2012-04-03 03:34:16 +02:00
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// Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "cefclient/client_handler.h"
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#include <stdio.h>
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#include <sstream>
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#include <string>
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#include "include/cef_browser.h"
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#include "include/cef_frame.h"
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2012-04-12 22:21:50 +02:00
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#include "include/wrapper/cef_stream_resource_handler.h"
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#include "cefclient/binding_test.h"
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2012-04-03 03:34:16 +02:00
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#include "cefclient/cefclient.h"
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2012-04-12 22:21:50 +02:00
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#include "cefclient/resource_util.h"
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2012-04-03 03:34:16 +02:00
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#include "cefclient/string_util.h"
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ClientHandler::ClientHandler()
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: m_MainHwnd(NULL),
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m_BrowserId(0),
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m_EditHwnd(NULL),
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m_BackHwnd(NULL),
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m_ForwardHwnd(NULL),
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m_StopHwnd(NULL),
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m_ReloadHwnd(NULL),
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m_bFormElementHasFocus(false) {
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2012-04-12 22:21:50 +02:00
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CreateProcessMessageDelegates(process_message_delegates_);
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CreateRequestDelegates(request_delegates_);
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2012-04-03 03:34:16 +02:00
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}
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ClientHandler::~ClientHandler() {
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}
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2012-04-12 22:21:50 +02:00
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bool ClientHandler::OnProcessMessageRecieved(
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CefRefPtr<CefBrowser> browser,
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CefProcessId source_process,
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CefRefPtr<CefProcessMessage> message) {
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bool handled = false;
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// Execute delegate callbacks.
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ProcessMessageDelegateSet::iterator it = process_message_delegates_.begin();
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for (; it != process_message_delegates_.end() && !handled; ++it) {
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handled = (*it)->OnProcessMessageRecieved(this, browser, source_process,
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message);
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}
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return handled;
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}
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2012-04-03 03:34:16 +02:00
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void ClientHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
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REQUIRE_UI_THREAD();
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AutoLock lock_scope(this);
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if (!m_Browser.get()) {
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// We need to keep the main child window, but not popup windows
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m_Browser = browser;
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m_BrowserId = browser->GetIdentifier();
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}
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}
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bool ClientHandler::DoClose(CefRefPtr<CefBrowser> browser) {
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REQUIRE_UI_THREAD();
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if (m_BrowserId == browser->GetIdentifier()) {
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// Since the main window contains the browser window, we need to close
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// the parent window instead of the browser window.
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CloseMainWindow();
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// Return true here so that we can skip closing the browser window
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// in this pass. (It will be destroyed due to the call to close
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// the parent above.)
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return true;
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}
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// A popup browser window is not contained in another window, so we can let
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// these windows close by themselves.
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return false;
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}
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void ClientHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
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REQUIRE_UI_THREAD();
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if (m_BrowserId == browser->GetIdentifier()) {
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// Free the browser pointer so that the browser can be destroyed
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m_Browser = NULL;
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}
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}
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void ClientHandler::OnLoadStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame) {
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REQUIRE_UI_THREAD();
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if (m_BrowserId == browser->GetIdentifier() && frame->IsMain()) {
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// We've just started loading a page
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SetLoading(true);
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}
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}
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void ClientHandler::OnLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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int httpStatusCode) {
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REQUIRE_UI_THREAD();
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if (m_BrowserId == browser->GetIdentifier() && frame->IsMain()) {
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// We've just finished loading a page
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SetLoading(false);
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}
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}
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void ClientHandler::OnLoadError(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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ErrorCode errorCode,
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const CefString& errorText,
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const CefString& failedUrl) {
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REQUIRE_UI_THREAD();
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2012-04-11 20:00:55 +02:00
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// Display a load error message.
