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// Copyright 2014 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 "base/files/file_path.h"
#include "base/mac/scoped_nsobject.h"
#include "base/macros.h"
#include "base/path_service.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/common/content_paths.h"
#include "content/shell/browser/shell_application_mac.h"
#include "content/shell/browser/shell_browser_context.h"
#include "ui/views_content_client/views_content_client.h"
#include "ui/views_content_client/views_content_client_main_parts.h"
// A simple NSApplicationDelegate that provides a basic mainMenu and can
// activate a task when the application has finished loading.
@interface ViewsContentClientAppController : NSObject<NSApplicationDelegate> {
@private
base::Closure task_;
}
// Set the task to run after receiving -applicationDidFinishLaunching:.
- (void)setTask:(const base::Closure&)task;
@end
namespace ui {
namespace {
class ViewsContentClientMainPartsMac : public ViewsContentClientMainParts {
public:
ViewsContentClientMainPartsMac(
const content::MainFunctionParams& content_params,
ViewsContentClient* views_content_client);
~ViewsContentClientMainPartsMac() override;
// content::BrowserMainParts:
void PreMainMessageLoopRun() override;
private:
base::scoped_nsobject<ViewsContentClientAppController> app_controller_;
DISALLOW_COPY_AND_ASSIGN(ViewsContentClientMainPartsMac);
};
ViewsContentClientMainPartsMac::ViewsContentClientMainPartsMac(
const content::MainFunctionParams& content_params,
ViewsContentClient* views_content_client)
: ViewsContentClientMainParts(content_params, views_content_client) {
// Cache the child process path to avoid triggering an AssertIOAllowed.
base::FilePath child_process_exe;
base::PathService::Get(content::CHILD_PROCESS_EXE, &child_process_exe);
app_controller_.reset([[ViewsContentClientAppController alloc] init]);
[[NSApplication sharedApplication] setDelegate:app_controller_];
}
void ViewsContentClientMainPartsMac::PreMainMessageLoopRun() {
ViewsContentClientMainParts::PreMainMessageLoopRun();
// On Mac, the task must be deferred to applicationDidFinishLaunching. If not,
// the widget can activate, but (even if configured) the mainMenu won't be
// ready to switch over in the OSX UI, so it will look strange.
NSWindow* window_context = nil;
[app_controller_ setTask:base::Bind(views_content_client()->task(),
base::Unretained(browser_context()),
base::Unretained(window_context))];
}
ViewsContentClientMainPartsMac::~ViewsContentClientMainPartsMac() {
[[NSApplication sharedApplication] setDelegate:nil];
}
} // namespace
// static
ViewsContentClientMainParts* ViewsContentClientMainParts::Create(
const content::MainFunctionParams& content_params,
ViewsContentClient* views_content_client) {
return
new ViewsContentClientMainPartsMac(content_params, views_content_client);
}
// static
void ViewsContentClientMainParts::PreCreateMainMessageLoop() {
// Simply instantiating an instance of ShellCrApplication serves to register
// it as the application class. Do make sure that no other code has done this
// first, though.
CHECK_EQ(NSApp, nil);
[ShellCrApplication sharedApplication];
}
} // namespace ui
@implementation ViewsContentClientAppController
- (void)setTask:(const base::Closure&)task {
task_ = task;
}
- (void)applicationDidFinishLaunching:(NSNotification*)aNotification {
// To get key events, the application needs to have an activation policy.
// Unbundled apps (i.e. those without an Info.plist) default to
// NSApplicationActivationPolicyProhibited.
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
// Create a basic mainMenu object using the executable filename.
base::scoped_nsobject<NSMenu> mainMenu([[NSMenu alloc] initWithTitle:@""]);
NSMenuItem* appMenuItem =
[mainMenu addItemWithTitle:@"" action:NULL keyEquivalent:@""];
[NSApp setMainMenu:mainMenu];
base::scoped_nsobject<NSMenu> appMenu([[NSMenu alloc] initWithTitle:@""]);
NSString* appName = [[NSProcessInfo processInfo] processName];
// TODO(tapted): Localize "Quit" if this is ever used for a released binary.
// At the time of writing, ui_strings.grd has "Close" but not "Quit".
NSString* quitTitle = [@"Quit " stringByAppendingString:appName];
[appMenu addItemWithTitle:quitTitle
action:@selector(terminate:)
keyEquivalent:@"q"];
[appMenuItem setSubmenu:appMenu];
CHECK([NSApp isKindOfClass:[ShellCrApplication class]]);
task_.Run();
}
@end
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