DevTools: introduce WebInspector.Throttler

LayoutTests/inspector/throttler-expected.txt

Index: LayoutTests/inspector/throttler-expected.txt
diff --git a/LayoutTests/inspector/throttler-expected.txt b/LayoutTests/inspector/throttler-expected.txt
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+This test verifies throttler behavior.
+
+
+Running: testSimpleSchedule
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #1' asSoonAsPossible: false
+SCHEDULED: 'operation #2' asSoonAsPossible: undefined
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'operation #2' STARTED.
+Process 'operation #2' FINISHED.
+
+Running: testAsSoonAsPossibleOverrideTimeout
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #1' asSoonAsPossible: undefined
+SCHEDULED: 'operation #2' asSoonAsPossible: true
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [0]
+Process 'operation #2' STARTED.
+Process 'operation #2' FINISHED.
+
+Running: testAlwaysExecuteLastScheduled
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #0' asSoonAsPossible: true
+SCHEDULED: 'operation #1' asSoonAsPossible: false
+SCHEDULED: 'operation #2' asSoonAsPossible: true
+SCHEDULED: 'operation #3' asSoonAsPossible: false
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [0]
+Process 'operation #3' STARTED.
+Process 'operation #3' FINISHED.
+
+Running: testSimpleScheduleDuringProcess
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'long operation' asSoonAsPossible: undefined
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'long operation' STARTED.
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #1' asSoonAsPossible: false
+SCHEDULED: 'operation #2' asSoonAsPossible: undefined
+Process 'long operation' FINISHED.
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'operation #2' STARTED.
+Process 'operation #2' FINISHED.
+
+Running: testAsSoonAsPossibleOverrideDuringProcess
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'long operation' asSoonAsPossible: undefined
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'long operation' STARTED.
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #1' asSoonAsPossible: undefined
+SCHEDULED: 'operation #2' asSoonAsPossible: true
+Process 'long operation' FINISHED.
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [0]
+Process 'operation #2' STARTED.
+Process 'operation #2' FINISHED.
+
+Running: testAlwaysExecuteLastScheduledDuringProcess
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'long operation' asSoonAsPossible: undefined
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'long operation' STARTED.
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #0' asSoonAsPossible: true
+SCHEDULED: 'operation #1' asSoonAsPossible: false
+SCHEDULED: 'operation #2' asSoonAsPossible: true
+SCHEDULED: 'operation #3' asSoonAsPossible: false
+Process 'long operation' FINISHED.
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [0]
+Process 'operation #3' STARTED.
+Process 'operation #3' FINISHED.
+
+Running: testScheduleFromProcess
+Throttler is in IDLE state (doesn't have any timers set up)
+SCHEDULED: 'operation #1' asSoonAsPossible: undefined
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'operation #1' STARTED.
+SCHEDULED: 'operation #2' asSoonAsPossible: false
+Process 'operation #1' FINISHED.
+Throttler is in TIMEOUT state. Scheduled timers timeouts: [1989]
+Process 'operation #2' STARTED.
+Process 'operation #2' FINISHED.
+