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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 "cefclient/browser/client_handler.h"
#include <stdio.h>
#include <algorithm>
#include <iomanip>
#include <sstream>
#include <string>
#include "include/base/cef_bind.h"
#include "include/cef_browser.h"
#include "include/cef_frame.h"
#include "include/cef_parser.h"
#include "include/cef_ssl_status.h"
#include "include/cef_x509_certificate.h"
#include "include/wrapper/cef_closure_task.h"
#include "cefclient/browser/main_context.h"
#include "cefclient/browser/resource_util.h"
#include "cefclient/browser/root_window_manager.h"
#include "cefclient/browser/test_runner.h"
#include "cefclient/common/client_switches.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_TESTMENU_SUBMENU,
CLIENT_ID_TESTMENU_CHECKITEM,
CLIENT_ID_TESTMENU_RADIOITEM1,
CLIENT_ID_TESTMENU_RADIOITEM2,
CLIENT_ID_TESTMENU_RADIOITEM3,
};
// Musr 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 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_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();
}
} // 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,
const std::string& startup_url)
: is_osr_(is_osr),
startup_url_(startup_url),
download_favicon_images_(false),
delegate_(delegate),
browser_count_(0),
console_log_file_(MainContext::Get()->GetConsoleLogPath()),
first_console_message_(true),
focus_on_editable_field_(false) {
DCHECK(!console_log_file_.empty());
#if defined(OS_LINUX)
// Provide the GTK-based dialog implementation on Linux.
dialog_handler_ = new ClientDialogHandlerGtk();
#endif
resource_manager_ = new CefResourceManager();
test_runner::SetupResourceManager(resource_manager_);
// Read command line settings.
CefRefPtr<CefCommandLine> command_line =
CefCommandLine::GetGlobalCommandLine();
mouse_cursor_change_disabled_ =
command_line->HasSwitch(switches::kMouseCursorChangeDisabled);
}
void ClientHandler::DetachDelegate() {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(base::Bind(&ClientHandler::DetachDelegate, this));
return;
}
DCHECK(delegate_);
delegate_ = NULL;
}
bool ClientHandler::OnProcessMessageReceived(
CefRefPtr<CefBrowser> browser,
CefProcessId source_process,
CefRefPtr<CefProcessMessage> message) {
CEF_REQUIRE_UI_THREAD();
if (message_router_->OnProcessMessageReceived(browser, source_process,
message)) {
return true;
}
// Check for messages from the client renderer.
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;
}
return false;
}
void ClientHandler::OnBeforeContextMenu(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
CefRefPtr<CefMenuModel> model) {
CEF_REQUIRE_UI_THREAD();
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");
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");
}
// Test context menu features.
BuildTestMenu(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;
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,
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 << "Message: " << message.ToString() << NEWLINE <<
"Source: " << source.ToString() << NEWLINE <<
"Line: " << line << NEWLINE <<
"-----------------------" << NEWLINE;
fputs(ss.str().c_str(), file);
fclose(file);
if (first_console_message_) {
test_runner::Alert(
browser, "Console messages written to \"" + console_log_file_ + "\"");
first_console_message_ = false;
}
}
return false;
}
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,
const std::vector<CefDraggableRegion>& regions) {
CEF_REQUIRE_UI_THREAD();
NotifyDraggableRegions(regions);
}
bool ClientHandler::OnRequestGeolocationPermission(
CefRefPtr<CefBrowser> browser,
const CefString& requesting_url,
int request_id,
CefRefPtr<CefGeolocationCallback> callback) {
CEF_REQUIRE_UI_THREAD();
// Allow geolocation access from all websites.
callback->Continue(true);
return true;
}
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,
bool* no_javascript_access) {
CEF_REQUIRE_IO_THREAD();
// Return true to cancel the popup window.
return !CreatePopupWindow(browser, false, popupFeatures, windowInfo, client,
settings);
}
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);
}
// Disable mouse cursor change if requested via the command-line flag.
if (mouse_cursor_change_disabled_)
browser->GetHost()->SetMouseCursorChangeDisabled(true);
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_ = NULL;
}
NotifyBrowserClosed(browser);
}
void ClientHandler::OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
bool isLoading,
bool canGoBack,
bool canGoForward) {
CEF_REQUIRE_UI_THREAD();
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::OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
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 == WOD_NEW_BACKGROUND_TAB ||
target_disposition == WOD_NEW_FOREGROUND_TAB) {
// Handle middle-click and ctrl + left-click by opening the URL in a new
// browser window.
