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Bug 1363428 - Allow passing flags when drawing to a canavs, r=ato
MozReview-Commit-ID: 8QAFiWcsKNE
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@ -92,13 +92,17 @@ capture.viewport = function (win, highlights = []) {
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* highlight them in the screenshot.
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* @param {HTMLCanvasElement=} canvas
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* Optional canvas to reuse for the screenshot.
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* @param {number=} flags
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* Optional integer representing flags to pass to drawWindow; these
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* are defined on CanvasRenderingContext2D.
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*
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* @return {HTMLCanvasElement}
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* The canvas on which the selection from the window's framebuffer
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* has been painted on.
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*/
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capture.canvas = function (win, left, top, width, height, {highlights = [], canvas = null} = {}) {
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let scale = win.devicePixelRatio;
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capture.canvas = function (win, left, top, width, height,
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{highlights = [], canvas = null, flags = null} = {}) {
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let scale = win.devicePixelRatio;
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if (canvas === null) {
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canvas = win.document.createElementNS(XHTML_NS, "canvas");
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@ -107,12 +111,14 @@ capture.canvas = function (win, left, top, width, height, {highlights = [], canv
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}
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let ctx = canvas.getContext(CONTEXT_2D);
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let flags = ctx.DRAWWINDOW_DRAW_CARET;
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// Disabled in bug 1243415 for webplatform-test failures due to out of view elements.
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// Needs https://github.com/w3c/web-platform-tests/issues/4383 fixed.
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// ctx.DRAWWINDOW_DRAW_VIEW;
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// Bug 1009762 - Crash in [@ mozilla::gl::ReadPixelsIntoDataSurface]
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// ctx.DRAWWINDOW_USE_WIDGET_LAYERS;
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if (flags === null) {
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flags = ctx.DRAWWINDOW_DRAW_CARET;
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// Disabled in bug 1243415 for webplatform-test failures due to out of view elements.
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// Needs https://github.com/w3c/web-platform-tests/issues/4383 fixed.
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// ctx.DRAWWINDOW_DRAW_VIEW;
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// Bug 1009762 - Crash in [@ mozilla::gl::ReadPixelsIntoDataSurface]
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// ctx.DRAWWINDOW_USE_WIDGET_LAYERS;
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}
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ctx.scale(scale, scale);
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ctx.drawWindow(win, left, top, width, height, BG_COLOUR, flags);
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