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cef/tests/cefclient/cefclient_mac.mm

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// Copyright (c) 2010 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2010 The Chromium 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 "include/cef.h"
#include "include/cef_wrapper.h"
#include "cefclient.h"
#include "binding_test.h"
#include "extension_test.h"
#include "scheme_test.h"
#include "string_util.h"
#import <Cocoa/Cocoa.h>
#include <sstream>
// The global ClientHandler reference.
extern CefRefPtr<ClientHandler> g_handler;
char szWorkingDir[512]; // The current working directory
// Sizes for URL bar layout
#define BUTTON_HEIGHT 22
#define BUTTON_WIDTH 72
#define BUTTON_MARGIN 8
#define URLBAR_HEIGHT 32
// Content area size for newly created windows.
const int kWindowWidth = 800;
const int kWindowHeight = 600;
// Receives notifications from controls and the browser window. Will delete
// itself when done.
@interface ClientWindowDelegate : NSObject
- (IBAction)goBack:(id)sender;
- (IBAction)goForward:(id)sender;
- (IBAction)reload:(id)sender;
- (IBAction)stopLoading:(id)sender;
- (IBAction)takeURLStringValueFrom:(NSTextField *)sender;
- (void)alert:(NSString*)title withMessage:(NSString*)message;
- (void)notifyConsoleMessage:(id)object;
- (void)notifyDownloadComplete:(id)object;
- (void)notifyDownloadError:(id)object;
@end
@implementation ClientWindowDelegate
- (IBAction)goBack:(id)sender {
if (g_handler.get() && g_handler->GetBrowserHwnd())
g_handler->GetBrowser()->GoBack();
}
- (IBAction)goForward:(id)sender {
if (g_handler.get() && g_handler->GetBrowserHwnd())
g_handler->GetBrowser()->GoForward();
}
- (IBAction)reload:(id)sender {
if (g_handler.get() && g_handler->GetBrowserHwnd())
g_handler->GetBrowser()->Reload();
}
- (IBAction)stopLoading:(id)sender {
if (g_handler.get() && g_handler->GetBrowserHwnd())
g_handler->GetBrowser()->StopLoad();
}
- (IBAction)takeURLStringValueFrom:(NSTextField *)sender {
if (!g_handler.get() || !g_handler->GetBrowserHwnd())
return;
NSString *url = [sender stringValue];
// if it doesn't already have a prefix, add http. If we can't parse it,
// just don't bother rather than making things worse.
NSURL* tempUrl = [NSURL URLWithString:url];
if (tempUrl && ![tempUrl scheme])
url = [@"http://" stringByAppendingString:url];
std::string urlStr = [url UTF8String];
g_handler->GetBrowser()->GetMainFrame()->LoadURL(urlStr);
}
- (void)alert:(NSString*)title withMessage:(NSString*)message {
NSAlert *alert = [NSAlert alertWithMessageText:title
defaultButton:@"OK"
alternateButton:nil
otherButton:nil
informativeTextWithFormat:message];
[alert runModal];
}
- (void)notifyConsoleMessage:(id)object {
std::stringstream ss;
ss << "Console messages will be written to " << g_handler->GetLogFile();
NSString* str = [NSString stringWithUTF8String:(ss.str().c_str())];
[self alert:@"Console Messages" withMessage:str];
}
- (void)notifyDownloadComplete:(id)object {
std::stringstream ss;
ss << "File \"" << g_handler->GetLastDownloadFile() <<
"\" downloaded successfully.";
NSString* str = [NSString stringWithUTF8String:(ss.str().c_str())];
[self alert:@"File Download" withMessage:str];
}
- (void)notifyDownloadError:(id)object {
std::stringstream ss;
ss << "File \"" << g_handler->GetLastDownloadFile() <<
"\" failed to download.";
NSString* str = [NSString stringWithUTF8String:(ss.str().c_str())];
[self alert:@"File Download" withMessage:str];
}
- (void)windowDidBecomeKey:(NSNotification*)notification {
if(g_handler.get() && g_handler->GetBrowserHwnd()) {
// Give focus to the browser window.
g_handler->GetBrowser()->SetFocus(true);
}
}
// Called when the window is about to close. Perform the self-destruction
// sequence by getting rid of the window. By returning YES, we allow the window
// to be removed from the screen.
- (BOOL)windowShouldClose:(id)window {
// Try to make the window go away.
[window autorelease];
// Clean ourselves up after clearing the stack of anything that might have the
// window on it.
[self performSelectorOnMainThread:@selector(cleanup:)
withObject:window
waitUntilDone:NO];
return YES;
}
// Deletes itself.