MainContext::Get()->GetRootWindowManager()->CreateRootWindow(
true, is_osr(), CefRect(), target_url);
return true;
}
// Open the URL in the current browser window.
return false;
}
cef_return_value_t ClientHandler::OnBeforeResourceLoad(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
CefRefPtr<CefRequestCallback> 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);
}
bool ClientHandler::OnQuotaRequest(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
int64 new_size,
CefRefPtr<CefRequestCallback> callback) {
CEF_REQUIRE_IO_THREAD();
static const int64 max_size = 1024 * 1024 * 20; // 20mb.
// Grant the quota request if the size is reasonable.
callback->Continue(new_size <= max_size);
return true;
}
void ClientHandler::OnProtocolExecution(CefRefPtr<CefBrowser> browser,
const CefString& url,
bool& allow_os_execution) {
CEF_REQUIRE_UI_THREAD();
std::string urlStr = url;
// Allow OS execution of Spotify URIs.
if (urlStr.find("spotify:") == 0)
allow_os_execution = true;
}
bool ClientHandler::OnCertificateError(
CefRefPtr<CefBrowser> browser,
ErrorCode cert_error,
const CefString& request_url,
CefRefPtr<CefSSLInfo> ssl_info,
CefRefPtr<CefRequestCallback> callback) {
CEF_REQUIRE_UI_THREAD();
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.
}
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;
std::string start_url = startup_url_;
// Convert URLs to lowercase for easier comparison.
std::transform(url.begin(), url.end(), url.begin(), tolower);
std::transform(start_url.begin(), start_url.end(), start_url.begin(),
tolower);
// Don't reload the URL that just resulted in termination.
if (url.find(start_url) == 0)
return;
frame->LoadURL(startup_url_);
}
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::Bind(&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.
bool has_devtools = host->HasDevTools();
if (!has_devtools) {
// Create a new RootWindow for the DevTools browser that will be created
// by ShowDevTools().
has_devtools = CreatePopupWindow(browser, true, CefPopupFeatures(),
windowInfo, client, settings);
}
if (has_devtools) {
// 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>";
MainContext::Get()->GetRootWindowManager()->CreateRootWindow(
false, is_osr(), CefRect(),
test_runner::GetDataURI(ss.str(), "text/html"));
}
bool ClientHandler::CreatePopupWindow(
CefRefPtr<CefBrowser> browser,
bool is_devtools,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) {
// Note: This method will be called on multiple threads.
// The popup browser will be parented to a new native window.
// Don't show URL bar and navigation buttons on DevTools windows.
MainContext::Get()->GetRootWindowManager()->CreateRootWindowAsPopup(
!is_devtools, is_osr(), popupFeatures, windowInfo, client, settings);
return true;
}
void ClientHandler::NotifyBrowserCreated(CefRefPtr<CefBrowser> browser) {
if (!CURRENTLY_ON_MAIN_THREAD()) {
// Execute this method on the main thread.
MAIN_POST_CLOSURE(
base::Bind(&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::Bind(&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::Bind(&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::Bind(&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::Bind(&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::Bind(&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::Bind(&ClientHandler::NotifyFullscreen, this, fullscreen));
return;
}
if (delegate_)
delegate_->OnSetFullscreen(fullscreen);
}
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::Bind(&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::Bind(&ClientHandler::NotifyDraggableRegions, this, regions));
return;
}
if (delegate_)
delegate_->OnSetDraggableRegions(regions);
}
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;
}
} // namespace client
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