OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 28 matching lines...) Expand all Loading... |
39 #include "core/frame/Settings.h" | 39 #include "core/frame/Settings.h" |
40 #include "core/html/HTMLCanvasElement.h" | 40 #include "core/html/HTMLCanvasElement.h" |
41 #include "core/html/HTMLImageElement.h" | 41 #include "core/html/HTMLImageElement.h" |
42 #include "core/html/HTMLVideoElement.h" | 42 #include "core/html/HTMLVideoElement.h" |
43 #include "core/html/ImageData.h" | 43 #include "core/html/ImageData.h" |
44 #include "core/inspector/ConsoleMessage.h" | 44 #include "core/inspector/ConsoleMessage.h" |
45 #include "core/inspector/InspectorInstrumentation.h" | 45 #include "core/inspector/InspectorInstrumentation.h" |
46 #include "core/layout/LayoutBox.h" | 46 #include "core/layout/LayoutBox.h" |
47 #include "core/loader/FrameLoader.h" | 47 #include "core/loader/FrameLoader.h" |
48 #include "core/loader/FrameLoaderClient.h" | 48 #include "core/loader/FrameLoaderClient.h" |
49 #include "core/origin_trials/OriginTrials.h" | |
50 #include "gpu/command_buffer/client/gles2_interface.h" | 49 #include "gpu/command_buffer/client/gles2_interface.h" |
51 #include "modules/webgl/ANGLEInstancedArrays.h" | 50 #include "modules/webgl/ANGLEInstancedArrays.h" |
52 #include "modules/webgl/EXTBlendMinMax.h" | 51 #include "modules/webgl/EXTBlendMinMax.h" |
53 #include "modules/webgl/EXTFragDepth.h" | 52 #include "modules/webgl/EXTFragDepth.h" |
54 #include "modules/webgl/EXTShaderTextureLOD.h" | 53 #include "modules/webgl/EXTShaderTextureLOD.h" |
55 #include "modules/webgl/EXTTextureFilterAnisotropic.h" | 54 #include "modules/webgl/EXTTextureFilterAnisotropic.h" |
56 #include "modules/webgl/GLStringQuery.h" | 55 #include "modules/webgl/GLStringQuery.h" |
57 #include "modules/webgl/OESElementIndexUint.h" | 56 #include "modules/webgl/OESElementIndexUint.h" |
58 #include "modules/webgl/OESStandardDerivatives.h" | 57 #include "modules/webgl/OESStandardDerivatives.h" |
59 #include "modules/webgl/OESTextureFloat.h" | 58 #include "modules/webgl/OESTextureFloat.h" |
(...skipping 557 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
617 ScriptState* scriptState, | 616 ScriptState* scriptState, |
618 const CanvasContextCreationAttributes& attributes, | 617 const CanvasContextCreationAttributes& attributes, |
619 unsigned webGLVersion) { | 618 unsigned webGLVersion) { |
620 // Exactly one of these must be provided. | 619 // Exactly one of these must be provided. |
621 DCHECK_EQ(!canvas, !!scriptState); | 620 DCHECK_EQ(!canvas, !!scriptState); |
622 // The canvas is only given on the main thread. | 621 // The canvas is only given on the main thread. |
623 DCHECK(!canvas || isMainThread()); | 622 DCHECK(!canvas || isMainThread()); |
624 | 623 |
625 Platform::ContextAttributes contextAttributes = | 624 Platform::ContextAttributes contextAttributes = |
626 toPlatformContextAttributes(attributes, webGLVersion); | 625 toPlatformContextAttributes(attributes, webGLVersion); |
627 | |
628 // If there's a possibility this context may be used with WebVR make sure it | |
629 // is created with an offscreen surface that can be swapped out for a | |
630 // VR-specific surface if needed. We can only check the origin trial | |
631 // if called with a scriptState, not for a canvas. | |
632 if (RuntimeEnabledFeatures::webVREnabled() || | |
633 (scriptState && | |
634 OriginTrials::webVREnabled(scriptState->getExecutionContext()))) { | |
635 contextAttributes.supportOwnOffscreenSurface = true; | |
636 } | |
637 | |
638 Platform::GraphicsInfo glInfo; | 626 Platform::GraphicsInfo glInfo; |
639 std::unique_ptr<WebGraphicsContext3DProvider> contextProvider; | 627 std::unique_ptr<WebGraphicsContext3DProvider> contextProvider; |
640 const auto& url = canvas ? canvas->document().topDocument().url() | 628 const auto& url = canvas ? canvas->document().topDocument().url() |
641 : scriptState->getExecutionContext()->url(); | 629 : scriptState->getExecutionContext()->url(); |
642 if (isMainThread()) { | 630 if (isMainThread()) { |
643 contextProvider = WTF::wrapUnique( | 631 contextProvider = WTF::wrapUnique( |
644 Platform::current()->createOffscreenGraphicsContext3DProvider( | 632 Platform::current()->createOffscreenGraphicsContext3DProvider( |
645 contextAttributes, url, 0, &glInfo)); | 633 contextAttributes, url, 0, &glInfo)); |
646 } else { | 634 } else { |
647 contextProvider = | 635 contextProvider = |
(...skipping 7159 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
7807 | 7795 |
7808 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas( | 7796 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas( |
7809 HTMLCanvasElementOrOffscreenCanvas& result) const { | 7797 HTMLCanvasElementOrOffscreenCanvas& result) const { |
7810 if (canvas()) | 7798 if (canvas()) |
7811 result.setHTMLCanvasElement(canvas()); | 7799 result.setHTMLCanvasElement(canvas()); |
7812 else | 7800 else |
7813 result.setOffscreenCanvas(offscreenCanvas()); | 7801 result.setOffscreenCanvas(offscreenCanvas()); |
7814 } | 7802 } |
7815 | 7803 |
7816 } // namespace blink | 7804 } // namespace blink |
OLD | NEW |