
std::string month;
if (value.month >= 1 && value.month <= 12) {
month = kMonths[value.month - 1];
} else {
month = "Invalid";
}
std::stringstream ss;
ss << month << " " << value.day_of_month << ", " << value.year << " "
<< std::setfill('0') << std::setw(2) << value.hour << ":"
<< std::setfill('0') << std::setw(2) << value.minute << ":"
<< std::setfill('0') << std::setw(2) << value.second;
return ss.str();
}
std::string GetTimeString(const CefBaseTime& value) {
CefTime time;
if (cef_time_from_basetime(value, &time)) {
return GetTimeString(time);
} else {
return "Invalid";
}
}
std::string GetBinaryString(CefRefPtr<CefBinaryValue> value) {
if (!value.get()) {
return "&nbsp;";
}
// Retrieve the value.
const size_t size = value->GetSize();
std::string src;
src.resize(size);
value->GetData(const_cast<char*>(src.data()), size, 0);
// Encode the value.
return CefBase64Encode(src.data(), src.size());
}
#define FLAG(flag) \
if (status & flag) { \
result += std::string(#flag) + "<br/>"; \
}
#define VALUE(val, def) \
if (val == def) { \
return std::string(#def); \
}
std::string GetCertStatusString(cef_cert_status_t status) {
std::string result;
FLAG(CERT_STATUS_COMMON_NAME_INVALID);
FLAG(CERT_STATUS_DATE_INVALID);
FLAG(CERT_STATUS_AUTHORITY_INVALID);
FLAG(CERT_STATUS_NO_REVOCATION_MECHANISM);
FLAG(CERT_STATUS_UNABLE_TO_CHECK_REVOCATION);
FLAG(CERT_STATUS_REVOKED);
FLAG(CERT_STATUS_INVALID);
FLAG(CERT_STATUS_WEAK_SIGNATURE_ALGORITHM);
FLAG(CERT_STATUS_NON_UNIQUE_NAME);
FLAG(CERT_STATUS_WEAK_KEY);
FLAG(CERT_STATUS_PINNED_KEY_MISSING);
FLAG(CERT_STATUS_NAME_CONSTRAINT_VIOLATION);
FLAG(CERT_STATUS_VALIDITY_TOO_LONG);
FLAG(CERT_STATUS_IS_EV);
FLAG(CERT_STATUS_REV_CHECKING_ENABLED);
FLAG(CERT_STATUS_SHA1_SIGNATURE_PRESENT);
FLAG(CERT_STATUS_CT_COMPLIANCE_FAILED);
if (result.empty()) {
return "&nbsp;";
}
return result;
}
std::string GetSSLVersionString(cef_ssl_version_t version) {
VALUE(version, SSL_CONNECTION_VERSION_UNKNOWN);
VALUE(version, SSL_CONNECTION_VERSION_SSL2);
VALUE(version, SSL_CONNECTION_VERSION_SSL3);
VALUE(version, SSL_CONNECTION_VERSION_TLS1);
VALUE(version, SSL_CONNECTION_VERSION_TLS1_1);
VALUE(version, SSL_CONNECTION_VERSION_TLS1_2);
VALUE(version, SSL_CONNECTION_VERSION_TLS1_3);
VALUE(version, SSL_CONNECTION_VERSION_QUIC);
return std::string();
}
std::string GetContentStatusString(cef_ssl_content_status_t status) {
std::string result;
VALUE(status, SSL_CONTENT_NORMAL_CONTENT);
FLAG(SSL_CONTENT_DISPLAYED_INSECURE_CONTENT);
FLAG(SSL_CONTENT_RAN_INSECURE_CONTENT);
if (result.empty()) {
return "&nbsp;";
}
return result;
}
// Load a data: URI containing the error message.
void LoadErrorPage(CefRefPtr<CefFrame> frame,
const std::string& failed_url,
cef_errorcode_t error_code,
const std::string& other_info) {
std::stringstream ss;
ss << "<html><head><title>Page failed to load</title></head>"
"<body bgcolor=\"white\">"
"<h3>Page failed to load.</h3>"
"URL: <a href=\""
<< failed_url << "\">" << failed_url
<< "</a><br/>Error: " << test_runner::GetErrorString(error_code) << " ("
<< error_code << ")";
if (!other_info.empty()) {
ss << "<br/>" << other_info;
}
ss << "</body></html>";
frame->LoadURL(test_runner::GetDataURI(ss.str(), "text/html"));
}
// Return HTML string with information about a certificate.
std::string GetCertificateInformation(CefRefPtr<CefX509Certificate> cert,
cef_cert_status_t certstatus) {
CefRefPtr<CefX509CertPrincipal> subject = cert->GetSubject();
CefRefPtr<CefX509CertPrincipal> issuer = cert->GetIssuer();
// Build a table showing certificate information. Various types of invalid
// certificates can be tested using https://badssl.com/.
