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Bug 1335296 - Expand about:support WebGL information

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This commit is contained in:
janekptacijarabaci 2018-08-01 08:58:59 +02:00 • committed by Roy Tam
commit 43c36e207f
25 changed files with 256 additions and 29 deletions
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79
dom/canvas/WebGLExtensionDebugGet.cpp Normal file
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WebGLExtensions.h"
#include "mozilla/dom/WebGLRenderingContextBinding.h"
#include "WebGLContext.h"
#include "WebGLContextUtils.h"
namespace mozilla {
WebGLExtensionDebugGet::WebGLExtensionDebugGet(WebGLContext* webgl)
: WebGLExtensionBase(webgl)
{
}
WebGLExtensionDebugGet::~WebGLExtensionDebugGet()
{
}
void
WebGLExtensionDebugGet::GetParameter(JSContext* cx, GLenum pname,
JS::MutableHandle<JS::Value> retval,
ErrorResult& er) const
{
const auto& gl = mContext->gl;
gl->MakeCurrent();
switch (pname) {
case LOCAL_GL_EXTENSIONS:
{
nsString ret;
if (!gl->IsCoreProfile()) {
const auto rawExts = (const char*)gl->fGetString(LOCAL_GL_EXTENSIONS);
ret = NS_ConvertUTF8toUTF16(rawExts);
} else {
const auto& numExts = gl->GetIntAs<GLuint>(LOCAL_GL_NUM_EXTENSIONS);
for (GLuint i = 0; i < numExts; i++) {
const auto rawExt = (const char*)gl->fGetStringi(LOCAL_GL_EXTENSIONS,
i);
if (i > 0) {
ret.AppendLiteral(" ");
}
ret.Append(NS_ConvertUTF8toUTF16(rawExt));
}
}
retval.set(StringValue(cx, ret, er));
return;
}
case LOCAL_GL_RENDERER:
case LOCAL_GL_VENDOR:
case LOCAL_GL_VERSION:
{
const auto raw = (const char*)gl->fGetString(pname);
retval.set(StringValue(cx, NS_ConvertUTF8toUTF16(raw), er));
return;
}
case 0x10000: // "WSI_INFO"
{
nsCString info;
gl->GetWSIInfo(&info);
retval.set(StringValue(cx, NS_ConvertUTF8toUTF16(info), er));
return;
}
default:
mContext->ErrorInvalidEnumArg("MOZ_debug_get.getParameter", "pname", pname);
retval.set(JS::NullValue());
return;
}
}
IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionDebugGet, MOZ_debug_get)
} // namespace mozilla