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cef/tests/cefclient/cefclient_mac.mm

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// Copyright (c) 2013 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.
#import <Cocoa/Cocoa.h>
#include <sstream>
#include "cefclient/cefclient.h"
#include "include/cef_app.h"
#import "include/cef_application_mac.h"
#include "include/cef_browser.h"
#include "include/cef_frame.h"
#include "include/cef_runnable.h"
#include "cefclient/cefclient_osr_widget_mac.h"
#include "cefclient/client_handler.h"
#include "cefclient/client_switches.h"
#include "cefclient/resource_util.h"
#include "cefclient/scheme_test.h"
#include "cefclient/string_util.h"
// The global ClientHandler reference.
extern CefRefPtr<ClientHandler> g_handler;
class MainBrowserProvider : public OSRBrowserProvider {
virtual CefRefPtr<CefBrowser> GetBrowser() {
if (g_handler.get())
return g_handler->GetBrowser();
return NULL;
}
} g_main_browser_provider;
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;
// Provide the CefAppProtocol implementation required by CEF.
@interface ClientApplication : NSApplication<CefAppProtocol> {
@private
BOOL handlingSendEvent_;
}
@end
@implementation ClientApplication
- (BOOL)isHandlingSendEvent {
return handlingSendEvent_;
}
- (void)setHandlingSendEvent:(BOOL)handlingSendEvent {
handlingSendEvent_ = handlingSendEvent;
}
- (void)sendEvent:(NSEvent*)event {
CefScopedSendingEvent sendingEventScoper;
[super sendEvent:event];
}
@end
// Receives notifications from controls and the browser window. Will delete
// itself when done.
@interface ClientWindowDelegate : NSObject <NSWindowDelegate>
- (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->GetBrowserId())
g_handler->GetBrowser()->GoBack();
}
- (IBAction)goForward:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
g_handler->GetBrowser()->GoForward();
}
- (IBAction)reload:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
g_handler->GetBrowser()->Reload();
}
- (IBAction)stopLoading:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
g_handler->GetBrowser()->StopLoad();
}
- (IBAction)takeURLStringValueFrom:(NSTextField *)sender {
if (!g_handler.get() || !g_handler->GetBrowserId())
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->GetBrowserId()) {
// Give focus to the browser window.
g_handler->GetBrowser()->GetHost()->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 {
if (g_handler.get() && !g_handler->IsClosing()) {
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
if (browser.get()) {
// Notify the browser window that we would like to close it. This
// will result in a call to ClientHandler::DoClose() if the
// JavaScript 'onbeforeunload' event handler allows it.
browser->GetHost()->CloseBrowser(false);
// Cancel the close.
return NO;
}
}
// 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];
// Allow the close.
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)testPopupWindow:(id)sender;
- (IBAction)testRequest:(id)sender;
- (IBAction)testPluginInfo:(id)sender;
- (IBAction)testZoomIn:(id)sender;
- (IBAction)testZoomOut:(id)sender;
- (IBAction)testZoomReset:(id)sender;
- (IBAction)testBeginTracing:(id)sender;
- (IBAction)testEndTracing:(id)sender;
- (IBAction)testPrint:(id)sender;
- (IBAction)testOtherTests:(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:@"Popup Window"
action:@selector(testPopupWindow:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Request"
action:@selector(testRequest:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Plugin Info"
action:@selector(testPluginInfo:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Zoom In"
action:@selector(testZoomIn:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Zoom Out"
action:@selector(testZoomOut:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Zoom Reset"
action:@selector(testZoomReset:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Begin Tracing"
action:@selector(testBeginTracing:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"End Tracing"
action:@selector(testEndTracing:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Print"
action:@selector(testPrint:)
keyEquivalent:@""];
[testMenu addItemWithTitle:@"Other Tests"
action:@selector(testOtherTests:)
keyEquivalent:@""];
[testItem setSubmenu:testMenu];
[menubar addItem:testItem];
// Create the delegate for control and browser window events.
ClientWindowDelegate* 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 = [[UnderlayOpenGLHostingWindow 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];
NSView* contentView = [mainWnd contentView];
// Create the buttons.
NSRect button_rect = [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;
NSButton* button = MakeButton(&button_rect, @"Back", contentView);
[button setTarget:delegate];
[button setAction:@selector(goBack:)];
button = MakeButton(&button_rect, @"Forward", contentView);
[button setTarget:delegate];
[button setAction:@selector(goForward:)];
button = MakeButton(&button_rect, @"Reload", contentView);
[button setTarget:delegate];
[button setAction:@selector(reload:)];
button = MakeButton(&button_rect, @"Stop", contentView);
[button setTarget:delegate];
[button setAction:@selector(stopLoading:)];
// Create the URL text field.
button_rect.origin.x += BUTTON_MARGIN;
button_rect.size.width = [contentView bounds].size.width -
button_rect.origin.x - BUTTON_MARGIN;
NSTextField* editWnd = [[NSTextField alloc] initWithFrame:button_rect];
[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(contentView);
g_handler->SetEditHwnd(editWnd);
// Create the browser view.
