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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "mojo/services/public/cpp/view_manager/view_manager.h" | 5 #include "mojo/services/public/cpp/view_manager/view_manager.h" |
| 6 | 6 |
| 7 #include "base/auto_reset.h" | 7 #include "base/auto_reset.h" |
| 8 #include "base/bind.h" | 8 #include "base/bind.h" |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "mojo/application_manager/application_manager.h" | 10 #include "mojo/application_manager/application_manager.h" |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 54 private: | 54 private: |
| 55 // Overridden from ApplicationDelegate: | 55 // Overridden from ApplicationDelegate: |
| 56 virtual void Initialize(ApplicationImpl* app) override { | 56 virtual void Initialize(ApplicationImpl* app) override { |
| 57 view_manager_client_factory_.reset( | 57 view_manager_client_factory_.reset( |
| 58 new ViewManagerClientFactory(app->shell(), this)); | 58 new ViewManagerClientFactory(app->shell(), this)); |
| 59 } | 59 } |
| 60 | 60 |
| 61 // Overridden from ApplicationLoader: | 61 // Overridden from ApplicationLoader: |
| 62 virtual void Load(ApplicationManager* manager, | 62 virtual void Load(ApplicationManager* manager, |
| 63 const GURL& url, | 63 const GURL& url, |
| 64 scoped_refptr<LoadCallbacks> callbacks) OVERRIDE { | 64 scoped_refptr<LoadCallbacks> callbacks) override { |
| 65 ScopedMessagePipeHandle shell_handle = callbacks->RegisterApplication(); | 65 ScopedMessagePipeHandle shell_handle = callbacks->RegisterApplication(); |
| 66 if (!shell_handle.is_valid()) | 66 if (!shell_handle.is_valid()) |
| 67 return; | 67 return; |
| 68 scoped_ptr<ApplicationImpl> app(new ApplicationImpl(this, | 68 scoped_ptr<ApplicationImpl> app(new ApplicationImpl(this, |
| 69 shell_handle.Pass())); | 69 shell_handle.Pass())); |
| 70 apps_.push_back(app.release()); | 70 apps_.push_back(app.release()); |
| 71 } | 71 } |
| 72 | 72 |
| 73 virtual void OnApplicationError(ApplicationManager* manager, | 73 virtual void OnApplicationError(ApplicationManager* manager, |
| 74 const GURL& url) OVERRIDE {} | 74 const GURL& url) override {} |
| 75 | 75 |
| 76 virtual bool ConfigureIncomingConnection(ApplicationConnection* connection) | 76 virtual bool ConfigureIncomingConnection(ApplicationConnection* connection) |
| 77 OVERRIDE { | 77 override { |
| 78 connection->AddService(view_manager_client_factory_.get()); | 78 connection->AddService(view_manager_client_factory_.get()); |
| 79 return true; | 79 return true; |
| 80 } | 80 } |
| 81 | 81 |
| 82 // Overridden from ViewManagerDelegate: | 82 // Overridden from ViewManagerDelegate: |
| 83 virtual void OnEmbed(ViewManager* view_manager, | 83 virtual void OnEmbed(ViewManager* view_manager, |
| 84 View* root, | 84 View* root, |
| 85 ServiceProviderImpl* exported_services, | 85 ServiceProviderImpl* exported_services, |
| 86 scoped_ptr<ServiceProvider> imported_services) OVERRIDE { | 86 scoped_ptr<ServiceProvider> imported_services) override { |
| 87 callback_.Run(view_manager, root); | 87 callback_.Run(view_manager, root); |
| 88 } | 88 } |
| 89 virtual void OnViewManagerDisconnected(ViewManager* view_manager) OVERRIDE {} | 89 virtual void OnViewManagerDisconnected(ViewManager* view_manager) override {} |
| 90 | 90 |
| 91 ScopedVector<ApplicationImpl> apps_; | 91 ScopedVector<ApplicationImpl> apps_; |
| 92 LoadedCallback callback_; | 92 LoadedCallback callback_; |
| 93 scoped_ptr<ViewManagerClientFactory> view_manager_client_factory_; | 93 scoped_ptr<ViewManagerClientFactory> view_manager_client_factory_; |
| 94 | 94 |
| 95 DISALLOW_COPY_AND_ASSIGN(ConnectApplicationLoader); | 95 DISALLOW_COPY_AND_ASSIGN(ConnectApplicationLoader); |
| 96 }; | 96 }; |
| 97 | 97 |
| 98 class BoundsChangeObserver : public ViewObserver { | 98 class BoundsChangeObserver : public ViewObserver { |
