107 lines
3.4 KiB
JavaScript
107 lines
3.4 KiB
JavaScript
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/*
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* Copyright (c) 2024 lax1dude. All Rights Reserved.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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const platfAssetsName = "platformAssets";
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/**
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* @param {number} idx
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* @return {Object}
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*/
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eagruntimeImpl.platformAssets["getEPKFileData"] = function(idx) {
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const tmp = epkFileList[idx];
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epkFileList[idx] = null;
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return tmp;
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};
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/**
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* @return {number}
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*/
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eagruntimeImpl.platformAssets["getEPKFileCount"] = function() {
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return epkFileList.length;
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};
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if(typeof window !== "undefined") {
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/**
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* @param {Uint8Array} bufferData
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* @param {string} mime
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* @return {Promise}
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*/
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function loadImageFile0Impl(bufferData, mime) {
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return new Promise(function(resolve) {
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const loadURL = URL.createObjectURL(new Blob([bufferData], {type: mime}));
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if(loadURL) {
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const toLoad = document.createElement("img");
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toLoad.addEventListener("load", function(evt) {
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URL.revokeObjectURL(loadURL);
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resolve({
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"width": toLoad.width,
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"height": toLoad.height,
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"img": toLoad
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});
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});
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toLoad.addEventListener("error", function(evt) {
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URL.revokeObjectURL(loadURL);
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resolve(null);
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});
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toLoad.src = loadURL;
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}else {
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resolve(null);
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}
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});
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}
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eagruntimeImpl.platformAssets["loadImageFile0"] = new WebAssembly.Suspending(loadImageFile0Impl);
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/** @type {HTMLCanvasElement} */
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var imageLoadingCanvas = null;
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/** @type {CanvasRenderingContext2D} */
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var imageLoadingContext = null;
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/**
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* @param {Object} imageLoadResult
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* @param {Uint8ClampedArray} dataDest
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*/
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eagruntimeImpl.platformAssets["loadImageFile1"] = function(imageLoadResult, dataDest) {
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const width = imageLoadResult["width"];
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const height = imageLoadResult["height"];
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const img = imageLoadResult["img"];
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if(img) {
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if(!imageLoadingCanvas) {
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imageLoadingCanvas = /** @type {HTMLCanvasElement} */ (document.createElement("canvas"));
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}
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if(imageLoadingCanvas.width < width) {
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imageLoadingCanvas.width = width;
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}
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if(imageLoadingCanvas.height < height) {
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imageLoadingCanvas.height = height;
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}
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if(!imageLoadingContext) {
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imageLoadingContext = /** @type {CanvasRenderingContext2D} */ (imageLoadingCanvas.getContext("2d", { willReadFrequently: true }));
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imageLoadingContext.imageSmoothingEnabled = false;
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}
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imageLoadingContext.clearRect(0, 0, width, height);
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imageLoadingContext.drawImage(img, 0, 0, width, height);
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dataDest.set(imageLoadingContext.getImageData(0, 0, width, height).data, 0);
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}
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};
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}else {
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setUnsupportedFunc(eagruntimeImpl.platformAssets, platfAssetsName, "loadImageFile0");
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setUnsupportedFunc(eagruntimeImpl.platformAssets, platfAssetsName, "loadImageFile1");
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}
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