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std::stringstream ss;
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ss << "<html><body><h2>Failed to load URL " << std::string(failedUrl) <<
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" with error " << std::string(errorText) << " (" << errorCode <<
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").</h2></body></html>";
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frame->LoadString(ss.str(), failedUrl);
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2012-04-03 03:34:16 +02:00
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}
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2012-04-12 22:21:50 +02:00
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CefRefPtr<CefResourceHandler> ClientHandler::GetResourceHandler(
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CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefRequest> request) {
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std::string url = request->GetURL();
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if (url == "http://tests/request") {
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// Show the request contents
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std::string dump;
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DumpRequestContents(request, dump);
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CefRefPtr<CefStreamReader> stream =
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CefStreamReader::CreateForData(
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static_cast<void*>(const_cast<char*>(dump.c_str())),
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dump.size());
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ASSERT(stream.get());
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return new CefStreamResourceHandler("text/plain", stream);
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2012-04-16 23:15:27 +02:00
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} else if (url == "http://tests/dialogs") {
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// Show the dialogs contents
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CefRefPtr<CefStreamReader> stream =
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GetBinaryResourceReader("dialogs.html");
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ASSERT(stream.get());
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return new CefStreamResourceHandler("text/html", stream);
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2012-04-12 22:21:50 +02:00
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} else if (url == "http://tests/localstorage") {
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// Show the localstorage contents
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CefRefPtr<CefStreamReader> stream =
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GetBinaryResourceReader("localstorage.html");
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ASSERT(stream.get());
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return new CefStreamResourceHandler("text/html", stream);
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} else if (url == "http://tests/xmlhttprequest") {
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// Show the xmlhttprequest contents
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CefRefPtr<CefStreamReader> stream =
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GetBinaryResourceReader("xmlhttprequest.html");
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ASSERT(stream.get());
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return new CefStreamResourceHandler("text/html", stream);
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}
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CefRefPtr<CefResourceHandler> handler;
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// Execute delegate callbacks.
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RequestDelegateSet::iterator it = request_delegates_.begin();
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for (; it != request_delegates_.end() && !handler.get(); ++it)
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handler = (*it)->GetResourceHandler(this, browser, frame, request);
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return handler;
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}
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2012-04-03 03:34:16 +02:00
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void ClientHandler::OnLoadingStateChange(CefRefPtr<CefBrowser> browser,
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bool isLoading,
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bool canGoBack,
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bool canGoForward) {
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REQUIRE_UI_THREAD();
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SetLoading(isLoading);
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SetNavState(canGoBack, canGoForward);
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}
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bool ClientHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
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const CefString& message,
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const CefString& source,
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int line) {
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REQUIRE_UI_THREAD();
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bool first_message;
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std::string logFile;
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{
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AutoLock lock_scope(this);
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first_message = m_LogFile.empty();
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if (first_message) {
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std::stringstream ss;
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ss << AppGetWorkingDirectory();
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#if defined(OS_WIN)
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ss << "\\";
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#else
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ss << "/";
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#endif
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ss << "console.log";
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m_LogFile = ss.str();
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}
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logFile = m_LogFile;
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}
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FILE* file = fopen(logFile.c_str(), "a");
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if (file) {
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std::stringstream ss;
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ss << "Message: " << std::string(message) << "\r\nSource: " <<
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std::string(source) << "\r\nLine: " << line <<
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"\r\n-----------------------\r\n";
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fputs(ss.str().c_str(), file);
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fclose(file);
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if (first_message)
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SendNotification(NOTIFY_CONSOLE_MESSAGE);
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}
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return false;
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}
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void ClientHandler::OnRequestGeolocationPermission(
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CefRefPtr<CefBrowser> browser,
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const CefString& requesting_url,
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int request_id,
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CefRefPtr<CefGeolocationCallback> callback) {
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// Allow geolocation access from all websites.
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callback->Continue(true);
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}
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void ClientHandler::SetMainHwnd(CefWindowHandle hwnd) {
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AutoLock lock_scope(this);
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m_MainHwnd = hwnd;
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}
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void ClientHandler::SetEditHwnd(CefWindowHandle hwnd) {
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AutoLock lock_scope(this);
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m_EditHwnd = hwnd;
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}
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void ClientHandler::SetButtonHwnds(CefWindowHandle backHwnd,
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CefWindowHandle forwardHwnd,
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CefWindowHandle reloadHwnd,
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CefWindowHandle stopHwnd) {
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AutoLock lock_scope(this);
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m_BackHwnd = backHwnd;
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m_ForwardHwnd = forwardHwnd;
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m_ReloadHwnd = reloadHwnd;
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m_StopHwnd = stopHwnd;
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}
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std::string ClientHandler::GetLogFile() {
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AutoLock lock_scope(this);
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return m_LogFile;
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}
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void ClientHandler::SetLastDownloadFile(const std::string& fileName) {
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AutoLock lock_scope(this);
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m_LastDownloadFile = fileName;
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}
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std::string ClientHandler::GetLastDownloadFile() {
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AutoLock lock_scope(this);
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return m_LastDownloadFile;
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}
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void ClientHandler::ShowDevTools() {
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}
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void ClientHandler::CloseDevTools() {
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}
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2012-04-12 22:21:50 +02:00
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// static
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void ClientHandler::CreateProcessMessageDelegates(
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ProcessMessageDelegateSet& delegates) {
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// Create the binding test delegates.
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binding_test::CreateProcessMessageDelegates(delegates);
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}
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// static
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void ClientHandler::CreateRequestDelegates(RequestDelegateSet& delegates) {
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// Create the binding test delegates.
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binding_test::CreateRequestDelegates(delegates);
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}
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