std::stringstream ss;
ss << "<h3>X.509 Certificate Information:</h3>"
"<table border=1><tr><th>Field</th><th>Value</th></tr>";
if (certstatus != CERT_STATUS_NONE) {
ss << "<tr><td>Status</td><td>" << GetCertStatusString(certstatus)
<< "</td></tr>";
}
ss << "<tr><td>Subject</td><td>"
<< (subject.get() ? subject->GetDisplayName().ToString() : "&nbsp;")
<< "</td></tr>"
"<tr><td>Issuer</td><td>"
<< (issuer.get() ? issuer->GetDisplayName().ToString() : "&nbsp;")
<< "</td></tr>"
"<tr><td>Serial #*</td><td>"
<< GetBinaryString(cert->GetSerialNumber()) << "</td></tr>"
<< "<tr><td>Valid Start</td><td>" << GetTimeString(cert->GetValidStart())
<< "</td></tr>"
"<tr><td>Valid Expiry</td><td>"
<< GetTimeString(cert->GetValidExpiry()) << "</td></tr>";
CefX509Certificate::IssuerChainBinaryList der_chain_list;
CefX509Certificate::IssuerChainBinaryList pem_chain_list;
cert->GetDEREncodedIssuerChain(der_chain_list);
cert->GetPEMEncodedIssuerChain(pem_chain_list);
DCHECK_EQ(der_chain_list.size(), pem_chain_list.size());
der_chain_list.insert(der_chain_list.begin(), cert->GetDEREncoded());
pem_chain_list.insert(pem_chain_list.begin(), cert->GetPEMEncoded());
for (size_t i = 0U; i < der_chain_list.size(); ++i) {
ss << "<tr><td>DER Encoded*</td>"
"<td style=\"max-width:800px;overflow:scroll;\">"
<< GetBinaryString(der_chain_list[i])
<< "</td></tr>"
"<tr><td>PEM Encoded*</td>"
"<td style=\"max-width:800px;overflow:scroll;\">"
<< GetBinaryString(pem_chain_list[i]) << "</td></tr>";
}
ss << "</table> * Displayed value is base64 encoded.";
return ss.str();
}
void OnTestProcessMessageReceived(
const CefRefPtr<CefFrame>& frame,
const CefRefPtr<CefProcessMessage>& process_message,
const bv_utils::TimePoint& finish_time) {
DCHECK(process_message->IsValid());
CefRefPtr<CefListValue> input_args = process_message->GetArgumentList();
DCHECK_EQ(input_args->GetSize(), 1U);
const auto renderer_msg =
bv_utils::GetRendererMsgFromBinary(input_args->GetBinary(0));
CefRefPtr<CefProcessMessage> response =
CefProcessMessage::Create(bv_utils::kTestSendProcessMessage);
CefRefPtr<CefListValue> args = response->GetArgumentList();
const auto message_size = std::max(input_args->GetBinary(0)->GetSize(),
sizeof(bv_utils::BrowserMessage));
std::vector<uint8_t> data(message_size);
const auto browser_msg =
reinterpret_cast<bv_utils::BrowserMessage*>(data.data());
browser_msg->test_id = renderer_msg.test_id;
browser_msg->duration = finish_time - renderer_msg.start_time;
browser_msg->start_time = bv_utils::Now();
args->SetBinary(0, bv_utils::CreateCefBinaryValue(data));
frame->SendProcessMessage(PID_RENDERER, response);
}
void OnTestSMRProcessMessageReceived(
const CefRefPtr<CefFrame>& frame,
const CefRefPtr<CefProcessMessage>& process_message,
const bv_utils::TimePoint& finish_time) {
DCHECK(process_message->IsValid());
CefRefPtr<CefSharedMemoryRegion> region =
process_message->GetSharedMemoryRegion();
DCHECK_GE(region->Size(), sizeof(bv_utils::RendererMessage));
const auto renderer_msg =
static_cast<const bv_utils::RendererMessage*>(region->Memory());
const auto message_size =
std::max(region->Size(), sizeof(bv_utils::BrowserMessage));
std::vector<uint8_t> data(message_size);
const auto browser_msg =
reinterpret_cast<bv_utils::BrowserMessage*>(data.data());
browser_msg->test_id = renderer_msg->test_id;
browser_msg->duration = finish_time - renderer_msg->start_time;
browser_msg->start_time = bv_utils::Now();
auto builder = CefSharedProcessMessageBuilder::Create(
bv_utils::kTestSendSMRProcessMessage, message_size);
bv_utils::CopyDataIntoMemory(data, builder->Memory());
frame->SendProcessMessage(PID_RENDERER, builder->Build());
}
bool IsAllowedPageActionIcon(cef_chrome_page_action_icon_type_t icon_type) {
// Only the specified icons will be allowed.
switch (icon_type) {
case CEF_CPAIT_FIND:
case CEF_CPAIT_ZOOM:
return true;
default:
break;
}
return false;
}
bool IsAllowedToolbarButton(cef_chrome_toolbar_button_type_t button_type) {
// All configurable buttons will be disabled.
return false;
}
bool IsAllowedAppMenuCommandId(int command_id) {
// Only the commands in this array will be allowed.
static const int kAllowedCommandIds[] = {
IDC_NEW_WINDOW,
IDC_NEW_INCOGNITO_WINDOW,
// Zoom buttons.
IDC_ZOOM_MENU,
IDC_ZOOM_PLUS,
IDC_ZOOM_NORMAL,
IDC_ZOOM_MINUS,
IDC_FULLSCREEN,
IDC_PRINT,
IDC_FIND,
IDC_FIND_NEXT,
IDC_FIND_PREVIOUS,
// "More tools" sub-menu and contents.
IDC_MORE_TOOLS_MENU,
IDC_CLEAR_BROWSING_DATA,
IDC_MANAGE_EXTENSIONS,
IDC_PERFORMANCE,
IDC_TASK_MANAGER,
IDC_DEV_TOOLS,
// Edit buttons.
IDC_EDIT_MENU,
IDC_CUT,
IDC_COPY,
IDC_PASTE,
IDC_OPTIONS,
IDC_EXIT,
};
for (size_t i = 0; i < std::size(kAllowedCommandIds); ++i) {
if (command_id == kAllowedCommandIds[i]) {
return true;
}
}
return false;
}
bool IsAllowedContextMenuCommandId(int command_id) {
// Allow commands added by web content.
if (command_id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST &&
command_id <= IDC_CONTENT_CONTEXT_CUSTOM_LAST) {
return true;
}
// Allow commands added by extensions.
if (command_id >= IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST &&
command_id <= IDC_EXTENSIONS_CONTEXT_CUSTOM_LAST) {
return true;
}
// Only the commands in this array will be allowed.
static const int kAllowedCommandIds[] = {
// Page navigation.
IDC_BACK,
IDC_FORWARD,
IDC_RELOAD,
IDC_RELOAD_BYPASSING_CACHE,
IDC_RELOAD_CLEARING_CACHE,
IDC_STOP,
// Printing.
IDC_PRINT,
// Edit controls.
