Files
atom/native/linux/client_handler.cpp
2012-09-20 16:24:10 -07:00

186 lines
5.1 KiB
C++

// Copyright (c) 2011 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 "client_handler.h"
#include <stdio.h>
#include <iostream>
#include <sstream>
#include <string>
#include "include/cef_browser.h"
#include "include/cef_frame.h"
#include "atom.h"
#include <stdlib.h>
#include <gtk/gtk.h>
using namespace std;
ClientHandler::ClientHandler() :
m_MainHwnd(NULL), m_BrowserHwnd(NULL) {
}
ClientHandler::~ClientHandler() {
}
bool ClientHandler::OnProcessMessageReceived(CefRefPtr<CefBrowser> browser,
CefProcessId source_process, CefRefPtr<CefProcessMessage> message) {
string name = message->GetName().ToString();
if (name == "showDevTools") {
string devtools_url = browser->GetHost()->GetDevToolsURL(true);
if (!devtools_url.empty())
browser->GetMainFrame()->ExecuteJavaScript(
"window.open('" + devtools_url + "');", "about:blank", 0);
} else
return false;
return true;
}
void ClientHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
REQUIRE_UI_THREAD();
AutoLock lock_scope(this);
if (!m_Browser.get()) {
// We need to keep the main child window, but not popup windows
m_Browser = browser;
m_BrowserId = browser->GetIdentifier();
}
}
bool ClientHandler::DoClose(CefRefPtr<CefBrowser> browser) {
REQUIRE_UI_THREAD();
if (m_BrowserId == browser->GetIdentifier()) {
// Since the main window contains the browser window, we need to close
// the parent window instead of the browser window.
CloseMainWindow();
// Return true here so that we can skip closing the browser window
// in this pass. (It will be destroyed due to the call to close
// the parent above.)
return true;
}
// A popup browser window is not contained in another window, so we can let
// these windows close by themselves.
return false;
}
void ClientHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
REQUIRE_UI_THREAD();
// Free the browser pointer so that the browser can be destroyed
if (m_BrowserId == browser->GetIdentifier())
m_Browser = NULL;
}
void ClientHandler::OnLoadStart(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame) {
REQUIRE_UI_THREAD();
}
void ClientHandler::OnLoadEnd(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame, int httpStatusCode) {
REQUIRE_UI_THREAD();
}
bool ClientHandler::OnLoadError(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame, ErrorCode errorCode, const CefString& failedUrl,
CefString& errorText) {
REQUIRE_UI_THREAD();
// All other messages.
stringstream ss;
ss << "<html><head><title>Load Failed</title></head>"
"<body><h1>Load Failed</h1>"
"<h2>Load of URL " << string(failedUrl) << " failed with error code "
<< static_cast<int>(errorCode) << ".</h2></body>"
"</html>";
errorText = ss.str();
return false;
}
void ClientHandler::OnNavStateChange(CefRefPtr<CefBrowser> browser,
bool canGoBack, bool canGoForward) {
//Intentionally left blank
}
bool ClientHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
const CefString& message, const CefString& source, int line) {
REQUIRE_UI_THREAD();
cout << string(message) << endl;
return false;
}
void ClientHandler::OnFocusedNodeChanged(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame, CefRefPtr<CefDOMNode> node) {
REQUIRE_UI_THREAD();
}
void ClientHandler::SetWindow(GtkWidget* widget) {
window = widget;
}
void ClientHandler::SetMainHwnd(CefWindowHandle hwnd) {
AutoLock lock_scope(this);
m_MainHwnd = hwnd;
}
// ClientHandler::ClientLifeSpanHandler implementation
bool ClientHandler::OnBeforePopup(CefRefPtr<CefBrowser> parentBrowser,
const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo,
const CefString& url, CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) {
REQUIRE_UI_THREAD();
return false;
}
void ClientHandler::OnAddressChange(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame, const CefString& url) {
//Intentionally left blank
}
void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
const CefString& title) {
REQUIRE_UI_THREAD();
string titleStr(title);
size_t inHomeDir;
string home = getenv("HOME");
inHomeDir = titleStr.find(home);
if (inHomeDir == 0) {
titleStr = titleStr.substr(home.length());
titleStr.insert(0, "~");
}
size_t lastSlash;
lastSlash = titleStr.rfind("/");
string formatted;
if (lastSlash != string::npos && lastSlash + 1 < titleStr.length()) {
formatted.append(titleStr, lastSlash + 1, titleStr.length() - lastSlash);
formatted.append(" (");
formatted.append(titleStr, 0, lastSlash);
formatted.append(")");
} else
formatted.append(titleStr);
formatted.append(" - atom");
GtkWidget* window = gtk_widget_get_ancestor(
GTK_WIDGET(browser->GetHost()->GetWindowHandle()), GTK_TYPE_WINDOW);
gtk_window_set_title(GTK_WINDOW(window), formatted.c_str());
}
void ClientHandler::SendNotification(NotificationType type) {
// TODO(port): Implement this method.
}
void ClientHandler::CloseMainWindow() {
// TODO(port): Close main window.
}