- (void)cleanup:(id)window {
[self release];
}
@end
NSButton* MakeButton(NSRect* rect, NSString* title, NSView* parent) {
NSButton* button = [[[NSButton alloc] initWithFrame:*rect] autorelease];
[button setTitle:title];
[button setBezelStyle:NSSmallSquareBezelStyle];
[button setAutoresizingMask:(NSViewMaxXMargin | NSViewMinYMargin)];
[parent addSubview:button];
rect->origin.x += BUTTON_WIDTH;
return button;
}
// Receives notifications from the application. Will delete itself when done.
@interface ClientAppDelegate : NSObject
- (void)createApp:(id)object;
- (IBAction)testGetSource:(id)sender;
- (IBAction)testGetText:(id)sender;
- (IBAction)testJSBinding:(id)sender;
- (IBAction)testJSExtension:(id)sender;
- (IBAction)testJSExecute:(id)sender;
- (IBAction)testRequest:(id)sender;
- (IBAction)testSchemeHandler:(id)sender;
@end
@implementation ClientAppDelegate
// Create the application on the UI thread.
- (void)createApp:(id)object {
[NSApplication sharedApplication];
[NSBundle loadNibNamed:@"MainMenu" owner:NSApp];
// Set the delegate for application events.
[NSApp setDelegate:self];
// Add the Tests menu.
NSMenu* menubar = [NSApp mainMenu];
NSMenuItem *testItem = [[[NSMenuItem alloc] initWithTitle:@"Tests"
action:nil
keyEquivalent:@""] autorelease];
NSMenu *testMenu = [[[NSMenu alloc] initWithTitle:@"Tests"] autorelease];
[testMenu addItemWithTitle:@"Get Source"
action:@selector(testGetSource:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Get Text"
action:@selector(testGetText:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"JavaScript Binding Handler"
action:@selector(testJSBinding:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"JavaScript Extension Handler"
action:@selector(testJSExtension:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"JavaScript Execute"
action:@selector(testJSExecute:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Request"
action:@selector(testRequest:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Scheme Handler"
action:@selector(testSchemeHandler:)
keyEquivalent:@""];
[testItem setSubmenu:testMenu];
[menubar addItem:testItem];
// Create the delegate for control and browser window events.
NSObject* delegate = [[ClientWindowDelegate alloc] init];
// Create the main application window.
NSRect screen_rect = [[NSScreen mainScreen] visibleFrame];
NSRect window_rect = { {0, screen_rect.size.height - kWindowHeight},
{kWindowWidth, kWindowHeight} };
NSWindow* mainWnd = [[NSWindow alloc]
initWithContentRect:window_rect
styleMask:(NSTitledWindowMask |
NSClosableWindowMask |
NSMiniaturizableWindowMask |
NSResizableWindowMask )
backing:NSBackingStoreBuffered
defer:NO];
[mainWnd setTitle:@"cefclient"];
[mainWnd setDelegate:delegate];
// Rely on the window delegate to clean us up rather than immediately
// releasing when the window gets closed. We use the delegate to do
// everything from the autorelease pool so the window isn't on the stack
// during cleanup (ie, a window close from javascript).
[mainWnd setReleasedWhenClosed:NO];
// Create the buttons.
NSRect button_rect = [[mainWnd contentView] bounds];
button_rect.origin.y = window_rect.size.height - URLBAR_HEIGHT +
(URLBAR_HEIGHT - BUTTON_HEIGHT) / 2;
button_rect.size.height = BUTTON_HEIGHT;
button_rect.origin.x += BUTTON_MARGIN;
button_rect.size.width = BUTTON_WIDTH;
NSView* content = [mainWnd contentView];
NSButton* button = MakeButton(&button_rect, @"Back", content);
[button setTarget:delegate];
[button setAction:@selector(goBack:)];
button = MakeButton(&button_rect, @"Forward", content);
[button setTarget:delegate];
[button setAction:@selector(goForward:)];
button = MakeButton(&button_rect, @"Reload", content);
[button setTarget:delegate];
[button setAction:@selector(reload:)];
button = MakeButton(&button_rect, @"Stop", content);
[button setTarget:delegate];
[button setAction:@selector(stopLoading:)];
// Create the URL text field.
button_rect.origin.x += BUTTON_MARGIN;
button_rect.size.width = [[mainWnd contentView] bounds].size.width -
button_rect.origin.x - BUTTON_MARGIN;
NSTextField* editWnd = [[NSTextField alloc] initWithFrame:button_rect];
[[mainWnd contentView] addSubview:editWnd];
[editWnd setAutoresizingMask:(NSViewWidthSizable | NSViewMinYMargin)];
[editWnd setTarget:delegate];
[editWnd setAction:@selector(takeURLStringValueFrom:)];
[[editWnd cell] setWraps:NO];
[[editWnd cell] setScrollable:YES];
// Create the handler.
g_handler = new ClientHandler();
g_handler->SetMainHwnd(mainWnd);
g_handler->SetEditHwnd(editWnd);
// Create the browser view.
