third_party/WebKit/public/platform/WebThread.h - Issue 1646583002: [Reland] Per WebViewScheduler virtual time

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Unified Diff: third_party/WebKit/public/platform/WebThread.h

Issue 1646583002: [Reland] Per WebViewScheduler virtual time (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Remove some unneeded changes Created 4 years, 10 months ago

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Index: third_party/WebKit/public/platform/WebThread.h

diff --git a/third_party/WebKit/public/platform/WebThread.h b/third_party/WebKit/public/platform/WebThread.h

index b84f76ff86ea349268ce91427c0d68baeb3038d6..7056e332fb72cca03f1509216e5720b891595564 100644

--- a/third_party/WebKit/public/platform/WebThread.h

+++ b/third_party/WebKit/public/platform/WebThread.h

@@ -57,6 +57,11 @@ public:

virtual void didProcessTask() = 0;

};

+ // Headless Chrome virtualises time for determinism and performance (fast forwarding

+ // of timers). To make this work some parts of blink (e.g. Timers) need to use virtual

+ // time, however by default new code should use the normal non-virtual time APIs.

+ virtual double virtualTimeSeconds() = 0;

+ virtual double monotonicallyIncreasingVirtualTimeSeconds() = 0;

// Returns a WebTaskRunner bound to the underlying scheduler's default task queue.

virtual WebTaskRunner* taskRunner() { return nullptr; }