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cef/tests/cefclient/client_handler.cpp

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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/client_handler.h"
#include <stdio.h>
#include <algorithm>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include "include/base/cef_bind.h"
#include "include/cef_browser.h"
#include "include/cef_frame.h"
#include "include/cef_path_util.h"
#include "include/cef_process_util.h"
#include "include/cef_trace.h"
#include "include/cef_url.h"
#include "include/wrapper/cef_closure_task.h"
#include "include/wrapper/cef_stream_resource_handler.h"
#include "cefclient/binding_test.h"
#include "cefclient/cefclient.h"
#include "cefclient/client_renderer.h"
#include "cefclient/client_switches.h"
#include "cefclient/dialog_test.h"
#include "cefclient/dom_test.h"
#include "cefclient/resource_util.h"
#include "cefclient/string_util.h"
#include "cefclient/window_test.h"
namespace {
// Custom menu command Ids.
enum client_menu_ids {
CLIENT_ID_SHOW_DEVTOOLS = MENU_ID_USER_FIRST,
CLIENT_ID_CLOSE_DEVTOOLS,
CLIENT_ID_TESTMENU_SUBMENU,
CLIENT_ID_TESTMENU_CHECKITEM,
CLIENT_ID_TESTMENU_RADIOITEM1,
CLIENT_ID_TESTMENU_RADIOITEM2,
CLIENT_ID_TESTMENU_RADIOITEM3,
};
const char kTestOrigin[] = "http://tests/";
// Retrieve the file name and mime type based on the specified url.
bool ParseTestUrl(const std::string& url,
std::string* file_name,
std::string* mime_type) {
// Retrieve the path component.
CefURLParts parts;
CefParseURL(url, parts);
std::string file = CefString(&parts.path);
if (file.size() < 2)
return false;
// Remove the leading slash.
file = file.substr(1);
// Verify that the file name is valid.
for(size_t i = 0; i < file.size(); ++i) {
const char c = file[i];
if (!isalpha(c) && !isdigit(c) && c != '_' && c != '.')
return false;
}
// Determine the mime type based on the file extension, if any.
size_t pos = file.rfind(".");
if (pos != std::string::npos) {
std::string ext = file.substr(pos + 1);
if (ext == "html")
*mime_type = "text/html";
else if (ext == "png")
*mime_type = "image/png";
else
return false;
} else {
// Default to an html extension if none is specified.
*mime_type = "text/html";
file += ".html";
}
*file_name = file;
return true;
}
} // namespace
int ClientHandler::browser_count_ = 0;
ClientHandler::ClientHandler()
: browser_id_(0),
is_closing_(false),
main_handle_(NULL),
edit_handle_(NULL),
back_handle_(NULL),
forward_handle_(NULL),
stop_handle_(NULL),
reload_handle_(NULL),
focus_on_editable_field_(false) {
#if defined(OS_LINUX)
gtk_dialog_ = NULL;
#endif
// Read command line settings.
CefRefPtr<CefCommandLine> command_line =
CefCommandLine::GetGlobalCommandLine();
if (command_line->HasSwitch(cefclient::kUrl))
startup_url_ = command_line->GetSwitchValue(cefclient::kUrl);
if (startup_url_.empty())
startup_url_ = "http://www.google.com/";
mouse_cursor_change_disabled_ =
command_line->HasSwitch(cefclient::kMouseCursorChangeDisabled);
}
ClientHandler::~ClientHandler() {
}
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 == client_renderer::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");
// 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);
return true;
case CLIENT_ID_CLOSE_DEVTOOLS:
CloseDevTools(browser);
return true;
default: // Allow default handling, if any.
