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author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-07-20 18:08:16 +0200 |
---|---|---|
committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-07-22 12:21:53 +0200 |
commit | d3406cafff5e5c284f07419043eec4ae810db63a (patch) | |
tree | 1b3b6163368fec80db2de01f6648a0c881d15afa /dom/canvas | |
parent | 0cd2ef552db767ada217c3f61fde65dc5cecc1ef (diff) | |
download | UXP-d3406cafff5e5c284f07419043eec4ae810db63a.tar UXP-d3406cafff5e5c284f07419043eec4ae810db63a.tar.gz UXP-d3406cafff5e5c284f07419043eec4ae810db63a.tar.lz UXP-d3406cafff5e5c284f07419043eec4ae810db63a.tar.xz UXP-d3406cafff5e5c284f07419043eec4ae810db63a.zip |
Use WeakPtr for extension parent pointer.
Diffstat (limited to 'dom/canvas')
-rw-r--r-- | dom/canvas/WebGLContext.h | 3 | ||||
-rw-r--r-- | dom/canvas/WebGLExtensionDebugShaders.cpp | 7 | ||||
-rw-r--r-- | dom/canvas/WebGLExtensionDisjointTimerQuery.cpp | 42 | ||||
-rw-r--r-- | dom/canvas/WebGLExtensionDrawBuffers.cpp | 4 | ||||
-rw-r--r-- | dom/canvas/WebGLExtensionInstancedArrays.cpp | 18 | ||||
-rw-r--r-- | dom/canvas/WebGLExtensionLoseContext.cpp | 2 | ||||
-rw-r--r-- | dom/canvas/WebGLExtensionVertexArray.cpp | 8 | ||||
-rw-r--r-- | dom/canvas/WebGLObjectModel.h | 4 |
8 files changed, 55 insertions, 33 deletions
diff --git a/dom/canvas/WebGLContext.h b/dom/canvas/WebGLContext.h index 8a20237ff..0510e6898 100644 --- a/dom/canvas/WebGLContext.h +++ b/dom/canvas/WebGLContext.h @@ -20,6 +20,7 @@ #include "mozilla/gfx/2D.h" #include "mozilla/LinkedList.h" #include "mozilla/UniquePtr.h" +#include "mozilla/WeakPtr.h" #include "nsCycleCollectionNoteChild.h" #include "nsICanvasRenderingContextInternal.h" #include "nsLayoutUtils.h" @@ -299,6 +300,7 @@ class WebGLContext , public WebGLContextUnchecked , public WebGLRectangleObject , public nsWrapperCache + , public SupportsWeakPtr<WebGLContext> { friend class ScopedDrawHelper; friend class ScopedDrawWithTransformFeedback; @@ -342,6 +344,7 @@ public: NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(WebGLContext, nsIDOMWebGLRenderingContext) + MOZ_DECLARE_WEAKREFERENCE_TYPENAME(WebGLContext) virtual JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto) override = 0; diff --git a/dom/canvas/WebGLExtensionDebugShaders.cpp b/dom/canvas/WebGLExtensionDebugShaders.cpp index 75880465e..8399aeb95 100644 --- a/dom/canvas/WebGLExtensionDebugShaders.cpp +++ b/dom/canvas/WebGLExtensionDebugShaders.cpp @@ -29,15 +29,10 @@ WebGLExtensionDebugShaders::GetTranslatedShaderSource(const WebGLShader& shader, { retval.SetIsVoid(true); - if (mIsLost) { - mContext->ErrorInvalidOperation("%s: Extension is lost.", - "getTranslatedShaderSource"); + if (mIsLost || !mContext) { return; } - if (mContext->IsContextLost()) - return; - if (!mContext->ValidateObject("getShaderTranslatedSource: shader", shader)) return; diff --git a/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp b/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp index e2e34f14e..da76eeb2d 100644 --- a/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp +++ b/dom/canvas/WebGLExtensionDisjointTimerQuery.cpp @@ -40,8 +40,10 @@ void WebGLExtensionDisjointTimerQuery::DeleteQueryEXT(WebGLQuery* query) const { const char funcName[] = "deleteQueryEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->DeleteQuery(query, funcName); } @@ -50,8 +52,10 @@ bool WebGLExtensionDisjointTimerQuery::IsQueryEXT(const WebGLQuery* query) const { const char funcName[] = "isQueryEXT"; - if (mIsLost) - return false; + + if (mIsLost || !mContext) { + return false; + } return mContext->IsQuery(query, funcName); } @@ -60,8 +64,10 @@ void WebGLExtensionDisjointTimerQuery::BeginQueryEXT(GLenum target, WebGLQuery& query) const { const char funcName[] = "beginQueryEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->BeginQuery(target, query, funcName); } @@ -70,8 +76,10 @@ void WebGLExtensionDisjointTimerQuery::EndQueryEXT(GLenum target) const { const char funcName[] = "endQueryEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->EndQuery(target, funcName); } @@ -80,8 +88,10 @@ void WebGLExtensionDisjointTimerQuery::QueryCounterEXT(WebGLQuery& query, GLenum target) const { const char funcName[] = "queryCounterEXT"; - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } if (!mContext->ValidateObject(funcName, query)) return; @@ -95,8 +105,10 @@ WebGLExtensionDisjointTimerQuery::GetQueryEXT(JSContext* cx, GLenum target, GLen { const char