Bug 1355147 - Expose IsHeadless on GfxInfo. r=jrmuizel
authorBrendan Dahl <brendan.dahl@gmail.com>
Mon, 03 Jul 2017 15:39:16 -0700
changeset 371735 803e1b08f00f20c61a9bc7892bb97470ab991a45
parent 371734 1a4b6ccab14b146078951856ae0259cfb4c6ed8f
child 371736 19854c39011d6650b0e70f6ff8e8f27999c18c02
push id32253
push userkwierso@gmail.com
push dateSat, 29 Jul 2017 00:40:54 +0000
treeherdermozilla-central@ec666e910442 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
first release with
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Bug 1355147 - Expose IsHeadless on GfxInfo. r=jrmuizel Allows marionette to check if the browser is in headless mode. MozReview-Commit-ID: 2kaqO3HO9Ke
--- a/widget/GfxInfoBase.cpp
+++ b/widget/GfxInfoBase.cpp
@@ -1468,16 +1468,23 @@ GfxInfoBase::GetActiveCrashGuards(JSCont
 GfxInfoBase::GetWebRenderEnabled(bool* aWebRenderEnabled)
   *aWebRenderEnabled = gfxVars::UseWebRender();
   return NS_OK;
+GfxInfoBase::GetIsHeadless(bool* aIsHeadless)
+  *aIsHeadless = gfxPlatform::IsHeadless();
+  return NS_OK;
 GfxInfoBase::GetContentBackend(nsAString & aContentBackend)
   BackendType backend = gfxPlatform::GetPlatform()->GetDefaultContentBackend();
   nsString outStr;
   switch (backend) {
   case BackendType::DIRECT2D1_1: {
     outStr.AppendPrintf("Direct2D 1.1");
--- a/widget/GfxInfoBase.h
+++ b/widget/GfxInfoBase.h
@@ -57,16 +57,17 @@ public:
   NS_IMETHOD_(void) LogFailure(const nsACString &failure) override;
   NS_IMETHOD GetInfo(JSContext*, JS::MutableHandle<JS::Value>) override;
   NS_IMETHOD GetFeatures(JSContext*, JS::MutableHandle<JS::Value>) override;
   NS_IMETHOD GetFeatureLog(JSContext*, JS::MutableHandle<JS::Value>) override;
   NS_IMETHOD GetActiveCrashGuards(JSContext*, JS::MutableHandle<JS::Value>) override;
   NS_IMETHOD GetContentBackend(nsAString & aContentBackend) override;
   NS_IMETHOD GetUsingGPUProcess(bool *aOutValue) override;
   NS_IMETHOD GetWebRenderEnabled(bool* aWebRenderEnabled) override;
+  NS_IMETHOD GetIsHeadless(bool* aIsHeadless) override;
   // Initialization function. If you override this, you must call this class's
   // version of Init first.
   // We need Init to be called separately from the constructor so we can
   // register as an observer after all derived classes have been constructed
   // and we know we have a non-zero refcount.
   // Ideally, Init() would be void-return, but the rules of
   // NS_GENERIC_FACTORY_CONSTRUCTOR_INIT require it be nsresult return.
--- a/widget/nsIGfxInfo.idl
+++ b/widget/nsIGfxInfo.idl
@@ -19,16 +19,17 @@ interface nsIGfxInfo : nsISupports
   readonly attribute DOMString DWriteVersion;
   readonly attribute DOMString cleartypeParameters;
    * These are valid across all platforms.
   readonly attribute DOMString ContentBackend;
   readonly attribute boolean WebRenderEnabled;
+  readonly attribute boolean isHeadless;
   // XXX: Switch to a list of devices, rather than explicitly numbering them.
    * The name of the display adapter.
   readonly attribute DOMString adapterDescription;
   readonly attribute DOMString adapterDescription2;