return ExecuteTestMenu(command_id);
}
}
#if !defined(OS_LINUX)
bool ClientHandler::OnFileDialog(CefRefPtr<CefBrowser> browser,
FileDialogMode mode,
const CefString& title,
const CefString& default_file_name,
const std::vector<CefString>& accept_types,
CefRefPtr<CefFileDialogCallback> callback) {
CEF_REQUIRE_UI_THREAD();
return false;
}
#endif // !defined(OS_LINUX)
bool ClientHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
const CefString& message,
const CefString& source,
int line) {
CEF_REQUIRE_UI_THREAD();
bool first_message;
std::string logFile;
{
first_message = log_file_.empty();
if (first_message) {
std::stringstream ss;
ss << AppGetWorkingDirectory();
#if defined(OS_WIN)
ss << "\\";
#else
ss << "/";
#endif
ss << "console.log";
log_file_ = ss.str();
}
logFile = log_file_;
}
FILE* file = fopen(logFile.c_str(), "a");
if (file) {
std::stringstream ss;
ss << "Message: " << std::string(message) << "\r\nSource: " <<
std::string(source) << "\r\nLine: " << line <<
"\r\n-----------------------\r\n";
fputs(ss.str().c_str(), file);
fclose(file);
if (first_message)
SendNotification(NOTIFY_CONSOLE_MESSAGE);
}
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(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()) {
SetLastDownloadFile(download_item->GetFullPath());
SendNotification(NOTIFY_DOWNLOAD_COMPLETE);
}
}
bool ClientHandler::OnDragEnter(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> dragData,
CefDragHandler::DragOperationsMask mask) {
CEF_REQUIRE_UI_THREAD();
// Forbid dragging of link URLs.
if (mask & DRAG_OPERATION_LINK)
return true;
return false;
}
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;
}
#if !defined(OS_LINUX)
bool ClientHandler::OnJSDialog(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
const CefString& accept_lang,
JSDialogType dialog_type,
const CefString& message_text,
const CefString& default_prompt_text,
CefRefPtr<CefJSDialogCallback> callback,
bool& suppress_message) {
CEF_REQUIRE_UI_THREAD();
return false;
}
bool ClientHandler::OnBeforeUnloadDialog(
CefRefPtr<CefBrowser> browser,
const CefString& message_text,
bool is_reload,
CefRefPtr<CefJSDialogCallback> callback) {
CEF_REQUIRE_UI_THREAD();
return false;
}
void ClientHandler::OnResetDialogState(CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
}
#endif // !defined(OS_LINUX)
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) {
browser->GetMainFrame()->ExecuteJavaScript(
"alert('You pressed the space bar!');", "", 0);
}
return true;
}
return false;
}
bool ClientHandler::OnBeforePopup(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& target_url,
const CefString& target_frame_name,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings,
bool* no_javascript_access) {
CEF_REQUIRE_IO_THREAD();
if (browser->GetHost()->IsWindowRenderingDisabled()) {
// Cancel popups in off-screen rendering mode.
return true;
}
return false;
}
void ClientHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
if (!message_router_) {
// Create the browser-side router for query handling.
CefMessageRouterConfig config;
message_router_ = CefMessageRouterBrowserSide::Create(config);
// Register handlers with the router.
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);
if (!GetBrowser()) {
base::AutoLock lock_scope(lock_);
// We need to keep the main child window, but not popup windows
browser_ = browser;
browser_id_ = browser->GetIdentifier();
} else if (browser->IsPopup()) {
// Add to the list of popup browsers.
popup_browsers_.push_back(browser);
// Give focus to the popup browser. Perform asynchronously because the
// parent window may attempt to keep focus after launching the popup.
