146 lines
4.3 KiB
Plaintext
146 lines
4.3 KiB
Plaintext
// Copyright (c) 2012 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/browser_host_impl.h"
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#import <Cocoa/Cocoa.h>
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#include "content/public/browser/native_web_keyboard_event.h"
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#include "content/public/browser/web_contents_view.h"
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#import "ui/base/cocoa/underlay_opengl_hosting_window.h"
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#include "ui/gfx/rect.h"
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// Wrapper NSView for the native view. Necessary to destroy the browser when
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// the view is deleted.
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@interface CefBrowserHostView : NSView {
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@private
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CefBrowserHostImpl* browser_; // weak
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}
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@property (nonatomic, assign) CefBrowserHostImpl* browser;
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@end
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@implementation CefBrowserHostView
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@synthesize browser = browser_;
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- (void) dealloc {
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if (browser_) {
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browser_->DestroyBrowser();
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browser_->Release();
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}
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[super dealloc];
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}
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- (BOOL)acceptsFirstResponder {
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return browser_ && browser_->GetWebContents();
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}
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- (BOOL)becomeFirstResponder {
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if (browser_ && browser_->GetWebContents())
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browser_->OnSetFocus(FOCUS_SOURCE_SYSTEM);
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return YES;
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}
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@end
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bool CefBrowserHostImpl::PlatformViewText(const std::string& text) {
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NOTIMPLEMENTED();
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return false;
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}
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bool CefBrowserHostImpl::PlatformCreateWindow() {
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NSWindow* newWnd = nil;
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NSView* parentView = window_info_.parent_view;
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NSRect contentRect = {{window_info_.x, window_info_.y},
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{window_info_.width, window_info_.height}};
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if (parentView == nil) {
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// Create a new window.
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NSRect screen_rect = [[NSScreen mainScreen] visibleFrame];
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NSRect window_rect = {{window_info_.x,
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screen_rect.size.height - window_info_.y},
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{window_info_.width, window_info_.height}};
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if (window_rect.size.width == 0)
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window_rect.size.width = 750;
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if (window_rect.size.height == 0)
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window_rect.size.height = 750;
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contentRect.origin.x = 0;
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contentRect.origin.y = 0;
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contentRect.size.width = window_rect.size.width;
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contentRect.size.height = window_rect.size.height;
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newWnd = [[UnderlayOpenGLHostingWindow alloc]
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initWithContentRect:window_rect
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styleMask:(NSTitledWindowMask |
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NSClosableWindowMask |
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NSMiniaturizableWindowMask |
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NSResizableWindowMask |
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NSUnifiedTitleAndToolbarWindowMask )
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backing:NSBackingStoreBuffered
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defer:NO];
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parentView = [newWnd contentView];
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window_info_.parent_view = parentView;
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}
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// Add a reference that will be released in the dealloc handler.
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AddRef();
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// Create the browser view.
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CefBrowserHostView* browser_view =
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[[CefBrowserHostView alloc] initWithFrame:contentRect];
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browser_view.browser = this;
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[parentView addSubview:browser_view];
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[browser_view setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)];
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[browser_view setNeedsDisplay:YES];
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[browser_view release];
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// Parent the TabContents to the browser view.
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const NSRect bounds = [browser_view bounds];
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NSView* native_view = web_contents_->GetView()->GetNativeView();
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[browser_view addSubview:native_view];
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[native_view setFrame:bounds];
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[native_view setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)];
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[native_view setNeedsDisplay:YES];
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window_info_.view = browser_view;
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if (newWnd != nil && !window_info_.hidden) {
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// Show the window.
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[newWnd makeKeyAndOrderFront: nil];
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}
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return true;
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}
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void CefBrowserHostImpl::PlatformCloseWindow() {
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if (window_info_.view != nil) {
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[[window_info_.view window] performSelector:@selector(performClose:)
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withObject:nil
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afterDelay:0];
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}
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}
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void CefBrowserHostImpl::PlatformSizeTo(int width, int height) {
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// Not needed; subviews are bound.
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}
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CefWindowHandle CefBrowserHostImpl::PlatformGetWindowHandle() {
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return window_info_.view;
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}
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void CefBrowserHostImpl::PlatformHandleKeyboardEvent(
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const content::NativeWebKeyboardEvent& event) {
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// Give the top level menu equivalents a chance to handle the event.
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if ([event.os_event type] == NSKeyDown)
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[[NSApp mainMenu] performKeyEquivalent:event.os_event];
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}
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