IDC_CONTENT_CONTEXT_CUT,
IDC_CONTENT_CONTEXT_COPY,
IDC_CONTENT_CONTEXT_PASTE,
IDC_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE,
IDC_CONTENT_CONTEXT_DELETE,
IDC_CONTENT_CONTEXT_SELECTALL,
IDC_CONTENT_CONTEXT_UNDO,
IDC_CONTENT_CONTEXT_REDO,
};
for (size_t i = 0; i < std::size(kAllowedCommandIds); ++i) {
if (command_id == kAllowedCommandIds[i]) {
return true;
}
}
return false;
}
void FilterContextMenuModel(CefRefPtr<CefMenuModel> model) {
// Evaluate from the bottom to the top because we'll be removing menu items.
for (size_t x = model->GetCount(); x > 0; --x) {
const auto i = x - 1;
const auto type = model->GetTypeAt(i);
if (type == MENUITEMTYPE_SUBMENU) {
// Filter sub-menu and remove if empty.
auto sub_model = model->GetSubMenuAt(i);
FilterContextMenuModel(sub_model);
if (sub_model->GetCount() == 0) {
model->RemoveAt(i);
}
} else if (type == MENUITEMTYPE_SEPARATOR) {
// A separator shouldn't be the first or last element in the menu, and
// there shouldn't be multiple in a row.
if (i == 0 || i == model->GetCount() - 1 ||
model->GetTypeAt(i + 1) == MENUITEMTYPE_SEPARATOR) {
model->RemoveAt(i);
}
} else if (!IsAllowedContextMenuCommandId(model->GetCommandIdAt(i))) {
model->RemoveAt(i);
}
}
}
} // namespace
class ClientDownloadImageCallback : public CefDownloadImageCallback {
public:
explicit ClientDownloadImageCallback(CefRefPtr<ClientHandler> client_handler)
: client_handler_(client_handler) {}
void OnDownloadImageFinished(const CefString& image_url,
int http_status_code,
CefRefPtr<CefImage> image) override {
if (image) {
client_handler_->NotifyFavicon(image);
}
}
private:
CefRefPtr<ClientHandler> client_handler_;
IMPLEMENT_REFCOUNTING(ClientDownloadImageCallback);
DISALLOW_COPY_AND_ASSIGN(ClientDownloadImageCallback);
};
ClientHandler::ClientHandler(Delegate* delegate,
bool is_osr,
bool with_controls,
const std::string& startup_url)
: is_osr_(is_osr),
with_controls_(with_controls),
startup_url_(startup_url),
delegate_(delegate),
console_log_file_(MainContext::Get()->GetConsoleLogPath()) {
DCHECK(!console_log_file_.empty());
resource_manager_ = new CefResourceManager();
test_runner::SetupResourceManager(resource_manager_, &string_resource_map_);
// Read command line settings.
CefRefPtr<CefCommandLine> command_line =
CefCommandLine::GetGlobalCommandLine();
mouse_cursor_change_disabled_ =
command_line->HasSwitch(switches::kMouseCursorChangeDisabled);
offline_ = command_line->HasSwitch(switches::kOffline);
filter_chrome_commands_ =
command_line->HasSwitch(switches::kFilterChromeCommands);
#if defined(OS_LINUX)
// Optionally use the client-provided GTK dialogs.
const bool use_client_dialogs =
command_line->HasSwitch(switches::kUseClientDialogs);
// Determine if the client-provided GTK dialogs can/should be used.
bool require_client_dialogs = false;
bool support_client_dialogs = true;
if (command_line->HasSwitch(switches::kMultiThreadedMessageLoop)) {
// Default/internal GTK dialogs are not supported in combination with
// multi-threaded-message-loop because Chromium doesn't support GDK threads.
// This does not apply to the JS dialogs which use Views instead of GTK.
if (!use_client_dialogs) {
LOG(WARNING) << "Client dialogs must be used in combination with "
"multi-threaded-message-loop.";
}
require_client_dialogs = true;
}
if (MainContext::Get()->UseViews()) {
// Client-provided GTK dialogs cannot be used in combination with Views
// because the implementation of ClientDialogHandlerGtk requires a top-level
// GtkWindow.
if (use_client_dialogs) {
LOG(ERROR) << "Client dialogs cannot be used in combination with Views.";
}
support_client_dialogs = false;
}
if (support_client_dialogs) {
if (use_client_dialogs) {
js_dialog_handler_ = new ClientDialogHandlerGtk();
}
if (use_client_dialogs || require_client_dialogs) {
file_dialog_handler_ = js_dialog_handler_ ? js_dialog_handler_
: new ClientDialogHandlerGtk();
print_handler_ = new ClientPrintHandlerGtk();
}
}
#endif // defined(OS_LINUX)
}
void ClientHandler::DetachDelegate() {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(base::BindOnce(&ClientHandler::DetachDelegate, this));
return;
}
DCHECK(delegate_);
delegate_ = nullptr;
}
bool ClientHandler::OnProcessMessageReceived(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefProcessId source_process,
CefRefPtr<CefProcessMessage> message) {
CEF_REQUIRE_UI_THREAD();
const auto finish_time = bv_utils::Now();
if (message_router_->OnProcessMessageReceived(browser, frame, source_process,
message)) {
return true;
}
// Check for messages from the client renderer.
const std::string& message_name = message->GetName();
if (message_name == kFocusedNodeChangedMessage) {
// A message is sent from ClientRenderDelegate to tell us whether the
// currently focused DOM node is editable. Use of |focus_on_editable_field_|
// is redundant with CefKeyEvent.focus_on_editable_field in OnPreKeyEvent
// but is useful for demonstration purposes.