CefPostTask(TID_UI,
base::Bind(&CefBrowserHost::SetFocus, browser->GetHost().get(), true));
}
browser_count_++;
}
bool ClientHandler::DoClose(CefRefPtr<CefBrowser> browser) {
CEF_REQUIRE_UI_THREAD();
// Closing the main window requires special handling. See the DoClose()
// documentation in the CEF header for a detailed destription of this
// process.
if (GetBrowserId() == browser->GetIdentifier()) {
base::AutoLock lock_scope(lock_);
// Set a flag to indicate that the window close should be allowed.
is_closing_ = true;
}
// 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();
message_router_->OnBeforeClose(browser);
if (GetBrowserId() == browser->GetIdentifier()) {
{
base::AutoLock lock_scope(lock_);
// Free the browser pointer so that the browser can be destroyed
browser_ = NULL;
}
if (osr_handler_.get()) {
osr_handler_->OnBeforeClose(browser);
osr_handler_ = NULL;
}
} else if (browser->IsPopup()) {
// Remove from the browser popup list.
BrowserList::iterator bit = popup_browsers_.begin();
for (; bit != popup_browsers_.end(); ++bit) {
if ((*bit)->IsSame(browser)) {
popup_browsers_.erase(bit);
break;
}
}
}
if (--browser_count_ == 0) {
// All browser windows have closed.
// 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;
// Quit the application message loop.
AppQuitMessageLoop();
}
}
void ClientHandler::OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
bool isLoading,
bool canGoBack,
bool canGoForward) {
CEF_REQUIRE_UI_THREAD();
SetLoading(isLoading);
SetNavState(canGoBack, canGoForward);
if (!isLoading) {
// Continue the DOM test.
if (browser->GetMainFrame()->GetURL() == dom_test::kTestUrl)
dom_test::OnLoadEnd(browser);
}
}
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;
}
// Display a load error message.
std::stringstream ss;
ss << "<html><body bgcolor=\"white\">"
"<h2>Failed to load URL " << std::string(failedUrl) <<
" with error " << std::string(errorText) << " (" << errorCode <<
").</h2></body></html>";
frame->LoadString(ss.str(), failedUrl);
}
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;
}
CefRefPtr<CefResourceHandler> ClientHandler::GetResourceHandler(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request) {
CEF_REQUIRE_IO_THREAD();
std::string url = request->GetURL();
if (url.find(kTestOrigin) == 0) {
// Handle URLs in the test origin.
std::string file_name, mime_type;
if (ParseTestUrl(url, &file_name, &mime_type)) {
if (file_name == "request.html") {
// Show the request contents.
std::string dump;
DumpRequestContents(request, dump);
std::string str = "<html><body bgcolor=\"white\"><pre>" + dump +
"</pre></body></html>";
CefRefPtr<CefStreamReader> stream =
CefStreamReader::CreateForData(
static_cast<void*>(const_cast<char*>(str.c_str())),
str.size());
DCHECK(stream.get());
return new CefStreamResourceHandler("text/html", stream);
} else {
// Load the resource from file.
CefRefPtr<CefStreamReader> stream =
GetBinaryResourceReader(file_name.c_str());
if (stream.get())
return new CefStreamResourceHandler(mime_type, stream);
}
}
}
return NULL;
}
bool ClientHandler::OnQuotaRequest(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
int64 new_size,
CefRefPtr<CefQuotaCallback> 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;
}
void ClientHandler::OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
TerminationStatus status) {
CEF_REQUIRE_UI_THREAD();
message_router_->OnRenderProcessTerminated(browser);
// Load the startup URL if that's not the website that we terminated on.
