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Merge pull request #11 from tiagofilipenunes/fix-settings-fail
Fix settings pop-up failing to load/save settings
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| import { RequestResponse } from "../logic"; | ||
| import { capitalizeFirstLetter, getSettings } from "../logic/utils"; | ||
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| export class IFrameManipulator { | ||
| mainElement: HTMLDivElement; | ||
|
|
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| constructor() { | ||
| this.mainElement = this.findMainElement(); | ||
| } | ||
|
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| private findMainElement = (): HTMLDivElement => { | ||
| const mainElements = Array.from(document.querySelectorAll("div")); | ||
| const mainElement = mainElements.find( | ||
| (mainElement) => mainElement.getAttribute("data-type") === "diff" | ||
| ); | ||
| if (!mainElement) throw Error("Main Element not found"); | ||
| return mainElement; | ||
| }; | ||
|
|
||
| private selectView = (id: string) => { | ||
| const viewElements = Array.from(this.mainElement.children) as HTMLElement[]; | ||
| if (!viewElements.length) throw Error("View Elements not found"); | ||
| viewElements.forEach((child) => { | ||
| const childStyle = child.getAttribute("style"); | ||
| if (!childStyle) return; | ||
| if ( | ||
| child.getAttribute("class")?.toLowerCase().includes(id.toLowerCase()) | ||
| ) { | ||
| child.style.setProperty("display", "block"); | ||
| } else { | ||
| child.style.setProperty("display", "none"); | ||
| } | ||
| }); | ||
| }; | ||
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| private clickFieldset = (textNode: string) => { | ||
| const fieldSetElement = this.mainElement.querySelector("fieldset"); | ||
| if (!fieldSetElement) throw Error("Fieldset Element not found"); | ||
| const fieldSetLabelChildren = Array.from( | ||
| fieldSetElement.children | ||
| ) as HTMLElement[]; | ||
| fieldSetLabelChildren.forEach((child) => { | ||
| if (child.textContent?.toLowerCase().includes(textNode.toLowerCase())) { | ||
| // Simulate clicking on the specified element. | ||
| child.dispatchEvent(new Event("mousedown")); | ||
| child.click(); | ||
| } | ||
| }); | ||
| }; | ||
|
|
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| private selectFieldset = (textNode: string) => { | ||
| const fieldSetElement = this.mainElement.querySelector("fieldset"); | ||
| if (!fieldSetElement) throw Error("Fieldset Element not found"); | ||
| const fieldSetLabelChildren = Array.from(fieldSetElement.children); | ||
| fieldSetLabelChildren.forEach((child) => { | ||
| if (child.textContent?.toLowerCase().includes(textNode.toLowerCase())) { | ||
| child.setAttribute("class", "js-view-mode selected"); | ||
| } else { | ||
| child.setAttribute("class", "js-view-mode"); | ||
| } | ||
| }); | ||
| }; | ||
|
|
||
| private getImageSource = async (src: string) => { | ||
| const loadImageResponse: RequestResponse = | ||
| await browser.runtime.sendMessage({ | ||
| action: "loadImage", | ||
| src, | ||
| }); | ||
| if (!loadImageResponse.success) throw new Error("Could not load image"); | ||
| return loadImageResponse.response; | ||
| }; | ||
|
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| private getDataFileURL = () => { | ||
| const dataFileA = this.mainElement.getAttribute("data-file1"); | ||
| const dataFileB = this.mainElement.getAttribute("data-file2"); | ||
| if (!dataFileA || !dataFileB) throw Error("Couldn't get data-file URL"); | ||
| return [dataFileA, dataFileB]; | ||
| }; | ||
|
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| private loadImage = async (src: string): Promise<HTMLImageElement> => { | ||
| return new Promise(async (resolve, reject) => { | ||
| const img = new Image(); | ||
| img.crossOrigin = "anonymous"; | ||
| img.setAttribute("crossOrigin", ""); | ||
| img.onload = () => resolve(img); | ||
| img.onerror = (error) => { | ||
| console.error("Failed to load image for reason:", error); | ||
| reject(error); | ||
| }; | ||
| // Firefox requires images to be loaded in a background script | ||
| img.src = await this.getImageSource(src); | ||
| }); | ||
| }; | ||
|
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| loadImages = async () => { | ||
| const [dataFileA, dataFileB] = this.getDataFileURL(); | ||
| return Promise.all([this.loadImage(dataFileA), this.loadImage(dataFileB)]); | ||
| }; | ||
|
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| addNewViewElement = (algoName: string): HTMLDivElement => { | ||
| const id = algoName.replace(" ", "-").toLowerCase(); | ||
|
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| // Add new view element | ||
| const diffElement = document.createElement("div"); | ||
| diffElement.setAttribute("class", `${id}-skin view`); | ||
| diffElement.setAttribute("style", "display: none;"); | ||
| const lastElement = this.mainElement.lastElementChild; | ||
| if (!lastElement) | ||
| throw Error("Couldn't get last element from main element"); | ||
| this.mainElement.insertBefore(diffElement, lastElement); | ||
|
|
||
| // Find fieldset element | ||
| const fieldSetElements = this.mainElement.querySelector("fieldset"); | ||
| if (!fieldSetElements) | ||
| throw Error("Couldn't get fieldset elements from main element"); | ||
|
|
||
| // Append new label elements | ||
| const newLabelElement = document.createElement("label"); | ||
| newLabelElement.setAttribute("class", "js-view-mode"); | ||
| const newTextElement = document.createTextNode( | ||
| capitalizeFirstLetter(algoName) | ||
| ); | ||
| const newLabelInputElement = document.createElement("input"); | ||
| newLabelInputElement.setAttribute("name", "view-mode"); | ||
| newLabelInputElement.setAttribute("type", "radio"); | ||
| newLabelInputElement.setAttribute("value", `${id}-skin`); | ||
|
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| newLabelInputElement.onclick = () => { | ||
| this.selectFieldset(algoName); | ||
| this.selectView(id); | ||
| }; | ||
|
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| newLabelElement.appendChild(newLabelInputElement); | ||
| newLabelElement.appendChild(newTextElement); | ||
| fieldSetElements.appendChild(newLabelElement); | ||
|
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| return diffElement; | ||
| }; | ||
|
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| setDefaultView = async () => { | ||
| const settings = await getSettings(); | ||
| const algoName = settings.defaultAlgo; | ||
| if (!algoName) return; | ||
| this.selectFieldset(algoName); | ||
| this.selectView(algoName); | ||
| // Wait 1 sec to allow views to load | ||
| setTimeout(() => { | ||
| this.clickFieldset(algoName); | ||
| window.scrollTo({ top: 0, behavior: "smooth" }); | ||
| }, 1000); | ||
| }; | ||
| } | ||
|
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| const iFrameManipulator = new IFrameManipulator(); | ||
| window.onload = iFrameManipulator.setDefaultView; |
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