focus_on_editable_field_ = message->GetArgumentList()->GetBool(0);
return true;
}
if (message_name == bv_utils::kTestSendProcessMessage) {
OnTestProcessMessageReceived(frame, message, finish_time);
return true;
}
if (message_name == bv_utils::kTestSendSMRProcessMessage) {
OnTestSMRProcessMessageReceived(frame, message, finish_time);
return true;
}
return false;
}
bool ClientHandler::OnChromeCommand(CefRefPtr<CefBrowser> browser,
int command_id,
cef_window_open_disposition_t disposition) {
CEF_REQUIRE_UI_THREAD();
DCHECK(MainContext::Get()->UseChromeRuntime());
const bool allowed = IsAllowedAppMenuCommandId(command_id) ||
IsAllowedContextMenuCommandId(command_id);
bool block = false;
if (filter_chrome_commands_) {
// Block all commands that aren't specifically allowed.
block = !allowed;
} else if (!with_controls_) {
// If controls are hidden, block all commands that don't target the current
// tab or aren't specifically allowed.
block = disposition != CEF_WOD_CURRENT_TAB || !allowed;
}
if (block) {
LOG(INFO) << "Blocking command " << command_id << " with disposition "
<< disposition;
return true;
}
// Default handling.
return false;
}
bool ClientHandler::IsChromeAppMenuItemVisible(CefRefPtr<CefBrowser> browser,
int command_id) {
CEF_REQUIRE_UI_THREAD();
DCHECK(MainContext::Get()->UseChromeRuntime());
if (!filter_chrome_commands_) {
return true;
}
return IsAllowedAppMenuCommandId(command_id);
}
bool ClientHandler::IsChromePageActionIconVisible(
cef_chrome_page_action_icon_type_t icon_type) {
CEF_REQUIRE_UI_THREAD();
DCHECK(MainContext::Get()->UseChromeRuntime());
if (!filter_chrome_commands_) {
return true;
}
return IsAllowedPageActionIcon(icon_type);
}
bool ClientHandler::IsChromeToolbarButtonVisible(
cef_chrome_toolbar_button_type_t button_type) {
CEF_REQUIRE_UI_THREAD();
DCHECK(MainContext::Get()->UseChromeRuntime());
if (!filter_chrome_commands_) {
return true;
}
return IsAllowedToolbarButton(button_type);
}
void ClientHandler::OnBeforeContextMenu(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
CefRefPtr<CefMenuModel> model) {
CEF_REQUIRE_UI_THREAD();
const bool use_chrome_runtime = MainContext::Get()->UseChromeRuntime();
if (use_chrome_runtime && (!with_controls_ || filter_chrome_commands_)) {
// Remove all disallowed menu items.
FilterContextMenuModel(model);
}
if ((params->GetTypeFlags() & (CM_TYPEFLAG_PAGE | CM_TYPEFLAG_FRAME)) != 0) {
// Add a separator if the menu already has items.
if (model->GetCount() > 0) {
model->AddSeparator();
}
// Add DevTools items to all context menus.
model->AddItem(CLIENT_ID_SHOW_DEVTOOLS, "&Show DevTools");
model->AddItem(CLIENT_ID_CLOSE_DEVTOOLS, "Close DevTools");
if (!use_chrome_runtime) {
// Chrome runtime already gives us an "Inspect" menu item.
model->AddSeparator();
model->AddItem(CLIENT_ID_INSPECT_ELEMENT, "Inspect Element");
}
if (HasSSLInformation(browser)) {
model->AddSeparator();
model->AddItem(CLIENT_ID_SHOW_SSL_INFO, "Show SSL information");
}
if (!use_chrome_runtime) {
// TODO(chrome-runtime): Add support for this.
model->AddSeparator();
model->AddCheckItem(CLIENT_ID_CURSOR_CHANGE_DISABLED,
"Cursor change disabled");
if (mouse_cursor_change_disabled_) {
model->SetChecked(CLIENT_ID_CURSOR_CHANGE_DISABLED, true);
}
model->AddSeparator();
model->AddCheckItem(CLIENT_ID_MEDIA_HANDLING_DISABLED,
"Media handling disabled");
if (media_handling_disabled_) {
model->SetChecked(CLIENT_ID_MEDIA_HANDLING_DISABLED, true);
}
}
model->AddSeparator();
model->AddCheckItem(CLIENT_ID_OFFLINE, "Offline mode");
if (offline_) {
model->SetChecked(CLIENT_ID_OFFLINE, true);
}
// Test context menu features.
BuildTestMenu(model);
}
if (delegate_) {
delegate_->OnBeforeContextMenu(model);
}
}
bool ClientHandler::OnContextMenuCommand(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
int command_id,
EventFlags event_flags) {
CEF_REQUIRE_UI_THREAD();
switch (command_id) {
case CLIENT_ID_SHOW_DEVTOOLS:
ShowDevTools(browser, CefPoint());
return true;
case CLIENT_ID_CLOSE_DEVTOOLS:
CloseDevTools(browser);
return true;
case CLIENT_ID_INSPECT_ELEMENT:
ShowDevTools(browser, CefPoint(params->GetXCoord(), params->GetYCoord()));
return true;
case CLIENT_ID_SHOW_SSL_INFO:
ShowSSLInformation(browser);
return true;
case CLIENT_ID_CURSOR_CHANGE_DISABLED:
mouse_cursor_change_disabled_ = !mouse_cursor_change_disabled_;
return true;
case CLIENT_ID_MEDIA_HANDLING_DISABLED:
media_handling_disabled_ = !media_handling_disabled_;
return true;
case CLIENT_ID_OFFLINE:
offline_ = !offline_;
SetOfflineState(browser, offline_);
return true;
default: // Allow default handling, if any.
return ExecuteTestMenu(command_id);
}
}
void ClientHandler::OnAddressChange(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& url) {
CEF_REQUIRE_UI_THREAD();
// Only update the address for the main (top-level) frame.
