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LibGfx: Make ImageDecoderPlugin::frame() return ErrorOr<>
This is a first step towards better error propagation from image codecs.
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parent
ae7656072a
commit
5a79c69b02
26 changed files with 101 additions and 100 deletions
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@ -39,7 +39,7 @@ public:
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virtual bool is_animated() = 0;
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virtual size_t loop_count() = 0;
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virtual size_t frame_count() = 0;
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virtual ImageFrameDescriptor frame(size_t i) = 0;
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virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) = 0;
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protected:
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ImageDecoderPlugin() { }
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@ -59,7 +59,7 @@ public:
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bool is_animated() const { return m_plugin->is_animated(); }
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size_t loop_count() const { return m_plugin->loop_count(); }
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size_t frame_count() const { return m_plugin->frame_count(); }
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ImageFrameDescriptor frame(size_t i) const { return m_plugin->frame(i); }
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ErrorOr<ImageFrameDescriptor> frame(size_t index) const { return m_plugin->frame(index); }
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private:
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explicit ImageDecoder(NonnullOwnPtr<ImageDecoderPlugin>);
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