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View HTML: Show matched rules: ignore style & tweaks on long-press

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On long-press on the "Show matched stylesheets rules"
buttons, ignore those from our epub.css/html5.css and
from styletweaks, which may make investigating a book
style simpler without their noise.
This commit is contained in:
poire-z
2023-07-25 21:21:30 +02:00
parent e6d21ad371
commit eecdac930e
2 changed files with 17 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
frontend/document/credocument.lua
View File

@@ -946,8 +946,8 @@ function CreDocument:getHTMLFromXPointers(xp0, xp1, flags, from_root_node)
end
end
function CreDocument:getStylesheetsMatchingRulesets(node_dataindex)
return self._document:getStylesheetsMatchingRulesets(node_dataindex)
function CreDocument:getStylesheetsMatchingRulesets(node_dataindex, with_main_stylesheet)
return self._document:getStylesheetsMatchingRulesets(node_dataindex, with_main_stylesheet)
end
function CreDocument:getNormalizedXPointer(xp)

19
frontend/ui/viewhtml.lua
View File

@@ -353,12 +353,20 @@ function ViewHtml:_handleLongPress(document, css_selectors_offsets, offset_shift
callback = function()
self:_showMatchingSelectors(document, ancestors, false)
end,
hold_callback = function()
-- skip main stylesheet and style tweaks
self:_showMatchingSelectors(document, ancestors, false, false)
end,
}})
table.insert(copy_buttons, {{
text = _("Show matched stylesheets rules (all ancestors)"),
callback = function()
self:_showMatchingSelectors(document, ancestors, true)
end,
hold_callback = function()
-- skip main stylesheet and style tweaks
self:_showMatchingSelectors(document, ancestors, true, false)
end,
}})
local ButtonDialogTitle = require("ui/widget/buttondialogtitle")
@@ -372,11 +380,11 @@ function ViewHtml:_handleLongPress(document, css_selectors_offsets, offset_shift
UIManager:show(widget)
end
function ViewHtml:_showMatchingSelectors(document, ancestors, show_all_ancestors)
function ViewHtml:_showMatchingSelectors(document, ancestors, show_all_ancestors, with_main_stylesheet)
local snippets
if not show_all_ancestors then
local node_dataindex = ancestors[1][2]
snippets = document:getStylesheetsMatchingRulesets(node_dataindex)
snippets = document:getStylesheetsMatchingRulesets(node_dataindex, with_main_stylesheet)
else
snippets = {}
local elements = {}
@@ -391,8 +399,11 @@ function ViewHtml:_showMatchingSelectors(document, ancestors, show_all_ancestors
table.insert(snippets, "")
end
local desc = table.concat(elements, " > ", 1, #ancestors - i + 1)
table.insert(snippets, "/* ====== " .. desc .. " */")
util.arrayAppend(snippets, document:getStylesheetsMatchingRulesets(node_dataindex))
-- We use Unicode solid black blocks to make these really visible
table.insert(snippets, "/* \u{259B}" .. ("\u{2580}"):rep(20) .. " */")
table.insert(snippets, "/* \u{258C}" .. desc .. " */")
table.insert(snippets, "/* \u{2599}" .. ("\u{2584}"):rep(20) .. " */")
util.arrayAppend(snippets, document:getStylesheetsMatchingRulesets(node_dataindex, with_main_stylesheet))
end
end