| // Copyright 2015 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TESTING_EMBEDDER_TEST_TIMER_HANDLING_DELEGATE_H_ |
| #define TESTING_EMBEDDER_TEST_TIMER_HANDLING_DELEGATE_H_ |
| |
| #include <map> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "testing/embedder_test.h" |
| #include "testing/fx_string_testhelpers.h" |
| |
| class EmbedderTestTimerHandlingDelegate final : public EmbedderTest::Delegate { |
| public: |
| struct AlertRecord { |
| std::wstring message; |
| std::wstring title; |
| int type; |
| int icon; |
| }; |
| |
| struct Timer { |
| int id; |
| int interval; |
| TimerCallback fn; |
| }; |
| |
| int Alert(FPDF_WIDESTRING message, |
| FPDF_WIDESTRING title, |
| int type, |
| int icon) override { |
| alerts_.push_back( |
| {GetPlatformWString(message), GetPlatformWString(title), type, icon}); |
| return 0; |
| } |
| |
| int SetTimer(int msecs, TimerCallback fn) override { |
| int id = fail_next_timer_ ? 0 : ++next_timer_id_; |
| expiry_to_timer_map_.insert( |
| std::pair<int, Timer>(msecs + fake_elapsed_msecs_, {id, msecs, fn})); |
| fail_next_timer_ = false; |
| return id; |
| } |
| |
| void KillTimer(int id) override { |
| for (auto iter = expiry_to_timer_map_.begin(); |
| iter != expiry_to_timer_map_.end(); ++iter) { |
| if (iter->second.id == id) { |
| expiry_to_timer_map_.erase(iter); |
| break; |
| } |
| } |
| } |
| |
| void AdvanceTime(int increment_msecs) { |
| fake_elapsed_msecs_ += increment_msecs; |
| while (true) { |
| auto iter = expiry_to_timer_map_.begin(); |
| if (iter == expiry_to_timer_map_.end()) { |
| break; |
| } |
| if (iter->first > fake_elapsed_msecs_) { |
| break; |
| } |
| Timer t = iter->second; |
| expiry_to_timer_map_.erase(iter); |
| expiry_to_timer_map_.insert( |
| std::pair<int, Timer>(fake_elapsed_msecs_ + t.interval, t)); |
| t.fn(t.id); // Fire timer. |
| } |
| } |
| |
| const std::vector<AlertRecord>& GetAlerts() const { return alerts_; } |
| |
| void SetFailNextTimer() { fail_next_timer_ = true; } |
| |
| private: |
| std::multimap<int, Timer> expiry_to_timer_map_; // Keyed by timeout. |
| bool fail_next_timer_ = false; |
| int next_timer_id_ = 0; |
| int fake_elapsed_msecs_ = 0; |
| std::vector<AlertRecord> alerts_; |
| }; |
| |
| #endif // TESTING_EMBEDDER_TEST_TIMER_HANDLING_DELEGATE_H_ |