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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // ====== New Architecture ===== | |
| 6 // = This code is only used in the new iOS Chrome architecture. = | |
| 7 // ============================================================================ | |
| 8 | |
| 9 #import "ios/chrome/app/steps/tab_grid_coordinator+application_step.h" | |
| 10 | |
| 11 #import "base/supports_user_data.h" | |
| 12 #import "ios/chrome/app/application_state.h" | |
| 13 #import "ios/chrome/browser/browser_coordinator+internal.h" | |
| 14 | |
| 15 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
| 16 #error "This file requires ARC support." | |
| 17 #endif | |
| 18 | |
| 19 namespace { | |
| 20 // SupportsUserData storage container for a BrowserCoordinator object, which | |
| 21 // keeps a strong reference to the object it is initialized with. | |
| 22 class RootCoordinatorContainer : public base::SupportsUserData::Data { | |
| 23 public: | |
| 24 explicit RootCoordinatorContainer(BrowserCoordinator* coordinator) | |
| 25 : coordinator_(coordinator) {} | |
| 26 | |
| 27 private: | |
| 28 // Mark this variable unused to avoid a compiler warning; the compiler | |
| 29 // doesn't have visibility into the ARC-injected retain/release. | |
| 30 BrowserCoordinator* __attribute__((unused)) coordinator_; | |
| 31 }; | |
| 32 | |
| 33 const char kRootCoordinatorContainerKey[] = "root_coordinator"; | |
| 34 } // namespace | |
| 35 | |
| 36 @interface StopTabGridCoordinator : NSObject<ApplicationStep> | |
| 37 @end | |
| 38 | |
| 39 @implementation TabGridCoordinator (ApplicationStep) | |
| 40 | |
| 41 - (BOOL)canRunInState:(ApplicationState*)state { | |
| 42 return [state.window isKeyWindow] && state.phase == APPLICATION_FOREGROUNDED; | |
| 43 } | |
| 44 | |
| 45 - (void)runInState:(ApplicationState*)state { | |
| 46 self.browserState = state.browserState; | |
| 47 [self start]; | |
| 48 | |
| 49 state.window.rootViewController = self.viewController; | |
| 50 | |
| 51 // Size the main view controller to fit the whole screen. | |
| 52 [self.viewController.view setFrame:state.window.bounds]; | |
| 53 | |
| 54 // Tell the application state to use this object to open URLs. | |
| 55 state.URLOpener = self; | |
| 56 | |
| 57 // Show the window. | |
| 58 state.window.hidden = NO; | |
| 59 | |
| 60 // Make sure this object stays alive. | |
| 61 state.persistentState->SetUserData(kRootCoordinatorContainerKey, | |
| 62 new RootCoordinatorContainer(self)); | |
| 63 | |
| 64 // Add a termination step to remove this object. | |
| 65 [[state terminationSteps] addObject:[[StopTabGridCoordinator alloc] init]]; | |
| 66 } | |
| 67 | |
| 68 @end | |
| 69 | |
| 70 @implementation StopTabGridCoordinator | |
| 71 | |
| 72 - (BOOL)canRunInState:(ApplicationState*)state { | |
| 73 return state.phase = APPLICATION_TERMINATING; | |
| 74 } | |
| 75 | |
| 76 - (void)runInState:(ApplicationState*)state { | |
| 77 state.persistentState->RemoveUserData(kRootCoordinatorContainerKey); | |
| 78 } | |
| 79 | |
| 80 @end | |
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Chromium Code Reviews
Issue 2592983003:
[Clean Skeleton] Migrate code to clean/ (Closed)
