96 lines
3.7 KiB
Plaintext
96 lines
3.7 KiB
Plaintext
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// Copyright (c) 2012 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 can
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// be found in the LICENSE file.
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#include "libcef/browser/menu_creator_runner_mac.h"
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#include "libcef/browser/browser_host_impl.h"
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#include "base/message_loop.h"
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#include "base/compiler_specific.h"
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#import "base/mac/scoped_sending_event.h"
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#include "content/public/browser/web_contents_view.h"
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#import "ui/base/cocoa/menu_controller.h"
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CefMenuCreatorRunnerMac::CefMenuCreatorRunnerMac()
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: menu_controller_(nil) {
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}
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CefMenuCreatorRunnerMac::~CefMenuCreatorRunnerMac() {
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if (menu_controller_ != nil)
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[menu_controller_ release];
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}
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bool CefMenuCreatorRunnerMac::RunContextMenu(CefMenuCreator* manager) {
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// Create a menu controller based on the model.
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if (menu_controller_ != nil)
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[menu_controller_ release];
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menu_controller_ =
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[[MenuController alloc] initWithModel:manager->model()
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useWithPopUpButtonCell:NO];
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NSView* parent_view =
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manager->browser()->GetWebContents()->GetView()->GetContentNativeView();
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// Synthesize an event for the click, as there is no certainty that
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// [NSApp currentEvent] will return a valid event.
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NSEvent* currentEvent = [NSApp currentEvent];
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NSWindow* window = [parent_view window];
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NSPoint position = [window mouseLocationOutsideOfEventStream];
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NSTimeInterval eventTime = [currentEvent timestamp];
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NSEvent* clickEvent = [NSEvent mouseEventWithType:NSRightMouseDown
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location:position
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modifierFlags:NSRightMouseDownMask
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timestamp:eventTime
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windowNumber:[window windowNumber]
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context:nil
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eventNumber:0
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clickCount:1
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pressure:1.0];
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{
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// Make sure events can be pumped while the menu is up.
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base::MessageLoop::ScopedNestableTaskAllower allow(
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base::MessageLoop::current());
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// One of the events that could be pumped is |window.close()|.
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// User-initiated event-tracking loops protect against this by
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// setting flags in -[CrApplication sendEvent:], but since
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// web-content menus are initiated by IPC message the setup has to
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// be done manually.
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base::mac::ScopedSendingEvent sendingEventScoper;
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// Show the menu. Blocks until the menu is dismissed.
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if (manager->browser()->IsWindowRenderingDisabled()) {
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// Showing the menu in OSR is pretty much self contained, only using
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// the initialized menu_controller_ in this function, and the scoped
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// variables in this block.
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int screenX = 0, screenY = 0;
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CefRefPtr<CefRenderHandler> handler =
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manager->browser()->GetClient()->GetRenderHandler();
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if (!handler->GetScreenPoint(manager->browser(),
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manager->params().x, manager->params().y,
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screenX, screenY)) {
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return false;
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}
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// Don't show the menu unless there is a parent native window to tie it to
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if (!manager->browser()->GetWindowHandle())
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return false;
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NSPoint screen_position =
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NSPointFromCGPoint(gfx::Point(screenX, screenY).ToCGPoint());
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[[menu_controller_ menu] popUpMenuPositioningItem:nil
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atLocation:screen_position
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inView:nil];
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} else {
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[NSMenu popUpContextMenu:[menu_controller_ menu]
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withEvent:clickEvent
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forView:parent_view];
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}
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}
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return true;
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}
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