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webgl: Add stub isContextLost API.

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This commit is contained in:
Josh Matthews 2020-07-03 12:22:48 -04:00
parent 745eb88e32
commit 795560ad52
7 changed files with 17 additions and 24 deletions
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5
components/script/dom/webgl2renderingcontext.rs
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@ -1119,6 +1119,11 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
self.base.GetContextAttributes()
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.13
fn IsContextLost(&self) -> bool {
self.base.IsContextLost()
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.14
fn GetSupportedExtensions(&self) -> Option<Vec<DOMString>> {
self.base.GetSupportedExtensions()

5
components/script/dom/webglrenderingcontext.rs
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@ -2319,6 +2319,11 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
})
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.13
fn IsContextLost(&self) -> bool {
false
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.14
fn GetSupportedExtensions(&self) -> Option<Vec<DOMString>> {
self.extension_manager

3
components/script/dom/webidls/WebGLRenderingContext.webidl
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@ -470,8 +470,7 @@ interface mixin WebGLRenderingContextBase
readonly attribute GLsizei drawingBufferHeight;
[WebGLHandlesContextLoss] WebGLContextAttributes? getContextAttributes();
// FIXME: https://github.com/servo/servo/issues/15266
// [WebGLHandlesContextLoss] boolean isContextLost();
[WebGLHandlesContextLoss] boolean isContextLost();
sequence<DOMString>? getSupportedExtensions();
object? getExtension(DOMString name);