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Web: Remove the device pixel ratio workaround for Android tablets.

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Afetr the `GetDevicePixelRatio` function was fixed to return `double`
`useWorkaround_devicePixelRatio` is not needed any more so remove it.

See the discussion in #1310 pull request for details.
This commit is contained in:
ruevs 2022-11-06 03:42:23 +02:00
parent c53c592dbe
commit 6fc84ae2ce
1 changed files with 4 additions and 18 deletions
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22
src/platform/guihtml.cpp
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@ -579,9 +579,6 @@ public:
std::function<void()> editingDoneFunc;
std::shared_ptr<MenuBarImplHtml> menuBar;
bool useWorkaround_devicePixelRatio = false;
WindowImplHtml(val htmlContainer, std::string emCanvasSel) :
emCanvasSel(emCanvasSel),
htmlContainer(htmlContainer),
@ -618,12 +615,6 @@ public:
this->scrollbarHelper.set("onScrollCallback", Wrap(&onScrollCallback));
}
//FIXME(emscripten): In Chrome for Android on tablet device, devicePixelRatio should not be multiplied.
std::string userAgent = val::global("navigator")["userAgent"].as<std::string>();
bool is_smartphone = userAgent.find("Mobile") != std::string::npos;
bool is_android_device = userAgent.find("Android") != std::string::npos;
this->useWorkaround_devicePixelRatio = is_android_device && !is_smartphone;
sscheck(emscripten_set_resize_callback(
EMSCRIPTEN_EVENT_TARGET_WINDOW, this, /*useCapture=*/false,
WindowImplHtml::ResizeCallback));
@ -933,14 +924,9 @@ public:
sscheck(emscripten_get_element_css_size(htmlContainerSel.c_str(), &width, &height));
// sscheck(emscripten_get_element_css_size(emCanvasSel.c_str(), &width, &height));
if (this->useWorkaround_devicePixelRatio) {
// Workaround is to skip applying devicePixelRatio.
// So NOP here.
} else {
double devicePixelRatio = emscripten_get_device_pixel_ratio();
width *= devicePixelRatio;
height *= devicePixelRatio;
}
double devicePixelRatio = GetDevicePixelRatio();
width *= devicePixelRatio;
height *= devicePixelRatio;
int currentWidth = 0, currentHeight = 0;
sscheck(emscripten_get_canvas_element_size(emCanvasSel.c_str(), &currentWidth, &currentHeight));
@ -967,7 +953,7 @@ public:
}
double GetPixelDensity() override {
return 96.0 * emscripten_get_device_pixel_ratio();
return 96.0 * GetDevicePixelRatio();
}
double GetDevicePixelRatio() override {