| 99 public: | 99 public: |
| 100 explicit BoundsChangeObserver(View* view) : view_(view) {} | 100 explicit BoundsChangeObserver(View* view) : view_(view) {} |
| 101 virtual ~BoundsChangeObserver() {} | 101 virtual ~BoundsChangeObserver() {} |
| 102 | 102 |
| 103 private: | 103 private: |
| 104 // Overridden from ViewObserver: | 104 // Overridden from ViewObserver: |
| 105 virtual void OnViewBoundsChanged(View* view, | 105 virtual void OnViewBoundsChanged(View* view, |
| 106 const gfx::Rect& old_bounds, | 106 const gfx::Rect& old_bounds, |
| 107 const gfx::Rect& new_bounds) OVERRIDE { | 107 const gfx::Rect& new_bounds) override { |
| 108 DCHECK_EQ(view, view_); | 108 DCHECK_EQ(view, view_); |
| 109 QuitRunLoop(); | 109 QuitRunLoop(); |
| 110 } | 110 } |
| 111 | 111 |
| 112 View* view_; | 112 View* view_; |
| 113 | 113 |
| 114 DISALLOW_COPY_AND_ASSIGN(BoundsChangeObserver); | 114 DISALLOW_COPY_AND_ASSIGN(BoundsChangeObserver); |
| 115 }; | 115 }; |
| 116 | 116 |
| 117 // Wait until the bounds of the supplied view change. | 117 // Wait until the bounds of the supplied view change. |
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| 130 : tree_(tree), | 130 : tree_(tree), |
| 131 tree_size_(tree_size) {} | 131 tree_size_(tree_size) {} |
| 132 virtual ~TreeSizeMatchesObserver() {} | 132 virtual ~TreeSizeMatchesObserver() {} |
| 133 | 133 |
| 134 bool IsTreeCorrectSize() { | 134 bool IsTreeCorrectSize() { |
| 135 return CountViews(tree_) == tree_size_; | 135 return CountViews(tree_) == tree_size_; |
| 136 } | 136 } |
| 137 | 137 |
| 138 private: | 138 private: |
| 139 // Overridden from ViewObserver: | 139 // Overridden from ViewObserver: |
| 140 virtual void OnTreeChanged(const TreeChangeParams& params) OVERRIDE { | 140 virtual void OnTreeChanged(const TreeChangeParams& params) override { |
| 141 if (IsTreeCorrectSize()) | 141 if (IsTreeCorrectSize()) |
| 142 QuitRunLoop(); | 142 QuitRunLoop(); |
| 143 } | 143 } |
| 144 | 144 |
| 145 size_t CountViews(const View* view) const { | 145 size_t CountViews(const View* view) const { |
| 146 size_t count = 1; | 146 size_t count = 1; |
| 147 View::Children::const_iterator it = view->children().begin(); | 147 View::Children::const_iterator it = view->children().begin(); |
| 148 for (; it != view->children().end(); ++it) | 148 for (; it != view->children().end(); ++it) |
| 149 count += CountViews(*it); | 149 count += CountViews(*it); |
| 150 return count; | 150 return count; |
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| 167 | 167 |
| 168 // Utility class that waits for the destruction of some number of views and | 168 // Utility class that waits for the destruction of some number of views and |
| 169 // views. | 169 // views. |
| 170 class DestructionObserver : public ViewObserver { | 170 class DestructionObserver : public ViewObserver { |
| 171 public: | 171 public: |
| 172 // |views| or |views| can be NULL. | 172 // |views| or |views| can be NULL. |
| 173 explicit DestructionObserver(std::set<Id>* views) : views_(views) {} | 173 explicit DestructionObserver(std::set<Id>* views) : views_(views) {} |
| 174 | 174 |
| 175 private: | 175 private: |
| 176 // Overridden from ViewObserver: | 176 // Overridden from ViewObserver: |
| 177 virtual void OnViewDestroyed(View* view) OVERRIDE { | 177 virtual void OnViewDestroyed(View* view) override { |
| 178 std::set<Id>::iterator it = views_->find(view->id()); | 178 std::set<Id>::iterator it = views_->find(view->id()); |
| 179 if (it != views_->end()) | 179 if (it != views_->end()) |
| 180 views_->erase(it); | 180 views_->erase(it); |
| 181 if (CanQuit()) | 181 if (CanQuit()) |
| 182 QuitRunLoop(); | 182 QuitRunLoop(); |
| 183 } | 183 } |
| 184 | 184 |
| 185 bool CanQuit() { | 185 bool CanQuit() { |