CefWindowInfo window_info;
CefBrowserSettings settings;
if (AppIsOffScreenRenderingEnabled()) {
CefRefPtr<CefCommandLine> cmd_line = AppGetCommandLine();
bool transparent =
cmd_line->HasSwitch(cefclient::kTransparentPaintingEnabled);
CefRefPtr<OSRWindow> osr_window =
OSRWindow::Create(&g_main_browser_provider, transparent, contentView,
CefRect(0, 0, kWindowWidth, kWindowHeight));
window_info.SetAsOffScreen(osr_window->GetWindowHandle());
window_info.SetTransparentPainting(transparent);
g_handler->SetOSRHandler(osr_window->GetRenderHandler().get());
} else {
// Initialize window info to the defaults for a child window.
window_info.SetAsChild(contentView, 0, 0, kWindowWidth, kWindowHeight);
}
CefBrowserHost::CreateBrowser(window_info, g_handler.get(),
g_handler->GetStartupURL(), settings, NULL);
// 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->GetBrowserId())
RunGetSourceTest(g_handler->GetBrowser());
}
- (IBAction)testGetText:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
RunGetTextTest(g_handler->GetBrowser());
}
- (IBAction)testPopupWindow:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
RunPopupTest(g_handler->GetBrowser());
}
- (IBAction)testRequest:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
RunRequestTest(g_handler->GetBrowser());
}
- (IBAction)testPluginInfo:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
RunPluginInfoTest(g_handler->GetBrowser());
}
- (IBAction)testZoomIn:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId()) {
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
browser->GetHost()->SetZoomLevel(browser->GetHost()->GetZoomLevel() + 0.5);
}
}
- (IBAction)testZoomOut:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId()) {
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
browser->GetHost()->SetZoomLevel(browser->GetHost()->GetZoomLevel() - 0.5);
}
}
- (IBAction)testZoomReset:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId()) {
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
browser->GetHost()->SetZoomLevel(0.0);
}
}
- (IBAction)testBeginTracing:(id)sender {
if (g_handler.get())
g_handler->BeginTracing();
}
- (IBAction)testEndTracing:(id)sender {
if (g_handler.get())
g_handler->EndTracing();
}
- (IBAction)testPrint:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
g_handler->GetBrowser()->GetHost()->Print();
}
- (IBAction)testOtherTests:(id)sender {
if (g_handler.get() && g_handler->GetBrowserId())
RunOtherTests(g_handler->GetBrowser());
}
// Called when the application's Quit menu item is selected.
- (NSApplicationTerminateReply)applicationShouldTerminate:
(NSApplication *)sender {
// Request that all browser windows close.
if (g_handler.get())
g_handler->CloseAllBrowsers(false);
// Cancel the termination. The application will exit after all windows have
// closed.
return NSTerminateCancel;
}
// Sent immediately before the application terminates. This signal should not
// be called because we cancel the termination.
- (void)applicationWillTerminate:(NSNotification *)aNotification {
ASSERT(false); // Not reached.
}
@end
int main(int argc, char* argv[]) {
CefMainArgs main_args(argc, argv);
CefRefPtr<ClientApp> app(new ClientApp);
// Execute the secondary process, if any.
int exit_code = CefExecuteProcess(main_args, app.get(), NULL);
if (exit_code >= 0)
return exit_code;
// Retrieve the current working directory.
getcwd(szWorkingDir, sizeof(szWorkingDir));
// Initialize the AutoRelease pool.
NSAutoreleasePool* autopool = [[NSAutoreleasePool alloc] init];
// Initialize the ClientApplication instance.
[ClientApplication sharedApplication];
// Parse command line arguments.
AppInitCommandLine(argc, argv);
CefSettings settings;
// Populate the settings based on command line arguments.
AppGetSettings(settings);
// Initialize CEF.
CefInitialize(main_args, settings, app.get(), NULL);
// Register the scheme handler.
scheme_test::InitTest();
// Create the application delegate and window.
NSObject* delegate = [[ClientAppDelegate alloc] init];
[delegate performSelectorOnMainThread:@selector(createApp:) withObject:nil
waitUntilDone:NO];
// Run the application message loop.
CefRunMessageLoop();
// Shut down CEF.
CefShutdown();
// Release the handler.
g_handler = NULL;
// Release the delegate.
[delegate release];
// Release the AutoRelease pool.
[autopool release];
return 0;
}
// Global functions
std::string AppGetWorkingDirectory() {
return szWorkingDir;
}
void AppQuitMessageLoop() {
CefQuitMessageLoop();
}
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