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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 #include "chrome/browser/task_management/task_manager_tester.h" | |
| 6 | |
| 7 #include "base/memory/ptr_util.h" | |
| 8 #include "chrome/browser/sessions/session_tab_helper.h" | |
| 9 #include "chrome/browser/task_management/task_manager_interface.h" | |
| 10 #include "chrome/browser/task_manager/resource_provider.h" | |
| 11 #include "chrome/browser/task_manager/task_manager.h" | |
| 12 #include "chrome/browser/ui/browser_dialogs.h" | |
| 13 #include "chrome/grit/generated_resources.h" | |
| 14 #include "extensions/strings/grit/extensions_strings.h" | |
| 15 | |
| 16 namespace { | |
| 17 | |
| 18 class LegacyTaskManagerTester : public task_management::TaskManagerTester, | |
| 19 public TaskManagerModelObserver { | |
| 20 public: | |
| 21 explicit LegacyTaskManagerTester(const base::Closure& on_resource_change) | |
| 22 : on_resource_change_(on_resource_change), | |
| 23 model_(TaskManager::GetInstance()->model()) { | |
| 24 if (!on_resource_change_.is_null()) | |
| 25 model_->AddObserver(this); | |
| 26 } | |
| 27 ~LegacyTaskManagerTester() override { | |
| 28 if (!on_resource_change_.is_null()) | |
| 29 model_->RemoveObserver(this); | |
| 30 } | |
| 31 | |
| 32 // TaskManagerTester: | |
| 33 int GetRowCount() override { return model_->ResourceCount(); } | |
| 34 | |
| 35 base::string16 GetRowTitle(int row) override { | |
| 36 return model_->GetResourceTitle(row); | |
| 37 } | |
| 38 | |
| 39 int64_t GetColumnValue(ColumnSpecifier column, int row) override { | |
| 40 size_t value = 0; | |
| 41 bool success = false; | |
| 42 switch (column) { | |
| 43 case ColumnSpecifier::COLUMN_NONE: | |
| 44 break; | |
| 45 case ColumnSpecifier::V8_MEMORY: | |
| 46 success = model_->GetV8Memory(row, &value); | |
| 47 break; | |
| 48 case ColumnSpecifier::V8_MEMORY_USED: | |
| 49 success = model_->GetV8MemoryUsed(row, &value); | |
| 50 break; | |
| 51 case ColumnSpecifier::SQLITE_MEMORY_USED: | |
| 52 success = model_->GetSqliteMemoryUsedBytes(row, &value); | |
| 53 break; | |
| 54 } | |
| 55 if (!success) | |
| 56 return 0; | |
| 57 return static_cast<int64_t>(value); | |
| 58 } | |
| 59 | |
| 60 void ToggleColumnVisibility(ColumnSpecifier column) override { | |
| 61 // Doing nothing is okay here; the legacy TaskManager always collects all | |
| 62 // stats. | |
| 63 } | |
| 64 | |
| 65 int32_t GetTabId(int row) override { | |
| 66 if (model_->GetResourceWebContents(row)) { | |
| 67 return SessionTabHelper::IdForTab(model_->GetResourceWebContents(row)); | |
| 68 } | |
| 69 return -1; | |
| 70 } | |
| 71 | |
| 72 void Kill(int row) override { TaskManager::GetInstance()->KillProcess(row); } | |
| 73 | |
| 74 void GetRowsGroupRange(int row, int* out_start, int* out_length) override { | |
| 75 TaskManagerModel::GroupRange group_range = | |
| 76 model_->GetGroupRangeForResource(row); | |
| 77 *out_start = group_range.first; | |
| 78 *out_length = group_range.second; | |
| 79 } | |
| 80 | |
| 81 // TaskManagerModelObserver: | |
| 82 void OnModelChanged() override { OnResourceChange(); } | |
| 83 void OnItemsChanged(int start, int length) override { OnResourceChange(); } | |
| 84 void OnItemsAdded(int start, int length) override { OnResourceChange(); } | |
| 85 void OnItemsRemoved(int start, int length) override { OnResourceChange(); } | |
| 86 | |
| 87 private: | |
| 88 void OnResourceChange() { | |
| 89 if (!on_resource_change_.is_null()) | |
| 90 on_resource_change_.Run(); | |
| 91 } | |
| 92 base::Closure on_resource_change_; | |
| 93 TaskManagerModel* model_; | |
| 94 }; | |
| 95 | |
| 96 } // namespace | |
| 97 | |
| 98 namespace task_management { | |
| 99 | |
| 100 // static | |
| 101 std::unique_ptr<TaskManagerTester> TaskManagerTester::Create( | |
| 102 const base::Closure& callback) { | |
| 103 if (TaskManagerInterface::IsNewTaskManagerEnabled()) | |
| 104 return TaskManagerTester::CreateDefault(callback); | |
| 105 return base::WrapUnique(new LegacyTaskManagerTester(callback)); | |
| 106 } | |
| 107 | |
| 108 void TaskManagerTester::MaybeRefreshLegacyInstance() { | |
| 109 // On Mac, the old task manager might still be used if we are not using mac | |
| 110 // views. Refresh() isn't ever needed on the new task manager. | |
| 111 if (!TaskManagerInterface::IsNewTaskManagerEnabled()) | |
| 112 TaskManager::GetInstance()->model()->Refresh(); | |
| 113 } | |
| 114 | |
| 115 } // namespace task_management | |
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Chromium Code Reviews
Issue 2197483003:
Move the Mac Task Manager to the new backend code. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master