if (frame->IsMain()) {
NotifyAddress(url);
}
}
void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
const CefString& title) {
CEF_REQUIRE_UI_THREAD();
NotifyTitle(title);
}
void ClientHandler::OnFaviconURLChange(
CefRefPtr<CefBrowser> browser,
const std::vector<CefString>& icon_urls) {
CEF_REQUIRE_UI_THREAD();
if (!icon_urls.empty() && download_favicon_images_) {
browser->GetHost()->DownloadImage(icon_urls[0], true, 16, false,
new ClientDownloadImageCallback(this));
}
}
void ClientHandler::OnFullscreenModeChange(CefRefPtr<CefBrowser> browser,
bool fullscreen) {
CEF_REQUIRE_UI_THREAD();
NotifyFullscreen(fullscreen);
}
bool ClientHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
cef_log_severity_t level,
const CefString& message,
const CefString& source,
int line) {
CEF_REQUIRE_UI_THREAD();
FILE* file = fopen(console_log_file_.c_str(), "a");
if (file) {
std::stringstream ss;
ss << "Level: ";
switch (level) {
case LOGSEVERITY_DEBUG:
ss << "Debug" << NEWLINE;
break;
case LOGSEVERITY_INFO:
ss << "Info" << NEWLINE;
break;
case LOGSEVERITY_WARNING:
ss << "Warn" << NEWLINE;
break;
case LOGSEVERITY_ERROR:
ss << "Error" << NEWLINE;
break;
default:
NOTREACHED();
break;
}
ss << "Message: " << message.ToString() << NEWLINE
<< "Source: " << source.ToString() << NEWLINE << "Line: " << line
<< NEWLINE << "-----------------------" << NEWLINE;
fputs(ss.str().c_str(), file);
fclose(file);
}
return false;
}
bool ClientHandler::OnAutoResize(CefRefPtr<CefBrowser> browser,
const CefSize& new_size) {
CEF_REQUIRE_UI_THREAD();
NotifyAutoResize(new_size);
return true;
}
bool ClientHandler::OnCursorChange(CefRefPtr<CefBrowser> browser,
CefCursorHandle cursor,
cef_cursor_type_t type,
const CefCursorInfo& custom_cursor_info) {
CEF_REQUIRE_UI_THREAD();
// Return true to disable default handling of cursor changes.
return mouse_cursor_change_disabled_;
}
bool ClientHandler::CanDownload(CefRefPtr<CefBrowser> browser,
const CefString& url,
const CefString& request_method) {
CEF_REQUIRE_UI_THREAD();
if (!with_controls_) {
// Block the download.
LOG(INFO) << "Blocking download";
return false;
}
// Allow the download.
return true;
}
void ClientHandler::OnBeforeDownload(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDownloadItem> download_item,
const CefString& suggested_name,
CefRefPtr<CefBeforeDownloadCallback> callback) {
CEF_REQUIRE_UI_THREAD();
// Continue the download and show the "Save As" dialog.
callback->Continue(MainContext::Get()->GetDownloadPath(suggested_name), true);
}
void ClientHandler::OnDownloadUpdated(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDownloadItem> download_item,
CefRefPtr<CefDownloadItemCallback> callback) {
CEF_REQUIRE_UI_THREAD();
if (download_item->IsComplete()) {
test_runner::Alert(browser, "File \"" +
download_item->GetFullPath().ToString() +
"\" downloaded successfully.");
}
}
bool ClientHandler::OnDragEnter(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> dragData,
CefDragHandler::DragOperationsMask mask) {
CEF_REQUIRE_UI_THREAD();
// Forbid dragging of URLs and files.
if ((mask & DRAG_OPERATION_LINK) && !dragData->IsFragment()) {
test_runner::Alert(browser, "cefclient blocks dragging of URLs and files");
return true;
}
return false;
}
void ClientHandler::OnDraggableRegionsChanged(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const std::vector<CefDraggableRegion>& regions) {
CEF_REQUIRE_UI_THREAD();
NotifyDraggableRegions(regions);
}
void ClientHandler::OnTakeFocus(CefRefPtr<CefBrowser> browser, bool next) {
CEF_REQUIRE_UI_THREAD();
NotifyTakeFocus(next);
}
bool ClientHandler::OnSetFocus(CefRefPtr<CefBrowser> browser,
FocusSource source) {
CEF_REQUIRE_UI_THREAD();
if (initial_navigation_) {
CefRefPtr<CefCommandLine> command_line =
CefCommandLine::GetGlobalCommandLine();
if (command_line->HasSwitch(switches::kNoActivate)) {
// Don't give focus to the browser on creation.
return true;
}
}
return false;
}
bool ClientHandler::OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
const CefKeyEvent& event,
CefEventHandle os_event,
bool* is_keyboard_shortcut) {
CEF_REQUIRE_UI_THREAD();
/*
if (!event.focus_on_editable_field && event.windows_key_code == 0x20) {
// Special handling for the space character when an input element does not
// have focus. Handling the event in OnPreKeyEvent() keeps the event from
// being processed in the renderer. If we instead handled the event in the
// OnKeyEvent() method the space key would cause the window to scroll in
// addition to showing the alert box.
if (event.type == KEYEVENT_RAWKEYDOWN)
test_runner::Alert(browser, "You pressed the space bar!");
return true;
}
*/
return false;
}
bool ClientHandler::OnBeforePopup(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& target_url,
const CefString& target_frame_name,
CefLifeSpanHandler::WindowOpenDisposition target_disposition,
bool user_gesture,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings,
CefRefPtr<CefDictionaryValue>& extra_info,
bool* no_javascript_access) {
CEF_REQUIRE_UI_THREAD();
if (target_disposition == CEF_WOD_NEW_PICTURE_IN_PICTURE) {
// Use default handling for document picture-in-picture popups.
client = nullptr;
return false;
}
// Potentially create a new RootWindow for the popup browser that will be
// created asynchronously.
CreatePopupWindow(browser, /*is_devtools=*/false, popupFeatures, windowInfo,
client, settings);
// Allow popup creation.
return false;
}
void ClientHandler::OnBeforeDevToolsPopup(
CefRefPtr<CefBrowser> browser,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings,
CefRefPtr<CefDictionaryValue>& extra_info,
bool* use_default_window) {
CEF_REQUIRE_UI_THREAD();
// Potentially create a new RootWindow for the DevTools popup browser that
// will be created immediately after this method returns.
if (!CreatePopupWindow(browser, /*is_devtools=*/true, CefPopupFeatures(),
windowInfo, client, settings)) {
*use_default_window = true;
}
}
void ClientHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
browser_count_++;
if (!message_router_) {
// Create the browser-side router for query handling.
