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Issue 23907006: cc: Allow sending BeginMainFrame before draw or activation (Closed) Base URL: http://git.chromium.org/chromium/src.git@schedDeadline3
Patch Set: rebase Created 6 years, 9 months ago
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1 // Copyright 2011 The Chromium Authors. All rights reserved. 1 // Copyright 2011 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 "cc/scheduler/scheduler.h" 5 #include "cc/scheduler/scheduler.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include "base/auto_reset.h" 8 #include "base/auto_reset.h"
9 #include "base/debug/trace_event.h" 9 #include "base/debug/trace_event.h"
10 #include "base/logging.h" 10 #include "base/logging.h"
11 #include "cc/debug/devtools_instrumentation.h" 11 #include "cc/debug/devtools_instrumentation.h"
12 #include "cc/debug/traced_value.h" 12 #include "cc/debug/traced_value.h"
13 #include "ui/gfx/frame_time.h" 13 #include "ui/gfx/frame_time.h"
14 14
15 namespace cc { 15 namespace cc {
16 16
17 Scheduler::Scheduler(SchedulerClient* client, 17 Scheduler::Scheduler(SchedulerClient* client,
18 const SchedulerSettings& scheduler_settings, 18 const SchedulerSettings& scheduler_settings,
19 int layer_tree_host_id) 19 int layer_tree_host_id)
20 : settings_(scheduler_settings), 20 : settings_(scheduler_settings),
21 client_(client), 21 client_(client),
22 layer_tree_host_id_(layer_tree_host_id), 22 layer_tree_host_id_(layer_tree_host_id),
23 last_set_needs_begin_impl_frame_(false), 23 last_set_needs_begin_impl_frame_(false),
24 state_machine_(scheduler_settings), 24 state_machine_(scheduler_settings),
25 inside_process_scheduled_actions_(false), 25 inside_process_scheduled_actions_(false),
26 inside_action_(SchedulerStateMachine::ACTION_NONE), 26 inside_action_(SchedulerStateMachine::ACTION_NONE),
27 weak_factory_(this) { 27 weak_factory_(this) {
28 DCHECK(client_); 28 DCHECK(client_);
29 DCHECK(!state_machine_.BeginImplFrameNeeded()); 29 DCHECK(!state_machine_.BeginImplFrameNeeded());
30 if (settings_.main_frame_before_activation_enabled) {
31 DCHECK(settings_.main_frame_before_draw_enabled);
32 }
30 } 33 }
31 34
32 Scheduler::~Scheduler() {} 35 Scheduler::~Scheduler() {}
33 36
34 void Scheduler::SetCanStart() { 37 void Scheduler::SetCanStart() {
35 state_machine_.SetCanStart(); 38 state_machine_.SetCanStart();
36 ProcessScheduledActions(); 39 ProcessScheduledActions();
37 } 40 }
38 41
39 void Scheduler::SetVisible(bool visible) { 42 void Scheduler::SetVisible(bool visible) {
(...skipping 398 matching lines...) Expand 10 before | Expand all | Expand 10 after
438 } 441 }
439 442
440 bool Scheduler::IsBeginMainFrameSentOrStarted() const { 443 bool Scheduler::IsBeginMainFrameSentOrStarted() const {
441 return (state_machine_.commit_state() == 444 return (state_machine_.commit_state() ==
442 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_SENT || 445 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_SENT ||
443 state_machine_.commit_state() == 446 state_machine_.commit_state() ==
444 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED); 447 SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED);
445 } 448 }
446 449
447 } // namespace cc 450 } // namespace cc
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