CefWindowInfo window_info;
window_info.SetAsChild((void*)[mainWnd contentView], 0, 0,
kWindowWidth, kWindowHeight);
CefBrowser::CreateBrowser(window_info, false, g_handler.get(),
"http://www.google.com");
// Show the window.
[mainWnd makeKeyAndOrderFront: nil];
// Size the window.
NSRect r = [mainWnd contentRectForFrameRect:[mainWnd frame]];
r.size.width = kWindowWidth;
r.size.height = kWindowHeight + URLBAR_HEIGHT;
[mainWnd setFrame:[mainWnd frameRectForContentRect:r] display:YES];
}
- (IBAction)testGetSource:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunGetSourceTest(g_handler->GetBrowser()->GetMainFrame());
}
- (IBAction)testGetText:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunGetTextTest(g_handler->GetBrowser()->GetMainFrame());
}
- (IBAction)testJSBinding:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunBindingTest(g_handler->GetBrowser());
}
- (IBAction)testJSExtension:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunExtensionTest(g_handler->GetBrowser());
}
- (IBAction)testJSExecute:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunJavaScriptExecuteTest(g_handler->GetBrowser());
}
- (IBAction)testRequest:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunRequestTest(g_handler->GetBrowser());
}
- (IBAction)testSchemeHandler:(id)sender {
if(g_handler.get() && g_handler->GetBrowserHwnd())
RunSchemeTest(g_handler->GetBrowser());
}
// Sent by the default notification center immediately before the application
// terminates.
- (void)applicationWillTerminate:(NSNotification *)aNotification {
// Shut down CEF.
g_handler = NULL;
CefShutdown();
[self release];
}
@end
int main(int argc, char* argv[])
{
// Retrieve the current working directory.
getcwd(szWorkingDir, sizeof(szWorkingDir));
// Initialize CEF. This will also create the NSApplication instance.
CefSettings settings;
CefBrowserSettings browserDefaults;
CefInitialize(settings, browserDefaults);
// Initialize tests.
InitExtensionTest();
InitSchemeTest();
// Create the application delegate and window.
NSObject* delegate = [[ClientAppDelegate alloc] init];
[delegate performSelectorOnMainThread:@selector(createApp:) withObject:nil
waitUntilDone:NO];
// Run the application message loop.
[NSApp run];
// Don't put anything below this line because it won't be executed.
return 0;
}
// ClientHandler implementation
CefHandler::RetVal ClientHandler::HandleAddressChange(
CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame,
const CefString& url)
{
if(m_BrowserHwnd == browser->GetWindowHandle() && frame->IsMain())
{
// Set the edit window text
NSTextField* textField = (NSTextField*)m_EditHwnd;
std::string urlStr(url);
NSString* str = [NSString stringWithUTF8String:urlStr.c_str()];
[textField setStringValue:str];
}
return RV_CONTINUE;
}
CefHandler::RetVal ClientHandler::HandleTitleChange(
CefRefPtr<CefBrowser> browser, const CefString& title)
{
// Set the frame window title bar
NSWindow* window = (NSWindow*)m_MainHwnd;
std::string titleStr(title);
NSString* str = [NSString stringWithUTF8String:titleStr.c_str()];
[window setTitle:str];
return RV_CONTINUE;
}
CefHandler::RetVal ClientHandler::HandleBeforeResourceLoad(
CefRefPtr<CefBrowser> browser, CefRefPtr<CefRequest> request,
CefString& redirectUrl, CefRefPtr<CefStreamReader>& resourceStream,
CefString& mimeType, int loadFlags)
{
std::string url = request->GetURL();
if(url == "http://tests/request") {
// Show the request contents
std::string dump;
DumpRequestContents(request, dump);
resourceStream = CefStreamReader::CreateForData(
(void*)dump.c_str(), dump.size());
mimeType = "text/plain";
}
return RV_CONTINUE;
}
void ClientHandler::SendNotification(NotificationType type)
{
SEL sel = nil;
switch(type) {
case NOTIFY_CONSOLE_MESSAGE:
sel = @selector(notifyConsoleMessage:);
break;
case NOTIFY_DOWNLOAD_COMPLETE:
sel = @selector(notifyDownloadComplete:);
break;
case NOTIFY_DOWNLOAD_ERROR:
sel = @selector(notifyDownloadError:);
break;
}
if(sel == nil)
return;
NSWindow* window = (NSWindow*)g_handler->GetMainHwnd();
NSObject* delegate = [window delegate];
[delegate performSelectorOnMainThread:sel withObject:nil waitUntilDone:NO];
}
// Global functions
std::string AppGetWorkingDirectory()
{
return szWorkingDir;
}
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