CefMessageRouterConfig config;
message_router_ = CefMessageRouterBrowserSide::Create(config);
// Register handlers with the router.
test_runner::CreateMessageHandlers(message_handler_set_);
MessageHandlerSet::const_iterator it = message_handler_set_.begin();
for (; it != message_handler_set_.end(); ++it) {
message_router_->AddHandler(*(it), false);
}
}
// Set offline mode if requested via the command-line flag.
if (offline_) {
SetOfflineState(browser, true);
}
if (browser->GetHost()->GetExtension()) {
// Browsers hosting extension apps should auto-resize.
browser->GetHost()->SetAutoResizeEnabled(true, CefSize(20, 20),
CefSize(1000, 1000));
CefRefPtr<CefExtension> extension = browser->GetHost()->GetExtension();
if (extension_util::IsInternalExtension(extension->GetPath())) {
// Register the internal handler for extension resources.
extension_util::AddInternalExtensionToResourceManager(extension,
resource_manager_);
}
}
NotifyBrowserCreated(browser);
}
bool ClientHandler::DoClose(CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
NotifyBrowserClosing(browser);
// Allow the close. For windowed browsers this will result in the OS close
// event being sent.
return false;
}
void ClientHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
if (--browser_count_ == 0) {
// Remove and delete message router handlers.
MessageHandlerSet::const_iterator it = message_handler_set_.begin();
for (; it != message_handler_set_.end(); ++it) {
message_router_->RemoveHandler(*(it));
delete *(it);
}
message_handler_set_.clear();
message_router_ = nullptr;
}
NotifyBrowserClosed(browser);
}
void ClientHandler::OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
bool isLoading,
bool canGoBack,
bool canGoForward) {
CEF_REQUIRE_UI_THREAD();
if (!isLoading && initial_navigation_) {
initial_navigation_ = false;
}
NotifyLoadingState(isLoading, canGoBack, canGoForward);
}
void ClientHandler::OnLoadError(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
ErrorCode errorCode,
const CefString& errorText,
const CefString& failedUrl) {
CEF_REQUIRE_UI_THREAD();
// Don't display an error for downloaded files.
if (errorCode == ERR_ABORTED) {
return;
}
// Don't display an error for external protocols that we allow the OS to
// handle. See OnProtocolExecution().
if (errorCode == ERR_UNKNOWN_URL_SCHEME) {
std::string urlStr = frame->GetURL();
if (urlStr.find("spotify:") == 0) {
return;
}
}
// Load the error page.
LoadErrorPage(frame, failedUrl, errorCode, errorText);
}
bool ClientHandler::OnRequestMediaAccessPermission(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& requesting_origin,
uint32_t requested_permissions,
CefRefPtr<CefMediaAccessCallback> callback) {
callback->Continue(media_handling_disabled_ ? CEF_MEDIA_PERMISSION_NONE
: requested_permissions);
return true;
}
bool ClientHandler::OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool user_gesture,
bool is_redirect) {
CEF_REQUIRE_UI_THREAD();
message_router_->OnBeforeBrowse(browser, frame);
return false;
}
bool ClientHandler::OnOpenURLFromTab(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& target_url,
CefRequestHandler::WindowOpenDisposition target_disposition,
bool user_gesture) {
if (target_disposition == CEF_WOD_NEW_BACKGROUND_TAB ||
target_disposition == CEF_WOD_NEW_FOREGROUND_TAB) {
// Handle middle-click and ctrl + left-click by opening the URL in a new
// browser window.
auto config = std::make_unique<RootWindowConfig>();
config->with_controls = with_controls_;
config->with_osr = is_osr_;
config->url = target_url;
MainContext::Get()->GetRootWindowManager()->CreateRootWindow(
std::move(config));
return true;
}
// Open the URL in the current browser window.
return false;
}
CefRefPtr<CefResourceRequestHandler> ClientHandler::GetResourceRequestHandler(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool is_navigation,
bool is_download,
const CefString& request_initiator,
bool& disable_default_handling) {
CEF_REQUIRE_IO_THREAD();
return this;
}
bool ClientHandler::GetAuthCredentials(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
bool isProxy,
const CefString& host,
int port,
const CefString& realm,
const CefString& scheme,
CefRefPtr<CefAuthCallback> callback) {
CEF_REQUIRE_IO_THREAD();
// Used for testing authentication with a proxy server.
// For example, CCProxy on Windows.
if (isProxy) {
callback->Continue("guest", "guest");
return true;
}
// Used for testing authentication with https://jigsaw.w3.org/HTTP/.
if (host == "jigsaw.w3.org") {
callback->Continue("guest", "guest");
return true;
}
return false;
}
bool ClientHandler::OnCertificateError(CefRefPtr<CefBrowser> browser,
ErrorCode cert_error,
const CefString& request_url,
CefRefPtr<CefSSLInfo> ssl_info,
CefRefPtr<CefCallback> callback) {
CEF_REQUIRE_UI_THREAD();
if (cert_error == ERR_CERT_COMMON_NAME_INVALID &&
request_url.ToString().find("https://www.magpcss.com/") == 0U) {
// Allow magpcss.com to load despite having a certificate common name of
// magpcss.org.
callback->Continue();
return true;
}
CefRefPtr<CefX509Certificate> cert = ssl_info->GetX509Certificate();
if (cert.get()) {
// Load the error page.
LoadErrorPage(browser->GetMainFrame(), request_url, cert_error,
GetCertificateInformation(cert, ssl_info->GetCertStatus()));
}
return false; // Cancel the request.