| 186 return !views_ || views_->empty(); | 186 return !views_ || views_->empty(); |
| 187 } | 187 } |
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| 209 view_->AddObserver(this); | 209 view_->AddObserver(this); |
| 210 } | 210 } |
| 211 virtual ~OrderChangeObserver() { | 211 virtual ~OrderChangeObserver() { |
| 212 view_->RemoveObserver(this); | 212 view_->RemoveObserver(this); |
| 213 } | 213 } |
| 214 | 214 |
| 215 private: | 215 private: |
| 216 // Overridden from ViewObserver: | 216 // Overridden from ViewObserver: |
| 217 virtual void OnViewReordered(View* view, | 217 virtual void OnViewReordered(View* view, |
| 218 View* relative_view, | 218 View* relative_view, |
| 219 OrderDirection direction) OVERRIDE { | 219 OrderDirection direction) override { |
| 220 DCHECK_EQ(view, view_); | 220 DCHECK_EQ(view, view_); |
| 221 QuitRunLoop(); | 221 QuitRunLoop(); |
| 222 } | 222 } |
| 223 | 223 |
| 224 View* view_; | 224 View* view_; |
| 225 | 225 |
| 226 DISALLOW_COPY_AND_ASSIGN(OrderChangeObserver); | 226 DISALLOW_COPY_AND_ASSIGN(OrderChangeObserver); |
| 227 }; | 227 }; |
| 228 | 228 |
| 229 void WaitForOrderChange(ViewManager* view_manager, View* view) { | 229 void WaitForOrderChange(ViewManager* view_manager, View* view) { |
| 230 OrderChangeObserver observer(view); | 230 OrderChangeObserver observer(view); |
| 231 DoRunLoop(); | 231 DoRunLoop(); |
| 232 } | 232 } |
| 233 | 233 |
| 234 // Tracks a view's destruction. Query is_valid() for current state. | 234 // Tracks a view's destruction. Query is_valid() for current state. |
| 235 class ViewTracker : public ViewObserver { | 235 class ViewTracker : public ViewObserver { |
| 236 public: | 236 public: |
| 237 explicit ViewTracker(View* view) : view_(view) { | 237 explicit ViewTracker(View* view) : view_(view) { |
| 238 view_->AddObserver(this); | 238 view_->AddObserver(this); |
| 239 } | 239 } |
| 240 virtual ~ViewTracker() { | 240 virtual ~ViewTracker() { |
| 241 if (view_) | 241 if (view_) |
| 242 view_->RemoveObserver(this); | 242 view_->RemoveObserver(this); |
| 243 } | 243 } |
| 244 | 244 |
| 245 bool is_valid() const { return !!view_; } | 245 bool is_valid() const { return !!view_; } |
| 246 | 246 |
| 247 private: | 247 private: |
| 248 // Overridden from ViewObserver: | 248 // Overridden from ViewObserver: |
| 249 virtual void OnViewDestroyed(View* view) OVERRIDE { | 249 virtual void OnViewDestroyed(View* view) override { |
| 250 DCHECK_EQ(view, view_); | 250 DCHECK_EQ(view, view_); |
| 251 view_ = NULL; | 251 view_ = NULL; |
| 252 } | 252 } |
| 253 | 253 |
| 254 int id_; | 254 int id_; |
| 255 View* view_; | 255 View* view_; |
| 256 | 256 |
| 257 DISALLOW_COPY_AND_ASSIGN(ViewTracker); | 257 DISALLOW_COPY_AND_ASSIGN(ViewTracker); |
| 258 }; | 258 }; |
| 259 | 259 |
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| 295 loaded_view_manager_ = NULL; | 295 loaded_view_manager_ = NULL; |
| 296 return view_manager; | 296 return view_manager; |
| 297 } | 297 } |
| 298 | 298 |
| 299 void UnloadApplication(const GURL& url) { | 299 void UnloadApplication(const GURL& url) { |
| 300 test_helper_.SetLoaderForURL(scoped_ptr<ApplicationLoader>(), url); | 300 test_helper_.SetLoaderForURL(scoped_ptr<ApplicationLoader>(), url); |
| 301 } | 301 } |
| 302 | 302 |
| 303 private: | 303 private: |
| 304 // Overridden from testing::Test: | 304 // Overridden from testing::Test: |
| 305 virtual void SetUp() OVERRIDE { | 305 virtual void SetUp() override { |
| 306 ConnectApplicationLoader::LoadedCallback ready_callback = base::Bind( | 306 ConnectApplicationLoader::LoadedCallback ready_callback = base::Bind( |
| 307 &ViewManagerTest::OnViewManagerLoaded, base::Unretained(this)); | 307 &ViewManagerTest::OnViewManagerLoaded, base::Unretained(this)); |
| 308 test_helper_.Init(); | 308 test_helper_.Init(); |
| 309 test_helper_.SetLoaderForURL( | 309 test_helper_.SetLoaderForURL( |
