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feat(Tiktok): Add Remember clear mode patch #2509

Merged
merged 9 commits into from
Dec 21, 2023
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ object RememberClearModePatch : BytecodePatch(
override fun execute(context: BytecodeContext) {
OnClearModeEventFingerprint.result?.mutableMethod?.let {

// Catches the clear mode configuration changed event and saved that configuration
// to apply to other videos.
it.apply {
val injectIndex = indexOfFirstInstruction { opcode == Opcode.IGET_BOOLEAN } + 1
val register = getInstruction<Instruction22c>(injectIndex - 1).registerA
Expand All @@ -42,13 +44,21 @@ object RememberClearModePatch : BytecodePatch(
)
}

// Changes the clear mode configuration on the first frame of video.
// Because the default behavior of TikTok is turn off clear mode when swiping to next video.
val clearModeEventClass = it.parameters[0].type
OnRenderFirstFrameFingerprint.result?.mutableMethod?.addInstructions(
0,
"""
# These instructions will create a clearModeEvent which will be posted to notify other
# app components. TikTok use https://github.com/greenrobot/EventBus
# To create a new clearModeEvent we need 3 arguments
# First is a Integer which present the type of clear mode such as 0 = LONG_PRESS, 1 = SCREEN_RECORD,...
new-instance v0, $clearModeEventClass
const/4 v1, 0x0
# Second is a String which is similar to the first but as String.
const-string v2, "long_press"
# Third is a Boolean which is the state of clear mode.
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invoke-static {}, Lapp/revanced/tiktok/clearmode/RememberClearModePatch;->getClearModeState()Z
move-result v3
invoke-direct {v0, v1, v2, v3}, $clearModeEventClass-><init>(ILjava/lang/String;Z)V
Expand Down