}
bool ClientHandler::OnSelectClientCertificate(
CefRefPtr<CefBrowser> browser,
bool isProxy,
const CefString& host,
int port,
const X509CertificateList& certificates,
CefRefPtr<CefSelectClientCertificateCallback> callback) {
CEF_REQUIRE_UI_THREAD();
CefRefPtr<CefCommandLine> command_line =
CefCommandLine::GetGlobalCommandLine();
if (!command_line->HasSwitch(switches::kSslClientCertificate)) {
return false;
}
const std::string& cert_name =
command_line->GetSwitchValue(switches::kSslClientCertificate);
if (cert_name.empty()) {
callback->Select(nullptr);
return true;
}
std::vector<CefRefPtr<CefX509Certificate>>::const_iterator it =
certificates.begin();
for (; it != certificates.end(); ++it) {
CefString subject((*it)->GetSubject()->GetDisplayName());
if (subject == cert_name) {
callback->Select(*it);
return true;
}
}
return true;
}
void ClientHandler::OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
TerminationStatus status) {
CEF_REQUIRE_UI_THREAD();
message_router_->OnRenderProcessTerminated(browser);
// Don't reload if there's no start URL, or if the crash URL was specified.
if (startup_url_.empty() || startup_url_ == "chrome://crash") {
return;
}
CefRefPtr<CefFrame> frame = browser->GetMainFrame();
std::string url = frame->GetURL();
// Don't reload if the termination occurred before any URL had successfully
// loaded.
if (url.empty()) {
return;
}
// Convert URLs to lowercase for easier comparison.
url = AsciiStrToLower(url);
const std::string& start_url = AsciiStrToLower(startup_url_);
// Don't reload the URL that just resulted in termination.
if (url.find(start_url) == 0) {
return;
}
frame->LoadURL(startup_url_);
}
void ClientHandler::OnDocumentAvailableInMainFrame(
CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
// Restore offline mode after main frame navigation. Otherwise, offline state
// (e.g. `navigator.onLine`) might be wrong in the renderer process.
if (offline_) {
SetOfflineState(browser, true);
}
}
cef_return_value_t ClientHandler::OnBeforeResourceLoad(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
CefRefPtr<CefCallback> callback) {
CEF_REQUIRE_IO_THREAD();
return resource_manager_->OnBeforeResourceLoad(browser, frame, request,
callback);
}
CefRefPtr<CefResourceHandler> ClientHandler::GetResourceHandler(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request) {
CEF_REQUIRE_IO_THREAD();
return resource_manager_->GetResourceHandler(browser, frame, request);
}
CefRefPtr<CefResponseFilter> ClientHandler::GetResourceResponseFilter(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
CefRefPtr<CefResponse> response) {
CEF_REQUIRE_IO_THREAD();
return test_runner::GetResourceResponseFilter(browser, frame, request,
response);
}
void ClientHandler::OnProtocolExecution(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool& allow_os_execution) {
CEF_REQUIRE_IO_THREAD();
std::string urlStr = request->GetURL();
// Allow OS execution of Spotify URIs.
if (urlStr.find("spotify:") == 0) {
allow_os_execution = true;
}
}
int ClientHandler::GetBrowserCount() const {
CEF_REQUIRE_UI_THREAD();
return browser_count_;
}
void ClientHandler::ShowDevTools(CefRefPtr<CefBrowser> browser,
const CefPoint& inspect_element_at) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute this method on the UI thread.
CefPostTask(TID_UI, base::BindOnce(&ClientHandler::ShowDevTools, this,
browser, inspect_element_at));
return;
}
CefWindowInfo windowInfo;
CefRefPtr<CefClient> client;
CefBrowserSettings settings;
CefRefPtr<CefBrowserHost> host = browser->GetHost();
// Test if the DevTools browser already exists.
if (!MainContext::Get()->UseChromeRuntime() && !host->HasDevTools()) {
// Potentially create a new RootWindow for the DevTools browser that will be
// created by ShowDevTools(). For Chrome runtime this occurs in
// OnBeforeDevToolsPopup instead.
CreatePopupWindow(browser, /*is_devtools=*/true, CefPopupFeatures(),
windowInfo, client, settings);
}
// Create the DevTools browser if it doesn't already exist.
// Otherwise, focus the existing DevTools browser and inspect the element
// at |inspect_element_at| if non-empty.
host->ShowDevTools(windowInfo, client, settings, inspect_element_at);
}
void ClientHandler::CloseDevTools(CefRefPtr<CefBrowser> browser) {
browser->GetHost()->CloseDevTools();
}
bool ClientHandler::HasSSLInformation(CefRefPtr<CefBrowser> browser) {
CefRefPtr<CefNavigationEntry> nav =
browser->GetHost()->GetVisibleNavigationEntry();
return (nav && nav->GetSSLStatus() &&
nav->GetSSLStatus()->IsSecureConnection());
}
void ClientHandler::ShowSSLInformation(CefRefPtr<CefBrowser> browser) {
std::stringstream ss;
CefRefPtr<CefNavigationEntry> nav =
browser->GetHost()->GetVisibleNavigationEntry();
if (!nav) {
return;
}
CefRefPtr<CefSSLStatus> ssl = nav->GetSSLStatus();
if (!ssl) {
return;
}
ss << "<html><head><title>SSL Information</title></head>"
"<body bgcolor=\"white\">"
"<h3>SSL Connection</h3>"
<< "<table border=1><tr><th>Field</th><th>Value</th></tr>";
CefURLParts urlparts;
if (CefParseURL(nav->GetURL(), urlparts)) {
CefString port(&urlparts.port);
ss << "<tr><td>Server</td><td>" << CefString(&urlparts.host).ToString();
if (!port.empty()) {
ss << ":" << port.ToString();
}
ss << "</td></tr>";
}
ss << "<tr><td>SSL Version</td><td>"
<< GetSSLVersionString(ssl->GetSSLVersion()) << "</td></tr>";
ss << "<tr><td>Content Status</td><td>"
<< GetContentStatusString(ssl->GetContentStatus()) << "</td></tr>";
ss << "</table>";
CefRefPtr<CefX509Certificate> cert = ssl->GetX509Certificate();
if (cert.get()) {
ss << GetCertificateInformation(cert, ssl->GetCertStatus());
}
ss << "</body></html>";
auto config = std::make_unique<RootWindowConfig>();
config->with_controls = false;
config->with_osr = is_osr_;
config->url = test_runner::GetDataURI(ss.str(), "text/html");
MainContext::Get()->GetRootWindowManager()->CreateRootWindow(
std::move(config));
}
void ClientHandler::SetStringResource(const std::string& page,
const std::string& data) {
if (!CefCurrentlyOn(TID_IO)) {
CefPostTask(TID_IO, base::BindOnce(&ClientHandler::SetStringResource, this,
page, data));
return;
}
string_resource_map_[page] = data;
}
bool ClientHandler::CreatePopupWindow(CefRefPtr<CefBrowser> browser,
bool is_devtools,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) {
CEF_REQUIRE_UI_THREAD();
// The popup browser will be parented to a new native window.