CefRefPtr<CefFrame> frame = browser->GetMainFrame();
std::string url = frame->GetURL();
std::transform(url.begin(), url.end(), url.begin(), tolower);
std::string startupURL = GetStartupURL();
if (startupURL != "chrome://crash" && !url.empty() &&
url.find(startupURL) != 0) {
frame->LoadURL(startupURL);
}
}
bool ClientHandler::GetRootScreenRect(CefRefPtr<CefBrowser> browser,
CefRect& rect) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return false;
return osr_handler_->GetRootScreenRect(browser, rect);
}
bool ClientHandler::GetViewRect(CefRefPtr<CefBrowser> browser, CefRect& rect) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return false;
return osr_handler_->GetViewRect(browser, rect);
}
bool ClientHandler::GetScreenPoint(CefRefPtr<CefBrowser> browser,
int viewX,
int viewY,
int& screenX,
int& screenY) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return false;
return osr_handler_->GetScreenPoint(browser, viewX, viewY, screenX, screenY);
}
bool ClientHandler::GetScreenInfo(CefRefPtr<CefBrowser> browser,
CefScreenInfo& screen_info) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return false;
return osr_handler_->GetScreenInfo(browser, screen_info);
}
void ClientHandler::OnPopupShow(CefRefPtr<CefBrowser> browser,
bool show) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return;
return osr_handler_->OnPopupShow(browser, show);
}
void ClientHandler::OnPopupSize(CefRefPtr<CefBrowser> browser,
const CefRect& rect) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return;
return osr_handler_->OnPopupSize(browser, rect);
}
void ClientHandler::OnPaint(CefRefPtr<CefBrowser> browser,
PaintElementType type,
const RectList& dirtyRects,
const void* buffer,
int width,
int height) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return;
osr_handler_->OnPaint(browser, type, dirtyRects, buffer, width, height);
}
void ClientHandler::OnCursorChange(CefRefPtr<CefBrowser> browser,
CefCursorHandle cursor) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return;
osr_handler_->OnCursorChange(browser, cursor);
}
bool ClientHandler::StartDragging(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> drag_data,
CefRenderHandler::DragOperationsMask allowed_ops,
int x, int y) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return false;
return osr_handler_->StartDragging(browser, drag_data, allowed_ops, x, y);
}
void ClientHandler::UpdateDragCursor(CefRefPtr<CefBrowser> browser,
CefRenderHandler::DragOperation operation) {
CEF_REQUIRE_UI_THREAD();
if (!osr_handler_.get())
return;
osr_handler_->UpdateDragCursor(browser, operation);
}
void ClientHandler::SetMainWindowHandle(ClientWindowHandle handle) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI,
base::Bind(&ClientHandler::SetMainWindowHandle, this, handle));
return;
}
main_handle_ = handle;
}
ClientWindowHandle ClientHandler::GetMainWindowHandle() const {
CEF_REQUIRE_UI_THREAD();
return main_handle_;
}
void ClientHandler::SetEditWindowHandle(ClientWindowHandle handle) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI,
base::Bind(&ClientHandler::SetEditWindowHandle, this, handle));
return;
}
edit_handle_ = handle;
}
void ClientHandler::SetButtonWindowHandles(ClientWindowHandle backHandle,
ClientWindowHandle forwardHandle,
ClientWindowHandle reloadHandle,
ClientWindowHandle stopHandle) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI,
base::Bind(&ClientHandler::SetButtonWindowHandles, this,
backHandle, forwardHandle, reloadHandle, stopHandle));
return;
}
back_handle_ = backHandle;
forward_handle_ = forwardHandle;
reload_handle_ = reloadHandle;
stop_handle_ = stopHandle;
}
void ClientHandler::SetOSRHandler(CefRefPtr<RenderHandler> handler) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI,
base::Bind(&ClientHandler::SetOSRHandler, this, handler));
return;
}
osr_handler_ = handler;
}
CefRefPtr<ClientHandler::RenderHandler> ClientHandler::GetOSRHandler() const {
CEF_REQUIRE_UI_THREAD();
return osr_handler_;
}
CefRefPtr<CefBrowser> ClientHandler::GetBrowser() const {
base::AutoLock lock_scope(lock_);
return browser_;
}
int ClientHandler::GetBrowserId() const {
base::AutoLock lock_scope(lock_);
return browser_id_;
}
void ClientHandler::CloseAllBrowsers(bool force_close) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI,
base::Bind(&ClientHandler::CloseAllBrowsers, this, force_close));
return;
}
if (!popup_browsers_.empty()) {
// Request that any popup browsers close.
