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支持使用 Base64 显示图片 #1231

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merged 3 commits into from May 16, 2022
Merged

支持使用 Base64 显示图片 #1231

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cc37b77
update fixBrowserBehavior.ts: Get base64 content of a file ont PASTE …
May 14, 2022
7461bc6
update fixBrowserBehavior.ts: Get base64 content of a file ont PASTE …
May 14, 2022
adb4980
update fixBrowserBehavior.ts: Add target file name as TITTLE of IMAGE.
May 14, 2022
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23 changes: 23 additions & 0 deletions src/ts/util/fixBrowserBehavior.ts
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Expand Up @@ -1260,6 +1260,7 @@ export const paste = async (vditor: IVditor, event: (ClipboardEvent | DragEvent)
let textHTML;
let textPlain;
let files;

if ("clipboardData" in event) {
textHTML = event.clipboardData.getData("text/html");
textPlain = event.clipboardData.getData("text/plain");
Expand Down Expand Up @@ -1415,6 +1416,28 @@ export const paste = async (vditor: IVditor, event: (ClipboardEvent | DragEvent)
vditor.outline.render(vditor);
} else if (files.length > 0 && (vditor.options.upload.url || vditor.options.upload.handler)) {
await uploadFiles(vditor, files);
} else if (files.length > 0 && (!vditor.options.upload.url || !vditor.options.upload.handler)) {
var fileReader = new FileReader();
var file: File;
if ("clipboardData" in event) {
files = event.clipboardData.files;
file = files[0];
} else {
if (event.dataTransfer.types.includes("Files")) {
files = event.dataTransfer.items;
file = files[0].getAsFile();
}
}
fileReader.readAsDataURL(file);
fileReader.onload = function() {
// Get the base64 format content of target file.
var result = fileReader.result;
//console.log("This is an image.", result);
// Image in Markdown:![title or file name](dataurl)
// Put it in a newline.
var png = "\r![" + file.name + "](" + result.toString() + ")\r";
insertHTML(vditor.lute.Md2VditorIRDOM(png), vditor);
}
} else if (textPlain.trim() !== "" && files.length === 0) {
if (vditor.currentMode === "ir") {
renderers.Md2VditorIRDOM = {renderLinkDest};
Expand Down