funcName[] = "getQueryEXT"; retval.setNull(); - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->GetQuery(cx, target, pname, retval, funcName); } @@ -108,8 +120,10 @@ WebGLExtensionDisjointTimerQuery::GetQueryObjectEXT(JSContext* cx, { const char funcName[] = "getQueryObjectEXT"; retval.setNull(); - if (mIsLost) - return; + + if (mIsLost || !mContext) { + return; + } mContext->GetQueryParameter(cx, query, pname, retval, funcName); } diff --git a/dom/canvas/WebGLExtensionDrawBuffers.cpp b/dom/canvas/WebGLExtensionDrawBuffers.cpp index 27aa76cc7..6f386621f 100644 --- a/dom/canvas/WebGLExtensionDrawBuffers.cpp +++ b/dom/canvas/WebGLExtensionDrawBuffers.cpp @@ -36,7 +36,9 @@ void WebGLExtensionDrawBuffers::DrawBuffersWEBGL(const dom::Sequence<GLenum>& buffers) { if (mIsLost) { - mContext->ErrorInvalidOperation("drawBuffersWEBGL: Extension is lost."); + if (mContext) { + mContext->ErrorInvalidOperation("drawBuffersWEBGL: Extension is lost."); + } return; } diff --git a/dom/canvas/WebGLExtensionInstancedArrays.cpp b/dom/canvas/WebGLExtensionInstancedArrays.cpp index 10d0533fe..22b3ec12c 100644 --- a/dom/canvas/WebGLExtensionInstancedArrays.cpp +++ b/dom/canvas/WebGLExtensionInstancedArrays.cpp @@ -28,8 +28,10 @@ WebGLExtensionInstancedArrays::DrawArraysInstancedANGLE(GLenum mode, GLsizei primcount) { if (mIsLost) { - mContext->ErrorInvalidOperation("%s: Extension is lost.", - "drawArraysInstancedANGLE"); + if (mContext) { + mContext->ErrorInvalidOperation("%s: Extension is lost.", + "drawArraysInstancedANGLE"); + } return; } @@ -44,8 +46,10 @@ WebGLExtensionInstancedArrays::DrawElementsInstancedANGLE(GLenum mode, GLsizei primcount) { if (mIsLost) { - mContext->ErrorInvalidOperation("%s: Extension is lost.", - "drawElementsInstancedANGLE"); + if (mContext) { + mContext->ErrorInvalidOperation("%s: Extension is lost.", + "drawElementsInstancedANGLE"); + } return; } @@ -57,8 +61,10 @@ WebGLExtensionInstancedArrays::VertexAttribDivisorANGLE(GLuint index, GLuint divisor) { if (mIsLost) { - mContext->ErrorInvalidOperation("%s: Extension is lost.", - "vertexAttribDivisorANGLE"); + if (mContext) { + mContext->ErrorInvalidOperation("%s: Extension is lost.", + "vertexAttribDivisorANGLE"); + } return; } diff --git a/dom/canvas/WebGLExtensionLoseContext.cpp b/dom/canvas/WebGLExtensionLoseContext.cpp index 020731e63..41f1633d8 100644 --- a/dom/canvas/WebGLExtensionLoseContext.cpp +++ b/dom/canvas/WebGLExtensionLoseContext.cpp @@ -22,12 +22,14 @@ WebGLExtensionLoseContext::~WebGLExtensionLoseContext() void WebGLExtensionLoseContext::LoseContext() { + if (!mContext) return; mContext->LoseContext(); } void WebGLExtensionLoseContext::RestoreContext() { + if (!mContext) return; mContext->RestoreContext(); } diff --git a/dom/canvas/WebGLExtensionVertexArray.cpp b/dom/canvas/WebGLExtensionVertexArray.cpp index 0984582f5..39aa96801 100644 --- a/dom/canvas/WebGLExtensionVertexArray.cpp +++ b/dom/canvas/WebGLExtensionVertexArray.cpp @@ -25,7 +25,7 @@ WebGLExtensionVertexArray::~WebGLExtensionVertexArray() already_AddRefed<WebGLVertexArray> WebGLExtensionVertexArray::CreateVertexArrayOES() { - if (mIsLost) + if (mIsLost || !mContext) return nullptr; return mContext->CreateVertexArray(); @@ -34,7 +34,7 @@ WebGLExtensionVertexArray::CreateVertexArrayOES() void WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array) { - if (mIsLost) + if (mIsLost || !mContext) return; mContext->DeleteVertexArray(array); @@ -43,7 +43,7 @@ WebGLExtensionVertexArray::DeleteVertexArrayOES(WebGLVertexArray* array) bool WebGLExtensionVertexArray::IsVertexArrayOES(const WebGLVertexArray* array) { - if (mIsLost) + if (mIsLost || !mContext) return false; return mContext->IsVertexArray(array); @@ -52,7 +52,7 @@ WebGLExtensionVertexArray::IsVertexArrayOES(const WebGLVertexArray* array) void WebGLExtensionVertexArray::BindVertexArrayOES(WebGLVertexArray* array) { - if (mIsLost) + if (mIsLost || !mContext) return; mContext->BindVertexArray(array); diff --git a/dom/canvas/WebGLObjectModel.h b/dom/canvas/WebGLObjectModel.h index b18b790c0..6371c7b03 100644 --- a/dom/canvas/WebGLObjectModel.h +++ b/dom/canvas/WebGLObjectModel.h @@ -6,8 +6,8 @@ #ifndef WEBGLOBJECTMODEL_H_ #define WEBGLOBJECTMODEL_H_ +#include "mozilla/WeakPtr.h" #include "nsCycleCollectionNoteChild.h" - #include "WebGLTypes.h" namespace mozilla { @@ -24,7 +24,7 @@ class WebGLContext; class WebGLContextBoundObject { public: - WebGLContext* const mContext; + const WeakPtr<WebGLContext> mContext; private: const uint32_t mContextGeneration; |