BrowserList::const_iterator it = popup_browsers_.begin();
for (; it != popup_browsers_.end(); ++it)
(*it)->GetHost()->CloseBrowser(force_close);
}
if (browser_.get()) {
// Request that the main browser close.
browser_->GetHost()->CloseBrowser(force_close);
}
}
bool ClientHandler::IsClosing() const {
base::AutoLock lock_scope(lock_);
return is_closing_;
}
std::string ClientHandler::GetLogFile() const {
CEF_REQUIRE_UI_THREAD();
return log_file_;
}
void ClientHandler::SetLastDownloadFile(const std::string& fileName) {
CEF_REQUIRE_UI_THREAD();
last_download_file_ = fileName;
}
std::string ClientHandler::GetLastDownloadFile() const {
CEF_REQUIRE_UI_THREAD();
return last_download_file_;
}
void ClientHandler::ShowDevTools(CefRefPtr<CefBrowser> browser) {
CefWindowInfo windowInfo;
CefBrowserSettings settings;
#if defined(OS_WIN)
windowInfo.SetAsPopup(browser->GetHost()->GetWindowHandle(), "DevTools");
#endif
browser->GetHost()->ShowDevTools(windowInfo, this, settings);
}
void ClientHandler::CloseDevTools(CefRefPtr<CefBrowser> browser) {
browser->GetHost()->CloseDevTools();
}
std::string ClientHandler::GetStartupURL() const {
return startup_url_;
}
void ClientHandler::BeginTracing() {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI, base::Bind(&ClientHandler::BeginTracing, this));
return;
}
CefBeginTracing(CefString(), NULL);
}
void ClientHandler::EndTracing() {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI, base::Bind(&ClientHandler::EndTracing, this));
return;
}
class Client : public CefEndTracingCallback,
public CefRunFileDialogCallback {
public:
explicit Client(CefRefPtr<ClientHandler> handler)
: handler_(handler) {
RunDialog();
}
void RunDialog() {
static const char kDefaultFileName[] = "trace.txt";
std::string path = handler_->GetDownloadPath(kDefaultFileName);
if (path.empty())
path = kDefaultFileName;
// Results in a call to OnFileDialogDismissed.
handler_->GetBrowser()->GetHost()->RunFileDialog(
FILE_DIALOG_SAVE, CefString(), path, std::vector<CefString>(),
this);
}
virtual void OnFileDialogDismissed(
CefRefPtr<CefBrowserHost> browser_host,
const std::vector<CefString>& file_paths) OVERRIDE {
CEF_REQUIRE_UI_THREAD();
if (!file_paths.empty()) {
// File selected. Results in a call to OnEndTracingComplete.
CefEndTracing(file_paths.front(), this);
} else {
// No file selected. Discard the trace data.
CefEndTracing(CefString(), NULL);
}
}
virtual void OnEndTracingComplete(
const CefString& tracing_file) OVERRIDE {
CEF_REQUIRE_UI_THREAD();
handler_->SetLastDownloadFile(tracing_file.ToString());
handler_->SendNotification(NOTIFY_DOWNLOAD_COMPLETE);
}
private:
CefRefPtr<ClientHandler> handler_;
IMPLEMENT_REFCOUNTING(Client);
};
new Client(this);
}
bool ClientHandler::Save(const std::string& path, const std::string& data) {
FILE* f = fopen(path.c_str(), "w");
if (!f)
return false;
size_t total = 0;
do {
size_t write = fwrite(data.c_str() + total, 1, data.size() - total, f);
if (write == 0)
break;
total += write;
} while (total < data.size());
fclose(f);
return true;
}
// static
void ClientHandler::CreateMessageHandlers(MessageHandlerSet& handlers) {
// Create the dialog test handlers.
dialog_test::CreateMessageHandlers(handlers);
// Create the binding test handlers.
binding_test::CreateMessageHandlers(handlers);
// Create the window test handlers.
window_test::CreateMessageHandlers(handlers);
}
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;
}
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