// Don't show URL bar and navigation buttons on DevTools windows.
// May return nullptr if UseDefaultPopup() returns true.
return !!MainContext::Get()->GetRootWindowManager()->CreateRootWindowAsPopup(
with_controls_ && !is_devtools, is_osr_, popupFeatures, windowInfo,
client, settings);
}
void ClientHandler::NotifyBrowserCreated(CefRefPtr<CefBrowser> browser) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyBrowserCreated, this, browser));
return;
}
if (delegate_) {
delegate_->OnBrowserCreated(browser);
}
}
void ClientHandler::NotifyBrowserClosing(CefRefPtr<CefBrowser> browser) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyBrowserClosing, this, browser));
return;
}
if (delegate_) {
delegate_->OnBrowserClosing(browser);
}
}
void ClientHandler::NotifyBrowserClosed(CefRefPtr<CefBrowser> browser) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyBrowserClosed, this, browser));
return;
}
if (delegate_) {
delegate_->OnBrowserClosed(browser);
}
}
void ClientHandler::NotifyAddress(const CefString& url) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(base::BindOnce(&ClientHandler::NotifyAddress, this, url));
return;
}
if (delegate_) {
delegate_->OnSetAddress(url);
}
}
void ClientHandler::NotifyTitle(const CefString& title) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(base::BindOnce(&ClientHandler::NotifyTitle, this, title));
return;
}
if (delegate_) {
delegate_->OnSetTitle(title);
}
}
void ClientHandler::NotifyFavicon(CefRefPtr<CefImage> image) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyFavicon, this, image));
return;
}
if (delegate_) {
delegate_->OnSetFavicon(image);
}
}
void ClientHandler::NotifyFullscreen(bool fullscreen) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyFullscreen, this, fullscreen));
return;
}
if (delegate_) {
delegate_->OnSetFullscreen(fullscreen);
}
}
void ClientHandler::NotifyAutoResize(const CefSize& new_size) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyAutoResize, this, new_size));
return;
}
if (delegate_) {
delegate_->OnAutoResize(new_size);
}
}
void ClientHandler::NotifyLoadingState(bool isLoading,
bool canGoBack,
bool canGoForward) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(base::BindOnce(&ClientHandler::NotifyLoadingState, this,
isLoading, canGoBack, canGoForward));
return;
}
if (delegate_) {
delegate_->OnSetLoadingState(isLoading, canGoBack, canGoForward);
}
}
void ClientHandler::NotifyDraggableRegions(
const std::vector<CefDraggableRegion>& regions) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyDraggableRegions, this, regions));
return;
}
if (delegate_) {
delegate_->OnSetDraggableRegions(regions);
}
}
void ClientHandler::NotifyTakeFocus(bool next) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::BindOnce(&ClientHandler::NotifyTakeFocus, this, next));
return;
}
if (delegate_) {
delegate_->OnTakeFocus(next);
}
}
void ClientHandler::BuildTestMenu(CefRefPtr<CefMenuModel> model) {
if (model->GetCount() > 0) {
model->AddSeparator();
}
// Build the sub menu.
CefRefPtr<CefMenuModel> submenu =
model->AddSubMenu(CLIENT_ID_TESTMENU_SUBMENU, "Context Menu Test");
submenu->AddCheckItem(CLIENT_ID_TESTMENU_CHECKITEM, "Check Item");
submenu->AddRadioItem(CLIENT_ID_TESTMENU_RADIOITEM1, "Radio Item 1", 0);
submenu->AddRadioItem(CLIENT_ID_TESTMENU_RADIOITEM2, "Radio Item 2", 0);
submenu->AddRadioItem(CLIENT_ID_TESTMENU_RADIOITEM3, "Radio Item 3", 0);
// Check the check item.
if (test_menu_state_.check_item) {
submenu->SetChecked(CLIENT_ID_TESTMENU_CHECKITEM, true);
}
// Check the selected radio item.
submenu->SetChecked(
CLIENT_ID_TESTMENU_RADIOITEM1 + test_menu_state_.radio_item, true);
}
bool ClientHandler::ExecuteTestMenu(int command_id) {
if (command_id == CLIENT_ID_TESTMENU_CHECKITEM) {
// Toggle the check item.
test_menu_state_.check_item ^= 1;
return true;
} else if (command_id >= CLIENT_ID_TESTMENU_RADIOITEM1 &&
command_id <= CLIENT_ID_TESTMENU_RADIOITEM3) {
// Store the selected radio item.
test_menu_state_.radio_item = (command_id - CLIENT_ID_TESTMENU_RADIOITEM1);
return true;
}
// Allow default handling to proceed.
return false;
}
void ClientHandler::SetOfflineState(CefRefPtr<CefBrowser> browser,
bool offline) {
// See DevTools protocol docs for message format specification.
CefRefPtr<CefDictionaryValue> params = CefDictionaryValue::Create();
params->SetBool("offline", offline);
params->SetDouble("latency", 0);
params->SetDouble("downloadThroughput", 0);
params->SetDouble("uploadThroughput", 0);
browser->GetHost()->ExecuteDevToolsMethod(
/*message_id=*/0, "Network.emulateNetworkConditions", params);
}
} // namespace client
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