| 310 scoped_ptr<ApplicationLoader>( | 310 scoped_ptr<ApplicationLoader>( |
| 311 new ConnectApplicationLoader(ready_callback)), | 311 new ConnectApplicationLoader(ready_callback)), |
| 312 GURL(kWindowManagerURL)); | 312 GURL(kWindowManagerURL)); |
| 313 test_helper_.SetLoaderForURL( | 313 test_helper_.SetLoaderForURL( |
| 314 scoped_ptr<ApplicationLoader>( | 314 scoped_ptr<ApplicationLoader>( |
| 315 new ConnectApplicationLoader(ready_callback)), | 315 new ConnectApplicationLoader(ready_callback)), |
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| 532 | 532 |
| 533 class VisibilityChangeObserver : public ViewObserver { | 533 class VisibilityChangeObserver : public ViewObserver { |
| 534 public: | 534 public: |
| 535 explicit VisibilityChangeObserver(View* view) : view_(view) { | 535 explicit VisibilityChangeObserver(View* view) : view_(view) { |
| 536 view_->AddObserver(this); | 536 view_->AddObserver(this); |
| 537 } | 537 } |
| 538 virtual ~VisibilityChangeObserver() { view_->RemoveObserver(this); } | 538 virtual ~VisibilityChangeObserver() { view_->RemoveObserver(this); } |
| 539 | 539 |
| 540 private: | 540 private: |
| 541 // Overridden from ViewObserver: | 541 // Overridden from ViewObserver: |
| 542 virtual void OnViewVisibilityChanged(View* view) OVERRIDE { | 542 virtual void OnViewVisibilityChanged(View* view) override { |
| 543 EXPECT_EQ(view, view_); | 543 EXPECT_EQ(view, view_); |
| 544 QuitRunLoop(); | 544 QuitRunLoop(); |
| 545 } | 545 } |
| 546 | 546 |
| 547 View* view_; | 547 View* view_; |
| 548 | 548 |
| 549 DISALLOW_COPY_AND_ASSIGN(VisibilityChangeObserver); | 549 DISALLOW_COPY_AND_ASSIGN(VisibilityChangeObserver); |
| 550 }; | 550 }; |
| 551 | 551 |
| 552 } // namespace | 552 } // namespace |
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| 594 | 594 |
| 595 class DrawnChangeObserver : public ViewObserver { | 595 class DrawnChangeObserver : public ViewObserver { |
| 596 public: | 596 public: |
| 597 explicit DrawnChangeObserver(View* view) : view_(view) { | 597 explicit DrawnChangeObserver(View* view) : view_(view) { |
| 598 view_->AddObserver(this); | 598 view_->AddObserver(this); |
| 599 } | 599 } |
| 600 virtual ~DrawnChangeObserver() { view_->RemoveObserver(this); } | 600 virtual ~DrawnChangeObserver() { view_->RemoveObserver(this); } |
| 601 | 601 |
| 602 private: | 602 private: |
| 603 // Overridden from ViewObserver: | 603 // Overridden from ViewObserver: |
| 604 virtual void OnViewDrawnChanged(View* view) OVERRIDE { | 604 virtual void OnViewDrawnChanged(View* view) override { |
| 605 EXPECT_EQ(view, view_); | 605 EXPECT_EQ(view, view_); |
| 606 QuitRunLoop(); | 606 QuitRunLoop(); |
| 607 } | 607 } |
| 608 | 608 |
| 609 View* view_; | 609 View* view_; |
| 610 | 610 |
| 611 DISALLOW_COPY_AND_ASSIGN(DrawnChangeObserver); | 611 DISALLOW_COPY_AND_ASSIGN(DrawnChangeObserver); |
| 612 }; | 612 }; |
| 613 | 613 |
| 614 } // namespace | 614 } // namespace |
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| 641 | 641 |
| 642 // TODO(beng): tests for view event dispatcher. | 642 // TODO(beng): tests for view event dispatcher. |
| 643 // - verify that we see events for all views. | 643 // - verify that we see events for all views. |
| 644 | 644 |
| 645 // TODO(beng): tests for focus: | 645 // TODO(beng): tests for focus: |
| 646 // - focus between two views known to a connection | 646 // - focus between two views known to a connection |
| 647 // - focus between views unknown to one of the connections. | 647 // - focus between views unknown to one of the connections. |
| 648 // - focus between views unknown to either connection. | 648 // - focus between views unknown to either connection. |
| 649 | 649 |
| 650 } // namespace mojo | 650 } // namespace mojo |
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