diff options
| author | Jüri Valdmann <juri.valdmann@qt.io> | 2020-04-09 12:46:05 +0200 |
|---|---|---|
| committer | Jüri Valdmann <juri.valdmann@qt.io> | 2020-04-15 09:54:20 +0200 |
| commit | 0375890c48223f0b7d400b6abaa338c6f44796d1 (patch) | |
| tree | adf41de0a7b4fac450dc30f37fb0643972312674 /src/core/web_engine_settings.cpp | |
| parent | e7f010f53df18e3aee86dc5cb6e452b3b81ad2c3 (diff) | |
Disable accelerated and offscreen canvas for old renderer
Offscreen canvas requires surface embedding which is a viz-only feature.
Accelerated canvas uses gpu memory buffers which don't work with old renderer.
Updates src/3rdparty with dependent change
* 757b9f45 Expose WebPreferences::disable_features_depending_on_viz
Fixes: QTBUG-56147
Change-Id: I90322f05554af43de5db9e386929d4faf5e65b6d
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'src/core/web_engine_settings.cpp')
| -rw-r--r-- | src/core/web_engine_settings.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/core/web_engine_settings.cpp b/src/core/web_engine_settings.cpp index edd72a117..b9aa941a1 100644 --- a/src/core/web_engine_settings.cpp +++ b/src/core/web_engine_settings.cpp @@ -45,6 +45,7 @@ #include "base/command_line.h" #include "chrome/common/chrome_switches.h" +#include "components/viz/common/features.h" #include "content/browser/gpu/gpu_process_host.h" #include "content/public/browser/render_view_host.h" #include "content/public/browser/web_contents.h" @@ -388,6 +389,11 @@ void WebEngineSettings::applySettingsToWebPreferences(content::WebPreferences *p prefs->dom_paste_enabled = testAttribute(JavascriptCanPaste); prefs->dns_prefetching_enabled = testAttribute(DnsPrefetchEnabled); + if (!features::IsVizDisplayCompositorEnabled()) { + prefs->accelerated_2d_canvas_enabled = false; + prefs->disable_features_depending_on_viz = true; + } + // Fonts settings. prefs->standard_font_family_map[content::kCommonScript] = toString16(fontFamily(StandardFont)); prefs->fixed_font_family_map[content::kCommonScript] = toString16(fontFamily(FixedFont)); |